Product Description
Recommended by seller
Technical features
The high degree of modularity is a design feature of SKM.SKB series helical-hypoid gear unit. It can be connected respectively with motors such as normal motor, brake motor, explosion-proof motor, frequency conversion motor, servo motor, IEC motor and so on. This kind of product is widely used in drive fields such as textile, footstuff, ceramice packing, logistic, plastics and so on
Product Parameters
|
Applicable Industries |
Garment Shops, Manufacturing Plant, Machinery Repair Shops, Food & Beverage Factory |
|
Gearing Arrangement |
Hypoid |
|
Output Torque |
100~500NM |
|
Input Speed |
1400rpm |
|
Output Speed |
5~187 |
|
Place of Origin |
China |
|
Brand Name |
HUAKE |
|
Product name |
Hypoid gear reducer |
|
Color |
Blue |
|
Ratio |
5-400 |
|
Certificate |
ISO9001 CCC CE |
Products characteristics
SKM SKB Series helical gear units has more than 4 types, power 0.12-4kw, ratio 7.73-302.5, torque max 100-500NM, Modulaw and multistructure can meet the demands of various conditions.
(1) Ground-hardened helical gears.
(2) Modularity, can be combined in many forms
(3) Made of high-quality aluminum alloy, light in weight and nonrusting
(4)Large in output torque, high efficiencym energy saving and environmental protection
(5) The mounting dimension of SKM series are compatible with SMRV series worm gear unit
(A part of SMRV050 dimensions are different from SKM28)
(6) The mounting dimension of SKB series are compatible with W series worm gear unit.
Features&Specification
SKM28B~SKM58B:2-Stage hypoid helical gear units. Speed ratio range7.48~60.5 SKM28C~SKM58C:3-Stage hypoid helical gear units. Speed ratio range:4918~302.5 One of the features of the hypoid gear speed reducer is that the shafts intersect at 2 mutually parallel planes,providing greater torque in the same construction space than an ordinary helical gear reducer. And its strength is much higher than that of worm gear reducer. 1.Omnidirectional mounting 2.Housing made of high-quality aluminum alloydie-casting,light weight good rust resistance 3.Low back clearance 4.Smooth transmission and low noise 5.Customized products available
For more models, please contact us!
F helical gear reducer
Parallel output, compact structure, large transmission torque, stable operation, low noise and long life.
Installation method: base installation, flange installation, torque arm installation.
Reduction ratio: basic type 2 level 4.3-25.3, 3 level 28.2-273, combined to 18509.
The rotation direction of the input and output of the basic two-stage is the same, and the three-stage is opposite; please consult when combining.
Output mode: hollow shaft output or CZPT shaft output.
Average efficiency: Level 2 96%, Level 3 94%, F/CR average efficiency 85%.
K helical bevel gear reducer
Vertical output, compact structure, hard tooth surface transmission torque, high-precision gears ensure stable work, low noise
and long life.
Installation method: base installation, flange installation, torque arm installation, small flange installation.
Input mode: motor direct connection, motor belt connection or input shaft, connection flange input.
Output mode: hollow shaft output or CZPT shaft output, the average efficiency is 94%.
Reduction ratio: basic type 8.1-191, combined to 13459.
R helical gear reducer
Small bias output, compact structure, maximum use of cabinet space, the second and third levels are in the same cabinet. Using an integral cast box, the box structure has good rigidity, which is easy to improve the strength of the shaft and the life of the
bearing.
Installation method: pedestal installation, flanges with large and small flanges are easy to choose.
Solid shaft output, the average efficiency is 96% in the second stage, 94% in the third stage, and 85% in CR/CR. The CRM series specially designed for mixing can carry large axial and radial forces.
Company Profile
Certifications
Packaging & Shipping
FAQ
| Application: | Motor, Electric Cars, Motorcycle, Machinery, Marine, Toy, Agricultural Machinery, Car, Transmission Parts |
|---|---|
| Function: | Distribution Power, Clutch, Change Drive Torque, Change Drive Direction, Speed Changing, Speed Reduction, Speed Increase |
| Layout: | Cycloidal |
| Hardness: | Hardened Tooth Surface |
| Installation: | Torque Arm Type |
| Step: | Single-Step |
| Samples: |
US$ 80/Piece
1 Piece(Min.Order) | |
|---|
The Cyclonoidal Gearbox
Basically, the cycloidal gearbox is a gearbox that uses a cycloidal motion to perform its rotational movement. It is a very simple and efficient design that can be used in a variety of applications. A cycloidal gearbox is often used in applications that require the movement of heavy loads. It has several advantages over the planetary gearbox, including its ability to be able to handle higher loads and higher speeds.
Dynamic and inertial effects of a cycloidal gearbox
Several studies have been conducted on the dynamic and inertial effects of a cycloidal gearbox. Some of them focus on operating principles, while others focus on the mathematical model of the gearbox. This paper examines the mathematical model of a cycloidal gearbox, and compares its performance with the real-world measurements. It is important to have a proper mathematical model to design and control a cycloidal gearbox. A cycloidal gearbox is a two-stage gearbox with a cycloid disc and a ring gear that revolves around its own axis.
The mathematical model is made up of more than 1.6 million elements. Each gear pair is represented by a reduced model with 500 eigenmodes. The eigenfrequency for the spur gear is 70 kHz. The modally reduced model is a good fit for the cycloidal gearbox.
The mathematical model is validated using ABAQUS software. A cycloid disc was discretized to produce a very fine model. It requires 400 element points per tooth. It was also verified using static FEA. This model was then used to model the stiction of the gears in all quadrants. This is a new approach to modelling stiction in a cycloidal gearbox. It has been shown to produce results comparable to those of the EMBS model. The results are also matched by the elastic multibody simulation model. This is a good fit for the contact forces and magnitude of the cycloid gear disc. It was also found that the transmission accuracy between the cycloid gear disc and the ring gear is about 98.5%. However, this value is lower than the transmission accuracy of the ring gear pair. The transmission error of the corrected model is about 0.3%. The transmission accuracy is less because of the lower amount of elastic deformation on the tooth flanks.
It is important to note that the most accurate contact forces for each tooth of a cycloid gearbox are not smooth. The contact force on a single tooth starts with a linear rise and then ends with a sharp drop. It is not as smooth as the contact force on a point contact, which is why it has been compared to the contact force on an ellipse contact. However, the contact on an ellipse contact is still relatively small, and the EMBS model is not able to capture this.
The FE model for the cycloid disc is about 1.6 million elements. The most important part of the FE model is the discretization of the cycloid disc. It is very important to do the discretization of the cycloid gear disc very carefully because of the high degree of vibration that it experiences. The cycloid disc has to be discretized finely so that the results are comparable to those of a static FEA. It has to be the most accurate model possible in order to be able to accurately simulate the contact forces between the cycloid disc and the ring gear.
Kinematics of a cycloidal drive
Using an arbitrary coordinate system, we can observe the motion of components in a cycloidal gearbox. We observe that the cycloidal disc rotates around fixed pins in a circle, while the follower shaft rotates around the eccentric cam. In addition, we see that the input shaft is mounted eccentrically to the rolling-element bearing.
We also observe that the cycloidal disc rotates independently around the eccentric bearing, while the follower shaft rotates around an axis of symmetry. We can conclude that the cycloidal disc plays a pivotal role in the kinematics of a cycloidal gearbox.
To calculate the efficiency of the cycloidal reducer, we use a model that is based on the non-linear stiffness of the contacts. In this model, the non-linearity of the contact is governed by the non-linearity of the force and the deformation in the contact. We have shown that the efficiency of the cycloidal reducer increases as the load increases. In addition, the efficiency is dependent on the sliding velocity and the deformations of the normal load. These factors are considered as the key variables to determine the efficiency of the cycloidal drive.
We also consider the efficiency of the cycloidal reducer with the input torque and the input speed. We can calculate the efficiency by dividing the net torque in the ring gear by the output torque. The efficiency can be adjusted to suit different operating conditions. The efficiency of the cycloidal drive is increased as the load increases.
The cycloidal gearbox is a multi-stage gearbox with a small shaft oin and a big shaft. It has 19 teeth and brass washers. The outer discs move in opposition to the middle disc, and are offset by 180 deg. The middle disc is twice as massive as the outer disc. The cycloidal disc has nine lobes that move by one lobe per drive shaft revolution. The number of pins in the disc should be smaller than the number of pins in the surrounding pins.
The input shaft drives an eccentric bearing that is able to transmit the power to the output shaft. In addition, the input shaft applies forces to the cycloidal disk through the intermediate bearing. The cycloidal disk then advances in 360 deg/pivot/roller steps. The output shaft pins then move around in the holes to make the output shaft rotate continuously. The input shaft applies a sinusoidal motion to maintain the constant speed of the base shaft. This sine wave causes small adjustments to the follower shaft. The forces applied to the internal sleeves are a part of the equilibrium mechanism.
In addition, we can observe that the cycloidal drive is capable of transmitting a greater torque than the planetary gear. This is due to the cycloidal gear’s larger axial length and the ring gear’s smaller hole diameter. It is also possible to achieve a positive fit between the fixed ring and the disc, which is achieved by toothing between the fixed ring and the disc. The cycloidal disk is usually designed with a short cycloid to minimize unbalance forces at high speeds.
