Surface polishing device for leg exercise fitness pedal

The invention relates to a leg exercise fitness pedal surface polishing device which comprises a base and a clamping unit, and the clamping unit is arranged on the base. The problems that when existing polishing equipment is used for polishing a pedal, corresponding protection measures are not set, metal filings generated during polishing can fly in air to cause air pollution and human body injury, centralized collection and recycling of the metal filings are not facilitated, and the service life of the pedal is prolonged can be solved. Polishing operation also has certain risk, after the pedal is clamped and fixed through existing polishing equipment, the inclination angle of the pedal cannot be adjusted all the time when the pedal is polished, so that the edge of the pedal is difficult to polish, the edge of the pedal is a place where the risk of scratching is likely to occur, and the polishing efficiency is improved. Therefore, the situation that the body builder is scratched when the body builder uses the