Static pressure support

The utility model relates to a static pressure support, which belongs to the field of machine tools. The static pressure support comprises a base and is characterized in that the upper side face of the base is respectively provided with two left threaded rods and two right threaded rods, the screw threads and thread pitch dimensions of the left threaded rods and the right threaded rods are the same but the helical directions of the left threaded rods and the right threaded rods are opposite, a left static pressure bearing pedestal is arranged on the two left threaded rods and is internally provided with left static pressure bearings, a left spindle is arranged between the two left static pressure bearings, a right static pressure bearing pedestal is arranged on the two right threaded rods and is internally provided with right static pressure bearings, a right spindle is arranged between the two right static pressure bearings, and the two ends of the left spindle and the right spindle are respectively sleeved with a supporting member. The static pressure support provided by the utility model has good universality, can realize machining on inner bores of large and medium high-precision sleeves, and is particularly applicable to machining inner bores of longer sleeves.