CN108082531B - Reconfigurable aircraft wall plate assembling device - Google Patents
Reconfigurable aircraft wall plate assembling device Download PDFInfo
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- CN108082531B CN108082531B CN201711380306.4A CN201711380306A CN108082531B CN 108082531 B CN108082531 B CN 108082531B CN 201711380306 A CN201711380306 A CN 201711380306A CN 108082531 B CN108082531 B CN 108082531B
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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
- 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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Transportation (AREA)
- Aviation & Aerospace Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
The invention discloses a reconfigurable aircraft panel assembling device which is suitable for positioning and mounting skins and stringers in aircraft panel assembly, does not need additional auxiliary tools in the positioning process, and meets the assembling requirements of aircraft panels with different sizes and shapes. The device simple structure, occupation space is little, and reconfigurable degree is high, realizes arranging the curved surface setpoint when assembling to different kind aircraft wallboards, and then realizes the high-efficient high quality assembly of aircraft wallboard, and greatly reduced assembly cycle practices thrift the cost, reduces the manufacturing process in to the needs of personnel quantity, reduction staff's working strength. The reconfigurable aircraft wall plate assembly device realizes the positioning assembly requirements of different aircraft wall plates and ensures the reconfigurability of the device by adjusting the positions of the shape positioning and clamping unit and the shape positioning and clamping unit in the movable wall plate and replacing the main positioning surface positioning block of the positioning and clamping unit.
Description
Technical Field
The invention relates to the technical field of airplane digital assembly, in particular to a reconfigurable airplane wall plate assembly device.
Background
In recent years, with the successful development of domestic large passenger planes and large transport planes, the manufacture of various and large-scale airplanes becomes a new direction for the development of the aviation manufacturing industry in China, and the assembly of airplane components and parts by using reconfigurable devices is a new trend in the production and manufacturing process. The plane wallboard is used as a main component part of the plane, and the production efficiency and the manufacturing precision of the plane wallboard directly influence the whole manufacturing period and flight performance of the plane. In the traditional aircraft assembly process, the solution of wallboard location is to design one set of special location frock to each kind of wallboard, and the more common form is the column, leans on special cardboard and holder to fix a position, centre gripping skin and stringer part respectively, accomplishes the location of wallboard. The traditional pre-positioning tool has the defects of large assembly workload, high generation cost, long generation period and unstable assembly precision, and is not suitable for the requirements of low cost, high quality and quick response of the modern aircraft manufacturing industry. At present, the technical field of domestic flexible assembly tools is mainly improved on the basis of a traditional clamp plate type frame, and the reconstruction of a positioning point layout scheme is realized through a movable clamp plate. But still need be according to the corresponding cardboard of different wallboard parts preparation, the commonality of device is not strong, also is not applicable to the automatic process of riveting of boring under the high efficiency demand.
The invention patent CN103921116A discloses an aircraft panel flexible assembly system, which meets the positioning assembly requirements of different aircraft panels and realizes the flexibility of the assembly system by adjusting the positions of an inner side fixed clamping plate and an outer side fixed clamping plate and replacing an inner replaceable clamping plate and a skin replaceable clamping plate. However, the clamping plate has high processing cost and high loading and unloading difficulty, and often a plurality of operators are required to operate in a cooperative manner when the clamping plate is replaced or the position of the clamping plate is adjusted, so that the time consumption is long and the efficiency is not high.
Patent CN102306207A discloses "a flexible digital wallboard positioning device of stand array, including the frock base, bear the stand, covering border positioning unit, but integrated control system of movable covering interior shape location centre gripping unit and whole equipment, the transmission of each locating point coordinate information of wallboard to integrated control system from the displacement sensor of each moving part, carry out numerical calculation and generate the removal output of locating element by integrated control system and give servo motor, servo motor drive bears the stand, covering border positioning unit, but the removal of movable covering interior shape location centre gripping unit, give integrated control system with the degree stroke feedback separately of every module through displacement sensor. However, the positioning device adopts single-side positioning, the positioning accuracy is low relative to double-side positioning, and the capacity of resisting vibration and load caused by hole making and riveting processes in the process of assembling the aircraft wall plate is weak.
