A novel understanding of theoretic profiles was discussed based on a full study of forming principle of theoretic profiles of the clindrical cams with oscillating roller followers.

• 摘要在分析了摆动滚子从动件圆柱凸轮理论廊线形成机理和对理论廓线的重新认识的基础上，导出了理论廓面的圆柱坐标解析式。