文章介绍了冷成型制造技术的优点,分析采用冷挤压技术生产工程车轮存在的问题,并提出采用闪光对焊技术,优化焊接工艺参数,采用大型三维弹塑性有限元法模拟成型过程,合理设计模具,改进生产工艺等措施,保证工件质量,提高模具寿命。 This paper introduces the advantages of cold forming manufacturing technology, analyzes the existing problems of using cold extrusion technology to produce engineering wheels, puts forward that using flash butt welding technology, optimizing welding process parameters, using large three-dimensional elastic-plastic finite element method to simulate the forming process, Mold, improve production processes and other measures to ensure the quality of the workpiece, improve mold life.