Optical element turnover device

The utility model provides an optical element turnover device which comprises a base, two supporting rods are arranged on the base in a sliding fit mode, a plurality of first sliding blocks are arranged in the supporting rods in a sliding fit mode, inserting blocks are arranged on the first sliding blocks, telescopic rods are fixed to the upper sides of the inserting blocks, fixing blocks are fixed to one ends of the telescopic rods, and clamping blocks are arranged on the opposite inner sides of the fixing blocks in a rotating fit mode. A rotating shaft is arranged between the clamping block and the fixing block, one end of the rotating shaft is in sliding fit with a C-shaped clamping block, two clamping grooves are formed in one side of the fixing block and correspond to the C-shaped clamping block, and a rubber block is arranged in the clamping block. According to the utility model, the insertion block is installed on the first sliding block, the telescopic rod is installed on the insertion block, the fixi