CN106624547A - Device for welding and assembling installation seats on aero-engine combustor diffuser case - Google Patents
Device for welding and assembling installation seats on aero-engine combustor diffuser case Download PDFInfo
- Publication number
- CN106624547A CN106624547A CN201611128381.7A CN201611128381A CN106624547A CN 106624547 A CN106624547 A CN 106624547A CN 201611128381 A CN201611128381 A CN 201611128381A CN 106624547 A CN106624547 A CN 106624547A
- Authority
- CN
- China
- Prior art keywords
- mounting seat
- casing
- pin
- fixed
- supporting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- 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 invention discloses a device for welding and assembling installation seats on an aero-engine combustor diffuser case. The device comprises a base and six kinds of supporting base assemblies which are fixedly arranged on the base and used for positioning the six kinds of installation seats on the diffuser case correspondingly. Each installation supporting base assembly comprises a supporting base body fixed to the base, a supporting pin, a lock screw, a baffle and a jacking screw, wherein the supporting base body is provided with a pin hole matched with the supporting pin, and a threaded hole which is matched with the lock screw to form a lock thread pair so that the supporting pin can be fixed into the pin hole; the supporting pin is provided with a matching section matched with an installation hole of the corresponding installation seat; the baffle is fixed to the end of the supporting pin through a threaded structure, located in the wall surface of the diffuser case and provided with no less than two threaded holes matched with the jacking screw; and the installation seats to be welded and assembled are positioned on supporting and positioning structures of the supporting pins through the jacking screws. The device provided by the invention is accurate and reliable in positioning, and the problem that hands are burnt is solved.
Description
Technical field
The present invention relates to mounting seat is welded on into motivation combustion chamber diffusion casing in the manufacture field of aeroengine combustor buring room
On mounting technology, more specifically, be related to it is a kind of for aeroengine combustor buring room diffusion casing mounting seat welding dress
The device matched somebody with somebody.
Background technology
Aeroengine combustor buring room diffusion casing is the important component part of aero-engine, is distributed by rule in its main body
Having is used for the mounting seat of the parts such as assembling nozzle, bushing, support at 40, these mounting seats are carried out with main body using welding manner
Connection.Prior art mounting seat is welded on motivation combustion chamber diffusion casing on during, mounting seat determining on casing
Position mode, be using structure with spread after the similar revolving body frock of casing is supported from inner side to each mounting seat again from outside
Positioned with hand steered holding.The problem that the positioning mode is present, positions extremely unreliable, the not only support of inner side after mounting seat welding
Ring is not easy to dismounting, and there is great potential safety hazard in the welding process of mounting seat, hand easily occurs and is burnt, position chi
It is so very little that not ensure.Hidden danger in order to eliminate operating process, is badly in need of developing a kind of easy to operate, positions the diffusion of reliability and safety
Casing mounting seat assemble welding device.
The content of the invention
It is an object of the invention to provide a kind of dress that casing mounting seat assemble welding is spread for aeroengine combustor buring room
Put, with solve that prior art exists during mounting seat to be welded on combustion chamber diffusion casing positioning is unreliable, position obtains
The problems such as easily being burnt less than guarantee, hand.
The device of casing mounting seat assemble welding is spread provided by the present invention for aeroengine combustor buring room, it constitutes bag
Include base and being fixedly installed on base be respectively used to first kind mounting seat on positioning diffusion casing, Equations of The Second Kind mounting seat, the 3rd
First kind mounting assembly, the Equations of The Second Kind bearing group of class mounting seat, the 4th class mounting seat, the 5th class mounting seat and the 6th class mounting seat
Part, the 3rd class mounting assembly, the 4th class mounting assembly, the 5th class mounting assembly and the 6th class mounting assembly, and for expanding
Scattered casing is fixed on the fixed structure on base, and the base is designed with the annular matched with diffusion casing terminal port flange to be stopped
Mouthful, all kinds of erection support components include support body, supporting pin, lock-screw, baffle plate and the top being fixed on base
To screw, the support body is designed with the pin-and-hole that matches with supporting pin and composition locking screw adjutant is matched with lock-screw
Supporting pin is fixed on the screwed hole in pin-and-hole, and the supporting pin is designed with the cooperation section being engaged with mounting seat installing hole, described
Baffle plate is fixed on support pin end and in diffusion casing wall by helicitic texture, and baffle design has no less than two and top
To the screwed hole that screw is engaged, the mounting seat of assembling to be welded is positioned at the support location structure of supporting pin by contact screw
On, the supporting pin being fixed in support body installing hole by lock-screw makes mounting seat be located at the welding position on diffusion casing
Put.
