The author give CAD/CAM mathematical model of rectangular spline gear spiral shaping cutter with cone-type grinding wheel, and verify the stability of this model with practical example.

• 给出用锥形砂轮磨制矩花键轴螺旋插齿刀的CAD／CAM数学模型，并结合具体算例验证了方法及模型的可靠性。