Face cam 1 rotates about fixed axis D and has profiled groove a. Follower 5 reciprocates in fixed guide B and carries roller 9 which rolls and slides along groove a. Follower 5 is connected by turning pair C to slider 6 which reciprocates in slot b of link 2. Slider 7 reciprocates in slot c of link 2 which oscillates about fixed axis A. Slider 7 is connected by turning pair F to slide 4 which reciprocates in fixed guide K. Bearing 8 with axis A can be adjusted by screw 3 along the axis of the screw, thereby varying the stroke of slide 4 from x_min to x_max.
$3233$CmL,LL$