The present invention above-mentioned technical proposal in, preferably make be located at support body on supporting pin install pin-and-hole position and
Design attitude and direction of the direction with the mounting seat for being positioned on diffusion casing is consistent.
In the above-mentioned technical proposal of the present invention, support body is fixed on base decision design into the support body
Lower surface and base are brought into close contact and with pin positioning, screws tighten.
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 the different type mounting seat on same longitudinal direction, preferential employing makes different mounting assemblies share one
The structure of individual support body.
In the above-mentioned technical proposal of the present invention, for supporting pin to be fixed in pin-and-hole its in axial direction play is prevented
Lock-screw, according to locus the top or side of support body are arranged on.
In the above-mentioned technical proposal of the present invention, the support location structure for supporting fixed mounted seat is preferentially adopted
Post shoulder supports location structure, i.e., the cylindrical section and shoulder end face for being matched by the installing hole with mounting seat to constitute.
In the above-mentioned technical proposal of the present invention, the baffle plate is fixed on support pin end preferentially using by supporting pin end
The thread head and nut in portion is 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 can 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 adopted and diffusion casing terminal port flange inner headed face
The annular stopper of phase.
In the above-mentioned technical proposal of the present invention, fixed structure diffusion casing being fixed on base is pressing plate fixed knot
Structure, is made up 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 altering vertically shifting in the work progress being welded on casing.
In the above-mentioned technical proposal of the present invention, the contact screw is preferentially using 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 suspension ring, in order to carry.
The device of casing mounting seat assemble welding is spread provided by the present invention for aeroengine combustor buring room, due to it
The position of mounting hole in support body in holder assembly is determined according to diffusion casing design drawing, and mounting seat is by installing
Supporting pin upper support structure in support body installing hole is positioned, height and angular position of the mounting seat on diffusion casing
Put etc. and to have obtained precise control, therefore not only can verify that whether the bottom outlet processed on former workpiece meets requirement, also prevent weldering
Diffusion casing after connecing occurs overproof or scraps, it is ensured that the uniqueness of mounting seat position.
It is fixed that the device provided using the present invention is carried out when being welded on casing to the mounting seat on diffusion casing to mounting seat
Position, positioning is reliable, and high precision does not have that hand is burnt, and the positioning mode for solving prior art is welded in mounting seat
Position present in process cannot be guaranteed, the problems such as easily there is the potential safety hazard that hand is burnt, in solving reality production
The practical problem of presence.
Description of the drawings
Fig. 1 is the main view cross section structure diagram of device of the present invention.
Fig. 2 is the overlooking the structure diagram of device of the present invention.
Fig. 3 be in accompanying drawing 2 A-A to cross section structure diagram.
Fig. 4 is B-B direction cross section structure diagram in accompanying drawing 2.
Fig. 5 be in accompanying drawing 2 C-C to cross section structure diagram.
Each shown by reference numeral mark object is respectively in above-mentioned accompanying drawing：1- bases, 2- supporting pins, 3- first kind bearing groups
Part, 4- first kind mounting seats, 5- Equations of The Second Kind mounting seats, the class mounting seats of 6- the 3rd, 7- alignment pins, 8- Equations of The Second Kind bearing groups
Part, 9- suspension ring, 10- pressing plates, the class mounting seats of 11- the 4th, the class mounting seats of 12- the 5th, 13- knurling handles, the classes of 14- the 3rd
Mounting assembly, 15- diffusion casings, 16- contact screws, 17- nuts, 18- baffle plates, the class mounting seats of 19- the 6th, 20- the
Four class mounting assemblies, 21- lock-screws, the class mounting assemblies of 22- the 5th.
