Visual inspection device for automobile parts

The utility model discloses a visual inspection device for automobile parts, and particularly relates to the technical field of detection of automobile parts, which comprises a visual inspection device main body, a conveying belt is arranged at the left end of the visual inspection device main body, a support frame is arranged at the upper end of the conveying belt, and a motor is arranged at the upper end of the support frame. A first rotating rod is arranged at the lower end of the motor, second rotating rods are arranged at the two ends of the first rotating rod, rotating belts are arranged at the outer ends of the first rotating rod and the second rotating rods, threaded rods are arranged at the lower ends of the second rotating rods, and sliding plates are arranged at the outer ends of the threaded rods. The motor is used for driving the first rotating rod in the supporting frame to rotate, so that the second rotating rod is driven by the rotating belt to rotate, the threaded rod rotates, and in the rota