小型盒形件级进模成形数值模拟及模具参数优化  

Numerical simulation of progressive die forming for small box parts and optimization of die parameters

作　　者：张传忠 潘泽伦 ZHANG Chuanzhong;PAN Zelun(Xiamen Golden Dragon Autobody Co.,Ltd.,Xiamen 361023,China)

机构地区：[1]厦门金龙汽车车身有限公司,福建厦门361023

出　　处：《模具工业》2024年第12期11-18,共8页Die & Mould Industry

基　　金：福建省产学重大项目(2023H6015)。

摘　　要：为解决盒形件成形质量问题,以继电器外罩为研究对象,提出采用5道工序级进模拉深实现高精密成形,并采用数值模拟方法探究模具参数对盒形件级进模成形质量的影响及其规律,建立5道工序级进模拉深成形有限元模型,实现模具参数的优化。In order to solve the forming quality problem of box-shaped parts,taking the relay cover as the research object,a processive die with five drawing processes was proposed to realize highprecision forming.Numerical simulation was used to investigate the influence of die parameters on the forming quality of box-shaped parts.The finite element model for five drawing processes were established to optimize die parameters.

关 键 词：盒形件 模具 拉深 成形质量 数值模拟 

分 类 号：TG386.1[金属学及工艺—金属压力加工]