Disclosure of Invention
In order to avoid the defects in the prior art, the invention provides a reconfigurable aircraft panel assembling device. The device is suitable for the positioning and installation of skin and stringers in the assembly of the aircraft wall panels, and the assembly requirements of the aircraft wall panels with different sizes and shapes can be met without additional auxiliary tools in the positioning process. The device is simple in structure, small in occupied space and high in reconfigurable degree, the assembling period is greatly reduced, the manufacturing cost is saved, the requirement for the number of personnel in the manufacturing process is reduced, and the working strength of the personnel is reduced under the condition that the requirement for efficient and high-quality assembly of the aircraft wall panel is met.
The invention adopts the technical scheme that the wall plate inner shape positioning device comprises a wall plate inner shape positioning component and a wall plate outer shape positioning component, wherein the wall plate inner shape positioning component comprises a fixed base, a moving base, an X-axis first guide rail, an X-axis second guide rail, a Y-axis first guide rail, a Y-axis second guide rail, a plurality of guide rail sliding blocks, a plurality of ball screw transmission mechanisms, a driving motor, an upright post mounting seat, a Z-axis guide rail, a plurality of grating rulers, a plurality of bearing upright posts, a plurality of wall plate horizontal positioning devices, a plurality of wall plate inner shape positioning surface positioning units and a plurality of wall plate vertical boundary positioning baffles, a wall plate horizontal positioning device is respectively arranged above and below the narrow edge of each bearing upright post, two Z-axis guide rails are symmetrically arranged at the two sides of the wide edge of each bearing upright post, four ball screw transmission devices are arranged in the middle of the two Z-axis guide rails in a staggered manner and, the two Z-axis guide rails are respectively provided with a plurality of guide rail sliding blocks, each two guide rail sliding blocks are connected with a wallboard main positioning surface positioning unit, a Y-axis first guide rail and a Y-axis second guide rail are symmetrically arranged at two sides of the wide edge of the fixed base, a ball screw transmission mechanism is arranged between the Y-axis first guide rail and the Y-axis second guide rail and is provided with a driving motor and a grating ruler, the movable base is arranged on the Y-axis first guide rail and the Y-axis second guide rail through the guide rail sliding blocks, the bearing upright post is fixedly arranged on the movable base, an X-axis first guide rail and an X-axis second guide rail are arranged at two long edges of the movable base, a plurality of guide rail sliding blocks are arranged on the X-axis first guide rail and the X-axis second guide rail, a ball screw transmission device and a driving motor and a grating ruler are arranged between the X-axis first guide rail and the X-axis second guide rail, and an upright post mounting seat is arranged, the upright post mounting seats are symmetrically provided with bearing upright posts;
the wallboard inner shape positioning surface positioning assembly consists of a Y-axis lead screw type electric cylinder, an electric cylinder guide module and an inner shape positioning block, the Y-axis lead screw type electric cylinder is connected with the electric cylinder guide module, an inner shape positioning block is arranged at the tail end of the guide module, four wallboard clamping suckers and two stringer clamping suckers are arranged on the inner shape positioning block, the curvature of the positioning surface of the inner shape positioning block is the same as that of a wallboard to be assembled, a groove is formed in the inner shape positioning block, and one side of the groove is perpendicular to the positioning surface;
the wall plate horizontal positioning device comprises a wall plate clamping device, a Z-axis lead screw type electric cylinder and a clamping device mounting seat, wherein the clamping device mounting seat is mounted on the Z-axis lead screw type electric cylinder;
the wallboard vertical boundary positioning baffle is fixedly arranged on the fixed upright post, so that the positioning of the aircraft wallboard in the X-axis direction is realized;
wallboard appearance locating component includes fixed baseplate, moving base, the first guide rail of X axle, X axle second guide rail, the first guide rail of Y axle, Y axle second guide rail, a plurality of guide rail slider, a plurality of ball screw drive mechanism, driving motor, the column mouting seat, Z axle guide rail, many grating chi, a plurality of bearing stand, a plurality of wallboard horizontal positioning device, shape locating surface positioning unit in a plurality of wallboards, the vertical border positioning baffle of a plurality of wallboards, its concrete mutual positional relationship and relation of connection are the same with shape positioning unit in the wallboard.
