Product Description

Product Description

A beam coupling, also known as helical coupling, is a flexible coupling for transmitting torque between 2 shafts while allowing for angular misalignment, parallel offset and even axial motion, of 1 shaft relative to the other. This design utilizes A single piece of material and becomes flexible by removal of material along a spiral path resulting in a curved flexible beam of helical shape. Since it is made from a single piece of material, the Beam Style coupling does not exhibit the backlash found in some multi-piece couplings. Another advantage of being an all machined coupling is the possibility to incorporate features into the final product while still keep the single piece integrity.

 

Changes to the lead of the helical beam provide changes to misalignment capabilities as well as other performance characteristics such as torque capacity and torsional stiffness. It is even possible to have multiple starts within the same helix.

 

The material used to manufacture the beam coupling also affects its performance and suitability for specific applications such as food, medical and aerospace. Materials are typically aluminum alloy and stainless steel, but they can also be made in acetal, maraging steel and titanium. The most common applications are attaching encoders to shafts and motion control for robotics.
Features
1.Materail: Aluminium alloy or steel
2.Elastic Spider: Three type of Elatic Spider can be choosed 86SH. A 92SH. A 98SH. A 
3.Surface treatment: black finished / Anodizing 
4.High sensitivity  High torque rigid Zero back lash 
5.Type of shaft lock: Set screw or Clamp type 

6.Stock to ensure a prompt delivery with in 2 weeks.

7.High-performance with competitive prices.
Except our standard parts, we also can make the parts according customers’ drawing or design according customer requirement, please send us enquiry if there any need.

Detailed Photos

Product Parameters

Packaging & Shipping

Package  Standard suitable package / Pallet or container.
 Polybag inside export carton outside, blister and Tape and reel package available.
 If customers have specific requirements for the packaging, we will gladly accommodate.
Shipping

 10-20working days ofter payment receipt comfirmed (based on actual quantity).
 Packing standard export packing or according to customers demand.   

 Professional goods shipping forward.

Company Profile

FAQ

Q: Are you trading company or manufacturer?

A: We are factory.

Q: How long is your delivery time?

A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.

Q: Do you provide samples ? is it free or extra ?

A: Yes, we could offer the sample for free charge but do not pay the cost of freight.

Q: What is your terms of payment ?

A: Payment=1000USD, 30% T/T in advance ,balance before shippment.

We warmly welcome friends from domestic and abroad come to us for business negotiation and cooperation for mutual benefit. To supply customers excellent quality products with good price and punctual delivery time is our responsibility.

shaft coupling

Comparison of Encoder Couplings with Other Coupling Types

When comparing encoder couplings with other coupling types, such as flexible couplings and magnetic couplings, several key factors come into play:

1. Flexibility: Encoder couplings, like flexible couplings, offer flexibility to accommodate misalignment between the encoder and the driven component. They provide angular, radial, and axial flexibility, ensuring efficient signal transmission while minimizing stress on components.

2. Signal Transmission: Encoder couplings are specifically designed to ensure accurate signal transmission between the encoder and the controlled system. This distinguishes them from other couplings that prioritize torque transmission, such as magnetic couplings used for sealing applications.

3. Backlash Reduction: Encoder couplings often prioritize low backlash to enhance the precision and accuracy of motion control systems. While some other coupling types also aim to minimize backlash, encoder couplings excel in this aspect due to their primary function of accurate signal transmission.

4. Magnetic Couplings: Magnetic couplings are commonly used for torque transmission across a sealed barrier, such as in pump applications. While they offer the advantage of hermetic sealing, they may not be as suitable for precise signal transmission as encoder couplings. Magnetic couplings can also introduce a certain amount of backlash due to their design.

5. Torque Capacity: Flexible couplings and some other types of couplings are often selected based on their torque capacity to transmit power between shafts. Encoder couplings, on the other hand, prioritize signal integrity and precision, making them ideal for applications where accurate motion control is essential.

6. Application Focus: Encoder couplings are specialized for motion control and automation systems that require precise positioning and accurate signal feedback. Other coupling types may have broader applications, including torque transmission, vibration dampening, and sealing.

