Energy-saving and environment-friendly lubricating structure for sliding block guide rod of high-speed precision press

The utility model discloses an energy-saving and environment-friendly lubricating structure for a sliding block and a guide rod of a high-speed precision press, which comprises the sliding block, a guide rod is welded and mounted at the bottom of the sliding block, an upper sealing gland is sleeved on the surface of the guide rod in a sliding manner, a groove is arranged at one end of the top of the upper sealing gland close to the guide rod, and the guide rod is arranged in the groove. And a sealing ring sleeves the surface of the guide rod and is positioned at the lower end of the upper sealing gland. Lubricating oil enters the linear bearing through the throttling valve and the first pipeline so as to lubricate the guide rod and the linear bearing, the sealing ring is used for sealing to prevent the lubricating oil from overflowing and causing leakage, the throttling valve is adjusted to reduce the amount of oil entering the linear bearing so as to reduce the amount of oil overflowing to the outside, and t