CN112975320A - Wing posture-adjusting butt joint bracket with turnover supporting plate - Google Patents
Wing posture-adjusting butt joint bracket with turnover supporting plate Download PDFInfo
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- CN112975320A CN112975320A CN202110199261.0A CN202110199261A CN112975320A CN 112975320 A CN112975320 A CN 112975320A CN 202110199261 A CN202110199261 A CN 202110199261A CN 112975320 A CN112975320 A CN 112975320A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
- B64F5/00—Designing, manufacturing, assembling, cleaning, maintaining or repairing aircraft, not otherwise provided for; Handling, transporting, testing or inspecting aircraft components, not otherwise provided for
- B64F5/10—Manufacturing or assembling aircraft, e.g. jigs therefor
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Abstract
The invention discloses a wing posture-adjusting butt-joint bracket with a turnover supporting plate, belonging to the field of airplane digital assembly finish machining, comprising a bracket main body and a plurality of supporting plates arranged on the bracket main body, wherein each supporting plate comprises a turnover profile supporting block arranged on the bracket main body and a clamping plate fixed on the upper end surface of the profile supporting block, and two sides of the clamping plate are provided with a plurality of groups of first vacuum adsorption discs capable of being adjusted up and down; and the bracket main body is provided with an air cylinder driving device for driving the molded surface supporting block to overturn. The invention can improve the safety of the outer wing upper frame of the airplane and the assembly precision of the airplane body, simultaneously avoid the interference problem of the wing posture-adjusting butt-joint bracket when the wing is withdrawn from the installation, and ensure the safe assembly.
Description
Technical Field
The invention belongs to the field of digital assembly and finish machining of airplanes, and particularly relates to a wing posture-adjusting butt joint bracket with a turnover supporting plate.
Background
In the field of aerospace manufacturing, the installation of the outer wing of the airplane is an important part of assembly, the outer wing of the airplane is large in size, weak in rigidity, complex in shape and high in assembly precision requirement, and damage to components in the assembly process is not allowed.
In the traditional method, the outer wing of the airplane is directly hoisted into place by a crane, and the outer wing of the airplane is easy to deform due to large size and weak rigidity in the hoisting process. Meanwhile, the problems of low positioning precision, large assembly stress and the like of the outer wing of the airplane are easily caused due to the fact that a travelling crane is difficult to hoist into a position.
Chinese patent publication No. CN211391743U discloses a flexible attitude adjusting device for wing finish machining, in which a fixed seat is fixed on a wing finish machining fixture, a wing support frame for supporting a wing to be machined is fixed on a follow-up seat, the follow-up seat is connected with the fixed seat through 6 servo drive arms, and the servo drive arms are linked to move in an extending and contracting manner through a trajectory algorithm, so as to adjust the position and attitude of the wing.
Chinese patent publication No. CN203448979U discloses an automatic posture-adjusting positioning device for wing panel assembly, which comprises a supporting base, a working platform linearly reciprocating on the supporting base, three-dimensional positioners fixed on the working platform, and movable ends of the three-dimensional positioners all facing to the same side of the working platform in the moving direction; the movable end of each locator is respectively provided with a ball socket with a three-dimensional sensor; the device also comprises a shape-preserving frame used for connecting the wing wall plate, wherein ball heads which are arranged corresponding to the three ball sockets are fixedly arranged on one side of the shape-preserving frame, and each ball head is respectively and correspondingly connected in the ball socket. The automatic posture adjusting and positioning device can solve the problems of difficult posture adjustment and inaccurate positioning of wing wall plates in wing assembly.
However, for large sized aircraft outer wings, interference with external tooling equipment is prone to occur during installation. The existing posture-adjusting butt joint device has the problem of interference when the wings are withdrawn after the butt joint installation of the wings is finished.
Disclosure of Invention
The invention provides a wing posture-adjusting butt-joint bracket with a turnover supporting plate, which can improve the safety of an outer wing upper frame of an airplane and the assembly precision of a fuselage, simultaneously avoid the interference problem of the wing posture-adjusting butt-joint bracket when the wing posture-adjusting butt-joint bracket is withdrawn from installation and ensure the safe assembly.
