CN219770166U - Machine head side wall plate assembly fixture - Google Patents
Machine head side wall plate assembly fixture Download PDFInfo
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- CN219770166U CN219770166U CN202320591719.1U CN202320591719U CN219770166U CN 219770166 U CN219770166 U CN 219770166U CN 202320591719 U CN202320591719 U CN 202320591719U CN 219770166 U CN219770166 U CN 219770166U
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- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000005452 bending Methods 0.000 abstract description 10
- 241000276425 Xiphophorus maculatus Species 0.000 abstract description 2
- 239000013589 supplement Substances 0.000 description 4
- 238000004891 communication Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
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Abstract
The utility model discloses a machine head side wall plate assembly fixture which is used for assembling a machine head side wall plate of an aircraft and comprises a fixture frame, wherein a first clamping plate connecting base is arranged on the fixture frame, a plurality of groups of first inner clamping plates are arranged on the front side of the fixture frame in a transverse arrangement mode, the first inner clamping plates are of arc-shaped plate structures, and the first inner clamping plates are arranged on the fixture frame through the first clamping plate connecting base; the second cardboard connecting base sets up on the frock frame, and second interior shape cardboard sets up on second cardboard connecting base and is located frock frame's left portion, and second interior shape cardboard is arc platy structure, and second interior shape cardboard is located first interior shape cardboard top. Through above-mentioned frock structural design, can realize the accurate control of bending angle to aircraft nose side wall board skin (20), improve aircraft nose side wall board's assembly work efficiency.
Description
Technical Field
The utility model belongs to the technical field of aircraft assembly tools and fixtures, and relates to a machine head side wall plate assembly tool.
Background
The aircraft nose side wall plate forms the aircraft nose shell, is one of the most important assemblies of the aircraft body, and forms the aircraft nose shell together with the aircraft nose upper wall plate and the aircraft nose lower wall plate, and the aircraft nose side wall plate mainly comprises stringers and skins, and the main work of assembling the aircraft nose side wall plate is concentrated on bending and shaping the skins and connecting the stringers with the skins. At present, the front end and the rear end on the wallboard of the nose section are both provided with upward extending protruding parts, and the space between the two protruding parts is used for installing the windshield of the nose section of the aircraft. The bending of the boss on the side wall panel of the nose is a major difficulty in the skin processing of the side wall panel, and the problem of deviation in bending angle is often encountered.
Disclosure of Invention
In order to solve the technical problems, the utility model provides the following technical scheme:
aircraft nose sidewall board assembly fixture includes:
the tooling frame is provided with two groups of vertical beams, an upper beam and a lower beam are connected between the two groups of vertical beams, and the upper beam is positioned above the lower beam;
a first clamping plate connecting base which is arranged on the front end surfaces of the upper beam and the lower beam of the tool frame,
the first inner-shaped clamping plates are provided with a plurality of groups and are transversely arranged on the front side of the tool frame, the first inner-shaped clamping plates are of arc-shaped plate structures, the upper parts of the first inner-shaped clamping plates are connected with a first clamping plate connecting base positioned on an upper beam of the tool frame, and the lower parts of the first inner-shaped clamping plates are connected with a first clamping plate connecting base positioned on a lower beam of the tool frame;
a second clamping plate connecting base which is arranged on the rear end face of the upper cross beam of the tool frame,
the second inner-shaped clamping plates are arranged on the second clamping plate connecting base, multiple groups of second inner-shaped clamping plates are arranged on the rear side of the tool frame and are transversely arranged on the rear side of the tool frame, the second inner-shaped clamping plates are of arc-shaped plate structures, and the second inner-shaped clamping plates are located above the first inner-shaped clamping plates.
As a supplement to the technical scheme, the outer edge of the first inner-shaped clamping plate is provided with transverse openings, the openings are provided with a plurality of openings and are uniformly distributed along the length direction of the outer edge of the first inner-shaped clamping plate, and the openings on the plurality of transversely distributed first inner-shaped clamping plates correspond one by one.
