A set of calculating formulae for vertical milling teeth of drilling bit cones is derived herein from cutting rows with Angle cutters.
本文从尖角铣刀割圆出发，拟出了一套钻头牙轮直铣齿的计算公式。
The spiral angle of graduated circle was rough estimated by measuring the addendum circle diameter and modified on milling machine.
测量齿顶圆直径估算分度圆螺旋角，用分度头在铣床上修正分度圆螺旋角，并进行误差分析。
An analysis of the effect of tooth path and optimum clearance Angle on tool life in the up milling and down milling processes is presented.
本文分析了铣削轨迹及合理后角对顺铣与逆铣中刀齿耐用度的影响。
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