A wing posture-adjusting butt-joint bracket with a reversible supporting plate comprises a bracket main body and a plurality of supporting plates arranged on the bracket main body, wherein each supporting plate comprises a reversible profile supporting block arranged on the bracket main body and a clamping plate fixed on the upper end surface of the profile supporting block, and a plurality of groups of first vacuum adsorption discs capable of being adjusted up and down are arranged on two sides of each clamping plate; and the bracket main body is provided with an air cylinder driving device for driving the molded surface supporting block to overturn.
According to the invention, the profile supporting block is arranged into a turnover structure, and can be turned over by 90 degrees through the cylinder driving device, so that the wing posture adjusting bracket and the wing can be prevented from being withdrawn without interference.
Further, the cylinder driving apparatus includes: the transmission part is fixed at one end of the cylinder and the output end of the cylinder; the other end of the transmission piece is fixed with one side surface of the profile supporting block, a transmission fixing piece is fixed on the lower end surface of the bracket main body corresponding to the profile supporting block, and the transmission piece is movably hinged to one end of the transmission fixing piece.
The working process of the cylinder driving device is as follows: when the output end of the air cylinder extends forwards, the transmission piece drives the profile supporting block to turn 90 degrees towards one side of the air cylinder; when the output end of the air cylinder retracts, the driving piece drives the molded surface supporting block to return to the upper end surface of the bracket main body.
Furthermore, the other end of the transmission fixing piece is provided with a locking fixing piece, and the other side face of the profile supporting block is provided with a clamping groove matched with the locking fixing piece. When the profile supporting block is positioned on the upper end face of the bracket main body, the fixing piece needs to be fastened and locked, so that the profile supporting block is stably fixed on the bracket main body; when the wing posture-adjusting butt-joint bracket is withdrawn, the locking fixing piece needs to be unfastened firstly, and then the molded surface supporting block is turned over by 90 degrees through the air cylinder driving device.
Preferably, the upper end face of the clamping plate is provided with a cushion. The upper end face of the clamping plate is mainly used for supporting, and the soft cushion is arranged, so that the surface of the wing is not scratched, and meanwhile, the friction force between the wing and the surface of the wing is increased.
Furthermore, first mounting seats are arranged on two sides of the clamping plate, the first vacuum adsorption disc is in threaded fit with the first mounting seats through adjustable screws, and first ball joints are arranged between the adjustable screws and the first vacuum adsorption disc.
The first vacuum adsorption disc is independently adjusted through the adjustable screw rod and connected through the ball joint, and high attaching degree of the outer wing surface can be guaranteed.
Furthermore, the periphery of the bracket main body is provided with a plurality of jacking devices, each jacking device comprises a second mounting seat fixed on the side wall of the bracket main body, a ball head structure rotatably arranged in the second mounting seat and a lead screw in threaded fit with the ball head structure, and the upper end of the lead screw is connected with the second vacuum adsorption disc through a second ball joint.
The jacking device is mainly used for jacking flaps drooped at the front end and the rear end of the wings of the airplane.
Furthermore, the first vacuum adsorption disc and the second vacuum adsorption disc are both connected with the vacuum adsorption device. The vacuum adsorption device can adjust the adsorption force of the sucker by controlling the vacuum degree through the valve bank.
Further, first vacuum adsorption dish and second vacuum adsorption dish on all be equipped with pressure sensor, can show the pressure of each sucking disc department in real time to guarantee absorbent stability. Meanwhile, a pressure maintaining device and an alarm device can be arranged, so that the automatic release of the sucker after the air supply of external compressed air is cut off is prevented.
Compared with the prior art, the invention has the following beneficial effects:
1. vacuum adsorption discs are uniformly arranged on two sides of the clamping plate, each group of vacuum adsorption discs can be independently adjusted through an adjustable screw rod and are connected through ball joints, and high attaching degree of the outer wing surface can be guaranteed.
2. The profile supporting block is arranged into a turnover structure, and can be turned over by 90 degrees through the driving of the cylinder, so that the wing posture adjusting bracket is ensured to be withdrawn without interference with the wing.
