Centerless grinding is a machining process where the workpiece is supported on its outer diameter between two wheels: a grinding wheel and a regulating wheel. The grinding wheel removes material from the workpiece, and the regulating wheel controls the rotation speed and feed rate. This process is particularly effective for achieving high production rates and cylindrical components with precise diameters.
1. High Production Rates:
Centerless grinding is known for its efficiency in handling high volumes of cylindrical workpieces, making it suitable for mass production.
2. Cylindrical Accuracy:
It excels in producing components with tight tolerances on cylindrical features, ensuring precise diameters.
3. Reduced Setup Time:
The absence of centers eliminates the need for workpiece centers, reducing setup time and enabling quick changeovers.
1. Limited to Cylindrical Shapes:
Centerless grinding is best suited for cylindrical parts, and it may not be ideal for components with complex geometries.
2. Surface Finish:
Achieving fine surface finishes can be challenging compared to some other grinding methods.
Profile grinding is a specialized form of surface grinding that focuses on the precise shaping of a workpiece's contour or profile. This process utilizes a grinding wheel with a defined profile to achieve the desired shape, making it suitable for complex geometries and irregular surfaces.
1. Complex Shapes:
Profile grinding is specifically designed for machining complex profiles and contours with high precision.
2. Versatility:
It can handle a wide range of materials and is effective in producing intricate workpiece shapes.
3. Tight Tolerances:
Profile grinding excels in achieving tight tolerances, ensuring the accuracy of the machined profiles.
1. Specialized Setup:
The setup for profile grinding can be more intricate than standard surface grinding, potentially requiring specialized tooling.
2. Surface Finish Considerations:
Achieving extremely fine surface finishes may require additional steps or processes.
Grinding Type | Material | Typical Grades |
———————————————————————————————————— | ||
Centerless Grinding | Steel | 1018, 4140, 1045 |
Stainless Steel | 304, 316, 440C | |
Aluminum | 6061, 7075 | |
Brass | C260, C360 | |
Titanium | Grade 2, Grade 5 | |
Carbide | WC-Co | |
Hardened Tool Steel | H13, A2 | |
———————————————————————————————————— | ||
Surface Grinding | Cast Iron | Grey Iron, Ductile Iron |
Hardened Steel | HRC 55+, A2, D2 | |
Stainless Steel | 304, 316, 440C | |
Aluminum | 6061, 7075 | |
Brass | C260, C360 | |
Titanium | Grade 2, Grade 5 | |
Carbide | WC-Co | |
———————————————————————————————————— | ||
Profile Grinding | Hardened Steel | HRC 60+, A2, D2 |
Carbide | WC-Co | |
High-Speed Steel | M2, M42 | |
Tool Steel | O1, S7 | |
Stainless Steel | 304, 316, 440C | |
Aluminum | 6061, 7075 | |
Titanium | Grade 2, Grade 5 |
We also offer other machining services, and if you have multiple projects, we can provide solutions for all your needs.