Nameplate metal shell machining device for large machining equipment

The utility model belongs to the technical field of metal processing equipment, and discloses a nameplate metal shell processing device for large processing equipment, which comprises a base, a vertical plate is fixedly arranged on the top surface of the base, the front surface of the vertical plate is respectively and fixedly connected with a fixed plate and a top plate, and the bottom surface of the top plate is fixedly connected with a mounting seat. The sleeve rod is movably connected into the mounting frame in a sleeved mode, the end face of the sleeve rod is fixedly connected with the polishing block, the mounting sleeve is additionally arranged on the inner side face of the polishing block, the T-shaped groove is formed in the mounting sleeve, the sleeve plate in the T-shaped groove is fixedly connected with the threaded rod, and the threaded rod is connected with the mounting frame in a threaded and sleeved mode. The grinding block is pulled to move by rotating the threaded rod, position adjustment of