Multifunctional multi-layer mirror face polisher

The utility model discloses a multifunctional polyhedral mirror polishing machine, which comprises a machine station body, a holding conveying unit, and a positioning and transmission unit. The multifunctional polyhedral mirror polishing machine utilizes a left positioning cylinder and a right positioning cylinder which are respectively positioned on a left servo-motor and a right servo-motor on the left and the right sides of the holding conveying unit on the positioning and transmission unit, and then positions and rectifies a light guiding plate by matching with a rear positioning cylinder, so as to increase the accuracy when the light guiding plate is positioned; in addition, the holding conveying unit drives the light guiding plate to move from a first position to a second position after the positioning and the rectifying; when in moving, the left servo-motor and the right servo-motor drive a left polishing motor and a right polishing motor to rotate, and execute the raw-edges polishing on the two opposi