Cutting machine transmission system adopts imported gear, rack, cutting precision to achieve zero error.
切割机传动系统采用进口齿轮、齿条，切割精度完全达到往返原点零误差。
2
The design of involute planetary gear pair with a slightly different tooth number of zero restraint is introduced.
文中还介绍了零约束渐开线少齿差行星齿轮传动的机构设计。
3
The mathematical model presented in this paper can also be used in the regrinding of gear hobs with zero rake Angle and positive rake Angle for error calculation and revision.