CN105345420B - A kind of undercarriage attaching/detaching apparatus - Google Patents
A kind of undercarriage attaching/detaching apparatus Download PDFInfo
- Publication number
- CN105345420B CN105345420B CN201510770226.4A CN201510770226A CN105345420B CN 105345420 B CN105345420 B CN 105345420B CN 201510770226 A CN201510770226 A CN 201510770226A CN 105345420 B CN105345420 B CN 105345420B
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- Prior art keywords
- gear
- undercarriage
- omni
- attaching
- nose
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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
-
- 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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
- Jib Cranes (AREA)
Abstract
The invention discloses a kind of undercarriage attaching/detaching apparatus, including Omni-mobile platform, nose-gear dismounting frock and main landing gear dismounting frock；Omni-mobile platform is provided with articulated axle and lowering or hoisting gear, and the wheel of Omni-mobile platform uses Mecanum wheel；The middle and upper part of articulated axle is hinged with Omni-mobile platform rear portion, and articulated axle left and right ends are fixedly connected with the inside of the wheel of two, rear portion respectively；Lowering or hoisting gear is fixed on Omni-mobile platform front end, and by linking up with, connection dismounts frock to nose-gear and main landing gear dismounts frock and lifted；The present invention, which only needs a chassis to be equipped with two frocks, can complete the dismounting operation of undercarriage, reduce cost, reduce workload, optimize process.The present invention can realize device omnibearing movable in the plane, mobile flexible, easy to operate, man-machine close friend.
Description
Technical field
The invention belongs to the installation and removal field of undercarriage, and in particular to a kind of undercarriage attaching/detaching apparatus.
Background technology
Existing undercarriage dismounting and installation generally use frame structure, rise and fall and are placed on the frame center, mainly
In the presence of following Railway Project：1st, frame structure is difficult to Omni-mobile, pose adjustment inconvenience；2nd, need undercarriage column and rise and fall
Frame wheel is taken apart in advance, then undercarriage column and undercarriage wheel are mounted respectively into aircraft or disassembled from aircraft；
3rd, the dismounting and installation of aircraft nose landing gear and rear undercarriage need two complete equipments, with high costs.Therefore, part needs to be flown
Machine undercarriage dismantle and installation exercise enterprise not even not exclusively completed by manpower, not only increase labor intensity, drop
Low efficiency, and the dangerous property coefficient of workman's work also greatly increases.
The content of the invention
It is an object of the invention to provide a kind of undercarriage attaching/detaching apparatus, it is possible to achieve device fortune comprehensive in the plane
Dynamic, movement is flexible, easy to operate；Reduce cost, danger coefficient during reduction manual work.
The technical scheme is that：A kind of undercarriage attaching/detaching apparatus, it is characterised in that：Including Omni-mobile platform
1st, nose-gear dismounting frock 2 and main landing gear dismounting frock 3；Omni-mobile platform 1 is provided with articulated axle 12 and lowering or hoisting gear
13, the wheel 11 of Omni-mobile platform 1 uses Mecanum wheel；Cut with scissors with the rear portion of Omni-mobile platform 1 middle and upper part of articulated axle 12
Connect, the left and right ends of articulated axle 12 are fixedly connected with the inside of the wheel of two, rear portion respectively；Lowering or hoisting gear 13 is fixed on Omni-mobile
Platform front end, frock 2 is dismounted to nose-gear and main landing gear dismounting frock 3 is lifted；
Nose-gear dismounting frock 2 is electronic including outer framework 21, inner frame 22, left and right upset electric cylinder 23, front and rear upset
Cylinder 24；The front and back end of inner frame 22 is hinged with outer framework 21 respectively, left and right upset electric cylinder 23 two ends respectively with outer framework 21 and
Inner frame 22 is hinged；Front and rear upset one end of electric cylinder 24 is hinged with inner frame, and the journal stirrup of the other end and nose-gear is hinged；
Main landing gear dismounting frock 3 include main backstop 31, auxiliary support frame 32, two lifting swash plate 33, two stretch
Roller 34 and adjusting screw 35；Main backstop 31 for vertically and horizontally framework composition L-type steel structural framing, main backstop it is perpendicular
Surface is connected with lowering or hoisting gear after straight framework, and the vertical frame upper surface left and right ends of main backstop 31 are each to fix a flexible rolling
Wheel 34, two lifting swash plates 33 are connected by adjusting screw 35 with the horizontal frame left and right sides of main backstop respectively, and lifting is oblique
Plate 33 can be adjusted above and below relative level framework；Auxiliary support frame 32 is arranged in the middle part of the horizontal frame of main backstop；Auxiliary branch
Support 32 in the middle part of main landing gear with being fixedly connected；Two wheels of main landing gear are separately positioned on two lifting swash plates 33.
