While using arc slotting in the process of numerical control, how to determine the ways of cutter cuts-over and cuts off, this paper puts several practical ways from production practice.
对在数控加工中应用圆弧插补时，如何确定刀具的切入和切出。从生产实践中，提出了几种实用的方法。
2
It pointed out that the design of gear cutter should greatly increase the tooth point arc so as to reduce the stress concentration to increase the force of tooth root.
指出通过计算作出图形，可分析出滚刀齿顶圆弧的设计是否合理。
3
The key problem of mismatch control and manufacture of symmetric arc-shaped gears is perfectly solved by using suitable cutter tilt and new generating method.