3. The vacuum adsorption disc is connected with the vacuum adsorption device, and the adsorption force of the suction disc can be adjusted according to the requirement; meanwhile, the pressure maintaining device and the alarm device are arranged, the suckers are prevented from being automatically released after external compressed air is cut off, the pressure measuring devices are arranged at the suckers, the pressure at the suckers is displayed in real time, and the product safety is guaranteed.
Drawings
FIG. 1 is a schematic view of the overall structure of a wing attitude-adjusting docking bracket of the present invention with a supporting pallet being reversible;
FIG. 2 is a schematic structural view of a card board of the present invention;
FIG. 3 is a schematic structural view of a leveling device according to the present invention;
fig. 4 is a schematic structural view of the cylinder driving apparatus of the present invention.
Detailed Description
The invention will be described in further detail below with reference to the drawings and examples, which are intended to facilitate the understanding of the invention without limiting it in any way.
As shown in fig. 1 to 4, a wing posture-adjusting docking bracket with a reversible support plate comprises a bracket body 1 and a plurality of support plates installed on the bracket body 1.
The support supporting plate comprises a reversible profile supporting block 2 arranged on the bracket main body 1 and a clamping plate 3 fixed on the upper end surface of the profile supporting block 2, and a plurality of groups of first vacuum adsorption discs 4 which can be adjusted up and down are arranged on two sides of the clamping plate 3; the bracket main body 1 is provided with an air cylinder driving device 5 for driving the profile supporting block 2 to turn.
In this embodiment, eight support plates are arranged on the bracket main body 1, and two or three groups of first vacuum adsorption discs 4 are arranged on the clamping plate 3 of each support plate. Particularly, the number of the first vacuum adsorption discs 4 is increased or decreased according to the bearing capacity of the product.
As shown in fig. 2, first mounting seats 31 are arranged on two sides of the chuck plate 3, the first vacuum adsorption disc 4 is in threaded fit with the first mounting seats 31 through adjustable screws 32, and first ball joints 33 are arranged between the adjustable screws 32 and the first vacuum adsorption disc 4. The upper end face of the clamping plate 3 is provided with a soft cushion 34, and the soft cushion can prevent the surface of the wing from being scratched and increase the friction force with the surface of the wing.
Can adjust the height of first vacuum adsorption dish 4 alone through adjustable screw 32 to adopt ball joint to connect, can guarantee with the high laminating degree of outer airfoil.
Further, in the present embodiment, four leveling devices 6 are provided on the periphery of the bracket main body 1. As shown in fig. 3, the leveling device 6 includes a second mounting seat 61 fixed on the outermost peripheral side wall of the bracket body 1, a ball head structure 62 rotatably disposed in the second mounting seat 61, and a screw 63 in threaded engagement with the ball head structure 62, wherein the upper end of the screw 63 is connected with a second vacuum adsorption disc 65 through a second ball joint 64, and the lower end is provided with a hand wheel.
Through rotatory hand wheel, can adjust the height of second vacuum adsorption dish 65, can carry out adjustment on a large scale to the angle of second vacuum adsorption dish 65 through bulb structure 62, simultaneously, can finely tune the angle of second vacuum adsorption dish 65 further through second ball joint 64, make it better with the wing laminating degree.
As shown in fig. 4, in the present invention, the cylinder driving device 5 includes: a cylinder 51 fixed on the side wall of the bracket body 1, a transmission member 52 with one end fixed with the output end of the cylinder 51; the other end of the transmission piece 52 is fixed with one side of the profile supporting block 2, a transmission fixing piece 53 is fixed on the lower end face of the bracket body 1 corresponding to the profile supporting block 2, and the transmission piece 52 is movably hinged at one end of the transmission fixing piece 53. The other end of the transmission fixing member 53 is provided with a locking fixing member 54, and the other side surface of the profile supporting block 2 is provided with a clamping groove 55 matched with the locking fixing member 54.
When the profile support block 2 is located at the upper end face of the bracket body 1, the locking fixing piece 54 needs to be fastened to ensure that the profile support block 2 is stably fixed on the bracket body 1; when the wing attitude adjusting butt-joint bracket is withdrawn, the locking fixing piece 54 needs to be firstly unlocked, and then the profile supporting block 2 is turned by 90 degrees through the cylinder driving device 5.