Comparison with planetary gearboxes
Compared to planetary gearboxes, the cycloidal gearbox has some advantages. These advantages include: low backlash, better overload capacity, a compact design, and the ability to perform in a wide range of applications. The cycloidal gearbox has become popular in the multi-axis robotics market. The gearbox is also increasingly used in first joints and positioners.
A cycloidal gearbox is a gearbox that consists of four basic components: a cycloid disk, an output flange, a ring gear, and a fixed ring. The cycloid disk is driven by an eccentric shaft, which advances in a 360deg/pivot/roller step. The output flange is a fixed pin disc that transmits the power to the output shaft. The ring gear is a fixed ring, and the input shaft is connected to a servomotor.
The cycloidal gearbox is designed to control inertia in highly dynamic situations. These gearboxes are generally used in robotics and positioners, where they are used to position heavy loads. They are also commonly used in a wide range of industrial applications. They have higher torque density and a low backlash, making them ideal for heavy loads.
The output flange is also designed to handle a torque of up to 500 Nm. Its rotational speed is lower than the planet gearbox, but its output torque is much higher. It is designed to be a high-performance gearbox, and it can be used in applications that need high ratios and a high level of torque density. The cycloid gearbox is also less expensive and has less backlash. However, the cycloidal gearbox has disadvantages that should be considered when designing a gearbox. The main problem is vibrations.
Compared to planetary gearboxes, cycloidal gearboxes have a smaller overall size and are less expensive. In addition, the cycloid gearbox has a large reduction ratio in one stage. In general, cycloidal gearboxes have single or two stages, with the third stage being less common. However, the cycloid gearbox is not the only type of gearbox that has this type of configuration. It is also common to find a planetary gearbox with a single stage.
There are several different types of cycloidal gearboxes, and they are often referred to as cycloidal speed reducers. These gearboxes are designed for any industry that uses servos. They are shorter than planetary gearboxes, and they are larger in diameter for the same torque. Some of them are also available with a ratio lower than 30:1.
The cycloid gearbox can be a good choice for applications where there are high rotational speeds and high torque requirements. These gearboxes are also more compact than planetary gearboxes, and are suitable for high-torque applications. In addition, they are more robust and can handle shock loads. They also have low backlash, and a higher level of accuracy and positioning accuracy. They are also used in a wide range of applications, including industrial robotics.
editor by CX 2023-06-05
China Solid Shaft Foot Mounted Cycloidal Gearboxes with 380V Motor cycloidal gear drive
Item Description
Solution Description
Sound Shaft Foot Mounted Cycloidal Gearboxes with 380V Motor
Elements:
1. Housing: Cast Iron
two. Gearset: Cycloid Wheel & Pin Wheel
3. Enter Configurations:
Outfitted with Electric powered Motors (AC Motor, Brake Motor, Explosion-proof Motor, Regulated Speed Motor, Hydraulic Motor)
IEC-normalized Motor Flange
Keyed CZPT Shaft Enter
4. Output Configurations:
Keyed CZPT Shaft Output
Thorough Images
Functions:
1. Large reduction ratio, 1-phase ratio 9~87, 2-phase ratio 121~1849, more substantial reduction ratio is offered by 3-stage or multistage combos
2. Large effectiveness, the average efficiency is in excess of ninety%
three. Compact composition, gentle fat
four. Stable and reliable operation, minimal noise5. Long services lifestyle
Merchandise Parameters
Parameters:
| Models | Power | Ratio | Max. Torque | Output Shaft Dia. | Input Shaft Dia. |
| 1 Stage | |||||
| X2(B0/B12) | .37~1.five | nine~87 | 150 | Φ25(Φ30) | Φ15 |
| X3(B1/B15) | .fifty five~2.2 | nine~87 | 250 | Φ35 | Φ18 |
| X4(B2/B18) | .seventy five~4. | 9~87 | five hundred | Φ45 | Φ22 |
| X5(B3/B22) | one.5~7.5 | 9~87 | one,000 | Φ55 | Φ30 |
| X6(B4/B27) | two.2~11 | 9~87 | 2,000 | Φ65(Φ70) | Φ35 |
| X7 | 3.~eleven | nine~87 | two,seven-hundred | Φ80 | Φ40 |
| X8(B5/B33) | 5.5~eighteen.5 | nine~87 | four,five hundred | Φ90 | Φ45 |
| X9(B6/B39) | 7.5~30 | 9~87 | 7,100 | Φ100 | Φ50 |
| X10(B7/B45) | fifteen~forty five | 9~87 | twelve,000 | Φ110 | Φ55 |
| X11(B8/B55) | eighteen.5~fifty five | nine~87 | 20,000 | Φ130 | Φ70 |
| 2 Stage | |||||
| X32(B10) | .25~.55 | 121~1849 | – | Φ35 | Φ15 |
| X42(B20/B1812) | .37~.seventy five | 121~1849 | – | Φ45 | Φ15 |
| X53(B31/B2215) | .fifty five~1.5 | 121~1849 | – | Φ55 | Φ18 |
| X63(B41/B2715) | .75~2.2 | 121~1849 | – | Φ65(Φ70) | Φ18 |
| X64(B42/B2718) | .75~2.2 | 121~1849 | – | Φ65(Φ70) | Φ22 |
| X74 | one.1~3. | 121~1849 | – | Φ80 | Φ22 |
| X84(B52/B3318) | 1.5~4. | 121~1849 | – | Φ90 | Φ22 |
| X85(B53/B3322) | two.2~5.5 | 121~1849 | – | Φ90 | Φ30 |
| X95(B63/B3922) | three.~7.5 | 121~1849 | – | Φ100 | Φ30 |
| X106(B74/B4527) | 4.~11 | 121~1849 | – | Φ110 | Φ35 |
| X117(B84/B5527) | four.~fifteen | 121~1849 | – | Φ130 | Φ40(Φ35) |
one Phase Ratio: 9, eleven, 17, 23, 29, 35, forty three, 59, 71, 87
2 Phase Ratio: 121, 187, 289, 385, 473, 595, 731, 989, 1225, 1849
Installation:
Foot Mounted
Flange Mounted
Lubrication:
| – | Foot-mounted | Flange-mounted | ||
| 1 Phase | X2~X4 | X5~X11 | X2~X4 | X5~X11 |
| Grease Lubrication | Oil-bathtub & Splash Lubrication | Grease Lubrication | Oil Pump Circulation Lubrication | |
| 2 Stage | X32~X42 | X53~X117 | X32~X42 | X53~X117 |
| Grease Lubrication | Oil-bath & Splash Lubrication | Grease Lubrication | Oil Pump Circulation Lubrication | |
Cooling:
Normal Cooling
Packaging & Shipping and delivery
Business Profile
Our Positive aspects
FAQ
one.Q:What varieties of gearbox can you generate for us?
A:Primary items of our company: UDL sequence velocity variator,RV sequence worm gear reducer, ATA collection shaft mounted gearbox, X,B sequence equipment reducer,
P series planetary gearbox and R, S, K, and F series helical-tooth reducer, more
than 1 hundred designs and countless numbers of specs
two.Q:Can you make as for every personalized drawing?
A: Sure, we offer customized provider for clients.
three.Q:What is your phrases of payment ?
A: 30% Progress payment by T/T after signing the contract.70% just before supply
four.Q:What is your MOQ?
A: 1 Set
Welcome to make contact with us for far more depth data and inquiry.
If you have certain parameters and necessity for our gearbox, customization is available.
