介绍了斯太尔汽车轮辐和轮辋体带轮辐焊接总成的原工艺过程，对原工艺进行分析，指出解决该总成质量问题的关键是减少基准不重合，尽量避免多道工序加工产生的定位误差、加工误差及基准转换误差，阐明了对原工艺的改进要点，实施新工艺可提高整车性能，降低劳动强度，提高材料利用率，经济效益显著。 This paper introduces the original process of Steyr car spoke and rim body spoke and spoke welding assembly, analyzes the original technology, points out that the key to solve the quality problem of the assembly is to reduce the misalignment of the datum and try to avoid the positioning caused by multi-process machining Error, processing error and reference conversion error, clarify the improvement of the original process points, the implementation of new technology can improve vehicle performance, reduce labor intensity, improve material utilization, significant economic benefits.