CN105129069B - Wedge block cabin connecting device - Google Patents
Wedge block cabin connecting device Download PDFInfo
- Publication number
- CN105129069B CN105129069B CN201510468956.9A CN201510468956A CN105129069B CN 105129069 B CN105129069 B CN 105129069B CN 201510468956 A CN201510468956 A CN 201510468956A CN 105129069 B CN105129069 B CN 105129069B
- Authority
- CN
- China
- Prior art keywords
- wedge
- bay section
- wedge block
- groove
- screw
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Clamps And Clips (AREA)
- Connection Of Plates (AREA)
Abstract
The invention discloses a wedge block cabin connection device. At first, an airtight anchor nut is riveted on a designated position on the inner surface of a rear cabin through a rivet; when a front cabin is sleevedly connected to the rear cabin, a first wedge block, a second wedge block, a third wedge block, and a fourth wedge block are installed into the cavity through a press cover groove, wherein the first wedge block and second wedge block are pushed in to the cavity in a clockwise direction, the third wedge block and the fourth wedge block are pushed into the cavity in a counter-clockwise direction, the wedge blocks radially move to the designated positions, and through the contact slopes between the wedge blocks, two cabins are tightly pressed. A press cover is fixed on the press cover groove, the flatness of the outer surface can be guaranteed, and finally a screw is screwed into the anchor nut. The provided wedge block cabin connecting device has the advantages of large force-transmission contact area, simpleness, reliability, and simple and convenient assembly technology. The wedge blocks can be conveniently disassembled by a screw-driver groove in the wedge blocks after the screw is unscrewed.
Description
Technical field
The invention belongs to bay section interconnection technique field, more particularly to a kind of wedge bay section attachment means.
Background technology
According to the design construction and the structure of each several part, technological requirement of aircraft, for convenience manufacture, assembling, safeguard and
Storage, aircraft requires division into some detachable bay sections, according to each difference loading characteristics, build-up tolerance and close between each bay section
The requirement such as Feng Xing, designs various types of attachment.At present, domestic bay section type of attachment mainly includes：
（1）Axial bolts：Which can produce axial pre tightening force, and power transmission is simply direct, uniform force, and connection is reliable,
Coupling stiffness is big, and bearing capacity is strong, but connection frame must design spanner groove, be not suitable for the aircraft of stealthy requirement, and this company
Connect mode physical dimension larger, handling are inconvenient, it is difficult to enough meet current bay section design size and require.
（2）Radial screw：The connected mode simple structure, directly, the size for connecting frame is less, leads in medium and small caliber for power transmission
Widely use on bullet, but this connection does not produce axial force, mating surface required precision is high, bonding strength and rigidity are poor, mutually
Transsexual and sealing is poor, and required connector number is more.
（3）Ring tooth connects：The bonding strength is high, and rigidity is general, convenient disassembly, but connect the weight and size of frame it is larger,
Watertight, ring tooth processing difficulties are unable to, and need special cutter, measurer to be processed inspection, increased with checking to quality of fit is ensured
Difficulty.
Concentrate more than in addition to connected mode, also threaded connection, wedge ring connection, spring collar connection, outer snap ring connection,
Various connected modes such as interior fixture block connection, oblique bushing mode connects for screw, but consider difficulty of processing and cost, assembly or disassembly
After convenience degree, bonding strength and rigidity, using less in bay section connection.Therefore need to design one kind can meet intensity,
Rigidity and dimensional requirement, and, the connected mode of convenient disassembly not high to matching requirements.
The content of the invention
Existing aircraft bay section attachment means physical dimension is big, dismounting is inconvenient, the low technology of precision to solve for the present invention
Problem, proposes that one kind can meet aircraft bay section intensity, rigidity and dimensional requirement, and, convenient disassembly not high to matching requirements
Wedge bay section attachment means.
