The mathematical model of the hyperboloid twist drill was introduced.
介绍了以旋转单叶双曲面作麻花钻钻尖后刀面的数学模型.
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How to machine twist drill high efficiently and high precisely is a problem to discuss.
如何高效、高精度地加工出合格的麻花钻一直是在探讨的问题.
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The twist drill may be divided into three principal parts: shank, body and point.
这个钻头可分为三个主要组成部分: 胫 、 身体和观点.
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A Study on Wearing Capacity of Twist Drill and Chip Breaking Under Low Frequency Vibration
低频振动钻削的工具磨损和断屑问题研究
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麻花钻钻尖的重刃磨技术及计算机仿真螺旋锥齿轮铣刀盘刃磨床
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克服了用成型砂轮实现麻花钻的内锥面刃磨时,小直径尺寸的麻花钻无法磨削的缺点,同时又能提高麻花钻的刃磨效率和刃磨质量。
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