Cutting machine

The utility model discloses a cutting machine in the technical field of rock wool processing. The cutting machine comprises a cutting table, a cutting device, a scrap collecting device, a cutting clamping device and a movement assisting device. The cutting device comprises a cutting driving motor and a disc blade, the scrap collecting device comprises an exhaust fan and a scrap collecting box, and the movement assisting device comprises a hydraulic telescopic rod, a displacement driving motor, a gear and a rack. During cutting, the cutting driving motor drives the disc blades arranged at equal intervals to rotate through the transmission chain, the hydraulic telescopic rod drives the cutting table to ascend to a proper height, and meanwhile the displacement driving motor drives the cutting table to horizontally move through a gear and rack structure, so that rock wool blanks fixed to the cutting table are cut. And meanwhile, the exhaust fan is started, rock wool flying wool and other chippings generated durin