The invention provides a manufacturing method of a guide vane of a propulsion device and the guide vane, and belongs to the technical field of ship electric propulsion. The manufacturing method comprises the steps that a guide vane blank is obtained through additive manufacturing and machining; stress relief annealing is conducted on the guide vane blank; carrying out rough machining and finish machining on the guide vane blank subjected to stress relief annealing to obtain a guide vane molded part; and the guide vane forming piece is machined, and the guide vane is obtained. Through the method, the quality of the guide vane can be improved.
本公开提供了一种推进装置的导叶的制作方法以及导叶,属于船舶电力推进技术领域。所述制作方法包括:通过增材制造,加工得到导叶毛坯;对所述导叶毛坯进行去应力退火;对去应力退火后的所述导叶毛坯进行粗加工和精加工,得到导叶成型件;对所述导叶成型件进行机加工,得到所述导叶。本公开通过该方法可以提高导叶的质量。
Manufacturing method of guide vane of propelling device and guide vane
推进装置的导叶的制作方法以及导叶
2023-12-08
Patent
Electronic Resource
Chinese
IPC: | B22F Verarbeiten von Metallpulver , WORKING METALLIC POWDER / B33Y ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING , Additive (generative) Fertigung, d. h. die Herstellung von dreidimensionalen [3D] Bauteilen durch additive Abscheidung, additive Agglomeration oder additive Schichtung, z. B. durch 3D- Drucken, Stereolithografie oder selektives Lasersintern / B63H Schiffsantrieb oder Steuerung der Schiffe , MARINE PROPULSION OR STEERING / C21D Veränderung der physikalischen Struktur von Eisenmetallen , MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS |
European Patent Office | 2021
|Machining method of guide vane nozzle and guide vane nozzle
European Patent Office | 2024
|Movable guide vane turning-over assisting device and movable guide vane turning-over method
European Patent Office | 2024
|