CN106041873B - Aircraft skin chemical contouring edge auxiliary locating tool - Google Patents
Aircraft skin chemical contouring edge auxiliary locating tool Download PDFInfo
- Publication number
- CN106041873B CN106041873B CN201610692859.2A CN201610692859A CN106041873B CN 106041873 B CN106041873 B CN 106041873B CN 201610692859 A CN201610692859 A CN 201610692859A CN 106041873 B CN106041873 B CN 106041873B
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- CN
- China
- Prior art keywords
- aircraft skin
- marking pen
- driven magnet
- chemical
- connecting bracket
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H7/00—Marking-out or setting-out work
- B25H7/04—Devices, e.g. scribers, for marking
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H7/00—Marking-out or setting-out work
- B25H7/04—Devices, e.g. scribers, for marking
- B25H7/045—Devices, e.g. scribers, for marking characterised by constructional details of the marking elements
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
A kind of aircraft skin chemical contouring edge auxiliary locating tool, including：Guiding magnet, driven magnet, connecting bracket, marking pen, lead black device and clamping device.Ink is filled in the ink storage chamber for leading black device, and the pore of ink feeder and driven magnet is conducted, nib is fallen into one of them that driven magnet bottom is along the circumferential direction uniformly arranged at intervals with some necks for holding marking pen tip.It is determined that after with reference to starting point, pass through the position adjustment driven magnet of marking pen and the fit angle of guiding magnet, any marking pen is fallen in chemical milling step edge starting point, driving guiding magnet moves along the chemical contouring edge on the inside of aircraft skin, marking pen on matched driven magnet will record the position of the outside chemical contouring edge of aircraft skin, the line segment that the ink of pore outflow is recorded is reference line, suitable for the complex chemical milling step edge of some profiles, to correct the deviation of marking pen in time.
Description
Technical field
The present invention relates to a kind of aircraft skin chemical contouring edge auxiliary locating tool.
Background technology
To mitigate the operation gross weight of aircraft, aircraft skin can be milled away in inner surface using chemicals in the fabrication process
Certain thickness material, generally 0.020 inch to 0.080 inch, milling edges of regions form step.Step transition region belongs to
In area of stress concentration, easily fatigue crack is formed, it is necessary to strictly control the layout of fastener.The particularity requirement of the position is being faced
, it is necessary in the accurate positioning step marginal position in covering outer surface when near field performs repacking or repaired.Currently it there is no similar
Positioning instrument, solves the method that the orientation problem generally uses hand dipping in the industry, foundation closes on fastener after choosing datum mark
Position carry out local measurement positioning, progressively closely enter to be formed the profile of chemical milling step.Not only efficiency is low for such a method, and often
It is individual closely to enter a little all have measurement error, more accumulated error occurs in whole measurement process, eventually to structural portion
The precision of part positioning has an impact.The alignment error of structure member can further aggravate the stress concentration in the region, when aircraft is long
Between operation can produce fatigue crack, influence seaworthiness safety.
The content of the invention
The present invention is in order to overcome the shortcomings of above technology, there is provided a kind of to improve measurement efficiency, reduce flying for measurement error
Machine covering chemical contouring edge auxiliary locating tool.
Technical scheme is used by the present invention overcomes its technical problem：
A kind of aircraft skin chemical contouring edge auxiliary locating tool, including：
Magnet is guided, on the inside of aircraft skin；
Driven magnet, on the outside of aircraft skin, it is axially inside provided with pore；
Connecting bracket, it is fixed on driven magnet by locking device；
Marking pen, the outside of connecting bracket is fixed on by angular adjustment apparatus；
Lead black device, in connecting bracket, its be internally provided with the ink storage chamber of taper and be vertically arranged and ink storage
The ink feeder that chamber is connected and is coaxially disposed with pore；And
Clamping device, it is arranged in connecting bracket, compresses and connect for the lower end of black device and the upper end of driven magnet will to be led
Touch, the driven magnet bottom is along the circumferential direction uniformly arranged at intervals with some necks for holding marking pen tip.
The outboard end of above-mentioned guiding magnet is combined with threaded rod II vertically, and the head end of the threaded rod II is connected with guiding
Joystick knob.