| Application: | Motor, Machinery, Agricultural Machinery, Industry |
|---|---|
| Function: | Change Drive Torque, Change Drive Direction, Speed Changing, Speed Reduction, Speed Increase |
| Layout: | Cycloidal |
| Hardness: | Hardened |
| Installation: | Vertical Type |
| Step: | Double-Step |
###
| Samples: |
US$ 50/Piece
1 Piece(Min.Order) |
|---|
###
| Customization: |
|---|
###
| Models | Power | Ratio | Max. Torque | Output Shaft Dia. | Input Shaft Dia. |
| 1 Stage | |||||
| X2(B0/B12) | 0.37~1.5 | 9~87 | 150 | Φ25(Φ30) | Φ15 |
| X3(B1/B15) | 0.55~2.2 | 9~87 | 250 | Φ35 | Φ18 |
| X4(B2/B18) | 0.75~4.0 | 9~87 | 500 | Φ45 | Φ22 |
| X5(B3/B22) | 1.5~7.5 | 9~87 | 1,000 | Φ55 | Φ30 |
| X6(B4/B27) | 2.2~11 | 9~87 | 2,000 | Φ65(Φ70) | Φ35 |
| X7 | 3.0~11 | 9~87 | 2,700 | Φ80 | Φ40 |
| X8(B5/B33) | 5.5~18.5 | 9~87 | 4,500 | Φ90 | Φ45 |
| X9(B6/B39) | 7.5~30 | 9~87 | 7,100 | Φ100 | Φ50 |
###
| X10(B7/B45) | 15~45 | 9~87 | 12,000 | Φ110 | Φ55 |
| X11(B8/B55) | 18.5~55 | 9~87 | 20,000 | Φ130 | Φ70 |
| 2 Stage | |||||
| X32(B10) | 0.25~0.55 | 121~1849 | – | Φ35 | Φ15 |
| X42(B20/B1812) | 0.37~0.75 | 121~1849 | – | Φ45 | Φ15 |
| X53(B31/B2215) | 0.55~1.5 | 121~1849 | – | Φ55 | Φ18 |
| X63(B41/B2715) | 0.75~2.2 | 121~1849 | – | Φ65(Φ70) | Φ18 |
| X64(B42/B2718) | 0.75~2.2 | 121~1849 | – | Φ65(Φ70) | Φ22 |
| X74 | 1.1~3.0 | 121~1849 | – | Φ80 | Φ22 |
| X84(B52/B3318) | 1.5~4.0 | 121~1849 | – | Φ90 | Φ22 |
| X85(B53/B3322) | 2.2~5.5 | 121~1849 | – | Φ90 | Φ30 |
| X95(B63/B3922) | 3.0~7.5 | 121~1849 | – | Φ100 | Φ30 |
| X106(B74/B4527) | 4.0~11 | 121~1849 | – | Φ110 | Φ35 |
| X117(B84/B5527) | 4.0~15 | 121~1849 | – | Φ130 | Φ40(Φ35) |
###
| – | Foot-mounted | Flange-mounted | ||
| 1 Stage | X2~X4 | X5~X11 | X2~X4 | X5~X11 |
| Grease Lubrication | Oil-bath & Splash Lubrication | Grease Lubrication | Oil Pump Circulation Lubrication | |
| 2 Stage | X32~X42 | X53~X117 | X32~X42 | X53~X117 |
| Grease Lubrication | Oil-bath & Splash Lubrication | Grease Lubrication | Oil Pump Circulation Lubrication | |
| Application: | Motor, Machinery, Agricultural Machinery, Industry |
|---|---|
| Function: | Change Drive Torque, Change Drive Direction, Speed Changing, Speed Reduction, Speed Increase |
| Layout: | Cycloidal |
| Hardness: | Hardened |
| Installation: | Vertical Type |
| Step: | Double-Step |
###
| Samples: |
US$ 50/Piece
1 Piece(Min.Order) |
|---|
###
| Customization: |
|---|
###
| Models | Power | Ratio | Max. Torque | Output Shaft Dia. | Input Shaft Dia. |
| 1 Stage | |||||
| X2(B0/B12) | 0.37~1.5 | 9~87 | 150 | Φ25(Φ30) | Φ15 |
| X3(B1/B15) | 0.55~2.2 | 9~87 | 250 | Φ35 | Φ18 |
| X4(B2/B18) | 0.75~4.0 | 9~87 | 500 | Φ45 | Φ22 |
| X5(B3/B22) | 1.5~7.5 | 9~87 | 1,000 | Φ55 | Φ30 |
| X6(B4/B27) | 2.2~11 | 9~87 | 2,000 | Φ65(Φ70) | Φ35 |
| X7 | 3.0~11 | 9~87 | 2,700 | Φ80 | Φ40 |
| X8(B5/B33) | 5.5~18.5 | 9~87 | 4,500 | Φ90 | Φ45 |
| X9(B6/B39) | 7.5~30 | 9~87 | 7,100 | Φ100 | Φ50 |
###
| X10(B7/B45) | 15~45 | 9~87 | 12,000 | Φ110 | Φ55 |
| X11(B8/B55) | 18.5~55 | 9~87 | 20,000 | Φ130 | Φ70 |
| 2 Stage | |||||
| X32(B10) | 0.25~0.55 | 121~1849 | – | Φ35 | Φ15 |
| X42(B20/B1812) | 0.37~0.75 | 121~1849 | – | Φ45 | Φ15 |
| X53(B31/B2215) | 0.55~1.5 | 121~1849 | – | Φ55 | Φ18 |
| X63(B41/B2715) | 0.75~2.2 | 121~1849 | – | Φ65(Φ70) | Φ18 |
| X64(B42/B2718) | 0.75~2.2 | 121~1849 | – | Φ65(Φ70) | Φ22 |
| X74 | 1.1~3.0 | 121~1849 | – | Φ80 | Φ22 |
| X84(B52/B3318) | 1.5~4.0 | 121~1849 | – | Φ90 | Φ22 |
| X85(B53/B3322) | 2.2~5.5 | 121~1849 | – | Φ90 | Φ30 |
| X95(B63/B3922) | 3.0~7.5 | 121~1849 | – | Φ100 | Φ30 |
| X106(B74/B4527) | 4.0~11 | 121~1849 | – | Φ110 | Φ35 |
| X117(B84/B5527) | 4.0~15 | 121~1849 | – | Φ130 | Φ40(Φ35) |
###
| – | Foot-mounted | Flange-mounted | ||
| 1 Stage | X2~X4 | X5~X11 | X2~X4 | X5~X11 |
| Grease Lubrication | Oil-bath & Splash Lubrication | Grease Lubrication | Oil Pump Circulation Lubrication | |
| 2 Stage | X32~X42 | X53~X117 | X32~X42 | X53~X117 |
| Grease Lubrication | Oil-bath & Splash Lubrication | Grease Lubrication | Oil Pump Circulation Lubrication | |
How to Calculate Transmission Ratio for a Cycloidal Gearbox
Using a cycloidal gearbox can be very useful in a wide variety of situations. However, it’s important to understand how to use it properly before implementing it. This article discusses the benefits of using a cycloidal gearbox, how to calculate the transmission ratio, and how to determine the effects of dynamic and inertial forces on the gearbox.
Dynamic and inertial effects
Various studies have been done to study the dynamic and inertial effects of cycloidal gearboxes. These studies have been performed using numerical, analytical and experimental methods. Depending on the nature of the load and its distribution along the gear, a variety of models have been developed. These models use finite element method to determine accurate contact stresses. Some of these models have been developed to address the nonlinear elasticity of contacts.
Inertial imbalance in a cycloidal gearbox causes vibration and can affect the efficiency of the device. This can increase mechanical losses and increase wear and tear. The efficiency of the device also depends on the torque applied to the cycloidal disk. The effectiveness of the device increases as the load increases. Similarly, the nonlinear contact dynamics are also associated with an increase in efficiency.
A new model of a cycloidal reducer has been developed to predict the effects of several operational conditions. The model is based on rigid body dynamics and uses a non-linear stiffness coefficient. The model has been validated through numerical and analytical methods. The model offers drastic reduction in computational costs. The model allows for a quick analysis of several operational conditions.
The main contribution of the paper is the investigation of the load distribution on the cycloidal disc. The study of this aspect is important because it allows for an analysis of the rotating parts and stresses. It also provides an indication of which gear profiles are best suited for optimizing torque transmission. The study has been conducted with a variety of cycloidal gearboxes and is useful in determining the performance of different types of cycloidal gearboxes.
To study the load distribution on the cycloidal disc, the authors investigated the relationship between contact force, cycloidal gearboxes and different gear profiles. They found that the non-linear contact dynamics have a large impact on the efficiency of a cycloidal gearbox. The cycloidal gearbox is an ideal solution for applications that involve highly dynamic servos. It can also be used in machine tool applications and food processing industries.
The study found that there are three common design principles of cycloidal reducers. These are the contact force distribution, the speed reduction and the trochoidal profile of the cycloidal disc. The trochoidal profile has to be defined carefully to ensure correct mating of the rotating parts. The trochoidal profile provides an indication of which gear profiles are best for optimizing torque transmission. The contact force distribution can be improved by refining the mesh along the disc’s width.
As the input speed increases, the efficiency of the reducer increases. This is because contact forces are constantly changing in magnitude and orientation. A cycloidal reducer with a one tooth difference can reduce input speed by up to 87:1 in a single stage. It also has the ability to handle high-cycle moves without backlash.
Transmission ratio calculation
Getting the correct transmission ratio calculation for a cycloidal gearbox requires a good understanding of what a gearbox is, as well as the product that it is being used for. The correct ratio is calculated by dividing the output speed of the output gear by the input speed of the input gear. This is usually accomplished by using a stopwatch. In some cases, a catalog or product specification may be required. The correct ratio is determined by a combination of factors, such as the amount of torque applied to the mechanism, as well as the size of the gears involved.
A cycloidal gear is a type of gear tooth profile that can be represented using a spline. It is also possible to model a gear with a cycloidal profile by using a spline to connect points against the beginning of a coordinate system. This is important in the design and functionality of a gear.
There are many different gears used in machines and devices. These include the herringbone gear, the helical gear and the spiral bevel gear. The best transmission ratios are typically obtained with a cycloidal gearbox. In addition to ensuring the accuracy of positioning, a cycloidal gearbox provides excellent backlash. Cycloid gears have a high degree of mechanical efficiency, low friction, and minimal moment of inertia.
A cycloidal gearbox is often referred to as a planetary gearbox, though it is technically a single-stage gearbox. In addition to having a ring gear, the gearbox has an eccentric bearing that drives the cycloidal disc in an eccentric rotation. This makes the cycloidal gearbox a good choice for high gear ratios in compact designs.
The cycloid disc is the key element of a cycloidal gearbox. The cycloid disc has n=9 lobes, and each lobe of the disc moves by a lobe for every revolution of the drive shaft. The cycloid disc is then geared to a stationary ring gear. The cycloidal disc’s lobes act like teeth on the stationary ring gear.
There are many different gears that are classified by the profile of the gear teeth. The most common gears are the involute and helical gears. Most motion control gears include spur designs. However, there are many other types of gears that are used in various applications. The cycloidal gear is one of the more complicated gears to design. The cycloid disc’s outline can be represented using markers or smooth lines, though a scatter chart will also do.
