The invention provides a manufacturing method of an impeller of a propeller and the impeller, and belongs to the field of ship propellers. The manufacturing method comprises the steps that an integrated structural part is provided, the integrated structural part comprises a hub body and a plurality of blades, the blades are evenly arranged along the periphery of the hub body at intervals, and one end of each blade is connected with the periphery of the hub body; the blades are sleeved with an outer ring frame, and the outer ring frame and the hub body are made to be coaxial; and the inner wall of the outer ring frame and the other ends of the multiple blades are welded together, and the impeller is obtained. The machining precision of the impeller can be improved.
本公开提供了一种推进器的叶轮的制作方法以及叶轮,属于船舶推进器领域。所述制作方法包括:提供一体结构件,所述一体结构件包括毂体和多个叶片,所述多个叶片沿着所述毂体的外周均匀间隔布置,且所述多个叶片的一端均与所述毂体的外周连接;将外环框套在所述多个叶片外,并使所述外环框与所述毂体同轴;将所述外环框的内壁分别与所述多个叶片的另一端焊接在一起,得到所述叶轮。本公开可以提高叶轮的加工精度。
Manufacturing method of impeller of propeller and impeller
推进器的叶轮的制作方法以及叶轮
06.05.2025
Patent
Elektronische Ressource
Chinesisch
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