The working process of the cylinder driving device is as follows: when the output end of the cylinder 51 extends forwards, under the hinging action of the transmission fixing piece 53, the transmission piece 52 drives the profile supporting block 2 to turn 90 degrees towards one side of the cylinder, so that the wing posture adjusting bracket is ensured to be withdrawn from the wing without interference; when the output end of the cylinder 51 is retracted, the driving member 52 drives the profile support block 2 to return to the upper end position of the carriage body 1 and fastens the locking fixing member 54.
In this embodiment, the first vacuum adsorption disk 4 and the second vacuum adsorption disk 65 are both connected to a vacuum adsorption device. The vacuum adsorption device can adjust the adsorption force of the sucker by controlling the vacuum degree through the valve bank.
Further, all be equipped with pressure sensor on first vacuum adsorption dish 4 and the second vacuum adsorption dish 65, can show the pressure of each sucking disc department in real time to guarantee absorbent stability. Meanwhile, a pressure maintaining device and an alarm device are further arranged, and the automatic release of the sucker after the air supply of external compressed air is cut off is prevented.
The working process of the invention is as follows:
(1) when the wings are in butt joint with the fuselage, the whole butt joint bracket is arranged below the wings of the airplane, and the leveling device 6 is fixed through X, Y, Z coordinate direction numerical control movable modular units of the wing posture adjustment numerical control positioner; and a second vacuum adsorption disc 65 of the leveling device is adsorbed on the wing flap of the airplane, a hand wheel is rotated to drive a screw 63 to rotate to jack up, and the front end and the drooping wing flap at the rear end of the wing of the airplane are leveled up through the leveling device.
(2) The first vacuum adsorption discs 4 are adsorbed on the wings, the clamping plates 3 are arranged on the bracket main body 1 for adjusting the wing posture, the first vacuum adsorption discs 4 are locked on the clamping plates 3 through first spherical joints 33 and adjustable screw rods 32, each group of first vacuum adsorption discs 4 can be independently adjusted through the adjustable screw rods 32 and are connected through the spherical joints 33, and high attaching degree with the outer wing surface can be guaranteed; the first vacuum adsorption disc 4 is connected with a vacuum adsorption device, and the adsorption force of the suction disc can be adjusted according to needs.
(3) When the wing is docked with the fuselage, the cylinder drive is started, the output end of the cylinder 51 extends forward, and the driving member 52 drives the profile support block 2 to turn 90 degrees towards one side of the cylinder under the hinging action of the driving fixing member 53.
(4) And (4) evacuating the wing posture adjusting bracket main body 1 out of the installation position without interference.
The embodiments described above are intended to illustrate the technical solutions and advantages of the present invention, and it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, additions and equivalents made within the scope of the principles of the present invention should be included in the scope of the present invention.
Claims (8)
1. The utility model provides a wing that support plate can overturn transfers appearance butt joint bracket, includes the bracket main part and installs a plurality of support plates in the bracket main part, its characterized in that:
the support supporting plate comprises a reversible profile supporting block arranged on the bracket main body and a clamping plate fixed on the upper end surface of the profile supporting block, and a plurality of groups of first vacuum adsorption discs capable of being adjusted up and down are arranged on two sides of the clamping plate; and the bracket main body is provided with an air cylinder driving device for driving the molded surface supporting block to overturn.
2. A wing attitude adjustment docking cradle as claimed in claim 1, wherein said cylinder drive means comprises: the transmission part is fixed at one end of the cylinder and the output end of the cylinder; the other end of the transmission piece is fixed with one side surface of the profile supporting block, a transmission fixing piece is fixed on the lower end surface of the bracket main body corresponding to the profile supporting block, and the transmission piece is movably hinged to one end of the transmission fixing piece.
3. The wing posture-adjusting docking bracket as claimed in claim 2, wherein the other end of the transmission fixing member is provided with a locking fixing member, and the other side surface of the profile supporting block is provided with a clamping groove matched with the locking fixing member.
4. A wing attitude adjusting docking cradle as claimed in claim 1, in which the upper end face of the pallet is provided with a bolster.
5. The wing posture-adjusting docking bracket of claim 1, wherein the first mounting seats are arranged on two sides of the clamping plate, the first vacuum adsorption disc is in threaded fit with the first mounting seats through adjustable screws, and a first ball joint is arranged between the adjustable screws and the first vacuum adsorption disc.