The wallboard appearance locating surface positioning unit comprises Y axle lead screw formula electricity jar, electricity jar guide module and appearance locating block, and Y axle lead screw formula electricity jar is connected with electricity jar guide module, and the appearance locating block is installed at the guide module end, has arranged four wallboard centre gripping sucking discs on the appearance locating block, and the locating surface camber of main locating surface locating block is the same with the wallboard camber of required assembly.
Advantageous effects
The invention provides a reconfigurable aircraft panel assembling device which is suitable for positioning and mounting skins and stringers in aircraft panel assembly, and can meet the assembling requirements of aircraft panels of different sizes and shapes without additional auxiliary tools in the positioning process. The device is simple in structure, small in occupied space and high in reconfigurable degree, curved surface positioning points are arranged when different types of aircraft wallboards are assembled, efficient high-quality assembly of the aircraft wallboards is achieved, the assembly period is greatly reduced, cost is saved, the requirement for the number of workers in the manufacturing process is reduced, and the working strength of the workers is reduced. The device ensures the reconfigurability of the device by adjusting the positions of the shape positioning and clamping unit and the shape positioning and clamping unit in the movable wall plate and replacing the positioning and assembling requirements of the positioning and clamping unit on the main positioning surface of the positioning block of different airplane wall plates.
The main positioning face positioning block is designed from a clamping plate used in the traditional aircraft assembling process, and is characterized in that the traditional clamping plate is dispersed into a plurality of positioning blocks, so that the reconfigurability of the positioning point layout scheme of the assembling device in the wallboard assembling process is enhanced. And compare in the cardboard, the change of locating piece is more simple and convenient, and the required personnel are still less among the change process, equip simpler.
The contact of main locating surface locating piece and wallboard is face contact, compares in the automatic brill of locating end more can adapting to under the high efficiency demand of point contact and line contact and rivets. And, through arranging a plurality of vacuum chuck on main locating surface locating piece, can ensure the wallboard assembly in-process because great exogenic action to the influence that wallboard centre gripping location produced.
Drawings
The reconfigurable aircraft panel assembly device of the present invention is described in further detail below with reference to the accompanying drawings and embodiments.
Fig. 1 is a schematic structural view of a reconfigurable aircraft panel assembly apparatus of the present invention.
Figure 2 is a schematic view of the load bearing column of the present invention.
Fig. 3 is a schematic view of the wall plate primary positioning surface positioning unit of the present invention.
Fig. 4 is a schematic view of a positioning block structure in the main positioning plane of the wall plate.
Fig. 5 is a schematic view of a shape positioning block of a main positioning surface of a wall plate.
In the figure:
1. the device comprises a fixed base, a moving base, a bearing upright post, a wallboard main positioning surface positioning unit, a wallboard horizontal edge defining unit, a wallboard vertical boundary positioning block, a wallboard electric driver, a wallboard main positioning surface positioning block, a wallboard inner clamping sucker, a wallboard inner positioning surface, a wallboard outer clamping sucker, a wallboard outer positioning surface and a wallboard outer clamping sucker, wherein the fixed base is 2, the moving base is 3, the bearing upright post, the wallboard main positioning surface positioning unit is 4, the wallboard horizontal edge defining unit is 5, the wallboard vertical boundary positioning block is 6, the wallboard inner positioning block.
Detailed Description
The present embodiment is a reconfigurable aircraft panel assembly apparatus.
Referring to fig. 1 and 2, the reconfigurable aircraft panel assembly apparatus of the present embodiment includes a panel inside shape positioning assembly and a panel outside shape positioning assembly, where the main structures of the panel inside shape positioning assembly and the panel outside shape positioning assembly are the same, and the difference is that the positioning block structures of the panel inside shape positioning assembly and the outside shape positioning assembly for positioning the main positioning surface of the panel are different.
The main structure of the main positioning unit except the main positioning surface of the wall plate is described in detail by taking the wall plate inner shape positioning assembly as an example, and then the wall plate main positioning surface inner shape positioning unit and the wall plate main positioning surface outer shape positioning unit are respectively described.
