An adjustable three-point clamping device for machining irregularly shaped parts

By designing an adjustable three-point clamping device, and using lead screws and bolts to adjust the multi-point clamping components, the problem of unstable fixing of irregular workpieces was solved, and the processing stability was improved.

CN224425304UActive Publication Date: 2026-06-30SHIYAN FUXING AUTO PARTS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHIYAN FUXING AUTO PARTS CO LTD
Filing Date
2025-06-07
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing fixtures are inadequate for fixing irregularly shaped workpieces from multiple angles, resulting in insufficient stability.

Method used

An adjustable three-point clamping device was designed, which achieves multi-directional clamping through the first clamping part and the close-fitting pressure rod. The position of the adjusting block and the pressure rod is adjusted by the lead screw and screw rod to increase the clamping stability.

Benefits of technology

It enables multi-directional fixation of irregularly shaped workpieces, improves stability during processing, and avoids processing obstruction.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224425304U_ABST
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Abstract

This utility model discloses an adjustable three-point clamping device for machining irregularly shaped parts, including a clamping base and multiple multi-point clamping components. The clamping base is provided with multiple adjustment grooves, and the multi-point clamping components are all disposed in the adjustment grooves. Each multi-point clamping component includes an adjustment block, a pressure rod, and an adjustment plate. The adjustment blocks are all slidably disposed in the adjustment grooves, with one end of each adjustment block protruding upwards to form a first clamping part, and the other end of each adjustment block having a vertical positioning groove. The adjustment plates are all slidably disposed in the positioning grooves. One end of each pressure rod is bent and protrudes to form a second clamping part. This utility model has a simple structure. The first clamping part, which comes together, can clamp and fix one end of the irregularly shaped tool in multiple directions. The pressure rod can be adjusted according to the length of the irregularly shaped workpiece, and a screw can push the pressure rod to rotate around the hinge until the second clamping part on the pressure rod clamps and fixes it to the other end of the irregularly shaped workpiece, greatly increasing the stability in subsequent processing.
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