Product Description

GW-68X97 Clamp Rigid Coupling Servo Shaft Coupling

 

GW-68X97 Clamp Rigid Coupling Servo Shaft Coupling

model parameter

common bore diameter d1,d2

ΦD

L

LF

LP

d3

S

tightening screw torque(N.M)

GW-19X34

3,4,5,6,6.35,7,8

19

34

9.1

5.2

Φ9

1.8

1

GW-26X44.5

5,6,6.35,7,8,9,9.525,10,11,12,14

26

44.5

11.65

6.5

Φ12.5

2.6

1.5

GW-32X54

5,6,6.35,7,8,9,9.525,10,11,12,12.7,14,15,

32

54

12.25

9.5

Φ15

3.5

1.5

GW-34X58

5,6,6.35,7,8,9,9.525,10,11,12,12.7,14,15,16

34

58

14.25

9.5

Φ16

3.5

2.5

GW-39X65.5

8,9,9.525,10,11,12,12.7,14,15,16,17,18,19

39

65.5

14.9

11.2

Φ19.3

4.5

2.5

GW-44X65.5

8,9,9.525,10,11,12,12.7,14,15,16,17,18,19,20,22,24

44

65.5

14.9

11.2

Φ22.5

4.5

2.5

GW-50X80

8,9,9.525,10,11,12,12.7,14,15,16,17,18,19,20,22,24,25

50

80

20.6

12.2

Φ23

4.8

7

GW-56X83

10,12,14,15,16,17,18,19,20,22,24,25,28,30,32

56

83

19.75

13.5

Φ32.5

5.5

7

GW-68X97

12,14,15,16,17,18,19,20,22,24,25,28,30,32,35,38

68

97

23.35

15.7

Φ38.3

6.3

12

GW-82X128

17,18,19,20,22,24,25,28,30,32,35,38,40,42

82

128

30

22

Φ45.5

8

20

 

clamp coupling

Accommodating Varying Torque and Speed Requirements with Servo Couplings

Servo couplings are versatile components designed to accommodate varying torque and speed requirements in different applications. Their ability to transmit torque while compensating for misalignment makes them suitable for a wide range of motion control systems. Here’s how servo couplings can accommodate varying torque and speed requirements:

  • Torque Capacity:

    Servo couplings come in various designs and materials, each with its unique torque capacity. By selecting the appropriate coupling type and material, you can match the coupling’s torque capacity to the requirements of the application. For higher torque applications, steel or stainless-steel couplings are preferred, while aluminum or plastic couplings may suffice for lower torque applications.

  • Misalignment Compensation:

    In motion control systems, shaft misalignment can occur due to various factors. Servo couplings can compensate for angular, parallel, and axial misalignments, ensuring smooth operation even when the shafts are not perfectly aligned. This feature helps prevent excessive stress on the coupling and the connected components, making them suitable for applications with varying misalignment conditions.

  • Dynamic Response:

    High-speed motion control systems often require a coupling with excellent dynamic response characteristics. Flexible couplings, such as bellows or elastomeric couplings, can handle rapid changes in speed and direction, providing the necessary flexibility for dynamic applications.

  • Damping and Vibration:

    Some applications may experience vibrations or shocks during operation. Servo couplings made of materials like elastomers or plastics can act as vibration dampeners, reducing the impact of shocks and vibrations on the system.

  • Customization:

    In certain cases, off-the-shelf servo couplings may not fully meet the specific torque and speed requirements of a particular application. In such situations, manufacturers may offer customized servo couplings tailored to the application’s needs, providing a solution that precisely matches the system’s requirements.

