CN113263481B - Reconfigurable modular assembly platform, system and assembly method for aircraft assembly - Google Patents

Reconfigurable modular assembly platform, system and assembly method for aircraft assembly Download PDF

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Publication number
CN113263481B
CN113263481B CN202110803380.2A CN202110803380A CN113263481B CN 113263481 B CN113263481 B CN 113263481B CN 202110803380 A CN202110803380 A CN 202110803380A CN 113263481 B CN113263481 B CN 113263481B
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corner piece
assembly
platform
upper corner
platform module
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CN113263481A (en
Inventor
隋少春
石章虎
毕修文
游诗茂
赵颖
揭璐瑞
邓军
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Chengdu Aircraft Industrial Group Co Ltd
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Chengdu Aircraft Industrial Group Co Ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
    • B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
    • 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

Abstract

The invention relates to the technical field of aircraft assembly tools, in particular to a reconfigurable modular assembly platform, a reconfigurable modular assembly system and a reconfigurable modular assembly method for aircraft assembly. According to the reconfigurable modular assembly platform for aircraft assembly, when the upper corner piece assembly and the lower corner piece assembly move relatively in the vertical direction, the transverse positioning of the positioning pin assembly cannot be influenced, so that the leveling process of the relative height between the first platform module and the second platform module and the transverse positioning between the first platform module and the second platform module are not interfered with each other, and the difficulty of the leveling process and the transverse positioning process is greatly reduced.

Description

Reconfigurable modular assembly platform, system and assembly method for aircraft assembly
Technical Field
The invention relates to the technical field of aircraft assembly tools, in particular to a reconfigurable modular assembly platform, a reconfigurable modular assembly system and a reconfigurable modular assembly method for aircraft assembly.
Background
Most of the traditional assembly fixture is designed and manufactured in a customized mode according to the assembly requirements of airplane products, and the tool is poor in reconfigurability and universality. Therefore, a large number of assembly tools need to be designed and manufactured aiming at the production line of a certain airplane type, the production and manufacturing cost of the airplane is increased, the manufacturing period of the airplane is prolonged, and the valuable storage space is also occupied. With the increase of research and development tasks of various new machine models, the design, manufacture, management and storage of the assembly tool bring higher and higher cost.
Therefore, reconfigurability and universality of the aircraft assembly tool need to be realized at present, and before the reconfigurability and the universality of an assembly platform for placing the assembly tool need to be realized.
At present, a modularized assembly platform is an important research direction for realizing the reconfigurability and the universality of the assembly platform, but a stroke interference is often generated between a leveling structure (used for enabling the heights of the adjacent assembly platforms to be flush) and a positioning structure (used for transversely positioning the adjacent assembly platforms) between the adjacent assembly platforms, so that the leveling and positioning processes are difficult to coordinate, and how to realize the leveling between the adjacent assembly platforms and the independence between the adjacent assembly platforms, so that the leveling structure and the positioning structure are not interfered with each other, is a significant problem to be overcome by technical personnel in the field.
Disclosure of Invention
The invention aims to: aiming at the problem that in the prior art, in the installation of the existing aircraft tool assembly platform, the leveling and positioning processes between adjacent assembly platforms are difficult to coordinate, a reconfigurable modular assembly platform, a reconfigurable modular assembly system and a reconfigurable modular assembly method for aircraft assembly are provided.
In order to achieve the purpose, the invention adopts the technical scheme that:
a reconfigurable modular assembly platform for aircraft assembly comprises at least two platform modules, wherein a plurality of first connecting holes for connecting stand columns are arranged on the platform modules in an array manner, one of the adjacent platform modules is a first platform module, the other one of the adjacent platform modules is a second platform module, height adjusting devices are arranged at the bottom of the first platform module and the bottom of the second platform module respectively,
the upper corner piece assembly is arranged on the first platform module, the lower corner piece assembly is arranged on the second platform module, the upper corner piece assembly is located above the lower corner piece assembly, a vertical gap is formed between the upper corner piece assembly and the lower corner piece assembly, the upper corner piece assembly and the lower corner piece assembly are positioned through positioning pin assemblies, and the positioning pin assemblies are vertically arranged.
The reconfigurable modular assembly platform for aircraft assembly comprises at least two platform modules, wherein one of the adjacent platform modules is a first platform module, the other one of the adjacent platform modules is a second platform module, and the bottoms of the first platform module and the second platform module are both provided with height adjusting devices for adjusting the relative height between the first platform module and the second platform module;
the first platform module is provided with an upper corner piece assembly, the second platform module is provided with a lower corner piece assembly, the upper corner piece assembly and the lower corner piece assembly are positioned through a positioning pin assembly, and the positioning pin assembly is vertically arranged, so that the first platform module and the second platform module can be positioned in a transverse direction through the positioning pin assembly;
meanwhile, as the upper corner blade assembly is positioned above the lower corner blade assembly, and a vertical gap is formed between the upper corner blade assembly and the lower corner blade assembly, when the relative height of the first platform module and the second platform module is adjusted by the height adjusting device, the vertical gap between the upper corner blade assembly and the lower corner blade assembly provides a vertical gap with a certain height, so that in the process, the upper corner blade assembly and the lower corner blade assembly move relatively along the vertical direction, meanwhile, the positioning pin assembly is vertically arranged, so that the transverse positioning of the positioning pin assembly cannot be influenced when the upper corner plate assembly and the lower corner plate assembly vertically move relatively, therefore, the leveling process of the relative height between the first platform module and the second platform module and the transverse positioning between the first platform module and the second platform module are not interfered with each other, and the difficulty of the leveling process and the transverse positioning process is greatly reduced.
Moreover, a vertical gap is formed between the upper corner piece assembly and the lower corner piece assembly, so that when the first platform module and the second platform module are combined in a leveling mode, large friction is generated between the upper corner piece assembly and the lower corner piece assembly, leveling operation is further facilitated, and the problem that the first platform module and the second platform module are difficult to combine due to friction is effectively avoided.
Preferably, the vertical clearance between the upper corner plate component and the lower corner plate component is [1mm,2mm ], namely the vertical clearance is more than or equal to 1mm and less than or equal to 2 mm.
For the tooling, the adjustment amount of the height adjustment and flush process of the first platform module and the second platform module is very small, which belongs to fine adjustment, so that the vertical gap between the upper corner plate assembly and the lower corner plate assembly is [1mm,2mm ], the requirement of the height displacement amount when the height adjustment of the first platform module and the second platform module is met, and meanwhile, the smaller distance between the upper corner plate assembly and the lower corner plate assembly can be ensured, so that the stress of the positioning pin assembly is better.
Preferably, the upper corner plate assembly extends out of one side of the first platform module;
the lower corner component extends out of one side of the second platform module opposite to the first platform module.
Preferably, the upper corner piece assembly comprises a first upper corner piece and a second upper corner piece which are both connected with the first platform module, the first upper corner piece is arranged at one end of one side of the first platform module, the second upper corner piece is arranged at the other end of the same side of the first platform module, the lower corner piece assembly comprises a first lower corner piece and a second lower corner piece which are both connected with the second platform module, the first lower corner piece is arranged corresponding to the first upper corner piece, and the second lower corner piece is arranged corresponding to the second upper corner piece;
the positioning pin assembly comprises a first positioning pin and a second positioning pin, and the first positioning pin and the second positioning pin are both vertically arranged;
the first upper corner piece is positioned above the first lower corner piece, a first vertical gap is formed between the first upper corner piece and the first lower corner piece, and the first upper corner piece and the first lower corner piece are in positioning fit through the first positioning pin;
the second upper corner piece is located above the second lower corner piece, a second vertical gap is also formed between the second upper corner piece and the second lower corner piece, and the second upper corner piece and the second lower corner piece are in positioning fit through the second positioning pin.
Preferably, a first round hole matched with the first positioning pin is formed in the first upper corner piece, and a second round hole matched with the first positioning pin is formed in the first lower corner piece;
and a first strip-shaped hole matched with the corresponding positioning pin assembly is formed in the second lower corner piece, the first strip-shaped hole is arranged along the connecting line direction from the first round hole to the first strip-shaped hole, and a third round hole matched with the second positioning pin is formed in the second lower corner piece.
The first positioning pin is matched with the first round hole and the second round hole respectively to serve as a reference, the second positioning pin is matched with the third round hole and the first strip-shaped hole in a positioning mode, meanwhile, the first strip-shaped hole enables the second upper corner piece and the second lower corner piece to be provided with an adjusting amount in the line direction from the first round hole to the first strip-shaped hole, and therefore the first platform module and the second platform module are convenient to position and install.
Preferably, a first gasket is arranged between the first upper corner piece and the first lower corner piece, and the thickness of the first gasket is matched with the first vertical gap.
