CN106624547B - Device for aeroengine combustor buring room diffusion casing mounting base assemble welding - Google Patents
Device for aeroengine combustor buring room diffusion casing mounting base assemble welding Download PDFInfo
- Publication number
- CN106624547B CN106624547B CN201611128381.7A CN201611128381A CN106624547B CN 106624547 B CN106624547 B CN 106624547B CN 201611128381 A CN201611128381 A CN 201611128381A CN 106624547 B CN106624547 B CN 106624547B
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- Prior art keywords
- mounting base
- fixed
- mounting
- casing
- base
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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
-
- 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)
- Standing Axle, Rod, Or Tube Structures Coupled By Welding, Adhesion, Or Deposition (AREA)
- Connection Of Plates (AREA)
Abstract
The present invention, which provides, discloses a kind of device for aeroengine combustor buring room diffusion casing mounting base assemble welding,It, which is formed, includes base and is fixed to be respectively used to the six class mounting assembly of correspondence that six class mounting bases on casing are spread in positioning on base,All kinds of erection support components include the support body being fixed on base,Supporting pin,Lock-screw,Baffle and contact screw,The support body, which is designed with the pin hole to match with supporting pin and is matched with lock-screw, forms the threaded hole that locking screw adjutant's supporting pin is fixed in pin hole,The supporting pin is designed with and the matched cooperation section of mounting base mounting hole,The baffle is fixed on support pin end and in diffusion casing wall by helicitic texture,Baffle design has no less than two and the matched threaded hole of contact screw,The mounting base of assembling to be welded is positioned on the support location structure of supporting pin by contact screw.Device accurate positioning provided by the invention is reliable, the problem of being burnt there is no hand.
Description
Technical field
The present invention relates to mounting base is welded on motivation combustion chamber diffusion casing in the manufacturing field of aeroengine combustor buring room
On mounting technology, be to be related to a kind of to be used for aeroengine combustor buring room diffusion casing mounting base welding dress more specifically
The device matched somebody with somebody.
Background technology
Aeroengine combustor buring room diffusion casing is the important component of aero-engine, is distributed in its main body by rule
There is the mounting base for being used for the parts such as assembling nozzle, bushing, stent at 40, these mounting bases are carried out with main body using welding manner
Connection.The prior art during mounting base is welded on motivation combustion chamber diffusion casing, on casing determine by mounting base
Position mode, is again from outside after being supported using the structure revolving body frock similar with spreading casing from inner side to each mounting base
Positioned with hand steered hold.The positioning method there are the problem of, position extremely unreliable, mounting base welding after not only inner side support
Ring is not easy to dismantle, and easily occurs hand there are great security risk in the welding process of mounting base and burnt, position ruler
It is so very little that not ensure.In order to eliminate the hidden danger in operating process, it is badly in need of developing a kind of easy to operate, the reliable and safe diffusion of positioning
Casing mounting base assemble welding device.
The content of the invention
The object of the present invention is to provide a kind of dress for aeroengine combustor buring room diffusion casing mounting base assemble welding
Put, obtained the unreliable, position of existing positioning during mounting base to be welded on to combustion chamber diffusion casing with solving the prior art
The problems such as easily being burnt less than guarantee, hand.
Provided by the present invention for the device of aeroengine combustor buring room diffusion casing mounting base assemble welding, it forms bag
Include base and be fixed on base and be respectively used to first kind mounting base, the second class mounting base, the 3rd on positioning diffusion casing
Class mounting base, the 4th class mounting base, first kind mounting assembly, the second class bearing group of the 5th class mounting base and the 6th class mounting base
Part, three classes mounting assembly, the 4th class mounting assembly, the 5th class mounting assembly and the 6th class mounting assembly, and for that will expand
Scattered casing is fixed on the fixed structure on base, and the base, which is designed with the annular to match with diffusion casing terminal port flange, to be stopped
Mouthful, all kinds of erection support components include support body, supporting pin, lock-screw, baffle and the top being fixed on base
To screw, the support body, which is designed with the pin hole to match with supporting pin and is matched with lock-screw, forms locking screw adjutant
Supporting pin is fixed on the threaded hole in pin hole, the supporting pin be designed with the matched cooperation section of mounting base mounting hole, it is described
Baffle is fixed on support pin end and in diffusion casing wall by helicitic texture, and baffle design has no less than two with pushing up
To the matched threaded hole of screw, the mounting base of assembling to be welded is positioned at the support location structure of supporting pin by contact screw
On, the supporting pin being fixed on by lock-screw in support body mounting hole makes welding position of the mounting base on diffusion casing
Put.
In the above-mentioned technical proposal of the present invention, preferably make supporting pin installation pin hole in the support body position and
Direction is consistent in the design position on diffusion casing and direction with the mounting base positioned.
