CN114084369B - Installation positioning device and positioning method for assembling internal structure of aircraft cabin - Google Patents
Installation positioning device and positioning method for assembling internal structure of aircraft cabin Download PDFInfo
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- CN114084369B CN114084369B CN202111337434.7A CN202111337434A CN114084369B CN 114084369 B CN114084369 B CN 114084369B CN 202111337434 A CN202111337434 A CN 202111337434A CN 114084369 B CN114084369 B CN 114084369B
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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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- 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
- B64F5/50—Handling or transporting aircraft components
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
- B66F11/04—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F13/00—Common constructional features or accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/40—Weight reduction
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- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Manufacturing & Machinery (AREA)
- Aviation & Aerospace Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
The invention discloses a mounting and positioning device and a positioning method for assembling an internal structure of an aircraft cabin, wherein the positioning device comprises two groups of parallel guide rails fixed on the ground, a supporting framework, a positioning framework provided with a product positioner and a lifting platform, wherein the bottom of the supporting framework is connected with the guide rails and can slide along the guide rails, the bottom of the lifting platform is fixed on the supporting framework and can move up and down along the direction vertical to the ground, the positioning framework is placed on the lifting platform, the supporting framework moves to the lower part of the aircraft cabin along the guide rails, the lifting platform lifts the positioning framework to an installation position in the cabin and mounts and fixes the positioning framework on the supporting framework, and the lifting platform descends to the height required by an operator for carrying out cabin assembly work after the positioning framework is in place to form a working platform for completing the assembly and positioning of a product in the aircraft cabin.
Description
Technical Field
The application relates to the technical field of aviation manufacturing, in particular to an installation positioning device and a positioning method for assembling an internal structure of an aircraft cabin.
Background
In the aircraft assembly and manufacturing process, the aircraft product structure is extremely complicated from the outer panel skin to the inner frame beam reinforcing structure, the annular buckles, and the repeated and optimized process method has solved most assembly problems, ensures the product positioning accuracy and simultaneously leaves a sufficient space environment for the design of the assembly frame, but the aircraft product structure has partial aircraft product inner structure such as: cabin structures such as a bomb cabin, an engine cabin and a landing gear cabin can be limited by height and space during installation and positioning, an assembly type frame structure must be designed inside an aircraft frame, the upper part of an aircraft product and a side frame beam structure are well installed, and only the lower side of the assembly type frame is provided with an open space, so that huge troubles are brought to the design of the assembly type frame and the installation of an assembly site. In the aircraft assembly jig structure, the framework is a matrix of the jig and is mainly used for fixing and supporting the positioners and the clampers, and meanwhile, the accuracy and the stability of the spatial positions of the elements are ensured. The difficulty in designing the positioning type frame installed in the aircraft cabin is that the assembly precision, namely the stability of the type frame, is considered, the evacuation path of the type frame after assembly is considered, and the operation space of operators is ensured to be safe and stable. Therefore, there is a need for an installation positioning device and positioning method for the assembly of the internal structure of an aircraft cabin.
Disclosure of Invention
The invention aims to provide an installation positioning device and a positioning method for assembling an internal structure of an aircraft cabin, and the method can be suitable for a process flow for positioning an internal product of the aircraft cabin structure in an aviation manufacturing process.
In order to achieve the purpose, the application adopts the following technical scheme:
the utility model provides an installation positioner for aircraft cabin inner structure assembly, including fixing two sets of parallel guide rails on ground, braced skeleton, install the location skeleton of product locator, the elevating platform, braced skeleton bottom is connected with the guide rail and can slide along the guide rail, the elevating platform bottom is fixed on braced skeleton, and can follow the vertical up-and-down motion on the ground direction, the location skeleton is placed on the elevating platform, elevating platform four corners department installs floating device and locking device and is used for supporting and locking the location skeleton in the lift process, braced skeleton removes aircraft cabin lower part along the guide rail, the elevating platform lifts the location skeleton to cabin mounted position, and install the location skeleton and fix on braced skeleton, the elevating platform descends to operating personnel and carries out the required altitude of cabin assembly work and constitutes work platform behind the location skeleton in place, be used for accomplishing the assembly location of product in aircraft cabin inside.
