Experimental device for realizing multi-point collision and abrasion fault simulation of steam turbine rotor

The utility model discloses an experiment device for realizing steam turbine rotor multi-point bumping and grinding fault simulation, which comprises an experiment table base, a driving motor, a first bearing seat, a rotor, a second bearing seat and a wheel disc, the two ends of the rotor are respectively and rotatably connected to the first bearing seat and the second bearing seat, and one end of the rotor extends out and then is connected to the driving motor; the first bearing seat, the second bearing seat and the driving motor are fixedly connected to the experiment table base, the wheel disc is fixedly connected to the rotor, and the upper side, the lower side and the left side of the wheel disc are provided with extrusion rub-impact mechanisms making contact with the wheel disc. According to the utility model, by adjusting the rotating speed of the dragging motor, the time of periodic collision and abrasion faults can be changed, the multi-point collision and abrasion faults can be simulated by addition