CN106624541A - Assembly welding method of fan-shaped block welding assembly - Google Patents
Assembly welding method of fan-shaped block welding assembly Download PDFInfo
- Publication number
- CN106624541A CN106624541A CN201611068809.3A CN201611068809A CN106624541A CN 106624541 A CN106624541 A CN 106624541A CN 201611068809 A CN201611068809 A CN 201611068809A CN 106624541 A CN106624541 A CN 106624541A
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- China
- Prior art keywords
- plate
- shaped plate
- runner
- positioning slide
- runner plate
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses an assembly welding method of a fan-shaped block welding assembly. By using a clamp positioning adjustable structure, welding deforming control is achieved, gap coping of blades and inner-and-outer templates is convenient, and specifically, the bottom face of a T-shaped plate is positioned through a T-shaped plate right positioning sliding seat, and the side faces of the T-shaped plate are positioned through a T-shaped plate side face positioning block; the T-shaped plate and the positioning sliding seats on the two sides of the T-shaped plate are stored in a fixed base body structure which is composed of a bottom plate, a left angle seat and a right angle seat, the positions are well adjusted, and pressing and fixing are conducted by using an upper face pressing plate and side face pressing plates; and the bottom face and an outer arc of a runner plate are positioned by using a runner plate right positioning sliding seat. The assembly welding method of the fan-shaped block welding assembly has the advantages that (1), machining efficiency is improved; and (2), the economic benefits are improved.
Description
Technical field
The present invention relates to aero-engine manufacturing technology field, the secter pat in specifically a kind of aero-compressor position
The erection welding processing method of weld assembly.
Background technology
The erection welding of secter pat weld assembly is always secter pat assemble welding difficult point, is related to the positioning of six kinds of Part No.s
Assembling, every kind of part surplus is larger, and its Leaf just has 11, and blade assembles gap in the ranks of advancing between T-shaped plate and runner plate
Reconditioning, cavity required precision height (± 0.1) after welding.
The erection welding of the secter pat weld assembly at compressor position, it is usual using the T-shaped plate of the fixed positioning of fixture and interior
The gap of runner plate, it is ensured that positional precision therebetween, manual trial assembly blade, reconditioning blade and T-shaped plate and runner plate, repairing
Good blade is loaded onto one by one, and blade and T-shaped plate and inner flow passage plate point are welded with reserve energy spot welding machine, due to fixture positioning
T-shaped plate and inner flow passage plate can not be adjusted, and part surplus is big before weldering, causes postwelding surplus uncontrollable, blade and T-shaped plate and runner plate
Gap adjust once, with regard to clamping once, operative is time-consuming hard for fixture, and postwelding repair rate is high.In this regard, invention is a kind of respectively
Energy micro-adjustment positions the locating piece of T-shaped plate and inner flow passage plate both sides, and the method for accurately adjusting secter pat weld assembly position, right
The erection welding of the secter pat weld assembly at compressor position has great importance.
The content of the invention
It is an object of the invention to provide a kind of erection welding method of secter pat weld assembly, can lift compressor position
The erection welding quality of secter pat weld assembly, improves erection welding efficiency, reduces labor strength.