Preferably, the reconfigurable modular assembly platform for aircraft assembly further comprises a first nut assembly, the first locating pin comprises a first abutting section, a first locating section and a first threaded connection section which are sequentially arranged along the axial direction of the first locating pin, the first abutting section abuts against one side, far away from the first lower corner piece, of the first upper corner piece, the first locating section is respectively in locating fit with the first round hole and the second round hole, and the first threaded connection section penetrates through the first round hole and the second round hole and then is in threaded fit with the first nut assembly.
Preferably, the first positioning pin and the first nut assembly press the first upper corner piece and the first lower corner piece together.
After the platform module is leveled, the first vertical gap is plugged by a first gasket, and then the first positioning pin and the first nut assembly press the first upper corner piece and the first lower corner piece together, so that the first positioning pin can also play a role in stably connecting the first platform module and the second platform module.
Preferably, a second gasket is arranged between the second upper corner piece and the second lower corner piece, and the thickness of the second gasket is matched with the second vertical gap.
Preferably, the reconfigurable modular assembly platform for aircraft assembly further comprises a second nut assembly, the second positioning pin comprises a second abutting section, a second positioning section and a second threaded connection section which are sequentially arranged along the axial direction of the second positioning pin, the second abutting section abuts against one side, away from the second lower corner piece, of the second upper corner piece, the second positioning pin is respectively in positioning fit with the first strip-shaped hole and the third round hole, and the second threaded connection section sequentially penetrates through the first strip-shaped hole and the third round hole and then is in threaded fit with the second nut assembly.
Preferably, the second positioning pin and the second nut assembly press the second upper corner piece and the second lower corner piece together.
After the platform module is leveled, the second vertical gap is plugged by a second gasket, and then the second positioning pin and the second nut assembly jointly press the second upper corner piece and the second lower corner piece, so that the second positioning pin can also play a role in stably connecting the first platform module and the second platform module.
Preferably, a compression upper corner piece is arranged between the first upper corner piece and the second upper corner piece, the compression upper corner piece is connected with the first platform module, a compression lower corner piece is arranged on the second platform module, the compression lower corner piece and the compression upper corner piece are correspondingly arranged, the compression upper corner piece is located above the compression lower corner piece, the compression upper corner piece and the compression lower corner piece are connected through a bolt assembly, the bolt assembly is vertically arranged, and a third vertical gap is formed between the compression upper corner piece and the compression lower corner piece.
Preferably, a third gasket is arranged between the compression upper corner piece and the compression lower corner piece, and the thickness of the third gasket is matched with the third vertical gap.
Preferably, the first vertical gap is [1mm,2mm ], i.e. 1mm ≦ 2 mm.
Preferably, the second vertical gap is [1mm,2mm ], i.e. 1mm ≦ 2 mm.
Preferably, the third vertical gap is [1mm,2mm ], i.e. 1mm ≦ 2 mm.
Preferably, the platform module includes skeleton and at least a slice of platform panel, platform panel detachably connect in the top of skeleton, the array arrangement has a plurality of connecting holes that are used for connecting the stand one on the platform panel.
Preferably, the platform panel is at least two pieces, wherein the height of the at least two pieces of platform panel is flush. When part of the platform panels need to be replaced, all the platform panels do not need to be replaced, and therefore cost and replacement workload are saved.
Preferably, a first connecting transition plate is detachably connected between the first platform module and the second platform module, and the first connecting transition plate is located above the upper corner plate assembly.
The arrangement of the first connecting transition plate can ensure that an operator can pass through the unobstructed area between the first platform module and the second platform module, the first connecting transition plate can be connected with the adjacent first platform module and the second platform module, the positioning between the upper corner plate component and the lower corner plate component can also achieve the purpose of connecting the first platform module and the second platform module, the first connecting transition plate is positioned above the upper corner plate component, so that at least two layers of vertical connecting relations are formed between the adjacent first platform module and the second platform module, the shearing force and the bending moment applied to the corresponding positioning pin component between the upper corner plate component and the lower corner plate component are effectively reduced, the stress applied to the corresponding positioning pin component is optimized, the firmness degree of the connection between the adjacent first platform module and the second platform module is increased, and more importantly, the connection between the first platform module and the second platform module is converted into a space connection relation from a sheet type connecting relation, therefore, the positioning pin assembly with better connection stability of the first platform module and the second platform module is provided.
Preferably, a plurality of second connecting holes for connecting the stand columns are arranged on the first connecting transition plate in an array mode, so that the stand columns can be connected to the first connecting transition plate, and the situation that the positions of the stand columns are affected by the area between the first platform module and the second platform module is avoided.
Preferably, each platform module is provided with a leveling device, and the leveling devices are used for measuring the flatness of the corresponding platform module. The leveling operation of the platform module is realized through the matching of the leveling device and the height adjusting device.
Preferably, the leveling device comprises a laser tracker target ball, a target ball seat is arranged on the platform module, and the laser tracker target ball is arranged on the target ball seat.
The reconfigurable modular assembly platform for aircraft assembly comprises at least three platform modules, wherein at least one of the rest side surfaces of the platform modules is also provided with a lower corner piece assembly, and the lower corner piece assembly is used for being connected with upper corner piece assemblies on other platform modules.
And the other platform modules are at least one of the platform modules except the platform module II in the platform modules adjacent to the platform module I.
Preferably, a first connecting transition plate is detachably connected between adjacent platform modules, the first connecting transition plate is located above the corresponding upper corner plate assembly, a second connecting transition plate is arranged between adjacent first connecting transition plates, and the second connecting transition plates are connected with at least three platform modules.
The invention also discloses a reconfigurable modular assembly platform system for airplane assembly, which comprises the reconfigurable modular assembly platform for airplane assembly, wherein a peripheral pedal assembly is connected to the periphery of the reconfigurable modular assembly platform, and the peripheral pedal assembly is positioned above the upper corner assembly and/or the lower corner assembly on the periphery of the reconfigurable modular assembly platform.
According to the reconfigurable modular assembly platform system for airplane assembly, the reconfigurable of the reconfigurable modular assembly platform is built through standardized connecting holes and modular design, the tool reuse rate is improved, and the manufacturing and design cost is reduced.
Preferably, peripheral footboard subassembly is including the section bar of marking time one and the section bar of marking time two of concatenation mutually, mark time section bar one with mark time and have contained angle A between the section bar two, contained angle A is (0, 90 degrees), mark time section bar one bottom can be dismantled and be connected with I type connecting plate, I type connecting plate with mark time section bar two can be dismantled and be connected, I type connecting plate reconfigurable modularization assembly platform is connected.
Preferably, the mark time section bar one includes the section bar unit of marking time of at least two coaxial settings, and is adjacent splice through II type connecting plate between the section bar unit of marking time, II type connecting plate with the section bar unit of marking time is followed section bar axial sliding fit of marking time.
Preferably, the bottom of the peripheral pedal assembly is connected with an angle bar, and the angle bar is connected with the side surface of the reconfigurable modular assembly platform.
The invention also discloses an assembly method of the reconfigurable modular assembly platform for airplane assembly, which comprises the following steps:
step S1: positioning a second platform module, arranging a leveling device on the second platform module, and then adjusting a height adjusting device on the second platform module according to the leveling device so as to level the second platform module;
step S2: hoisting a platform module I through a lifting rope, arranging an upper corner blade assembly on the platform module I above a lower corner blade assembly on the platform module II in a lifting rope bearing state, and ensuring that a vertical gap is formed between the upper corner blade assembly and the lower corner blade assembly;
step S3: and positioning and matching the positioning pin assembly with the corresponding upper corner plate assembly and the corresponding lower corner plate assembly, wherein the positioning pin assembly is vertically arranged.
Step S4: arranging a leveling device on the first platform module, and then adjusting a height adjusting device on the first platform module according to the leveling device so as to level the first platform module;
step S5: and measuring whether a vertical gap exists between the compression upper angle piece and the compression lower angle piece, if so, placing a third gasket in the vertical gap, and then connecting the compression upper angle piece and the compression lower angle piece through a bolt assembly.
The method for assembling the reconfigurable modular assembly platform for airplane assembly can effectively form the reconfigurable modular assembly platform for airplane assembly, realizes the reconfiguration of the reconfigurable modular assembly platform through standardized connecting holes and modular design and installation, improves the tool reuse rate and reduces the manufacturing and design cost.
