硬质合金和聚晶金刚石电火花加工用微能脉冲电源的研究  

Research on EDM Pulse Power Supply Which Was Used to Process Micro Milling Cutter of Tungsten Carbide and PCD

作　　者：王志刚[1] 高长水[1] 

机构地区：[1]南京航空航天大学机电工程学院,江苏南京210016

出　　处：《电加工与模具》2009年第3期40-43,共4页Electromachining & Mould

摘　　要：针对微细制造领域里微细铣刀制备困难的问题,探讨了微铣刀常用材料硬质合金、聚晶金刚石(PCD)的电火花加工机理,分析了微能脉冲电源的实现途径,并设计开发出了满足微细加工用的微能脉冲电源。Aiming at the preparation difficulties of micro milling cutter, this paper discusses the EDM mechanism of tungsten carbide and PCD, analyzes the realization approach of micro-pulse power supply, and finally developed a micro pulse power supply to meet the requirement of machining micro milling cutter.

关 键 词：电火花加工 脉冲电源 硬质合金 PCD 

分 类 号：TG661[金属学及工艺—金属切削加工及机床]