China manufacturer Aluminum Encoder Coupling Beam Coupling

Product Description

Aluminum Encoder Coupling Beam Coupling

 

Description of Aluminum Encoder Coupling Beam Coupling

1. One-piece metallic beam coupling
2. Zero backlash, flexible shaft
3. Spiral and parallel cut designs available
4. Accommodates misalignment and shaft endplay
5. Identical clockwise and counterclockwise rotation
6. Available in aluminum or stainless steel
7. Multiple bore and shaft connecting configurations
 

Parameter of Aluminum Encoder Coupling Beam Coupling

Model

D (mm)

L (mm)

d1-d2 (mm)

hex screw

L1 (mm)

L2 (mm)

L3 (mm)

Fasten Torque (n.m)

LR-D-D15L20

15

20

3.0-8.0

M3.

2.5

2

0.4

1.2

LR-D-D19L25

19

25

6.0-10.0

M3.

3

2

0.4

1.2

LR-D-D25L30

25

30

8.0-12.0

M4

4

2

0.4

2.5

LR-D-D30L35

30

35

8.0-18.0

M4

4

2.5

0.5

2.5

LR-D-D35L40

35

40

8.0-22.0

M5

5

2.5

0.5

5

LR-D-D40L45

40

45

10.0-28.0

M6

6

3.5

0.6

8

Model

Max bore (mm)

Rated Torque (n.m)

Max Torque (n.m)

Max speed (rpm)

Moment of Inertia (kg.m2)

Permissible Radial Deviation (degree)

Permissible Angular Deviation (degree)

LR-D-D15L20

8

0.5

1

30000

2.5*10-7

0.05

0.5

LR-D-D19L25

10

1

2

25000

5.8*10-7

0.05

0.5

LR-D-D25L30

12

1.5

3

18000

1.8*10-6

0.05

0.5

LR-D-D30L35

18

2

4

16000

4.7*10-6

0.05

0.5

LR-D-D35L40

22

3

6

14000

1.1*10-5

0.05

0.5

LR-D-D40L45

28

6

12

12000

2.3*10-5

0.05

0.5

Model

D (mm)

L (mm)

d1-d2 (mm)

Fasten Torque (n.m)

LT-D-D15L20

15

20

4.0-5.0

0.7

LT-D-D19L25

19

25

6.0-10.0

0.7

LT-D-D25L30

25

30

8.0-12.0

0.7

LT-D-D30L35

30

35

8.0-18.0

1.7

LT-D-D35L40

35

40

8.0-22.0

4

LT-D-D40L45

40

45

10.0-28.0

4

Model

Max bore (mm)

Rated Torque (n.m)

Max Torque (n.m)

Max speed (rpm)

Moment of Inertia

(kg.m2)

Permissible Radial Deviation

(degree)

Permissible Angular Deviation

(degree)

LT-D-D15L20

5

0.5

1

30000

2.5*10-7

0.05

0.5

LT-D-D19L25

10

1

2

25000

5.8*10-7

0.05

0.5

LT-D-D25L30

12

1.5

3

18000

1.8*10-6

0.05

0.5

LT-D-D30L35

18

2

4

16000

4.7*10-6

0.05

0.5

LT-D-D35L40

22

3

6

14000

1.1*10-5

0.05

0.5

LT-D-D40L45

28

6

12

12000

2.3*10-5

0.05

0.5

 

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shaft coupling

Materials Used in Manufacturing Encoder Couplings

Encoder couplings are manufactured using a variety of materials, each chosen for its specific properties and suitability for the intended application. Commonly used materials include:

1. Aluminum: Aluminum is lightweight, corrosion-resistant, and offers good machinability. It is often used for encoder couplings in applications where weight reduction and moderate torque transmission are important.

2. Stainless Steel: Stainless steel is known for its excellent corrosion resistance and durability. It is commonly used in environments where exposure to moisture, chemicals, or harsh conditions is a concern.

3. Steel: Steel is robust and offers high strength, making it suitable for heavy-duty applications with higher torque requirements. It can be further treated for enhanced corrosion resistance.

4. Brass: Brass provides good corrosion resistance and electrical conductivity. It is often used in applications where electrical isolation between components is necessary.

5. Plastics: Various engineering plastics such as nylon, polyurethane, and PEEK (polyether ether ketone) are used in encoder couplings. These materials offer good wear resistance, low friction, and electrical insulation.