Above-mentioned locking device includes leading in the jig arm I and jig arm II of semi-circular shape, the tail end of the jig arm I and jig arm II
Cross connection sheet to be articulated and connected using rivet, the head end of jig arm II is provided with lock nut by the way that rivet is be hinged, and the head end of jig arm I leads to
The plunger nut being combined in lock nut is crossed to be clamped on driven magnet with jig arm II.
The fluting that above-mentioned angular adjustment apparatus includes being arranged at connecting bracket lower end, the marking pen in fluting fix dress
The nut in nut groove and inserted num groove put, being arranged in the connecting bracket of fluting side, adjusting screw rod pass through connection
It is combined on after support and marking pen fixing device in nut groove, the head end of the adjusting screw rod is provided with regulation handle.
Above-mentioned clamping device includes the threaded rod I being combined on vertically in connecting bracket and is arranged at the head end of threaded rod I
Slave knob handle.
For the ease of controlling ink release time, in addition to level to be combined on the spiral led in black device at ink feeder and open
Close.
Rotated to prevent from leading black device, the above-mentioned lower end for leading black device is provided with cross boss, the driven magnet
Upper end is provided with the cross recess corresponding with cross boss.
For the ease of using, above-mentioned marking pen has two, and it is respectively symmetrically arranged at driven magnet both sides, and passes through respectively
Angular adjustment apparatus is fixed on the both ends of connecting bracket.
Above-mentioned marking pen fixing device includes pedestal and the clamp clip for the circular arc for being arranged at pedestal front end, the pedestal
Middle level is provided with through hole, and the internal diameter of the through hole and the external diameter of adjusting screw rod match.
In order to improve security, in addition to be arranged at threaded rod I and lead between black device made of aluminum alloy materials
Locking nut.
The beneficial effects of the invention are as follows：Ink is filled in the ink storage chamber for leading black device, black dress will be led by clamping device
Put and be connected with driven magnet, the pore of ink feeder and driven magnet is conducted, mark is adjusted by angle strip device afterwards
The angle position of pen, nib is fallen into driven magnet bottom and is along the circumferential direction uniformly arranged at intervals with and some be used for holding marking pen
In one of them in the neck of nib.It is determined that after with reference to starting point, pass through the position adjustment driven magnet of marking pen and guiding
The fit angle of magnet, any marking pen is fallen in chemical milling step edge starting point, driving guides magnet along aircraft skin
The chemical contouring edge of inner side moves, and the marking pen on matched driven magnet will record the outside chemistry of aircraft skin
The position at milling edge, the line segment recorded are reference line, suitable for the complex chemical milling step edge of some profiles, to
The deviation of marking pen is corrected in time, enhances the reliability of the device.
Brief description of the drawings
Fig. 1 is the main structure diagram of the present invention；
Fig. 2 is the dimensional structure diagram of the present invention；
Fig. 3 is the structural representation of marking pen clamping device；
Fig. 4 is the structural representation for leading black device；
In figure, the connecting bracket 4. of 1. slave knob handle, 2. threaded rod I 3. leads the black inking of 41. ink storage chamber of device 42.
The jig arm II of hole 43. screw switch, 44. cross boss, 5. locking nut, 6. driven magnet, 7. cross recess, 8. jig arm I 9.
10. the guide knobs handle 16. of 14. threaded rod of the pore 13. of 11. aircraft skin of marking pen 12. guiding magnet II 15. connects
The adjusting screw rod 24. of 22. through hole of fluting 18. nut groove, 19. nut, 20. pedestal, 21. clamp clip of contact pin 17. 23. is adjusted
The plunger nut of 25. lock nut of handle, 26. rivet 27..
Embodiment
1 to accompanying drawing 4, the present invention will be further described below in conjunction with the accompanying drawings.
