CN104999208B - A kind of vacuum electron beam welding method of aircraft flap rail structure part - Google Patents
A kind of vacuum electron beam welding method of aircraft flap rail structure part Download PDFInfo
- Publication number
- CN104999208B CN104999208B CN201510295870.0A CN201510295870A CN104999208B CN 104999208 B CN104999208 B CN 104999208B CN 201510295870 A CN201510295870 A CN 201510295870A CN 104999208 B CN104999208 B CN 104999208B
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- CN
- China
- Prior art keywords
- abdominal cavity
- sliding track
- track body
- web
- fenestra
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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
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
-
- 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
- B23K15/00—Electron-beam welding or cutting
- B23K15/0046—Welding
- B23K15/0053—Seam welding
-
- 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
- B23K15/00—Electron-beam welding or cutting
- B23K15/06—Electron-beam welding or cutting within a vacuum chamber
Abstract
A kind of weld jig of aircraft flap rail structure part electron-bombardment welding, this structural member includes the web of sliding track body having multiple abdominal cavity needs welding corresponding with abdominal cavity with polylith, the body of this fixture is a flat rigid structure, body is provided with multiple be located by connecting hole corresponding with sliding track body profile, locating piece and multiple fenestra corresponding with sliding track body abdominal cavity, the border of this fenestra is more than the border in corresponding sliding track body abdominal cavity, the connector of a shaft-like it is respectively provided with in the middle part of the two ends of body, two legs are separately had to be positioned at the two ends of body, the top of leg is auricle groove, in this connector is respectively supported at the auricle groove on leg top, two ends and fix with latch.
Description
Technical field
The application relates to the electron beam welding field of aeronautical manufacture, and specifically a kind of aircraft flap is sliding
The vacuum electron beam welding method of rail structural member and weld jig.
Background technology
Aircraft flap rail structure part is main wing flap relative motion inside and outside aircraft, promotes or drops
The structural member of low airfoil lift, the material of this slide rail is unimach, in order to alleviate component originally
The weight of body and the rigidity of increase structure, empty the multiple abdomens of formation in sliding track body middle part
Chamber, then the two sides embedding web in abdominal cavity is welded.
Owing to the rigidity of structural member own is strong, the most complex-shaped, there are again adjacent multiple cavitys two
Side needs to weld thin web, and welding position is more, and continuous weld is longer, causes welding difficulty
Greatly, welding deformation is difficult to control.The especially deformation of guide pass not can exceed that 0.3mm, so
Welding process once causes big welding deformation, subsequent fine processing cannot ensure that the wall thickness of component is wanted
Ask, it addition, the weld seam in slide track component is enclosed type weld seam, although web is embedded in
In body, but welding process unavoidable because be heated uneven and cause web to become arch or one jiao stick up
Rise, and between electron beam welding characteristic, middle web also cannot be fixed by clamp body,
Also it is one of problem.
So needing to use suitable weld jig location to ensure the phase contraposition of structural member profile
Putting and immobilize, preventing and treating welding deformation is the technological difficulties in producing.
Summary of the invention
It is an object of the invention to provide a kind of aircraft unimach flap-track structural member electricity
The welding method of son bundle welding and weld jig.
The vacuum electron beam soldering method of a kind of aircraft flap rail structure part, this structural member includes one
The web needing welding that the individual sliding track body having multiple abdominal cavity is corresponding with abdominal cavity with polylith, it is special
Levy and be: 1) there is a weld jig, the body of this fixture is a flat rigidity knot
Structure, body is provided with multiple be located by connecting hole corresponding with sliding track body profile, locating piece with
And the multiple fenestra corresponding with sliding track body abdominal cavity, the border of this fenestra is more than corresponding sliding track body
The border in abdominal cavity, is respectively provided with the connector of a shaft-like in the middle part of the two ends of body, separately have two
Pin is positioned at the two ends of body, and the top of leg is auricle groove, and this connector is respectively supported at two ends
In the auricle groove on leg top and fix with latch；2) pass through to determine with securing member by sliding track body
Position connecting hole, locating piece are fixed on a side surface of chuck body, and the abdominal cavity of sliding track body is corresponding
On the fenestra of chuck body；3) will according to the order employing electron-bombardment welding of adjacent spaces
Corresponding web is welded on a side surface in sliding track body abdominal cavity；Again chuck body 180 degree is turned over
Turn fixing, make sliding track body downward, by the fenestra in chuck body still according to adjacent spaces
Order use electron-bombardment welding, corresponding web is welded on another of sliding track body abdominal cavity
Side surface；4) again by fixing for chuck body 180 degree upset, sliding track body is made upwards, according to
Step 3) principle, according to the order of adjacent spaces, corresponding web is welded on remaining cunning
After one side surface in rail body abdominal cavity, turnover fixture body 180 degree is fixed, finally by correspondence
Web is welded on the opposite side surface in remaining sliding track body abdominal cavity.
