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门立柱自动焊内撑工装设计
王志强1, 廖小平2, 杨德俊1, 刘正文1
1.株洲电力机车气动设备有限责任公司;2.株洲联诚集团有限责任公司
摘要:
SUS 301L-ST不锈钢门立柱方管自动焊时,发现门立柱装夹在焊接工装上,焊接过程中容易出现焊瘤、穿孔及未焊透等焊接缺陷,严重影响产品质量。本文通过多种焊接试验,分析焊缝缺陷原因,然后设计专用内撑工装,解决焊缝缺陷问题,实现批量生产。
关键词:  SUS301L-ST不锈钢  门立柱  焊瘤  穿孔  内撑工装
DOI:
分类号:TG431
基金项目:
Door upright post automatic welding interior design
wangzhiqiang1, liaoxiaoping2, yangdejun1, liuzhengwen1
1.Zhuzhou Electric Locomotive Pneumatic Equipment Co.,Ltd;2.Zhuzhou Lince Group Co.,Ltd
Abstract:
SUS 301 l - ST stainless steel door pillar square tube automatic welding, found the door pillar clamped on the welding equipment, welding process prone to flash, perforation and welding defects such as lack of penetration, seriously affecting the quality of the product.This paper analyzes the causes of weld defects through a variety of welding tests, and then designs special internal supporting tools to solve the defects of weld seam and realize mass production.
Key words:  SUS301L-STstainless steel  door pillar  weld beading  Weld penetration  Support tooling within

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