Linear motor driving structure capable of automatically supplementing oil to lubricate guide rail

The utility model relates to the technical field of linear motors, in particular to a linear motor driving structure capable of automatically supplementing oil to lubricate a guide rail, which comprises a sliding rail, a sliding seat is arranged on the sliding rail in a sliding manner, an oil box is fixedly connected to the side part of the sliding seat, an oil tank is arranged at the top of the oil box, and a hard oil pipe is connected to the outer wall of the oil box. The end of the hard oil pipe is rotationally connected with an oil injection cylinder, the outer wall of the oil injection cylinder is in rolling connection with the outer wall of the sliding rail, the oil injection cylinder comprises a hard cylinder, a plurality of oil holes are formed in the outer wall of the hard cylinder, and the outer wall of the hard cylinder is sleeved with a foam cylinder. According to the linear motor driving structure for automatic oil supplement lubrication of the guide rail, lubricating oil is smeared more uniforml