The wallboard inner shape positioning assembly comprises a fixed base 1, an X-axis first guide rail, an X-axis second guide rail, a plurality of guide rail sliding blocks, a plurality of ball screw transmission mechanisms, a driving motor, a movable base, an upright post mounting seat, a Y-axis guide rail, a Z-axis guide rail, a plurality of grating rulers, a plurality of bearing upright posts, a plurality of wallboard horizontal positioning devices 5, a plurality of wallboard inner shape positioning surface positioning units 4 and a plurality of wallboard vertical boundary positioning baffles 6, wherein the upper narrow edge and the lower narrow edge of each bearing upright post are respectively provided with one wallboard horizontal positioning device 5, two Z-axis guide rails are symmetrically arranged on the two sides of the wide edge of each bearing upright post, and four ball screw transmission devices are arranged in the middle of the two Z-axis guide rails in; each lead screw transmission device is provided with a grating ruler, a plurality of guide rail sliding blocks are respectively arranged on two Z-axis guide rails, each two guide rail sliding blocks distributed on the two guide rails are connected with a wall plate main positioning surface positioning unit, a Y-axis first guide rail and a Y-axis second guide rail are arranged on the wide side of the fixed base 1 in a bolt connection mode, a ball screw transmission device and a driving motor and the grating ruler are arranged between the Y-axis first guide rail and the Y-axis second guide rail, four guide rail sliding blocks are arranged at the bottom of the movable base in a bolt connection mode and are arranged in a rectangular mode, a No. 1 bearing upright post is fixedly arranged on the movable base, an X-axis first guide rail and an X-axis second guide rail are arranged on two long sides of the movable base, a plurality of guide rail sliding blocks are arranged on the X-axis first guide rail and the X-axis second guide rail, a ball screw transmission device and a driving motor and a grating ruler are arranged between the X-axis first, and the four guide rail sliding blocks distributed on the X-axis first guide rail and the X-axis second guide rail are provided with upright post mounting seats, the three upright post mounting seats are arranged totally, and each upright post mounting seat is provided with a bearing upright post.
The horizontal edge of the wallboard defines the preceding terminal surface of unit 5 installation and stand, and every wallboard boundary positioning unit comprises a covering binding clasp and a lead screw guide rail assembled element, and the covering binding clasp is installed on the slider of lead screw guide rail assembled element, and lead screw guide rail assembled element installs on the preceding narrow terminal surface of stand, and lead screw guide rail assembled element coupling has servo motor to the covering binding clasp can carry out vertical direction's removal. The skin clamp comprises a clamp shell, a skin top plate, a fixed cylindrical stop block and a hinged pneumatic movable chuck, wherein the skin top plate, the stop block and the pneumatic movable chuck are installed on the shell, the cylindrical stop block and the chuck are installed oppositely, and the skin clamp can be used for positioning and clamping the boundary of the skin through the movement of the chuck.
The vertical boundary positioning baffle 6 of the wallboard is fixedly connected on the fixed upright post, and the positioning of the aircraft wallboard in the X-axis direction can be realized.
Referring to fig. 3-5, the main positioning surface positioning unit 4 of the wall plate can be divided into an inner positioning surface unit and an outer positioning surface unit, and the inner positioning surface unit and the outer positioning surface unit have the same structure, except that the main positioning surface positioning block mounted at the tail end of the positioning device has a different structure. The wallboard positioning unit is mutually matched with a Z-axis direction guide rail arranged on the side surface of the upright column, so that the Z-direction movement of the wallboard positioning unit is realized. Specifically, the method comprises the following steps: shape location adds the unit of holding in the wallboard and connects on the guide rail slider with bolted connection's mode, the guide rail slider is connected with Z axle guide rail, the lead screw nut of installing in the ball screw drive mechanism in the middle of the Z axle guide rail is connected with shape location unit in the wallboard with bolted connection's form, Y axle electric actuator 7 and wallboard main locating surface locating piece 8 are constituteed, can follow the Z guide rail of arranging on the stand under lead screw drive mechanism's drive and Z to grating chi motion feedback, realize Z to accurate removal. The tail end of the Y-shaped electric driver 7 is provided with a reconfigurable wall plate main positioning face inner-shaped positioning block 8 which is connected by bolts. The wall plate primary positioning face inner positioning block 8 has two forms in common in the present invention, namely a wall plate primary positioning face inner positioning block and a wall plate primary positioning face outer positioning block.
