The utility model discloses a bearing straining ring
machining device which comprises a base, a positioning plate is arranged on one side in the base, third lead screws are rotationally installed on the two sides of the inner wall of the positioning plate, two nut pairs are installed on the outer walls of the third lead screws in a threaded mode, a
machining table is arranged at the top ends of the nut pairs, and a
portal frame is arranged at the position, on the outer side of the
machining table, of the top end of the base. First lead screws are rotationally installed on the two sides of the top of the
portal frame, first guide rods are fixed to the portions, on one sides of the first lead screws, of the top of the
portal frame, bearing plates are installed on the outer walls of the first lead screws in a threaded mode, and positioning bases are arranged on the two sides of the surfaces of the bearing plates. According to the double-
station cutting device, double-
station sequential
cutting machining can be conducted on steel wire raw materials so as to improve the
cutting machining efficiency of the bearing straining ring steel wire raw materials when the machining device is used, the steel wire raw materials at the top end of the machining table can be
cut into the specified length, and the application range of the machining device is widened; and the cutting machining precision of the bearing straining ring steel wire
raw material when the machining device is used is guaranteed.