Automatic assembly tool for winch rope drum

The utility model relates to the technical field of automatic assembly of rope drums of winches, in particular to an automatic assembly tool for rope drums of winches, which comprises a guide rail, a first slide rail, a pushing cylinder, a horizontal sliding platform, a vertical sliding platform, a buffer mechanism, a rotating cylinder, a three-jaw cylinder and a guide mechanism. The vertical sliding platform is arranged on the side, away from the pushing air cylinder, of the horizontal sliding platform, the buffering mechanism is arranged on the side, away from the pushing air cylinder, of the vertical sliding platform, the rotating air cylinder is arranged below the buffering mechanism, and a winch rope barrel is grabbed through a three-jaw air cylinder gripper, moves to the position above an assembly station after grabbing is completed and moves downwards through transmission of a lead screw. Therefore, through the guide mechanism, the assembly precision is high, the structure is simple, and the stability