Customized air bearing structure

The utility model provides a customized air bearing structure which comprises a bearing shell, a bearing valve body arranged in the bearing shell, a rotating shaft inserted into the bearing valve body and a locking piece capable of being assembled and disassembled between the bearing shell and the bearing valve body, the bearing valve body comprises a valve body main body and an air cavity groove formed in the valve body main body, a plurality of air cavities are formed between the air cavity groove and the bearing valve body, the number of the air cavities is five, four air cavities are communicated with one another, another air cavity is independent, and the air cavities are communicated with one another. According to the air bearing structure, the rotating shaft is made to rotate through air entering the air cavity, the rotating shaft is rotated through air floatation, the rotating eccentricity is small, the friction degree is reduced, and the durability of the air bearing mechanism is improved. 本实用新型提供了一种