The supporting framework comprises a chassis, four groups of upright posts, two groups of zero point positioners, two groups of cup cone cup part coarse positioning pieces and a movable sliding table mechanism, the chassis is a rectangular frame formed by welding square pipes, the size of the chassis is smaller than the size of an opening at the bottom of the aircraft cabin, the upright posts are fixed at four corners at the upper part of the chassis, and the height of the upright posts is smaller than the size of the bottom of the aircraft cabin from the ground; the top end of the upright post is respectively and crosswise provided with two groups of zero point positioners and cup part rough positioning pieces of two groups of cup cones, a movable sliding table mechanism is arranged among the zero point positioners, the cup part rough positioning pieces of the cup cones and the top end of the upright post, and the zero point positioners and the cup part rough positioning pieces of the cup cones slide at the top end of the upright post through the movable sliding table mechanism; the bottom of the chassis is provided with a sliding block matched with the guide rail.
The positioning framework comprises a main body framework, four groups of supporting legs, locking pins matched with the zero point positioners on the supporting framework, a cup cone part rough positioning piece matched with the cup cone part rough positioning piece, and a product positioner, wherein the main body framework is a rectangular framework formed by welding square pipes, the size of the rectangular framework is smaller than the size of an area surrounded by four groups of upright posts on the supporting framework, the product positioners required by in-cabin installation positioning are arranged on the main body framework, four groups of supporting legs are welded at the bottom of the framework, and the locking pins matched with the zero point positioners on the supporting framework and the cup cone part rough positioning piece matched with the cup cone part rough positioning piece are respectively and crosswise installed at the bottom of the four groups of supporting legs.
The lifting platform comprises a rigid chain lifting device, four groups of floating devices and two groups of locking devices. The lower fixed end of the rigid chain lifting device is fixedly connected to the chassis of the supporting framework, four groups of floating devices are arranged at four corners of the movable table top at the upper part and used for supporting the positioning framework, locking devices are arranged on two groups of the four groups of floating devices and distributed according to diagonal lines and used for locking the positioning framework, the highest height of the positioning framework is smaller than the ground leaving size of the bottom of the aircraft cabin when the rigid chain lifting device descends to the lowest position, and the highest height of the positioning framework is smaller than the ground leaving size of the highest position in the aircraft cabin when the rigid chain lifting device ascends to the highest position. The floating device can enable the supported positioning framework to float on a plane after being loaded, and the floating stroke is larger than the positioning tolerance of the positioning framework and the supporting framework in rough positioning fit with the cup cone. Coarse positioning guide pins are arranged on the two groups of floating devices provided with the locking devices and correspond to holes on the bottom of the positioning framework supported by the floating devices. The floating device has the zero return function after no load. The locking device comprises a powerful clamp, a clamping jaw and a proximity switch, wherein the clamping jaw is arranged at the clamp position of the powerful clamp, the proximity switch is arranged on the side surface of the powerful clamp, and is fixedly arranged on the side surface of the floating device after being connected into a whole and used for locking the positioning framework with the lifting table in the lifting process.
The positioning method of the installation positioning device for the assembly of the internal structure of the aircraft cabin comprises the following steps:
1) The product locator is assembled when the locating framework is supported on the supporting framework, so that the locating precision of the product is ensured;
2) The lifting platform supports the positioning framework to descend to the lowest position, and the supporting framework moves to the lower part of the aircraft cabin along the guide rail;
3) The locking device locks, and the lifting platform lifts the positioning framework to the highest position;
4) The locking device is opened, the lifting platform drives the positioning framework to slowly descend, the positioning framework floats into position, the cup cone positioning piece is coarsely positioned, the zero point positioner is positioned and locked until the lifting platform is separated from the supported positioning framework, and the positioning framework is completely positioned and supported on the supporting framework;
5) The lifting platform descends to the height required by the working platform of the operator, and the upper platform of the operator completes the assembly work of the products in the aircraft cabin;
6) The zero point positioner is locked and opened, and the lifting platform lifts the positioning framework to the highest position of the lifting platform when the cup cone part rough positioning piece and the locking pin on the positioning framework are separated from the support framework cup cone part rough positioning piece and the zero point positioner respectively;
7) The lifting platform drives the positioning framework to descend to the lowest position;
8) The support skeleton is withdrawn from the lower part of the aircraft cabin along the guide rail.
