cutter point

Aimed at point and cutter point of handwork program calculating problem, a new method is presented.

针对手工编程中的基点和刀位点的计算问题给出了一种新的求解方法.

Two formulas of compound shaper cutter are ob-tained. They are used to calculate the pitch pressure angle of chamfer involute and radius of circle on which chamfer involute starting point lies, and to check the tooth root slot width.

得到了复合插齿刀倒角渐开线分度圆压力角，倒角渐开线起始点所在圆半径的设计公式及插齿刀齿根槽宽的验算公式；

Having found out the transition point on the gear slotting cutter, the authors discuss several cases of interference when the internal meshing gears are slotted and give the checking formulae.

本文在确定了插齿刀过渡点的基础上，讨论内齿轮副插齿加工时的几种干涉情况，并给出了校验公式。

Asymmetric dual-angle milling cutter used to point chutes, and inclined spiral groove, level surface.

不对称双角铣刀用来铣削角度槽 、 斜面及螺旋沟 、 台阶面.

Mathematical models for continuity check, probe path check, adding lead-ins and point density and cutter direction adjustment are established respectively by analyzing the requirements for every steps of pre-proccessing to achieve, also the algorithm flow charts are given.

通过分析磨削加工前处理各个步骤所要达到的目标要求，分别建立了连续性检查、探针路径检查、添加引入线、点密度调整以及刀具方向调整的数学模型并给出了算法流程图。