The present invention positions adjustable structure using fixture, realizes weld industry and facilitates blade with inside and outside template
Gap reconditioning, concrete technical scheme is:
A kind of erection welding method of secter pat weld assembly, using special fixture processing is follow these steps to：
The first step. position T-shaped plate bottom surface with the right positioning slide of T-shaped plate, with T-shaped plate side locating piece position T-shaped plate side,
With the T-shaped plate intrados of upper and lower two T-shaped plate radial positioning finger settings, with T-shaped plate radial compaction block T-shaped plate outer arc is compressed；T-shaped
Plate right part positioning compression T-shaped plate it is right positioning slide in, then with T-shaped plate it is left positioning slide and its inner body T-shaped plate
Left positioner is simultaneously pressed in left positioning slide；
Second step. the positioning slide of T-shaped plate and its both sides is put into what is be made up of base plate and Left Angle seat and right corner degree seat
In fixing base structure, good position is adjusted, be fixed with face pressure plate and side pressing plate；
3rd step. with the right positioning slide positioning runner plate bottom surface and external arc of runner plate, and with runner plate side locating piece
Positioning runner plate side, compresses runner plate inner arc surface, runner plate right part positioning compression with runner plate radial compaction block
In the right positioning slide of runner plate, then with the left positioning slide and its inner body is runner plate left positioner and is pressed on of runner plate
In left positioning slide；
4th step. the positioning slide of runner plate and its both sides is put into and constitutes solid by base plate and Left Angle seat and right corner degree seat
Determine in basal body structure, adjust good position, fixed with face pressure plate and side pressing plate；
5th step. by the positioning slide for adjusting runner plate and both sides, blade is put into corresponding position, gap in the ranks of going forward side by side
Adjustment, and reconditioning blade and T-shaped plate and inner flow passage plate leaf type hole, assemble all blades and other accessories after fixing,
And the right positioning slide of runner plate and the left positioning sledge position of runner plate are adjusted again, and compressed with face pressure plate and side pressing plate
It is fixed；
6th step. carry out percussion spot welding by technological requirement position on the outside of T-shaped plate and inner flow passage plate；
7th beans-and bullets shooter pulls down respectively fixture each compressing member after welding, postwelding secter pat weld assembly is taken from fixture
Go out, complete once to assemble pinpoint welding procedure；
The secter pat weld assembly part that 8th step more renews, and repeat the above steps, complete next component assembly welding；
The special fixture includes base plate, and Left Angle seat and right corner degree seat, the right corner degree seat are fixed with the base plate
Side surface be respectively provided with the right positioning slide and right positioning slide of runner plate of T-shaped plate, the side surface of Left Angle seat is respectively provided with T-shaped
The left positioning slide of plate and the left positioning slide of runner plate；T-shaped plate alignment pin is respectively and fixedly provided with above and below the right positioning slide,
Side arranges T-shaped plate side locating piece, also sets up T-shaped plate radial compaction block, and the T-shaped plate radial compaction block is supported with Top fastening screw
Connect, Top fastening screw is fixed in the side wall screw of right positioning slide；The right slide top that positions of the T-shaped plate is consolidated by pressing plate above
It is scheduled on right corner degree seat；The right slide side that positions of the T-shaped plate is fixed on right corner degree seat side by side pressing plate；
The structure of the T-shaped plate Left Angle seat is identical with T-shaped plate right corner degree seat, only lacks T-shaped plate side locating piece；
The runner plate right positioning arrange on slide runner plate radial compaction block, the profile of the runner plate radial compaction block
Abut with runner plate, also including runner plate side locating piece, runner plate side locating piece is abutted with the side of runner plate；Its
He is partly identical with T-shaped plate right corner degree seat；
The left slide carriage structure positioning slide right with runner plate that positions of the runner plate is identical, only lacks runner plate side positioning
Block.
The present invention technical characterstic be：
1st, the determination of technique part anchor point, T-shaped plate and inner flow passage plate both sides difference four point positioning and clamping, are adjusted with blade
Control T-shaped plate and inner flow passage plate angular position；
2nd, on fixture integral layout, using T-shaped plate and inner flow passage plate assemble mechanism, simulation assembling process design, in fixture
An angle board as part point of theory is found respectively in substrates both sides, and part is positioned and adjusted between two angle boards
It is whole, meet rigging position precision；
3rd, the removable fine setting of locating piece, there is two slidably locating pieces on every side angle board, and T-shaped plate and interior is positioned respectively
4 points of runner plate both sides, compress running fix block after adjusting, prevent from being moved in spot welding, solve cavity size precision problem,
At reconditioning component assembly gap, loosening pressing plate once can mix up all blades with T-shaped plate and inner flow passage sheet separation；
4th, compact heap and locating piece integrated design, compact heap are bumped into positioning block structure design, compaction process
It is position fixing process, linkage effect is put into fixture after also can having good positioning below, is easy to operative, installs, assembles and adjusts
It is whole.
