基于微细线电极的轴对称微结构电解磨削加工试验研究  

Experimental Study on Electrochemical Grinding of Axisymmetric Microstructure Based on Micro Wire Electrode

作　　者：安森旺 陈志远 孙琦 岳晓明 AN Senwang;CHEN Zhiyuan;SUN Qi;YUE Xiaoming(School of Mechanical Engineering,Shandong University,Ji′nan 250061,China;Key Laboratory of High-efficiency and Clean Mechanical Manufacture,Ministry of Education,Shandong University,Ji′nan 250061,China)

机构地区：[1]山东大学机械工程学院,山东济南250061 [2]山东大学高效洁净机械制造教育部重点实验室,山东济南250061

出　　处：《电加工与模具》2022年第6期32-35,45,共5页Electromachining & Mould

基　　金：国家重点研发计划青年科学家项目(2021YFF0501700)。

摘　　要：随着各种新材料和难加工材料的大量应用,传统方法难以加工复杂轴对称微结构,而线电极电解磨削技术因加工效率高、表面质量好、无电极损耗等优点彰显巨大优势。通过优化各工艺参数对线电极电解磨削加工的影响,成功获得微细轴电极并原位加工出微细通孔,最后通过线电极电解磨削方法成功加工出复杂轴对称微结构,证明了线电极电解磨削加工是一种制造复杂轴对称微结构的有效方法。With the extensive application of various new materials and difficulty to machine,traditional methods are facing great challenges in machining complex micro axisymmetric structures.Wire electrochemical grinding technology has great advantages due to its high machining efficiency,good surface quality and no electrode loss.By optimizing the influence of process parameters on wire electrochemical grinding,the micro shaft electrode was successfully obtained and the micro through-hole was machined in situ.Finally,the complex axisymmetric microstructure was successfully machined through wire electrochemical grinding,which proves that wire electrochemical grinding is an effective method for manufacturing complex axisymmetric microstructure.

关 键 词：微细加工 轴对称微结构 电化学加工 线电极电解磨削加工 

分 类 号：TG662[金属学及工艺—金属切削加工及机床]