The invention also discloses another method for assembling the reconfigurable modular assembly platform for airplane assembly, which comprises the following steps:
step S1: positioning the second platform module, and adjusting a height adjusting device on the second platform module to level the second platform module;
step S2: hoisting a platform module I through a lifting rope, and under the force bearing state of the lifting rope, arranging a first upper corner piece on the platform module I above a corresponding first lower corner piece, and arranging a second upper corner piece on the platform module I above a corresponding second lower corner piece;
step S3: the first upper corner piece and the corresponding first lower corner piece are matched in a positioning mode through a first positioning pin, and a vertical gap is guaranteed between the first upper corner piece and the first lower corner piece;
step S4: positioning and matching the second upper corner piece and the corresponding first lower corner piece by using a second positioning pin, and ensuring that a vertical gap is formed between the second upper corner piece and the second lower corner piece;
step S5: adjusting a height adjusting device on the first platform module to level the first platform module;
step S6: measuring whether a vertical gap exists between a first upper corner piece and the first lower corner piece, and if so, placing a first gasket in the vertical gap;
measuring whether a vertical gap exists between the second upper corner piece and the second lower corner piece, and if so, placing a second gasket in the vertical gap
Measuring whether a vertical gap exists between the compression upper corner piece and the corresponding compression lower corner piece, and if the vertical gap exists, placing the gasket III in the vertical gap;
step S7: and the pressing upper corner piece is connected with the corresponding pressing lower corner piece in a pressing manner by utilizing a bolt assembly so as to limit the vertical relative movement of the first platform module and the second platform module.
Step S8: and repeating the steps S1-S7, connecting all the platform modules into a whole, detachably connecting the first connecting transition plates between the adjacent platform modules, arranging second connecting transition plates between the adjacent first connecting transition plates, and connecting the second connecting transition plates with at least three platform modules.
According to the assembling method of the reconfigurable modular assembling platform for airplane assembly, the first upper corner piece and the first lower corner piece are in positioning fit, the second upper corner piece and the second lower corner piece are in positioning fit, and meanwhile, the upper compression corner piece and the corresponding lower compression corner piece are in compression connection, so that the adjacent platform modules can be quickly positioned and assembled, meanwhile, the first connecting transition plate is detachably connected between the adjacent platform modules, and the connecting stability between the platform modules is greatly improved.
Preferably, step S3 is specifically: and the first abutting section is abutted against one side of the first lower corner piece away from the first upper corner piece, the first positioning section is in positioning fit with the first round hole and the second round hole respectively, the first threaded connection section penetrates through the first round hole and the second round hole and then is in threaded fit with the first nut assembly, and a vertical gap is ensured between the first upper corner piece and the first lower corner piece.
Preferably, step S4 is specifically: will the second butt section with the corner piece is kept away from on the second one side looks butt of corner piece under the second, the second locating pin respectively with bar hole one and three location fit of round hole, second threaded connection section runs through in proper order behind bar hole one and the round hole three with second nut component screw-thread fit, and guarantees the corner piece is gone up to the second with have vertical clearance between the corner piece under the second.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. the reconfigurable modular assembly platform for aircraft assembly comprises at least two platform modules, wherein one of the adjacent platform modules is a first platform module, the other one of the adjacent platform modules is a second platform module, and the bottoms of the first platform module and the second platform module are both provided with height adjusting devices for adjusting the relative height between the first platform module and the second platform module;
the first platform module is provided with an upper corner piece assembly, the second platform module is provided with a lower corner piece assembly, the upper corner piece assembly and the lower corner piece assembly are positioned through a positioning pin assembly, and the positioning pin assembly is vertically arranged, so that the first platform module and the second platform module can be positioned in a transverse direction through the positioning pin assembly;
meanwhile, as the upper corner blade assembly is positioned above the lower corner blade assembly, and a vertical gap is formed between the upper corner blade assembly and the lower corner blade assembly, when the relative height of the first platform module and the second platform module is adjusted by the height adjusting device, the vertical gap between the upper corner blade assembly and the lower corner blade assembly provides a vertical gap with a certain height, so that in the process, the upper corner blade assembly and the lower corner blade assembly move relatively along the vertical direction, meanwhile, the positioning pin assembly is vertically arranged, so that the transverse positioning of the positioning pin assembly cannot be influenced when the upper corner plate assembly and the lower corner plate assembly vertically move relatively, therefore, the leveling process of the relative height between the first platform module and the second platform module and the transverse positioning between the first platform module and the second platform module are not interfered with each other, and the difficulty of the leveling process and the transverse positioning process is greatly reduced.
2. According to the reconfigurable modular assembly platform for aircraft assembly, for the tooling, the adjustment amount of the height adjustment and leveling process of the platform module I and the platform module II is small, and belongs to fine adjustment, so that the vertical gap between the upper corner plate assembly and the lower corner plate assembly is set to be 1mm or 2mm, the requirement of the height displacement amount when the height adjustment of the platform module I and the platform module II is met, and meanwhile, the smaller distance between the upper corner plate assembly and the lower corner plate assembly can be ensured, so that the stress of the positioning pin assembly is better.
3. According to the reconfigurable modular assembly platform for aircraft assembly, the first positioning pin is respectively matched with the first round hole and the second round hole as a reference, the second positioning pin is respectively matched with the third round hole and the first strip-shaped hole in a positioning manner, and meanwhile, the first strip-shaped hole enables an adjustment amount along the connecting line direction from the first round hole to the first strip-shaped hole to be formed between the second upper corner piece and the second lower corner piece, so that the first platform module and the second platform module are more convenient to position and install.
4. The reconfigurable modular assembly platform for aircraft assembly can ensure the smoothness of an operator through the area between the first platform module and the second platform module by arranging the first connecting transition plate, the first connecting transition plate can be connected with the adjacent first platform module and the second platform module, the first platform module and the second platform module can be connected due to the positioning between the upper corner plate assembly and the lower corner plate assembly, the first connecting transition plate is positioned above the upper corner plate assembly, so that the adjacent first platform module and the second platform module have at least two layers of vertical connection relations, the shearing force and the bending moment applied to the corresponding positioning pin assembly between the upper corner plate assembly and the lower corner plate assembly are effectively reduced, the stress of the corresponding positioning pin assembly is optimized, and the firmness degree of the connection between the adjacent first platform module and the second platform module is increased, more importantly, the connection between the first platform module and the second platform module is converted from a sheet type connection relation to a space connection relation, so that the pin assembly is positioned more stably when the first platform module and the second platform module are connected.
5. According to the reconfigurable modular assembly platform system for airplane assembly, the reconfigurable of the reconfigurable modular assembly platform is built through standardized connecting holes and modular design, the tool reuse rate is improved, and the manufacturing and design cost is reduced.
6. The method for assembling the reconfigurable modular assembly platform for airplane assembly can effectively form the reconfigurable modular assembly platform for airplane assembly, realizes the reconfiguration of the reconfigurable modular assembly platform through standardized connecting holes and modular design and installation, improves the tool reuse rate and reduces the manufacturing and design cost.
7. According to the assembling method of the reconfigurable modular assembling platform for airplane assembly, the first upper corner piece and the first lower corner piece are in positioning fit, the second upper corner piece and the second lower corner piece are in positioning fit, and meanwhile, the upper compression corner piece and the corresponding lower compression corner piece are in compression connection, so that the adjacent platform modules can be quickly positioned and assembled, meanwhile, the first connecting transition plate is detachably connected between the adjacent platform modules, and the connecting stability between the platform modules is greatly improved.
Drawings
FIG. 1 is a schematic structural diagram of a reconfigurable modular assembly platform for aircraft assembly in accordance with the present invention.
Fig. 2 is an enlarged view of a portion a of fig. 1 of the present invention.
Fig. 3 is a schematic structural diagram of a first platform module according to the present invention.
Fig. 4 is an exploded view of the upper and lower corner assemblies of the present invention.
Fig. 5 is an exploded view of the compression upper corner piece and the compression lower corner piece of the present invention.
Fig. 6 is an exploded view of the first platform module according to the present invention.
Fig. 7 is a schematic structural diagram of a first platform module of the present invention.
Fig. 8 is an enlarged view of a portion B of fig. 7 according to the present invention.
Fig. 9 is a schematic top view of a first stage module of the present invention (with a portion of the stage panel removed).
FIG. 10 is a mating schematic of a reconfigurable modular assembly platform system for aircraft assembly of the present invention.
Fig. 11 is a schematic structural view of a first connection transition plate of the present invention.
Fig. 12 is a schematic view of the structural arrangement of the peripheral step assembly of the present invention.
Fig. 13 is a cross-sectional view C-C of fig. 12 of the present invention.
Fig. 14 is an enlarged view of the invention from the direction D in fig. 12.
Fig. 15 is an enlarged view of the direction E in fig. 12 of the present invention.
Fig. 16 is a schematic hoisting diagram of an assembly method of the reconfigurable modular assembly platform for aircraft assembly according to the present invention.