5th, fixture realizes that series parts are assembled and welded, and fixture is fine-tuning in angle opening direction, but part profound length at different levels
Difference in size is larger, and different stage part can be made to pass through to change removable locating piece and compact heap integral structural member, realizes series zero
Part is assembled and welded.
It is an advantage of the invention that：Beneficial effect
1) improve working (machining) efficiency
Fixture facilitates operative, easy for installation, saves reconditioning blade and T-shaped plate and the inner flow passage sheet separation time shortens one
Half, shorten to 15 minutes or so by every 30 minutes part reconditioning time.
2) improve economic benefit
By monthly produce secter pat weld assembly 450 calculate, can 1.2 ten thousand yuan of reduces cost.Clip base can be used as logical
Appliance, changes the running fix block and compact heap integral structural member of both sides, is capable of achieving series erection welding, reduces frock and is manufactured into
This 6000 yuan
3) improve leaf quality
Craft precision requirement is ensure that, postwelding repair rate drops to 10% by former 40%.
Description of the drawings
Fig. 1 is the top view of the special fixture of the present invention；
Fig. 2 is the stereogram of the special fixture of the present invention；
Fig. 3 is the structural representation of the right positioning slide of T-shaped plate.
Specific embodiment
The present invention is illustrated below in conjunction with the accompanying drawings, and as shown in Figure 1-Figure 3, special fixture includes base plate 1, the base plate 1
On be fixed with Left Angle seat 2 and right corner degree seat 3, the side surface of the right corner degree seat 3 is respectively provided with the right positioning He of slide 4 of T-shaped plate
The right positioning slide 5 of runner plate, the side surface of Left Angle seat 2 is respectively provided with the left positioning slide 7 of T-shaped plate and the left positioning slide of runner plate
6；T-shaped plate alignment pin 9 is respectively and fixedly provided with above and below the right positioning slide, side arranges T-shaped plate side locating piece 8, also
T-shaped plate radial compaction block 10 is set, and the T-shaped plate radial compaction block 10 is abutted with Top fastening screw, Top fastening screw is fixed on right fixed
In the side wall screw of position slide 5；The right top of slide 4 that positions of the T-shaped plate is fixed on right corner degree seat by pressing plate above；It is described
The right side of slide 4 that positions of T-shaped plate is fixed on right corner degree seat side by side pressing plate；
The structure of the T-shaped plate Left Angle seat 2 is identical with T-shaped plate right corner degree seat 4, only lacks T-shaped plate side locating piece
8；
The runner plate right positioning arrange on slide 5 runner plate radial compaction block 11, the runner plate radial compaction block 11
Profile abut with runner plate 17, also including runner plate side locating piece 12, runner plate side locating piece 12 and runner plate
Side abut；Other parts are identical with T-shaped plate right corner degree seat 4；
The left structure of the slide 7 positioning slide 5 right with runner plate that positions of the runner plate is identical, only lacks runner plate side and determines
Position block 12.
