CN218431798U - Aircraft nacelle assembly fixture - Google Patents
Aircraft nacelle assembly fixture Download PDFInfo
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- CN218431798U CN218431798U CN202222057107.2U CN202222057107U CN218431798U CN 218431798 U CN218431798 U CN 218431798U CN 202222057107 U CN202222057107 U CN 202222057107U CN 218431798 U CN218431798 U CN 218431798U
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Abstract
The utility model discloses an aircraft nacelle assembly fixture, which comprises a supporting frame, an appearance clamping plate component, a hinge positioning plate component, a frame positioning component and a plurality of positioning bases; the supporting frame is of a rectangular structure; the appearance cardboard subassembly, hinge locating plate subassembly and frame locating component all pass through the location base set up in braced frame's top. The utility model discloses an assembly fixture need not to remove the aircraft nacelle after the assembly of accomplishing the aircraft nacelle and just can directly demonstrate the overall structure of aircraft nacelle through braced frame. So that the nacelle assembling tool has the functions of assembling and displaying the bracket at the same time. Therefore, even when the model of the originally produced airplane nacelle is changed or the original model of the airplane nacelle is not reproduced, the original nacelle assembling tool can also be directly used as a display bracket to display the assembled airplane nacelle in a exhibition hall. Thereby avoiding the waste phenomenon.
Description
Technical Field
The utility model belongs to the technical field of the frock, concretely relates to aircraft nacelle assembly fixture.
Background
In the field of aviation, a nacelle is a corollary device of an airplane, and in the assembly process of the airplane nacelle, all parts of the airplane nacelle are sequentially assembled on a nacelle tool in a tool positioning and configuration structure clamping mode generally after the nacelle tool is butted and positioned with a nacelle body. Because each part quantity of aircraft nacelle is more, need set up more setting element on its assembly fixture for the manufacturing cost of whole assembly fixture is higher relatively. Meanwhile, in the application process, a group of assembly tools can only be suitable for assembling one model of airplane nacelle, and when the model of the manufactured airplane nacelle is changed or the model of the airplane nacelle is not regenerated, the original nacelle assembly tools cannot be used, and the frames of the original assembly tools cannot be reused because the frames of the tools on the original assembly tools are connected in a screw or welding mode. Therefore, when the model of the produced airplane nacelle is changed or the airplane nacelle of the original model is not produced any more, the original assembly tool can only be selected to be discarded, thereby causing great waste.
SUMMERY OF THE UTILITY MODEL
The technical problem that in the prior art, when the model of a produced airplane nacelle is changed or the airplane nacelle of the original model is not produced again, the original nacelle assembly tool can only be discarded, so that great waste is caused; the utility model provides an aircraft nacelle assembly fixture simplifies assembly fixture overall structure and makes assembly fixture possess the function of show aircraft nacelle simultaneously under the prerequisite that does not influence nacelle assembly precision and assembly reliability to reach and avoid when the aircraft nacelle model of production changes or the aircraft nacelle of former model is not produced again, thereby former nacelle assembly fixture can only abandonment cause the technological effect of very big extravagant phenomenon.
The utility model discloses a reach above-mentioned purpose, adopt following technical scheme:
an aircraft nacelle assembling tool comprises a supporting frame, an appearance clamping plate assembly, a hinge positioning plate assembly, a frame positioning assembly and a plurality of positioning bases;
the supporting frame is of a rectangular structure;
the shape clamping assembly comprises a first shape clamping plate, a second shape clamping plate, a third shape clamping plate and a fourth shape clamping plate which are sequentially arranged at the top end of a supporting frame, and the first shape clamping plate, the second shape clamping plate, the third shape clamping plate and the fourth shape clamping plate are all connected to the supporting frame through the positioning base;
the hinge positioning plate assembly is arranged between the second appearance clamping plate and the third appearance clamping plate and comprises a plurality of hinge positioning plates which are symmetrically arranged on two opposite sides of the top end of the supporting frame one by one through the positioning bases;
frame type locating component includes axial positioning plate, frame type locating plate, first frame type setting element, second frame type setting element and third frame type setting element, the axial positioning plate set up in between second appearance cardboard and the third appearance cardboard, the relative both ends of axial positioning plate are passed through respectively the positioning base is fixed in braced frame's top, frame type locating plate is fixed in on the axial positioning plate, first frame type setting element is fixed in on the first appearance cardboard, second frame type setting element with third frame type setting element set up respectively in the relative both ends tip of frame type locating plate.