Icon: 1-a platform module I; 11-a backbone; 12-a platform panel; 121-connecting hole one; 13-connecting the threaded hole I; 14-connecting a second threaded hole; 2-platform module two; 3-a height adjustment device; 4-upper corner piece assembly; 41-a first upper corner piece; 411-round hole one; 42-a second upper corner piece; 421-a strip-shaped hole I; 43-pressing the upper corner piece; 44-spacer one; 5-lower corner piece assembly; 51-a first lower corner piece; 511-round hole two; 52-second lower corner piece; 521-round hole three; 53-pressing the lower corner pieces; 54-a bolt assembly; 55-spacer three; 56-spacer two; 6-a dowel assembly; 61-a first locator pin; 611-a first abutment section; 612-a first positioning segment; 613-a first threaded connection section; 62-a second locating pin; 621-a second abutment section; 622-second positioning section; 623-a second threaded connection section; 63-a first nut assembly; 64-a second nut component; 7-a first connecting transition plate; 71-connecting hole two; 72-a second connecting transition plate; 73-connecting a threaded hole III; 74-connecting a threaded hole IV; 8-leveling device; 81-target ball seat; 9-a peripheral pedal assembly; 91-step section I; 911-step profile unit; 92-step section bar II; 93-I type connection plate; 94-II type connection plate; 95-angle section bar; 96-end piece; 10-reconfigurable modular assembly platform.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1
As shown in fig. 1 to 9, the reconfigurable modular assembly platform 10 for aircraft assembly according to the present embodiment includes at least two platform modules, and a plurality of connection holes 121 for connecting to pillars are arranged in an array on the platform modules.
Take wherein two adjacent platform modules as an example, one of them is platform module one 1, and the other is platform module two 2, the bottom of platform module one 1 and the bottom of platform module two 2 all are provided with height adjusting device 3, be provided with upper corner piece subassembly 4 on the platform module one 1, be provided with down corner piece subassembly 5 on the platform module two 2, upper corner piece subassembly 4 is located down corner piece subassembly 5 top, just upper corner piece subassembly 4 with have vertical clearance between the lower corner piece subassembly 5, upper corner piece subassembly 4 with fix a position through locating pin subassembly 6 between the lower corner piece subassembly 5, locating pin subassembly 6 vertical setting.
Specifically, the vertical clearance between the upper corner plate assembly 4 and the lower corner plate assembly 5 is [1mm,2mm ], for the tooling, the adjustment amount of the height adjustment flush process of the first platform module 1 and the second platform module 2 is very small, which belongs to fine adjustment, so that the vertical clearance between the upper corner plate assembly 4 and the lower corner plate assembly 5 is [1mm,2mm ], so as to meet the requirement of the height displacement amount when the height adjustment of the first platform module 1 and the second platform module 2 is carried out, and meanwhile, the smaller interval between the upper corner plate assembly 4 and the lower corner plate assembly 5 can be ensured, so that the stress of the positioning pin assembly 6 is better.
On the basis, in a further preferable mode, the upper corner piece assembly 4 extends out of one side of the first platform module 1, and the lower corner piece assembly 5 extends out of one side of the second platform module 2 opposite to the first platform module 1.
Specifically, the upper corner piece assembly 4 includes a first upper corner piece 41 and a second upper corner piece 42, the first upper corner piece 41 and the second upper corner piece 42 are both connected to the first platform module 1, the first upper corner piece 41 is disposed at one end of one side of the first platform module 1, the second upper corner piece 42 is disposed at the other end of the same side of the first platform module 1, the lower corner piece assembly 5 includes a first lower corner piece 51 and a second lower corner piece 52 both connected to the second platform module 2, the first lower corner piece 51 is disposed corresponding to the first upper corner piece 41, and the second lower corner piece 52 is disposed corresponding to the second upper corner piece 42; the positioning pin assembly 6 comprises a first positioning pin 61 and a second positioning pin 62, and the first positioning pin 61 and the second positioning pin 62 are vertically arranged; the first upper corner piece 41 is located above the first lower corner piece 51, a first vertical gap is formed between the first upper corner piece 41 and the first lower corner piece 51, and the first upper corner piece 41 and the first lower corner piece 51 are in positioning fit through the first positioning pin 61; the second upper corner piece 42 is located above the second lower corner piece 52, a second vertical gap is also formed between the second upper corner piece 42 and the second lower corner piece 52, and the second upper corner piece 42 and the second lower corner piece 52 are in positioning fit through the second positioning pin 62.
More specifically, the first upper corner piece 41 is provided with a first round hole 411 matched with the first positioning pin 61, and the first lower corner piece 51 is provided with a second round hole 511 matched with the first positioning pin 61; the second upper corner piece 42 is provided with a first strip-shaped hole 421 matched with the corresponding positioning pin assembly 6, the first strip-shaped hole 421 is arranged along the connecting line direction from the first round hole 411 to the first strip-shaped hole 421, and the second lower corner piece 52 is provided with a third round hole 521 matched with the second positioning pin 62.
By taking the first positioning pin 61 to be respectively matched with the first round hole 411 and the second round hole 511 as a reference, the second positioning pin 62 is respectively matched with the third round hole 521 and the first strip-shaped hole 421 in a positioning manner, and meanwhile, the first strip-shaped hole 421 is arranged to enable the second upper corner piece 42 and the second lower corner piece 52 to have an adjustment amount along the connecting line direction from the first round hole 411 to the first strip-shaped hole 421, so that the first platform module 1 and the second platform module 2 can be positioned and installed more conveniently.
A compressing upper corner piece 43 is arranged between the first upper corner piece 41 and the second upper corner piece 42, the compressing upper corner piece 43 is connected with the first platform module 1, a compressing lower corner piece 53 is arranged on the second platform module 2, the compressing lower corner piece 53 is arranged corresponding to the compressing upper corner piece 43, the compressing upper corner piece 43 is positioned above the compressing lower corner piece 53, the compressing upper corner piece 43 is connected with the compressing lower corner piece 53 through a bolt assembly 54, the bolt assembly 54 is vertically arranged, and specifically, a vertical gap between the compressing upper corner piece 43 and the compressing lower corner piece 53 is [1mm,2mm ].
In addition, in a further preferable mode, a first spacer 44 is disposed between the first upper corner piece 41 and the first lower corner piece 51, and a thickness of the first spacer 44 is adapted to the first vertical gap.
On the basis, in a further preferable mode, the reconfigurable modular assembly platform 10 for aircraft assembly further includes a first nut component 63, the first positioning pin 61 includes a first abutting section 611, a first positioning section 612 and a first threaded connection section 613 which are sequentially arranged along an axial direction thereof, the first abutting section 611 abuts against one side of the first upper corner piece 41 away from the first lower corner piece 51, the first positioning section 612 is respectively in positioning fit with the first round hole 411 and the second round hole 511, the first threaded connection section 613 passes through the first round hole 411 and the second round hole 511 and then is in threaded fit with the first nut component 63, and the first positioning pin 61 and the first nut component 63 jointly press the first upper corner piece 41 and the first lower corner piece 51.
After the platform module is leveled, the first vertical gap is plugged by the first gasket 44, and then the first positioning pin 61 and the first nut assembly 63 jointly press the first upper corner piece 41 and the first lower corner piece 51, so that the first positioning pin 61 can also serve the purpose of stably connecting the platform module I1 and the platform module II 2.
On the basis, in a further preferable mode, a second gasket 56 is arranged between the second upper corner piece 42 and the second lower corner piece 52, and the thickness of the second gasket 56 is adapted to the second vertical gap.
On the basis, in a further preferable mode, the reconfigurable modular assembly platform 10 for aircraft assembly further includes a second nut assembly 64, the second positioning pin 62 includes a second abutting section 621, a second positioning section 622 and a second threaded connection section 623 which are sequentially and axially arranged along the second nut assembly 64, the second abutting section 621 abuts against one side of the second upper corner piece 42, which is far away from the second lower corner piece 52, the second positioning pin 62 is respectively in positioning fit with the first strip-shaped hole 421 and the third round hole 521, and the second threaded connection section 623 sequentially penetrates through the first strip-shaped hole 421 and the third round hole 521 and then is in threaded fit with the second nut assembly 64.
The second positioning pin 62 and the second nut assembly 64 press the second upper corner piece 42 and the second lower corner piece 52 together.
After the platform module is leveled, the second vertical gap is plugged by the second gasket 56, and then the second positioning pin 62 and the second nut assembly 64 jointly press the second upper corner piece 42 and the second lower corner piece 52, so that the second positioning pin 62 can also serve the purpose of stably connecting the first platform module 1 and the second platform module 2.
The first vertical clearance is [1mm,2mm ], namely the first vertical clearance is more than or equal to 1mm and less than or equal to 2 mm.
The second vertical clearance is [1mm,2mm ], namely the second vertical clearance is more than or equal to 1mm and less than or equal to 2 mm.
Moreover, a compressing upper corner piece 43 is arranged between the first upper corner piece 41 and the second upper corner piece 42, the compressing upper corner piece 43 is connected with the first platform module 1, a compressing lower corner piece 53 is arranged on the second platform module 2, the compressing lower corner piece 53 and the compressing upper corner piece 43 are correspondingly arranged, the compressing upper corner piece 43 is positioned above the compressing lower corner piece 53, the compressing upper corner piece 43 and the compressing lower corner piece 53 are connected through a bolt assembly 54, the bolt assembly 54 is vertically arranged, a third vertical gap is formed between the compressing upper corner piece 43 and the compressing lower corner piece 53, a spacer third 55 is arranged between the compressing upper corner piece 43 and the compressing lower corner piece 53, the thickness of the spacer third 55 is matched with the third vertical gap, and the third vertical gap is [1mm,2mm ].
