CNC加工装夹治具紧固结构

By setting symmetrical clamping hydraulic cylinders and pressurizing cylinders on the CNC machining table, combined with anti-slip pads and protective soft pads, the problem of inaccurate positioning of the clamping fixture is solved, achieving stable positioning and surface protection of the machined parts, and improving machining accuracy and quality.

CN224509119UActive Publication Date: 2026-07-17深圳市翰泰精密机械有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
深圳市翰泰精密机械有限公司
Filing Date
2025-08-22
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing CNC machining clamping fixtures have insufficient precision in the connection and positioning between the clamping components and the driving components during the clamping process, resulting in inaccurate positioning of the workpiece and affecting the machining quality.

Method used

The first and second clamping hydraulic cylinders, symmetrically arranged at both ends of the CNC machining table, drive the fixed chuck to clamp the workpiece. Through the cooperation of the fastening bracket and the pressurizing cylinder, multi-directional fastening is achieved. Anti-slip pads and protective soft pads are used to improve friction and buffer protection, ensuring the stability and accurate positioning of the machined workpiece.

Benefits of technology

It improves the positioning accuracy and machining quality of the workpiece, prevents the workpiece from shifting during clamping and machining, protects the surface quality of the workpiece, and enhances the versatility and maintenance efficiency of the fixture.

✦ Generated by Eureka AI based on patent content.

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Abstract

本实用新型涉及紧固设备技术领域,具体为CNC加工装夹治具紧固结构,包括CNC加工台,CNC加工台的顶面两端对称设置有第一装夹液压缸和第二装夹液压缸,第一装夹液压缸和第二装夹液压缸活塞杆端部均安装有用于夹持加工件两端的固定夹头,每个固定夹头的顶部中心安装有截面呈倒置L型的紧固支架。本实用新型中第一装夹液压缸和第二装夹液压缸能够分别驱动其活塞杆端部的固定夹头,对工件两端进行夹持,确保加工件在水平方向上的初步定位与固定;紧固支架顶部垂直安装的加压气缸,其活塞杆底部连接的加压盘能够向下对加工件顶面施加压力,从垂直方向对加工件进行紧固,从而多方位保证加工件在CNC加工过程中的稳定性,提高加工精度。
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