4 FRONT-BACK MOVING-TYPE PRECISE FOUR-COLUMN DISCHARGING MACHINE

摘要

The forward and backward moving precision four-stock blanking machine includes a rack 1, and connection blocks 4 are installed on both left and right sides of the rack through two guide columns 2 and one punching oil cylinder 3, A punching pressure plate 6 is slidably provided between the two connecting blocks via a punching pressure plate movement guide rail. The punching pressure plate 6 is slidably mounted on both sides of the punching pressure plate, And both sides of the punching pressure plate are supported by the punching pressure plate movement guide rail through the support bosses. The edges of the two support bosses are respectively located on the axes of the two guide columns, A support plane 41 matching each other with the bosses is provided, and oil storage tanks 7, which match the punching oil cylinders with each other, are installed on both sides of the rack, respectively have.;