To solve the above problems, the present invention is adopted the technical scheme that：A kind of wedge bay section attachment means, including front deck
Section 1, rear bay section 11,1 rear end face of front bay section are provided with a projection 12；11 front end face of rear bay section is provided with a concave block 13, institute
State front bay section 1 and rear bay section 11 and socket can be coordinated by projection 12, concave block 13；The projection 12 and concave block 13 are in correspondence position point
First groove 121, the second groove 131 are not provided with；When the front bay section 1 and the socket of rear bay section 11 are integrated, first groove
121 and the second groove 131 formed an inner chamber 14；11 inner surface of rear bay section is provided with plate nut 3, and the plate nut 3 leads to
Cross rivet 11 inner surface of bay section in the rear；1 surface of front bay section, is provided with gland groove 2 above inner chamber 14；The rear deck
Section 11 circumferentially has the first wedge 4, the second wedge 5, the 3rd wedge 9 and the 4th wedge 10；1 He of front bay section
After bay section 11 is socketed afterwards, first wedge 4, the second wedge 5, the 3rd wedge 9 and the 4th wedge 10 pass through gland
Groove 2 is pushed in the inner chamber 14 respectively；The gland groove 2 is provided with gland 7, and the gland 7 is fixed on gland groove by screw 6
On 2；The screw 6 is connected through gland groove 2 with plate nut 3.
Preferably, the plate nut 3 is air-tightness plate nut.
Preferably, first wedge 4 and the second wedge 5 are symmetrical two-by-two, constitute a fixture block group.
Preferably, first wedge 4 and the second wedge 5 are pushed in the inner chamber 14 clockwise.
Preferably, the 3rd wedge 9 and the 4th wedge 10 are symmetrical two-by-two, constitute a fixture block group.
Preferably, the 3rd wedge 9 and the 4th wedge 10 are pushed in the inner chamber 14 counterclockwise.
Preferably, it is designed with first wedge 4, the second wedge 5, the 3rd wedge 9 and the 4th wedge 10
Screw-driver slot 8.
Preferably, the quantity of wedge can be adjusted according to being actually needed for bay section, can be in the circumferential appropriate position of bay section
The multigroup wedge of arrangement is put, the structural strength and rigidity of bay section is effectively improved.
Before assembling, airproof plate nut 3 is used into rivet in 11 inner surface specified location of rear bay section, current bay section first
After 1 is socketed with rear bay section 11, successively the first wedge 4, the second wedge 5, the 3rd wedge 9 and the 4th wedge 10 are passed through
Gland groove 2 is respectively charged in inner chamber 14, wherein the first wedge 4 and the second wedge 5 two are pushed clockwise, the 3rd wedge
9 and the 4th wedge 10 two push counterclockwise, be radially moved into specified location respectively, by the contact inclined-plane between wedge
By two bay sections compress, finally gland 7 is fixed on gland groove 2, it is ensured that external surface it is smooth, last screw 6 is screwed into supporting plate
Inside nut, assembling is completed.
Compared with prior art, the invention has the beneficial effects as follows：
1st, it is connected ratio with traditional bay section, the structure force transmission contact area of the present invention is big, more simple and reliable, assembly technology
Simply, conveniently；During dismounting, screw is turned on, wedge can easily be dismantled by the screw-driver slot on wedge very much.
2nd, bay section type of attachment of the invention effectively reduces the rough area of the raised or pit that bay section docking causes, and carries
The fairness of the stealthy needs in high guided missile surface.
3rd, fabrication design of the invention is ingenious, and the scope of application is wider, can be used for the bay section connection of various guided missiles and unmanned plane.
4th, it is actually needed according to nacelle, multigroup fixture block can be arranged in circumferential appropriate location, the structure for effectively improving nacelle is strong
Degree and rigidity.
Description of the drawings
Fig. 1 is a kind of wedge bay section attachment means structure chart.
Fig. 2 is A-A profiles in Fig. 1.
Fig. 3 is front bay section, rear bay section socket schematic diagram.
Fig. 4 is front bay section schematic diagram.
Fig. 5 is rear bay section schematic diagram.
