国上夫大华 Outline ©Cam Introduction ©Cam Motion Diagrams ® Cam Synthesis ©Sizing the Cam 圆上清支大丝 CAM Nomenclature(1) Follower Trace Point Pressure Angle Follower Travel Cam Contour (Working curve) Prime Circle) Pitch Curve Base Circle) 2929 Outline Cam Introduction Cam Motion Diagrams Cam Synthesis Sizing the Cam Follower Pressure Angle Cam Contour (Working curve) Prime Circle) Base Circle) Pitch Curve Follower Travel Trace Point CAM Nomenclature(1)