Specifically, the platform module includes skeleton 11 and at least one platform panel 12, platform panel 12 detachably connect in the top of skeleton 11, platform panel 12 is gone up the array and is arranged a plurality of connecting holes 121 that are used for connecting the stand, platform panel 12 is two at least, and wherein two at least platform panel 12 highly looks flush. When part of the platform panels 12 need to be replaced, all the platform panels 12 do not need to be replaced, and therefore cost and replacement workload are saved.
The first connecting transition plate 7 is detachably connected between the first platform module 1 and the second platform module 2, the first connecting transition plate 7 is positioned above the upper corner plate assembly 4, the smoothness of an operator passing through the area between the first platform module 1 and the second platform module 2 can be ensured by arranging the first connecting transition plate 7, the first connecting transition plate 7 can be connected with the adjacent first platform module 1 and the adjacent second platform module 2, the purpose of connecting the first platform module 1 and the second platform module 2 can be achieved due to the positioning between the upper corner plate assembly 4 and the lower corner assembly 5, the first connecting transition plate 7 is positioned above the upper corner plate assembly 4, so that the adjacent first platform module 1 and the second platform module 2 have at least two layers of vertical connection relations, and the shearing force and the positioning pin corresponding to the upper corner assembly 4 and the lower corner assembly 5 are effectively reduced, the stress of the corresponding positioning pin assembly 6 is optimized, the connection firmness degree of the first platform module 1 and the second platform module 2 is increased, and more importantly, the connection between the first platform module 1 and the second platform module 2 is converted into a space connection relation from a sheet type connection relation, so that the first platform module 1 and the second platform module 2 are connected with the positioning pin assembly 6 with better stability.
On the basis, in a further preferable mode, a plurality of connection holes second 71 for connecting the stand columns are arranged on the first connection transition plate 7 in an array manner, so that the stand columns can also be connected on the first connection transition plate 7, and the condition that the position of the stand columns is influenced by the area between the platform module first 1 and the platform module second 2 is avoided.
On the basis, in a further preferable mode, each platform module is provided with a leveling device 8, and the leveling devices 8 are used for measuring the flatness of the corresponding platform module. The leveling operation of the platform module is realized through the matching of the leveling device 8 and the height adjusting device 3.
Specifically, leveling device 8 includes laser tracker target ball, be provided with target ball seat 81 on the platform module, laser tracker target ball set up in on the target ball seat 81.
In the above scheme, the connecting and positioning assembly includes an upper corner piece assembly 4, a lower corner piece assembly 5 corresponding to the upper corner piece assembly 4, and a positioning pin assembly 6 used for matching the upper corner piece assembly 4 and the lower corner piece assembly 5, and also includes a pressing upper corner piece 43, a pressing lower corner piece 53 corresponding to the pressing upper corner piece 43, and a bolt assembly 54 used for pressing connection between the pressing upper corner piece 43 and the pressing lower corner piece 53.
Specifically, the reconfigurable modular assembly platform 10 for aircraft assembly according to the present embodiment includes a plurality of platform modules, and each platform module has the following dimensions: 2860mm in length and 1960mm in width, platform modules are connected end to form a reconfigurable modular assembly platform 10 for aircraft assembly, and the distance between adjacent platform modules is 140 mm; the adjacent platform modules are connected into a whole through a first connecting transition plate 7 and a connecting positioning component; the transition connection board comprises two specifications, namely a first connection transition board 7 and a second connection transition board 72: the first connecting transition plate 7 is mainly laid in the area between the two platform modules and is connected and tensioned with the framework 11 of the platform modules through screws.
The utility model discloses a laser tracker target ball mounting structure, including platform module upper surface, platform panel 12 is last to be used for the platform panel 12 and the skeleton 11 along transversely with vertically arranging M16's connecting hole 121 according to 50mm interval, wherein take notched connecting screw hole 13 and connecting screw hole two 14 all around to be used for being connected between the platform panel 12 and the skeleton 11, the target ball seat 81 that the skeleton 11 four corners distributes is used for the installation of laser tracker target ball, also be used for frock skeleton installation reference hole setting, cover with the nylon round pad after the assembly, prevent that dust from falling in the hole, influence the assembly precision, all the other connecting holes 121 then are used for stand subassembly 2 and mounting platform 1's assembly, specifically, target ball seat 81 is the counter sink.
Specifically, the assembly platform described in this embodiment is used for constructing a base of an assembly fixture in the following, and the assembly fixture needs to arrange reference points around the fixture according to the "maximum surrounding principle" as reference points for establishing an aircraft coordinate system by the whole fixture. Therefore, the target ball seats are uniformly arranged on the platform, and the purpose is to conveniently select proper points as assembly reference holes at any position according to the assembly requirements of the tool.
The requirements on the aperture precision and the surface roughness of the target seat hole are high, and the target seat hole needs to be matched with a target seat of a laser tracker when in use; on the other hand, the target seat hole is used as a reference hole, and the precision requirement is high, so that the hole needs to be protected from dust when not used.
The column base interval 150mm sets up long round hole 100mm long to make the column subassembly that is in different positions all can be connected with the screw hole on the platform panel 12, increase the assembly flexibility.
Compared with the existing assembly platform, the reconfigurable modular assembly platform 10 for aircraft assembly saves storage space by more than eighty percent.
No tongue-and-groove connection or side connection block is adopted between adjacent platform modules because single platform module weight is great, adopts the tongue-and-groove connection to be difficult to guarantee the alignment of tongue-and-groove, and it is convenient and high-efficient inadequately to install.
The difficulty between adjacent platform modules after modularization is installation and tensioning, and the reconfigurable modularized assembling platform 10 of the embodiment ensures the integral structural strength and the shearing resistance of the framework in a pin and plate mode by connecting the positioning assembly and the transition connecting plate; and meanwhile, when the weight of the module is larger, the convenience and high efficiency of module installation are improved.
Compared with the convenience of tongue-and-groove connection in the assembling process of adjacent platform modules, the effects of integrity, structural strength and shearing resistance of the reconfigurable modular assembling platform 10 after assembly are ensured.
The first strip-shaped hole 421 and the first round hole 411 are matched for use, so that the positioning accuracy and stability of adjacent platform modules in butt joint are ensured, and the first strip-shaped hole 421 and the first round hole 411 are respectively positioned at four corners of the peripheral edge of each platform module; bolt assemblies 54 are located at the middle of the peripheral edges of the platform module for tightly connecting the upper corner piece 43 with the corresponding lower corner piece 53.
Three groups of connection forms of the upper corner piece assembly 4, the lower corner piece assembly 5, the upper compression corner piece 43 and the lower compression corner piece 53 are matched for use, mutual acting force in the use process of the platform module is jointly born, and the shearing resistance of the platform module is improved.
Meanwhile, a first connecting transition plate 7 is laid in a transition area between adjacent platform modules and is fixed with a framework 11 of the platform modules through screws and pins, so that the connecting stability between the adjacent platform modules is enhanced.
The threaded connection holes of M16 are transversely and longitudinally arranged on the first connecting transition plate 7 at intervals of 50mm, namely, a connection hole II 71, wherein three connection threaded holes 73 with grooves in the periphery and four connection threaded holes 74 are used for connection between the first connecting transition plate 7 and the framework 11, countersunk holes distributed in four corners can be used for mounting a laser tracker target ball and are used for setting a tool framework mounting reference hole, the assembly reference hole is covered by a nylon round pad after assembly, dust is prevented from falling into the holes, the assembly precision is influenced, and other threaded holes are used for assembling the upright post and the first connecting transition plate 7.
The weight of the platform module is 2020kg, the platform module is a steel frame, and if a tongue-and-groove connection mode or a side connection block connection mode is adopted, the operation is difficult and the accurate involution is difficult; therefore, the angle piece connecting mode is creatively invented, 1mm of gap compensation amount is reserved between the upper angle piece and the corresponding lower angle piece, the first gasket 44 can be added according to actual conditions in the platform module involution process, meanwhile, the problems of difficult involution and the like caused by friction force are avoided, the first gasket 44 has a compensation effect, after leveling, the first gasket 44 is used for compensating the gap, the first platform module 1 and the second platform module 2 are effectively pressed, meanwhile, the accurate limiting is realized in a mode that the round hole is matched with the long round hole bolt, during assembly, the round hole position needs to be aligned firstly, then the bolt is inserted for positioning, the long round hole is adopted for positioning at the other side, the machining precision is reduced, and meanwhile, the simple and convenient operation in the assembly process is ensured. The bottom is equipped with height adjusting device 3, and the upper surface is equipped with laser tracker target ball mounting hole simultaneously, and the flatness of accessible laser tracker monitoring and height adjusting device 3 adjustment platform module guarantees the flatness requirement of whole platform.
