CN105345420A - Dismounting and mounting device of undercarriage - Google Patents
Dismounting and mounting device of undercarriage Download PDFInfo
- Publication number
- CN105345420A CN105345420A CN201510770226.4A CN201510770226A CN105345420A CN 105345420 A CN105345420 A CN 105345420A CN 201510770226 A CN201510770226 A CN 201510770226A CN 105345420 A CN105345420 A CN 105345420A
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- China
- Prior art keywords
- undercarriage
- omni
- gear
- 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 dismounting and mounting device of an undercarriage. The device comprises an omni-directional movement platform, a front undercarriage dismounting and mounting tool and a main undercarriage dismounting and mounting tool. A hinge bridge and a lifting device are arranged on the omni-directional movement platform, and Mecanum wheels are adopted as wheels of the omni-directional movement platform; the upper middle portion of the hinge bridge is hinged to the rear portion of the omni-directional movement platform; the left end and the right end of the hinge bridge are fixedly connected with inner sides of two wheels on the back portion; the lifting device is fixed to the front end of the omni-directional movement platform, and the front undercarriage dismounting and mounting tool and the main undercarriage dismounting and mounting tool are lifted through hook connection; and dismounting and mounting work of the undercarriage can be completed only through arrangement of two tools by one chassis, the cost is reduced, workloads are reduced, and the working procedure is optimized. The device can do omni-directional movement on a plane, movement is flexible, operation is convenient, and man-machine coordination is achieved.
Description
Technical field
The invention belongs to the installation and removal field of undercarriage, be specifically related to a kind of undercarriage attaching/detaching apparatus.
Background technology
Existing undercarriage dismounting and installation adopt frame structure usually, and undercarriage is placed in this frame center, mainly there is following Railway Project: 1, frame structure is difficult to Omni-mobile, pose adjustment inconvenience; 2, need undercarriage column and undercarriage wheel to take apart in advance, then undercarriage column and undercarriage wheel are mounted to aircraft respectively or disassemble from aircraft; 3, aircraft nose landing gear and rear undercarriage dismounting and needs two complete equipments is installed, with high costs.For this reason, the enterprise that part needs to carry out undercarriage dismounting and installation exercise not even not exclusively come by manpower, not only increases labour intensity, reduce efficiency, and the dangerous coefficient that workman works also increases greatly.
Summary of the invention
The object of this invention is to provide a kind of undercarriage attaching/detaching apparatus, can implement device omnibearing movable in the plane, mobile flexible, easy to operate; Reduce cost, reduce danger coefficient during manual work.
Technical scheme of the present invention is: a kind of undercarriage attaching/detaching apparatus, is characterized in that: comprise 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, and the wheel 11 of Omni-mobile platform 1 adopts Mecanum wheel; Middle and upper part and Omni-mobile platform 1 rear portion of articulated axle 12 are hinged, and articulated axle about 12 two ends are fixedly connected with the inner side of two wheels in rear portion respectively; Lowering or hoisting gear 13 is fixed on Omni-mobile platform front end, carries out lifting to nose-gear dismounting frock 2 and main landing gear dismounting frock 3;
Nose-gear dismounting frock 2 comprises outside framework 21, inner frame 22, left and right upset electric cylinder 23, front and back upset electric cylinder 24; The front and back end of inner frame 22 is hinged with outside framework 21 respectively, left and right upset electric cylinder 23 two ends respectively with outside framework 21 and inner frame 22 hinged; Before and after upset electric cylinder 24 one end and inner frame hinged, the journal stirrup of the other end and nose-gear is hinged;
Main landing gear dismounting frock 3 comprises main backstop 31, auxiliary support frame 32, two lifting swash plate 33, two expansion rollers 34 and adjusting screw 35; Main backstop 31 is vertical and the L-type steel structure frame of horizontal frame composition, the vertical framework rear surface of main backstop is connected with lowering or hoisting gear, the two ends, vertical frame upper surface left and right of main backstop 31 are each fixes an expansion roller 34, two lifting swash plates 33 are connected with the horizontal frame left and right sides of main backstop respectively by adjusting screw 35, and lifting swash plate 33 can adjust by relative level framework up and down; Auxiliary support frame 32 is arranged in the middle part of the horizontal frame of main backstop; Auxiliary support frame 32 is fixedly connected with the middle part of main landing gear; 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 has come mainly through remote controller, fast simple and convenient.Undercarriage does not need column and wheel to take apart to be namely mounted on aircraft by this attaching/detaching apparatus, decreases workload, optimizes operation.Only need a chassis to be equipped with the dismounting operation that two frocks can complete undercarriage, reduce cost.The present invention can implement device omnibearing movable in the plane, mobile flexible, easy to operate; Adopt unified mounting interface, only need "+two, a chassis frock " that the dismounting operation of undercarriage can be realized, reduce cost; Adopt single remote can realize the installation and removal of nose-gear, main landing gear also only needs simple operations to complete installation and removal, easy to use, man-machine close friend.
