Automatic linear cutting machining device for hardware

The utility model discloses an automatic wire cutting machining device for hardware, and relates to the technical field of hardware machining. A sliding groove is formed in the upper surface of the operation table, a lead screw is installed in the sliding groove, a sliding seat is installed on the circumferential side face of the lead screw, an air cylinder is installed on the upper surface of the sliding seat, a supporting frame is installed at the output end of the air cylinder, a rotating shaft is installed in the supporting frame, and the cutting disc is installed on the circumferential side face of the rotating shaft. A rotating table is installed on the upper surface of the operation table and matched with the cutting disc in position. By arranging the lead screw, the sliding seat, the driving motor, the air cylinder, the rotating table, the buffer groove, the sliding plate, the clamping block and the transmission motor, cutting flexibility is improved, cutting is more convenient, hardware can be cut by