In this embodiment, the second spacer 56 and the third spacer 55 function in the same manner as the first spacer 44.
The beneficial effects of this embodiment: the reconfigurable modular assembly platform for aircraft assembly comprises at least two platform modules, wherein one of the adjacent platform modules is a first platform module 1, the other one of the adjacent platform modules is a second platform module 2, and height adjusting devices 3 are arranged at the bottom of the first platform module 1 and the bottom of the second platform module 2 and used for adjusting the relative height between the first platform module 1 and the second platform module 2;
the platform module I1 is provided with an upper corner piece assembly 4, the platform module II 2 is provided with a lower corner piece assembly 5, the upper corner piece assembly 4 and the lower corner piece assembly 5 are positioned through a positioning pin assembly 6, and the positioning pin assembly 6 is vertically arranged, so that the platform module I1 and the platform module II 2 can be transversely and mutually positioned through the positioning pin assembly 6;
meanwhile, as the upper corner plate assembly 4 is positioned above the lower corner plate assembly 5 and a vertical gap is formed between the upper corner plate assembly 4 and the lower corner plate assembly 5, when the relative height between the platform module I1 and the platform module II 2 is adjusted by the height adjusting device 3, the vertical gap between the upper corner plate assembly 4 and the lower corner plate assembly 5 provides a vertical gap with a certain height, so that in the process, the upper corner plate assembly 4 and the lower corner plate assembly 5 move relatively in the vertical direction, and meanwhile, the positioning pin assembly 6 is vertically arranged, so that when the upper corner plate assembly 4 and the lower corner plate assembly 5 move relatively in the vertical direction, the transverse positioning of the positioning pin assembly 6 is not affected, and therefore, the adjusting process of the relative height between the platform module I1 and the platform module II 2 is not interfered with the transverse positioning between the platform module I1 and the platform module II 2, and then greatly reduced adjusts the degree of difficulty of process and horizontal positioning process of leveling.
Example 2
As shown in fig. 1 to 9, a reconfigurable modular assembly platform for aircraft assembly according to the present embodiment is different from embodiment 1 in that: the platform comprises at least three platform modules, wherein at least one of the rest side surfaces of the first platform module 1 is also provided with a lower corner assembly 5, the lower corner assembly 5 is used for being connected with upper corner assemblies 4 on other platform modules, and the other platform modules are at least one of the rest platform modules except the second platform module 2 in the platform module adjacent to the first platform module 1.
On the basis, in a further preferable mode, a first connecting transition plate 7 is detachably connected between adjacent platform modules, the first connecting transition plate 7 is located above the corresponding upper corner plate assembly 4, a second connecting transition plate 72 is arranged between adjacent first connecting transition plates 7, and the second connecting transition plate 72 is connected with at least three platform modules.
The beneficial effects of this embodiment: the reconfigurable modular assembly platform 10 for aircraft assembly in the embodiment adopts a modular and detachable technology to realize the recombination and interchange of the multi-module units of the tooling platform; the response speed of tool manufacturing is improved, and the cost is saved.
Example 3
As shown in fig. 1 to 15, the reconfigurable modular assembly platform system for aircraft assembly according to the present embodiment includes a reconfigurable modular assembly platform 10 for aircraft assembly according to embodiment 1 or 2, a peripheral pedal assembly 9 is connected to the periphery of the reconfigurable modular assembly platform 10, and the peripheral pedal assembly 9 is located above the upper corner assembly 4 and/or the lower corner assembly 5 on the periphery of the reconfigurable modular assembly platform 10.
Peripheral footboard subassembly 9 is including the section bar of marking time 91 and the section bar of marking time two 92 of concatenation mutually, mark time section bar 91 with contained angle A has between the section bar of marking time two 92, contained angle A is (0, 90 degrees) ], it can dismantle in section bar of marking time 91 bottom is connected with I type connecting plate 93, I type connecting plate 93 with the section bar of marking time two 92 can dismantle the connection, I type connecting plate 93 reconfigurable modular assembly platform 10 is connected.
The first step section bar 91 comprises at least two step section bar units 911 which are coaxially arranged, the adjacent step section bar units 911 are spliced through a II-shaped connecting plate 94, and the II-shaped connecting plate 94 and the step section bar units 911 are in axial sliding fit along the first step section bar 91.
The bottom of the peripheral pedal assembly 9 is connected with an angle bar 95, and the angle bar 95 is connected with the side surface of the reconfigurable modular assembly platform 10.
Specifically, the peripheral pedal assembly 9 is laid on the periphery of the assembly platform, and is used for protecting the upper corner piece assembly 4, the lower corner piece assembly 5, the pressing upper corner piece 43 and/or the pressing lower corner piece 53 exposed on the periphery of the assembly platform, and preventing the upper corner piece assembly, the lower corner piece assembly, the pressing upper corner piece 43 and/or the pressing lower corner piece 53 from being damaged, deformed, dustproof and the like. The peripheral step assembly 9 is composed of a first step section 91, a second step section 92, an I-shaped connecting plate 93, a II-shaped connecting plate 94, an angle member 95 and an end piece 96, as shown in fig. 11.
The paving rules of the first step section bar 91 and the second step section bar 92 are as follows:
1. paving the second step section bar 92 along the x direction: the two ends of the step section bar II 92 exceed the platform delta =240mm, the side face of the step section bar II is matched with the reconfigurable modular assembly platform 10, and the upper side of the step section bar II is flush with the top face of the reconfigurable modular assembly platform 10;
2. laying the first step section bar 91 along the y direction: two ends of the first step section bar 91 are matched with the second step section bar 92, the side surface of the first step section bar is matched with the reconfigurable modular assembly platform 10, and the upper surface of the first step section bar is flush with the top surface of the reconfigurable modular assembly platform 10;
3. the length L of the stepping section bar is less than or equal to 6m, the length of the stepping section bar is insufficient, splicing is allowed for the part of the stepping section bar 91, the stepping section bar 91 comprises at least two stepping section bar units 911 which are coaxially arranged, the adjacent stepping section bar units 911 are spliced through an II-type connecting plate 94, and the II-type connecting plate 94 is in axial sliding fit with the stepping section bar units 911 along the stepping section bar 91.
The I-shaped connecting plate 93 is used for connecting two step profiles 15; the II-type connecting plate 94 is used for connecting the first step section 91 with the second step section 92, an included angle A is formed between the first step section 91 and the second step section 92, the included angle A is (0 degrees, 90 degrees), and a right angle is preferred.
And a T-shaped nut is arranged on the I-shaped connecting plate 93 and used for fixedly connecting the I-shaped connecting plate 93 with the first step section bar 91 or the second step section bar 92.
And a T-shaped nut is arranged on the II-shaped connecting plate 94 and used for fixedly connecting the II-shaped connecting plate 94 and the first step section 91.
The angle member 95 is arranged in the following manner: the distance between the end face of the first step section bar 91 or the end face of the second step section bar 92 is 450 mm; the distance s between two adjacent angle bars 95 is less than or equal to 850 mm; on the basis of meeting the requirements, the angle materials are uniformly distributed. The end piece 96 is used for covering the exposed part of the end part of the second step section bar 92 and is connected with the second step section bar 92 through a countersunk head screw.
The beneficial effects of this embodiment: according to the reconfigurable modular assembly platform 10 system for airplane assembly, the reconfigurable modular assembly platform 10 is reconfigurable through standardized connecting holes and modular design, the tool reuse rate is improved, and the manufacturing and design cost is reduced.
Example 4
As shown in fig. 1 to 16, an assembling method of a reconfigurable modular assembling platform for aircraft assembling according to the present embodiment, which is applied to embodiments 1, 2 or 3, includes the following steps:
step S1: positioning the second platform module 2, arranging a leveling device 8 on the second platform module 2, and then adjusting the height adjusting device 3 on the second platform module 2 according to the leveling device 8 to level the second platform module 2;
step S2: as shown in fig. 16, a platform module 1 is hoisted by a hoisting rope, an upper corner plate assembly 4 on the platform module 1 is arranged above a lower corner plate assembly 5 on a platform module 2 in a hoisting rope bearing state, and a vertical gap is ensured between the upper corner plate assembly 4 and the lower corner plate assembly 5;
step S3: and positioning and matching the positioning pin assembly 6 with the corresponding upper corner plate assembly 4 and the corresponding lower corner plate assembly 5, wherein the positioning pin assembly 6 is vertically arranged.
Step S4: arranging a leveling device 8 on the platform module I1, and then adjusting a height adjusting device 3 on the platform module I1 according to the leveling device 8 so as to level the platform module I1;
step S5: and (3) measuring whether a vertical gap exists between the compression upper corner piece 43 and the compression lower corner piece 53, if so, placing a third gasket 55 in the vertical gap, and then connecting the compression upper corner piece 43 and the compression lower corner piece 53 through a bolt assembly 54.