Furthermore, the supporting frame comprises a bottom frame, a top frame, four supporting columns and a top plate, the bottom frame and the top frame are of rectangular frame structures, the bottom frame is connected with the top frame through the four supporting columns, and the top plate is fixed on the top frame.
Furthermore, a plurality of calibration bases are respectively arranged on two opposite side edges of the top end of the supporting frame.
Furthermore, four universal wheels are arranged at the bottom end of the supporting frame.
Furthermore, the first appearance cardboard, the second appearance cardboard, the third appearance cardboard, the fourth appearance cardboard and the hinge positioning plate are connected with the positioning base through pluggable positioning pins.
Furthermore, the axial positioning plate is provided with two mounting plates corresponding to the frame-shaped positioning plates, the two mounting plates are arranged in parallel with the frame-shaped positioning plates, the frame-shaped positioning plates are inserted between the two mounting plates, and the frame-shaped positioning plates are connected with the two mounting plates through pluggable positioning pins.
Furthermore, a fixed plate positioning stop block is fixedly arranged on the hinge positioning plate.
Furthermore, the second frame-shaped positioning element and the third frame-shaped positioning element are connected with the frame-shaped positioning plate through pluggable positioning pins respectively.
Furthermore, the positioning base comprises a horizontal part, a vertical part and a reinforcing part, the horizontal part and the vertical part are mutually butted to form a right-angle structure, the reinforcing part is arranged between the horizontal part and the vertical part, one end of the reinforcing part is fixedly connected with the horizontal part, and the other end of the reinforcing part is fixedly connected with the vertical part.
Furthermore, the positioning base is connected with the supporting frame through bolts and positioning pins, and a cushion block is arranged between the positioning base and the supporting frame.
The beneficial effects of the utility model are that:
the utility model discloses a each frock part (like appearance cardboard subassembly, hinge locating plate subassembly and frame locating component etc.) that will be used for assembling the aircraft nacelle sets up on the braced frame of a cuboid structure, and the assembly tooling need not to remove the aircraft nacelle after the assembly of accomplishing the aircraft nacelle just can directly demonstrate the overall structure of aircraft nacelle through braced frame when using. So that the nacelle assembling tool has the functions of assembling and displaying the bracket at the same time. Therefore, even when the model of the originally produced airplane nacelle is changed or the original model of the airplane nacelle is not reproduced, the original nacelle assembling tool can also be directly used as a display bracket to display the assembled airplane nacelle in a exhibition hall. Thereby avoiding the waste phenomenon.
Drawings
Fig. 1 is a schematic front view of an aircraft nacelle assembling tool in an embodiment of the present invention;
fig. 2 is the utility model discloses embodiment of an overlook schematic structure of aircraft nacelle assembly fixture.
The symbols in the figures illustrate:
braced frame 1, location base 2, first appearance cardboard 3, second appearance cardboard 4, third appearance cardboard 5, fourth appearance cardboard 6, hinge locating plate 7, axial positioning plate 8, frame type locating plate 9, first frame type setting element 10, second frame type setting element 11, third frame type setting element 12, calibration base 13, universal wheel 14, mounting panel 15, fixed plate location dog 16, cushion 17.
Detailed Description
The embodiment of the utility model provides an aircraft nacelle assembly fixture is through providing to when the aircraft nacelle model of solving among the prior art when the aircraft nacelle model of production changes or the aircraft nacelle of former model is not produced, thereby former nacelle assembly fixture can only abandonment and cause very big extravagant technical problem.