The wallboard main positioning surface inner-shaped positioning block consists of four wallboard inner-shaped clamping suckers 9, a wallboard inner-shaped positioning surface 10, two L-shaped long-truss clamping suckers 11 and an L-shaped long-truss positioning surface 12. The curvature of the wall plate inner shape positioning surface 10 adapts to the inner shape positioning of the aircraft wall plate and is used for positioning the inner shape of the aircraft wall plate. The wallboard main positioning face inner shape positioning block is provided with a groove for positioning the L-shaped stringer, and the long edge of the groove is perpendicular to the wallboard inner shape positioning face 10. Two L-shaped stringer clamping suckers 11 are arranged on the inner side of the groove of the inner-shaped positioning block to clamp the stringers. The wallboard main positioning surface inner shape positioning block is provided with four wallboard inner shape clamping suckers 9 at two sides of a wallboard inner shape positioning surface 10, so that the clamping of the wallboard on the inner surface can be realized.
The wallboard main positioning surface shape positioning block consists of a wallboard shape positioning surface 13 and four wallboard shape clamping suckers 14. The wallboard appearance locating surface 13 adapts to the aircraft wallboard appearance location, and the wallboard main locating surface appearance locating block is connected with four wallboard appearance clamping suckers 14 at two sides of the wallboard appearance locating surface 13 by threaded nuts, so that the clamping of the wallboard on the appearance surface can be realized.
Working process
(1) According to the curvature of the wall plate to be assembled, the appropriate wall plate main positioning face positioning block 8 is replaced, so that the tail end of the main positioning face positioning unit meets the curvature requirements of assembling different wall plates.
(2) And calculating the position of the main positioning surface positioning unit of the wallboard in the assembling process by adopting a dot matrix positioning method according to the size and the shape of the wallboard to be assembled. For the internal positioning unit, the position of the internal positioning unit must meet the requirement of assembling the stringer and the skin, and the stable positioning of the device on the wallboard is ensured.
(3) And respectively placing the skin and the stringer on a skin top plate of the skin clamp holder and a groove of the inner-shaped positioning unit, and enabling the numerical boundary of the wall plate to be in contact with the boundary positioning block so as to transversely position the wall plate. And (3) enabling the skin to be close to the inner shape positioning unit, and enabling the vacuum chuck to adsorb and clamp the skin and the stringer. And simultaneously, the shape positioning unit clamps the wallboard.
Claims (1)
1. A reconfigurable airplane wall plate assembling device is characterized by comprising a wall plate inner shape positioning assembly and a wall plate outer shape positioning assembly, wherein the wall plate inner shape positioning assembly comprises a fixed base, a moving base, an X-axis first guide rail, an X-axis second guide rail, a Y-axis first guide rail, a Y-axis second guide rail, a plurality of guide rail sliders, a plurality of ball screw transmission mechanisms, a driving motor, an upright post mounting seat, a Z-axis guide rail, a plurality of grating rulers, a plurality of bearing upright posts, a plurality of wall plate horizontal positioning devices, a plurality of wall plate inner shape positioning surface positioning units and a plurality of wall plate vertical boundary positioning baffles, wherein the upper narrow edge and the lower edge of each bearing upright post are respectively provided with one wall plate horizontal positioning device, two Z-axis guide rails are symmetrically arranged on the two sides of the wide edge of each bearing upright post, four ball screw transmission devices are arranged in the middle of the two Z-axis guide rails in a staggered manner and, the two Z-axis guide rails are respectively provided with a plurality of guide rail sliding blocks, each two guide rail sliding blocks are connected with a wallboard main positioning surface positioning unit, a Y-axis first guide rail and a Y-axis second guide rail are symmetrically arranged at two sides of the wide edge of the fixed base, a ball screw transmission mechanism is arranged between the Y-axis first guide rail and the Y-axis second guide rail and is provided with a driving motor and a grating ruler, the movable base is arranged on the Y-axis first guide rail and the Y-axis second guide rail through the guide rail sliding blocks, the bearing upright post is fixedly arranged on the movable base, an X-axis first guide rail and an X-axis second guide rail are arranged at two long edges of the movable base, a plurality of guide rail sliding blocks are arranged on the X-axis first guide rail and the X-axis second guide rail, a ball screw transmission device and a driving motor and a grating ruler are arranged between the X-axis first guide rail and the X-axis second guide rail, and an upright post mounting seat is arranged, the upright post mounting seats are symmetrically provided with bearing upright posts;
