COMBINED DIE Russian patent published in 1994 - IPC

FIELD: shaping the metals. SUBSTANCE: die has upper and lower plates, rocker vertically movably and hoisting shoe. Cutting punch is installed on the upper plate, sawing unit is on lower one. Rocker has pusher and it is coupled with the plate by rods. Shoe also is coupled by rods with upper plate and female die is located in it. Two vertical axes are mounted in bearing of shoe housing. They are symmetrically relative to shoe passage. Lower end of each axis is coupled rigid with flap engaging with forging during its removal from shoe. Upper one projecting above shoe surface is coupled with lever. Opposite end of lever is disposed between base surface of shoe and head of its rod. It is pressed against the spring-actuated drawbar. Height of this lever part is equal to value for which distance between punch and female die is to be increased. EFFECT: higher efficiency. 2 cl, 4 dwg