Based on the linearly gearing cone roller and globoid cam mechanism, we design out the sphere-conical roller, which can do point contact with the corresponding globodial cam.

• 在线啮合圆锥滚子弧面凸轮机构的基础上,根据点啮合理论原理,设计出一种新型的球锥形滚子,使其和原来由圆锥滚子创成的弧面凸轮形成点啮合。