钟形罩多工序温热成形的有限元模拟  

Finite element simulation of multistep warm/hot forming for outer race

作　　者：王华君[1] 夏巨谌[1] 胡国安[1] 

机构地区：[1]华中科技大学塑性成形模拟及模具技术国家重点实验室,430074

出　　处：《锻压技术》2002年第1期4-6,共3页Forging & Stamping Technology

摘　　要：采用基于热力耦合的刚粘塑性有限元方法对等速万向节钟形罩多工序温热成形工艺进行了模拟 ,着重对工艺选择和模具设计中易出现的问题进行了分析 。In this paper, a multistep warm/hot forming is simulated for cross grove outer race of constant velocity joint , using a thermo mechanically coupled rigid visco plastic finite element method, and specially some problem for process development and die design is analyzed. Obtained results can be applied to development of multistep warm/hot forming process and die design for outer race.

关 键 词：钟形罩 多工序温热锻造 有限元 热力耦合 轿车 等速万向节 

分 类 号：TG316[金属学及工艺—金属压力加工]