超声复合放电微细加工试验研究  

Test Study on Combined Ultrasonic and Electric-discharge for Micro-machining

作　　者：刁国虎[1] 贾连杰[1] 朱永伟[1] 

机构地区：[1]扬州大学机械工程学院,江苏扬州225117

出　　处：《机械工程与自动化》2011年第4期99-101,共3页Mechanical Engineering & Automation

基　　金：江苏省自然科学基金资助项目(BK2009194)

摘　　要：分析了超声复合放电加工的机理,用微细电火花放电工艺制作了多种截面的微细工具电极。进行了超声和超声复合放电加工的试验,结果表明:超声加工是制作硬脆材料微结构的有效方法,制作的金属材料微结构有较好的精度,且加工效率高。The mechanism and characteristics of combined ultrasonic and electric-discharge machining were analyzed.Several kinds of micro-cathodes with different sections were manufactured by electric-discharge micro-machining.The test of combined ultrasonic and electric-discharge machining was carried out.It is proved that ultrasonic machining is an effective method for micro-structures of hard and brittle materials.High productivity and good precision can be obtained by applying combined ultrasonic and electric-discharge machining to micro-structures of metal materials.

关 键 词：微结构 超声加工 工具电极 复合放电加工 

分 类 号：TG663[金属学及工艺—金属切削加工及机床] TG666