Forging device for automobile transmission shaft

The invention discloses a forging device for an automobile transmission shaft, which comprises a forging device main body, a pneumatic hammer, a transmission mechanism, a pneumatic base, a first supporting plate, a pushing plate, a sliding piece, a first connecting piece, a second connecting piece, a supporting rod, a first connecting rod, a second connecting rod and a clamp, the forging device comprises a forging device body, a transmission mechanism is connected to the forging device body, a pneumatic base is installed in the forging device body, a first supporting plate is connected to the pneumatic base, a sliding rail is arranged in the first supporting plate, a pushing plate is slidably connected into the sliding rail, and one end of a sliding piece is connected into the pushing plate through a U-shaped groove. According to the forging device, the problems that according to an existing forging device, manual operation intervention is needed, continuous position moving and continuous knocking are conduct