The beneficial effects of this embodiment: the method for assembling the reconfigurable modular assembly platform for airplane assembly can effectively form the reconfigurable modular assembly platform 10 for airplane assembly as in embodiment 1, 2 or 3, and realizes the reconfiguration of the reconfigurable modular assembly platform 10 through standardized connecting holes and modular design and installation, thereby improving the tool reuse rate and reducing the manufacturing and design cost.
Example 5
As shown in fig. 1 to 16, an assembling method of a reconfigurable modular assembling platform for aircraft assembling according to the present embodiment, which is applied to embodiments 1, 2 or 3, includes the following steps:
step S1: positioning the second platform module 2, and adjusting a height adjusting device 3 on the second platform module 2 to level the second platform module 2;
step S2: as shown in fig. 16, by hoisting a platform module 1 with a lifting rope, in a lifting rope bearing state, a first upper corner piece 41 on the platform module 1 is arranged above a corresponding first lower corner piece 51, and a second upper corner piece 42 on the platform module 1 is arranged above a corresponding second lower corner piece 52;
step S3: the first upper corner piece 41 is in positioning fit with the corresponding first lower corner piece 51 by using a first positioning pin 61, and a vertical gap is ensured between the first upper corner piece 41 and the first lower corner piece 51;
step S4: the second upper corner piece 42 is matched with the corresponding first lower corner piece 51 in a positioning way by using a second positioning pin 62, and a vertical gap is ensured between the second upper corner piece 42 and the second lower corner piece 52;
step S5: adjusting a height adjusting device 3 on the platform module I1 to level the platform module I1;
step S6: measuring whether a vertical gap exists between the first upper corner piece 41 and the first lower corner piece 51, and if so, placing the first gasket 44 therein;
measuring whether a vertical gap exists between the second upper corner piece 42 and the second lower corner piece 52, and if so, placing a second spacer 56 therein
Measuring whether a vertical gap exists between the compression upper corner piece 43 and the corresponding compression lower corner piece 53, and if so, placing the gasket III 55 therein;
step S7: and the compression upper corner piece 43 is in compression connection with the corresponding compression lower corner piece 53 by using a bolt assembly 54 so as to limit the vertical relative movement of the platform module I1 and the platform module II 2.
Step S8: repeating the steps of S1-S7, connecting all platform modules as a whole, and detachably connecting the first connecting transition plates 7 between the adjacent platform modules, and disposing the second connecting transition plates 72 between the adjacent first connecting transition plates 7, and connecting the second connecting transition plates 72 with at least three platform modules.
Specifically, step S3 specifically includes: the first abutting section 611 abuts against one side, away from the first lower corner piece 51, of the first upper corner piece 41, the first positioning section 612 is in positioning fit with the first round hole 411 and the second round hole 511 respectively, the first threaded connection section 613 penetrates through the first round hole 411 and the second round hole 511 and then is in threaded fit with the first nut assembly 63, and a vertical gap is guaranteed between the first upper corner piece 41 and the first lower corner piece 51.
Specifically, step S4 specifically includes: the second abutting section 621 is abutted to one side, away from the second lower corner piece 52, of the second upper corner piece 42, the second positioning pin 62 is in positioning fit with the first strip-shaped hole 421 and the third round hole 521 respectively, the second threaded connection section 623 sequentially penetrates through the first strip-shaped hole 421 and the third round hole 521 and then is in threaded fit with the second nut assembly 64, and a vertical gap is formed between the second upper corner piece 42 and the second lower corner piece 52.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims (29)

1. A reconfigurable modular assembly platform for aircraft assembly is characterized by comprising at least two platform modules, wherein a plurality of first connecting holes (121) for connecting stand columns are arranged on the platform modules in an array manner, one of the adjacent platform modules is a first platform module (1), the other one of the adjacent platform modules is a second platform module (2), height adjusting devices (3) are arranged at the bottoms of the first platform module (1) and the second platform module (2),
an upper corner plate assembly (4) is arranged on the first platform module (1), a lower corner plate assembly (5) is arranged on the second platform module (2), the upper corner plate assembly (4) is positioned above the lower corner plate assembly (5), a vertical gap is formed between the upper corner plate assembly (4) and the lower corner plate assembly (5), the upper corner plate assembly (4) and the lower corner plate assembly (5) are positioned through a positioning pin assembly (6), and the positioning pin assembly (6) is vertically arranged;
the platform module comprises a framework (11) and at least one platform panel (12), wherein the platform panel (12) is detachably connected to the top of the framework (11), and a plurality of first connecting holes (121) for connecting the stand columns are formed in the platform panel (12) in an array mode.
2. A reconfigurable modular assembly platform for aircraft assembly according to claim 1, characterised in that the vertical clearance between the upper and lower corner assemblies (4, 5) is [1mm,2mm ].
3. A reconfigurable modular assembly platform for aircraft assembly according to claim 1,
the upper corner plate assembly (4) extends out of one side of the first platform module (1);
the lower corner component (5) extends out of one side of the second platform module (2) opposite to the first platform module (1).
4. A reconfigurable modular assembly platform for aircraft assembly according to claim 3,
the upper corner piece assembly (4) comprises a first upper corner piece (41) and a second upper corner piece (42) which are connected with the first platform module (1), the first upper corner piece (41) is arranged at one end of one side of the first platform module (1), the second upper corner piece (42) is arranged at the other end of the same side of the first platform module (1), the lower corner piece assembly (5) comprises a first lower corner piece (51) and a second lower corner piece (52) which are connected with the second platform module (2), the first lower corner piece (51) is arranged corresponding to the first upper corner piece (41), and the second lower corner piece (52) is arranged corresponding to the second upper corner piece (42);
the positioning pin assembly (6) comprises a first positioning pin (61) and a second positioning pin (62), and the first positioning pin (61) and the second positioning pin (62) are both vertically arranged;
the first upper corner piece (41) is positioned above the first lower corner piece (51), a first vertical gap is formed between the first upper corner piece (41) and the first lower corner piece (51), and the first upper corner piece (41) and the first lower corner piece (51) are in positioning fit through the first positioning pin (61);
the second upper corner piece (42) is located above the second lower corner piece (52), a second vertical gap is reserved between the second upper corner piece (42) and the second lower corner piece (52), and the second upper corner piece (42) is in positioning fit with the second lower corner piece (52) through the second positioning pin (62).
5. A reconfigurable modular assembly platform for aircraft assembly according to claim 4, characterized in that a first shim (44) is arranged between the first upper corner piece (41) and the first lower corner piece (51), the thickness of the first shim (44) being adapted to the first vertical clearance.
6. A reconfigurable modular assembly platform for aircraft assembly according to claim 5, characterized in that the first upper corner piece (41) is provided with a first round hole (411) which is matched with the first locating pin (61), and the first lower corner piece (51) is provided with a second round hole (511) which is matched with the first locating pin (61);
be provided with on second upper corner piece (42) with correspond locating pin subassembly (6) matched with bar hole one (421), bar hole one (421) are followed round hole one (411) set up to the line direction of bar hole one (421), be provided with on second lower corner piece (52) with second locating pin (62) matched with round hole three (521).
7. A reconfigurable modular assembly platform for aircraft assembly according to claim 6, further comprising a first nut component (63), wherein the first locating pin (61) comprises a first abutting section (611), a first locating section (612) and a first threaded connection section (613) which are sequentially arranged along the axial direction of the first locating pin, the first abutting section (611) abuts against one side, away from the first lower corner piece (51), of the first upper corner piece (41), the first locating section (612) is respectively in locating fit with the first round hole (411) and the second round hole (511), and the first threaded connection section (613) is in threaded fit with the first nut component (63) after passing through the first round hole (411) and the second round hole (511).
8. A reconfigurable modular assembly platform for aircraft assembly according to claim 7, characterized in that the first locating pin (61) and the first nut assembly (63) together compress the first upper corner piece (41) and the first lower corner piece (51).
9. A reconfigurable modular assembly platform for aircraft assembly according to claim 8, characterized in that a second shim (56) is provided between the second upper corner piece (42) and the second lower corner piece (52), the second shim (56) having a thickness adapted to the second vertical clearance.
10. The reconfigurable modular assembly platform for aircraft assembly according to claim 9, further comprising a second nut assembly (64), wherein the second positioning pin (62) comprises a second abutting section (621), a second positioning section (622) and a second threaded connection section (623) which are sequentially and axially arranged along the second positioning pin, the second abutting section (621) abuts against one side, far away from the second lower corner piece (52), of the second upper corner piece (42), the second positioning pin (62) is in positioning fit with the first strip-shaped hole (421) and the third round hole (521), and the second threaded connection section (623) sequentially penetrates through the first strip-shaped hole (421) and the third round hole (521) and then is in threaded fit with the second nut assembly (64).
11. A reconfigurable modular assembly platform for aircraft assembly according to claim 10, wherein the second dowel pin (62) and the second nut assembly (64) together compress the second upper corner piece (42) and the second lower corner piece (52).
