Mounting structure of ultra-precise guide pillar and guide sleeve

The utility model discloses a mounting structure of an ultra-precise guide pillar and guide sleeve, which belongs to the technical field of guide pillar and guide sleeve mounting and comprises a guide pillar mounting sleeve and a guide sleeve mounting sleeve which are respectively used for mounting a guide pillar and a guide sleeve, a guide block is axially fixed at the top of the guide pillar, a guide groove is axially arranged at the bottom of the guide sleeve, and the guide block is matched with the guide groove. The guide column installation sleeve is arranged on the outer side of the guide column, the guide column is in threaded connection with the guide column installation sleeve, the guide sleeve installation sleeve is arranged on the outer side of the guide sleeve, and the guide sleeve is in threaded connection with the guide sleeve installation sleeve. According to the arrangement, the guide pillar and the guide sleeve are fixed through threaded connection, the threaded connection belongs to transiti