For solving the above technical problem, the embodiment of the present invention provides an overall idea as follows:
in the prior art, the assembled airplane nacelles of different models are often required to be transported to an exhibition hall for exhibition, even the airplane nacelles of models which are not produced any more are required to be exhibited for further research of technicians and the like. The conventional operation is that the airplane nacelle is assembled through the assembly tool, then is fixed on the display rack, and finally is conveyed to the exhibition hall for exhibition. And certain manpower and time need to be consumed for fixing the assembled airplane nacelle on the display rack, so that if the assembly tool for assembling the airplane nacelle can be used as a display bracket to display the airplane nacelle, the manpower cost and the time cost for re-fixing the airplane nacelle on the display bracket can be effectively saved, and the phenomenon that when the model of the produced airplane nacelle is changed or the airplane nacelle of the original model is not regenerated, the original nacelle assembly tool can only be abandoned, so that great waste is caused can be effectively avoided.
Therefore, the embodiment of the utility model provides a through each frock part (like appearance cardboard subassembly, hinge locating plate subassembly and frame locating component etc.) that will be used for assembling the aircraft nacelle all set up on the braced frame of a cuboid structure for the aircraft nacelle can directly carry out overall structure's show through braced frame after accomplishing the assembly. The assembled airplane nacelle does not need to be fixed on other display brackets again, and a large amount of labor cost and time cost are effectively saved. Meanwhile, the phenomenon that when the model of the produced airplane nacelle is changed or the airplane nacelle of the original model is not produced again, the original nacelle assembling tool can be only abandoned, so that great waste is caused can be effectively avoided.
In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined below to clearly and completely describe the technical solution of the embodiments of the present invention. It is to be understood that the embodiments described are some, not all embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive work based on the described embodiments of the present invention, belong to the protection scope of the present invention. Unless defined otherwise, technical or scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
The use of "first," "second," and similar terms in the description and in the claims does not indicate any order, quantity, or importance, but rather is used to distinguish one element from another. Similarly, the singular forms "a," "an," or "the" do not denote a limitation of quantity, but rather denote the presence of at least one, unless the context clearly dictates otherwise. The terms "comprises," "comprising," or the like, mean that the elements or items listed before "comprises" or "comprising" encompass the features, integers, steps, operations, elements, and/or components listed after "comprising" or "comprising," and do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. "upper", "lower", "left", "right", and the like are used only to indicate relative positional relationships, and when the absolute position of the object to be described is changed, the relative positional relationships may also be changed accordingly.
As shown in fig. 1 and 2, an aircraft nacelle assembling tool comprises a supporting frame 1, an appearance clamping plate assembly, a hinge positioning plate assembly, a frame positioning assembly and a plurality of positioning bases 2; the supporting frame 1 is of a rectangular structure; the supporting frame 1 comprises an underframe, a top frame, four supporting columns and a top plate, wherein the underframe and the top frame are both of rectangular frame structures, and the underframe and the top frame are welded by square steel sectional materials during preparation. The bottom frame is connected with the top frame through four support columns, and the support columns are fixedly connected with the bottom frame and the top frame in a welding mode. The top plate is fixedly welded on the top frame.
The appearance card limit subassembly is including setting up in proper order in braced frame 1 top first appearance cardboard 3, second appearance cardboard 4, third appearance cardboard 5 and fourth appearance cardboard 6, first appearance cardboard 3, second appearance cardboard 4, third appearance cardboard 5 and fourth appearance cardboard 6 all pass through positioning base 2 connects in braced frame 1.
The hinge positioning plate assembly is arranged between the second appearance clamping plate 4 and the third appearance clamping plate 5 and comprises ten hinge positioning plates 7, and the ten hinge positioning plates 7 are symmetrically arranged on two opposite sides of the top end of the supporting frame 1 one by one through the positioning bases 2.
Frame type locating component includes axial positioning board 8, frame type locating plate 9, first frame type locating piece 10, second frame type locating piece 11 and third frame type locating piece 12, axial positioning board 8 set up in between second appearance cardboard 4 and the third appearance cardboard 5, during the installation, the relative both ends of axial positioning board 8 are passed through respectively positioning base 2 is fixed in braced frame 1's top, frame type locating plate 9 is fixed in on the axial positioning board 8, first frame type locating piece 10 is fixed in on the first appearance cardboard 3, second frame type locating piece 11 with third frame type locating piece 12 set up respectively in the relative both ends tip of frame type locating plate 9. During installation, the second frame-shaped positioning part 11 and the third frame-shaped positioning part 12 are respectively connected with the frame-shaped positioning plate 9 through a pluggable positioning pin.
