Machining auxiliary equipment for production based on hardened tungsten steel cutter

The utility model relates to the technical field of tungsten steel cutter machining, and discloses a machining auxiliary device based on hardened tungsten steel cutter production, which comprises a positioning disc, a positioning hole is formed in the top surface of the positioning disc in a penetrating manner, a positioning groove is formed in the inner wall of the positioning hole, and an auxiliary positioning assembly is arranged in the positioning groove. The auxiliary positioning assembly comprises an inserting barrel, a movable cavity is formed in the inserting barrel, a jacking column is inserted into the movable cavity, a rubber column is arranged between the jacking column and the bottom wall of the movable cavity, and the rubber column is sleeved with a spring. The arc-shaped column head tightly abuts against the cylindrical workpiece under the elastic action of the rubber column and the spring, and the multiple jacking columns are evenly distributed in the circumferential shape, so that the cylindr