The cycloid disc’s lobes rotate on a reference pitch circle of pins. These pins rotate 40 deg during the eccentric rotation of the drive shaft. The pins rotate around the disc to achieve a steady rotation of the output shaft.
The cycloid disc’s other obvious, and possibly more important, feature is the’magic’ number of pins. This is the number of pins that protrude through the face of the disc. The disc has holes that are larger than the pins. This allows the pins to protrude through the disc and attach to the output shaft.
Application
Whether you’re building a robot drive or you’re simply looking for a gearbox to reduce the speed of your vehicle, a cycloidal gearbox is a great way to achieve a high reduction ratio. Cycloidal gearboxes are a low-friction, lightweight design that has an extremely stable transmission. They are suitable for industrial robots and can be used in many applications, including positioning robots.
Cycloidal gearboxes reduce speed by using eccentric motion. The eccentric motion enables the entire internal gear to rotate in wobbly cycloidal motion, which is then translated back into circular rotation. This eliminates the need for stacking gear stages. Cycloidal gearboxes also have less friction, higher strength, and greater durability than conventional gearboxes.
The cycloidal gearbox is also used in a number of applications, including marine propulsion systems, and robot drives. Cycloidal gearboxes reduce vibration by using offset gearing to cancel out vibrations.
Cycloidal gears have lower friction, higher strength, and better torsional stiffness than involute gears. They also have a reduced Hertzian contact stress, making them better than involute gears for use with shock loads. They also have a smaller size and weight than conventional gearboxes, and they have a higher reduction ratio than involute gears.
Cycloidal gears are typically used to reduce the speed of motors, but they also offer a number of other advantages. Cycloidal gearboxes have a smaller footprint than other gearboxes, allowing them to fit into confined spaces. They also have low backlash, allowing for precise movement. Cycloidal gears have a higher efficiency, resulting in lower power requirements and lower wear.
The cycloidal disc is one of the most important components of the gearbox. Cycloidal discs are normally designed with a short cycloid, which minimizes the eccentricity of the disc. They are also designed with a shortened flank, resulting in better strength and less stress concentration. Cycloidal discs are typically geared to a stationary ring gear. The cycloid is designed to roll around the stationary ring pins, which push against the circular holes in the disc. Cycloidal gearboxes typically employ two degrees of shift.
Cycloidal drives are ideal for heavy load applications. They also have high torsional stiffness, which makes them highly resistant to shock loads. Cycloidal drives also offer a high reduction ratio, which can be achieved without the need for a large input shaft. They are also compact and have a high service life.
The output shaft of a cycloidal gearbox always has two degrees of shifting, which ensures that the input and output shafts always rotate at a different speed. The output shaft would be a pin casing around the drive disks, which would also allow for easy maintenance.
Cycloidal gearboxes are also very compact and lightweight, so they are ideal for use in industrial robots. The cycloidal gearbox reducer is the most stable, low-vibration reducer in industrial robots, and it has a wide transmission ratio range.
editor by CX 2023-04-07
China Cycloidal Gearbox Cyclo Gear Box Drive Motor Speed Reducer Gearboxes Planetary Sumitomo Power Industrial Transmission Best Price Manufacture Cycloidal Gearbox cycloidal gearbox ratio
Merchandise Description
Cycloidal gearbox cyclo gear box travel motor velocity reducer gearboxes planetary sumitomo energy industrial transmission greatest price tag manufacture Cycloidal gearbox
X / B series higher good quality cycloidal gearbox small planetary reducer
Swift Specifics:
Type: XB sequence Cycloidal Pin Wheel Speed Reducer
Input Velocity: one thousand-1500rmp
Output Pace: .3-280rpm
Certification: ISO9001 CE
Ex Electrical power:.09-132KW
Guarantee: 1Years
| Item Title | X/B sequence Cycloidal Pin Wheel Pace Reducer |
| The Gear Substance | GCR15 |
| The circumstance Materials | Cast Iron |
| Shade | Blue,Inexperienced, or Customized |
| HS Code | 84834090 |
| Design | X3 |
| Delivery time | seven-10days |
| Model | TIANGOU |
| Application: | Motor, Machinery, Agricultural Machinery |
|---|---|
| Function: | Distribution Power, Speed Reduction, Speed Increase |
| Layout: | Cycloidal |
| Hardness: | Hardened Tooth Surface |
| Installation: | Vertical Type |
| Step: | Stepless |
###
| Samples: |
US$ 9999/Piece
1 Piece(Min.Order) |
|---|
###
| Product Name | X/B series Cycloidal Pin Wheel Speed Reducer |
| The Gear Material | GCR15 |
| The case Material | Cast Iron |
| Color | Blue,Green, or Customized |
| HS Code | 84834090 |
| Model | X3 |
| Delivery time | 7-10days |
| Brand | TIANGOU |
| Application: | Motor, Machinery, Agricultural Machinery |
|---|---|
| Function: | Distribution Power, Speed Reduction, Speed Increase |
| Layout: | Cycloidal |
| Hardness: | Hardened Tooth Surface |
| Installation: | Vertical Type |
| Step: | Stepless |
###
| Samples: |
US$ 9999/Piece
1 Piece(Min.Order) |
|---|
###
| Product Name | X/B series Cycloidal Pin Wheel Speed Reducer |
| The Gear Material | GCR15 |
| The case Material | Cast Iron |
| Color | Blue,Green, or Customized |
| HS Code | 84834090 |
| Model | X3 |
| Delivery time | 7-10days |
| Brand | TIANGOU |
How to Calculate Transmission Ratio for a Cycloidal Gearbox
Using a cycloidal gearbox can be very useful in a wide variety of situations. However, it’s important to understand how to use it properly before implementing it. This article discusses the benefits of using a cycloidal gearbox, how to calculate the transmission ratio, and how to determine the effects of dynamic and inertial forces on the gearbox.
Dynamic and inertial effects
Various studies have been done to study the dynamic and inertial effects of cycloidal gearboxes. These studies have been performed using numerical, analytical and experimental methods. Depending on the nature of the load and its distribution along the gear, a variety of models have been developed. These models use finite element method to determine accurate contact stresses. Some of these models have been developed to address the nonlinear elasticity of contacts.
Inertial imbalance in a cycloidal gearbox causes vibration and can affect the efficiency of the device. This can increase mechanical losses and increase wear and tear. The efficiency of the device also depends on the torque applied to the cycloidal disk. The effectiveness of the device increases as the load increases. Similarly, the nonlinear contact dynamics are also associated with an increase in efficiency.
A new model of a cycloidal reducer has been developed to predict the effects of several operational conditions. The model is based on rigid body dynamics and uses a non-linear stiffness coefficient. The model has been validated through numerical and analytical methods. The model offers drastic reduction in computational costs. The model allows for a quick analysis of several operational conditions.
The main contribution of the paper is the investigation of the load distribution on the cycloidal disc. The study of this aspect is important because it allows for an analysis of the rotating parts and stresses. It also provides an indication of which gear profiles are best suited for optimizing torque transmission. The study has been conducted with a variety of cycloidal gearboxes and is useful in determining the performance of different types of cycloidal gearboxes.
To study the load distribution on the cycloidal disc, the authors investigated the relationship between contact force, cycloidal gearboxes and different gear profiles. They found that the non-linear contact dynamics have a large impact on the efficiency of a cycloidal gearbox. The cycloidal gearbox is an ideal solution for applications that involve highly dynamic servos. It can also be used in machine tool applications and food processing industries.
The study found that there are three common design principles of cycloidal reducers. These are the contact force distribution, the speed reduction and the trochoidal profile of the cycloidal disc. The trochoidal profile has to be defined carefully to ensure correct mating of the rotating parts. The trochoidal profile provides an indication of which gear profiles are best for optimizing torque transmission. The contact force distribution can be improved by refining the mesh along the disc’s width.
As the input speed increases, the efficiency of the reducer increases. This is because contact forces are constantly changing in magnitude and orientation. A cycloidal reducer with a one tooth difference can reduce input speed by up to 87:1 in a single stage. It also has the ability to handle high-cycle moves without backlash.
Transmission ratio calculation
Getting the correct transmission ratio calculation for a cycloidal gearbox requires a good understanding of what a gearbox is, as well as the product that it is being used for. The correct ratio is calculated by dividing the output speed of the output gear by the input speed of the input gear. This is usually accomplished by using a stopwatch. In some cases, a catalog or product specification may be required. The correct ratio is determined by a combination of factors, such as the amount of torque applied to the mechanism, as well as the size of the gears involved.
A cycloidal gear is a type of gear tooth profile that can be represented using a spline. It is also possible to model a gear with a cycloidal profile by using a spline to connect points against the beginning of a coordinate system. This is important in the design and functionality of a gear.
There are many different gears used in machines and devices. These include the herringbone gear, the helical gear and the spiral bevel gear. The best transmission ratios are typically obtained with a cycloidal gearbox. In addition to ensuring the accuracy of positioning, a cycloidal gearbox provides excellent backlash. Cycloid gears have a high degree of mechanical efficiency, low friction, and minimal moment of inertia.
A cycloidal gearbox is often referred to as a planetary gearbox, though it is technically a single-stage gearbox. In addition to having a ring gear, the gearbox has an eccentric bearing that drives the cycloidal disc in an eccentric rotation. This makes the cycloidal gearbox a good choice for high gear ratios in compact designs.
