Numerical value controlling means of lathe

The utility model discloses a numerical value controlling means of lathe, including table surface, upper saddle and lower slide seat, table surface is located the top of upper saddle, lower slide seat is located the below of upper saddle, the upper surface of upper saddle is equipped with the slide, the position of lower surface slide on corresponding of table surface is equipped with the spout, table surface pass through the spout with go up the sliding connection that mutually supports of slide, the both ends of going up the slide are equipped with upper bracket and last mount pad, upward be equipped with control mechanism on the mount pad, control mechanism includes controller, step motor and goes up the transmission shaft, step motor installs go up on the mount pad, it connects to go up the one end of transmission shaft step motor, the other end of going up the transmission shaft passes through the bearing to be fixed on the upper bracket, the utility model discloses comparing with traditional hand feed,