锥状凸模圆孔翻边的应力应变分析  

Analysis of stress and strain in the round-hole flanging with the cone's punch

作　　者：刘志云[1] 何成宏[1] 杨国泰[1] 黄菊花[1] 

机构地区：[1]南昌大学,330029

出　　处：《锻压技术》2004年第2期23-26,共4页Forging & Stamping Technology

基　　金：江西省主要学科学术和技术带头人科研项目 ([2 0 0 1 ] 1 88)

摘　　要：针对用锥状凸模进行圆孔翻边的特点 ,应用全量理论 ,导出了计算其变形区内各点应力应变的解析式 。Based on the assumption of the total plasticity theory, a mathematic analytical model which is used to calculate the stress and strain in the deforming area is presented for the round hole flanging with the cone punch, also the laws of the flanging force that could be changed is analyzed

关 键 词：圆孔翻边 锥状凸模 应力 应变 

分 类 号：TG301[金属学及工艺—金属压力加工]