AUXILIARY DRIVE OF MECHANICAL PRESS Russian patent published in 1994 - IPC

FIELD: plastic metal working. SUBSTANCE: auxiliary drive of the crank press has motor 1 and worm gear-box 2 mounted on the movable plate 3 hinged to the bed 5 of the press by means of joint 4. Pneumatic cylinder 6, rod 7 of which is hinged to the bed 5 of press is also mounted on the plate 3. Spring 8 is positioned between the cover and piston of pneumatic cylinder 6. Gear 9 is installed on the output shaft of gear-box 2 for engagement with gear ring 10 fastened on the handwheel 11. Main drive of the press has motor 12, V-belt transmission 13, clutch-brake 14, eccentric shaft 15, connecting rod 16, slide bar 17. EFFECT: press-forging machine engineering. 2 dwg