Turnover device for polishing light guide plate

The utility model relates to the technical field of light guide plate processing, and discloses a turn-over device for light guide plate polishing processing, which comprises a light guide plate body, clamping plates are arranged on the front side and the rear side of the light guide plate body, L-shaped toothed plates are fixedly connected to the left side and the right side of each clamping plate, and a sliding frame is arranged outside the L-shaped toothed plates on the same side. First gears are rotationally connected to the middles of the sliding frames, the two sides of the first gears are connected to the opposite sides of the L-shaped toothed plates on the same side in a meshed mode, and sliding grooves are formed in the middles of the front ends of the sliding frames. According to the light guide plate polishing device, the motor drives the rotating shaft and the second gear to rotate so as to drive the fluted disc and the clamping plate to rotate, the problem that an existing polishing device cannot