Turnover box clamping and overturning mechanism

The utility model discloses a turnover box clamping and overturning mechanism, which belongs to the technical field of tool clamps and comprises a transverse plate, two groups of first electric hydraulic push rods are fixedly mounted on the bottom surface of the transverse plate, and a first supporting plate is fixedly mounted at the output ends of one group of first electric hydraulic push rods together. A first fixing block is fixedly installed on the upper surface of the first supporting plate, a first bearing is embedded in the outer surface of the first fixing block, two sets of first electric hydraulic push rods are installed on the bottom face of a transverse plate, and the first supporting plate and a second supporting plate are installed at the output ends of each set of first electric hydraulic push rods correspondingly; two sets of first electric hydraulic push rods are arranged above the first supporting plate, so that the output ends of the two sets of first electric hydraulic push rods can respe