6. Carbon Fiber: Carbon fiber is a lightweight, high-strength material known for its exceptional stiffness-to-weight ratio. It is used in applications where minimizing weight while maintaining rigidity is crucial.

7. Composite Materials: Composite materials combine different materials to achieve specific properties. They can offer a combination of strength, rigidity, and lightweight characteristics.

The choice of material depends on factors such as the application’s requirements, environmental conditions, torque and speed specifications, and the need for electrical insulation or conductivity. When selecting the material for an encoder coupling, it’s essential to consider the mechanical, thermal, and chemical properties required for optimal performance and longevity.

shaft coupling

Recent Advancements in Encoder Coupling Technology

Recent years have seen several advancements and innovations in encoder coupling technology, aimed at enhancing performance, accuracy, and reliability. Some notable developments include:

1. High-Resolution Encoders: Couplings integrated with high-resolution encoders offer finer position feedback, enabling precise motion control in applications requiring high accuracy.

2. Compact and Lightweight Designs: Innovations in materials and design have led to more compact and lightweight encoder couplings, suitable for space-constrained environments.

3. Zero-Backlash Designs: Advanced coupling designs have reduced or eliminated backlash, improving positioning accuracy and repeatability in motion control systems.

4. Multi-Functionality: Some encoder couplings now integrate additional functionalities, such as torque measurement, temperature sensing, or vibration monitoring, expanding their capabilities within a single component.

5. Non-Contact Couplings: Non-contact encoder couplings, utilizing magnetic or optical technologies, eliminate mechanical wear and offer maintenance-free operation while maintaining signal accuracy.

6. Enhanced Material Selection: The use of advanced materials with high fatigue resistance, corrosion resistance, and thermal stability contributes to improved coupling durability and longevity.

7. Smart Couplings: Integration with smart technologies, such as IoT connectivity and real-time data monitoring, enables remote diagnostics, predictive maintenance, and system optimization.

8. Customization: Advances in manufacturing techniques allow for custom-designed encoder couplings tailored to specific applications, optimizing performance and reliability.

9. Environmental Resistance: Modern encoder couplings are engineered to withstand harsh environmental conditions, such as extreme temperatures, chemicals, and contaminants.

10. Industry-Specific Solutions: Innovations in encoder coupling technology cater to industry-specific needs, such as robotics, automation, aerospace, and medical equipment.

These recent advancements in encoder coupling technology continue to push the boundaries of motion control and automation, providing solutions that address the evolving requirements of various industries.

shaft coupling

Facilitating Precise Signal Transmission with Encoder Couplings

An encoder coupling plays a crucial role in facilitating precise signal transmission between the encoder and the shaft in motion control and automation systems. Here’s how it works:

1. Minimizing Misalignment: Encoder couplings are designed to accommodate various types of misalignment, including angular, axial, and radial misalignment. By allowing controlled flexibility, the coupling minimizes the stress on both the encoder and the shaft, ensuring accurate signal transmission.

2. Reducing Backlash: Backlash is the amount of movement a system can experience before the motion is effectively transferred. High-quality encoder couplings have minimal backlash, ensuring that the encoder’s output accurately corresponds to the shaft’s movement.

3. Increasing Torque Transmission: Encoder couplings provide efficient torque transmission between the encoder and the shaft, allowing the encoder to accurately detect changes in position or speed.

4. Enhancing Response Time: The mechanical properties of the encoder coupling ensure that any changes in the shaft’s position or movement are promptly transmitted to the encoder. This results in a faster response time and more accurate signal feedback.

5. Reducing Signal Disturbances: Vibrations, shocks, and other disturbances in machinery can negatively impact signal accuracy. A well-designed encoder coupling dampens vibrations and disturbances, ensuring that the encoder receives a clean and accurate signal.

6. Compensating for Thermal Expansion: In some applications, temperature changes can cause the shaft and encoder to expand or contract at different rates. Encoder couplings accommodate these thermal variations, preventing signal discrepancies caused by thermal expansion.

Overall, the encoder coupling acts as a reliable intermediary between the encoder and the shaft, ensuring that the signal accurately reflects the shaft’s position, speed, and movement. This precise signal transmission is essential for the accurate control and performance of motion control and automation systems.

China manufacturer Aluminum Encoder Coupling Beam Coupling  China manufacturer Aluminum Encoder Coupling Beam Coupling
editor by CX 2024-02-06