INERTIA FRICTION WELDING DEVICE AND METHOD FOR AEROENGINE COMPRESSOR DISK ASSEMBLY

WIPO Patent Application WO/2023/020169

A1

An inertia friction welding device (100) and method for an aeroengine compressor disk assembly. The device (100) comprises a spindle workpiece mounting system, a tailstock workpiece mounting system, and a control system. The spindle workpiece mounting system comprises a driving motor (3), a spindle assembly (5), an inertia disk (6), and a spindle clamp (7). The spindle assembly (5) comprises a housing and a spindle rotatably mounted on the housing. The spindle is transmittingly connected to the driving motor (3). The inertia disk (6) is fixed to the spindle. The spindle clamp (7) is fixed to the spindle. The spindle clamp (7) is configured to clamp a spindle workpiece (8). The tailstock workpiece mounting system comprises an upsetting oil cylinder, a tailstock (11), and a tailstock clamp (10). The upsetting oil cylinder is configured to push the tailstock (11) to be close to or distant from the spindle clamp (7). The tailstock clamp (10) is fixed to the tailstock (11) and is configured to clamp a tailstock workpiece (9). The control system is electrically connected to the driving motor (3) and the upsetting oil cylinder, respectively.

WO/2009/042420	HOLDING FIXTURE WITH A PLATE HAVING MALE AND/OR FEMALE ATTACHING MEANS FOR HOLDING IDENTICAL UNIT; METHOD OF MANUFACTURING A STRUCTURE MADE OF WELDED IDENTICAL REPEATED UNITS; CORRESPONDING STRUCTURE
WO/2019/235295	FRICTION STIR WELDING TOOL AND FRICTION STIR WELDING METHOD
JPS63501778	[Title of the Invention] A welding process of a link of a chain

ZHANG CHUNBO (CN)
LIANG WU (CN)
ZHOU JUN (CN)
ZHAO YUSHAN (CN)
WU YANQUAN (CN)
LI RUI (CN)
QIN FENG (CN)
LI YUNLEI (CN)
LIN YUE (CN)
WANG QI (CN)
YANG HAIFENG (CN)
ZHAI LIMIN (CN)
ZHANG WENHAN (CN)
YAN HANLIN (CN)

PCT/CN2022/105581

February 23, 2023

July 14, 2022

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HARBIN WELDING INST CO LTD (CN)

B23K20/12; B23K20/24

CN113510361A	2021-10-19
CN109590598A	2019-04-09
CN104400210A	2015-03-11
CN109676239A	2019-04-26
CN109623134A	2019-04-16
CN105312762A	2016-02-10
GB1323678A	1973-07-18

BEIJING GAOWO LAW FIRM (CN)

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