The invention relates to snap spring automatic dismounting equipment based on a multi-shaft machine. The equipment comprises a frame, a stand column, a fixed template, an overturning plate, a chip scraping plate, the multi-shaft machine and a control panel; a worktable is mounted at the top of the frame; a fixed template is fixed on the front side surface of the worktable; the edge of the fixed template is hinged and provided with the overturning plate through a hinge; positioning shafts are respectively fixed at four corners of the fixed template; the chip scraping plate is positioned at the upper ends of the positioning shafts; two parallel guide rails are fixed on the front side of the stand column; the guide rails are slidingly matched with slide blocks; a slide base is fixed on the slide blocks; a motor mounting base is fixed at the upper part of the slide base, and a multi-shaft machine fixed plate is fixed at the lower part; a motor is mounted on the motor mounting base; the multi-shaft machine is mounted on the multi-shaft machine fixed plate, and is in transmission connection with the motor; the multi-shaft machine is positioned rightly above the chip scraping plate; and the control panel is electrically connected with the motor and an extension cylinder. The equipment has the advantages of high efficiency, low labor capacity and good product quality.