Carbon brush curved surface grinds digit control machine tool

The utility model discloses a carbon brush curved surface grinds digit control machine tool, including lathe body, guide rail, spindle motor and tray, the spindle motor lower part is provided with thecutter, and it is including setting up cutter body and arbor, and cutter body periphery has a plurality of arc swoves along the circumference interval arrangement, formation sword groove between eacharc sword, and the abrasive surface of each arc sword matches with waiting the curved surface who grinds the carbon brush, be provided with carbon brush mounting fixture on the tray, these anchor clamps include the base, set up the carbon brush mounting groove on the base and set up the apron at carbon brush mounting groove top, and the carbon brush mounting groove is a plurality of for what arrange side by side, and the apron is used for pressing from both sides the fastening dingan from the top and puts wait to grind the carbon brush in the carbon brush mounting groove the removal of the relative guide rail of spind