Drawing reference numeral：1st, front bay section；2nd, gland groove；3rd, plate nut；4th, the first wedge；5th, the second wedge；6th, spiral shell
Nail；7th, gland；8th, screw-driver slot；9th, the 3rd wedge,；10 the 4th wedges；11st, rear bay section；12 projections；121st, the first groove；
13 concave blocks；131st, the second groove；14th, inner chamber.
Specific embodiment
More detailed description is done to embodiments of the present invention below in conjunction with accompanying drawing.
Referring to accompanying drawing 1 to accompanying drawing 2, a kind of wedge bay section attachment means, including front bay section 1, rear bay section 11, the front deck
1 rear end face of section is provided with a projection 12；11 front end face of rear bay section is provided with a concave block 13, and the front bay section 1 and rear bay section 11 are logical
Cross projection 12, concave block 13 and can coordinate socket；The projection 12 and concave block 13 correspondence position be respectively equipped with the first groove 121,
When two grooves 131, front bay section 1 and the socket of rear bay section 11 are integrated, first groove 121 and the second groove 131 are formed in one
Chamber 14；11 inner surface of rear bay section is provided with plate nut 3, and the plate nut 3 passes through rivet bay section 11 in the rear
Inner surface；1 surface of front bay section, is provided with gland groove 2 above inner chamber 14；The rear bay section 11 circumferentially has the first wedge
4th, the second wedge 5, the 3rd wedge 9 and the 4th wedge 10；After the front bay section 1 and rear bay section 11 are socketed, described first
Wedge 4, the second wedge 5, the 3rd wedge 9 and the 4th wedge 10 are pushed in the inner chamber 14 respectively by gland groove 2；
The gland groove 2 is provided with gland 7, and the gland 7 is fixed on gland groove 2 by screw 6；The screw 6 passes through gland groove 2
It is connected with plate nut 3.
Further, the plate nut 3 is air-tightness plate nut.
Further, first wedge 4 and the second wedge 5 are symmetrical two-by-two, constitute a fixture block group.
Further, first wedge 4 and the second wedge 5 are pushed in the inner chamber 14 clockwise.
Further, the 3rd wedge 9 and the 4th wedge 10 are symmetrical two-by-two, constitute a fixture block group.
Further, the 3rd wedge 9 and the 4th wedge 10 are pushed in the inner chamber 14 counterclockwise.
Further, all set on first wedge 4, the second wedge 5, the 3rd wedge 9 and the 4th wedge 10
There is screw-driver slot 8.
Further, the quantity of wedge can be adjusted according to being actually needed for bay section, can be circumferential appropriate in bay section
The multigroup wedge of location arrangements, effectively improves the structural strength and rigidity of bay section.
A kind of wedge bay section attachment means operation principle：Before assembling, first airproof plate nut 3 is existed with rivet
After 11 inner surface specified location of bay section afterwards, current bay section 1 and the socket of rear bay section 11, successively by the first wedge 4, the second wedge
5th, the 3rd wedge 9 and the 4th wedge 10 are respectively charged in inner chamber 14 by gland groove 2, wherein the first wedge 4 and second
Wedge 5 two is pushed clockwise, and the 3rd wedge 9 and the 4th wedge 10 two are pushed counterclockwise, are radially moved into respectively
Two bay sections are compressed by specified location by the contact inclined-plane between wedge, and finally gland 7 is fixed on gland groove 2, it is ensured that
External surface it is smooth, last screw 6 is screwed into inside plate nut, completes assembling.
A kind of wedge bay section attachment means installation steps are as follows：
1）Airproof plate nut 3 is riveted on into 1 inner surface specified location of rear bay section with rivet.
2）Rear bay section 11 is socketed in front bay section 1.
3）Successively by the first wedge 4, the second wedge 5,10 4 wedges of the 3rd wedge 9 and the 4th wedge point
Zhuan Ru not be in inner chamber 14, radial push is to specified location respectively, wherein the first wedge 4 and the second wedge 5 two are clockwise
Push, the 3rd wedge 9 and the 4th wedge 10 two are pushed counterclockwise, by the contact inclined-plane between wedge by front bay section
1 and rear bay section 11 compress.