In the above-mentioned technical proposal of the present invention, support body is fixed on base decision design into the support body
Lower face fits closely and is positioned with pin, screws tighten with base.
In the above-mentioned technical proposal of the present invention, in order to simplify apparatus structure, for positioning welding in diffusion casing wall
The different types of mounting assembly of same longitudinal different type mounting base, preferential use make different mounting assemblies share one
The structure of a support body.
In the above-mentioned technical proposal of the present invention, its in axial direction play is prevented for supporting pin to be fixed in pin hole
Lock-screw, the top or side of support body are arranged on according to locus.
In the above-mentioned technical proposal of the present invention, the support location structure for being used to support fixed mounted seat preferentially uses
Column shoulder supports location structure, i.e., the cylindrical section and shoulder end face to be matched by the mounting hole with mounting base is formed.
In the above-mentioned technical proposal of the present invention, the baffle, which is fixed on support pin end and preferentially uses, passes through supporting pin end
The thread head and nut in portion are fixed in the shoulder end face of thread head root.
In the above-mentioned technical proposal of the present invention, the tail end of the supporting pin may be provided with knurling handle；Also can support
Pin afterbody directly processes knurling handle.
In the above-mentioned technical proposal of the present invention, the annular stopper is preferentially using with spreading casing terminal port flange inner headed face
The annular stopper of phase.
In the above-mentioned technical proposal of the present invention, the fixed structure that diffusion casing is fixed on base is pressing plate fixed knot
Structure, is made of pressing plate and the bolt being tightened on base.Diffusion casing on base, can avoid installing by pressing plate fixed structure
Seat occurs loosening or alters shifting vertically in the work progress being welded on casing.
In the above-mentioned technical proposal of the present invention, the contact screw preferentially uses the contact screw of tail end annular knurl.Certainly
It can also be the contact screw of other structures.
In the above-mentioned technical proposal of the present invention, the base volume of device is big, preferably using hollow circular ring structure, to mitigate certainly
Weight.Install and be designed with hanging ring, in order to carry.
Provided by the present invention for the device of aeroengine combustor buring room diffusion casing mounting base assemble welding, due to its branch
The position of mounting hole in support body in holder assembly determines that mounting base is to pass through installation according to diffusion casing design drawing
Supporting pin upper support structure in support body mounting hole is positioned, and mounting base is in the height on diffusion casing and angular position
Put etc. and to have obtained accurate control, therefore not only can verify that whether the bottom outlet processed on former workpiece meets the requirements, also prevent weldering
Diffusion casing after connecing occurs overproof or scraps, and ensure that the uniqueness of mounting base position.
Mounting base is determined when being welded in using device provided by the invention to the mounting base on diffusion casing on casing
Position, positioning is reliable, and precision is high, and the problem of burn there is no hand, the positioning method for solving the prior art is welded in mounting base
During existing position cannot be guaranteed, easily there is the problems such as security risk that hand is burnt, solve reality production in
Existing practical problem.
Brief description of the drawings
Fig. 1 is the main view schematic cross-sectional view of device of the present invention.
Fig. 2 is the overlooking the structure diagram of device of the present invention.
Fig. 3 be in attached drawing 2 A-A to schematic cross-sectional view.
Fig. 4 is B-B direction schematic cross-sectional view in attached drawing 2.
Fig. 5 be in attached drawing 2 C-C to schematic cross-sectional view.
Each shown by reference numeral mark object is respectively in above-mentioned attached drawing：1- bases, 2- supporting pins, 3- first kind bearing groups
Part, 4- first kind mounting bases, 5- the second class mounting bases, 6- three classes mounting bases, 7- positioning pins, 8- the second class bearing groups
Part, 9- hanging rings, 10- pressing plates, the 4th class mounting bases of 11-, the 5th class mounting bases of 12-, 13- knurling handles, 14- three classes
Mounting assembly, 15- diffusion casings, 16- contact screws, 17- nuts, 18- baffles, the 6th class mounting bases of 19-, 20- the
Four class mounting assemblies, 21- lock-screws, the 5th class mounting assemblies of 22-.
Embodiment
Explanation provides the embodiment of the present invention below in conjunction with the accompanying drawings, and the present invention is made further by embodiment
It is bright, in order to which people are more readily understood that the present invention.But it is important to note that the embodiment of the present invention is unlimited
In the described form of example below, those skilled in the art without creative efforts, can also be very
Other embodiments are easily designed, therefore the embodiment of embodiment given below should not be interpreted as
Protection scope of the present invention, is limited in given embodiment by protection scope of the present invention.
