Buffering structure for tool car wheel

The utility model discloses a tool car wheel buffer structure which comprises a wheel body, a hollow cylinder is arranged in the wheel body in a penetrating mode, vertical rods are symmetrically and fixedly connected to the top of the hollow cylinder, vertical grooves are formed in the tops of the vertical rods, and rectangular holes communicated with the vertical grooves are formed in one sides of the vertical rods. The interior of the vertical groove is slidably connected with a supporting rod, the vertical rod is connected with the supporting rod through a first reset spring, one side of the supporting rod is fixedly connected with a sliding block matched with the rectangular hole, one side of the vertical rod is fixedly connected with an auxiliary plate, and a first working groove is formed in the auxiliary plate; a working plate is slidably connected to the interior of the first working groove, and the auxiliary plate is connected with the working plate through a limiting spring; the device is provided w