摘要
群钻作为一种新型的钻头,在生产实践中正日益发挥其重要作用。它是把普通钻头的一条主刃分为外刃、圆弧刃和内刃三段,刃形变化复杂,刃磨步骤较多,刃磨问题一直是一个比较关键性的技术问题.本文从生产实践出发,介绍了群钻的手工刃磨方法。
The multifacet drills as a new type of drilling bit in practice, it play an increasingly important roles in practice. It cent the common drill to three segment, cutting edge, the axe edge and inside edge, blade-shaped complex changes, and the edge grinding method steps is complex, grinding issue has been a key technical problems. This article from the production of practice, introduced a group of hand-drill grinding method.
出处
《装备制造技术》
2009年第2期155-157,共3页
Equipment Manufacturing Technology
关键词
群钻
刃磨
圆弧刃
横刃
分屑
muhifacet drills
grinding
are edge
chisel
sub-chip
