汽车车身结构焊接工艺的优化设计与品控研究

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中图分类号：U463.82 文献标识码：A 文章编号：1003-8639（2026）03-0156-03

OptimizationDesign and Quality Control Research of Automobile Body Structure Welding Process

Xu Yecheng (DalianLiaoji Luhang Special Vehicles Manufacturing Co.,Ltd.,Dalian 1166Oo, China)

【Abstract】In response to the problems of poor stabilityand low production efficiency in the welding process of curent automotive body structures,this article conducts research on the optimization design of welding processes and the establishment of aqualitycontrol system.Inthis paper,the finite elementanalysis is used to optimize the welding parameters.Rationalize the design of welding pathsand sequences,and study the proces adaptabilityof multi-material connection interfaces.On thequalitycontrol side,anonline weldingqualitymonitoring system integrating real-time monitoring,datacolectionandanalysis,andquality warning isdeveloped,andaqualitytraceabilitysystemcenteredonhe welding process database is constructed.

【Key words】car body;welding process；optimization design;quality control；inteligent manufacturing

0 引言

当前汽车车身结构焊接工艺存在品质不稳定与生产效率低等问题，制约了汽车行业的发展。（剩余4591字）