【摘要】 采用刚粘塑性有限元方法对汽车前轴成型辊锻与模锻复合工艺中成型辊锻过程进行了模拟,获得并分析了成形过程、金属流动规律和力能参数曲线,揭示了其工艺典型特点,其结果对前轴成型辊锻的工艺和模具设计具有指导和参考作用。更多还原

【Abstract】 Roll forging process for automobile front axle has been simulated by using a rigid viscoplastic finite element method and forming process,metal flow law and force-time curve have been obtained and analyzed.On the basis of simulation results,four typical characteristics of roll forging process have been explained.It concluded that simulation results could guide the development of roll forming process and die design for automobile front axle.更多还原