Cutter device for express single-face cutting

The utility model belongs to the technical field of express single-face production and processing auxiliary devices, and particularly relates to a cutter device for express single-face cutting, which comprises a support, a cutter rest and a cutter, and the inside of the support is fixedly connected with the cutter rest through a spring seat and an air cylinder; the cutting knife is mounted below the knife rest; the support comprises a stand column, guide rods and a guide cylinder, a positioning bolt is spirally inserted in the position, close to the end face, of the upper surface of the guide cylinder, the guide rods are symmetrically inserted in the two side walls of the guide cylinder in a sliding mode, the stand column is fixedly connected with the free ends of the guide rods, and rubber pads are symmetrically bonded to the lower surface of the tool rest. The air cylinder drives the cutting knife to press down and cut through the knife rest, cutting operation on the express single face is achieved, the rub