一种用于多芯片研磨的手持夹具

By designing a combination structure of a loading block and a limiting base in the handheld fixture, multiple chips are ensured to be ground on the same horizontal plane and at the same angle, which solves the problem that only one chip can be ground in the existing technology and improves the grinding efficiency.

CN224509343UActive Publication Date: 2026-07-17BEIJING CELLIX REVEALING TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING CELLIX REVEALING TECH CO LTD
Filing Date
2025-08-14
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing handheld grinding fixtures can only hold one chip at a time, making it impossible to grind and polish multiple chips simultaneously. Furthermore, manual chip placement can easily introduce errors, resulting in low efficiency.

Method used

A handheld clamp is designed, which includes a loading block and a limiting base. The loading block has multiple grooves, and the limiting base includes steps, side walls and a hollow rectangular frame. The grooves and limiting structure ensure that multiple chips are on the same horizontal plane and at the same angle. The chips are fixed with adhesive to achieve simultaneous grinding of multiple chips.

Benefits of technology

This technology enables multiple chips to have their polished surfaces on the same horizontal plane and at the same angle within the same polishing cycle, thus improving polishing efficiency.

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Abstract

本实用新型公开一种用于多芯片研磨的手持夹具,包括载物方块和限位底座,所述限位底座包括台阶、侧墙和中空矩形框,所述侧墙高度高于所述载物方块高度,所述载物方块高度高于所述中空矩形框高度,所述载物方块无间隙置于所述中空矩形框内。本实用新型可实现在同一个研磨周期内处理多个研磨芯片边或角的截面研磨需求,提高研磨效率。
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Claims

1. A handheld fixture for multi-chip grinding, characterized in that, It includes a load-carrying block and a limiting base. The limiting base includes a step, a side wall, and a hollow rectangular frame. The height of the side wall is higher than that of the load-carrying block, the height of the load-carrying block is higher than that of the hollow rectangular frame, and the load-carrying block is placed in the hollow rectangular frame without clearance.

2. A hand-held jig for multi-chip grinding according to claim 1, characterized in that A plurality of chutes are provided on the load-carrying block.

3. A hand-held jig for multi-chip grinding according to claim 2, wherein The step is located between the load-carrying block and the side wall. The width of the step is 1-5 mm, and the height of the step is lower than that of the load-carrying block.

4. A hand-held jig for multi-chip grinding, characterized by It includes a load-carrying block and a limiting base. The limiting base includes a side wall and a hollow rectangular frame. A groove is provided on the side wall. The height of the side wall is higher than that of the load-carrying block, the height of the load-carrying block is higher than that of the hollow rectangular frame, and the load-carrying block is placed in the hollow rectangular frame without clearance.

5. A hand-held jig for multi-chip grinding according to claim 4, wherein A plurality of chutes are provided on the load-carrying block.

6. A hand-held jig for multi-chip grinding according to claim 5, wherein The groove includes a horizontal groove, a square groove, and a vertical angle limiting groove.

7. A hand-held jig for multi-chip grinding according to claim 6, characterized in that The longitudinal lowest surface of the horizontal groove or the square groove is at the same horizontal plane as the longitudinal lowest surface of the chute, and the opening of the horizontal groove or the square groove faces the load-carrying block.

8. A hand-held jig for multi-chip grinding according to claim 6, wherein There are a plurality of the vertical angle limiting grooves. The plurality of vertical angle limiting grooves correspond to the plurality of chutes one by one, and the opening direction of the vertical angle limiting groove has a corresponding relationship with the angle between the chute and the side of the load-carrying block.

9. A hand-held jig for multi-chip grinding according to claim 2 or 5, wherein The load-carrying block further includes a slider and a setscrew located in the chute. The setscrew controls the slider to move the chip to abut against the side wall.

10. A hand-held jig for multi-chip grinding according to claim 9, characterized in that The chip is pasted on the load-carrying block by an adhesive; the adhesive is paraffin, glue or epoxy resin, and the side of the load-carrying block is designed with an arc surface for easy grasping.