It is an advantage of the current invention that: 1) present invention propose weld jig workpiece can be carried out
180 degree of upsets are fixing, it is achieved to workpiece clamped one time, the operation of two sides welding, reduce clamping
Number of times, improves welding quality.2) what the present invention proposed uses workpiece abdominal cavity: " adjacent spaces "
Welding sequence, can effectively prevent the welding deformation of workpiece.
Below in conjunction with embodiment accompanying drawing, the application is described in further detail.
Accompanying drawing explanation
Fig. 1 is the signal of aircraft flap rail structure part body
Fig. 2 is the weld jig structural representation that the application proposes
Fig. 3 is the welded condition signal of aircraft flap rail structure part side
Fig. 4 is the rollover states signal of Fig. 3
Numbering explanation in figure: 1 sliding track body, 2 abdominal cavities, 2-1 the first abdominal cavity, 2-2 the second abdomen
Chamber, 2-3 the 3rd abdominal cavity, 2-4 the 4th abdominal cavity, 2-5 the 5th abdominal cavity, 2-6 the 6th abdominal cavity, 3
Chuck body, 4 it is located by connecting hole, 5 locating pieces, 6 fenestras, 7 legs, 8 latches, 9 even
Joint, 10 compressing members, 11 securing members, 12 briquettings, 13 webs, 14 weld seams
Detailed description of the invention
See accompanying drawing, embodiment show a kind of aircraft flap rail structure part welding method and
Weld jig.Aircraft slide rail mainly by cross section " work " font slideway, solid and middle hollow slab,
Connecting shaft and reinforcement etc. form, and its material is unmanageable unimach.Flap-track
Sliding track body 1 as it is shown in figure 1, there is adjacent six abdominal cavity 2 on it, the first abdominal cavity 2-1,
Second abdominal cavity 2-2, the 3rd abdominal cavity 2-3, the 4th abdominal cavity 2-4, the 5th abdominal cavity 2-5 and the 6th
Abdominal cavity 2-6, the technological requirement both sides needs welding in each abdominal cavity is thin with abdominal cavity form fit
Web 13.
For the deformation controlled in welding with improve working (machining) efficiency, the application specialized designs one
Aircraft flap slide rail weld jig, as shown in Figure 2.This chuck body 3 be one flat
Rigid structure, is provided with multiple be located by connecting corresponding with sliding track body profile in chuck body 3
Hole 4, locating piece 5 and multiple fenestra 6 corresponding with sliding track body abdominal cavity, this fenestra 6
Border is more than the border at least about 15mm in sliding track body abdominal cavity 2, in order to anti-in chuck body
Welding is implemented in face.It is respectively provided with the connector 9 of a shaft-like in the middle part of the two ends of body 3, separately has two
Individual leg 7 is positioned at the two ends of body, and the top of leg 7 is auricle groove, and auricle is provided with connection
Hole, the shaft-like connector 9 at chuck body two ends is respectively supported at the top auricle of two ends leg 7
In groove, separately there is latch 8 by the connecting hole on connector 9 and auricle by chuck body and leg
Fixing.
