An algorithm on tool-path generation, optimized through the use ofhelix-blend-Zigzag method and NURBS advantage, is put forward for HSM complex3-D surface machining.

• 结合 NURBS 的曲线优势,提出并实现了面向复杂曲面的 3 轴联动高速铣精加工可变行距的螺旋线与 Zigzag 混合刀轨优化算法。