Plate shearing machine with angle positioning assembly

The plate shearing machine with the angle positioning assembly comprises a workbench, an upper cutter is arranged on the left side of the upper end of the workbench, a groove is formed in the right side of the upper end of the workbench, a limiting hole is formed in the bottom of the groove, and a plug pin is inserted into the limiting hole. One side of the surface of the bolt is fixedly connected with an angle measuring plate, the upper end of the bolt is rotatably connected with a first measuring rod, the right side of the first measuring rod is slotted and slidably connected with a second measuring rod, the lower surfaces of the first measuring rod and the second measuring rod are higher than the upper end surface of the workbench, and the upper end of the angle measuring plate and the upper end of the workbench are located on the same plane; by means of the angle measuring plate, the first measuring rod, the second measuring rod and the workbench, a user does not need to firstly mark a steel plate and the