Multifunctional toolbar structure of boring machine

The utility model discloses a multifunctional toolbar structure of a boring machine, which comprises a toolbar shaft and two types of boring tools disposed on a toolbar. One end of the toolbar shaft is fixedly connected to the boring machine. The boring tools include two boring tool sets in a combination of rough boring tools and finish boring tools, which are mounted on a toolbar body. The two boring sets are disposed on the same toolbar, after the boring tools at the front end of the toolbar shaft are used for machining, the boring tools in the rear set are operated by directly feeding the toolbar shaft to a set position without detaching a workpiece, the speed is more than doubled as compared with the speed in use of one boring tool on one toolbar, and the multifunctional toolbar structure has the advantages of reasonable structure, high production efficiency, high finished product rate and the like.