7. Maintenance: Encoder couplings, like flexible couplings, require periodic inspection and maintenance to ensure proper functioning and accuracy. Magnetic couplings may have different maintenance requirements due to their sealing properties.

Overall, encoder couplings stand out in their ability to facilitate accurate signal transmission and precise motion control. While other coupling types have their own advantages and applications, encoder couplings are specifically tailored to meet the demands of motion control and automation systems where maintaining signal accuracy is paramount.

shaft coupling

Proper Installation and Maintenance of Encoder Couplings

Proper installation and maintenance are essential for ensuring the optimal performance and longevity of encoder couplings. Here’s a step-by-step guide:

1. Installation:

  • Ensure Proper Alignment: Align the encoder coupling and shafts precisely to minimize misalignment, which can lead to signal loss and premature wear.
  • Secure Fasteners: Tighten fasteners according to manufacturer specifications to prevent coupling slippage and maintain signal accuracy.
  • Check Clearances: Ensure there’s enough clearance between the encoder coupling and surrounding components to prevent interference during operation.
  • Use Proper Tools: Use appropriate tools and techniques during installation to avoid damaging the encoder coupling or other components.

2. Initial Testing:

  • Perform System Check: After installation, conduct initial tests to verify proper signal transmission and alignment. Address any issues promptly.
  • Check Signal Integrity: Use appropriate testing equipment to verify that the encoder signals are accurate and consistent.

3. Regular Maintenance:

  • Visual Inspection: Regularly inspect the encoder coupling for signs of wear, damage, or misalignment. Look for cracks, corrosion, or other irregularities.
  • Lubrication: If the encoder coupling requires lubrication, follow manufacturer guidelines to ensure proper lubricant application and prevent excessive wear.
  • Cleanliness: Keep the encoder coupling and its surroundings clean to prevent debris and contaminants from affecting performance.
  • Monitor Temperature: Monitor operating temperatures to ensure the encoder coupling remains within its recommended temperature range.

4. Preventive Measures:

  • Regular Checkups: Schedule periodic maintenance and inspections to catch potential issues before they lead to significant problems.
  • Alignment Checks: Regularly verify shaft alignment to maintain accurate signal transmission and prevent premature wear.
  • Replace as Needed: If the encoder coupling shows signs of significant wear, damage, or signal degradation, consider replacing it to avoid system failures.

5. Follow Manufacturer Recommendations:

  • Adhere to the manufacturer’s installation, maintenance, and lubrication guidelines to ensure optimal performance and maintain warranty coverage.

By following these installation and maintenance practices, you can ensure that your encoder coupling functions reliably and efficiently, contributing to the overall performance of your motion control or automation system.

shaft coupling

Role of Encoder Couplings in Motion Control and Automation

An encoder coupling is a crucial component in motion control and automation systems, used to facilitate precise position and speed sensing:

It connects the shafts of a motor and an encoder, allowing the accurate transmission of rotational motion while maintaining precise alignment. The primary functions and usage of an encoder coupling include:

  • Rotational Precision: Encoder couplings ensure that the rotational motion of the motor shaft is accurately transmitted to the encoder, preserving the exact position and speed information.
  • Misalignment Compensation: They can accommodate slight misalignments between the motor and the encoder shafts, which can occur due to manufacturing tolerances or shaft deflection during operation.
  • Torsional Stiffness: Encoder couplings maintain torsional stiffness to ensure minimal torsional deformation during motion, preventing signal inaccuracies and maintaining synchronization.
  • Signal Integrity: Maintaining precise alignment helps preserve the integrity of the electrical signals generated by the encoder, ensuring accurate position and speed measurements.
  • Reduced Wear: By minimizing misalignment and torsional stress, encoder couplings help reduce wear and extend the lifespan of both the motor and the encoder.

Overall, encoder couplings are essential for achieving accurate motion control and automation, enabling precise positioning and speed control in various applications such as robotics, CNC machines, conveyor systems, and more.

China best Stainless Steel Aluminum Miniature Flexible Beam Coupling Encoder Coupling  China best Stainless Steel Aluminum Miniature Flexible Beam Coupling Encoder Coupling
editor by CX 2023-09-04