Clamping device for coating adhesive force pull-off test equipment

By designing a clamping device for the coating adhesion pull-out test equipment, and adopting a screw structure and a clamping assembly with multiple specifications of pull-out heads, the problem of limited pull-out on one side was solved, and double-sided pull-out and multi-specification adaptation were realized, thereby improving the applicability and stability of the test equipment.

CN224553050UActive Publication Date: 2026-07-24SHANDONG HUAJIAN ENG TESTING CO LTD
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Patent Information

Application Number
CN202521817366.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-26
Publication Date
2026-07-24
Estimated Expiration
2035-08-26

AI Technical Summary

Technical Problem

Existing coating adhesion pull-out test equipment is limited in unilateral pull-out operation and is difficult to adapt to pull-out heads of different specifications and sizes, requiring the production of various steel plates and slots, resulting in insufficient adaptability.

Method used

A clamping device for a coating adhesion pull-out test is designed. It adopts a synchronously operating screw structure and pull-out heads of various specifications. Combined with clamping components and limiting components, it realizes double-sided pull-out and adjustable three-way clamping, and adapts to pull-out heads with different test column areas.

Benefits of technology

It enables the widespread application of double-sided pull-out testing and the adaptation of pull-out heads of different specifications, improves the effectiveness of coating adhesion testing equipment, reduces the production requirements of steel plates and slots, and enhances the stability and adaptability of clamping.

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Abstract

The utility model provides a clamping device for coating adhesive force pull-off test equipment, which relates to the technical field of coating adhesive force pull-out tests and comprises pull-out test equipment, a plurality of pull-out heads with different specifications and a mounting frame, the double-side drawing test device can be used for performing double-side drawing test on the adhesive force of a coating on a to-be-tested workpiece, the application scene is wider, adjustable three-direction clamping can be performed on drawing heads with different test column areas, clamping can be completed without producing a plurality of steel plates and clamping grooves with corresponding sizes, and the production efficiency is improved. And the adaptive range of the drawing test machine for clamping drawing heads with different specifications and sizes is widened, so that the use effect of the coating adhesive force pull-off method test equipment is better.
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