高速钢麻花钻横刃的修磨分析  

Analysis on Chisel Edge Recondition of HSS Twist Srill

作　　者：朱捷寅 

机构地区：[1]上海工具厂有限公司

出　　处：《工具技术》2017年第9期109-111,共3页Tool Engineering

摘　　要：横刃位于麻花钻的最前端,担负着孔中心部分的切削工作。分析了高速钢麻花钻的横刃在切削加工中的重要性,并讨论了修磨横刃改善切削加工的利与弊。The chisel edge is located in the forefront of a twist drill,and undertakes to cut the central part of a hole. The importance of the chisel edge of an HSS twist drill is analyzed, and the advantages and disadvantages of reconditioning the chisel edge to improve the cutting performance are also investigated.

关 键 词：高速钢麻花钻 横刃 修磨 利与弊 

分 类 号：TG713.1[金属学及工艺—刀具与模具] TG161