Before welding, by sliding track body 1 with securing member 11 and compressing member 10 by the hole that is located by connecting
4, locating piece 5 is fixed on a side surface of chuck body, and the abdominal cavity 2 making sliding track body is corresponding
On the fenestra 6 of chuck body；3) electron-bombardment welding is used according to the order of adjacent spaces
Corresponding web 13 is welded on a side surface in sliding track body abdominal cavity 2；I.e. welding sequence is,
First weld the web of the first 2-1 side, abdominal cavity, then weld the web of the 3rd 2-3 side, abdominal cavity,
Weld the web of the 5th 2-5 side, abdominal cavity again.Then, by fixing for chuck body 180 degree upset,
Make sliding track body 1 downwards, by the fenestra 6 in chuck body 3 still according to adjacent spaces
Order uses electron-bombardment welding, and corresponding web is welded on the opposite side in sliding track body abdominal cavity
Surface, the most first welds the web of the first abdominal cavity 2-1 opposite side, then it is another to weld the 3rd abdominal cavity 2-3
The web of side, then weld the web of the 5th abdominal cavity 2-5 opposite side；4) again by chuck body
180 degree of upsets are fixing, make sliding track body upwards, according to step 3) principle, according to adjacent
After corresponding web is welded on a side surface in remaining sliding track body abdominal cavity by the order at interval,
I.e. weld the web of the second 2-2 side, abdominal cavity, then weld the web of the 4th 2-4 side, abdominal cavity,
Weld the web of the 6th 2-6 side, abdominal cavity again.Turnover fixture body 180 degree is fixed again, finally
Corresponding web is welded on the opposite side surface in remaining sliding track body abdominal cavity, i.e. welds second
The web of abdominal cavity 2-2 opposite side, then weld the web of the 4th abdominal cavity 2-4 opposite side, then weld
The web of the 6th abdominal cavity 2-6 opposite side.
Each block of web 13 of both sides, abdominal cavity 2 welding is all a weld seam 14 closed, for
The weld seam closed, welding process unavoidable because be heated uneven and cause web to become arch or one jiao stick up
Rise, and between electron beam welding characteristic, middle web also cannot be carried out by chuck body
Fixing, only by solving web intermediate projections or warpage by the way of load-carrying in the middle of web, real
Shi Zhong, is first seated in the side surface in abdominal cavity 2 of correspondence by web 13, then upper at web
The re-compacted briquetting 12 weighing about 15-20 kilogram weight in surface carries out web location, during welding
Straightway at weld seam uses multiple spot linear interpolation, and the arc section at weld seam uses many point circular arcs to insert
Mend, by point away from controlling can meet within the specific limits the requirement of electron beam welding.
Claims (1)
1. a vacuum electron beam soldering method for aircraft flap rail structure part, this structural member includes
The web needing welding that one sliding track body having multiple abdominal cavity is corresponding with abdominal cavity with polylith, it is special
Levy and be: 1) there is a weld jig, chuck body is a flat rigid structure,
Chuck body is provided with multiple be located by connecting hole corresponding with sliding track body profile, locating piece and many
The individual fenestra corresponding with sliding track body abdominal cavity, the border of this fenestra is more than corresponding sliding track body abdominal cavity
Border, is respectively provided with the connector of a shaft-like in the middle part of the two ends of chuck body, separately have two leg positions
In the two ends of chuck body, the top of leg is auricle groove, and this connector is respectively supported at two ends and props up
In the auricle groove on pin top and fix with latch；2) by sliding track body with securing member by location even
Connect hole, locating piece is fixed on a side surface of chuck body, and the abdominal cavity of sliding track body is corresponding at fixture
On the fenestra of body；3) use electron-bombardment welding by corresponding abdomen according to the order of adjacent spaces
Plate is welded on a side surface in sliding track body abdominal cavity；Again by fixing for chuck body 180 degree upset, make
Sliding track body is downward, still uses true according to the order of adjacent spaces by the fenestra in chuck body
