Split type motor output gear shaft assembly

The utility model discloses a split type motor output gear shaft assembly in the technical field of gear shafts, which comprises a gear shaft, a gear device and a mounting device, the gear device comprises a gear, the inner wall of the gear is connected to the gear shaft in an attached mode, and inserting plates are evenly and annularly arranged on one side of the gear. The mounting device comprises a fixing ring fixedly arranged on the outer wall of the gear shaft, inserting grooves allowing the inserting plates to be inserted are evenly and annularly formed in the side, opposite to the gear, of the fixing ring, limiting rods evenly penetrate through the outer ring of the fixing ring, one end of each limiting rod extends into the corresponding inserting groove and is inserted into the corresponding inserting plate, and the other end of each limiting rod is inserted into the corresponding inserting plate. A pull block is pulled in the direction away from a fixing ring, so that a limiting rod is separated from