Perforating device for fixed EPS foam board processing

The utility model discloses a fixed type EPS foam board processing punching device which comprises a lifting frame, a lifting adjusting column is inserted in the lifting frame, a fixed installation block is installed at the top end of a multifunctional fixing structure, a clamping seat is installed at the top end of the fixed installation block, a threaded rod is installed in the clamping seat, and a fixed installation block is installed at the top end of the threaded rod. According to the EPS foam board punching device, the fixed clamping structure is arranged, the clamping base is installed at the top end of the fixed base through the fixed installation block at the bottom end, then an EPS foam board needing to be punched is placed at the top end of the clamping base, the EPS foam board is clamped through the clamping block, and the EPS foam board is punched through the clamping block. According to the EPS foam board clamping device, the rotating handle on one side of the clamping base is rotated, the threa