In the geometry modeling of ball end mill cutter, consideration of cusp effect of ball milling, accurate cutting Angle range corresponding to different axial cutting depth are deduced.
在球头铣刀几何建模中，考虑铣刀残余高度的影响，推导了不同轴向切深时对应的切入角与切出角范围。
At the range of the testing parameters it is of advantage to select middle value of feedrate and cutting speed, and smaller value of cutting depth.
在本试验参数范围内选取切削参数时，切削速度、进给量取中值有利，切削深度取小值有利。
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