Rapid positioning method and machining mechanism of movable material taking device

The invention discloses a quick positioning method of a movable material taking device, which is applied to a processing mechanism, the processing mechanism is provided with a processing machine, a material taking device and a positioning device, the processing machine is provided with a base, the material taking device is provided with a frame body, and the positioning device is arranged on the frame body. The positioning device is provided with a plurality of first positioning pieces arranged on the base and a plurality of second positioning pieces arranged on the frame body, and the quick positioning method comprises the following steps of: moving the material taking device to one side of the processing machine, and combining the first positioning pieces with the second positioning pieces in a one-to-one manner; and the first positioning pieces and the second positioning pieces are locked. By means of the rapid positioning method, the machining machine and the material taking device can be rapidly position