Double-edge alloy tungsten steel guide wheel of numerical control wire-cut EDM machine

The utility model relates to a double-edge alloy tungsten steel guide wheel of a numerical control wire-cut EDM machine, in particular to a main component of the numerical control wire-cut EDM machine, which belongs to the technical field of mechanical and electronic components. The double-edge alloy tungsten steel guide wheel mainly comprises a left core shaft, a right core shaft or an opening sealing screw and a tungsten steel sheet, wherein the tungsten steel sheet is tightly screwed and fixed for forming a whole body through the left core shaft and the right core shaft or the opening sealing screw, a V-shaped groove is formed on the tungsten steel sheet, the tungsten steel sheet is made of alloy tungsten steel materials, and the end surfaces of both the left core shaft and the right core shaft have the conicity. The utility model has simple, compact and reasonable structure, can greatly improve the use efficiency of molybdenum filaments, can prolong the service life of the molybdenum filaments, and can ma