6. The wing posture-adjusting docking bracket as claimed in claim 5, wherein a plurality of jacking devices are provided at the periphery of the bracket body, the jacking devices comprise a second mounting seat fixed on the side wall of the bracket body, a ball head structure rotatably arranged in the second mounting seat, and a screw rod in threaded fit with the ball head structure, and the upper end of the screw rod is connected with the second vacuum adsorption disc through a second ball joint.
7. The wing attitude adjusting docking bracket as claimed in claim 6, wherein the first vacuum chuck and the second vacuum chuck are connected to a vacuum chuck.
8. The wing posture-adjusting docking bracket as claimed in claim 7, wherein the first vacuum chuck and the second vacuum chuck are each provided with a pressure sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110199261.0A CN112975320B (en) | 2021-02-22 | 2021-02-22 | Wing posture-adjusting butt joint bracket with turnover supporting plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110199261.0A CN112975320B (en) | 2021-02-22 | 2021-02-22 | Wing posture-adjusting butt joint bracket with turnover supporting plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112975320A true CN112975320A (en) | 2021-06-18 |
| CN112975320B CN112975320B (en) | 2022-03-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110199261.0A Active CN112975320B (en) | 2021-02-22 | 2021-02-22 | Wing posture-adjusting butt joint bracket with turnover supporting plate |
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| Country | Link |
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| CN (1) | CN112975320B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113909833A (en) * | 2021-09-09 | 2022-01-11 | 上海航天设备制造总厂有限公司 | Automatic overturning and butt joint heavy-load equipment for assembling aerospace engine |
| CN115416871A (en) * | 2022-08-17 | 2022-12-02 | 成都飞机工业（集团）有限责任公司 | Method, device, equipment and medium for quickly disassembling engine thrust pin |
| CN116101506A (en) * | 2023-04-10 | 2023-05-12 | 成都市鸿侠科技有限责任公司 | Assembly equipment and process for lower wall plate at rear section of middle and rear fuselage of airplane |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201483197U (en) * | 2009-09-03 | 2010-05-26 | 北京中冀福庆专用车有限公司 | Clamping device for lateral carriage plate tool of dump truck |
| CN108082531A (en) * | 2017-12-20 | 2018-05-29 | 西北工业大学 | A kind of restructural aircraft wall panel assembly apparatus |
-
2021
- 2021-02-22 CN CN202110199261.0A patent/CN112975320B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201483197U (en) * | 2009-09-03 | 2010-05-26 | 北京中冀福庆专用车有限公司 | Clamping device for lateral carriage plate tool of dump truck |
| CN108082531A (en) * | 2017-12-20 | 2018-05-29 | 西北工业大学 | A kind of restructural aircraft wall panel assembly apparatus |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113909833A (en) * | 2021-09-09 | 2022-01-11 | 上海航天设备制造总厂有限公司 | Automatic overturning and butt joint heavy-load equipment for assembling aerospace engine |
| CN113909833B (en) * | 2021-09-09 | 2023-09-08 | 上海航天设备制造总厂有限公司 | Automatic overturning butt joint heavy-duty equipment for assembly of space engine |
| CN115416871A (en) * | 2022-08-17 | 2022-12-02 | 成都飞机工业（集团）有限责任公司 | Method, device, equipment and medium for quickly disassembling engine thrust pin |
| CN115416871B (en) * | 2022-08-17 | 2024-05-14 | 成都飞机工业（集团）有限责任公司 | Method, device, equipment and medium for quickly disassembling thrust pin of engine |
| CN116101506A (en) * | 2023-04-10 | 2023-05-12 | 成都市鸿侠科技有限责任公司 | Assembly equipment and process for lower wall plate at rear section of middle and rear fuselage of airplane |
| CN116101506B (en) * | 2023-04-10 | 2023-07-21 | 成都市鸿侠科技有限责任公司 | Assembly equipment and process for lower wall plate at rear section of middle and rear fuselage of airplane |
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| Publication number | Publication date |
|---|---|
| CN112975320B (en) | 2022-03-25 |
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