The invention discloses an automatic chip stacking device. The device comprises a controller, wherein an output end of the controller is electrically connected with a material taking auxiliary device,the output end of the controller is electrically connected with a suction cup proceeding system, an output end of the suction cup proceeding system is electrically connected with a suction cup, and the output end of the controller is electrically connected with a vacuum generation device. Through mutual cooperation of the controller, the material taking auxiliary device, the suction cup carryingsystem, the suction cups, a vacuum generation device, a stock bin conversion device, a chip storage device, an HMI human-computer interface and an upper computer, high stacking precision and good stability are achieved, the automatic stacking device is advantaged in that problems that an automatic stacking device in the prior art is poor in stacking precision and poor in stability are solved, whenpeople use the automatic stacking device, chips can be accurately placed without shaking, use requirements of production can be met, people can use the automatic stacking device conveniently, and practicability of the automatic stacking device is improved.