Specific embodiment
Below in conjunction with the accompanying drawings explanation provides embodiments of the invention, and the present invention is made further by embodiment
It is bright, it is more readily understood that the present invention in order to people.But it is important to note that the specific embodiment of the present invention is not limited
In the form described by example below, those skilled in the art, can also be very in the case where creative work is not paid
Other specific embodiments are easily designed, therefore the embodiment of specific embodiment given below should not be interpreted as
Protection scope of the present invention, by protection scope of the present invention given embodiment is limited in.
Embodiment 1
The device for spreading casing mounting seat assemble welding for aeroengine combustor buring room of the present embodiment, its structure is as schemed
1st, shown in Fig. 2, Fig. 3, Fig. 4 and Fig. 5.In embodiment, six class mounting seats are distributed with diffusion casing, are respectively 12 uniform
Symmetrical 5,12 the 3rd uniform class mounting seats 6,10 of Equations of The Second Kind mounting seat in 4,2 relative datum holes of first kind mounting seat
Individual the 4th uniform class mounting seat 11,1 the 5th class mounting seat 12,3 the 6th class mounting seats 19 (not uniform).For propping up respectively
Support positions the mounting assembly of this six classes mounting seat and also has six classes, is respectively first kind mounting assembly 3, Equations of The Second Kind mounting assembly 8,
3rd class mounting assembly 14, the 4th class mounting assembly 20, (the 6th class mounting seat 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 fixedly installed on base is respectively used to
All kinds of mounting assemblies of all kinds of mounting seats on positioning diffusion casing 15, and for diffusion casing to be fixed on base by pressing plate
10 fixed structures constituted with the bolt being tightened on base.The base is designed with and diffusion casing terminal port flange inner headed face phase
The annular stopper of matching, diffusion casing is fixed on base by pressing plate fixed structure and alignment pin 7；All kinds of erection supports
Component includes support body, supporting pin 2, lock-screw 21, baffle plate 18 and the contact screw 16 being fixed on base；Described
Seat body design has the pin-and-hole matched with supporting pin and supporting pin to be fixed in pin-and-hole match with lock-screw 21 to constitute to be locked
The screwed hole of tight screw thread pair, the supporting pin is designed with the support positioning section being engaged with mounting seat installing hole, and tail end is provided with
Knurling handle 13, the baffle plate is fixed in thread head root shoulder end face and is located at by supporting the thread head and nut of pin end
In diffusion casing wall, baffle design has two screwed holes being engaged with contact screw, and the mounting seat of assembling to be welded passes through
Installing hole is nested with outside supporting pin, is positioned on the support location structure of supporting pin by contact screw, described to support positioning knot
Structure is the shoulder end face of supporting pin.It is used to install the pin-and-hole position and direction of supporting pin in support body according to diffusion casing design drawing
In mounting seat position determine, make the position of pin-and-hole and axis direction consistent with the mounting seat installing hole in design drawing.For
The different types of mounting assembly of the different type mounting seat on the same longitudinal direction of the positioning diffusion wall of casing 15 shares a bearing
Body, as shown in accompanying drawing 3 and accompanying drawing 5.
Claims (10)
1. it is a kind of for aeroengine combustor buring room spread casing mounting seat assemble welding device, it is characterised in that the bottom of including
Seat (1) and it is fixedly installed on base and is respectively used to positioning and spreads first kind mounting seat (4), Equations of The Second Kind mounting seat on casing (15)
(5), the first of the 3rd class mounting seat (6), the 4th class mounting seat (11), the 5th class mounting seat (12) and the 6th class mounting seat (19)
Class mounting assembly (3), Equations of The Second Kind mounting assembly (8), the 3rd class 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 matched with diffusion casing terminal port flange, and all kinds of erection support components include being fixed on bottom
Support body, supporting pin (2), lock-screw (21), baffle plate (18) and contact screw (16) on seat, the support body design
There is the pin-and-hole matched with supporting pin and match with lock-screw and constitute the spiral shell that locking screw adjutant's supporting pin is fixed in pin-and-hole
Pit, the supporting pin is designed with the cooperation section being engaged with mounting seat installing hole, and the baffle plate is fixed on by helicitic texture
Support pin end and in diffusion casing wall, baffle design has no less than two screwed holes being engaged with contact screw,
The mounting seat of assembling to be welded is positioned on the support location structure of supporting pin by contact screw, is fixed on by lock-screw
Supporting pin in support body installing hole makes mounting seat be located at the welding position on diffusion casing.
