High-precision rapid surface mounting device for circuit board

The utility model discloses a circuit board high-precision fast chip mounting device, which relates to the technical field of chip mounting devices and comprises a shell and a rotating rod, the rotating rod is rotatably arranged in the middle of the shell, a motor is fixedly arranged at the top of the shell, an output end of the motor is fixedly connected with one end of the rotating rod, and the other end of the rotating rod is fixedly connected with the shell. The upper end of the rotating rod is fixedly sleeved with a rotating plate, and a chip mounting mechanical arm is fixedly arranged on the lower side of the end, away from the rotating rod, of the rotating plate; a fixed seat is fixedly arranged at the bottom end of the interior of the shell, placing grooves are formed in the two sides of the upper surface of the fixed seat, a sliding groove is formed between the two placing grooves, and a movable ring is slidably arranged in the sliding groove; a cavity is formed in the middle of the fixing base, and