The cycloid disc is the key element of a cycloidal gearbox. The cycloid disc has n=9 lobes, and each lobe of the disc moves by a lobe for every revolution of the drive shaft. The cycloid disc is then geared to a stationary ring gear. The cycloidal disc’s lobes act like teeth on the stationary ring gear.
There are many different gears that are classified by the profile of the gear teeth. The most common gears are the involute and helical gears. Most motion control gears include spur designs. However, there are many other types of gears that are used in various applications. The cycloidal gear is one of the more complicated gears to design. The cycloid disc’s outline can be represented using markers or smooth lines, though a scatter chart will also do.
The cycloid disc’s lobes rotate on a reference pitch circle of pins. These pins rotate 40 deg during the eccentric rotation of the drive shaft. The pins rotate around the disc to achieve a steady rotation of the output shaft.
The cycloid disc’s other obvious, and possibly more important, feature is the’magic’ number of pins. This is the number of pins that protrude through the face of the disc. The disc has holes that are larger than the pins. This allows the pins to protrude through the disc and attach to the output shaft.
Application
Whether you’re building a robot drive or you’re simply looking for a gearbox to reduce the speed of your vehicle, a cycloidal gearbox is a great way to achieve a high reduction ratio. Cycloidal gearboxes are a low-friction, lightweight design that has an extremely stable transmission. They are suitable for industrial robots and can be used in many applications, including positioning robots.
Cycloidal gearboxes reduce speed by using eccentric motion. The eccentric motion enables the entire internal gear to rotate in wobbly cycloidal motion, which is then translated back into circular rotation. This eliminates the need for stacking gear stages. Cycloidal gearboxes also have less friction, higher strength, and greater durability than conventional gearboxes.
The cycloidal gearbox is also used in a number of applications, including marine propulsion systems, and robot drives. Cycloidal gearboxes reduce vibration by using offset gearing to cancel out vibrations.
Cycloidal gears have lower friction, higher strength, and better torsional stiffness than involute gears. They also have a reduced Hertzian contact stress, making them better than involute gears for use with shock loads. They also have a smaller size and weight than conventional gearboxes, and they have a higher reduction ratio than involute gears.
Cycloidal gears are typically used to reduce the speed of motors, but they also offer a number of other advantages. Cycloidal gearboxes have a smaller footprint than other gearboxes, allowing them to fit into confined spaces. They also have low backlash, allowing for precise movement. Cycloidal gears have a higher efficiency, resulting in lower power requirements and lower wear.
The cycloidal disc is one of the most important components of the gearbox. Cycloidal discs are normally designed with a short cycloid, which minimizes the eccentricity of the disc. They are also designed with a shortened flank, resulting in better strength and less stress concentration. Cycloidal discs are typically geared to a stationary ring gear. The cycloid is designed to roll around the stationary ring pins, which push against the circular holes in the disc. Cycloidal gearboxes typically employ two degrees of shift.
Cycloidal drives are ideal for heavy load applications. They also have high torsional stiffness, which makes them highly resistant to shock loads. Cycloidal drives also offer a high reduction ratio, which can be achieved without the need for a large input shaft. They are also compact and have a high service life.
The output shaft of a cycloidal gearbox always has two degrees of shifting, which ensures that the input and output shafts always rotate at a different speed. The output shaft would be a pin casing around the drive disks, which would also allow for easy maintenance.
Cycloidal gearboxes are also very compact and lightweight, so they are ideal for use in industrial robots. The cycloidal gearbox reducer is the most stable, low-vibration reducer in industrial robots, and it has a wide transmission ratio range.
editor by czh 2023-01-13
China Wholesale Speed Reducer Gearbox Motor Gearboxes for Medical Equipment precision cycloidal gearbox
Solution Description
Wholesale Velocity Reducer Gearbox Motor Gearboxes for Health care Equipment
Our helical agricultural gearbox has many things for your picking and we can create as per your drawing or sample to fulfill your specific request
one. Massive output torque
2. Safe, dependable, cost-effective and resilient
3. Secure transmission, tranquil procedure
4. Higher carrying capability
five. Large modularization design, may equip with various outer power input conveniently. Identical device sort may possibly equip with a variety of electrical power motor. It is straightforward to recognize the combination and junction among each and every equipment kind
six. Transmission ratio: Fine division, wide scope. The mixed device sort may form quite massive transmission ratio, i. E. Output extremely minimal rotary speed.
seven. Type of installation: The situation to be put in is not minimal.
eight. High strength, compact the box physique of large strength solid iron, equipment and equipment shaft adapts the gasoline carbonization, quenching and fantastic grinding method, therefore the bearing potential of unit quantity is higher.
nine. Prolonged daily life: Below the issue of appropriate sort selected(such as choosing appropriate operation parament ) standard operation and servicing, the life if primary areas velocity reducer(apart from putting on components)must not be less than 20000 hrs. The donning components incorporate lubricating oil, oil seal and bearing.
ten. Reduced noise: Since main areas of velocity reducer are processed, and examined critically, as a result the sound of pace reducer is low.
11. Parallel axis-bevel wheel velocity-down motor.
See the underneath attributes:
Measurement: 40mm—160mm
Reduction ratio: 3 — 512
Torque transmission: 5 Nm — 8 95 Nm
Precision backlash: ≤ 5arcmin
Running sound: fifty one 70 dB (A)
You are welcome to ship us element enquiry by e-mail or fax.
We can also provide Gearbox, agricultural gearbox, planetary gearbox, worm gearbox, flender gearbox, maritime gearbox, gearbox, reduction gearbox, transmission gearbox, gearbox, mower gearbox, rotary cutter gearbox, modest transmission gearbox, gearbox for conveyor, bevel gearbox, helical gearbox, swing gearbox, variable speed gearbox, differential gearbox, little planetary gearbox, reducer gearbox, tiller gearbox, pto gearbox, gearbox reducer, hollow shaft gearbox, pace reduction gearbox, industrial gearbox, planetary reduction gearbox, lawn mower gearbox, rotary tiller gearbox, gearbox transmission, worm reduction gearbox, aluminum gearbox, forklift gearbox, nmrv 075 worm gearbox, nmrv030 worm gearbox, shaft mounted gearbox, nmrv 050 worm gearbox, gearbox for agricultural equipment, energy tiller gearbox, handbook worm gearbox, spiral bevel gearbox, nmrv gearbox, worm wheel gearbox, decrease velocity gearbox, industrial transmission gearbox, worm reducer gearbox, gearbox rpm reducer, helical gearbox reducer, wheel planetary gearbox, nmrv040 worm gearbox, worm gearbox reducer, nmrv worm gearbox, aluminium worm gearbox, gearbox reduction, rv collection worm gearbox, worm pace gearbox, nmrv050 worm gearbox, gear reducer, worm equipment reducer, helical gear reducer, gear velocity reducer, worm equipment speed reducer, shaft mounted equipment reducer, planetary gear reducer, helical equipment speed reducer, worm gear wheel reducer, pace gear reducer, bevel gear reducer, planetary gear velocity reducer, spur equipment reducer, aluminum worm gear reduce, nmrv worm gear reducers, helical-worm gear reducer, helical bevel gear reducers, substantial pace gear reducer, gear speed reducers, industrial gear reducer, higher torque equipment reducers
HangZhou CZPT Market Co., Ltd. is a specialized supplier of a complete range of chains, sprockets, gears, equipment racks, v belt pulley, timing pulley, V-belts, couplings, machined parts and so on.
Owing to our sincerity in offering ideal services to our customers, understanding of your needs and overriding perception of accountability toward filling buying demands, we have attained the have faith in of purchasers around the world. Having accrued treasured encounter in cooperating with overseas clients, our goods are offering well in the American, European, South American and Asian marketplaces. Our merchandise are produced by modern computerized equipment and products. In the meantime, our merchandise are created in accordance to high top quality expectations, and complying with the worldwide superior normal requirements.
With many years’ expertise in this line, we will be trustworthy by our benefits in aggressive cost, 1-time delivery, prompt reaction, on-hand engineering help and very good right after-product sales companies.
In addition, all our production procedures are in compliance with ISO9001 requirements. We also can design and style and make non-regular items to meet up with customers’ particular needs. Good quality and credit score are the bases that make a corporation alive. We will give ideal solutions and substantial quality merchandise with all sincerity. If you want any info or samples, please contact us and you will have our quickly reply.
FAQ:
Q1: Are you buying and selling business or manufacturer ?
A: We are manufacturing facility.
Q2: How lengthy is your shipping time and shipment?
1.Sample Direct-instances: generally 10 workdays.
two.Production Direct-instances: twenty-forty workdays right after acquiring your deposit.
Q3. What is your terms of payment?
A: T/T thirty% as deposit, and 70% just before delivery.
This autumn: What is your rewards?
1. Company,the most competitive price and great high quality.
2. Excellent complex engineers give you the ideal help.
three. OEM is available.
four. Rich stock and fast delivery.
Q5. If you can not discover the product on our web site,what do you next?
