CN113714757B - Positioning guiding rule and positioning method for rib and beam structure assembly - Google Patents
Positioning guiding rule and positioning method for rib and beam structure assembly Download PDFInfo
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- CN113714757B CN113714757B CN202110960876.0A CN202110960876A CN113714757B CN 113714757 B CN113714757 B CN 113714757B CN 202110960876 A CN202110960876 A CN 202110960876A CN 113714757 B CN113714757 B CN 113714757B
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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
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/02—Assembly jigs
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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
- B23P2700/00—Indexing scheme relating to the articles being treated, e.g. manufactured, repaired, assembled, connected or other operations covered in the subgroups
- B23P2700/01—Aircraft parts
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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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Abstract
The rib and beam structure assembled positioning guiding rule comprises a plate-shaped structure, wherein a rib lug positioning surface and a beam edge strip positioning surface are arranged on one side edge of the positioning guiding rule body, the spatial relationship between the rib lug positioning surface and the beam edge strip positioning surface is matched with the assembling relationship between the rib and the beam structure, the rib lug positioning surface is matched with the rib lug outer surface, the beam edge strip positioning surface is matched with the beam edge strip outer surface, a rib web guiding rule is further connected to the positioning guiding rule body, the front end of the rib web guiding rule extends out of the rib lug positioning surface, and the side surface of the rib web guiding rule is matched with the rib web surface.
Description
Technical Field
The application relates to the technical field of aircraft assembly and manufacturing, in particular to an aircraft rib and beam structure assembly positioning guiding rule and a positioning method.
Background
The wing box is formed by connecting front and rear edges, wing ribs, wall plates (skins) and the like by fasteners, the wings are used as main lifting structures and main force transmission components of the airplane, and the assembly quality of the wing box directly determines the aerodynamic performance and flight safety of the whole airplane. The assembly positioning of the large aircraft takes the framework as a reference, the rib is a key for forming the wing box framework, the accuracy of rib positioning and installation is an important factor influencing the attitude of the aircraft, if the positioning of the rib is inaccurate, the attitude of the whole aircraft is difficult to ensure, meanwhile, the inaccurate positioning of the rib can bring a plurality of uncertain assembly stresses to the aircraft, the uncertain assembly stresses cannot be accurately positioned and eliminated in the aircraft assembly process, the stresses can always follow the aircraft, and great hidden trouble is brought to the flight safety and the flight life of the aircraft. The existing positioning mode for rib and beam structure assembly adopts a positioning block and a shape surface leaning block, which are inconvenient to use and require cooperation of multiple persons. The locating piece drops easily in the location adjustment in-process, needs to install repeatedly, and waste time, and in addition, every rib needs 4 locating pieces, and the size is similar, and the confusion easily causes the rib position to fix a position the mistake in the use, produces the quality risk. Therefore, a rib frame positioning device which is simple to use, convenient to operate and accurate in positioning is needed to ensure the accuracy of rib positioning and installation. The risk of personnel operation is reduced through the device, and the product quality is ensured.
Disclosure of Invention
In order to solve the technical defects, the application provides a positioning guiding rule and a positioning method for rib and beam structure assembly, the device is simple to use and convenient to operate, the fast and accurate positioning of the heading, the spanwise direction and the chord direction of the rib and the front and rear beams can be realized, and the positioning device is provided with a handheld hole, so that the positioning operation of personnel is facilitated. Ensuring the accuracy and the high efficiency of the rib positioning process.
The technical scheme adopted for achieving the purpose of the invention is as follows:
the rib comprises a rib web and rib lugs on two sides of the rib web, the beam structure comprises a beam web, liang Lijin and a beam edge strip, two ends of the rib are respectively connected with beam studs of the beam structure, and the rib and beam structure assembly positioning guiding ruler is characterized in that the positioning guiding ruler body is of a plate-shaped structure, a rib lug positioning surface and a beam edge strip positioning surface are arranged on one side of the positioning guiding ruler body, the spatial relationship between the rib lug positioning surface and the beam edge strip positioning surface is matched with the rib and beam structure assembly relationship, the rib lug positioning surface is matched with the rib lug outer surface, the beam edge strip positioning surface is matched with the beam edge strip outer surface, a rib web guiding ruler is further connected to the positioning guiding ruler body, the front end of the rib web guiding ruler extends out of the rib lug positioning surface, and the side surface of the rib web guiding ruler is matched with the rib web surface.
Further, a course locating pin is arranged between the rib lug locating surface and the beam edge strip locating surface, and the diameter of the course locating pin is consistent with the gap between the beam edge strip upper surface and the rib lug lower end surface.