Beneficial effect：The installation and removal process pose adjustment of undercarriage is mainly completed by remote control, simple and convenient
Fast.Column and wheel need not be taken apart and can be attached to by the attaching/detaching apparatus on aircraft by undercarriage, reduce workload,
Optimize process.The dismounting operation of undercarriage can be completed by only needing a chassis to be equipped with two frocks, reduce cost.The present invention
Device omnibearing movable in the plane can be realized, movement is flexible, easy to operate；Using unified mounting interface, " one is only needed
+ two, chassis frock " is the dismounting operation that undercarriage can be achieved, and reduces cost；It is to be risen before can be achieved using single remote
Fall the installation and removal of frame, main landing gear also only needs simple operations to complete installation and removal, easy to use, man-machine close friend.
Brief description of the drawings
Fig. 1 is the preceding stereogram of the Omni-mobile platform of the undercarriage attaching/detaching apparatus of the present invention；
Fig. 2 is the rear stereogram of the Omni-mobile platform of the undercarriage attaching/detaching apparatus of the present invention；
Fig. 3 dismounts tool structure schematic diagram for the nose-gear of the undercarriage attaching/detaching apparatus of the present invention；
Fig. 4 dismounts tool structure schematic diagram for the main landing gear of the undercarriage attaching/detaching apparatus of the present invention；
Fig. 5 is connected for the main landing gear dismounting frock of the undercarriage attaching/detaching apparatus of the present invention with main landing gear
Structural representation.
Embodiment
To make the purpose of the present invention, content and advantage clearer, with reference to the accompanying drawings and examples, to the present invention's
Embodiment is described in further detail.
The present invention provides a kind of undercarriage attaching/detaching apparatus, including Omni-mobile platform 1, nose-gear dismounting frock 2
Frock 3 is dismounted with main landing gear；
The wheel 11 of Omni-mobile platform 1 as walking executing agency, passes through 4 servomotors using Mecanum wheel
Synchronizing speed Vector modulation is controlled, realize platform longitudinally, laterally, oblique, pivot stud and compound motion, so as to realize flat
The comprehensive traveling of platform；The middle and upper part of articulated axle 12 is hinged with the rear portion of Omni-mobile platform 1, the left and right ends of articulated axle 12 respectively with
It is fixedly connected on the inside of wheel, offsets the uneven influence moved to Omni-mobile platform in ground；Lowering or hoisting gear 13 is fixed on omnidirectional's shifting
Moving platform front end, is lifted to undercarriage dismounting frock；Nose-gear dismounts frock and main landing gear dismounts the switching of frock
Completed by linking up with form with lowering or hoisting gear cooperation, simple and fast.
Nose-gear dismounting frock 2 is electronic including outer framework 21, inner frame 22, left and right upset electric cylinder 23, front and rear upset
Cylinder 24；The front and back end of inner frame 22 is hinged with outer framework 21 respectively, left and right upset electric cylinder 23 two ends respectively with outer framework 21 and
Inner frame 22 is hinged, and realizes the left and right upset of inner frame 22；Front and rear upset one end of electric cylinder 24 is hinged with inner frame, nose-gear
Wheel be positioned in inner frame, front and rear the upset other end of electric cylinder 24 and the journal stirrup of nose-gear are hinged, and realize nose-gear
Front and rear upset；The installation and removal of nose-gear are completed using remote controller operation completely.Before aircraft nose landing gear is lifted into
After in undercarriage dismounting frock, nose-gear dismounting frock need to be only articulated on the lowering or hoisting gear of Omni-mobile platform 1, even
Control cable is connected, the step of starting Omni-mobile platform 1, remaining installation and removal undercarriage can pass through remote control completely
Complete.The bottom corner of inner frame 22 respectively sets a wedge, forms V-structure, the wheel for positioning nose-gear；Wedge shape
Block is solid metal block；Inner frame side is provided with a revolving door, and the revolving door is provided with multiple compression leading screws, by adjusting
Section compresses leading screw, and wheel is compressed.
