混合粒子群算法的电火花成型加工工艺参数优化  

Optimization of Process Parameters in EDM Process Based on Hybrid Particle Swarm Optimization Algorithm

作　　者：张涛[1] ZHANG Tao(Anhui Technical College of Mechanical Electrical Engineering, Wuhu Anhui 241003,China)

机构地区：[1]安徽机电职业技术学院,安徽芜湖241003

出　　处：《佳木斯大学学报（自然科学版）》2021年第2期88-90,123,共4页Journal of Jiamusi University：Natural Science Edition

基　　金：安徽省高校学科(专业)拔尖人才学术资助项目(gxbjZD65);安徽省教育厅重大自然科学研究项目(KJ2017ZD50);安徽省教育厅重大自然科学研究项目(KJ2019ZD75)。

摘　　要：针对电火花成型加工机床工艺参数难以确定以及工件表面质量差的问题,在CTM450机床上探究了脉冲电流、脉冲宽度、脉冲间隔对成型加工中MPR和Ra的影响,在正方实验的基础上,以提高材料去除率和工件表面质量为优化目标,设计了混合粒子群算法,将仿真优化后的结果与实际加工效果进行验证,表面该算法准确有效。In order to solve the problems of difficult to determine the process parameters and poor surface quality of EDM machine tools,the effects of pulse current,pulse width and pulse interval on MPR and Ra in forming process were investigated on CTM450 machine tool.On the basis of square experiment,in order to improve the material removal rate and the surface quality of workpiece as the optimization objective,a hybrid particle swarm optimization algorithm is designed.The simulation results and the actual machining effect are verified,and the surface algorithm is accurate and effective.

关 键 词：混合粒子群优化算法 电火花成型加工 加工参数 材料去除率 表面粗糙度 

分 类 号：TG661[金属学及工艺—金属切削加工及机床]