三连拉和盘拉工序的数值模拟  

Simulation of Triple Drawing and Jiggering Process

作　　者：李志余[1] 张明明[1] 王达[1] 彭丽红[1] 袁静[1] 

机构地区：[1]江西理工大学材料与化学工程学院,江西赣州341000

出　　处：《上海有色金属》2011年第2期66-68,共3页Shanghai Nonferrous Metals

摘　　要：建立了铜管流动芯头拉拔过程的弹塑性有限元模型。通过有限元模拟,综合分析了某一规格空调管中三连拉和盘拉过程中拉拔力的变化情况,以及由理论计算验证了模拟的准确性,并对模具进行了受力分析。A plastic finite element model was established on the drawing process of copper tubes.The pull force in the triple drawing and jiggering of one kind air-conditioning tube was investigated.The model＇s accuracy was verified by theoretical calculation.Force analysis of the mold was presented too.

关 键 词：铜管 三连拉 盘拉 数值模拟 

分 类 号：TG359[金属学及工艺—金属压力加工]