A kind of aircraft skin chemical contouring edge auxiliary locating tool, including：Magnet 13 is guided, in aircraft skin 11
Side；Driven magnet 6, positioned at the outside of aircraft skin 11, it is axially inside provided with pore 12；Connecting bracket 3, it passes through lock
Tight device is fixed on driven magnet 6；Marking pen 10, the outside of connecting bracket 3 is fixed on by angular adjustment apparatus；Lead black dress
Put 4, in connecting bracket 3, its be internally provided with the ink storage chamber 41 of taper and being connected with ink storage chamber 41 of being vertically arranged and
The ink feeder 42 being coaxially disposed with pore 12；And clamping device, it is arranged in connecting bracket 3, for black device 4 will to be led
Lower end and the upper end of driven magnet 6 are pressed into contact with.Ink is filled in the ink storage chamber 41 for leading black device 4, will by clamping device
Lead black device 4 with driven magnet 6 to be connected, the pore of ink feeder 42 and driven magnet 6 is conducted, filled afterwards by angle bar
Put regulation marking pen 10 angle position, make nib fall into the bottom of driven magnet 6 be along the circumferential direction uniformly arranged at intervals with it is some
For in one of them in the neck of the nib of holding marking pen 10.It is determined that after with reference to starting point, pass through the position of marking pen 10
Adjust driven magnet 6 and guide the fit angle of magnet 13, any marking pen 10 is fallen in chemical milling step edge starting point, driven
Chemical contouring edge of the dynamic guiding magnet 13 along the inner side of aircraft skin 11 moves, the marking pen on matched driven magnet 6
10 will record the position of the outside chemical contouring edge of aircraft skin 11, and the line segment that the ink of pore outflow is recorded is ginseng
Line is examined, suitable for the complex chemical milling step edge of some profiles, to correct the deviation of marking pen in time, enhances this
The reliability of device.
Further, the outboard end of magnet 13 is guided to be combined with threaded rod II 14, the head end of threaded rod II 14 vertically
It is connected with guide knobs handle 15.Threaded rod II 14 is rotated by rotating guide knobs handle 15, so as to adjust threaded rod II
14 extension elongation, the operating personnel of different heights are facilitated to be used.
Locking device includes leading in the jig arm I 8 and jig arm II 9 of semi-circular shape, the tail end of jig arm I 8 and jig arm II 9
Cross connection sheet 16 to be articulated and connected using rivet, the head end of jig arm II 9 is provided with lock nut 25, jig arm I by the way that rivet 26 is be hinged
8 head end is clamped on driven magnet 6 by the plunger nut 27 being combined in lock nut 25 with jig arm II 9.When release post
After filling in nut 27, jig arm I 8 and jig arm II 9 can be unclamped, will so as to which connecting bracket 3 be unloaded from driven magnet 6
After jig arm I 8 and jig arm II 9 are locked by plunger nut 27, it is fixed on driven magnet 6.Dismount simple and convenient.
Angular adjustment apparatus is following structure, and it includes being arranged at the fluting 17 of the lower end of connecting bracket 3, in fluting 17
Marking pen fixing device, be arranged at fluting 17 sides connecting bracket 3 in nut groove 18 and inserted num groove 18 in
Nut 19, adjusting screw rod 23 are combined in nut groove 18 after passing through connecting bracket 3 and marking pen fixing device, adjusting screw rod 23
Head end be provided with regulation handle 24.When unclamping adjusting screw rod 23, marking pen fixing device drives marking pen to rotate, when regulating
After angle, adjusting screw rod 23 is screwed, makes the fluting 17 of place's connecting bracket 3 that marking pen fixing device to be fixedly clamped.
Clamping device can be following structure, and it includes the threaded rod I 2 being combined on vertically in connecting bracket 3 and set
It is placed in the slave knob handle 1 of the head end of threaded rod I 2.Threaded rod I 2 is driven to rotate by rotary drive joystick knob 1, so as to
Make the drive of threaded rod I 2 lead black device 4 to be pressed on driven magnet 6.It can also include being arranged at threaded rod I 2 and lead black device
Locking nut 5 made of aluminum alloy materials between 4.Because locking nut 5 is made up of softer aluminum alloy materials, work as folder
When the thrust of tight device is excessive, locking nut 5 is preferentially destroyed, it is ensured that prevents that leading the situation that black device 4 damages occurs, and enters one
Step improves the reliability used.
