Precision etched encoder discs

High-precision etched code wheel for encoder

What is an etched encoder disc?

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An etched encoder disc stands as an indispensable and pivotal component within motion control systems. These systems are the linchpin of countless operations across diverse industries, and the encoder disc’s function is nothing short of essential. It serves as the eyes and ears, providing highly precise position and speed feedback. This feedback is not just a luxury but a necessity for a vast array of applications, ranging from the most intricate robotic maneuvers to the large – scale operations in industrial automation and the sensitive procedures within medical devices.

Hysen,a paragon of excellence in manufacturing, crafts encoder discs (also known as encoder wheels) by harnessing advanced etching techniques. These techniques are the result of years of research, development, and refinement. The process begins with a meticulous design phase, where engineers map out the exact patterns required to achieve the highest levels of accuracy.

Once the design is finalized, Hysen’s state – of – the – art etching equipment springs into action. Using a combination of chemical processes and precise masking techniques, the company creates highly accurate patterns on the encoder discs. These patterns are not just random markings; they are carefully engineered to enable encoders to measure rotational movement with exceptional precision. Each line, dot, and groove on the disc is etched with micron – level accuracy, ensuring that the encoder can detect even the slightest rotation.

Why Choose an Etched Encoder Disc?

Etched encoder discs are the backbone of modern motion control systems, offering unmatched precision durability, and versatility. Their ability to deliver accurate feedback in demanding environments makes them a prefeerred choice for engineers and designers across industries.

An etched encoder disc is more than just a component, it’s a key enabler of precision and reliability in motion control systems. By understanding its benefits and applications, you can make informed decisions about integrating this technology into your projects. Whether you’re designing a high-speed robotic arm or a sensitive medical device, an etched encoder disc ensures your system operates with the accuracy and efficiency it needs to succeed.

photo chemical etched encoder discs
optical metal etched encoder discs
Custom precise etched encoder discs

Etched Encoder Disc’s Benefits

Burr-Free

Unlike traditional mechanical processing, etching does not produce burrs, ensuring that the component surfaces are smooth and flat, thereby enhancing the quality and performance of the components.

Long Lifespan

Due to the high precision, smooth surfaces, and stress-free nature of etched components, they generally have a longer lifespan.

Flexibility in Design/Customization:

Etching processing allows for the realization of complex and intricate designs, greatly enhancing the flexibility in component design and customization, and enabling quick responses to specific customer requirements.

No High Mold Costs

Etching processing does not require the creation of expensive molds, significantly reducing initial investment costs. This makes it particularly suitable for small batch production and rapid prototyping.

Applications of Etched Encoder Discs

Automotive Industry: In modern cars, etched encoder discs are used in various systems.
Medical Equipment: In medical devices like MRI machines, robotic surgical systems and laboratory analyzers, etched encoder discs play a vital role.
Aerospace and Defense: In aircraft flight control systems, etched encoder discs are used to measure the position and movement of control surfaces such as ailerons, rudders, and elevators.

What kind of Etched Encoder Discs does Hysen manufacture?

Using photo chemical etching machining technique, Hysen manufactures custom metallic encoder discs with customer’s drawings. So that we can fabricate metal encoder discs with a wide variety of precise patterns, such as, capacitive encoder disc, optical encoder disc, reflective encoder disc, and magnetic encoder disc etc.

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