Main landing gear dismounting frock 3 include main backstop 31, auxiliary support frame 32, two lifting swash plate 33, two stretch
Roller 34, adjusting screw 35 and universal wheel 36；
Table after the L-type steel structural framing that main backstop 31 constitutes for vertically and horizontally framework, the vertical framework of main backstop
Face is connected by hook with the lowering or hoisting gear of Omni-mobile platform, and the vertical frame upper surface left and right ends of main backstop 31 are each solid
A fixed expansion roller 34, two lifting swash plates 33 pass through the horizontal frame left and right sides of adjusting screw 35 and main backstop respectively
Connection, lifting swash plate 33 can be adjusted above and below relative level framework；Auxiliary support frame 32 is arranged in the horizontal frame of main backstop
Portion；Auxiliary support frame 32 is U-shape structure, and its front end is provided with roller, during work, is first arranged on the middle part of main landing gear 4 auxiliary
Help in the U-type groove of support frame 32 and be fixedly connected by bearing pin；It is oblique that two wheels of main landing gear are separately positioned on two liftings
On plate 33, drive lifting swash plate 33 relative level framework to move up and down by the motion of left and right adjusting screw, realize main landing gear
The adjustment of left and right posture, by the flexible adjustment for realizing main landing gear fore-and-aft direction posture of expansion roller, while Auxiliary support
What the roller on frame 32 can be easy to implement main landing gear moves forward and backward adjustment.It can be packed up equipped with three in the bottom of main backstop 31
Universal wheel 36, be easy to move main landing gear dismounting frock 3 on the ground.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, some improvement and deformation can also be made, these improve and deformed
Also it should be regarded as protection scope of the present invention.
Claims (8)
1. a kind of undercarriage attaching/detaching apparatus, it is characterised in that：Including Omni-mobile platform [1], nose-gear dismounting frock
[2] and main landing gear dismounting frock [3]；Omni-mobile platform [1] is provided with articulated axle [12] and lowering or hoisting gear [13]；Articulated axle
[12] middle and upper part is hinged with Omni-mobile platform [1] rear portion, articulated axle [12] left and right ends respectively with two, rear portion wheel
Inner side is fixedly connected；Lowering or hoisting gear [13] is fixed on Omni-mobile platform front end, dismounts frock [2] and main to nose-gear respectively
Undercarriage dismounting frock [3] is lifted；Nose-gear dismounting frock [2] is turned over including outer framework [21], inner frame [22], left and right
Turn electric cylinder [23], front and rear upset electric cylinder [24]；The front and back end of inner frame [22] is hinged with outer framework [21] respectively, and left and right is turned over
Turn electric cylinder [23] two ends to be hinged with outer framework [21] and inner frame [22] respectively；Front and rear upset electric cylinder [24] one end and inside casing
Frame is hinged, and the journal stirrup of the other end and nose-gear is hinged；Main landing gear dismounting frock [3] includes main backstop [31], auxiliary branch
Support [32], two lifting swash plates [33], two expansion rollers [34] and adjusting screw [35]；Main backstop [31] to be vertical and
Surface is connected with lowering or hoisting gear after the L-type steel structural framing of horizontal frame composition, the vertical framework of main backstop, main backstop
[31] vertical frame upper surface left and right ends are each to fix an expansion roller [34], and two lifting swash plates [33] pass through respectively adjusts
Whole leading screw [35] is connected with the horizontal frame left and right sides of main backstop, and lifting swash plate [33] can be lowered on relative level framework
It is whole；Auxiliary support frame [32] is arranged in the middle part of the horizontal frame of main backstop；The middle part of auxiliary support frame [32] and main landing gear
It is fixedly connected；Two wheels of main landing gear are separately positioned on two lifting swash plates [33].
2. a kind of undercarriage attaching/detaching apparatus according to claim 1, it is characterised in that：In main backstop [31] bottom
Equipped with least three retractable universal wheels [36].
3. a kind of undercarriage attaching/detaching apparatus according to claim 1, it is characterised in that：Nose-gear dismount frock and
Main landing gear dismounting frock is coordinated by hook with lowering or hoisting gear respectively.
4. a kind of undercarriage attaching/detaching apparatus according to claim 1, it is characterised in that：Auxiliary support frame [32] is U
Type structure, its front end is provided with roller.
5. a kind of undercarriage attaching/detaching apparatus according to claim any one of 1-4, it is characterised in that：Omni-mobile is put down
The wheel [11] of platform [1] uses Mecanum wheel.
