Lens unloading mechanism of optical lens laser engraving machine

The utility model discloses a lens unloading mechanism of an optical lens laser engraving machine, which relates to the technical field of optical lens production, and comprises a box body and a clamping mechanism, a fixing plate is fixedly connected onto the box body, the clamping mechanism comprises a motor fixedly connected onto the fixing plate, the output end of the motor penetrates through the fixing plate and is coaxially and fixedly connected with an incomplete gear, and the output end of the motor is fixedly connected with the incomplete gear. Racks are slidably connected to the two sides of the box body, the two racks are engaged and matched with the incomplete gear, first springs are arranged between one ends of the two racks and the inner side wall of the box body, connecting rods are fixedly connected to the other ends of the two racks, and clamping rods are fixedly connected to the two connecting rods; and the buffer mechanism is arranged on the clamping rod. According to the lens unloading mech