基于MSC.Patran几何模拟技术预测板料成形毛坯外形  

Billet Shape Forecast by Geometrical Mapping Based on MSC.Patran

作　　者：徐瑞霞[1] 项辉宇[1] 黄克正[1] 

机构地区：[1]山东大学机械工程学院CAD实验室,山东济南250061

出　　处：《锻压装备与制造技术》2005年第6期55-57,共3页China Metalforming Equipment & Manufacturing Technology

摘　　要：基于MSC.Patran对冲压成形的计算机辅助技术-几何模拟技术进行了探讨研究。研究了几何模拟的关键技术,同时结合抛物曲面的拉深,在MSC.Patran环境下实现了用几何模拟技术预测毛坯并得到较为满意的毛坯形状和应变分布。The geometrical mapping in sheet metal stamping based on MSC.Patran has been investigated.The key technology of such has been researched.In the environment of MSC.Patran and combined with a deep drawing of paraboloid stamping part, billet has been forecast by geometrical mapping,resulting in satisfied billet shape, strain distribution.

关 键 词：机械制造 毛坯尺寸 拉深 几何模拟 MSC.PATRAN 

分 类 号：TG386[金属学及工艺—金属压力加工]