The invention relates to an intelligent ringpolishing machine tool, which includes a base, a rotary table, a multistation bridge rack mechanism, an element machining device, a polishing disk detectingdevice, a polishing disk correcting device, and a control terminal, wherein the top of the base supports the bottom of the rotary table; a polishing disk is formed by pouring a layer of bitumen mastic on the top surface of the rotary table; the multistation bridge rack mechanism is arranged on the top of the rotary table; a plurality of positions of beams of the multistation bridge rack mechanismcorrespond to the element machining station, a polishing disk detecting station, and a correcting disk station; a first straight line sliding rail is arranged on a first beam corresponding to the element machining station and is slidably connected to the element machining device; an air flotation straight line guiding rail is arranged on a second beam corresponding to the polishing disk detectingstation, and is slidably connected to the polishing disk directing device; a second straight line sliding guiding rail is arranged on a third beam corresponding to the correcting disk station, and isslidably connected to the correcting disk device; and the element machining device, the polishing disk detecting device and the correcting disk device are all electrically connected with the controlterminal, and procedures of element machining, polishing disk detecting and polishing disk correcting are preset in the control terminal.