Based on kinematics, the shaping motions of helical gear is anayzed. A new method is proposed to control its motions by using the techniques of electronic gear and differential transmissions.

• 基于切削运动的观点；分析了斜齿轮插削加工运动；提出采用"电子分齿传动"和"电子差动传动"技术对其运动进行控制的新方法.