Using method is：The first step. T-shaped plate bottom surface is positioned with the right positioning slide of T-shaped plate, it is fixed with T-shaped plate side locating piece
The T-shaped plate side in position, with the T-shaped plate intrados of upper and lower two T-shaped plate radial positioning finger settings, compressed with T-shaped plate radial compaction block T-shaped
Plate outer arc；T-shaped plate right part positioning compression in the right positioning slide of T-shaped plate, then slide and its inside are positioned with T-shaped plate is left
Part is T-shaped plate left positioner and is pressed in left positioning slide；
Second step. the positioning slide of T-shaped plate and its both sides is put into what is be made up of base plate and Left Angle seat and right corner degree seat
In fixing base structure, good position is adjusted, be fixed with face pressure plate and side pressing plate；
3rd step. with the right positioning slide positioning runner plate bottom surface and external arc of runner plate, and with runner plate side locating piece
Positioning runner plate side, compresses runner plate inner arc surface, runner plate right part positioning compression with runner plate radial compaction block
In the right positioning slide of runner plate, then with the left positioning slide and its inner body is runner plate left positioner and is pressed on of runner plate
In left positioning slide；
4th step. the positioning slide of runner plate and its both sides is put into and constitutes solid by base plate and Left Angle seat and right corner degree seat
Determine in basal body structure, adjust good position, fixed with face pressure plate and side pressing plate；
5th step. by the positioning slide for adjusting runner plate and both sides, blade is put into corresponding position, gap in the ranks of going forward side by side
Adjustment, and reconditioning blade and T-shaped plate and inner flow passage plate leaf type hole, assemble all blades and other accessories after fixing,
And the right positioning slide of runner plate and the left positioning sledge position of runner plate are adjusted again, and compressed with face pressure plate and side pressing plate
It is fixed；
6th step. carry out percussion spot welding by technological requirement position on the outside of T-shaped plate and inner flow passage plate；
7th beans-and bullets shooter pulls down respectively fixture each compressing member after welding, postwelding secter pat weld assembly is taken from fixture
Go out, complete once to assemble pinpoint welding procedure；
The secter pat weld assembly part that 8th step more renews, and repeat the above steps, complete next component assembly welding.
Claims (1)
1. a kind of erection welding method of secter pat weld assembly, it is characterised in that：Processing is follow these steps to using special fixture：
The first step. T-shaped plate bottom surface is positioned with the right positioning slide of T-shaped plate, T-shaped plate side is positioned, is used with T-shaped plate side locating piece
The T-shaped plate intrados of lower two T-shaped plate radial positioning finger settings, with T-shaped plate radial compaction block T-shaped plate outer arc is compressed；T-shaped plate is right
Side part positioning compression in the right positioning slide of T-shaped plate, then with the left positioning slide of T-shaped plate and its inner body on the left of T-shaped plate
Position and be pressed in left positioning slide；
Second step. the positioning slide of T-shaped plate and its both sides is put into the fixation being made up of base plate and Left Angle seat and right corner degree seat
In basal body structure, good position is adjusted, be fixed with face pressure plate and side pressing plate；
3rd step. runner plate bottom surface and external arc are positioned with the right positioning slide of runner plate, and is positioned with runner plate side locating piece
Runner plate side, with runner plate radial compaction block runner plate inner arc surface is compressed, runner plate right part positioning compression in stream
In the right positioning slide of guidance tape, then with the left positioning slide of runner plate and its inner body are runner plate left positioner and are pressed on a left side calmly
