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

• 在线啮合圆锥滚子弧面凸轮机构的基础上,设计出一种对圆锥滚子进行修形后的球锥滚子,使其和原来由圆锥滚子创成的弧面凸轮形成点啮合。