澳大利亚矿石漏斗车车体组焊工艺  

Assembling and Welding Process of Excavator Car Body in Australian Mine

作　　者：文红全 金业全 李春琴 张志发 WEN Hongquan;JIN Yequan;LI Chunqin;ZHANG Zhifa(CRRC Meishan Co.,Ltd.,Meishan 600032,China)

机构地区：[1]中国中车眉山车辆有限公司,四川眉山600032

出　　处：《机械》2018年第A01期113-115,共3页Machinery

摘　　要：澳大利亚矿石漏斗车车体具有结构复杂、设计精度高、制造难度大等特点。对牵引梁组成、牵枕组成、车体钢结构组成的组焊工艺进行研究,确定各大部件组装工艺尺寸链和相应的焊接工艺。通过现场写实变形数据确定反变形量、控制牵引梁上心盘偏移量、端墙纵向中心一致性等多种过程控制方法,确保了车体制造后各尺寸达到设计精度要求,使该车得以顺利生产并通过用户监造验收。The Australian ore hopper car body has the characteristics of complex structure,high design accuracy and difficult manufacturing and so on.Combining with the manufacturing difficulties,this paper studies the assembly welding process of traction beam,traction pillow and steel structure of car body,and determines the assembly dimension chain of each major component and corresponding welding process.By means of on-side deformation data to determine the amount of reverse deformation,control traction beam center consistency and other process control methods,ensure that the size of the car after manufacturing to meet the design requirements,so that the car can be smoothly produced and passed the user supervision and acceptance.

关 键 词：工艺尺寸链 澳大利亚矿石漏斗车 组装 焊接 

分 类 号：U27[机械工程—车辆工程]