A pneumatic self-centering vise with pre-adjustable clamping size

CN224425287UActive Publication Date: 2026-06-30T2 TOOL & MOLD INC

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
T2 TOOL & MOLD INC
Filing Date
2025-05-16
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Traditional pneumatic self-centering vises cannot pre-adjust the clamping size, making it difficult to clamp workpieces of different sizes and affecting their practicality.

Method used

The design incorporates a serrated slide, a serrated slider, clamping jaws, a top support spring, and fixed teeth. The clamping jaw distance can be manually adjusted to accommodate the workpiece size, while automatic clamping and releasing are achieved in conjunction with a drive cylinder and a pressure spring.

Benefits of technology

It enables adjustment of the clamping range according to the workpiece size, improving the practicality and applicability of the vise.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of vise technology, and in particular to a pneumatic self-centering vise with adjustable clamping size. It includes a connecting base connected to the end face of a fixed connecting plate. A driving cylinder is installed in the inner cavity of the connecting base and the fixed connecting plate. A limiting groove is formed on the end face of the connecting base, and connecting sliders are symmetrically arranged in the limiting groove. A slider guide groove is formed on the opposite side wall of the connecting slider, and a tensioning wedge is correspondingly arranged in the slider guide groove. This utility model utilizes the serrated groove, serrated slider, clamping jaws, support spring, fixed teeth, and the interaction between various components to adjust the distance between the two sets of clamping jaws according to the size of the workpiece before pre-clamping, thereby meeting the workpiece clamping requirements. This allows the vise to clamp workpieces with a wider range of clamping sizes, improving the practicality of the device.
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