Further, a beam edge strip positioning leaning block is fixed at one end of the rib lug positioning surface at one side of the positioning guiding rule body, and the surface of the beam edge strip positioning leaning block is a beam edge strip positioning surface.
Further, a beam web positioning surface is arranged on the positioning guiding rule body at the outer side of the beam edge strip positioning leaning block, and the beam web positioning surface is matched with the beam web surface of the beam structure.
The application also provides a positioning method for rib and beam structure assembly, which is characterized by comprising the following steps: 1) The method comprises the steps of positioning the lower end of a wing rib and a rear beam structure, respectively adopting a positioning guiding rule assembled by the wing rib and the beam structure on two sides of the lower end of the wing rib, respectively matching the spatial relationship between a wing rib lug positioning surface and a beam edge strip positioning surface with the assembly relationship between two sides of the lower end of the wing rib and two sides of the rear beam structure, inserting a course positioning pin of the positioning guiding rule between the upper surface of a rear beam edge strip and the lower end surface of the wing rib lug, bonding the wing rib lug positioning surface of the positioning guiding rule with the outer surface of the wing rib lug, bonding the beam edge strip positioning surface of the positioning guiding rule with the outer surface of the rear beam edge strip, and bonding the side surface of a wing rib web guiding rule of the positioning guiding rule with the surface of the wing rib web; 2) The upper end of the wing rib is positioned with the front beam structure, two sides of the upper end of the wing rib are respectively provided with a positioning guiding rule assembled by the wing rib and the beam structure, the spatial relationship between the wing rib lug positioning surface and the beam edge strip positioning surface of the positioning guiding rule is matched with the assembling relationship between the two sides of the upper end of the wing rib and the two sides of the front beam structure respectively, the wing rib lug positioning surface of the positioning guiding rule is jointed with the outer surface of the wing rib lug, the beam edge strip positioning surface of the positioning guiding rule is jointed with the outer surface of the front beam edge strip, the beam web positioning surface of the positioning guiding rule is jointed with the outer surface of the front beam web, and the side surface of the wing rib web guiding rule of the positioning guiding rule is jointed and positioned with the surface of the wing rib web.
The beneficial effects of this application lie in: this patent advantage lies in can realize the rib through one set of device with the front and back roof beam in course, exhibition to, the three ascending location of chord direction, improves the efficiency and the precision of the location of rib, positioner adopts detachable cylindric lock location in the course, can realize the rib in the quick location of course, and use and maintain conveniently, simultaneously, positioner is provided with handheld hole, makes things convenient for operating personnel's use, improves the efficiency and the convenience of location.
The present application is described in further detail below with reference to the drawings of embodiments.
Drawings
Fig. 1 is a schematic structure of a positioning guiding rule used when the lower end of a wing rib is assembled with a rear beam.
Fig. 2 is a schematic structural illustration of a positioning guiding rule used when the upper end of a wing rib is assembled with a front beam.
FIG. 3 is a schematic illustration of a method of positioning a lower end of a rib when assembled with a rear beam.
Fig. 4 is a schematic illustration of a positioning method when the upper end of the rib is assembled with the front beam.
The numbering in the figures illustrates: 1 positioning guiding rule body, 2 rib lug positioning surfaces, 3 beam edge strip positioning leaning blocks, 4 beam edge strip positioning surfaces, 5 rib web guiding rule, 6 course positioning pins, 7 hand-held holes 8 boss, 9 web locating surface, 10 rib, 11 rib web, 12 rib lug, 13 beam structure, 14 beam edge strip, 15 web, 16 beam stud.
Detailed Description
Referring to the drawings, the positioning guiding rule for assembling the wing rib and the beam structure is used for assembling and positioning the wing rib 10 and the beam structure 13 of an airplane. The rib 10 comprises a rib web 11 and rib lugs 12 on two sides of the rib web, the beam structure 13 comprises a beam edge strip 14, beam webs 15 and Liang Lijin, and two ends of the rib 10 are respectively connected with beam studs 16 of the beam structure 13.
In the embodiment, the lower end of the wing rib is assembled with the rear beam, and the positioning guiding rule structure is used in the process of assembling the wing rib with the rear beam, as shown in fig. 1; the rib upper end is assembled with the front beam using a positioning guiding rule structure as shown in fig. 2. The two positioning guiding rule bodies 1 are of plate-shaped structures, a rib lug positioning surface 2 and a beam edge strip positioning surface 4 are arranged on one side edge of the positioning guiding rule body 1, the spatial relationship between the rib lug positioning surface 2 and the beam edge strip positioning surface 4 is matched with the assembly relationship between a rib 10 and a beam structure 13, the rib lug positioning surface 2 is matched with the outer surface of a rib lug 12, the beam edge strip positioning surface 4 is matched with the outer surface of a beam edge strip 14, a rib web guiding rule 5 is further connected to the positioning guiding rule body 1, the front end of the rib web guiding rule 5 extends out of the rib lug 2 positioning surface, and the side surface of the rib web guiding rule 5 is matched with the surface of the rib web 1. In order to facilitate the hand-held operation of workers, a hand-held hole 7 is further formed in the positioning guiding rule body 1.