Accompanying drawing explanation
Fig. 1 is the front stereogram of the Omni-mobile platform of undercarriage attaching/detaching apparatus of the present invention;
Fig. 2 is the rear stereogram of the Omni-mobile platform of undercarriage attaching/detaching apparatus of the present invention;
Fig. 3 is the nose-gear dismounting tool structure schematic diagram of undercarriage attaching/detaching apparatus of the present invention;
Fig. 4 is the main landing gear dismounting tool structure schematic diagram of undercarriage attaching/detaching apparatus of the present invention;
Fig. 5 is the structural representation that the main landing gear dismounting frock of undercarriage attaching/detaching apparatus of the present invention and main landing gear are connected.
Detailed description of the invention
For making object of the present invention, content and advantage clearly, below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.
The invention provides a kind of undercarriage attaching/detaching apparatus, comprise Omni-mobile platform 1, nose-gear dismounting frock 2 and main landing gear dismounting frock 3;
The wheel 11 of Omni-mobile platform 1 adopts Mecanum wheel as walking executing agency, controlled by the synchronizing speed Vector modulation of 4 servomotors, longitudinal, horizontal, oblique, the pivot stud of implementation platform and compound motion, thus the comprehensive traveling of implementation platform; Middle and upper part and Omni-mobile platform 1 rear portion of articulated axle 12 are hinged, and articulated axle about 12 two ends are fixedly connected with inside wheel respectively, offset the uneven impact on Omni-mobile Platform movement in ground; Lowering or hoisting gear 13 is fixed on Omni-mobile platform front end, carries out lifting to undercarriage dismounting frock; The switching of nose-gear dismounting frock and main landing gear dismounting frock has been coordinated with lowering or hoisting gear by hook form, simple and fast.
Nose-gear dismounting frock 2 comprises outside framework 21, inner frame 22, left and right upset electric cylinder 23, front and back upset electric cylinder 24; The front and back end of inner frame 22 is hinged with outside framework 21 respectively, left and right upset electric cylinder 23 two ends respectively with outside framework 21 and inner frame 22 hinged, realize inner frame 22 left and right upset; Before and after upset electric cylinder 24 one end and inner frame hinged, the wheel of nose-gear is positioned in inner frame, and the journal stirrup of front and back upset electric cylinder 24 other end and nose-gear is hinged, and the front and back realizing nose-gear overturn; The installation and removal of the nose-gear operation that uses a teleswitch completely completes.After aircraft nose landing gear is lifted in nose-gear dismounting frock, only need nose-gear dismounting frock be articulated on the lowering or hoisting gear of Omni-mobile platform 1, control cables in connection, start Omni-mobile platform 1, the step of remaining installation and removal undercarriage can be completed by remote controller completely.Bottom inner frame 22, corner respectively arranges a wedge, forms V-structure, for locating the wheel of nose-gear; Wedge is solid metal block; Inner frame side is provided with a revolving door, and described revolving door is provided with multiple compression leading screw, compressing leading screw, being compressed by wheel by regulating.
Main landing gear dismounting frock 3 comprises main backstop 31, auxiliary support frame 32, two lifting swash plate 33, two expansion rollers 34, adjusting screw 35 and universal wheels 36;
Main backstop 31 is vertical and the L-type steel structure frame of horizontal frame composition, the vertical framework rear surface of main backstop is connected with the lowering or hoisting gear of Omni-mobile platform by hook, the two ends, vertical frame upper surface left and right of main backstop 31 are each fixes an expansion roller 34, two lifting swash plates 33 are connected with the horizontal frame left and right sides of main backstop respectively by adjusting screw 35, and lifting swash plate 33 can adjust by relative level framework up and down; Auxiliary support frame 32 is arranged in the middle part of the horizontal frame of main backstop; Auxiliary support frame 32 is U-shaped structure, and its front end is provided with roller, during work, is fixedly connected with in the U-type groove first middle part of main landing gear 4 being arranged on auxiliary support frame 32 by bearing pin; Two wheels of main landing gear are separately positioned on two lifting swash plates 33, lifting swash plate 33 relative level framework is driven to move up and down by the motion of left and right adjusting screw, realize the adjustment of main landing gear left and right attitude, by the flexible adjustment realizing main landing gear fore-and-aft direction attitude of expansion roller, the roller simultaneously on auxiliary support frame 32 can so that realize the adjustment that seesaws of main landing gear.Three retractable universal wheels 36 are housed bottom main backstop 31, are convenient to move main landing gear dismounting frock 3 on the ground.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the technology of the present invention principle; can also make some improvement and distortion, these improve and distortion also should be considered as protection scope of the present invention.