Embodiment 1
The device for being used for aeroengine combustor buring room diffusion casing mounting base assemble welding of the present embodiment, its structure is as schemed
1st, shown in Fig. 2, Fig. 3, Fig. 4 and Fig. 5.In embodiment, spread on casing and six class mounting bases are distributed with, be 12 uniformly distributed respectively
Symmetrical 5, the 12 uniformly distributed three classes mounting bases 6,10 of the second class mounting base in 4,2 relative datum holes of first kind mounting base
A the 4th uniformly distributed class mounting base 11,1 the 5th class mounting base 12,3 the 6th class mounting bases 19 (not uniformly distributed).For propping up respectively
The mounting assembly that support positions this six classes mounting base also shares six classes, is first kind mounting assembly 3, the second class mounting assembly 8 respectively,
Three classes mounting assembly 14, the 4th class mounting assembly 20, (the 6th class mounting base has been included in the 5th class to the 5th class mounting assembly 22
In bearing).The composition of assemble welding device, including the base 1 of hollow circular ring structure and being fixed on base are respectively used to
All kinds of mounting assemblies of all kinds of mounting bases on positioning diffusion casing 15, and for diffusion casing to be fixed on base by pressing plate
10 fixed structures formed with the bolt being tightened on base.The base is designed with spreading casing terminal port flange inner headed face phase
Matched annular stopper, diffusion casing are fixed on base by pressing plate fixed structure and positioning pin 7；All kinds of erection supports
Component includes support body, supporting pin 2, lock-screw 21, baffle 18 and the contact screw 16 being fixed on base；The branch
Seat body design, which has the pin hole to match with supporting pin and supporting pin is fixed in pin hole, matches composition lock with lock-screw 21
The threaded hole of tight screw thread pair, the supporting pin is designed with to be provided with the matched support positioning section of mounting base mounting hole, tail end
Knurling handle 13, the baffle are fixed in the shoulder end face of thread head root and are located at by the thread head and nut that support pin end
Spread in casing wall, baffle design has two and the matched threaded hole of contact screw, and the mounting base of assembling to be welded passes through
Mounting hole is nested with outside supporting pin, is positioned at by contact screw on the support location structure of supporting pin, the support positioning knot
Structure is the shoulder end face of supporting pin.The pin hole position and direction for being used to install supporting pin in support body are according to diffusion casing design drawing
In mounting base location determination, make the position of pin hole and axis direction consistent with the mounting base mounting hole in design drawing.For
The different types of mounting assembly of the positioning diffusion same longitudinal different type mounting base of 15 wall of casing shares a bearing
Body, as shown in attached drawing 3 and attached drawing 5.
Claims (10)
1. a kind of device for aeroengine combustor buring room diffusion casing mounting base assemble welding, it is characterised in that the bottom of including
Seat (1) and it is fixed on base and is respectively used to positioning and spreads first kind mounting base (4), the second class mounting base on casing (15)
(5), the first of three classes mounting base (6), the 4th class mounting base (11), the 5th class mounting base (12) and the 6th class mounting base (19)
Class mounting assembly (3), the second class mounting assembly (8), three classes mounting assembly (14), the 4th class mounting assembly (20), the 5th class
Mounting assembly (22) and the 6th class mounting assembly, and the fixed structure for being fixed on diffusion casing on base, the bottom
Seat is designed with the annular stopper to match with diffusion casing terminal port flange, and all kinds of mounting assemblies include the branch being fixed on base
Seat body, supporting pin (2), lock-screw (21), baffle (18) and contact screw (16), the support body are designed with and support
Sell the pin hole to match and matched with lock-screw and form the threaded hole that locking screw adjutant's supporting pin is fixed in pin hole, it is described
Supporting pin is designed with is fixed on support pin end with the matched cooperation section of mounting base mounting hole, the baffle by helicitic texture
And in diffusion casing wall, baffle design has no less than two and the matched threaded hole of contact screw, assembling to be welded
Mounting base be positioned at by contact screw on the support location structure of supporting pin, by lock-screw be fixed on support body pacify
Supporting pin in dress hole makes welding position of the mounting base on diffusion casing.
2. the device according to claim 1 for aeroengine combustor buring room diffusion casing mounting base assemble welding, its
It is characterized in that, the position and direction of supporting pin in support body installation pin hole and the mounting base that is positioned are in diffusion casing
On design position it is consistent with direction.
3. the device according to claim 1 for aeroengine combustor buring room diffusion casing mounting base assemble welding, its
It is characterized in that, for positioning welding in the different bearing groups of the diffusion same longitudinal different type mounting base of casing (15) wall
Part shares a support body.
