A grinding wheel groove structure, a grinding wheel, and a grinding auxiliary device.

CN224274591UActive Publication Date: 2026-05-26ZHENGZHOU FUYAO GLASS

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHENGZHOU FUYAO GLASS
Filing Date
2025-07-15
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing technology results in a high rate of white line defects during the edge grinding process of L-shaped tempered corner window glass, leading to low production efficiency and the inability to meet output demands due to reduced production speed.

Method used

Design a grinding wheel groove structure, including a contoured groove and symmetrical first and second inclined surfaces with an included angle ranging from 45° to 55°, add a groove arc and a transition section, and optimize the grinding wheel groove to improve the edge grinding effect.

Benefits of technology

It reduces the probability of scorching and edge bursting defects in glass during the edge grinding process, improves the edge grinding speed and yield, and extends the service life of the grinding wheel.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a grinding wheel groove structure, a grinding wheel, and a grinding auxiliary device, including a contoured groove for adapting to the edge of the glass and symmetrical first and second inclined surfaces. The bottom edges of the first and second inclined surfaces are respectively connected to the two opposite sides of the contoured groove. The included angle formed by the intersection of the extended lines of the first and second inclined surfaces ranges from 45° to 55°. This utility model adds a first and second inclined surface, thus forming a larger groove. This allows for a smoother transition of the edge arch height between the contoured groove and the glass during the grinding process. Furthermore, due to the enlarged groove, the cooling effect of the cooling water during the grinding process is better, and the ground glass powder is carried away by the cooling water more promptly. This reduces the probability of defects such as scorching and edge breakage during the grinding process, resulting in a smoother edge and improved grinding effect.
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