In order to perform a fast reference positioning during assembling, a plurality of calibration bases 13 are respectively disposed on two opposite sides of the top end of the supporting frame 1.
In order to facilitate the movement of the whole nacelle assembly fixture, four universal wheels 14 are provided at the bottom end of the support frame 1. The universal wheel 14 is an industry standard part conventionally used in the prior art and is connected with the support frame 1 through bolts during assembly.
In order to facilitate the assembly and disassembly of the appearance clamping plate assembly and the hinge positioning plate assembly, the first appearance clamping plate 3, the second appearance clamping plate 4, the third appearance clamping plate 5, the fourth appearance clamping plate 6, the hinge positioning plate 7 and the positioning base 2 are connected through pluggable positioning pins.
In order to facilitate the assembly and disassembly between the frame-shaped positioning plate 9 and the axial positioning plate 8, two mounting plates 15 are arranged on the axial positioning plate 8 and corresponding to the position of the frame-shaped positioning plate 9, the two mounting plates 15 and the frame-shaped positioning plate 9 are arranged in parallel, during the assembly, the frame-shaped positioning plate 8 is inserted between the two mounting plates 15, and the frame-shaped positioning plate 8 and the two mounting plates 15 are connected through a pluggable positioning pin.
In order to further improve the installation accuracy of the fixing plate on the airplane nacelle, a fixing plate positioning stop 16 is also fixedly arranged on the hinge positioning plate 7.
In order to facilitate accurate adjustment of the positioning base 2 during assembly, the positioning base 2 is connected with the supporting frame 1 through bolts and positioning pins, and a cushion block 17 is arranged between the positioning base 2 and the supporting frame 1.
In order to reduce the overall weight of the assembly fixture to the maximum extent during preparation, the first appearance clamping plate 3, the second appearance clamping plate 4, the third appearance clamping plate 5, the fourth appearance clamping plate 6, the hinge positioning plate 7, the axial positioning plate 8, the frame-shaped positioning plate 9, the first frame-shaped positioning part 10, the second frame-shaped positioning part 11, the third frame-shaped positioning part 12, the mounting plate 15 and the fixing plate positioning stop 16 are all machined from 7075 aluminum profiles.
The utility model discloses the use profile is as follows:
during the use, at first through appearance cardboard subassembly cooperation frame locating component with each skeleton frame location of aircraft nacelle and be fixed in through locking the locating pin and correspond first frame type setting element 10, second frame type setting element 11 with on the third frame type setting element 12, then fix a position the equipment through fixed plate location dog 16 to the skeleton fixed plate of aircraft nacelle, carry out fixed connection with skeleton fixed plate and skeleton frame simultaneously. And then the hinge of the corresponding airplane nacelle is positioned and fixed on the framework positioning plate through the hinge positioning plate 7. After the assembly of the aircraft nacelle framework structure is completed, the leading edge skin, the air inlet inner/outer skin, the upper/lower fan cover, the thrust reverser and the like can be positioned on the framework and assembled in sequence. After the assembly of the airplane nacelle is completed, the hinge positioning plate 7, the axial positioning plate 8, the first frame-shaped positioning part 10, the second frame-shaped positioning part 11, the third frame-shaped positioning part 12 and the fixing plate positioning stop 16 can be disassembled. This moment whole aircraft nacelle is located on braced frame 1's the appearance cardboard subassembly, if need demonstrate can directly be carried to the exhibition room, if need not demonstrate the group can take off the aircraft nacelle from appearance cardboard subassembly can.
Finally, it should be noted that: these embodiments are merely illustrative of the present invention and do not limit the scope of the invention. In addition, other variations and modifications will be apparent to persons skilled in the art based on the foregoing description. This need not be, nor should it be exhaustive of all embodiments. And obvious changes and modifications may be made without departing from the scope of the present invention.
