圈上泽文通大学 Choosing S VA J Functions Critical Extreme Position(CEP)case Does not specify functions to get from low dwell to high dwell or from one extreme to the other ▣Double dwell Cam ·What should we use for Motion our rise and fall functions? mm or in What qualities should we Hish look for? dwell 1 Low dwell Rise Fall 0 0 90 180 270 360 Cam angle deg 0 0.25 0.50 0.75 1.0 Time t sec 圈上泽夫道大学 Motion Diagram ▣ Cam design usually starts with sketch of: >Displacement >Velocity >Acceleration >Jerk Displacement Function? 1010 Choosing S V A J Functions  Critical Extreme Position (CEP) case  Does not specify functions to get from low dwell to high dwell or from one extreme to the other  Double dwell Cam • What should we use for our rise and fall functions? • What qualities should we look for?  Cam design usually starts with sketch of:  Displacement  Velocity  Acceleration  Jerk Motion Diagram Displacement Function?