A PCD diamond double-edge profile cutter

Through the improved design of the PCD diamond double-edged forming tool, the problem of low efficiency and insufficient precision in the processing of 3C electronic products is solved by one-cut forming, which improves processing efficiency and product quality and reduces costs.

CN224508480UActive Publication Date: 2026-07-17SHANGHAI YUHER DIAMOND TOOL
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI YUHER DIAMOND TOOL
Filing Date
2025-04-24
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing technologies for 3C electronic product processing suffer from low efficiency and insufficient precision in shape and contour. In particular, when processing metal materials, segmented processing methods result in tool marks that affect product quality and efficiency.

Method used

Employing a PCD diamond double-edged forming tool, the improved contour design enables one-cut forming, and the combination of the first and second diamond cutting edge structures improves processing efficiency and precision.

Benefits of technology

It achieves efficient one-cut forming processing, improves the processing quality and efficiency of 3C electronic products, reduces production costs, and enhances the appearance, texture, and stability of products.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a PCD diamond double-edge forming tool, include: a handle part, be provided with the tool bit structure at one end of handle part, the end of tool bit structure has respectively towards different direction and sets up first diamond cutter edge mounting surface and second diamond cutter edge mounting surface, is provided with first diamond cutter edge structure on first diamond cutter edge mounting surface, is provided with second diamond cutter edge structure on second diamond cutter edge mounting surface, the utility model discloses the profile contour design of improvement, one -cut machining forming, and the machining efficiency is higher than segmented machining efficiency.
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Claims

1. A PCD diamond double-edge profile cutter characterized by, include: A handle portion, wherein a blade head structure is provided at one end of the handle portion; The end of the cutting head structure has a first diamond cutting edge mounting surface and a second diamond cutting edge mounting surface that are respectively arranged in different directions. A first diamond cutting edge structure is provided on the first diamond cutting edge mounting surface; A second diamond cutting edge structure is provided on the mounting surface of the second diamond cutting edge; The first diamond cutting edge structure includes a first curved edge at the end, the first curved edge being connected to a first oblique edge, and the other end of the first oblique edge being connected to a third oblique edge; The first diamond cutting edge structure has a first end cutting edge on its axial end face; The first diamond cutting edge structure has a first peripheral cutting edge on its peripheral surface; The second diamond cutting edge structure includes a second curved edge at the end, the second curved edge being connected to a second oblique edge, and the other end of the second oblique edge being connected to a fourth oblique edge; The second diamond cutting edge structure has a second end cutting edge on its axial end face; The second diamond cutting edge structure has a second circumferential cutting edge on its circumferential surface; The first curved blade is a first convex curved blade and a first concave curved blade connected together, and the radius of curvature R of the first convex curved blade is 0.17-0.23 mm; The radius of curvature R of the first concave cutting edge is 0.12-0.18 mm; The second curved blade is a connected second convex curved blade and a second concave curved blade, and the radius of curvature R of the second convex curved blade is 0.17-0.23 mm; The radius of curvature R of the second concave cutting edge is 0.12-0.18 mm.

2. The PCD diamond double-edged forming tool as described in claim 1, characterized in that, The inclination angle of the third oblique blade is 5°; The inclination angle of the fourth oblique blade is 5°.

3. The PCD diamond double-edged forming tool as described in claim 1, characterized in that, The height of the first beveled blade is 1.15-1.25mm, and the inclination angle of the first beveled blade is 29.5-30.5°; The height of the second beveled blade is 1.15-1.25mm, and the inclination angle of the second beveled blade is 29.5-30.5°.

4. The PCD diamond double-edged forming tool as described in claim 1, characterized in that, The inclination angle of the first or second end blade is 8°.

5. A PCD diamond double-edge shaped cutter as claimed in claim 1, wherein, The inclination angle of the first or second circumferential cutting edge is 12°.