The positioning device has the advantages that the positioning device such as the zero point positioner and the cup cone system is utilized to ensure the assembly precision, the rigid chain lifting device and the guide rail realize the rapid switching of the assembly state and the evacuation state under the special working condition of the aircraft cabin structure, the floating device solves the problem that the positioning of the aircraft cabin structure is difficult due to the assembly error and the lifting error, the assembly positioning under the special environment of the aircraft cabin structure in the aircraft assembly is realized by combining the advantages, and the positioning device has the characteristics of strong universality, relatively low cost, full automation and the like, and has universal applicability to the process flow of positioning the product inside the aircraft cabin structure in the aviation manufacturing industry.
The present application is described in further detail below with reference to the accompanying drawings and examples.
Drawings
FIG. 1 is a schematic view of a structure of an installation positioning device for assembling an internal structure of an aircraft cabin
FIG. 2 is a schematic view of the floating and locking device
Fig. 3 is a bottom view of the positioning framework
FIG. 4 top view of a support frame
FIG. 5 is a schematic view of an assembly positioning device for assembling an internal structure of an aircraft cabin
Fig. 6 is a schematic view of an assembly positioning device for the assembly of the internal structure of an aircraft cabin
The numbering in the figures illustrates: 1. a support skeleton; 2. positioning a framework; 3. a lifting table; 4. a floating device; 5. a locking device; 6. a chassis; 7. a column; 8. a zero point positioner; 9. a cup part rough positioning piece; 10. a guide rail; 11. a moving slipway mechanism; 12. a support leg; 13. a locking pin; 14. a cone thick positioning piece; 15. coarse positioning guide pins; 16. a strong clamp; 17. clamping jaws; 18. a proximity switch; 19. an aircraft cabin.
Detailed Description
Referring to fig. 1 to 6, an installation positioning device for assembling the internal structure of an aircraft cabin 19 comprises two groups of parallel guide rails 10 fixed on the ground, a supporting framework 1, a positioning framework 2 provided with a product positioner and a lifting platform 3, wherein the bottom of the supporting framework 1 is connected with the guide rails 10 and can slide along the guide rails 10, the bottom of the lifting platform 3 is fixed on the supporting framework 1 and can move up and down along the direction perpendicular to the ground, the positioning framework 2 is placed on the lifting platform 3, a floating device 4 and a locking device 5 are arranged at four corners of the lifting platform 3 and are used for supporting and locking the positioning framework 2 in the lifting process, the supporting framework 1 moves to the lower part of the aircraft cabin 19 along the guide rails 10, the lifting platform 3 lifts the positioning framework 2 to an installation position in the cabin, the positioning framework 2 is installed and fixed on the supporting framework 1, and the lifting platform 3 descends to the height required by an operator for in-cabin assembly work after the positioning framework 2 is in place, and the product is used for completing the assembly positioning in the aircraft cabin 19.
The supporting framework 1 comprises a chassis 6, four groups of upright posts 7, two groups of zero point positioners 8, two groups of cup cone cup part rough positioning pieces 9 and a movable sliding table mechanism 11, wherein the chassis 6 is a rectangular frame formed by welding square pipes, the size of the rectangular frame is smaller than the size of an opening at the bottom of the aircraft cabin 19, the upright posts 7 are fixed at four corners at the upper part of the chassis 6, and the height of the rectangular frame is smaller than the size of the bottom of the aircraft cabin 19 from the ground; two groups of zero point positioners 8 and cup part rough positioning pieces 9 of two groups of cup cones are respectively and crosswise arranged at the top end of the upright post 7, a movable sliding table mechanism 11 is arranged between the zero point positioners 8, the cup part rough positioning pieces 9 of the cup cones and the top end of the upright post 7, and the zero point positioners 8 and the cup part rough positioning pieces 9 of the cup cones slide at the top end of the upright post 7 through the movable sliding table mechanism 11; the bottom of the chassis 6 is provided with a sliding block matched with the guide rail 10.