4）Gland 7 is fixed on gland groove 2, fluid sealant is smeared, sealing is improved, is increased degree of protection, is finally screwed into 6
Screw.
When front bay section 1 and rear bay section 11 are separated, screw 6 is turned on, easily can be dismantled very much by the screw-driver slot on wedge
Wedge.
Listed above is only the specific embodiment of the present invention.It is clear that the invention is not restricted to above example, can also have
Many similar reshapings.One of ordinary skill in the art can directly derive from present disclosure or associate it is all
Deformation, is considered as invention which is intended to be protected.
Claims (7)
1. a kind of wedge bay section attachment means, it is characterised in that：Including front bay section（1）, rear bay section（11）, the front bay section
（1）Rear end face is provided with a projection（12）；The rear bay section（11）Front end face is provided with a concave block（13）, the front bay section（1）With it is rear
Bay section（11）By projection（12）, concave block（13）Socket can be coordinated；The projection（12）And concave block（13）Distinguish in correspondence position
It is provided with the first groove（121）, the second groove（131）；The front bay section（1）With rear bay section（11）Socket is when being integrated, and described the
One groove（121）With the second groove（131）Form an inner chamber（14）；The rear bay section（11）Inner surface is provided with plate nut（3）,
The plate nut（3）By rivet bay section in the rear（11）Inner surface；The front bay section（1）Surface, inner chamber（14）
Top is provided with gland groove（2）；The rear bay section（11）Circumferentially there is the first wedge（4）, the second wedge（5）, the 3rd wedge
Shape block（9）With the 4th wedge（10）；The front bay section（1）With rear bay section（11）After socket, first wedge（4）,
Two wedges（5）, the 3rd wedge（9）With the 4th wedge（10）By gland groove（2）The inner chamber is pushed respectively（14）It is interior；
The gland groove（2）It is provided with gland（7）, the gland（7）By screw（6）It is fixed on gland groove（2）On；The screw
（6）Through gland groove（2）With plate nut（3）Connection.
2. a kind of wedge bay section attachment means according to claim 1, it is characterised in that：The plate nut（3）For
Air-tightness plate nut.
3. a kind of wedge bay section attachment means according to claim 1, it is characterised in that：First wedge（4）
With the second wedge（5）It is symmetrical two-by-two, constitute a fixture block group.
4. a kind of wedge bay section attachment means according to claim 3, it is characterised in that：First wedge（4）
With the second wedge（5）The inner chamber is pushed clockwise（14）It is interior.
5. a kind of wedge bay section attachment means according to claim 1, it is characterised in that：3rd wedge（9）
With the 4th wedge（10）It is symmetrical two-by-two, constitute a fixture block group.
6. a kind of wedge bay section attachment means according to claim 5, it is characterised in that：3rd wedge（9）
With the 4th wedge（10）The inner chamber is pushed counterclockwise（14）It is interior.