Claims (10)
1. The utility model provides an aircraft nacelle assembly fixture which characterized in that: comprises a supporting frame (1), an appearance clamping plate component, a hinge positioning plate component, a frame positioning component and a plurality of positioning bases (2);
the supporting frame (1) is of a rectangular structure;
the appearance clamping edge assembly comprises a first appearance clamping plate (3), a second appearance clamping plate (4), a third appearance clamping plate (5) and a fourth appearance clamping plate (6) which are sequentially arranged at the top end of a supporting frame (1), wherein the first appearance clamping plate (3), the second appearance clamping plate (4), the third appearance clamping plate (5) and the fourth appearance clamping plate (6) are connected to the supporting frame (1) through the positioning base (2);
the hinge positioning plate assembly is arranged between the second appearance clamping plate (4) and the third appearance clamping plate (5), the hinge positioning plate assembly comprises a plurality of hinge positioning plates (7), and the hinge positioning plates (7) are symmetrically arranged on two opposite sides of the top end of the supporting frame (1) one by one through the positioning bases (2);
frame type locating component includes axial positioning board (8), frame type locating plate (9), first frame type locating piece (10), second frame type locating piece (11) and third frame type locating piece (12), axial positioning board (8) set up in between second appearance cardboard (4) and third appearance cardboard (5), the relative both ends of axial positioning board (8) are passed through respectively positioning base (2) are fixed in the top of braced frame (1), frame type locating plate (9) are fixed in on the axial positioning board (8), first frame type locating piece (10) are fixed in on first appearance cardboard (3), second frame type locating piece (11) with third frame type locating piece (12) set up respectively in the relative both ends tip of frame type locating plate (9).
2. The aircraft nacelle assembling tool of claim 1, wherein: the supporting frame (1) comprises a bottom frame, a top frame, a plurality of supporting columns and a top plate, wherein the bottom frame and the top frame are of a rectangular frame structure, the bottom frame and the top frame are connected through the supporting columns, and the top plate is fixed on the top frame.
3. The aircraft nacelle assembling tooling of claim 1, wherein: and a plurality of calibration bases (13) are respectively arranged on two opposite side edges of the top end of the supporting frame (1).
4. The aircraft nacelle assembling tooling of claim 1, wherein: the bottom end of the supporting frame (1) is provided with four universal wheels (14).
5. The aircraft nacelle assembling tooling of claim 1, wherein: the first appearance cardboard (3), the second appearance cardboard (4), the third appearance cardboard (5), the fourth appearance cardboard (6) and the hinge positioning plate (7) are connected with the positioning base (2) through pluggable positioning pins.
6. The aircraft nacelle assembling tooling of claim 1, wherein: the axial positioning plate (8) is provided with two mounting plates (15) corresponding to the positions of the frame type positioning plates (9), the two mounting plates (15) are arranged in parallel with the frame type positioning plates (9), the frame type positioning plates (9) are inserted between the two mounting plates (15), and the frame type positioning plates (9) are connected with the two mounting plates (15) through the pluggable positioning pins.
7. The aircraft nacelle assembling tooling of claim 1, wherein: and a fixed plate positioning stop block (16) is also fixedly arranged on the hinge positioning plate (7).
8. The aircraft nacelle assembling tooling of claim 1, wherein: the second frame-shaped positioning part (11) and the third frame-shaped positioning part (12) are respectively connected with the frame-shaped positioning plate (9) through pluggable positioning pins.
9. The aircraft nacelle assembling tooling of claim 1, wherein: the positioning base (2) comprises a horizontal part, a vertical part and a reinforced part, the horizontal part and the vertical part are mutually butted to form a right-angle structure, the reinforced part is arranged between the horizontal part and the vertical part, one end of the reinforced part is fixedly connected with the horizontal part, and the other end of the reinforced part is fixedly connected with the vertical part.
10. The aircraft nacelle assembling tooling of claim 1, wherein: the positioning base (2) is connected with the supporting frame (1) through bolts and positioning pins, and a cushion block is arranged between the positioning base (2) and the supporting frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222057107.2U CN218431798U (en) | 2022-08-05 | 2022-08-05 | Aircraft nacelle assembly fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222057107.2U CN218431798U (en) | 2022-08-05 | 2022-08-05 | Aircraft nacelle assembly fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218431798U true CN218431798U (en) | 2023-02-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222057107.2U Active CN218431798U (en) | 2022-08-05 | 2022-08-05 | Aircraft nacelle assembly fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218431798U (en) |
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- 2022-08-05 CN CN202222057107.2U patent/CN218431798U/en active Active
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