Motor Encoder Disc
Motor Encoder Disc
Motor Encoder Disc

Motor Encoder Disc

Motor Encoder Disc is a precision metal encoding component used in motor control, optical encoders, angle detection, position feedback, and precision sensing systems. It is commonly manufactured from stainless steel, copper alloy, nickel alloy, or other m

SKU: 162
Category: Mechanical & Structural Parts
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Product Description

Motor Encoder Disc is a precision metal functional component widely used in motor control and position detection systems. Its main function is to work with optical sensors, magnetic sensors, or encoder assemblies to detect motor speed, rotation angle, movement direction, and position changes, helping improve equipment control accuracy and operating stability.

In encoder and motor control systems, line accuracy, pitch consistency, hole distribution, roundness, flatness, and surface quality directly affect signal reading accuracy and feedback stability. Uneven lines, burrs, or excessive dimensional deviation may cause signal errors, positioning inaccuracy, or unstable encoder output. Therefore, motor encoder discs require high processing accuracy, smooth edge quality, and reliable batch consistency.

This product can be customized using stainless steel, copper alloy, nickel alloy, aluminum alloy, or other metal materials according to customer requirements. Stainless steel provides good mechanical strength, corrosion resistance, and dimensional stability, making it suitable for long-term use in motors and industrial control equipment. Copper alloy and nickel alloy can be selected for applications requiring conductivity, wear resistance, or specific surface performance. Outer diameter, inner hole, thickness, tooth count, line count, positioning holes, mounting holes, and special profiles can all be customized according to the design.

Through precision metal etching, high-accuracy light slots, scale lines, teeth, micro-holes, positioning holes, and complex patterns can be produced on thin metal sheets. Compared with traditional stamping or machining, chemical etching is better suited for thin metal encoder discs, fine scale lines, dense patterns, small-batch development, and high-precision customization. The process also helps reduce mechanical stress deformation, maintaining better flatness, roundness, and dimensional consistency.

Innoetch supports the custom development of different types of motor encoder discs and encoder metal wheels based on customer drawings, including optical encoder discs, incremental encoder discs, absolute encoder discs, angle sensor discs, metal scale discs, motor feedback discs, and custom precision positioning discs. Products can also be supplied with single-sided etching, double-sided etching, half-etched structures, surface cleaning, deburring, passivation, plating, or other post-processing services according to customer requirements.

This type of product is widely used in servo motors, stepper motors, encoders, angle sensors, robotics, automation equipment, instruments, industrial control systems, medical devices, and precision measurement equipment. For customers who require high-precision scale lines, stable signal output, good flatness, and customized structures, precision etched motor encoder discs provide a reliable, flexible, and scalable metal manufacturing solution.

Key Features

  • Available in stainless steel, copper alloy, nickel alloy, aluminum alloy, and other metal materials
  • Suitable for motor control, encoders, and position feedback systems
  • Custom outer diameter, inner hole, thickness, tooth count, scale lines, and hole positions available
  • Light slots, teeth, micro-holes, positioning holes, and complex patterns can be produced
  • Clean edges with good flatness, roundness, and dimensional consistency
  • Helps reduce the risk of mechanical stress deformation
  • Cleaning, deburring, passivation, plating, and post-processing can be provided upon request
  • Available for prototyping, small-batch production, and mass production

Applications

  • Motor encoder disc
  • Encoder code wheel
  • Optical encoder disc
  • Motor position feedback disc
  • Angle sensor disc
  • Metal scale disc
  • Automation equipment encoder wheel
  • Custom precision etched metal parts

 

Innoetch provides custom motor encoder disc and encoder metal disc manufacturing services using precision metal etching technology to produce high-precision, clean-edged, and dimensionally stable stainless steel optical encoder discs, angle sensor discs, and custom precision metal parts.

Applications of Motor Encoder Disc

Motor Encoder Disc is widely used in precision metal etching applications where clean edges, tight tolerances, complex patterns and stable performance are required. Typical industries include electronics, semiconductors, sensors, fuel cells, acoustic components, EMI shielding, thermal management and precision mechanical parts.

Why Choose Chemical Etching for Motor Encoder Disc?

  • Burr-free edges without mechanical stress
  • No hard tooling cost for prototyping
  • Suitable for complex holes, slots and fine patterns
  • Stable dimensional accuracy for thin metal parts
  • Fast sample development and scalable production

Frequently Asked Questions

What is Motor Encoder Disc?

Motor Encoder Disc is a precision metal component manufactured by photochemical etching for applications requiring accurate dimensions, smooth edges and reliable performance.

What materials can be used for Motor Encoder Disc?

Common materials include stainless steel, copper, brass, nickel silver, titanium, aluminum and other thin metal sheets depending on the application requirements.

What thickness range can INNOETCH process?

INNOETCH can process thin metal materials from approximately 0.02 mm to 1.5 mm, depending on material type, part structure and tolerance requirements.

What tolerance can be achieved?

For many precision etched parts, tolerances can reach ±0.01 mm to ±0.05 mm, depending on material thickness, design complexity and production volume.

Why is chemical etching better than stamping for this product?

Chemical etching does not require expensive hard tooling and can produce fine patterns, complex shapes and burr-free edges without mechanical deformation.

Can Motor Encoder Disc be customized?

Yes. INNOETCH supports custom drawings, materials, thicknesses, hole patterns, surface finishes, dimensions and prototype-to-mass-production requirements.

What files are needed for quotation?

2D drawings, DXF files, DWG files, STEP files, material requirements, thickness, tolerance, quantity and application details are recommended for accurate quotation.

How can I request a quote?

You can send your drawings and technical requirements to INNOETCH. Our engineering team will review the design and provide a quotation.

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