CN203863422U - Airplane stringer overturning device - Google Patents
Airplane stringer overturning device Download PDFInfo
- Publication number
- CN203863422U CN203863422U CN201420286797.1U CN201420286797U CN203863422U CN 203863422 U CN203863422 U CN 203863422U CN 201420286797 U CN201420286797 U CN 201420286797U CN 203863422 U CN203863422 U CN 203863422U
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- CN
- China
- Prior art keywords
- main beam
- long purlin
- tipping arrangement
- upset
- support
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Abstract
The utility model provides an airplane stringer overturning device and belongs to the technical field of airplane manufacturing. The airplane stringer overturning device solves the problem that in the prior art, an airplane stringer is overturned manually, and therefore labor intensity is high and bending deformation of the stringer occurs. The airplane stringer overturning device comprises a support and a main beam, wherein the two ends of the main beam are connected with the support, an overturning beam is arranged below the main beam, the overturning beam and the main beam are connected through an overturning mechanism enabling the overturning beam to rotate, and a fixing structure used for fixing the stringer is arranged on the overturning beam. The overturning beam of the airplane stringer overturning device can rise, fall, move leftwards and rightwards and overturn. As a result, the airplane stringer can be overturned and can also be placed at a required position by means of the overturning device. The airplane stringer overturning device is suitable for overturning a single stringer as well as a stringer assembly.
Description
Technical field
The utility model belongs to aircraft manufacturing technical field, relates to the long purlin of a kind of aircraft, the particularly long purlin of a kind of aircraft tipping arrangement.
Background technology
Long purlin class formation part is one of important component of airframe, and the design efficiency that it is good and designing quality are one of bases of guaranteeing airplane design manufacture whole efficiency and performance.In actual production, long purlin needs upset; At present, the upset of long purlin is all by manual, and two operative employees control respectively the two ends of long purlin, simultaneously to a direction upset.The length of long purlin is generally 3～6 meters, and manual upset had both existed the problem that labour intensity is large, existed again the flexural deformation of long purlin, easily produces to wipe and touches scratch, and phenomenon even fractures.
Summary of the invention
The purpose of this utility model is to have the problems referred to above for existing technology, has proposed the tipping arrangement of a kind of applicable aircraft long purlin upset.
The purpose of this utility model can realize by following technical proposal: the long purlin of this aircraft tipping arrangement, it is characterized in that, this tipping arrangement comprises support and main beam, the two ends of main beam are all connected with support, described main beam below is provided with a flip beam, between flip beam and main beam, be connected by the switching mechanism that can make flip beam rotation, described flip beam is provided with the fixed structure for fixed length purlin.
The long purlin of aircraft is fixed on flip beam by fixed structure, by driving flip beam rotation to realize the upset of long purlin.The supporting structure of this tipping arrangement can make flip beam horizontal in above forming frock profile or above workbench; Long purlin after upset can directly be placed in forming frock profile or on workbench thus, and then facilitates subsequent handling.The intensity of flip beam is much larger than the intensity of long purlin, thereby avoids long purlin flexural deformation in switching process.
In the tipping arrangement of the long purlin of above-mentioned aircraft, described switching mechanism comprises two upset hooks, and two upset hooks are slidably connected correspondingly with the both ends of main beam, and the two ends of described flip beam all have the hinge hole penetrating for upset hook hook portion.Can make, in hinge hole that upset hook hook portion penetrates, can adjust again the position of flip beam by the slip hook that overturns.The quantity of hinge hole is two, and upset hook hook portion penetrates in different hinge holes, and flip beam residing state under Action of Gravity Field is not identical, and one in level, and another is in vertical state.
In the tipping arrangement of the long purlin of above-mentioned aircraft, on described main beam, be fixed with the bar that horizontally slips, upset hook sleeve is located at and horizontally slips on bar; Thus, upset hook can move along the bar that horizontally slips, and realizes upset hook and slides with respect to main beam.