The positioning framework 2 comprises a main body frame, four groups of supporting legs 12, locking pins 13 matched with the zero point positioners 8 on the supporting framework 1, a cup cone part rough positioning piece 14 matched with the cup cone part rough positioning piece 9, and a product positioner, wherein the main body frame is a rectangular frame formed by welding square tubes, the size of the rectangular frame is smaller than the size of an area surrounded by four groups of upright posts 7 on the supporting framework 1, the product positioners required by cabin installation and positioning are arranged on the main body frame, four groups of supporting legs 12 are welded at the bottom of the frame, and the locking pins 13 matched with the zero point positioners 8 on the supporting framework 1 and the cup cone part rough positioning piece 14 matched with the cup cone part rough positioning piece 9 are respectively and crosswise installed at the bottoms of the four groups of supporting legs 12.
The lifting platform 3 comprises a rigid chain lifting device, four groups of floating devices 4 and two groups of locking devices 5.
The lower fixed end of the rigid chain lifting device is fixedly connected to the chassis 6 of the supporting framework 1, four groups of floating devices 4 are arranged at four corners of the movable table top at the upper part and used for supporting the positioning framework 2, two groups of the four groups of floating devices 4 are provided with locking devices 5 which are distributed according to diagonal lines and used for locking and fixing the positioning framework 2, the highest height of the positioning framework 2 is smaller than the ground leaving size of the bottom of the aircraft cabin 19 when the rigid chain lifting device descends to the lowest position, and the highest height of the positioning framework 2 is smaller than the ground leaving size of the highest position in the aircraft cabin 19 when the rigid chain lifting device ascends to the highest position.
The floating device 4 can enable the supported positioning framework 2 to float on a plane after being loaded, and the floating stroke is larger than the positioning tolerance of the rough positioning fit cup cone of the positioning framework 2 and the supporting framework 1.
The two groups of floating devices 4 provided with the locking devices 5 are provided with coarse positioning guide pins 15 which correspond to holes on the bottom of the positioning framework 2 supported by the floating devices 4.
The floating device 4 has a zero-return function after no load.
The locking device 5 comprises a powerful clamp 16, a clamping jaw 17 and a proximity switch 18, wherein the clamping jaw 17 is arranged at the clamp position of the powerful clamp 16, the proximity switch 18 is arranged on the side surface of the powerful clamp 16, and is fixedly arranged on the side surface of the floating device 4 after being connected into a whole and used for locking the positioning framework 2 with the lifting platform 3 in the lifting process.
The positioning method of the installation positioning device for the assembly of the internal structure of the aircraft cabin 19 comprises the following steps:
1) The product locator is assembled when the locating framework 2 is supported on the supporting framework 1, so that the locating precision of the product is ensured;
2) The lifting platform 3 supports the positioning framework 2 to descend to the lowest position, and the supporting framework 1 moves to the lower part of the aircraft cabin 19 along the guide rail 10;
3) The locking device 5 locks, and the lifting platform 3 lifts the positioning framework 2 to the highest position;
4) The locking device 5 is opened, the lifting platform 3 drives the positioning framework 2 to slowly descend, the positioning framework 2 floats into position, the cup cone positioning piece is positioned roughly, the zero point positioner 8 is positioned and locked until the lifting platform 3 is separated from the supported positioning framework 2, and the positioning framework 2 is positioned and supported on the supporting framework 1 completely;
5) The lifting platform 3 descends to the height required by an operator working platform, and the operator upper platform completes the product assembly work in the aircraft cabin 19;
6) When the zero point positioner 8 is locked and opened, the lifting platform 3 lifts the positioning framework 2 to the position of the positioning framework 2, and the cup cone part rough positioning piece 14 and the locking pin 13 are respectively separated from the cup cone part rough positioning piece 9 and the zero point positioner 8 of the supporting framework 1, the locking device 5 is locked and continuously lifted to the highest position of the lifting platform;
7) The lifting platform 3 drives the positioning framework 2 to descend to the lowest position;
8) The support frame 1 is withdrawn from the lower part of the aircraft cabin 19 along the guide rails 10.
