圈上泽文通大华 Cam Eccentricity ▣Eccentricity:E Follower the perpendicular distance between the follower's axis of motion and the center of the Common pomal (axis of transmission) cam Aligned follower =0 ▣For velocity: b=v Prime circle radius Rp Follower ax of motion © 上游充廷大学 Pressure Angle ▣The pressure angle is BC B0,年6 tan o AC %+d v干 lds/dp年s a8w" s+VR2-62 s+VR。-e2 ▣ Pressure angle has similar shape as velocity. If you increase Rp,decreases For a positive positive will > Decrease pressure angle on the rise >Increase pressure angle on the fall 3232 Cam Eccentricity  Eccentricity: ε the perpendicular distance between the follower’s axis of motion and the center of the cam  Aligned follower : ε=0  For velocity: b=v b  Pressure Angle  The pressure angle is  Pressure angle has similar shape as velocity.  If you increase Rp,  decreases 2 0 22 22 tan ds/d = p p BO BC AC s d v sR sR                  For a positive , positive  will  Decrease pressure angle on the rise  Increase pressure angle on the fall