Stud tapping device for machining standard part screw

The utility model relates to the technical field of standard part screw processing, in particular to a stud tapping device for standard part screw processing, which comprises a screw roller press, a mounting groove is arranged on the front surface of the screw roller press, a storage box is movably mounted in the mounting groove, and a material observation window is embedded on the front surface of the storage box. A displacement mounting groove is formed in the position, close to the edge of the upper surface, of the front surface of the storage box, a storage groove is formed in the upper surface of the storage box, and a first threaded rolling wheel is movably mounted in the screw roller press. By means of the inclined threaded rolling wheel, the stud can automatically slide into the device through the gravity of the stud, loading is convenient, after machining of the threaded rolling wheel is completed, the stud can automatically fall into the storage box to be stored, operation is convenient and fast, ma