In the slide of position；
4th step. the positioning slide of runner plate and its both sides is put into fixed base is constituted by base plate and Left Angle seat and right corner degree seat
In body structure, good position is adjusted, fixed with face pressure plate and side pressing plate；
5th step. by the positioning slide for adjusting runner plate and both sides, blade is put into corresponding position, gap in the ranks of going forward side by side is adjusted
It is whole, and reconditioning blade and T-shaped plate and inner flow passage plate leaf type hole, all blades and other accessories are assembled after fixing, and
The right positioning slide of runner plate and the left positioning sledge position of runner plate are readjusted, and has been compressed with face pressure plate and side pressing plate solid
It is fixed；
6th step. carry out percussion spot welding by technological requirement position on the outside of T-shaped plate and inner flow passage plate；
7th beans-and bullets shooter pulls down respectively fixture each compressing member after welding, postwelding secter pat weld assembly is taken out from fixture, complete
Into once assembling pinpoint welding procedure；
The secter pat weld assembly part that 8th step more renews, and repeat the above steps, complete next component assembly welding；
The special fixture includes base plate, and Left Angle seat and right corner degree seat, the side of the right corner degree seat are fixed with the base plate
Surface is respectively provided with the right positioning slide of T-shaped plate and the right positioning slide of runner plate, and the side surface of Left Angle seat is respectively provided with a T-shaped plate left side
Positioning slide and the left positioning slide of runner plate；T-shaped plate alignment pin, side are respectively and fixedly provided with above and below the right positioning slide
T-shaped plate side locating piece is set, T-shaped plate radial compaction block is also set up, the T-shaped plate radial compaction block is abutted with Top fastening screw,
Top fastening screw is fixed in the side wall screw of right positioning slide；The right slide top that positions of the T-shaped plate is fixed by pressing plate above
On right corner degree seat；The right slide side that positions of the T-shaped plate is fixed on right corner degree seat side by side pressing plate；
The structure of the T-shaped plate Left Angle seat is identical with T-shaped plate right corner degree seat, only lacks T-shaped plate side locating piece；
The runner plate right positioning arrange on slide runner plate radial compaction block, profile and the stream of the runner plate radial compaction block
Guidance tape is abutted, and also including runner plate side locating piece, runner plate side locating piece is abutted with the side of runner plate；Other portions
Divide identical with T-shaped plate right corner degree seat；
The left slide carriage structure positioning slide right with runner plate that positions of the runner plate is identical, only lacks runner plate side locating piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611068809.3A CN106624541B (en) | 2016-11-29 | 2016-11-29 | A kind of erection welding method of secter pat weld assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611068809.3A CN106624541B (en) | 2016-11-29 | 2016-11-29 | A kind of erection welding method of secter pat weld assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106624541A true CN106624541A (en) | 2017-05-10 |
| CN106624541B CN106624541B (en) | 2018-01-19 |
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ID=58813011
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611068809.3A Active CN106624541B (en) | 2016-11-29 | 2016-11-29 | A kind of erection welding method of secter pat weld assembly |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107350692A (en) * | 2017-08-23 | 2017-11-17 | 中国核工业第五建设有限公司 | A kind of arc group is to instrument |
| CN108031944A (en) * | 2017-12-05 | 2018-05-15 | 中国航发沈阳黎明航空发动机有限责任公司 | A kind of fan-shaped fixture and method for reducing blade assembly welding deformation |