2. it is according to claim 1 for aeroengine combustor buring room spread casing mounting seat assemble welding device, its
It is characterised by, supporting pin in support body installs the position and direction of pin-and-hole with the mounting seat for being positioned in diffusion casing
On design attitude it is consistent with direction.
3. it is according to claim 1 for aeroengine combustor buring room spread casing mounting seat assemble welding device, its
It is characterised by, for the different bearing groups of different type mounting seat of the positioning welding on the same longitudinal direction of diffusion casing (15) wall
Part shares a support body.
4. according to claim 1 or 2 or 3 for aeroengine combustor buring room spread casing mounting seat assemble welding dress
Put, it is characterised in that the support location structure of fixed mounted seat is supported, by the cylindrical section and shoulder that match with mounting seat installing hole
End face is constituted.
5. according to claim 1 or 2 or 3 for aeroengine combustor buring room spread casing mounting seat assemble welding dress
Put, it is characterised in that the baffle plate is fixed in thread head root shoulder end face by supporting the thread head and nut of pin end.
6. it is according to claim 4 for aeroengine combustor buring room spread casing mounting seat assemble welding device, its
It is characterised by, the baffle plate is fixed in thread head root shoulder end face by supporting the thread head and nut of pin end.
7. according to claim 1 or 2 or 3 for aeroengine combustor buring room spread casing mounting seat assemble welding dress
Put, it is characterised in that the tail end of the supporting pin is provided with knurling handle.
8. according to claim 1 or 2 or 3 for aeroengine combustor buring room spread casing mounting seat assemble welding dress
Put, it is characterised in that the annular stopper is the annular stopper with diffusion casing terminal port flange inner headed face phase.
9. according to claim 1 or 2 or 3 for aeroengine combustor buring room spread casing mounting seat assemble welding dress
Put, it is characterised in that by the diffusion fixed structure that is fixed on base of casing be by pressing plate and the bolt structure being tightened on base
Into pressing plate fixed structure.
10. casing mounting seat assemble welding is spread for aeroengine combustor buring room 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 true CN106624547A (en) | 2017-05-10 |
| CN106624547B CN106624547B (en) | 2018-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107984186A (en) * | 2017-12-01 | 2018-05-04 | 中国航发沈阳黎明航空发动机有限责任公司 | A kind of level platform adjusting apparatus and application method applied to fuel manifold assembling |
| 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 |
| CN112743284A (en) * | 2021-02-03 | 2021-05-04 | 山西汾西重工有限责任公司 | Welding positioning device |
| CN113696121A (en) * | 2021-09-09 | 2021-11-26 | 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 |
| CN113909760A (en) * | 2021-11-25 | 2022-01-11 | 湖南南方通用航空发动机有限公司 | Welding supporting device and process for cartridge receiver mounting base |
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| 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 |
| 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 |
| 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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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107984186A (en) * | 2017-12-01 | 2018-05-04 | 中国航发沈阳黎明航空发动机有限责任公司 | A kind of level platform adjusting apparatus and application method applied to fuel manifold assembling |
| 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 |
| CN112743284A (en) * | 2021-02-03 | 2021-05-04 | 山西汾西重工有限责任公司 | Welding positioning device |
| CN113696121A (en) * | 2021-09-09 | 2021-11-26 | 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 |
| 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 |
| CN113909760A (en) * | 2021-11-25 | 2022-01-11 | 湖南南方通用航空发动机有限公司 | Welding supporting device and process for cartridge receiver mounting base |
| 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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|---|---|
| CN106624547B (en) | 2018-04-17 |
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