In the geometry modeling of ball end mill cutter, consideration of cusp effect of ball milling, accurate cuttingAngle 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。
2
An algorithm has been developed to predict stability lobes in ball end milling to investigate the influence of normal direction angle at cutting point on the stability.
讨论了用球头铣刀进行曲面加工时共振安定界限的预测方法，重点分析了法向方向角对共振安定界限的影响。
3
Based on equation of cutting edges, new geometric model and NC grinding model of rake face of ball end mill with constant normal rake Angle are modeled.