Guide vane accessory welding tool

The utility model discloses a welding tool for guide vane accessories, which relates to the field of centrifugal pump guide vane processing and comprises a tool cover plate, a guide vane accessory welding tool and a guide vane accessory welding tool, the tool bottom plate is provided with a positioning base used for positioning the guide vane assembly, and a supporting seat on the guide vane assembly is coaxially positioned on the positioning base; the laser equipment penetrates through the tool cover plate and is used for welding the wear ring seat, the guide vane assembly and the supporting seat; the telescopic end of the telescopic driving mechanism is fixedly connected with the tool cover plate, and the telescopic driving mechanism is used for driving the tool cover plate to ascend and descend relative to the tool bottom plate; the limiting assembly is fixed to the tool bottom plate and used for supporting the tool cover plate and limiting the downward movement stroke of the tool cover plate. According to