Maintenance device for aircraft engine blade

• Main Authors: WANG HENGCHANG, GE WANG, LI PENGTAO, ZHOU SHIJIA, ZUO HONGFU, CHEN CHUNYANG, XU JUAN, HUANG YIFAN, SUN DONG, XU FENG
• Format: Patent
• Language: Chinese; English
• Published: 22.07.2022
• Subjects: CHEMICAL SURFACE TREATMENT; CHEMISTRY; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY IONIMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; COATING MATERIAL WITH METALLIC MATERIAL; COATING METALLIC MATERIAL; DIFFUSION TREATMENT OF METALLIC MATERIAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL; METALLURGY; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THESURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION

The maintenance device for the aircraft engine blade is connected to a manipulator of an industrial robot and comprises a frequency conversion ultrasonic focusing unit, an electric control detection unit and a laser cladding unit, the frequency conversion ultrasonic focusing unit comprises a transducer connected to the manipulator, an amplitude-change pole and an adjustable ultrasonic focusing cone, the adjustable ultrasonic focusing cone is connected with the transducer through the amplitude-change pole; the laser cladding unit comprises a laser emitter and a powder conveying pipe communicated with the powder box, and the laser emitter and the powder conveying pipe are both connected to the manipulator; and the electric control detection unit is used for controlling the working voltage of the variable-frequency ultrasonic focusing unit, the powder feeding amount of the laser cladding unit and the movement of the manipulator. The method has the beneficial effects that the problems that according to an existin