Square automatic hydraulic shaping tool for shell

The utility model provides a square automatic hydraulic shaping tool for a shell. The square automatic hydraulic shaping tool can improve the clamping and shaping efficiency and effect. A square shell workpiece is placed in the middle of the bottom plate, a front oil cylinder, a rear oil cylinder, a left oil cylinder and a right oil cylinder are arranged on the outer side of the workpiece and installed on the bottom plate through supports respectively, and connecting blocks are installed at the ends of extending shafts of the front oil cylinder, the rear oil cylinder, the left oil cylinder and the right oil cylinder respectively. The bottom faces of the connecting blocks are slidably installed in sliding grooves in the top face of the bottom plate through sliding blocks respectively, outer shaping blocks are installed on the sides, close to the workpiece, of the connecting blocks respectively, and the outer shaping blocks can be pressed on the four outer walls of the workpiece respectively. 本实用新型提供了一种壳体的四方自动化