Product Description

GD Encoder Shaft Coupling Spring Coupling GD-16 x35

 

Description of GD Encoder Shaft Coupling Spring Coupling GD-16 x35
>The main body is made of zinc alloy
>The middle elastomer is made of spring steel
>It has the advantages of simple structure, good flexibility, low inertia and less allowable angular deviation
>Easy installation, spring steel more effective compensation radial, shaft deviation
>Suitable for micro motor and encoder
>Fastening method of set screw

 

Catalogue of GD Encoder Shaft Coupling Spring Coupling GD-16 x35

 

 

model parameter	common bore diameter d1,d2	ΦD	L	LF	F	M	tightening screw torque (N.M)
GD-16 x27	5,6,6.35,7,8,9,10	16	27	8.5	3	M3	0.7
GD-16 x35	5,6,6.35,7,8,9,10	16	35	12.5	3.5	M4	1.7
GD-26 x50	6,6.35,7,8,9,10,11,12,12.7,14	26	50	17	4.5	M5	4

model parameter	Rated torque(N.m)	Maximum torque(N.M)	maximum speed (rpm)	moment of inertia(Kg.M2)	allowable eccentricity(mm)	allowable deflection angle(°)	weight (g)
GD-16 x27	0.5	1	3000	1.02×10-6	1	8	30
GD-16 x35	0.5	1	3000	1.02×10-6	1	8	70
GD-26 x50	1.5	3	3000	1.15×10-5	1.2	8	130

 

 

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Crucial Industries and Applications for Encoder Couplings

Encoder couplings play a vital role in various industries and applications that require precise motion control and accurate signal transmission. Some examples include:

1. CNC Machining: In computer numerical control (CNC) machining, encoder couplings ensure accurate positioning of machine axes, resulting in precise and intricate machining of complex parts.

2. Robotics: Robotic systems rely on encoder couplings to enable precise movement control of robotic arms, ensuring accurate positioning and manipulation of objects in industries such as manufacturing and healthcare.

3. Semiconductor Manufacturing: In the semiconductor industry, encoder couplings are crucial for aligning and controlling the movement of wafer handling systems, which are essential for producing microchips and electronic components.

4. Printing and Packaging: In printing and packaging machinery, encoder couplings ensure precise control of printing heads, paper feeding, and packaging processes, resulting in high-quality and consistent output.

5. Medical Equipment: Encoder couplings are used in medical equipment such as imaging devices, robotic surgery systems, and diagnostic equipment to enable accurate and controlled movement for medical procedures.

6. Aerospace and Defense: In aerospace applications, encoder couplings are employed in aircraft control systems, radar systems, and satellite positioning systems, ensuring precise navigation and communication.

7. Automated Assembly Lines: Industries using automated assembly lines, such as automotive manufacturing, rely on encoder couplings to synchronize the movement of conveyor belts, robotic arms, and other components.

8. Laboratory Automation: In laboratory settings, encoder couplings contribute to the precise movement of instruments and devices for sample handling, analysis, and testing.

These examples illustrate the wide range of industries and applications where encoder couplings are crucial for achieving accurate motion control and maintaining signal integrity.

Best Practices for Minimizing Electrical Interference in Encoder Coupling Systems

Electrical interference can adversely affect the performance and accuracy of encoder coupling systems. To minimize such interference and ensure reliable signal transmission, consider the following best practices:

1. Proper Grounding: Ensure that all components in the system are properly grounded to a common ground point. Grounding helps mitigate the buildup of static charges and reduces the risk of electrical noise affecting the encoder signal.
2. Shielding: Use shielded cables for connecting the encoder to the controller. Shielding helps prevent external electromagnetic interference from reaching the signal wires and affecting the encoder output.
3. Separation from Power Lines: Keep encoder cables and signal wires physically separated from high-voltage power lines, motors, and other sources of electromagnetic interference. This reduces the likelihood of induced noise affecting the encoder signal.
4. Ferrite Beads: Employ ferrite beads or chokes on the signal cables near the encoder connection points. Ferrite beads suppress high-frequency noise and can be effective in minimizing electrical interference.
5. Ground Loops: Avoid ground loops, which occur when there are multiple paths for current to flow between different ground points. Ground loops can introduce unwanted noise. Use single-point grounding and minimize ground loop formation.
6. Isolation: Employ isolation techniques, such as optical isolation or transformer-based signal conditioning, to electrically isolate the encoder from the rest of the system. This prevents the propagation of noise between components.
7. EMI Filters: Install electromagnetic interference (EMI) filters on the power supply lines to reduce conducted interference from reaching the encoder. These filters can help maintain clean power and reduce noise.
8. Proper Cable Routing: Ensure that encoder cables are routed away from sources of interference and are kept as short as possible. Avoid sharp bends and kinks in the cables, which can lead to signal degradation.
9. Grounding Practices: Follow proper grounding practices, such as using star grounding and minimizing ground connections. Avoid daisy-chaining ground connections, as this can increase the risk of interference.

Implementing these best practices will help minimize electrical interference and ensure that the encoder coupling system maintains accurate signal transmission, resulting in improved performance and reliability.

Types of Encoder Couplings Tailored for Specific Applications

Encoder couplings come in various types, each tailored to suit specific applications and requirements:

1. Beam Couplings: These couplings use flexible beams to transmit motion and accommodate misalignments. They are ideal for applications requiring high precision and low backlash.

2. Bellows Couplings: Bellows couplings have accordion-like bellows that provide high torsional stiffness while allowing axial and angular misalignment compensation. They are commonly used in vacuum environments.

3. Oldham Couplings: Oldham couplings use a three-piece design to transmit motion. They provide high misalignment capacity while maintaining accurate motion transmission.

4. Disc Couplings: Disc couplings consist of thin metal discs that provide torsional stiffness and minimal backlash. They are suitable for high-speed and high-torque applications.

5. Flexible Shaft Couplings: These couplings use a flexible element, such as elastomer or rubber, to accommodate misalignments and dampen vibrations. They are versatile and used in various industries.

6. Miniature Couplings: Designed for small-scale applications, miniature couplings provide precise motion control in compact spaces, such as robotics and medical devices.

7. High-Torque Couplings: These couplings are built to handle high torque loads, making them suitable for heavy-duty industrial applications.

8. Magnetic Couplings: Magnetic couplings use magnets to transmit motion without physical contact. They are used in applications requiring hermetic sealing or where avoiding direct contact is necessary.

9. Encoder-Integrated Couplings: Some couplings come with built-in encoders for direct position sensing. These are convenient for applications where space is limited or where separate encoders are not practical.

10. Shaft Locking Mechanisms: Some couplings feature mechanisms that lock the shafts in place, providing additional security against shaft slippage.

The choice of encoder coupling type depends on factors like the level of misalignment, torque requirements, speed, space limitations, and specific application needs.

editor by CX 2024-05-08