汽车车身拖曳臂安装点尺寸超差质量问题的研究  

Research on the Quality Problem of the Mounting Point Size Out of Tolerance of Automobile Body Towing Arm

作　　者：查小波[1] Zha Xiaobo(CheryAutomobileCo.,Ltd.,Wuhu,Anhui 241009,CHN)

机构地区：[1]奇瑞汽车股份有限公司,安徽芜湖241009

出　　处：《模具制造》2023年第10期33-35,共3页Die & Mould Manufacture

摘　　要：随着人们在汽车驾驶过程中对安全性能要求越来越高,车身底盘系统的装配精度是影响汽车安全性能的重要因素。针对某车型车身硬点尺寸下降的问题进行了分析,阐述了底盘车身拖曳臂安装点Z方向尺寸超差的问题整改过程,重点介绍了问题的现状调查、原因分析及对策制定。With people's higher and higher requirements for safety performance during driving,the assembly accuracy of the chassis system is an important factor affecting the safety performance of the automobile.This paper analyzes the problem that the size of the hard point of a certain car body decreases,expounds the rectification process of the problem that the mounting point of the towing arm of the chassis body is out of tolerance in Z direction,and emphatically introduces the current situation investigation,cause analysis and countermeasures.

关 键 词：拖曳臂安装点 尺寸超差 CAE分析 模具间隙研配 

分 类 号：TG659[金属学及工艺—金属切削加工及机床]