Oversized heat treatment equipment suspended rotating tool driver

The utility model relates to the technical field of heat treatment processing, and discloses a suspended rotating tool driver of oversized heat treatment equipment, which is characterized by comprising a driving gear 5, a planetary gear 4, a rotating worktable internal tooth 6.1, a rotating worktable 6 and a centripetal thrust bearing 3, outer teeth of a driving gear 5 located in the center of the upper end of the suspended rotating tool platform 2 are connected with outer teeth on one side of a plurality of planetary gears 4 in a meshed mode, outer teeth on the other side of each planetary gear 4 are connected with inner teeth 6.1 of a rotating workbench 6 in a meshed mode, and the rotating workbench 6 is connected with the suspended rotating tool platform 2 in a matched mode through a centripetal thrust bearing 3. A bearing planetary gear transmission mechanism is formed; the centripetal thrust bearing 3 is formed by connecting a workbench supporting outer ring 3.1 and a shell supporting inner ring 3.3 in a