Automatic part welding spot cleaning device for assembling high-temperature thermoscope in furnace

The invention relates to the technical field of grinding equipment, in particular to an automatic part welding spot cleaning device for assembling a high-temperature thermoscope in a furnace, which comprises a fixed box plate, a mounting frame and a first rotating shaft, two swing plates are rotatably mounted in the fixed box plate and are parallel to each other; the bottoms of the two swing plates are rotationally installed on the top of the installation frame, two grinding rollers are rotationally installed in the installation frame, the circumferential outer walls of the grinding rollers are in a step shape, the circumferential diameters of the grinding rollers are gradually increased in the axis direction, the first rotating shafts are located on the sides, with the large circumferential diameters, of the grinding rollers, and grinding discs are installed at the bottoms of the first rotating shafts. Double automatic cleaning treatment is carried out on the welding spots of the plate-shaped part of the tem