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Optical Projection Grinding PG Processing

Optical Curve Grinding

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Precision PG Processing

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Precision CNC Optical Grinding

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optical profile grinding

PG Optical Curve Grinding, also known as optical profile grinding, is a precision manufacturing technique used to grind and shape complex profiles on various materials. It is commonly used in the fabrication of molds, dies, and other components with intricate geometries.
1
Profile Design: The first step in optical PG processing is designing the desired profile. This can be done using computer-aided design (CAD) software or by creating a physical template.
2
Projection System Setup: An optical projection system is set up, consisting of an optical projector and a precision worktable. The projector projects a magnified image of the profile onto the workpiece surface
3
Workpiece Preparation: The workpiece, which can be made of materials such as metal, ceramic, or glass, is prepared by mounting it securely on the worktable. The workpiece position and orientation are adjusted to align with the projected image.
4
Grinding Wheel Selection: A suitable grinding wheel or tool is selected based on the material being machined and the required precision. The grinding wheel can be diamond, cubic boron nitride (CBN), or another abrasive material.
5
Grinding Process: The grinding wheel is carefully brought into contact with the workpiece surface and moved along the projected profile. The grinding wheel removes material gradually to achieve the desired shape. The process is typically performed in multiple passes, with intermediate measurements and adjustments as needed.
6
Control and Measurement: During the grinding process, measurements are taken to ensure the accuracy of the profile dimensions and surface finish. Optical systems or metrology equipment may be used for precise measurements and feedback control.
7
Finishing: After the rough grinding is complete, additional steps like polishing or fine grinding may be performed to achieve the desired surface quality and tolerances.
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