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Precision Grinding Service

Precision grinding is a vital machining process that involves the removal of material from a workpiece using a grinding wheel to achieve high levels of accuracy and surface finish. Precision grinding services are essential in various industries where tight tolerances and superior surface finishes are required.

What is

  • High precision
  • Automation
  • Repeatability
  • Flexibility
Precision Grinding Service

Types of Precision Grinding Services

1. Surface Grinding

  • Process: Involves grinding flat surfaces with a rotating abrasive wheel. The workpiece is held on a reciprocating or rotary table.
  • Applications: Used for achieving precise flatness and parallelism, often in the production of machine bases, precision tooling, and molds.

2. Cylindrical Grinding

  • Process: Involves grinding the external surface of a cylindrical workpiece. The workpiece rotates around its axis while in contact with the grinding wheel.
  • Applications: Commonly used for shafts, pins, rollers, and other cylindrical parts requiring high precision.

3. Internal Grinding

  • Process: Involves grinding the internal surfaces of a workpiece, usually within a bore or hole.
  • Applications: Suitable for components like bushings, sleeves, and hydraulic cylinders.

4. Centerless Grinding

  • Process: The workpiece is supported between two wheels – a grinding wheel and a regulating wheel – and is ground without the need for centers.
  • Applications: Ideal for high-volume production of small cylindrical parts like dowel pins, automotive components, and medical devices.

5. Creep Feed Grinding

  • Process: Involves a slow, deep cut with a large grinding wheel, allowing for substantial material removal in a single pass.
  • Applications: Used for complex shapes and profiles in aerospace, turbine blades, and other high-precision parts.

6. Form Grinding

  • Process: Involves grinding complex shapes and contours using specialized grinding wheels.
  • Applications: Used in the production of gears, camshafts, and other components with intricate profiles.
Advantages of Precision Grinding Services

Advantages of Precision Grinding Services

1. Cost-Effectiveness

Precision grinding is a cost-effective process because it can achieve precise dimensions in large volumes of parts. It is fast, versatile, and highly reliable, making it suitable for a wide array of materials, including hardened steel and non-ferrous metals. The process seldom produces non-conforming parts, ensuring high efficiency and minimal waste.

2. Accuracy

A significant advantage of precision grinding is its high degree of accuracy. While machining processes like milling and turning can achieve close dimensions, grinding enables manufacturers to remove tiny amounts of material to create extremely accurate parts, ensuring that the final dimensions are met with high precision.

3. Reliability

Precision grinding is a highly reliable process. It is easy to set up, highly efficient and applies less pressure to the workpiece compared to other precise dimension-obtaining processes like machining. This results in fewer defects and consistent quality in the finished parts.

4. Tight Tolerances

With precision grinding, DEZE can achieve tight tolerances as close as +0.00025”. Such tight tolerances are essential for parts used in the automotive, aerospace, and medical industries, where precise dimensions are crucial, especially for parts fitted to or implanted into the human body.

5. Smooth Surface Finishes

Precision grinding produces very smooth surface finishes, which are important for both functionality and aesthetics. In the medical industry, smooth finishes are crucial for surgical instruments, while in other industries, they enhance the visual appeal and performance of the finished product.

Applications of Precision Grinding Services

  • ● Aerospace: Production of engine components, turbine blades, and landing gear parts requiring high precision and surface finish.
  • ● Automotive: Manufacturing of crankshafts, camshafts, transmission components, and other critical parts.
  • ● Medical Devices: Production of surgical instruments, implants, and precision components for diagnostic equipment.
  • ● Tool and Die Making: Grinding of precision tooling, molds, and dies used in various manufacturing processes.
  • ● Electronics: Production of components requiring tight tolerances and superior surface finishes, such as connectors and enclosures.
  • ● Energy: Manufacturing of parts for renewable energy systems, such as wind turbine shafts and solar panel mounts.
Applications of Precision Grinding Services
Considerations for Precision Grinding

Considerations for Precision Grinding

  • Material Hardness: Can effectively machine hard materials that are difficult to machine with other methods.
  • Setup Time: This may require careful setup and calibration for high precision.
  • Coolant: Typically requires coolant to prevent overheating and maintain surface quality.
  • Abrasive Wheel Selection: The choice of an abrasive wheel is critical for achieving the desired surface finish and material removal rate.

Precision Grinding Services

We can provide many different grinding processes. These include rotary grinding, surface grinding, bar grinding, regrinding, sharpening, and high-precision variations. We can perform work on common material forms such as bar stock, liners, plates, and blocks, but also support dies, moldings, shear blades, machine bases, and others. Materials we work with include aluminum, brass, bronze, cast iron, copper, steel, stainless steel, and exotics like Inconel, titanium, Hastelloy, and more. A full listing of our equipment capabilities and descriptions can be found in the table below.

Precision Grinding Services

Conclusion

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Precision grinding is a critical process in the pursuit of high-quality industrial products. It enables manufacturers to achieve micron-level accuracy, which is essential for many applications where tight tolerances and exceptional surface finish are required. Whether it's for aerospace components, medical devices, or semiconductor wafers, precision grinding plays a vital role in ensuring the reliability and performance of modern industrial products.

With more than ten years of experience, DEZE mastered the intricacies of grinding diverse materials, including aluminum, copper, cast iron, low-carbon steel, and stainless steel. These materials demand careful consideration of grinding wheel properties, configurations, and fineness to unlock their true potential. Our deep knowledge ensures that we consistently deliver the highest quality grinding results.

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