A grinding device for valve casting production

By using a servo motor-driven power transmission system and a linkage structure with the clamping components, the problems of inaccurate positioning and unstable clamping in valve casting grinding devices have been solved, achieving accurate positioning and stable clamping of castings, thus improving grinding quality and safety.

CN224445503UActive Publication Date: 2026-07-03BINHAI XINXIN CASTING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BINHAI XINXIN CASTING CO LTD
Filing Date
2025-07-22
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing valve casting grinding devices suffer from inaccurate positioning and unstable clamping, resulting in uneven grinding and safety hazards.

Method used

The power transmission system driven by a servo motor moves the moving seat linearly along the guide plate via a transmission belt and drive screw. Combined with the linkage structure of the clamping assembly, it achieves accurate positioning and stable clamping of the valve casting.

Benefits of technology

This achieved positional stability of valve castings during the grinding process, avoiding uneven grinding and safety hazards, and improving grinding quality and safety.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224445503U_ABST
    Figure CN224445503U_ABST
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Abstract

This utility model relates to the field of valve manufacturing technology and discloses a grinding device for valve casting production, including a support assembly. The support assembly includes a bearing frame, and a grinding frame is fixedly installed on the top of the bearing frame. The grinding frame has a guide groove inside, and a limit block is fixedly connected to the center of the top of the grinding frame. This utility model uses a servo motor to drive the drive wheel to rotate, and transmits the power to the force-bearing wheel via a transmission belt, which in turn drives the drive screw to rotate. The operation of this power transmission structure causes the moving seat to move linearly along the guide plate. The linkage structure of the first connecting rod, the second connecting rod, and the sliding seat converts the linear motion of the moving seat into the linear motion of the sliding seat in the guide groove, thereby achieving the effect of accurate clamping and positioning of the valve casting. This helps to ensure the stability of the valve casting during grinding and avoids uneven grinding or safety hazards caused by casting shaking during grinding.
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