Quantitative coating, polishing and wiping device for surface of metal slip ring rotor and coating process of quantitative coating, polishing and wiping device

The invention discloses a quantitative coating, polishing and wiping device for the surface of a metal slip ring rotor and a coating process thereof, and relates to the technical field of coating, polishing and wiping equipment. A loading vertical plate and an X-direction linear guide rail are fixed to the surface of the base, a Y-direction fine adjustment mechanism is arranged on the X-direction linear guide rail, a C-axis rotating table is arranged on the Y-direction fine adjustment mechanism, a waste disc is fixed to the C-axis rotating table, a Z-direction linear guide rail is arranged on the loading vertical plate, and a quantitative dispensing module is arranged on the Z-direction linear guide rail and comprises a lubricant storage tank and an electromagnetic control valve. The adjustable coating and polishing module is installed at the bottom of the quantitative dispensing module and comprises a three-dimensional force sensor, a coating and polishing head and a nylon soft brush, the lubricant storage t