You should deliver us inquiry with product photos and drawings by e mail or other ways and we are going to check.
|
US $90-120 / Piece | |
100 Pieces (Min. Order) |
###
|
Shipping Cost:
Estimated freight per unit. |
To be negotiated| Freight Cost Calculator |
|---|
###
| Application: | Motor, Electric Cars, Motorcycle, Machinery, Marine, Agricultural Machinery |
|---|---|
| Function: | Distribution Power, Clutch, Change Drive Torque, Change Drive Direction, Speed Changing, Speed Reduction |
| Layout: | Cycloidal |
###
| Samples: |
US$ 120/Piece
1 Piece(Min.Order) |
|---|
###
| Customization: |
Available
|
|---|
|
US $90-120 / Piece | |
100 Pieces (Min. Order) |
###
|
Shipping Cost:
Estimated freight per unit. |
To be negotiated| Freight Cost Calculator |
|---|
###
| Application: | Motor, Electric Cars, Motorcycle, Machinery, Marine, Agricultural Machinery |
|---|---|
| Function: | Distribution Power, Clutch, Change Drive Torque, Change Drive Direction, Speed Changing, Speed Reduction |
| Layout: | Cycloidal |
###
| Samples: |
US$ 120/Piece
1 Piece(Min.Order) |
|---|
###
| Customization: |
Available
|
|---|
The Basics of a Cyclone Gearbox
Besides being compact, cycloidal speed reducers also offer low backlash and high ratios. Because of the small size of the drive, they are ideal for applications where space is a problem.
Involute gear tooth profile
Almost all gears use an involute gear tooth profile. This profile has a single curve, which means that the gear teeth do not have to be aligned closely with each other. This profile is smooth and can be manufactured easily.
Cycloid gears have a combination of epicycloid and hypocycloid curves. This makes them stronger than involute gear teeth. However, they can be more expensive to manufacture. They also have larger reduction ratios. They transmit more power than involute gears. Cycloid gears can be found in clocks.
When designing a gear, you need to consider several factors. Some of these include the number of teeth, the tooth angle and the lubrication type. Having a gear tooth that is not perfectly aligned can result in transmission error, noise and vibration.
The tooth profile of an involute gear is usually considered the best. Because of this, it is used in a wide variety of gears. Some of the most common applications for this profile are power transmission gears. However, this profile is not the best for every application.
Cycloid gears require more complex manufacturing processes than involute gear teeth. This can cause a larger tooth cost. Cycloid gears are used for less noisy applications.
Cycloid gears also transmit more power than involute gears. This can cause problems if the radii change tangentially. However, the shape is more simple than involute gears. Involute gears can handle centre sifts better.
Cycloid gears are less susceptible to transmission error. Cycloid gears have a convex surface, which makes them stronger than involute teeth. Cycloid gears also have a larger reduction ratio than involute gears. Cycloid teeth do not interfere with the mating teeth. However, they have a smaller number of teeth than involute teeth.
Rotation on the inside of the reference pitch circle of the pins
Whether a cycloidal gearbox is designed for stationary or rotating applications, the fundamental law of gearing must be observed: The ratio of angular velocities must be constant. This requires the rotation on the inside of the reference pitch circle of the pins to be constant. This is achieved through a series of cycloidal teeth, which act like tiny levers to transmit motion.
A cycloidal disc has N lobes which are rotated by three lobes per rotation around N pins. The number of lobes on a cycloidal disc is a significant factor in determining the transmission ratio.
A cycloidal disc is driven by an eccentric input shaft which is mounted to an eccentric bearing within an output shaft. As the input shaft rotates, the cycloidal disc moves around the pins of the pin disc.
The drive pin rotates at a 40 deg angle while the cycloidal disc rotates on the inside of the reference pitch circle of pins. As the drive pin rotates, it will slow the output motion. This means that the output shaft will complete only three revolutions with the input shaft, as opposed to nine revolutions with the input shaft.
The number of teeth on a cycloidal disc must be small compared to the number of surrounding pins. The disc must also be constructed with an eccentric radius. This will determine the size of the hole which will be required for the pin to fit between the pins.
When the input shaft is turned, the cycloidal disc will rotate on the inside of the reference pitch circle of roller pins. This will then transmit motion to the output shaft. The output shaft is supported by two bearings in an output housing. This design has low wear and torsional stiffness.
Transmission ratio
Choosing the right transmission ratio of cycloidal gearbox isn’t always easy. You might need to know the size of your gearbox before you can make an educated choice. You may also need to refer to the product catalog for guidance. For example, CZPT gearboxes have some unique ratios.
A cycloidal gear reducer is a compact and high-speed torque transmission device that reverses the direction of angular movement of the follower shaft. It consists of an eccentric cam positioned inside a cycloidal disc. Pin rollers on the follower shaft fit into matching holes in the cycloidal disc. In the process, the pins slide around the holes, in response to wobbling motion. The cycloidal disc is also capable of engaging the internal teeth of a ring-gear housing.
A cycloidal gear reducer can be used in a wide variety of applications, including industrial automation, robotics and power transmissions on boats and cranes. A cycloidal gear reducer is ideally suited for heavy duty applications with large payloads. They require specialized manufacturing processes, and are often used in equipment with precise output and high efficiency.
The cycloidal gear reducer is a relatively simple structure, but it does require some special tools. Cycloid gear reducers are also used to transmit torque, which is one of the reasons they are so popular in automation. Using a cycloidal gear reducer is a good choice for applications that require higher efficiency and lower backlash. It is also a good choice for applications where size is a concern. Cycloid gears are also a good choice for applications where high speed and high torque are required.
The transmission ratio of cycloidal gearbox is probably the most important function of a gearbox. You need to know the size of your gearbox and the type of gears it contains in order to make the right choice.
Vibration reduction
Considering the unique dynamics of a cycloidal gearbox, vibration reduction measures are required for a smooth operation. These measures can also help with the detection of faults.
A cycloidal gearbox is a gearbox with an eccentric bearing that rotates the center of the gears. It shares torque load with five outer rollers at any given time. It can be applied in many applications. It is a relatively inexpensive asset. However, if it fails, it can have significant economic impacts.
A typical input/output gearbox consists of a ring plate and two cranks mounted on the input shaft. The ring plate rotates when the input shaft rotates. There are two bearings on the output shaft.
The ring plate is a major noise source because it is not balanced. The cycloidal gear also produces noise when it meshes with the ring plate. This noise is generated by structural resonance. Several studies have been performed to solve this problem.
However, there is not much documented work on the condition monitoring of cycloidal gearboxes. In this article, we will introduce modern techniques for vibration diagnostics.
A cycloidal gearbox with a reduced reduction ratio has higher induced stresses in the cycloidal disc. In this case, the size of the output hole is larger and more material is removed from the cycloidal disc. This increase in the disc’s stresses leads to higher vibration amplitudes.
The load distribution along the width of the gear is an important design criterion. Using different gear profiles can help to optimize the transmission of torque. The contact stress of the cycloidal disc can also be investigated.
To determine the amplitude of the noise, the frequency of the gear mesh is multiplied by the shaft rate. If the RPM is relatively stable, the frequency can be used as a measure of magnitude. However, this is only accurate at close to failure.
Comparison with planetary gearboxes
Several differences exist between cycloidal gearboxes and planetary gearboxes. They are related to gear geometry and manufacturing processes. Among them, there are:
– The output shaft of a cycloidal gearbox has a larger torque than the input shaft. The rotational speed of the output shaft is lower than the input shaft.
– The cycloid gear disc rotates at variable velocity, while the planetary gear has a fixed speed. Consequently, the cycloid disc and output flange transmission accuracy is lower than that of the planetary gears.
– The cycloidal gearbox has a larger gripping area than the planetary gear. This is an advantage of the cycloidal gearbox in that it can handle larger loads.
– The cycloid profile has a significant impact on the quality of contact meshing between the tooth surfaces. The width of the contact ellipses increases by 90%. This is a result of the elimination of undercuts of the lobes. In this way, the contact force on the cycloid disc is decreased significantly.
– The cycloid drive has lower backlash and high torsional stiffness. This allows a cycloidal drive to be more stable against shock loads. The cycloid drive is also a compact design, which is ideally suited for applications with large transmission ratios.
– The output hub of the cycloid gearbox has movable pins and rollers. These components are attached to the ring gear in the outer gearbox. The output shaft is also turned by the planet carrier. The output hub of the cycloid system is composed of two parts: the ring gear and the output flange.