Claims (8)
1. The installation positioning device for the assembly of the internal structure of the aircraft cabin is characterized by comprising two groups of parallel guide rails fixed on the ground, a supporting framework, a positioning framework provided with product positioners and a lifting table, wherein the supporting framework comprises a chassis, four groups of upright posts, two groups of zero positioners, two groups of cup cone cup part rough positioning pieces and a movable sliding table mechanism; the top end of the upright post is respectively and crosswise provided with two groups of zero point positioners and cup part rough positioning pieces of two groups of cup cones, a movable sliding table mechanism is arranged among the zero point positioners, the cup part rough positioning pieces of the cup cones and the top end of the upright post, and the zero point positioners and the cup part rough positioning pieces of the cup cones slide at the top end of the upright post through the movable sliding table mechanism; the chassis bottom is installed with guide rail complex slider, be connected with the guide rail and can follow the guide rail and slide, the elevating platform bottom is fixed on supporting framework, and can follow perpendicular to ground direction up-and-down motion, the location skeleton is placed on the elevating platform, elevating platform four corners department is installed floating device and locking device and is used for supporting and locking the location skeleton in the lift process, supporting framework moves aircraft cabin lower part along the guide rail, the elevating platform lifts the location skeleton to cabin mounted position, and install the location skeleton and fix on supporting framework, the location skeleton is in place the back elevating platform descends to the required altitude of operating personnel carrying out cabin assembly work and constitutes work platform, be used for accomplishing the assembly location of product in aircraft cabin inside.
2. The installation positioning device for the aircraft cabin internal structure assembly according to claim 1, wherein the positioning framework comprises a main body frame, four groups of supporting legs, locking pins matched with zero point positioners on the supporting framework, a cup cone part rough positioning piece matched with the cup part rough positioning piece and a product positioner, the main body frame is a rectangular frame formed by welding square tubes, the size of the main body frame is smaller than the size of an area surrounded by four groups of upright posts on the supporting framework, the product positioners required for installation and positioning in the cabin are arranged on the main body frame, four groups of supporting legs are welded at the bottom of the frame, and the locking pins matched with the zero point positioners on the supporting framework and the cup cone part rough positioning piece matched with the cup part rough positioning piece are respectively and crosswise installed at the bottoms of the four groups of supporting legs.
3. The installation positioning device for the assembly of the internal structure of the aircraft cabin according to claim 1, wherein the lifting platform comprises a rigid chain lifting device, four groups of floating devices and two groups of locking devices, the fixed ends of the lower part of the rigid chain lifting device are fixedly connected to a chassis of the supporting framework, four groups of floating devices are arranged at four corners of the upper moving table surface and used for supporting the positioning framework, locking devices are arranged on two groups of the four groups of floating devices and distributed according to diagonal lines, the locking devices are used for locking and fixing the positioning framework, the highest height of the positioning framework is smaller than the ground leaving size of the bottom of the aircraft cabin when the rigid chain lifting device descends to the lowest position, and the highest height of the positioning framework is smaller than the ground leaving size of the highest position in the aircraft cabin when the rigid chain lifting device ascends to the highest position.
4. A mounting and positioning device for assembling an internal structure of an aircraft cabin according to claim 3, wherein the floating device can enable the supporting positioning framework to float on a plane after being loaded, and the floating stroke is larger than the positioning tolerance of the rough positioning matching cup cone of the positioning framework and the supporting framework.
