成型模具中高精度凹模的电火花加工  

EDM Manufacturing of High Accurate Concave Forming Mold

作　　者：潘晓斌[1] 雷天才[1] 周林[1] 钱志强[1] 

机构地区：[1]中国工程物理研究院机械制造工艺研究所,四川绵阳621900

出　　处：《机床与液压》2011年第20期32-33,共2页Machine Tool & Hydraulics

摘　　要：分析了某典型高硬度、高精度凹模的特点。针对该零件制定了相应的电加工工艺,设计了相应的电极,应用电加工的复印原理以及混粉加工原理,成功地加工出了该高精度零件。Characteristics of a typical high hardened and high accurate concave mold were analyzed. Corresponding electric discharge machining technics was made and relevant electrodes were produced. High accurate parts are made successfully through application of EDM principles of electrode reprography and powder-mixed dielectric.

关 键 词：高精度凹模 电加工 电极 

分 类 号：V261.61[航空宇航科学与技术—航空宇航制造工程]