– The input shaft of a cycloidal gearbox is connected to a servomotor. The input shaft is a cylindrical element that is fixed to the planet carrier.
editor by czh 2023-01-04
China Solid Shaft Foot Mounted Cycloidal Gearboxes with 380V Motor cycloidal gearbox design
Product Description
Product Description
Solid Shaft Foot Mounted Cycloidal Gearboxes with 380V Motor
Components:
1. Housing: Cast Iron
2. Gearset: Cycloid Wheel & Pin Wheel
3. Input Configurations:
Equipped with Electric Motors (AC Motor, Brake Motor, Explosion-proof Motor, Regulated Speed Motor, Hydraulic Motor)
IEC-normalized Motor Flange
Keyed Solid Shaft Input
4. Output Configurations:
Keyed Solid Shaft Output
Detailed Photos
Features:
1. Large reduction ratio, 1-stage ratio 9~87, 2-stage ratio 121~1849, larger reduction ratio is available by 3-stage or multistage combinations
2. High efficiency, the average efficiency is over 90%
3. Compact structure, light weight
4. Stable and reliable operation, low noise5. Long service life
Product Parameters
Parameters:
| Models | Power | Ratio | Max. Torque | Output Shaft Dia. | Input Shaft Dia. |
| 1 Stage | |||||
| X2(B0/B12) | 0.37~1.5 | 9~87 | 150 | Φ25(Φ30) | Φ15 |
| X3(B1/B15) | 0.55~2.2 | 9~87 | 250 | Φ35 | Φ18 |
| X4(B2/B18) | 0.75~4.0 | 9~87 | 500 | Φ45 | Φ22 |
| X5(B3/B22) | 1.5~7.5 | 9~87 | 1,000 | Φ55 | Φ30 |
| X6(B4/B27) | 2.2~11 | 9~87 | 2,000 | Φ65(Φ70) | Φ35 |
| X7 | 3.0~11 | 9~87 | 2,700 | Φ80 | Φ40 |
| X8(B5/B33) | 5.5~18.5 | 9~87 | 4,500 | Φ90 | Φ45 |
| X9(B6/B39) | 7.5~30 | 9~87 | 7,100 | Φ100 | Φ50 |
| X10(B7/B45) | 15~45 | 9~87 | 12,000 | Φ110 | Φ55 |
| X11(B8/B55) | 18.5~55 | 9~87 | 20,000 | Φ130 | Φ70 |
| 2 Stage | |||||
| X32(B10) | 0.25~0.55 | 121~1849 | – | Φ35 | Φ15 |
| X42(B20/B1812) | 0.37~0.75 | 121~1849 | – | Φ45 | Φ15 |
| X53(B31/B2215) | 0.55~1.5 | 121~1849 | – | Φ55 | Φ18 |
| X63(B41/B2715) | 0.75~2.2 | 121~1849 | – | Φ65(Φ70) | Φ18 |
| X64(B42/B2718) | 0.75~2.2 | 121~1849 | – | Φ65(Φ70) | Φ22 |
| X74 | 1.1~3.0 | 121~1849 | – | Φ80 | Φ22 |
| X84(B52/B3318) | 1.5~4.0 | 121~1849 | – | Φ90 | Φ22 |
| X85(B53/B3322) | 2.2~5.5 | 121~1849 | – | Φ90 | Φ30 |
| X95(B63/B3922) | 3.0~7.5 | 121~1849 | – | Φ100 | Φ30 |
| X106(B74/B4527) | 4.0~11 | 121~1849 | – | Φ110 | Φ35 |
| X117(B84/B5527) | 4.0~15 | 121~1849 | – | Φ130 | Φ40(Φ35) |
1 Stage Ratio: 9, 11, 17, 23, 29, 35, 43, 59, 71, 87
2 Stage Ratio: 121, 187, 289, 385, 473, 595, 731, 989, 1225, 1849
Installation:
Foot Mounted
Flange Mounted
Lubrication:
| – | Foot-mounted | Flange-mounted | ||
| 1 Stage | X2~X4 | X5~X11 | X2~X4 | X5~X11 |
| Grease Lubrication | Oil-bath & Splash Lubrication | Grease Lubrication | Oil Pump Circulation Lubrication | |
| 2 Stage | X32~X42 | X53~X117 | X32~X42 | X53~X117 |
| Grease Lubrication | Oil-bath & Splash Lubrication | Grease Lubrication | Oil Pump Circulation Lubrication | |
Cooling:
Natural Cooling
Packaging & Shipping
Company Profile
Our Advantages
FAQ
1.Q:What kinds of gearbox can you produce for us?
A:Main products of our company: UDL series speed variator,RV series worm gear reducer, ATA series shaft mounted gearbox, X,B series gear reducer,
P series planetary gearbox and R, S, K, and F series helical-tooth reducer, more
than 1 hundred models and thousands of specifications
2.Q:Can you make as per custom drawing?
A: Yes, we offer customized service for customers.
3.Q:What is your terms of payment ?
A: 30% Advance payment by T/T after signing the contract.70% before delivery
4.Q:What is your MOQ?
A: 1 Set
Welcome to contact us for more detail information and inquiry.
If you have specific parameters and requirement for our gearbox, customization is available.
| Application: | Motor, Machinery, Agricultural Machinery, Industry |
|---|---|
| Function: | Change Drive Torque, Change Drive Direction, Speed Changing, Speed Reduction, Speed Increase |
| Layout: | Cycloidal |
| Hardness: | Hardened |
| Installation: | Vertical Type |
| Step: | Double-Step |
###
| Samples: |
US$ 50/Piece
1 Piece(Min.Order) |
|---|
###
| Customization: |
Available
|
|---|
###
| Models | Power | Ratio | Max. Torque | Output Shaft Dia. | Input Shaft Dia. |
| 1 Stage | |||||
| X2(B0/B12) | 0.37~1.5 | 9~87 | 150 | Φ25(Φ30) | Φ15 |
| X3(B1/B15) | 0.55~2.2 | 9~87 | 250 | Φ35 | Φ18 |
| X4(B2/B18) | 0.75~4.0 | 9~87 | 500 | Φ45 | Φ22 |
| X5(B3/B22) | 1.5~7.5 | 9~87 | 1,000 | Φ55 | Φ30 |
| X6(B4/B27) | 2.2~11 | 9~87 | 2,000 | Φ65(Φ70) | Φ35 |
| X7 | 3.0~11 | 9~87 | 2,700 | Φ80 | Φ40 |
| X8(B5/B33) | 5.5~18.5 | 9~87 | 4,500 | Φ90 | Φ45 |
| X9(B6/B39) | 7.5~30 | 9~87 | 7,100 | Φ100 | Φ50 |
###
| X10(B7/B45) | 15~45 | 9~87 | 12,000 | Φ110 | Φ55 |
| X11(B8/B55) | 18.5~55 | 9~87 | 20,000 | Φ130 | Φ70 |
| 2 Stage | |||||
| X32(B10) | 0.25~0.55 | 121~1849 | – | Φ35 | Φ15 |
| X42(B20/B1812) | 0.37~0.75 | 121~1849 | – | Φ45 | Φ15 |
| X53(B31/B2215) | 0.55~1.5 | 121~1849 | – | Φ55 | Φ18 |
| X63(B41/B2715) | 0.75~2.2 | 121~1849 | – | Φ65(Φ70) | Φ18 |
| X64(B42/B2718) | 0.75~2.2 | 121~1849 | – | Φ65(Φ70) | Φ22 |
| X74 | 1.1~3.0 | 121~1849 | – | Φ80 | Φ22 |
| X84(B52/B3318) | 1.5~4.0 | 121~1849 | – | Φ90 | Φ22 |
| X85(B53/B3322) | 2.2~5.5 | 121~1849 | – | Φ90 | Φ30 |
| X95(B63/B3922) | 3.0~7.5 | 121~1849 | – | Φ100 | Φ30 |
| X106(B74/B4527) | 4.0~11 | 121~1849 | – | Φ110 | Φ35 |
| X117(B84/B5527) | 4.0~15 | 121~1849 | – | Φ130 | Φ40(Φ35) |
###
| – | Foot-mounted | Flange-mounted | ||
| 1 Stage | X2~X4 | X5~X11 | X2~X4 | X5~X11 |
| Grease Lubrication | Oil-bath & Splash Lubrication | Grease Lubrication | Oil Pump Circulation Lubrication | |
| 2 Stage | X32~X42 | X53~X117 | X32~X42 | X53~X117 |
| Grease Lubrication | Oil-bath & Splash Lubrication | Grease Lubrication | Oil Pump Circulation Lubrication | |
| Application: | Motor, Machinery, Agricultural Machinery, Industry |
|---|---|
| Function: | Change Drive Torque, Change Drive Direction, Speed Changing, Speed Reduction, Speed Increase |
| Layout: | Cycloidal |
| Hardness: | Hardened |
| Installation: | Vertical Type |
| Step: | Double-Step |
###
| Samples: |
US$ 50/Piece
1 Piece(Min.Order) |
|---|
###
| Customization: |
Available
|
|---|
###
| Models | Power | Ratio | Max. Torque | Output Shaft Dia. | Input Shaft Dia. |
| 1 Stage | |||||
| X2(B0/B12) | 0.37~1.5 | 9~87 | 150 | Φ25(Φ30) | Φ15 |
| X3(B1/B15) | 0.55~2.2 | 9~87 | 250 | Φ35 | Φ18 |
| X4(B2/B18) | 0.75~4.0 | 9~87 | 500 | Φ45 | Φ22 |
| X5(B3/B22) | 1.5~7.5 | 9~87 | 1,000 | Φ55 | Φ30 |
| X6(B4/B27) | 2.2~11 | 9~87 | 2,000 | Φ65(Φ70) | Φ35 |
| X7 | 3.0~11 | 9~87 | 2,700 | Φ80 | Φ40 |
| X8(B5/B33) | 5.5~18.5 | 9~87 | 4,500 | Φ90 | Φ45 |
| X9(B6/B39) | 7.5~30 | 9~87 | 7,100 | Φ100 | Φ50 |
###
| X10(B7/B45) | 15~45 | 9~87 | 12,000 | Φ110 | Φ55 |
| X11(B8/B55) | 18.5~55 | 9~87 | 20,000 | Φ130 | Φ70 |
| 2 Stage | |||||
| X32(B10) | 0.25~0.55 | 121~1849 | – | Φ35 | Φ15 |
| X42(B20/B1812) | 0.37~0.75 | 121~1849 | – | Φ45 | Φ15 |
| X53(B31/B2215) | 0.55~1.5 | 121~1849 | – | Φ55 | Φ18 |
| X63(B41/B2715) | 0.75~2.2 | 121~1849 | – | Φ65(Φ70) | Φ18 |
| X64(B42/B2718) | 0.75~2.2 | 121~1849 | – | Φ65(Φ70) | Φ22 |
| X74 | 1.1~3.0 | 121~1849 | – | Φ80 | Φ22 |
| X84(B52/B3318) | 1.5~4.0 | 121~1849 | – | Φ90 | Φ22 |
| X85(B53/B3322) | 2.2~5.5 | 121~1849 | – | Φ90 | Φ30 |
| X95(B63/B3922) | 3.0~7.5 | 121~1849 | – | Φ100 | Φ30 |
| X106(B74/B4527) | 4.0~11 | 121~1849 | – | Φ110 | Φ35 |
| X117(B84/B5527) | 4.0~15 | 121~1849 | – | Φ130 | Φ40(Φ35) |
###
| – | Foot-mounted | Flange-mounted | ||
| 1 Stage | X2~X4 | X5~X11 | X2~X4 | X5~X11 |
| Grease Lubrication | Oil-bath & Splash Lubrication | Grease Lubrication | Oil Pump Circulation Lubrication | |
| 2 Stage | X32~X42 | X53~X117 | X32~X42 | X53~X117 |
| Grease Lubrication | Oil-bath & Splash Lubrication | Grease Lubrication | Oil Pump Circulation Lubrication | |
Developing a Mathematical Model of a Cyclone Gearbox
Compared to planetary gearboxes, cycloidal gearboxes are often seen as the ideal choice for a wide range of applications. They feature compact designs that are often low friction and high reduction ratios.