| CN108080902A (en) * | 2017-11-24 | 2018-05-29 | 中国航发沈阳黎明航空发动机有限责任公司 | A kind of aero-engine stator blade fan-shaped section equipment adjustment method |
| CN110524418A (en) * | 2019-08-30 | 2019-12-03 | 中国航发动力股份有限公司 | A kind of blade processing positioning device and method |
| CN110936084A (en) * | 2019-11-28 | 2020-03-31 | 中国航发沈阳黎明航空发动机有限责任公司 | Clamp for assembling fan-shaped block assembly of aircraft engine |
| CN111702384A (en) * | 2020-06-02 | 2020-09-25 | 大连理工大学 | A assembly jig for fan-shaped subassembly automatic spot welding |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060045748A1 (en) * | 2004-08-30 | 2006-03-02 | Cahoon Christopher L | Weld shielding device for automated welding of impellers and blisks |
| CN2765711Y (en) * | 2005-02-03 | 2006-03-22 | 上海汽轮机有限公司 | Nozzle set vane erection welding locating device |
| CN102052910A (en) * | 2010-12-07 | 2011-05-11 | 沈阳黎明航空发动机(集团)有限责任公司 | Expanding and positioning device for measuring transition section part |
| CN202356820U (en) * | 2011-12-13 | 2012-08-01 | 安徽昌永得机械有限公司 | Tool for installing and welding connecting bracket of crane |
| CN203541893U (en) * | 2013-09-24 | 2014-04-16 | 江阴机械制造有限公司 | Turbine-volute welding tool |
| CN105290559A (en) * | 2015-11-12 | 2016-02-03 | 西安航空动力股份有限公司 | Energy storage spot-welding locating and clamping device of stationary blade fan-shaped block welding assembly |
| CN205096792U (en) * | 2015-11-13 | 2016-03-23 | 沈阳黎明航空发动机(集团)有限责任公司 | Machine casket component Assembly fixed -position welding device |
-
2016
- 2016-11-29 CN CN201611068809.3A patent/CN106624541B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060045748A1 (en) * | 2004-08-30 | 2006-03-02 | Cahoon Christopher L | Weld shielding device for automated welding of impellers and blisks |
| CN2765711Y (en) * | 2005-02-03 | 2006-03-22 | 上海汽轮机有限公司 | Nozzle set vane erection welding locating device |
| CN102052910A (en) * | 2010-12-07 | 2011-05-11 | 沈阳黎明航空发动机(集团)有限责任公司 | Expanding and positioning device for measuring transition section part |
| CN202356820U (en) * | 2011-12-13 | 2012-08-01 | 安徽昌永得机械有限公司 | Tool for installing and welding connecting bracket of crane |
| CN203541893U (en) * | 2013-09-24 | 2014-04-16 | 江阴机械制造有限公司 | Turbine-volute welding tool |
| CN105290559A (en) * | 2015-11-12 | 2016-02-03 | 西安航空动力股份有限公司 | Energy storage spot-welding locating and clamping device of stationary blade fan-shaped block welding assembly |
| CN205096792U (en) * | 2015-11-13 | 2016-03-23 | 沈阳黎明航空发动机(集团)有限责任公司 | Machine casket component Assembly fixed -position welding device |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107350692A (en) * | 2017-08-23 | 2017-11-17 | 中国核工业第五建设有限公司 | A kind of arc group is to instrument |
| CN108080902A (en) * | 2017-11-24 | 2018-05-29 | 中国航发沈阳黎明航空发动机有限责任公司 | A kind of aero-engine stator blade fan-shaped section equipment adjustment method |
| CN108031944A (en) * | 2017-12-05 | 2018-05-15 | 中国航发沈阳黎明航空发动机有限责任公司 | A kind of fan-shaped fixture and method for reducing blade assembly welding deformation |
| CN108031944B (en) * | 2017-12-05 | 2020-01-07 | 中国航发沈阳黎明航空发动机有限责任公司 | Fan-shaped clamp and method for reducing welding deformation of blade assembly |
| CN110524418A (en) * | 2019-08-30 | 2019-12-03 | 中国航发动力股份有限公司 | A kind of blade processing positioning device and method |
| CN110524418B (en) * | 2019-08-30 | 2021-08-10 | 中国航发动力股份有限公司 | Positioning device and method for blade machining |
| CN110936084A (en) * | 2019-11-28 | 2020-03-31 | 中国航发沈阳黎明航空发动机有限责任公司 | Clamp for assembling fan-shaped block assembly of aircraft engine |
| CN111702384A (en) * | 2020-06-02 | 2020-09-25 | 大连理工大学 | A assembly jig for fan-shaped subassembly automatic spot welding |
| CN111702384B (en) * | 2020-06-02 | 2021-05-07 | 大连理工大学 | A assembly jig for fan-shaped subassembly automatic spot welding |
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|---|---|
| CN106624541B (en) | 2018-01-19 |
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Address after: 110043 Dong TA street, Dadong District, Shenyang, Liaoning Province, No. 6 Patentee after: Chinese Hangfa Shenyang Liming Aero engine limited liability company Address before: 110043 Dong TA street, Dadong District, Shenyang, Liaoning Province, No. 6 Patentee before: Liming Aeroplane Engine (Group) Co., Ltd., Shenyang City |
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