Profile cutting machine

The utility model relates to the technical field of cutting machines, and discloses a sectional material cutting machine which comprises a main cutter device, the main cutter device comprises a main cutter device shell, a cutting saw blade cutter is movably connected in the main cutter device shell, a connecting rod is fixedly connected to the back of the main cutter device shell, and the connecting rod is fixedly connected with a connecting rod. A motor is fixedly connected to the other side of the front face of the connecting rod, a connecting device is fixedly connected to the middle of the front face of the connecting rod and comprises a fixing rod, a connecting device base is fixedly connected to the bottom of the fixing rod, and a movable connecting rod is arranged on one side in the connecting device base. According to the sectional material cutting machine, the movable connecting rod is arranged, the limitation of the sectional material cutting machine is reduced, the main knife device can move on the