Special saw for carton mold

The invention discloses a special saw for a carton mold. The special saw for the carton mold comprises a rack which is provided with a drive device; the drive device is provided with a saw blade; a cantilever is further installed on the rack and clamps the other end of the saw blade so that the saw blade can be kept vertical; a supporting stable is installed above the drive device; a small hole is formed in the center of the supporting table; the saw blade penetrates the small hole; the saw blade is a garlanding saw blade; and the drive device drives the saw blade to reciprocate up and down to cut a workpiece. According to the special saw for the carton mold, accurate positioning and through cutting are performed through the method that the garlanding saw blade penetrates an electric cutting wire, the problems that a wire position is not accurate and prone to deflection are effectively solved, and due to the vertical up and down reciprocating movement of the saw blade and the arrangement of the horizontal sup