Product Description

Good Quality Flexible Beam Coupling for CNC Machine

 

Description of Good Quality Flexible Beam Coupling for CNC Machine

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 Good Quality Flexible Beam Coupling for CNC Machine

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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clamp coupling

Specific Maintenance Requirements for Prolonging the Life of Beam Couplings

Proper maintenance is essential for prolonging the life and ensuring the optimal performance of beam couplings in motion control systems. While beam couplings are designed for reliability and low maintenance, some specific maintenance practices can help maximize their longevity. Here are the key maintenance requirements:

  • Regular Inspection:

    Perform regular visual inspections of the beam couplings to check for signs of wear, damage, or misalignment. Look for any visible cracks, deformations, or signs of corrosion. Detecting issues early can prevent further damage and potential coupling failure.

  • Lubrication:

    For couplings with movable components, such as beam couplings with elastomeric elements or bellows, proper lubrication is crucial. Follow the manufacturer’s recommendations for lubrication intervals and use the appropriate lubricants. Lubrication helps reduce friction and wear, ensuring smooth operation.

  • Torque Checks:

    Periodically check the tightness of the coupling’s fasteners, such as set screws or clamps. Over time, vibrations and loads can cause these fasteners to loosen. Make sure they are properly tightened to maintain a secure connection between the shafts and the coupling.

  • Environmental Protection:

    If the beam couplings are exposed to harsh environments, consider implementing protective measures. Shield the couplings from dirt, dust, moisture, and corrosive substances that could impact their performance and lead to premature wear.

  • Alignment Checks:

    Regularly check the alignment of the connected shafts. Misalignment can place additional stress on the coupling and reduce its lifespan. Make any necessary adjustments to ensure proper shaft alignment within the coupling’s specified tolerance.

  • Load Capacity:

    Ensure that the beam coupling is operating within its rated load capacity. Avoid exceeding the maximum torque or axial load to prevent overloading the coupling and potential failure.

  • Replace Worn Components:

    If any components of the beam coupling show signs of wear or damage beyond their limits, replace them promptly. Continuing to use worn or damaged couplings can lead to unsafe operation and compromise system performance.

By following these specific maintenance requirements, you can prolong the life of beam couplings, reduce the risk of unexpected failures, and maintain the overall efficiency and reliability of your motion control system. Regular inspections and proactive maintenance practices are crucial to ensure trouble-free operation and maximize the lifespan of beam couplings in various applications.

clamp coupling

Beam Couplings for Specific Industries and Specialized Applications

Yes, there are beam couplings specifically designed to meet the unique requirements of various industries and specialized applications. Manufacturers offer a wide range of beam coupling options with different materials, designs, and features tailored to specific use cases. Here are some examples of beam couplings designed for specific industries and applications:

  • Food and Beverage Industry:

    Beam couplings used in the food and beverage industry are typically made from stainless steel or food-grade materials to meet strict hygiene standards. These couplings are resistant to corrosion, easy to clean, and comply with FDA and USDA regulations. They are commonly found in conveyor systems, packaging equipment, and food processing machinery.

  • Medical and Pharmaceutical Industry:

    Beam couplings used in medical and pharmaceutical applications are designed to meet stringent cleanliness and precision requirements. They are often made from materials like stainless steel or plastic, ensuring biocompatibility and resistance to sterilization processes. These couplings are used in medical robots, imaging equipment, and precision medical devices.

  • Aerospace and Defense Industry:

    Beam couplings for aerospace and defense applications must withstand extreme environments, high accelerations, and vibrations. They are commonly made from lightweight yet strong materials like aluminum or high-performance alloys. These couplings are used in aircraft control systems, satellite components, and defense equipment.

  • Robotics:

    Beam couplings used in robotics require high torsional stiffness and low inertia to optimize robotic performance. They are often made from materials like aluminum or carbon fiber. These couplings are used in robotic joints and end-effectors to achieve precise and rapid motion.

  • Automotive Industry:

    Beam couplings in the automotive industry need to handle high torque loads and provide reliable power transmission. They are commonly made from steel or aluminum to balance strength and weight. These couplings are used in automotive steering systems, transmissions, and engine components.

  • Renewable Energy:

    Beam couplings used in renewable energy applications, such as wind turbines and solar tracking systems, are designed to withstand harsh environmental conditions and provide precise motion control. They are often made from materials with good corrosion resistance. These couplings help optimize energy production and enhance system efficiency.

Additionally, there are beam couplings designed for specialized applications, such as vacuum environments, cleanrooms, or underwater operations. These couplings have specific features to address the challenges of their respective applications, ensuring reliable performance in their intended environments.

Manufacturers of beam couplings offer a wide selection of standard and custom designs to cater to the diverse needs of different industries and specialized applications. When choosing a beam coupling, it’s essential to consider the specific requirements of the application to ensure optimal performance and longevity.

clamp coupling

Differences between Single-Beam and Multi-Beam Couplings

Single-beam and multi-beam couplings are two common types of beam couplings used in motion control applications. While they both provide flexibility for misalignment compensation, they have distinct differences in design and performance. Let’s explore these differences:

  • Structure:

    A single-beam coupling consists of a single helical beam that connects the two shafts. It is a straightforward design with a single helix providing angular misalignment compensation. On the other hand, a multi-beam coupling has multiple helical beams arranged in parallel around the circumference of the coupling. The multiple beams increase its flexibility and enable compensation for angular, axial, and parallel misalignment.

  • Misalignment Compensation:

    Both single-beam and multi-beam couplings are capable of compensating for misalignment between connected shafts. However, the level of compensation differs between the two types. Single-beam couplings are more suitable for applications with primarily angular misalignment. They can handle small amounts of axial and parallel misalignment but are less effective than multi-beam couplings in this regard. Multi-beam couplings, with their multiple beams, can efficiently accommodate more extensive misalignment in all three axes, making them suitable for applications with more complex misalignment requirements.

  • Torsional Rigidity:

    Single-beam couplings typically have lower torsional rigidity compared to multi-beam couplings. This means that single-beam couplings may exhibit slightly more torsional flexibility and compliance under torque compared to their multi-beam counterparts. As a result, multi-beam couplings are often preferred in applications where high torsional rigidity is essential to maintain precise motion control and minimize backlash.

  • Applications:

    The choice between single-beam and multi-beam couplings depends on the specific requirements of the application. Single-beam couplings are commonly used in applications where space is limited, and primarily angular misalignment needs to be compensated. They are suitable for less demanding misalignment scenarios and can be found in various motion control systems, including small automation machinery and robotics.

    Multi-beam couplings are chosen for applications that require more comprehensive misalignment compensation. They excel in situations where misalignment can occur in multiple axes and are often used in precision motion control systems, optical equipment, and applications with high torsional rigidity and accuracy requirements.

In summary, single-beam and multi-beam couplings both offer flexibility for misalignment compensation in motion control systems. Single-beam couplings are simple, space-efficient, and suitable for applications with primarily angular misalignment. On the other hand, multi-beam couplings provide enhanced misalignment compensation in all three axes and offer higher torsional rigidity, making them ideal for precision applications with more complex misalignment requirements.

China OEM Good Quality Flexible Beam Coupling for CNC Machine  China OEM Good Quality Flexible Beam Coupling for CNC Machine
editor by CX 2024-05-16