Cutter device

The utility model provides a cutter device which comprises an upper cutter and a lower cutter, the upper cutter and the lower cutter are oppositely arranged up and down, a cutter abutting device is arranged on the rear side of the upper cutter and comprises an abutting screw and a second mounting base, the abutting screw is mounted on the front side of the second mounting base, and one end of the abutting screw abuts against the rear side face of the upper cutter. In order to prevent the cutter back-off phenomenon of the upper cutter, the abutting screw abuts against the rear side face of the upper cutter, the stability and rigidity of the upper cutter can be improved, and the upper cutter is effectively prevented from deviating or inclining. According to the method, additional supporting points or fixing points can be provided, so that the upper cutter keeps good position and direction in the cutting process. Adjustment and fastening of the abutting screws can be finely adjusted according to needs, so that t