4. the dress for being used for aeroengine combustor buring room diffusion casing mounting base assemble welding according to claim 1 or 2 or 3
Put, it is characterised in that the support location structure of fixed mounted seat is supported, by the cylindrical section and shoulder to match with mounting base mounting hole
End face is formed.
5. the dress for being used for aeroengine combustor buring room diffusion casing mounting base assemble welding according to claim 1 or 2 or 3
Put, it is characterised in that the baffle is fixed in the shoulder end face of thread head root by the thread head and nut that support pin end.
6. the device according to claim 4 for aeroengine combustor buring room diffusion casing mounting base assemble welding, its
It is characterized in that, the baffle is fixed in the shoulder end face of thread head root by the thread head and nut that support pin end.
7. the dress for being used for aeroengine combustor buring room diffusion casing mounting base assemble welding according to claim 1 or 2 or 3
Put, it is characterised in that the tail end of the supporting pin is provided with knurling handle.
8. the dress for being used for aeroengine combustor buring room diffusion casing mounting base assemble welding according to claim 1 or 2 or 3
Put, it is characterised in that the annular stopper is the annular stopper to match with diffusion casing terminal port flange inner headed face.
9. the dress for being used for aeroengine combustor buring room diffusion casing mounting base assemble welding according to claim 1 or 2 or 3
Put, it is characterised in that the fixed structure that diffusion casing is fixed on base is by pressing plate and the bolt structure being tightened on base
Into pressing plate fixed structure.
10. casing mounting base assemble welding is spread in the aeroengine combustor buring room that is used for according to claim 1 or 2 or 3
Device, it is characterised in that the contact screw is the contact screw of tail end annular knurl.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611128381.7A CN106624547B (en) | 2016-12-09 | 2016-12-09 | Device for aeroengine combustor buring room diffusion casing mounting base assemble welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611128381.7A CN106624547B (en) | 2016-12-09 | 2016-12-09 | Device for aeroengine combustor buring room diffusion casing mounting base assemble welding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106624547A CN106624547A (en) | 2017-05-10 |
| CN106624547B true CN106624547B (en) | 2018-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201611128381.7A Active CN106624547B (en) | 2016-12-09 | 2016-12-09 | Device for aeroengine combustor buring room diffusion casing mounting base assemble welding |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107984186B (en) * | 2017-12-01 | 2019-04-23 | 中国航发沈阳黎明航空发动机有限责任公司 | A kind of level platform adjustment device and application method applied to fuel manifold assembly |
| CN112207309A (en) * | 2020-08-26 | 2021-01-12 | 中国航发哈尔滨东安发动机有限公司 | Machining method for ensuring position degree of casing hole system |
| CN112743284B (en) * | 2021-02-03 | 2024-06-21 | 山西汾西重工有限责任公司 | Welding positioning device |
| CN113696121B (en) * | 2021-09-09 | 2022-11-15 | 中国航发南方工业有限公司 | Assembling positioning clamp and assembling method for cartridge receiver precision casting wax mold |
| CN113909760B (en) * | 2021-11-25 | 2024-04-26 | 湖南南方通用航空发动机有限公司 | Welding supporting device and process for casing installation seat |
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| US6807803B2 (en) * | 2002-12-06 | 2004-10-26 | General Electric Company | Gas turbine exhaust diffuser |
| CN202399051U (en) * | 2011-11-28 | 2012-08-29 | 沈阳黎明航空发动机(集团)有限责任公司 | Aviation casing part fixture |
| CN104237373B (en) * | 2012-11-13 | 2016-12-21 | 西安航空动力股份有限公司 | A kind of method extending the diffusion actual draw ratio of casing support plate in longitudinal magnetization |
| CN203509671U (en) * | 2013-10-08 | 2014-04-02 | 西安航空动力股份有限公司 | Lathe fixture for aviation machine box component |
| CN103522033B (en) * | 2013-10-15 | 2016-08-03 | 成都发动机（集团）有限公司 | Electromotor driving front casing and the Butt Assembling frock of rear transmission casing |
| CN104476245A (en) * | 2014-11-10 | 2015-04-01 | 沈阳黎明航空发动机(集团)有限责任公司 | Assembling method and device for thin-wall box |
| CN104439730B (en) * | 2014-11-10 | 2016-04-20 | 沈阳黎明航空发动机(集团)有限责任公司 | A kind of welding processing of fancase assembly and employing frock |
| 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 |
| CN105328309A (en) * | 2015-11-18 | 2016-02-17 | 沈阳黎明航空发动机(集团)有限责任公司 | Welding device used for mounting seat on titanium alloy thin-wall welding casing |
| CN205111340U (en) * | 2015-11-20 | 2016-03-30 | 沈阳黎明航空发动机(集团)有限责任公司 | Cantilever type thin wall machine casket clamping device |
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