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三刃麻花钻造型原理

The Principle of Making Model for a Twist Drill with Three Cutting Edge
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摘要 研究一种避免普通麻花钻缺点的新型钻头。新型钻头有3条主刀刃、3条芯刃,一个钻尖和3条排屑槽。给出了这种新型钻头前刀面、后刀面的数学模型及刃磨方法,并据此制造了2把样钻。 The object of this task is to devolop a new type drill. This new type drill has three major cutting edges,three core edges,one drill point and three flutes.In this paper,the mathematics model of the rake face,the flank of new drill and the sharpening method is presented.With this result,two samples of this new type drill has been made out.
作者 林翰铎
出处 《福州大学学报(自然科学版)》 CAS CSCD 1995年第5期63-65,共3页 Journal of Fuzhou University(Natural Science Edition)
基金 福建省教委科研基金
关键词 三刃麻花钻 前刀面 后刀面 数学模型 钻头 造型 three edges drill rake face flank mathematic model
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