Overall, servo couplings are designed to be adaptable and flexible, making them suitable for a wide variety of torque and speed requirements in different motion control applications. Proper selection and installation of the right type of servo coupling can significantly contribute to the overall efficiency, performance, and longevity of the motion control system.

clamp coupling

Considerations for Selecting Servo Couplings in High-Speed Applications

High-speed applications present unique challenges that require careful consideration when selecting servo couplings. Here are specific factors to keep in mind:

  • Torsional Stiffness: In high-speed applications, torsional stiffness is crucial to ensure rapid response and accuracy. A coupling with sufficient torsional stiffness reduces torsional deflection and maintains precise motion control even at high speeds.
  • Dynamic Balance: High-speed operation can magnify any imbalances in the servo system. Choosing a servo coupling with dynamic balance helps minimize vibration and prevents excessive wear on the motor and bearings.
  • Material Selection: The material of the servo coupling should be carefully chosen to withstand the high rotational speeds and avoid resonance issues. Consider materials with high strength, low inertia, and excellent fatigue resistance to ensure reliability in high-speed applications.
  • Backlash: High-speed systems require quick changes in motion direction. Selecting a zero-backlash coupling reduces the chances of sudden impacts and vibrations due to backlash, ensuring smooth and accurate motion.
  • Inertia: The inertia of the servo coupling should be minimized to reduce the system’s overall inertia and allow for rapid acceleration and deceleration without sacrificing performance.
  • Temperature Resistance: High-speed operation can generate heat, so the chosen coupling should have good temperature resistance to prevent premature failure or deformation.
  • Bearing Loads: Consider the loads exerted on the motor and driven load bearings at high speeds. The coupling should be capable of handling these loads without causing excessive wear on the bearings.
  • Installation and Alignment: Proper installation and alignment of the servo coupling are critical in high-speed applications. Ensure precise alignment to avoid introducing additional stresses and misalignments that can compromise system performance.
  • Service Life and Maintenance: Evaluate the expected service life of the servo coupling under high-speed conditions and consider the maintenance requirements to ensure long-term reliability.

By considering these specific factors, engineers can select the most suitable servo coupling for high-speed applications, optimizing performance, accuracy, and efficiency while minimizing wear and vibration issues.

clamp coupling

Types of Servo Couplings Used in Industrial Automation

Industrial automation often relies on servo couplings to achieve precise motion control and power transmission between servo motors and driven loads. Different types of servo couplings are available, each designed to suit specific application requirements. Here are some common types of servo couplings used in industrial automation:

  • Flexible Beam Couplings: Beam couplings are made of a single piece of material with cuts along the length of the coupling, resembling multiple helical beams. They offer flexibility in multiple directions and can handle angular and axial misalignments. Beam couplings are well-suited for applications that require high torsional rigidity and low inertia, making them ideal for high-speed and high-precision systems.
  • Bellows Couplings: Bellows couplings consist of a thin-walled metal bellows element that allows angular and axial misalignments. They provide excellent torsional stiffness and low backlash, making them suitable for applications requiring high precision and torque transmission. Bellows couplings are also known for their ability to handle high-speed applications while maintaining accuracy.
  • Oldham Couplings: Oldham couplings have three components: two hubs and a center disc. The center disc connects the hubs and allows misalignment compensation in two directions while eliminating backlash. These couplings are effective in applications that require high torque transmission and moderate misalignment tolerance.
  • Servo Motor Couplings: Servo motor couplings are specifically designed for use with servo motors. They are versatile and can come in various configurations, such as jaw-type, disk-type, or elastomeric couplings. They offer good misalignment compensation and are suitable for medium- to high-torque applications with moderate to high precision requirements.
  • Disc Couplings: Disc couplings consist of thin metal discs stacked alternately to allow angular misalignment. They offer high torsional stiffness and can handle high torque loads while maintaining accurate motion. Disc couplings are commonly used in high-performance servo motor applications where precision and reliability are critical.
  • Jaw Couplings: Jaw couplings have two hubs with elastomeric elements in between. They are capable of compensating for small amounts of angular, parallel, and axial misalignments. Jaw couplings are popular in light to medium-duty applications due to their simplicity, cost-effectiveness, and ease of installation.

When selecting a servo coupling for industrial automation, it is essential to consider factors such as torque capacity, misalignment compensation, speed, precision, and environmental conditions. Each type of servo coupling offers distinct advantages and limitations, so choosing the most suitable type will depend on the specific requirements of the application.

China wholesaler Gw-68X97 Clamp Rigid Coupling Servo Shaft Coupling  China wholesaler Gw-68X97 Clamp Rigid Coupling Servo Shaft Coupling
editor by CX 2023-08-16