B柱加强板成形的有限元模拟  

Finite Element Simulation of Forming of B-pillar Structural Reinforcement Panel

作　　者：王圣波 葛红剑 刘钢[2] 周森 WANG Shengbo;GE Hongjian;LIU Gang;ZHOU Sen(The Department of Industry and Information Engineering,Hainan Vocational Technology College,Haikou 570216,China;Faw HaiMa Automobile Co.,Ltd.,Haikou 570216,China)

机构地区：[1]海南职业技术学院工业与信息学院,海南海口570216 [2]一汽海马汽车有限公司,海南海口570216

出　　处：《机械制造与自动化》2020年第6期113-116,共4页Machine Building & Automation

基　　金：“十二五”国家科技支撑计划项目资助(2013BAG07B00);2017年度海南省高等学校教育教学改革研究重点项目(Hnjg2017ZD-23);海南职业技术学院“智能信息技术研究与应用”科研团队成果。

摘　　要：利用世界主流专用软件Dynaform对某汽车的B柱加强板进行几何模型的检查和修补、冲压方向确定、压料面设计、工艺补充面设计、坯料展开尺寸确定、拉深筋设置及拉深成形过程的数值模拟。根据模拟结果调整工艺参数,消除零件成形中的质量缺陷,提高了成形工艺可靠性,对B柱加强板拉深成形的工艺确定和模具设计提供了依据,并通过了实际生产的验证。The inspection and repair of the geometric model,the determination of the drawing direction,the design of pressing surface and technological supplementing surface,the determination of the blank expansion size,the layout of the drawbeads,and the numerical simulation of the drawing process are made with the special software Dynaform.The processing parameters are adjusted and optimized according to the simulation results.The factors having influence on the product guality are removed,the stability of forming process is improved,and then the basis is provided for the defermination of the forming process of B-pillar structural reinforcement panel and its die design.And it is verified in the actual production.

关 键 词：B柱加强板 模具设计 数值模拟 工艺调整 

分 类 号：TG386.3[金属学及工艺—金属压力加工]