In the positioning guiding rule structure used when the lower end of the wing rib is assembled with the rear beam structure shown in fig. 1, a heading positioning pin 6 is arranged between a wing rib lug positioning surface 2 and a beam edge strip positioning surface 4 of the positioning guiding rule, and the diameter of the heading positioning pin 6 is consistent with the gap between the upper surface of a beam edge strip 14 and the lower end surface of a wing rib lug 12.
In order to ensure the fit between the positioning guiding rule and the surface of the beam edge strip 14, the area of the beam edge strip positioning surface 4 is increased, one end of the rib lug positioning surface 2 is fixed with a beam edge strip positioning leaning block 3 on one side of the positioning guiding rule body 1, and the surface of the beam edge strip positioning leaning block 3 is the beam edge strip positioning surface 4.
In the positioning guiding rule structure used when the upper end of the rib is assembled with the front beam structure as shown in fig. 2, the positioning guiding rule body is preferably in lap joint with the beam web, so in the embodiment, the positioning guiding rule body outside the beam edge strip positioning leaning block 3 is provided with a convex boss 8, the lower surface of the boss 8 is a beam web positioning surface 9, the beam web positioning surface 9 is matched with the outer surface of the beam web, and the beam edge strip positioning surface 4 of the beam edge strip positioning leaning block 3 is matched with the beam edge strip surface of the beam structure.
In implementation, rib web guiding rule 5 is connected with location guiding rule body 1 through the bolt for location rib is in exhibition to the position with back and forth beam, and navigation locating pin 6 one end is the location polished rod, and one end is provided with the screw thread, and the screw thread end is connected with the screw hole on the location guiding rule body 1, and the polished rod end realizes the location of rib in the direction of navigation, and beam edge strip locating surface and rib lug locating surface integrated into one piece realize the location of rib in the chord direction jointly.
The rib and beam structure assembly is positioned by using the positioning guiding ruler, the lower end of the rib 10 and the rear beam structure are positioned at first, two sides of the lower end of the rib are respectively provided with an adaptive positioning guiding ruler, and the spatial relationship between the rib lug positioning surface 2 and the beam edge strip positioning surface 4 of the positioning guiding ruler is matched with the assembly relationship between the two sides of the lower end of the rib and the two sides of the rear beam structure respectively. During positioning, the hand hole 7 of the positioning guiding rule is held by hand, the course positioning pin 6 of the positioning guiding rule is inserted between the upper surface of the rear beam edge strip 14 and the lower end surface of the wing rib lug 12, the wing rib lug positioning surface 2 of the positioning guiding rule is attached to the outer surface of the wing rib lug 12, the beam edge strip positioning surface 4 of the positioning guiding rule is attached to the outer surface of the rear beam edge strip 14, and the side surface of the wing rib web guiding rule 5 of the positioning guiding rule is attached to the surface of the wing rib web 11.
After the positioning of the lower end of the rib 10 and the rear beam structure is completed, the positioning of the upper end of the rib 10 and the front beam structure is performed. And the two sides of the upper end of the wing rib are respectively provided with an adaptive positioning guiding rule, the spatial relationship between the wing rib lug positioning surface 2 and the beam edge strip positioning surface 4 of the positioning guiding rule is matched with the assembly relationship between the two sides of the upper end of the wing rib and the two sides of the front beam structure, the wing rib lug positioning surface 2 of the positioning guiding rule is attached to the outer surface of the wing rib lug 12, the beam edge strip positioning surface 4 of the positioning guiding rule is attached to the outer surface of the front beam edge strip, the beam web positioning surface 9 of the positioning guiding rule is attached to the outer surface of the beam web 15, and the side surface of the wing rib web guiding rule 5 of the positioning guiding rule is attached to the surface of the wing rib web 11.
