Safety protection device for dismounting slip ring of exciter

The utility model discloses a safety protection device for dismounting an exciter slip ring, which belongs to the technical field of electrical specialty, and comprises an exciter, a protective cover and a guide rod, the protective cover is fixed on the exciter through a bolt, the protective cover is provided with a slide hole, the exciter is provided with a screw hole, and the guide rod is fixed on the guide rod. One end of the guide rod is provided with a thread and penetrates through the sliding holes to be screwed in the screw hole, the guide rod is sleeved with a nut and is screwed on the thread, the other end of the guide rod is provided with clamping grooves, the clamping grooves are formed in the two sides of the guide rod, the two sliding holes are distributed in the two sides of the protective cover, and the sliding holes are formed in the two sides of the protective cover. The two screw holes correspond to the two sliding holes, and the two guide rods are installed in the two sliding holes and the