12. A reconfigurable modular assembly platform for aircraft assembly according to claim 11, wherein a compression upper corner piece (43) is provided between the first upper corner piece (41) and the second upper corner piece (42), the compression upper corner piece (43) is connected to the first platform module (1), a compression lower corner piece (53) is provided on the second platform module (2), the compression lower corner piece (53) is provided corresponding to the compression upper corner piece (43), the compression upper corner piece (43) is located above the compression lower corner piece (53), the compression upper corner piece (43) is connected to the compression lower corner piece (53) through a bolt assembly (54), the bolt assembly (54) is vertically provided, and a third vertical gap is provided between the compression upper corner piece (43) and the compression lower corner piece (53).
13. A reconfigurable modular assembly platform for aircraft assembly according to claim 12, characterized in that a third shim (55) is provided between the compression upper corner piece (43) and the compression lower corner piece (53), the thickness of the third shim (55) being adapted to the third vertical clearance.
14. A reconfigurable modular assembly platform for aircraft assembly according to claim 13, wherein the third vertical gap is [1mm,2mm ].
15. A reconfigurable modular assembly platform for aircraft assembly according to claim 1, wherein the platform panel (12) is at least two pieces, wherein at least two pieces of the platform panel (12) are level with each other in height.
16. A reconfigurable modular assembly platform for aircraft assembly according to any of claims 13 to 14, characterised in that a first connecting transition plate (7) is removably connected between the first (1) and second (2) platform modules, the first connecting transition plate (7) being located above the upper corner blade assembly (4).
17. A reconfigurable modular assembly platform for aircraft assembly according to claim 16, characterized in that a plurality of second connection holes (71) for connecting uprights are arranged in an array on the first connection transition plate (7).
18. A reconfigurable modular assembly platform for aircraft assembly according to any of claims 13 to 14, characterised in that each platform module is provided with a levelling means (8), the levelling means (8) being adapted to measure the flatness of the corresponding platform module.
19. A reconfigurable modular assembly platform for aircraft assembly according to claim 18, characterised in that the levelling means (8) comprise a laser tracker target ball, the platform module having a target ball seat (81) provided thereon, the laser tracker target ball being provided on the target ball seat (81).
20. A reconfigurable modular assembly platform for aircraft assembly according to any of claims 13 to 14, characterised by comprising at least three platform modules, at least one of the remaining sides of the first platform module (1) being further provided with a lower corner tab assembly (5), the lower corner tab assembly (5) being adapted to be connected to an upper corner tab assembly (4) on the other platform modules.
21. A reconfigurable modular assembly platform for aircraft assembly according to claim 20, wherein a first connecting transition plate (7) is removably connected between adjacent platform modules, the first connecting transition plate (7) being positioned above the corresponding upper corner panel assembly (4), and a second connecting transition plate (72) is provided between adjacent first connecting transition plates (7), the second connecting transition plate (72) being connected to at least three platform modules.
22. Reconfigurable modular assembly platform system for aircraft assembly, characterized in that it comprises a reconfigurable modular assembly platform for aircraft assembly according to any one of claims 1 to 21, to the periphery of which peripheral pedal assemblies (9) are connected, the peripheral pedal assemblies (9) being located above the upper corner assembly (4) and/or the lower corner assembly (5) of the periphery of the reconfigurable modular assembly platform.
23. A reconfigurable modular assembly platform system for aircraft assembly according to claim 22, wherein the peripheral pedal assembly (9) comprises a first step section (91) and a second step section (92) which are spliced with each other, an included angle a is formed between the first step section (91) and the second step section (92), the included angle a is (0 degrees, 90 degrees) ], an I-shaped connecting plate (93) is detachably connected to the bottom of the first step section (91), the I-shaped connecting plate (93) is detachably connected to the second step section (92), and the I-shaped connecting plate (93) is connected to the reconfigurable modular assembly platform.
24. A reconfigurable modular assembly platform system for aircraft assembly according to claim 23, wherein the first step profile (91) comprises at least two coaxially arranged step profile units (911), and adjacent step profile units (911) are spliced together through a type II connecting plate (94), and the type II connecting plate (94) is axially slidably fitted with the step profile units (911) along the first step profile (91).
25. A reconfigurable modular assembly platform system for aircraft assembly according to any of claims 22-24, wherein angles (95) are attached to the bottom of the perimeter treadle assemblies (9), and the angles (95) are attached to the sides of the reconfigurable modular assembly platform.
26. A method of assembling a reconfigurable modular assembly platform for aircraft assembly as claimed in any of claims 18 to 19, comprising the steps of:
step S1: positioning the second platform module (2), arranging a leveling device (8) on the second platform module (2), and adjusting a height adjusting device (3) on the second platform module (2) according to the leveling device (8) to level the second platform module (2);
step S2: hoisting a platform module I (1) through a lifting rope, arranging an upper corner plate assembly (4) on the platform module I (1) above a lower corner plate assembly (5) on a platform module II (2) in a lifting rope bearing state, and ensuring that a vertical gap is formed between the upper corner plate assembly (4) and the lower corner plate assembly (5);
step S3: positioning and matching the positioning pin assembly (6) with the corresponding upper corner plate assembly (4) and the corresponding lower corner plate assembly (5), wherein the positioning pin assembly (6) is vertically arranged;
step S4: arranging a leveling device (8) on the first platform module (1), and then adjusting a height adjusting device (3) on the first platform module (1) according to the leveling device (8) to level the first platform module (1);
step S5: and measuring whether a vertical gap exists between the compression upper corner piece (43) and the compression lower corner piece (53), if so, placing a third gasket (55) in the vertical gap, and then connecting the compression upper corner piece (43) and the compression lower corner piece (53) through a bolt assembly (54).
27. A method of assembling a reconfigurable modular assembly platform for aircraft assembly as claimed in claim 21, comprising the steps of:
step S1: positioning the second platform module (2), and adjusting a height adjusting device (3) on the second platform module (2) to level the second platform module (2);
step S2: hoisting a platform module I (1) through a lifting rope, and under the force bearing state of the lifting rope, arranging a first upper corner piece (41) on the platform module I (1) above a corresponding first lower corner piece (51), and arranging a second upper corner piece (42) on the platform module I (1) above a corresponding second lower corner piece (52);
step S3: the first upper corner piece (41) is matched with the corresponding first lower corner piece (51) in a positioning mode through a first positioning pin (61), and a vertical gap is guaranteed between the first upper corner piece (41) and the first lower corner piece (51);
step S4: positioning and matching the second upper corner piece (42) and the corresponding first lower corner piece (51) by using a second positioning pin (62), and ensuring that a vertical gap is reserved between the second upper corner piece (42) and the second lower corner piece (52);
step S5: adjusting a height adjusting device (3) on the first platform module (1) to level the first platform module (1);
step S6: measuring whether a vertical gap exists between the first upper corner piece (41) and the first lower corner piece (51), and if so, placing a first gasket (44) therein;
measuring whether a vertical gap exists between the second upper corner piece (42) and the second lower corner piece (52), and if so, placing a second gasket (56) therein
Measuring whether a vertical gap exists between the compression upper corner piece (43) and the corresponding compression lower corner piece (53), and if so, placing a third gasket (55) therein;
step S7: the compression upper corner piece (43) is in compression connection with the corresponding compression lower corner piece (53) by utilizing a bolt assembly (54) so as to limit the vertical relative movement of the first platform module (1) and the second platform module (2);
step S8: repeating the steps S1-S7, connecting all platform modules into a whole, detachably connecting first connecting transition plates (7) between the adjacent platform modules, arranging second connecting transition plates (72) between the adjacent first connecting transition plates (7), and connecting the second connecting transition plates (72) with at least three platform modules.
28. The method of assembling a reconfigurable modular assembly platform for aircraft assembly as claimed in claim 27, wherein step S3 specifically comprises: the first abutting section (611) is abutted to one side, away from the first lower corner piece (51), of the first upper corner piece (41), the first positioning section (612) is in positioning fit with the first round hole (411) and the second round hole (511) respectively, the first threaded connection section (613) penetrates through the first round hole (411) and the second round hole (511) and then is in threaded fit with the first nut assembly (63), and a vertical gap is formed between the first upper corner piece (41) and the first lower corner piece (51).
29. The method of assembling a reconfigurable modular assembly platform for aircraft assembly as claimed in claim 28, wherein step S4 specifically comprises: and the second abutting section (621) is abutted against one side, away from the second lower corner piece (52), of the second upper corner piece (42), the second positioning pin (62) is in positioning fit with the first strip-shaped hole (421) and the third round hole (521) respectively, and the second threaded connection section (623) sequentially penetrates through the first strip-shaped hole (421) and the third round hole (521) and then is in threaded fit with the second nut assembly (64), so that a vertical gap is formed between the second upper corner piece (42) and the second lower corner piece (52).
CN202110803380.2A 2021-07-16 2021-07-16 Reconfigurable modular assembly platform, system and assembly method for aircraft assembly Active CN113263481B (en)

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