Machining tool for swing bolster end

The utility model discloses a machining tool for the end of a swing bolster, which comprises a bottom plate and a positioning side plate perpendicular to the bottom plate, and a supporting piece for supporting and fixing the end of the swing bolster is fixedly arranged on the bottom plate. The positioning side plate is provided with a positioning limiting structure which is matched with the supporting piece in an auxiliary mode to jointly limit and fix the end of the swing bolster. The swing bolster end is supported and fixed through the arrangement of the supporting piece, auxiliary supporting is provided through the positioning and limiting structures on the positioning side plates, movement of the swing bolster end is limited, the stability of the swing bolster end on the tool is improved, the phenomena of vibration, protruding and the like in the machining process are reduced, and the machining efficiency is improved. The problem of space out-of-tolerance size is reduced, and the product quality of workpi