Punching device for rear hub shaft

The utility model discloses a rear hub axle punching device, which comprises a working table and a punching mechanism, the punching mechanism is fixedly arranged on the top of the working table, a plurality of discharging holes are arranged on the working table, a first limiting plate is fixedly arranged on the top of the working table, a supporting plate is fixedly arranged on the outer wall of the front side of the working table, and the supporting plate is fixedly arranged on the outer wall of the front side of the working table. A penetrating opening is formed in the supporting plate, a rotating mechanism is rotationally connected to the outer wall of the front face of the workbench, and a bearing mechanism is slidably arranged at the top of the supporting plate. Through cooperative use of the workbench, the supporting plate, the second limiting plate, the threaded rod, the penetrating opening, the sliding block, the bearing plate and the connecting mechanism, materials are placed on the bearing plate, th