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Title:
WATER JET STRENGTHENING AND POLISHING INTEGRATED SYSTEM AND METHOD FOR BLADES OF BLADED DISK
Document Type and Number:
WIPO Patent Application WO/2024/007647
Kind Code:
A1
Abstract:
A water jet strengthening and polishing integrated system for blades of a bladed disk, comprising a vibration polishing unit and a water jet strengthening unit. The vibration polishing unit comprises a vibration polishing tank (3), a clamp (6) used for clamping a bladed disk being provided in the vibration polishing tank (3), and vibration motors (32) used for driving the vibration polishing tank (3) to vibrate being installed on the vibration polishing tank (3). The top ends of support springs (31) are fixedly connected to the vibration polishing tank (3), and the bottom ends of the support springs (31) are fixedly connected to a workbench (21). The water jet strengthening unit comprises a water jet strengthening device (5) used for carrying out water jet strengthening on blades of the bladed disk (7) and a driving mechanism used for clamping the water jet strengthening device (5) and driving same to move in any direction of space. The present invention further comprises a method, comprising: filling the vibration polishing tank (3) with an abrasive liquid; the vibration motors (32) driving the vibration polishing tank (3) to vibrate so as to polish the blades, and simultaneously, the driving mechanism driving the water jet strengthening device (5) to move so as to perform water jet strengthening successively on all the blades of the bladed disk (7). The present invention effectively improves the surface strengthening quality and efficiency for the blades of the bladed disk (7).

Inventors:
ZHANG XIANCHENG (CN)
YAO SHULEI (CN)
TU SHANTUNG (CN)
CHI YUXIN (CN)
CHEN YALONG (CN)
ZHANG LIZHANG (CN)
ZENG FEI (CN)
GONG CONGYANG (CN)
WANG NING (CN)
SHI JUNMIAO (CN)
JIA YUNFEI (CN)
LIU SHUANG (CN)
Application Number:
PCT/CN2023/087192
Publication Date:
January 11, 2024
Filing Date:
April 10, 2023
Export Citation:
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Assignee:
UNIV EAST CHINA SCIENCE & TECH (CN)
AECC COMMERCIAL AIRCRAFT ENGINE CO LTD (CN)
AECC HUNAN AVIATION POWERPLANT RES INST (CN)
International Classes:
B24B31/06; B24C1/04; B24C1/08; B24C5/04; C21D7/06
Foreign References:
CN115179178A2022-10-14
CN109382767A2019-02-26
CN112936112A2021-06-11
EP0758572A11997-02-19
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CN109202743A2019-01-15
CN109848867A2019-06-07
CN112192447A2021-01-08
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CN113953979A2022-01-21
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JPH05111874A1993-05-07
US20110179844A12011-07-28
US20170361422A12017-12-21
US20190337120A12019-11-07
Attorney, Agent or Firm:
BEIJING FINELAND IP FIRM (CN)
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