Driving gear 1 rotates about fixed axis C and meshes with gear 8 which rotates about fixed axis D and is rigidly attached to gear 2. Gear 2 meshes with gear 3 which rotates about fixed axis E. Flexible link 6 is attached at points A and B to gears 1 and 3, and runs over pulley 4 which is connected by turning pair K to slide 7. Slide 7 reciprocates along fixed guide b of bar 9 mounted on the base. Spring 5 tensions link 6. When gear 1 rotates, slide 7 reciprocates along guide b.
$3540$CFL,ML$