Plate placing machine

The utility model discloses a board placing machine which comprises a base plate, a first electric push rod, a circuit board placing table and a sliding ring, the inner wall of the sliding ring is in sliding connection with a sliding rod, the top of the sliding rod is fixedly provided with an anti-falling cover, the right end of the upper side of the base plate is fixedly provided with an L-shaped support, and the right side of the L-shaped support is provided with a servo motor. And a supporting plate is fixedly installed under the servo motor, a screw rod is fixedly installed at the output end of the servo motor, a limiting plate is arranged at the left end of the screw rod, the outer side of the screw rod is in threaded connection with a screw block, and a second electric push rod is fixedly installed on the lower side of the screw block. According to the utility model, the circuit board is clamped by the mechanical clamp, so that the circuit board is not easy to fall off to be damaged, welding points are