Claims (8)
1. a undercarriage attaching/detaching apparatus, is characterized in that: comprise 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]; Middle and upper part and Omni-mobile platform [1] rear portion of articulated axle [12] are hinged, and articulated axle [12] two ends, left and right are fixedly connected with the inner side of two wheels in rear portion respectively; Lowering or hoisting gear [13] is fixed on Omni-mobile platform front end, carries out lifting to nose-gear dismounting frock [2] and main landing gear dismounting frock [3]; Nose-gear dismounting frock [2] comprises outside framework [21], inner frame [22], left and right upset electric cylinder [23], front and back upset electric cylinder [24]; The front and back end of inner frame [22] is hinged with outside framework [21] respectively, left and right upset electric cylinder [23] two ends respectively with outside framework [21] and inner frame [22] hinged; Before and after upset electric cylinder [24] one end and inner frame hinged, the journal stirrup of the other end and nose-gear is hinged; Main landing gear dismounting frock [3] comprises main backstop [31], auxiliary support frame [32], two liftings swash plate [33], two expansion rollers [34] and adjusting screws [35]; Main backstop [31] is vertical and the L-type steel structure frame of horizontal frame composition, the vertical framework rear surface of main backstop is connected with lowering or hoisting gear, the two ends, vertical frame upper surface left and right of main backstop [31] are each fixes an expansion roller [34], two liftings swash plate [33] are connected with the horizontal frame left and right sides of main backstop respectively by adjusting screw [35], and lifting swash plate [33] can adjust by relative level framework up and down; Auxiliary support frame [32] is arranged in the middle part of the horizontal frame of main backstop; Auxiliary support frame [32] is fixedly connected with the middle part of main landing gear; Two wheels of main landing gear are separately positioned on two liftings swash plate [33].
2. a kind of undercarriage attaching/detaching apparatus according to claim 1, is characterized in that: in main backstop [31] bottom, at least three retractable universal wheels [36] are housed.
3. a kind of undercarriage attaching/detaching apparatus according to claim 1, is characterized in that: coordinating with lowering or hoisting gear respectively by hook of undercarriage dismounting frock and main landing gear dismounting frock.
4. a kind of undercarriage attaching/detaching apparatus according to claim 1, is characterized in that: auxiliary support frame [32] is U-shaped structure, and its front end is provided with roller.
5. a kind of undercarriage attaching/detaching apparatus according to any one of claim 1-4, is characterized in that: the wheel [11] of Omni-mobile platform [1] adopts Mecanum wheel.
6. a kind of undercarriage attaching/detaching apparatus according to any one of claim 1-4, is characterized in that: bottom the inner frame of nose-gear dismounting frock, corner respectively arranges a wedge, forms V-structure, for locating the wheel of nose-gear.
7. a kind of undercarriage attaching/detaching apparatus according to claim 6, is characterized in that: wedge is solid metal block.
8. a kind of undercarriage attaching/detaching apparatus according to claim 7, it is characterized in that: inner frame side is provided with a revolving door, described revolving door is provided with multiple compression leading screw, compressing leading screw, being compressed by wheel by regulating.
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 true CN105345420A (en) | 2016-02-24 |
| CN105345420B 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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| CN (1) | CN105345420B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106347709A (en) * | 2016-11-07 | 2017-01-25 | 华东交通大学 | Civil aircraft undercarriage assembling and disassembling vehicle suitable for multiple aircraft types |
| CN107054684A (en) * | 2017-06-06 | 2017-08-18 | 北京特种机械研究所 | A kind of multiple degrees of freedom adjusts device for loading cargos |
| 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 |
| CN108100293A (en) * | 2017-11-17 | 2018-06-01 | 广州飞机维修工程有限公司 | A kind of Air Passenger A330 aircrafts main landing gear assembly and disassembly methods |
| CN109202429A (en) * | 2018-10-29 | 2019-01-15 | 陈志勇 | Multi-angle free turnover mechanism |
| CN114572418A (en) * | 2022-04-12 | 2022-06-03 | 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 |
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| 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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Patent Citations (7)
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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 |
| KR100937157B1 (en) * | 2009-04-14 | 2010-01-15 | 우주쎄미텍 주식회사 | Pipe connecting apparatus |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106347709A (en) * | 2016-11-07 | 2017-01-25 | 华东交通大学 | Civil aircraft undercarriage assembling and disassembling vehicle suitable for multiple aircraft types |
| 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 |
| CN107054684A (en) * | 2017-06-06 | 2017-08-18 | 北京特种机械研究所 | A kind of multiple degrees of freedom adjusts device for loading cargos |
| 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 |
| CN108100293A (en) * | 2017-11-17 | 2018-06-01 | 广州飞机维修工程有限公司 | A kind of Air Passenger A330 aircrafts main landing gear assembly and disassembly methods |
| 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 |
| CN109202429A (en) * | 2018-10-29 | 2019-01-15 | 陈志勇 | Multi-angle free turnover mechanism |
| CN109202429B (en) * | 2018-10-29 | 2024-03-08 | 陈志勇 | Multi-angle free overturning mechanism |
| CN114572418A (en) * | 2022-04-12 | 2022-06-03 | 天津航天机电设备研究所 | Assembly vehicle for nose landing gear of airplane |
| 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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| Publication number | Publication date |
|---|---|
| CN105345420B (en) | 2017-08-08 |
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