7. a kind of wedge bay section attachment means according to any one of claim 3 to 6, it is characterised in that：Described
One wedge（4）, the second wedge（5）, the 3rd wedge（9）With the 4th wedge（10）On be designed with screw-driver slot（8）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510468956.9A CN105129069B (en) | 2015-08-04 | 2015-08-04 | Wedge block cabin connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510468956.9A CN105129069B (en) | 2015-08-04 | 2015-08-04 | Wedge block cabin connecting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105129069A CN105129069A (en) | 2015-12-09 |
| CN105129069B true CN105129069B (en) | 2017-04-26 |
Family
ID=54714759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510468956.9A Active CN105129069B (en) | 2015-08-04 | 2015-08-04 | Wedge block cabin connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105129069B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106247871A (en) * | 2016-07-27 | 2016-12-21 | 江西洪都航空工业集团有限责任公司 | A kind of cabin, aircraft circular section segment connecting method |
| CN108189999B (en) * | 2017-12-28 | 2022-04-26 | 宝鸡特种飞行器工程研究院有限公司 | Split type unmanned aerial vehicle |
| CN115230938B (en) * | 2022-08-04 | 2024-04-26 | 西北工业大学 | Quick connecting mechanism for modular unmanned aerial vehicle module replacement |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATE477175T1 (en) * | 2006-06-28 | 2010-08-15 | Airbus Operations Gmbh | AIRCRAFT FUSE ASSEMBLY CONCEPT |
| DE102007028918A1 (en) * | 2007-06-22 | 2009-01-02 | Airbus Deutschland Gmbh | Method for producing a fuselage cell of an aircraft and device |
| CN202291830U (en) * | 2011-09-09 | 2012-07-04 | 北京星航机电设备厂 | Assembling and welding device for circular welds generated by butting multiple cabin segments |
| CN202320771U (en) * | 2011-09-26 | 2012-07-11 | 江西洪都航空工业集团有限责任公司 | Connecting structure with inner fixture block for cabin sections |
| CN202329435U (en) * | 2011-12-04 | 2012-07-11 | 国营红阳机械厂 | Multilayer-structured heat-insulating integrated cabin section |
| CN202417580U (en) * | 2011-12-27 | 2012-09-05 | 四川航天系统工程研究所 | Novel sectional type cabin structure |
| CN202417579U (en) * | 2011-12-27 | 2012-09-05 | 四川航天系统工程研究所 | Novel anti-explosion structure of sectional cabin and sectional cabin with same |
| CN202964525U (en) * | 2012-11-27 | 2013-06-05 | 凯迈（洛阳）气源有限公司 | Missile bay section connection auxiliary tool |
| CN103759597B (en) * | 2014-01-14 | 2015-06-17 | 北京航空航天大学 | Missile cabin radial monoclinic bushing bolt connection structure |
-
2015
- 2015-08-04 CN CN201510468956.9A patent/CN105129069B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105129069A (en) | 2015-12-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103759597B (en) | Missile cabin radial monoclinic bushing bolt connection structure | |
| CN105129069B (en) | Wedge block cabin connecting device | |
| CN202320771U (en) | Connecting structure with inner fixture block for cabin sections | |
| IT9052829U1 (en) | PUMP IMPELLER | |
| CN103244309A (en) | Solid rocket punching composite engine shell | |
| CN106285456B (en) | A kind of combined type PDC- thrust ball bearing long-lives driving-shaft assembly | |
| CN205744184U (en) | A kind of ring key attachment structure of solid propellant rocket segmentation | |
| CN103807300A (en) | Bearing limiting system and bearing limiting method | |
| CN201763746U (en) | Self-locking retaining ring for hole | |
| CN203285566U (en) | Solid rocket ramjet subsection motor case connection structure | |
| CN208257369U (en) | A kind of underwater cable waterproof connector | |
| CN106247871A (en) | A kind of cabin, aircraft circular section segment connecting method | |
| CN209781507U (en) | Novel universal coupling | |
| CN206555381U (en) | Ball screw assembly, sealing gasket fixed structure | |
| CN114228955A (en) | Myriameter-level pressure-resistant sealed cabin of hemispherical optical window | |
| CN102588430B (en) | Shafting mechanical structure suitable for relatively large temperature change range | |
| CN202076884U (en) | Clamping hoop used for motor connection | |
| CN209444732U (en) | A kind of shaft coupling | |
| CN208474735U (en) | A kind of New type rotating joint | |
| CN105292172A (en) | Lever mechanism of rail transit braking clamp | |
| CN206234284U (en) | A kind of track traffic crown gear coupling | |
| CN211059110U (en) | Balance oil cylinder | |
| CN217713382U (en) | Connect stable automobile wheel hub ring flange | |
| CN221145023U (en) | Novel integrative lower cover of portable bearing inner race | |
| CN211494476U (en) | Three-degree-of-freedom servo turntable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |