Mechanical arm for flexible conveying turntable

The utility model is applicable to the technical field of mechanical equipment, and provides a mechanical arm for a flexible conveying turntable, which comprises a box body, a straight plate is fixedly mounted in the box body, a first motor is arranged in front of the straight plate, an output shaft of the first motor is bolted with a straight rod, the other end of the straight rod penetrates through the straight plate and is bolted with a first gear, and the first gear is connected with a second gear. Second gears are engaged with the left side and the right side of the first gear, screw rods are bolted to the opposite sides of the second gears, and the ends, away from the second gears, of the two screw rods are rotationally connected with the inner wall of the box body. Through the arrangement of the box body, the first motor, the straight rod, the first gear, the second gear, the screw rod, the screw sleeve, the shell, a vertical rod, a connecting rod, a movable plate, a fixed block, a base and a rotating