AZ31D刀把等温挤压成形试验与数值模拟  

Isothermal extrusion study and simulation of electric screwdriver AZ31D hilt

作　　者：李春天[1] 王昶[2] 胡亚民[1] 

机构地区：[1]重庆理工大学材料科学与工程学院,重庆400050 [2]重庆理工大学重庆汽车学院,重庆400050

出　　处：《锻压技术》2010年第2期136-140,共5页Forging & Stamping Technology

基　　金：重庆市自然科学基金资助项目(CSTC2006BB4398)

摘　　要：针对电动螺丝刀刀把零件,设计了等温挤压成形工艺和等温挤压试验模具。并利用Deform-3D对成形过程进行数值模拟,预测了电动螺丝刀刀把零件成形力为250 kN。采用YAW-500 kN微机控制电液伺服压力试验机进行挤压试验,试验证明所设计的成形方案合理可行,同时也验证了数值模拟分析的正确性。The techniques of isothermal extrusion and mould were designed for the electric screwdriver hilt.The deformation process was simulated with finite element method software Deform-3D.The 250 kN deformation force for electric screwdriver hilt was predicted.The isothermal extrusion test is processed by YAW-500 kN press.The test proves that the designed forming plan is feasible and the correctness of simulation analysis is right.

关 键 词：电动螺丝刀刀把 等温挤压 DEFORM-3D 数值模拟 镁合金 

分 类 号：TG376[金属学及工艺—金属压力加工]