6. a kind of undercarriage attaching/detaching apparatus according to claim any one of 1-4, it is characterised in that：Nose-gear is torn open
The inner frame bottom corner for filling frock respectively sets a wedge, forms V-structure, the wheel for positioning nose-gear.
7. a kind of undercarriage attaching/detaching apparatus according to claim 6, it is characterised in that：Wedge is solid metal
Block.
8. a kind of undercarriage attaching/detaching apparatus according to claim 7, it is characterised in that：Inner frame side is provided with one
Individual revolving door, the revolving door is provided with multiple compression leading screws, compresses leading screw by adjusting, wheel is compressed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510770226.4A CN105345420B (en) | 2015-11-11 | 2015-11-11 | A kind of undercarriage attaching/detaching apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510770226.4A CN105345420B (en) | 2015-11-11 | 2015-11-11 | A kind of undercarriage attaching/detaching apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105345420A CN105345420A (en) | 2016-02-24 |
| CN105345420B true CN105345420B (en) | 2017-08-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510770226.4A Active CN105345420B (en) | 2015-11-11 | 2015-11-11 | A kind of undercarriage attaching/detaching apparatus |
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| Country | Link |
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| CN (1) | CN105345420B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106347709B (en) * | 2016-11-07 | 2018-10-12 | 华东交通大学 | A kind of multi-model aircarrier aircraft undercarriage dismounting vehicle |
| CN107097974A (en) * | 2017-04-21 | 2017-08-29 | 上海汇聚自动化科技有限公司 | A kind of multivariant undercarriage dismounting vehicle of Omni-mobile |
| CN107054684B (en) * | 2017-06-06 | 2023-08-29 | 北京特种机械研究所 | Multi-degree-of-freedom adjusting cargo loading device |
| CN108100293B (en) * | 2017-11-17 | 2021-07-16 | 广州飞机维修工程有限公司 | Method for dismounting main undercarriage of airbus A330 aircraft |
| CN109202429B (en) * | 2018-10-29 | 2024-03-08 | 陈志勇 | Multi-angle free overturning mechanism |
| CN114572418B (en) * | 2022-04-12 | 2023-10-20 | 天津航天机电设备研究所 | Assembly vehicle for nose landing gear of airplane |
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| US3752331A (en) * | 1972-04-19 | 1973-08-14 | Fansteel Inc | Extensible lift mechanism |
| CN201168869Y (en) * | 2008-04-07 | 2008-12-24 | 山东源泽工贸有限公司 | Tool car |
| CN102528419A (en) * | 2012-01-12 | 2012-07-04 | 成都东科信航空自控设备有限公司 | Disassembling vehicle for front landing gear of airplane and control method of disassembling vehicle |
| CN103434655A (en) * | 2013-08-29 | 2013-12-11 | 西北工业大学 | Assembly test vehicle of airplane nose landing gear |
| CN103613047A (en) * | 2013-11-27 | 2014-03-05 | 中国航空工业集团公司西安飞机设计研究所 | Four-stand-bar synchronous hydraulic lifting mechanism |
| CN103894813A (en) * | 2014-04-14 | 2014-07-02 | 西北工业大学 | Mobile robot hole forming platform based on composite axle structure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100937157B1 (en) * | 2009-04-14 | 2010-01-15 | 우주쎄미텍 주식회사 | Pipe connecting apparatus |
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2015
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3752331A (en) * | 1972-04-19 | 1973-08-14 | Fansteel Inc | Extensible lift mechanism |
| CN201168869Y (en) * | 2008-04-07 | 2008-12-24 | 山东源泽工贸有限公司 | Tool car |
| CN102528419A (en) * | 2012-01-12 | 2012-07-04 | 成都东科信航空自控设备有限公司 | Disassembling vehicle for front landing gear of airplane and control method of disassembling vehicle |
| CN103434655A (en) * | 2013-08-29 | 2013-12-11 | 西北工业大学 | Assembly test vehicle of airplane nose landing gear |
| CN103613047A (en) * | 2013-11-27 | 2014-03-05 | 中国航空工业集团公司西安飞机设计研究所 | Four-stand-bar synchronous hydraulic lifting mechanism |
| CN103894813A (en) * | 2014-04-14 | 2014-07-02 | 西北工业大学 | Mobile robot hole forming platform based on composite axle structure |
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| Publication number | Publication date |
|---|---|
| CN105345420A (en) | 2016-02-24 |
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