According to actual conditions, switching mechanism can adopt following scheme to replace: in the tipping arrangement of the long purlin of above-mentioned aircraft, described switching mechanism comprises upset cylinder and pull bar, the two ends of flip beam are all rotationally connected with main beam, cylinder body and the main beam of upset cylinder are hinged, the upset piston rod of cylinder and one end of pull bar are fixedly connected with, and the other end of pull bar and main beam flip beam are hinged.The piston rod of upset cylinder is flexible, drives pull bar to move and drives flip beam to swing, and realizes thus the upset of long purlin.
In the tipping arrangement of the long purlin of above-mentioned aircraft, between the both ends of described main beam and support, be all connected by guide rail, guide rail vertical line is vertical with main beam vertical line to be arranged.Thus, main beam can move forward and backward, and then long purlin can be placed on to forming frock or the specified position of workbench.
In the tipping arrangement of the long purlin of above-mentioned aircraft, described guide rail comprises guiding litter and slippery fellow, and slippery fellow is fixedly connected with main beam, described in two groups, between the guiding litter of guide rail and support, is connected by elevating mechanism.Elevating mechanism can adopt following any one scheme: the first, elevating mechanism comprises vertical setting and is located in the guide post on support, the upper end of guide post is fixedly connected with guiding litter, the bottom of the guide post nut that has been threaded, on support, be fixed with motor, machine shaft is connected with all nuts.The second, elevating mechanism comprises vertical setting and is located in the guide post on support, and the upper end of guide post is fixedly connected with guiding litter, fixes lift cylinder on support, and the piston rod of lift cylinder is fixedly connected with the litter that leads.
In the tipping arrangement of the long purlin of above-mentioned aircraft, the middle part of the described main beam rhizoid bar that has been threaded, the upper end of screw mandrel is connected with handwheel; Flip beam middle part is equipped with a pull bar in axial sliding, and the lower end of screw mandrel is connected with pull bar by demountable structure.When the combination of long purlin, consider the strain of flip beam up and down, by rotation hand wheel, length purlin is adjusted into straight, better combine to grow up and down purlin.
In the tipping arrangement of the long purlin of above-mentioned aircraft, described fixed structure comprises and is opened in several bolts hole on flip beam or comprises the jig arm with jaws, on a sidewall of jaws, is connected with clamping screw, and jig arm is fixedly connected with flip beam.
Compared with prior art, the lifting of flip beam energy, all around of the long purlin of this aircraft tipping arrangement are moved and overturn, and utilize thus this tipping arrangement can realize the long purlin of upset aircraft, long purlin can be placed on to desired position place again.The long purlin of this aircraft tipping arrangement had both been applicable to the single long purlin of upset, was applicable to again the long purlin of upset combination.
Brief description of the drawings
Fig. 1 is the perspective view of the long purlin of this aircraft tipping arrangement.
Fig. 2 is another visual angle perspective view of the long purlin of this aircraft tipping arrangement.
Fig. 3 is switching mechanism place structural representation in the tipping arrangement of the long purlin of this aircraft.
Fig. 4 is balancing place structural representation in the tipping arrangement of the long purlin of this aircraft.
Fig. 5 is the sectional structure schematic diagram of fixed structure in the tipping arrangement of the long purlin of this aircraft.
In figure, 1, support; 2, main beam; 3, flip beam; 3a, hinge hole; 3a1, hinge hole one; 3a2, hinge hole two; 4, bolt hole; 5, jig arm; 5a, jaws; 6, clamping screw; 7, guide rail; 8, guide post; 9, motor; 10, power transmission shaft; 11, upset hook; 12, the bar that horizontally slips; 13, screw mandrel; 14, handwheel; 15, pull bar; 16, inserted link; 17, sleeve; 18, latch; 19, grow purlin forming frock; 20, grow purlin.
Detailed description of the invention
Be below specific embodiment of the utility model by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
As depicted in figs. 1 and 2, the long purlin of this aircraft tipping arrangement comprises support 1, main beam 2 and flip beam 3.Support 1 has the space that holds workbench or long purlin forming frock 19; Main beam 2 can be erected on workbench thus.
While utilizing the long purlin 20 of tipping arrangement upset, the long purlin of this aircraft, long purlin 20 need be fixed on flip beam 3, and thus, flip beam 3 is provided with the fixed structure for fixed length purlin 20.As shown in Figure 4, fixed structure comprises several bolts hole 4 that are opened on flip beam 3, and long purlin 20 is fixedly connected with flip beam 3 by bolt; This fixed structure is applicable to the single long purlin 20 of upset.According to long purlin 20 situations to be flipped, as shown in Figure 5, as upset folded long purlin 20 of establishing up and down, fixed structure can adopt following proposal, fixed structure comprises the jig arm 5 with jaws 5a, on a sidewall of jaws 5a, is connected with clamping screw 6, and jig arm 5 is bolted to connection with flip beam 3; Folded long purlin 20 of establishing embeds in jaws 5a up and down, then by screwing clamping screw 6, length purlin 20 is fixedly connected with jig arm 5, and the duration purlin 20 of avoiding thus overturning departs from jig arm 5.
Between the both ends of main beam 2 and support 1, be all connected by guide rail 7, guide rail 7 vertical lines and vertical setting of main beam 2 vertical lines; In the present embodiment, limiting main beam 2 can move forward and backward.Guide rail 7 comprises guiding litter and slippery fellow, and slippery fellow is fixedly connected with main beam 2.Between the guiding litter of two groups of guide rails 7 and support 1, be connected by elevating mechanism.Elevating mechanism comprises vertical setting and is located in the guide post 8 on support 1, and guide post 8 is circumferentially located with respect to support 1, and guide post 8 cannot rotate.The upper end of guide post 8 is fixedly connected with guiding litter, the bottom of guide post 8 nut that has been threaded; On support 1, be fixed with a motor 9, motor 9 rotating shafts are all connected with all nuts.As shown in Figure 2, support 1 has longitudinal part and is positioned at the transverse part at longitudinal part two ends, motor 9 is fixed on longitudinal part, guide post 8 is located on transverse part, between all nuts and motor 9 rotating shafts, be connected with the gear being fixed on power transmission shaft 10 by power transmission shaft 10, this structure ensures main beam 2 two ends synchronization liftings, and then ensures that main beam 2 remains level.
As shown in Figure 3, flip beam 3 is arranged on main beam 2 belows, between flip beam 3 and main beam 2, is connected by the switching mechanism that can make flip beam 3 rotate.Switching mechanism comprises two upset hooks 11; Upset hook 11 comprises the vertical wall of vertical setting and with respect to the vertically disposed hook portion of vertical wall.The two ends of main beam 2 are all fixed with the bar 12 that horizontally slips, and the bar 12 that horizontally slips be arranged in parallel with main beam 2.Two overturn hook 11 and two bar 12 corresponding settings one by one that horizontally slip, the vertical wall of upset hook 11 is set in and horizontally slips on bar 12.The two ends of flip beam 3 all have two hinge hole 3a that penetrate for upset hook 11 hook portions, i.e. hinge hole one 3a1 and hinge hole two 3a2.
Utilize the long purlin 20 of tipping arrangement upset, the long purlin of this aircraft to further illustrate effect and the advantage of this tipping arrangement by elaboration, 1, tipping arrangement be adjusted to level and length purlin forming frock 19 is pushed in tipping arrangement, and keeping long purlin forming frock 19 planes and tipping arrangement plane in same level.2, flip beam 3 is arranged on upset hook 11, the hook portion that is about to upset hook 11 penetrates in hinge hole one 3a1.3, first long purlin 20 hung at forming frock 19 operation planar places, long purlin, upwards, long purlin 20 is the upper isometry block of pad below for profile, leaves in advance the putting position of second long purlin 20, and first long purlin 20 just can start paving after putting well; Now main beam 2 can be pushed outside to.4, after first long purlin 20 paving is good, second long purlin 20 is placed on to frock operation planar place main beam 2 and flip beam 3 are moved to 20 tops, second long purlin, starter motor 9, slowly puts down flip beam 3, makes flip beam 3 and 20 back side laminatings of long purlin.And then, adopt spiral shell that flip beam 3 and long purlin 20 are linked together.After bolt connects, upset hook 11 is come up, and starter motor 9 to continue be that main beam 2 declines, will overturn and link up with in 11 insertion hinge hole two 3a2.Finally, after hook 11 to be flipped is plugged completely, starter motor 9 slowly promotes main beam 2 again, and in this process, long purlin 20 meeting automatic turnings upwards.Cushion block on padding on platform, is placed on flip beam 3 on platform cushion block, fixes flip beam 3, unclamps hook, removes main beam 2, just can carry out the paving of second long purlin 20.5, after second long purlin 20 paving is good, upset hook 11 is inserted in hinge hole one 3a1 of flip beam 3, rise main beam 2, the upset downwards automatically of long purlin 20, main beam 2 is pushed into 20 tops, first long purlin, and left and right adjusting alignment, main beam 2 slowly declines.As shown in Figure 4, although flip beam 3 adopts the higher structure of intensity, but certainly exist the strain of flip beam 3, in order to reduce the strain of flip beam 3, flip beam 3 adopts square metal tube to make, the middle part of main beam 2 screw mandrel 13 vertically arranging that is threaded, the upper end of screw mandrel 13 is connected with handwheel 14; Flip beam 3 middle parts are equipped with a pull bar 15 in axial sliding, and the lower end of screw mandrel 13 is connected with an inserted link 16, and axial location between inserted link 16 and screw mandrel 13 is fixed with a sleeve 17 on pull bar 15, and inserted link 16 inserts sleeve 17 and fixing by latch 18.Screw handwheel 14 length purlin 20 is adjusted into straight, to better combine with first long purlin 20.6, after 20 combinations of upper and lower long purlin, shed bolt and extract latch 18, on flip beam 3, install jig arm 5 simultaneously additional, keep the long purlin 20 of jig arm 5 and combination highly suitable, and then main beam 2 is pushed ahead, make jig arm 5 just clamp the long purlin 20 of combination, now, then tighten clamping screw 6, long combination purlin 20 is locked,, upset hook 11 is inserted in hinge hole two 3a2 of flip beam 3 meanwhile, slowly promote flip beam 3, long 20 of the purlins of combination can complete upset automatically, longer combination purlin 20 is moved to suitable position.
Embodiment bis-
The present embodiment is basic identical with structure and the principle of embodiment mono-, different place is: elevating mechanism comprises vertical setting and is located in the guide post 8 on support 1, the upper end of guide post 8 is fixedly connected with guiding litter, on support 1, fix lift cylinder, the piston rod of lift cylinder is fixedly connected with guiding litter.
Embodiment tri-
The present embodiment is basic identical with structure and the principle of embodiment mono-, different place is: switching mechanism comprises upset cylinder and pull bar 15, the two ends of flip beam 3 are all rotationally connected with main beam 2, cylinder body and the main beam 2 of upset cylinder are hinged, the piston rod of upset cylinder is fixedly connected with one end of pull bar 15, and the other end of pull bar 15 and main beam 2 flip beams 3 are hinged.
Claims (10)
1. the long purlin of an aircraft tipping arrangement, it is characterized in that, this tipping arrangement comprises support (1) and main beam (2), the two ends of main beam (2) are all connected with support (1), described main beam (2) below is provided with a flip beam (3), between flip beam (3) and main beam (2), be connected by the switching mechanism that can make flip beam (3) rotation, described flip beam (3) is provided with the fixed structure for fixed length purlin (20).
2. the long purlin of aircraft according to claim 1 tipping arrangement, it is characterized in that, described fixed structure comprises that several bolts hole (4) of being opened on flip beam (3) or described fixed structure comprise the have jaws jig arm (5) of (5a), on one sidewall of jaws (5a), be connected with clamping screw (6), jig arm (5) is fixedly connected with flip beam (3).
3. the long purlin of aircraft according to claim 1 tipping arrangement, it is characterized in that, described switching mechanism comprises two upset hooks (11), two upset hooks (11) are slidably connected correspondingly with the both ends of main beam (2), and the two ends of described flip beam (3) all have the hinge hole (3a) penetrating for upset hook (11) hook portion.
4. the long purlin of aircraft according to claim 3 tipping arrangement, is characterized in that, is fixed with the bar that horizontally slips (12) on described main beam (2), and upset hook (11) is set on the bar that horizontally slips (12).
5. the long purlin of aircraft according to claim 1 tipping arrangement, it is characterized in that, described switching mechanism comprises upset cylinder and pull bar (15), the two ends of flip beam (3) are all rotationally connected with main beam (2), cylinder body and the main beam (2) of upset cylinder are hinged, the piston rod of upset cylinder is fixedly connected with one end of pull bar (15), and the other end of pull bar (15) and main beam (2) flip beam (3) are hinged.
6. according to the long purlin of the aircraft described in any one in claim 1 to 5 tipping arrangement, it is characterized in that, between the both ends of described main beam (2) and support (1), be all connected by guide rail (7), guide rail (7) vertical line and vertical setting of main beam (2) vertical line.
7. the long purlin of aircraft according to claim 6 tipping arrangement, it is characterized in that, described guide rail (7) comprises guiding litter and slippery fellow, slippery fellow is fixedly connected with main beam (2), between the guiding litter of guide rail described in two groups (7) and support (1), is connected by elevating mechanism.
8. the long purlin of aircraft according to claim 7 tipping arrangement, it is characterized in that, described elevating mechanism comprises vertical setting and is located in the guide post (8) on support (1), the upper end of guide post (8) is fixedly connected with guiding litter, the bottom of guide post (8) nut that has been threaded, on support (1), be fixed with motor (9), motor (9) rotating shaft is connected with all nuts.
9. the long purlin of aircraft according to claim 7 tipping arrangement, it is characterized in that, described elevating mechanism comprises vertical setting and is located in the guide post (8) on support (1), the upper end of guide post (8) is fixedly connected with guiding litter, the upper fixing lift cylinder of support (1), the piston rod of lift cylinder is fixedly connected with guiding litter.
10. according to the long purlin of the aircraft described in any one in claim 1 to 5 tipping arrangement, it is characterized in that, the middle part of described main beam (2) the rhizoid bar (13) that has been threaded, the upper end of screw mandrel (13) is connected with handwheel (14); Flip beam (3) middle part is equipped with a pull bar (15) in axial sliding, and the lower end of screw mandrel (13) is connected with pull bar (15) by demountable structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420286797.1U CN203863422U (en) | 2014-05-30 | 2014-05-30 | Airplane stringer overturning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420286797.1U CN203863422U (en) | 2014-05-30 | 2014-05-30 | Airplane stringer overturning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203863422U true CN203863422U (en) | 2014-10-08 |
Family
ID=51644410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420286797.1U Expired - Fee Related CN203863422U (en) | 2014-05-30 | 2014-05-30 | Airplane stringer overturning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203863422U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105116058A (en) * | 2015-09-10 | 2015-12-02 | 国家电网公司 | Post insulator flaw inspection device and usage method thereof |
| CN114653883A (en) * | 2022-03-25 | 2022-06-24 | 昌河飞机工业（集团）有限责任公司 | Rotating mechanism for airplane assembly |
-
2014
- 2014-05-30 CN CN201420286797.1U patent/CN203863422U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105116058A (en) * | 2015-09-10 | 2015-12-02 | 国家电网公司 | Post insulator flaw inspection device and usage method thereof |
| CN105116058B (en) * | 2015-09-10 | 2017-04-26 | 国家电网公司 | Post insulator flaw inspection device |
| CN114653883A (en) * | 2022-03-25 | 2022-06-24 | 昌河飞机工业（集团）有限责任公司 | Rotating mechanism for airplane assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Airplane stringer overturning device Effective date of registration: 20180806 Granted publication date: 20141008 Pledgee: Zhejiang Tailong commercial bank Taizhou branch of Limited by Share Ltd Pledgor: ZHEJIANG HUARONG AVIATION EQUIPMENT CO., LTD. Registration number: 2018330000220 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141008 Termination date: 20200530 |