Robot arm feeding device

The utility model discloses a robot arm feeding device. The device comprises an arm fixing table and a controller, a mechanical arm is fixedly installed at the top of the arm fixing table, a rotatingbase is arranged at the front end of the arm fixing table, a DD motor is fixedly installed in an inner cavity of the rotating base, the output end of the DD motor is rotationally connected with a discjig through a rotating shaft, and a feeding base is arranged below the mechanical arm. According to the utility model, the structure is simple, screws in the vibration disc are conveyed into a feeding groove in the feeding base through the vibration disc. An air cylinder on the feeding seat can push the screw to a designated position; the CCD camera locates the position of the disc jig and transmits information into the controller, the controller controls the mechanical arm to take screws on the feeding groove and place the screws into holes of the disc jig at the same time, feeding of the device is achieved, the manp