Plasma spraying equipment for steel pipe surface machining

The utility model relates to the technical field of steel pipe surface processing, and discloses plasma spraying equipment for steel pipe surface processing, which comprises a base, electric push rods are arranged on the left side and the right side of the top of the base, and a gear motor is arranged at the output end of the electric push rod on the right side. Limiting assemblies are arranged at the output end of the electric push rod on the left side and an output shaft of the gear motor, each limiting assembly comprises a mounting box, and mounting boxes are arranged at the output end of the electric push rod on the left side and the output shaft of the gear motor. According to the plasma spraying equipment for steel pipe surface machining, limiting assemblies are arranged, a band-type brake type servo motor is started to rotate reversely, so that side frames on the upper side and the lower side drive connecting rods and limiting plates to move relatively, the limiting plates on the upper side and the low