摘要
线切割加工中由于切割方向的改变及放电力对电极丝的作用使其在切割拐角时,导致塌角的产生.本文列举了几种拐角的加工方法,讨论了凹凸拐角的多次切割工艺,总结出较有效的拐角切割方法.
Because of the change of cut direction and the action of discharge force on the wire, corner error is unavoided in workpiece when cutting corner in WEDM.In this paper several corner cut methods are enumerated and the technology of multiple cutting cavity and convex dies is also studied.The efficient methods to cut corner are summarized in WEDM-HS.
出处
《电加工》
1991年第4期6-10,共5页