Further, level can also be included and is combined on the screw switch 43 led in black device 4 at ink feeder 42, work as filling
Ink or when not in use, can close ink feeder 42 by screw switch 43, prevent the ink in ink storage chamber 41 from wasting.Lead black dress
The lower end for putting 4 is provided with cross boss 44, and the upper end of driven magnet 6 is provided with the cross recess 7 corresponding with cross boss 44.
After clamping device, which will lead black device 4, to be fixedly clamped with driven magnet 6, cross boss 44 is inserted into cross recess 7, effectively anti-
Only driven magnet 6 is relative in mapping process leads black device 4 and rotates against.Marking pen 10 can have two, and it is respectively symmetrically set
In the both sides of driven magnet 6, and the both ends of connecting bracket 3 are fixed on by angular adjustment apparatus respectively.2 marking pens 10 can enter
One step improves the convenience used.Marking pen fixing device can be following structure, and it includes pedestal 20 and is arranged at pedestal
The clamp clip 21 of the circular arc of 20 front ends, level is provided with through hole 22, internal diameter and the adjusting screw rod 23 of through hole 22 in pedestal 20
External diameter matches.Flexible clamp clip 21 clamps marking pen 10, and pedestal 20 can pass through the relative adjustment screw rod of through hole 22
23 rotate.
Claims (10)
- A kind of 1. aircraft skin chemical contouring edge auxiliary locating tool, it is characterised in that including：Guide magnet（13）, positioned at aircraft skin（11）Inner side；Driven magnet（6）, positioned at aircraft skin（11）Outside, it is axially inside provided with pore（12）；Connecting bracket（3）, it is fixed on driven magnet by locking device（6）On；Marking pen（10）, connecting bracket is fixed on by angular adjustment apparatus（3）Outside；Lead black device（4）, positioned at connecting bracket（3）Interior, it is internally provided with the ink storage chamber of taper（41）And be vertically arranged With ink storage chamber（41）Connected and and pore（12）The ink feeder being coaxially disposed（42）；AndClamping device, it is arranged at connecting bracket（3）On, for black device will to be led（4）Lower end and driven magnet（6）Upper side pressure Close contact, the driven magnet（6）Bottom, which is along the circumferential direction uniformly arranged at intervals with, some is used for holding marking pen（10）Nib Neck.
- 2. aircraft skin chemical contouring edge auxiliary locating tool according to claim 1, it is characterised in that：The guiding magnetic Iron（13）Outboard end be combined with threaded rod II vertically（14）, the threaded rod II（14）Head end be connected with guide knobs hand Handle（15）.
- 3. aircraft skin chemical contouring edge auxiliary locating tool according to claim 1, it is characterised in that：The locking dress Put including the jig arm I in semi-circular shape（8）And jig arm II（9）, the jig arm I（8）With jig arm II（9）Tail end pass through connection Piece（16）It is articulated and connected using rivet, jig arm II（9）Head end pass through rivet（26）It is be hinged that lock nut is installed（25）, jig arm Ⅰ（8）Head end by being combined on lock nut（25）On plunger nut（27）With jig arm II（9）It is clamped in driven magnet（6） On.
- 4. aircraft skin chemical contouring edge auxiliary locating tool according to claim 1, it is characterised in that：The angle is adjusted Engagement positions include being arranged at connecting bracket（3）The fluting of lower end（17）, positioned at fluting（17）In marking pen fixing device, set In fluting（17）The connecting bracket of side（3）In nut groove（18）And inserted num groove（18）Interior nut（19）, regulation Screw rod（23）Through connecting bracket（3）And it is combined on nut groove after marking pen fixing device（18）In, the adjusting screw rod （23）Head end be provided with regulation handle（24）.
- 5. aircraft skin chemical contouring edge auxiliary locating tool according to claim 1, it is characterised in that：It is described to clamp dress Put including being combined on connecting bracket vertically（3）On threaded rod I（2）And it is arranged at threaded rod I（2）The slave knob of head end Handle（1）.
- 6. aircraft skin chemical contouring edge auxiliary locating tool according to claim 1, it is characterised in that：Also include level It is combined on and leads black device（4）Middle ink feeder（42）The screw switch at place（43）.
