A performance testing fixture for automotive parts that is easy to assemble and disassemble quickly

By combining hydraulic cylinders and guide rails with limit springs, the problem of fixture loosening during the inspection process is solved, achieving stable clamping and rapid assembly/disassembly of parts, thus improving inspection efficiency and accuracy.

CN224425311UActive Publication Date: 2026-06-30WUXI KERUI TESTING SERVICE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUXI KERUI TESTING SERVICE CO LTD
Filing Date
2025-06-19
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing automotive component performance testing fixtures are prone to loosening during the testing process, causing components to move and affecting the accuracy and efficiency of measurement data.

Method used

The design employs a hydraulic cylinder and guide groove structure, combined with limit springs and connecting rods, to enable quick assembly and disassembly of the clamping plate and ensure stable clamping of components.

Benefits of technology

It improves the stability and efficiency of component inspection, adapts to the inspection needs of components of various sizes, and avoids loosening and displacement of components during the inspection process.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224425311U_ABST
    Figure CN224425311U_ABST
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Abstract

This utility model relates to the field of automotive parts performance testing technology, specifically a performance testing fixture for automotive parts that facilitates quick assembly and disassembly. It includes a mounting plate with a placement groove in the center of its top. A first fixing plate and a second fixing plate are symmetrically arranged on both sides of the top of the mounting plate. A first hydraulic cylinder and a second hydraulic cylinder are symmetrically arranged at the top of both ends of the mounting plate. The output ends of the first and second hydraulic cylinders pass through the first and second fixing plates, respectively. This utility model presses the first limiting block into the first limiting groove by pressing it to one side, while simultaneously pushing the movable block to one side to stretch the first limiting spring. This compresses the second limiting block upwards, compressing the second limiting spring. The force of the second limiting spring's return pushes the second limiting block into the second limiting groove on the top of the movable block, completing the fixation. Conversely, the clamping plate can be disassembled, achieving easy disassembly and improving practicality.
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