5. A mounting and positioning device for the assembly of the internal structure of an aircraft cabin according to claim 3, characterized in that said two sets of floating means provided with locking means are provided with coarse positioning guide pins corresponding to holes in the bottom of the positioning skeleton where they are supported by the floating means.
6. A mounting and positioning device for assembling an internal structure of an aircraft cabin according to claim 3, wherein said floating device has a zero return function after no load.
7. A mounting and positioning device for assembling the internal structure of an aircraft cabin according to claim 3, wherein the locking device comprises a strong clamp, a clamping jaw and a proximity switch, the clamping jaw is arranged at the clamp of the strong clamp, the proximity switch is arranged on the side of the strong clamp, and the proximity switch is fixedly arranged on the side of the floating device after being connected into a whole and is used for locking the positioning framework with the lifting platform in the lifting process.
8. A positioning method for an installation positioning device for the assembly of an internal structure of an aircraft cabin, characterized by comprising the steps of:
the 8-1 product locator is assembled when the locating framework is supported on the supporting framework, so that the locating precision of the product is ensured;
8-2, the lifting platform supports the positioning framework to descend to the lowest position, and the supporting framework moves to the lower part of the aircraft cabin along the guide rail;
8-3 locking the locking device, and lifting the positioning framework to the highest position by the lifting table;
8-4, opening the locking device, driving the positioning framework to slowly descend by the lifting platform, floating the positioning framework into position, coarsely positioning the cup cone positioning piece, positioning and locking the zero point positioner until the lifting platform is separated from the supported positioning framework, and completely positioning and supporting the positioning framework on the supporting framework;
8-5, the lifting platform descends to the height required by an operator working platform, and the operator upper platform completes the assembly work of the products in the aircraft cabin;
the 8-6 zero point positioner is locked and opened, and the lifting platform lifts the positioning framework to the position where the cup cone part rough positioning piece and the locking pin on the positioning framework are separated from the support framework cup cone part rough positioning piece and the zero point positioner respectively, so that the locking device is locked and continuously lifted to the highest position of the lifting platform;
8-7, the lifting platform drives the positioning framework to descend to the lowest position;
8-8 the support frame is withdrawn from the lower part of the aircraft cabin along the guide rails.
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| CN202111337434.7A CN114084369B (en) | 2021-11-12 | 2021-11-12 | Installation positioning device and positioning method for assembling internal structure of aircraft cabin |
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| CN202111337434.7A CN114084369B (en) | 2021-11-12 | 2021-11-12 | Installation positioning device and positioning method for assembling internal structure of aircraft cabin |
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| CN114084369B true CN114084369B (en) | 2023-06-23 |
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| CN115924121B (en) * | 2023-01-17 | 2023-06-06 | 哈尔滨工业大学 | Comprehensive loading test device and method for aircraft landing gear system under multiple motion states |
| CN115890547B (en) * | 2023-02-28 | 2023-05-12 | 中航成飞民用飞机有限责任公司 | Assembly tool for large aircraft cockpit multistage assembly involution integration and construction method |
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| KR101115819B1 (en) * | 2009-04-30 | 2012-03-09 | 한국항공우주산업 주식회사 | Universal platform and method of assembling aerial vehicle using the same |
| US20120110816A1 (en) * | 2010-11-08 | 2012-05-10 | The Boeing Company | Engine Loading System |
| CN203833556U (en) * | 2014-05-25 | 2014-09-17 | 山西大运汽车制造有限公司 | Lifting platform for cab front suspension assembly |
| CN111348217B (en) * | 2020-03-30 | 2021-07-06 | 杨性宇 | Dismounting and mounting equipment for aircraft landing gear |
| CN112265630A (en) * | 2020-10-27 | 2021-01-26 | 西安航空职业技术学院 | Retraction mechanism of aircraft maintenance cabin door |
| CN112977872B (en) * | 2021-03-29 | 2022-06-10 | 浙江大学 | Device and method for installing air inlet channel |
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