- 7. aircraft skin chemical contouring edge auxiliary locating tool as claimed in any of claims 1 to 6, its feature exist In：It is described to lead black device（4）Lower end be provided with cross boss（44）, the driven magnet（6）Upper end be provided with and cross Boss（44）Corresponding cross recess（7）.
- 8. aircraft skin chemical contouring edge auxiliary locating tool according to claim 7, it is characterised in that：The marking pen （10）There are two, it is respectively symmetrically arranged at driven magnet（6）Both sides, and connection branch is fixed on by angular adjustment apparatus respectively Frame（3）Both ends.
- 9. aircraft skin chemical contouring edge auxiliary locating tool according to claim 4, it is characterised in that：The marking pen Fixing device includes pedestal（20）And it is arranged at pedestal（20）The clamp clip of the circular arc of front end（21）, the pedestal（20）In It is horizontally disposed to have through hole（22）, the through hole（22）Internal diameter and adjusting screw rod（23）External diameter match.
- 10. aircraft skin chemical contouring edge auxiliary locating tool according to claim 5, it is characterised in that：Also include setting It is placed in threaded rod I（2）With leading black device（4）Between the locking nut made of aluminum alloy materials（5）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610692859.2A CN106041873B (en) | 2016-08-22 | 2016-08-22 | Aircraft skin chemical contouring edge auxiliary locating tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610692859.2A CN106041873B (en) | 2016-08-22 | 2016-08-22 | Aircraft skin chemical contouring edge auxiliary locating tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106041873A CN106041873A (en) | 2016-10-26 |
| CN106041873B true CN106041873B (en) | 2018-02-06 |
Family
ID=57195307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610692859.2A Active CN106041873B (en) | 2016-08-22 | 2016-08-22 | Aircraft skin chemical contouring edge auxiliary locating tool |
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| Country | Link |
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| CN (1) | CN106041873B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110321607B (en) * | 2019-06-21 | 2023-03-24 | 江西洪都航空工业集团有限责任公司 | Sectional type chemical milling sample plate preparation method |
| CN112659088A (en) * | 2020-12-15 | 2021-04-16 | 西安飞机工业（集团）有限责任公司 | Sheet metal part contour marking device and marking method |
| CN113146563B (en) * | 2021-03-12 | 2023-08-25 | 中国商用飞机有限责任公司 | Hole site marking tool and method for marking hole sites on assembly |
| CN114012690B (en) * | 2021-12-03 | 2024-01-26 | 中航沈飞民用飞机有限责任公司 | Method for magnetically marking hole sites |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201792218U (en) * | 2010-03-31 | 2011-04-13 | 中国商用飞机有限责任公司 | Milling fixture |
| CN102267132A (en) * | 2011-07-20 | 2011-12-07 | 沈阳飞机工业（集团）有限公司 | Normal flexible scribing method of complicated space curved surface |
| CN105677997A (en) * | 2016-01-13 | 2016-06-15 | 上海数设科技有限公司 | Method and device for determining size of airplane skin unit chemically-milled area |
| CN205928606U (en) * | 2016-08-22 | 2017-02-08 | 山东太古飞机工程有限公司 | Aircraft skin chemistry mills marginal locating assisting tool |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014065139A (en) * | 2012-09-26 | 2014-04-17 | Noriyoshi Kubota | Assisting tool for ink line making |
-
2016
- 2016-08-22 CN CN201610692859.2A patent/CN106041873B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201792218U (en) * | 2010-03-31 | 2011-04-13 | 中国商用飞机有限责任公司 | Milling fixture |
| CN102267132A (en) * | 2011-07-20 | 2011-12-07 | 沈阳飞机工业（集团）有限公司 | Normal flexible scribing method of complicated space curved surface |
| CN105677997A (en) * | 2016-01-13 | 2016-06-15 | 上海数设科技有限公司 | Method and device for determining size of airplane skin unit chemically-milled area |
| CN205928606U (en) * | 2016-08-22 | 2017-02-08 | 山东太古飞机工程有限公司 | Aircraft skin chemistry mills marginal locating assisting tool |
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| Publication number | Publication date |
|---|---|
| CN106041873A (en) | 2016-10-26 |
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