汽车前轴制坯辊锻工艺分析与三维数值模拟  

Blank-making roll forging process and numerical simulation of 3-D deformation for automotive front axle

作　　者：李如雄[1] 王金铝 

机构地区：[1]景德镇陶瓷学院机电学院,景德镇333403 [2]无锡透平叶片有限公司,无锡214023

出　　处：《机械设计与制造》2010年第8期112-114,共3页Machinery Design & Manufacture

摘　　要：采用基于热力耦合的刚粘塑性有限元法对汽车前轴制坯辊锻成形工艺进行了模拟,分析了三道次辊锻过程中坯料的金属流动、温度场、模具受载情况,为进一步掌握前轴精密制坯辊锻成形机理、制订合理的工艺参数提供了可靠的理论依据。Blank-making roll forging process is simulated for automotive front axle,using a thermomechanical coupled rigid-plastic finite element method.The metal flow process,equivalent stress and strain field,temperature field and load status of rolling die are analyzed.This provides a dependable theoretical basis for understanding the deforming mechanism and selecting reasonable parameters for the precision rolling forging performing of front axle.

关 键 词：前轴 辊锻制坯 热力耦合 有限元模拟 

分 类 号：TH16[机械工程—机械制造及自动化]