SEPARATING DIE Russian patent published in 1994 - IPC

FIELD: sheet dies. SUBSTANCE: separating die has lower plate carrying die with inserts, which are fixed in holder formed by U-shaped planks. Upper plate has protrusion and stepped diameter cavity. Punches are secured in protrusion by means of fast solidifying plastic. Gasket and thrust plate are mounted in stepped- diameter cavity. Punches are supported by gasket and the latter is supported by thrust plate, which is connected with shank. Resilient member is disposed between shank and thrust plate. Movable withdrawal member mounted on upper plate is provided with recess for receiving plate protrusion. Other resilient member is disposed between recess bottom and protrusion surface. Thickness of resilient member disposed between shank and thrust plate is twice as less as thickness of resilient member between protrusion and recess bottom. EFFECT: increased efficiency and enhanced reliability in operation. 4 dwg