the wallboard inner shape positioning surface positioning assembly consists of a Y-axis lead screw type electric cylinder, an electric cylinder guide module and an inner shape positioning block, the Y-axis lead screw type electric cylinder is connected with the electric cylinder guide module, an inner shape positioning block is arranged at the tail end of the guide module, four wallboard clamping suckers and two stringer clamping suckers are arranged on the inner shape positioning block, the curvature of the positioning surface of the inner shape positioning block is the same as that of a wallboard to be assembled, a groove is formed in the inner shape positioning block, and one side of the groove is perpendicular to the positioning surface;
the wall plate horizontal positioning device comprises a wall plate clamping device, a Z-axis lead screw type electric cylinder and a clamping device mounting seat, wherein the clamping device mounting seat is mounted on the Z-axis lead screw type electric cylinder;
the wallboard vertical boundary positioning baffle is fixedly arranged on the fixed upright post, so that the positioning of the aircraft wallboard in the X-axis direction is realized;
the wallboard appearance positioning assembly comprises a fixed base, a moving base, an X-axis first guide rail, an X-axis second guide rail, a Y-axis first guide rail, a Y-axis second guide rail, a plurality of guide rail sliding blocks, a plurality of ball screw transmission mechanisms, a driving motor, an upright post mounting seat, a Z-axis guide rail, a plurality of grating rulers, a plurality of bearing upright posts, a plurality of wallboard horizontal positioning devices, a plurality of wallboard inner shape positioning surface positioning units and a plurality of wallboard vertical boundary positioning baffles, and the specific mutual position relation and connection relation of the wallboard inner shape positioning units are the same as those of the wallboard inner shape positioning units;
the wallboard appearance locating surface positioning unit comprises Y axle lead screw formula electricity jar, electricity jar guide module and appearance locating block, and Y axle lead screw formula electricity jar is connected with electricity jar guide module, and the appearance locating block is installed at the guide module end, has arranged four wallboard centre gripping sucking discs on the appearance locating block, and the locating surface camber of main locating surface locating block is the same with the wallboard camber of required assembly.
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| CN201711380306.4A CN108082531B (en) | 2017-12-20 | 2017-12-20 | Reconfigurable aircraft wall plate assembling device |
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| CN201711380306.4A CN108082531B (en) | 2017-12-20 | 2017-12-20 | Reconfigurable aircraft wall plate assembling device |
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| CN108082531B true CN108082531B (en) | 2021-04-27 |
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| CN110238779A (en) * | 2019-06-20 | 2019-09-17 | 徐州玉伟机械设备有限公司 | Clamping device is used in a kind of production of speed-changing gear box |
| CN110329539B (en) * | 2019-07-05 | 2022-07-15 | 中国飞机强度研究所 | Movable bears device in aircraft wallboard compression shear test bench |
| CN111056038B (en) * | 2019-12-05 | 2021-09-21 | 南京熊猫电子股份有限公司 | Equipment of unmanned aerial vehicle undercarriage |
| CN112975320B (en) * | 2021-02-22 | 2022-03-25 | 浙江大学 | Wing posture-adjusting butt joint bracket with turnover supporting plate |
| CN114212270B (en) * | 2021-12-08 | 2023-06-23 | 中航西安飞机工业集团股份有限公司 | Composite material wallboard shape preserving tool and shape preserving method |
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| CN107336844A (en) * | 2017-07-04 | 2017-11-10 | 西安飞机工业（集团）有限责任公司 | A kind of multiple material stringer of aircraft, wall panel skin upset docking equipment and docking calculation |
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| CN108082531A (en) | 2018-05-29 |
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