Low friction
Developing a mathematical model of a cycloidal gearbox was a challenge. The model was able to show the effects of a variety of geometric parameters on contact stresses. It was able to model stiction in all quadrants. It was able to show a clear correlation between the results from simulation and real-world measurements.
The model is based on a new approach that enables modeling stiction in all quadrants of a gearbox. It is also able to display non-zero current at standstill. Combined with a good simulation algorithm, the model can be used to improve the dynamic behaviour of a controlled system.
A cycloidal gearbox is a compact actuator used for industrial automation. This type of gearbox provides high gear ratios, low wear, and good torsional stiffness. In addition, it has good shock load capacity.
The model is based on cycloidal discs that engage with pins on a stationary ring gear. The resulting friction function occurs when the rotor begins to rotate. It also occurs when the rotor reverses its rotation. The model has two curves, one for motor and one for generator mode.
The trochoidal profile on the cycloidal disc’s periphery is required for proper mating of the rotating parts. In addition, the profile should be defined accurately. This will allow an even distribution of contact forces.
The model was used to compare the relative performance of a cycloidal gearbox with that of an involute gearbox. This comparison indicates that the cycloidal gearbox can withstand more load than an involute gearbox. It is also able to last longer. It is also able to produce high gear ratios in a small space.
The model used is able to capture the exact geometry of the parts. It can also allow a better analysis of stresses.
Compact
Unlike helical gearing, compact cycloidal gearboxes can provide higher reduction ratios. They are more compact and less weighty. In addition, they provide better positioning accuracy.
Cycloid drives provide high torque and load capacity. They are also very efficient and robust. They are ideal for applications with heavy loads or shock loads. They also feature low backlash and high torsional stiffness. Cycloid gearboxes are available in a variety of designs.
Cycloid discs are mounted on an eccentric input shaft, which drives them around a stationary ring gear. The ring gear consists of many pins, and the cycloidal disc moves one lobe for every rotation of the input shaft. The output shaft contains roller pins, which rotate around holes in the cycloidal disc.
Cycloid drives are ideally suited to heavy loads and shock loads. They have high torsional stiffness and high reduction ratios, making them very efficient. Cycloid gearboxes have low backlash and high torque and are very compact.
Cycloid gearboxes are used for a wide variety of applications, including marine propulsion systems, CNC machining centers, medical technology, and manipulation robots. They are especially useful in applications with critical positioning accuracy, such as surgical positioning systems. Cycloid gearboxes feature extremely low hysteresis loss and low backlash over extended periods of use.
Cycloid discs are usually designed with a reduced cycloid diameter to minimize unbalance forces at high speeds. Cycloid drives also feature minimal backlash, a high reduction ratio, and excellent positioning accuracy. Cycloid gearboxes also have a long service life, compared to other gear drives. Cycloid drives are highly robust, and offer higher reduction ratios than helical gear drives.
Cycloid gearboxes have a low cost and are easy to print. CZPT gearboxes are available in a wide range of sizes and can produce high torque on the output axis.
High reduction ratio
Among the types of gearboxes available, a high reduction ratio cycloidal gearbox is a popular choice in the automation field. This gearbox is used in applications requiring precise output and high efficiency.
Cycloid gears can provide high torque and transmit it well. They have low friction and a small backlash. They are widely used in robotic joints. However, they require special tools to manufacture. Some have even been 3D printed.
A cycloidal gearbox is typically a three-stage structure that includes an input hub, an output hub, and two cycloidal gears that rotate around each other. The input hub mounts movable pins and rollers, while the output hub mounts a stationary ring gear.
The input shaft is driven by an eccentric bearing. The disc is then pushed against the ring gear, which causes it to rotate around the bearing. As the disc rotates, the pins on the ring gear drive the pins on the output shaft.
The input shaft rotates a maximum of nine revolutions, while the output shaft rotates three revolutions. This means that the input shaft has to rotate over eleven million times before the output shaft is able to rotate. The output shaft also rotates in the opposite direction of the input shaft.
In a two-stage differential cycloidal speed reducer, the input shaft uses a crank shaft design. The crank shaft connects the first and second cycloidal gears and actuates them simultaneously.
The first stage is a cycloidal disc, which is a gear tooth profile. It has n=7 lobes on its circumference. Each lobe moves around a reference pitch circle of pins. The disc then advances in 360deg steps.
The second stage is a cycloidal disc, also known as a “grinder gear”. The teeth on the outer gear are fewer than the teeth on the inner gear. This allows the gear to be geardown based on the number of teeth.
Kinematics
Various scholars have studied the kinematics of cycloidal gearbox. They have developed various approaches to modify the tooth profile of cycloidal gears. Some of these approaches involve changing the shape of the cycloidal disc, and changing the grinding wheel center position.
This paper describes a new approach to cycloid gear profile modification. It is based on a mathematical model and incorporates several important parameters such as pressure angle, backlash, and root clearance. The study offers a new way for modification design of cycloid gears in precision reducers for robots.
The pressure angle of a tooth profile is an intersegment angle between the normal direction and the velocity direction at a meshing point. The pressure angle distribution is important for determining force transmission performance of gear teeth in meshing. The distribution trend can be obtained by calculating the equation (5).
The mathematical model for modification of the tooth profile can be obtained by establishing the relationship between the pressure angle distribution and the modification function. The dependent variable is the modification DL and the independent variable is the pressure angle a.
The position of the reference point A is a major consideration in the modification design. It ensures the force transmission performance of the meshing segment is optimal. It is determined by the smallest profile pressure angle. The position is also dependent on the type of gear that is being modified. It is also influenced by the tooth backlash.
The mathematical model governing the pressure angle distribution is developed with DL=f(a). It is a piecewise function that determines the pressure angle distribution of a tooth profile. It can also be expressed as DL=ph.
The pressure angle of a tooth is also an angle between the common normal direction at the meshing point and the rotation velocity direction of the cycloid gear.
Planetary gearboxes vs cycloidal gearboxes
Generally, there are two types of gearboxes that are used for motion control applications: cycloidal gearbox and planetary gearbox. Cycloid gearboxes are used for high-frequency motions, while planetary gearboxes are suitable for low-speed applications. Both are highly accurate and precise gearboxes that are capable of handling heavy loads at high cycle rates. But they have different advantages and disadvantages. So, engineers need to determine which type of gearbox is best suited for their application.
Cycloid gearboxes are commonly used in industrial automation. They provide excellent performance with ratios as low as 10:1. They offer a more compact design, higher torque density and greater overload protection. They also require less space and are less expensive than planetary gearboxes.
On the other hand, planetary gearboxes are lightweight and offer a higher torque density. They are also capable of handling higher ratios. They have a longer life span and are more precise and durable. They can be found in a variety of styles, including square-framed, round-framed and double-frame designs. They offer a wide range of torque and speed capabilities and are used for numerous applications.
Cycloid gearboxes can be manufactured with different types of cycloidal cams, including single or compound cycloidal cams. Cycloid cams are cylindrical elements that have cam followers that rotate in an eccentric fashion. The cam followers act like teeth on the internal gear. Cycloid cams are a simple concept, but they have numerous advantages. They have a low backlash over extended periods of time, allowing for more accurate positioning. They also have internal compressive stresses and an overlap factor between the rolling elements.
Planetary gearboxes are characterized by three basic force-transmitting elements: ring gear, sun gear, and planet gear. They are generally two-stage gearboxes. The sun gear is attached to the input shaft, which in turn is attached to the servomotor. The ring gear turns the sun gear and the planet gear turns the output shaft.
editor by czh 2022-12-08