【摘要】 为了提高螺杆的螺旋曲面在无瞬心包络铣削中的效率与精度,分析比较了常用数据逼近算法,提出了适合无瞬心包络铣削数控加工的编程方法,即伸缩步长法。该方法具有一定的实用意义。更多还原

【Abstract】 In order to enhance the helical-surface of the screw efficiency and the precision in the non-instantaneous center envelope milling,analyzed and compared the commonly used data fitting algorithm,proposed suited the numerical control processing programming the method,Step-Changing Method,it is a common method in NC programming.更多还原