Linear cutting machining device for automobile hardware mold and using method of linear cutting machining device

The invention relates to the technical field of electrode wire cutting, in particular to an automobile hardware mold wire cutting machining device and a using method thereof.The automobile hardware mold wire cutting machining device comprises a cutting machine tool body and a cutting liquid cooling box, a coordinate workbench and a wire frame are installed on the surface of the cutting machine tool body, and an electrode wire is installed on the wire frame in a penetrating mode; the wire frame is located at the upper end of the coordinate workbench, the bottom of the coordinate workbench is connected with the cutting liquid cooling box through a liquid outlet pipe, the cutting liquid cooling box is further connected with a liquid inlet pipe, and the other end of the liquid inlet pipe is connected to the wire frame. Through multi-stage filtration, different impurity types are filtered, targeted filtration is achieved, and due to the arrangement of graded filtration, the filtration burden can be relieved, and f