Claims (3)
1. The rib comprises a rib web and rib lugs at two sides of the rib web, the beam structure comprises a beam web, liang Lijin and a beam edge strip, two ends of the rib are respectively connected with beam studs of the beam structure, the rib and beam structure assembly positioning guiding ruler is characterized in that the body of the positioning guiding ruler is of a plate-shaped structure, one side edge of the positioning guiding ruler body is provided with a rib lug positioning surface and a beam edge strip positioning surface, the spatial relationship between the rib lug positioning surface and the beam edge strip positioning surface is matched with the assembly relationship between the rib and the beam structure, the rib lug positioning surface is matched with the outer surface of the rib lug, the beam edge strip positioning surface is matched with the outer surface of the beam edge strip, the rib web guiding rule is characterized in that the rib web guiding rule body is further connected with a rib lug positioning surface, the front end of the rib web guiding rule extends out of the rib lug positioning surface, the side surface of the rib web guiding rule is matched with the rib web surface, a heading positioning pin is arranged between the rib lug positioning surface and the beam edge strip positioning surface, the diameter of the heading positioning pin is consistent with the gap between the upper surface of the beam edge strip and the lower end surface of the rib lug, a beam edge strip positioning leaning block is fixed at one end of the rib lug positioning surface on one side of the positioning guiding rule body, the surface of the beam edge strip positioning leaning block is a beam edge strip positioning surface, a beam web positioning surface is arranged on the positioning guiding rule body on the outer side of the beam edge strip positioning leaning block, and the beam web positioning surface is matched with the beam web surface of the beam structure.
2. The rib and beam structure assembled positioning guide of claim 1, wherein the positioning guide body is provided with a hand-held hole.
3. The positioning method for rib and beam structure assembly is characterized by comprising the following steps: 1) Positioning the lower end of the rib and the rear beam structure, respectively adopting a positioning guiding rule assembled by the rib and the beam structure according to claim 1 or 2 at two sides of the lower end of the rib, wherein the spatial relationship between the rib lug positioning surface and the beam edge strip positioning surface of the positioning guiding rule is matched with the assembly relationship between the two sides of the lower end of the rib and the two sides of the rear beam structure respectively, inserting a heading positioning pin of the positioning guiding rule between the upper surface of the rear beam edge strip and the lower end surface of the rib lug, bonding the rib lug positioning surface of the positioning guiding rule with the outer surface of the rib lug, bonding the beam edge strip positioning surface of the positioning guiding rule with the outer surface of the rear beam edge strip, and bonding the side surface of a rib web guiding rule of the positioning guiding rule with the web surface of the rib; 2) The upper end of the wing rib is positioned with the front beam structure, two sides of the upper end of the wing rib are respectively provided with a positioning guiding rule assembled by the wing rib and the beam structure according to claim 1 or 2, the spatial relationship between the positioning surface of the wing rib lug of the positioning guiding rule and the positioning surface of the beam edge strip is matched with the assembling relationship between the two sides of the upper end of the wing rib and the two sides of the front beam structure respectively, the positioning surface of the wing rib lug of the positioning guiding rule is attached to the outer surface of the wing rib lug, and the beam edge strip of the positioning guiding rule is positioned
The surface is jointed with the outer surface of the front beam edge strip, the beam web positioning surface of the positioning guiding rule is jointed with the outer surface of the front beam web,
and (3) attaching and positioning the side surface of the rib web guiding ruler of the positioning guiding ruler with the surface of the rib web.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110960876.0A CN113714757B (en) | 2021-08-20 | 2021-08-20 | Positioning guiding rule and positioning method for rib and beam structure assembly |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110960876.0A CN113714757B (en) | 2021-08-20 | 2021-08-20 | Positioning guiding rule and positioning method for rib and beam structure assembly |
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| CN113714757A CN113714757A (en) | 2021-11-30 |
| CN113714757B true CN113714757B (en) | 2023-06-23 |
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Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4128626B2 (en) * | 1996-03-22 | 2008-07-30 | ザ・ボーイング・カンパニー | Definitive wing assembly |
| CN202572212U (en) * | 2011-12-28 | 2012-12-05 | 西北工业大学 | Wing rib assembly positioning device |
| CN202783799U (en) * | 2012-07-13 | 2013-03-13 | 哈尔滨飞机工业集团有限责任公司 | Combined spar and leading edge loading device |
| US10017277B2 (en) * | 2014-04-30 | 2018-07-10 | The Boeing Company | Apparatus, system, and method for supporting a wing assembly |
| CN104325290B (en) * | 2014-10-27 | 2016-09-28 | 德清工业智能制造技术研究院 | The body side frame of the automatic package system of clothes hanger assembles positioning tool |
| CN104647028A (en) * | 2014-12-29 | 2015-05-27 | 西北工业大学 | Digital assembly tooling of wing box |
| CN109466794B (en) * | 2018-11-22 | 2021-04-02 | 南京航空航天大学 | Force-position cooperative composite material wing box assembling method |
| CN212243882U (en) * | 2020-04-03 | 2020-12-29 | 辽宁联航神燕飞机有限公司 | Flat tailstock equipment frock of aircraft |
| CN212240779U (en) * | 2020-04-03 | 2020-12-29 | 辽宁联航神燕飞机有限公司 | Aircraft rudder assembly fixture |
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