Face cam 1 rotates about fixed axis A and has profiled groove a. Follower 2 oscillates about fixed axis C and carries roller 5 which rolls and slides a long groove a. Intermediate link 3 is connected by turning pairs D and E to follower 2 and to secondary follower 4 which oscillates about fixed axis B. The lengths of the links are designed so that the amplitude of the oscillation of secondary follower 4 is much greater than that of follower 2.
$3185$CmL,ML$