期刊论文

Finite element based optimization of AZ31 magnesium alloy mobile phone case forming process

中文

武汉轻工大学学报

2095-7386

2023

42

04

95-105

10.3969/j.issn.2095-7386.2023.04.014

湖北省教育厅科学研究计划(D20221606)；

本校为第一机构

为解决镁合金手机壳冲压成形中的起皱、破裂等问题,改善冲压件的成形质量,获得最优的工艺参数组合,使用Dynaform软件对AZ31镁合金手机壳进行可成形性快速评估,结合起皱判断条件,发现AZ31镁合金手机壳容易发生起皱且起...展开更多 为解决镁合金手机壳冲压成形中的起皱、破裂等问题,改善冲压件的成形质量,获得最优的工艺参数组合,使用Dynaform软件对AZ31镁合金手机壳进行可成形性快速评估,结合起皱判断条件,发现AZ31镁合金手机壳容易发生起皱且起皱不可避免。采用以最大增厚率为评价指标的正交试验法,通过调节板料成形过程中压边力、冲压速度、摩擦系数和阻力系数等主要工艺参数得到不同的模拟结果...

In order to solve the problems of wrinkles and rupture in the stamping and forming of magnesium alloy mobile phone case and to improve the forming quality of its stamped parts,and to obtain the optimal combination of process parameters,Dynaform software was used to quic...MORE In order to solve the problems of wrinkles and rupture in the stamping and forming of magnesium alloy mobile phone case and to improve the forming quality of its stamped parts,and to obtain the optimal combination of process parameters,Dynaform software was used to quickl...