This method is held true for machining the cylinder helical screw-rod whose sectional profile is of first order continuous differentiable curve.For ...

• 该算法适用于各种截面廓型为一阶连续可微曲线的圆柱螺旋面螺杆加工,并可通过分段处理技术实现对截面廓型由多段曲线组合而成的螺杆进行自动编程加工。