Empty electron beam weldering, is welded on the opposite side surface in sliding track body abdominal cavity by corresponding web；4) again
By fixing for chuck body 180 degree upset, make sliding track body upwards, according to step 3) principle,
According to the order of adjacent spaces, corresponding web is welded on the side in remaining sliding track body abdominal cavity
Behind surface, turnover fixture body 180 degree is fixed, and finally corresponding web is welded on remaining cunning
The opposite side surface in rail body abdominal cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510295870.0A CN104999208B (en) | 2015-06-02 | 2015-06-02 | A kind of vacuum electron beam welding method of aircraft flap rail structure part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510295870.0A CN104999208B (en) | 2015-06-02 | 2015-06-02 | A kind of vacuum electron beam welding method of aircraft flap rail structure part |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104999208A CN104999208A (en) | 2015-10-28 |
| CN104999208B true CN104999208B (en) | 2016-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510295870.0A Active CN104999208B (en) | 2015-06-02 | 2015-06-02 | A kind of vacuum electron beam welding method of aircraft flap rail structure part |
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| CN (1) | CN104999208B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106736139B (en) * | 2016-11-30 | 2019-05-31 | 江西洪都航空工业集团有限责任公司 | One kind being suitable for aircraft airspeed pipe apparatus for welding and positioning |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3945409A (en) * | 1974-05-30 | 1976-03-23 | Evg Entwicklungs- Und Verwertungs-Gesellschaft M.B.H. | Device for feeding lengths of wire to a processing machine |
| US4768691A (en) * | 1986-09-22 | 1988-09-06 | Huron/St. Clair Company, A Division Of Masco Industries, Inc. | Adjustable support rail for a luggage carrier |
| CN203156386U (en) * | 2013-03-05 | 2013-08-28 | 西安兴航航空制造有限公司 | Precision machining device |
| CN203156404U (en) * | 2013-03-06 | 2013-08-28 | 西安兴航航空制造有限公司 | Precision machining clamp for slide rail lugs of aerofoil |
| CN203992948U (en) * | 2014-08-27 | 2014-12-10 | 昆山元崧电子科技有限公司 | The auxiliary welding equipment of inductor |
| CN104476076A (en) * | 2014-11-29 | 2015-04-01 | 无锡透平叶片有限公司 | Spot-welding positioning fixture device for hollow blade |
| CN204725061U (en) * | 2015-06-02 | 2015-10-28 | 中航飞机股份有限公司西安飞机分公司 | A kind of weld jig of aircraft flap rail structure part electron-bombardment welding |
-
2015
- 2015-06-02 CN CN201510295870.0A patent/CN104999208B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3945409A (en) * | 1974-05-30 | 1976-03-23 | Evg Entwicklungs- Und Verwertungs-Gesellschaft M.B.H. | Device for feeding lengths of wire to a processing machine |
| US4768691A (en) * | 1986-09-22 | 1988-09-06 | Huron/St. Clair Company, A Division Of Masco Industries, Inc. | Adjustable support rail for a luggage carrier |
| CN203156386U (en) * | 2013-03-05 | 2013-08-28 | 西安兴航航空制造有限公司 | Precision machining device |
| CN203156404U (en) * | 2013-03-06 | 2013-08-28 | 西安兴航航空制造有限公司 | Precision machining clamp for slide rail lugs of aerofoil |
| CN203992948U (en) * | 2014-08-27 | 2014-12-10 | 昆山元崧电子科技有限公司 | The auxiliary welding equipment of inductor |
| CN104476076A (en) * | 2014-11-29 | 2015-04-01 | 无锡透平叶片有限公司 | Spot-welding positioning fixture device for hollow blade |
| CN204725061U (en) * | 2015-06-02 | 2015-10-28 | 中航飞机股份有限公司西安飞机分公司 | A kind of weld jig of aircraft flap rail structure part electron-bombardment welding |
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| Publication number | Publication date |
|---|---|
| CN104999208A (en) | 2015-10-28 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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| CP03 | Change of name, title or address |
Address after: No. 710089 in Shaanxi province Xi'an city Yanliang District West Avenue Patentee after: AVIC Xi'an Aircraft Industry Group Co.,Ltd. Address before: 1 No. 710089 Shaanxi province Xi'an city Yanliang District West Avenue Patentee before: AVIC AIRCRAFT Corp. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210611 Address after: 1 No. 710089 Shaanxi province Xi'an city Yanliang District West Avenue Patentee after: AVIC AIRCRAFT Corp. Address before: 1 No. 710089 Shaanxi province Xi'an city Yanliang District West Avenue Patentee before: XI'AN AIRCRAFT BRANCH OF XI'AN AIRCRAFT INTERNATIONAL Corp. |