Efficient steel plate cutting device for shipbuilding

The invention discloses an efficient steel plate cutting device for shipbuilding. The device comprises a first workbench, a second workbench, a cutting blade and a moving mechanism, the first workbench and the second workbench are arranged side by side, and the first workbench and the second workbench are connected through two sets of supporting plates below the first workbench and the second workbench; and the top end of the first workbench is connected with a U-shaped fixing plate. The bottom end of the connecting part of the fixing plate is connected with a linear motor I through a plurality of groups of screws; the bottom end of the moving part of the linear motor I is connected with an adjusting mechanism; and the bottom end of the adjusting mechanism is connected with a rotating motor through a screw, an output shaft of the rotating motor is connected with a rotating rod through a coupler, a flange is welded to the other side of the rotating rod, the flange is connected with thecutting blade through a c