The invention relates to a shipbuilding steel plate
cutting device. The shipbuilding steel plate
cutting device comprises a rack, a first sliding block, a double-end cylinder, first motors, a first cylinder, a first
linear motor, a first moving block, a second motor, a blower, a control, fourth cylinders, supporting blocks, fifth cylinders, supporting columns, supporting plates, clamping plates,
knuckle bearings, a
cutting knife, a third cylinder, a fourth motor, a second moving block, a second
linear motor, a third motor, a second cylinder, ropes, roller carriers, a first sliding rail and a supporting base, wherein the first sliding rail is arranged below the rack; the first sliding block and the second sliding block are arranged on the first sliding rail; the first cylinder is arranged below the first sliding block; the first
linear motor is arranged below the first cylinder; the first moving block is arranged on the first linear motor; the second motor is arranged below the first moving block; the output shaft of the second motor is provided with the blower; and the second cylinder is arranged below the second sliding block. The shipbuilding steel plate cutting device has the advantages that a cutter can rotate and move to
cut a shipbuilding steel plate.