Magnetic pole punching sheet overlying tool

The utility model provides a magnetic pole punching sheet overlying tool comprising a substrate, the upper side of the substrate is provided with a rectangular groove, the inner wall of the rectangular groove is provided with four guide holes, each guide hole is internally connected with a guide pipe in a sliding manner, the opposite ends of the four guide pipes are fixedly connected with clamping blocks, and the outer wall of each guide pipe is sleeved with a first spring. Four first threaded holes are formed in the outer wall of the base plate, a first bolt is connected into each first threaded hole in a threaded fit mode, the first bolts correspond to the clamping blocks one to one and abut against the clamping blocks, two stand columns are fixedly connected to the upper side of the base plate, the upper ends of the two stand columns are jointly and fixedly connected with a flat plate, and an air cylinder is fixedly connected to the upper side of the flat plate. Piston rods of the air cylinders are fixedly