Lubricating and oiling device for nut shaft driving lead screw machining

The utility model relates to the technical field of lead screw machining lubricating oil, in particular to a lubricating oil injection device for nut shaft driving lead screw machining, which comprises a frame body and a motor, the frame body comprises an oil control chamber, the motor is connected to the inner side of the oil control chamber, the output end of the motor is connected with an oil discharge fan, the inner side of the oil control chamber is connected with an oil return chamber, and the oil return chamber is connected with an oil outlet. The surface of the oil return chamber is connected with an oil outlet pipe, the surface of the oil outlet pipe is movably connected with an adjusting mechanism, the adjusting mechanism comprises a lower sealing plate, and the surface of the oil outlet pipe is connected with a lower sealing plate. Through cooperation of the lower sealing plate, the hinge column, the upper sealing plate, the upper rotating groove, the rotating rod, the lower rotating groove, a mova