Automatic filling mechanical arm for shaft core stamping

The utility model discloses a shaft core stamping automatic filling mechanical arm which comprises a mechanical arm base and a shaft core base, the bottom end of the mechanical arm base is fixedly connected with a movable protruding block base, the bottom end of the movable protruding block base is connected with a fixed groove base in an inserted mode, and the four corners of the movable protruding block base are fixedly connected with threaded blocks. The interior of the threaded block is in threaded connection with a threaded rod, and the bottom end of the threaded rod is rotationally matched with a universal wheel. A mechanical arm middle shaft is rotationally matched with the mechanical arm base, a mechanical arm extension shaft is rotationally matched with one end of the mechanical arm middle shaft, and supporting blocks are fixedly connected to the upper side and the lower side of the mechanical arm extension shaft. By means of the structure, the shaft core is placed above the shaft core bottom plate,