一种变形炭电极四爪卡盘不留台加工工装及加工方法

CN117532762BActive Publication Date: 2026-07-17NINGXIA YONGWEI CARBON IND

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
NINGXIA YONGWEI CARBON IND
Filing Date
2023-12-15
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing technologies for processing deformed carbon electrodes suffer from high scrap rates, high waste rates, and safety hazards, especially the processing difficulties and material losses caused by the deformation of the female head concave cone.

Method used

A non-stage machining fixture for a deformable carbon electrode four-jaw chuck is adopted, including a base plate, a clamping plate, a fixed top jaw, and an adjusting top jaw. By cooperating with the tightening friction screw and the sliding top block, a stable clamping of the female end is achieved, avoiding shaking caused by elliptical deformation and jaw occupation.

Benefits of technology

It improved the product qualification rate, reduced the scrap rate and waste rate, avoided safety accidents, achieved non-destructive processing, and reduced the processing loss of raw materials.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN117532762B_ABST
    Figure CN117532762B_ABST
Patent Text Reader

Abstract

本申请涉及一种变形炭电极四爪卡盘不留台加工工装及加工方法,调整顶爪包括滑动顶块和螺杆,螺杆的一端与滑动顶块顶紧配合,芯轴设置于基盘的另一侧,且凸出于两个固定顶爪和两个调整顶爪,夹持盘夹持于机床的卡盘上,床尾顶紧装置安装与机床的尾座上,公头端与顶紧凸环顶紧配合,母头端锥孔与固定顶爪和调整顶爪顶紧配合,通过两个固定顶爪顶紧椭圆变形后母头端的长轴位置,再通过适应性调整两个调整顶爪,以使两个调整顶爪顶紧椭圆变形后母头端的短轴位置,能够将头端顶紧,消除了因母头端椭圆变形使得凸锥顶紧装置无法顶紧造成的炭电极加工废品损失、和导致的安全事故、以及采用四爪卡紧加工导致的卡爪占位损失。
Need to check novelty before this filing date? Find Prior Art