As the supplement of technical scheme, first cardboard connection base includes first fixed plate, first locating plate, first fixed plate sets up on the frock frame, first locating plate sets up on first fixed plate, the plane that first locating plate is located is parallel with the plane that first interior shape cardboard is located, be equipped with the location through-hole on the first locating plate, be equipped with spacing through-hole on the first interior shape cardboard, the bolt passes the location through-hole on the first locating plate and the spacing through-hole on the first interior shape cardboard, is fixed in first locating plate with first interior shape cardboard.
As the supplement of technical scheme, second cardboard connection base includes second fixed plate, connecting plate, second locating plate, the second fixed plate sets up on the frock frame, and the vertical setting of connecting plate and the lower extreme of connecting plate are connected with the second fixed plate, and the second locating plate sets up in the upper end of connecting plate, the plane that second locating plate board place is parallel with the plane that second interior shape cardboard place, be equipped with the locating hole on the second locating plate, be equipped with spacing through-hole on the second interior shape cardboard, the bolt passes the locating hole on the second locating plate and the spacing through-hole on the interior shape cardboard of second, is fixed in on the second locating plate with the interior shape cardboard of second.
The technical scheme is supplemented, the device also comprises a baffle mechanism, wherein the baffle mechanism comprises a baffle base, a first baffle and a second baffle; the baffle base is arranged at the right end of the upper cross beam of the tool frame, and planes of the first baffle and the second baffle are parallel to the horizontal plane;
the right end of the first baffle is arranged on the baffle base, and the side edge of the left part of the first baffle, which is close to one side of the tool frame, is of an arc-shaped structure;
the right end of the second baffle is arranged on the baffle base, and the side edge of the left part of the second baffle, which is close to one side of the tool frame, is of an arc-shaped structure; the first baffle is located above the second baffle.
As the supplement of technical scheme, be equipped with on the baffle base with the parallel bed plate of horizontal plane, two location through-holes have been seted up on the bed plate, first baffle is located the top of bed plate and two spacing through-holes have been seted up to the right-hand member of first baffle, the second baffle is located the below of bed plate and two spacing through-holes have been seted up to the right-hand member of second baffle, pass spacing through-hole on the first baffle, the location through-hole on the bed plate and the spacing through-hole on the second baffle in proper order through the bolt structure, be fixed in first baffle, second baffle on the bed plate.
The beneficial effects are that: in one aspect of the utility model, the first inner-shaped clamping plate is arranged to control the overall bending angle of the skin, the second inner-shaped clamping plate is arranged to control the bending angle of the left protruding part of the skin, and the baffle mechanism is arranged to control the bending angle of the right protruding part of the skin. In another aspect of the utility model, the pre-positioning of the stringer installation can be realized by designing the opening structure at the side edge position of the first inner-shaped clamping plate, so that the working efficiency of the skin and the stringer installation can be ensured.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a schematic perspective view of the present utility model.
Fig. 3 is a schematic perspective view of the present utility model.
Fig. 4 is a schematic view of a first card connector base according to the present utility model.
FIG. 5 is a schematic view of a first inner shape of the clamping plate according to the present utility model.
Fig. 6 is a schematic view of a second card connector base according to the present utility model.
Fig. 7 is a schematic perspective view of a baffle mechanism according to the present utility model.
Fig. 8 is a schematic perspective view of a baffle mechanism according to the present utility model.
Fig. 9 is a schematic perspective view of a baffle mechanism according to the present utility model.
In the figure: 1. the fixture comprises a fixture frame, a vertical beam, an upper beam, a lower beam, a first clamping plate connecting base, a first inner clamping plate, a second clamping plate connecting base, a second inner clamping plate, a notch, a first fixing plate, a first locating plate, a second fixing plate, a connecting plate, a second locating plate, a baffle mechanism, a baffle base, a first baffle, a second baffle, a base plate, a cover, a left protruding portion and a right protruding portion.
Detailed Description
In the description of the present utility model, it should be understood that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
As shown in fig. 1, the nose side wall panel includes a stringer and a skin 20, the stringer is a long straight rod structure, and is transversely disposed on the inner side of the skin 20 for improving the structural stability of the skin 20, the skin 20 is an arc structure, the upper edge of the left part of the skin 20 is provided with a left protruding part 21 extending upwards, and the upper edge of the front part of the skin 20 is provided with a right protruding part 22 extending upwards.
As shown in fig. 1 to 9, the head side wall plate assembly fixture is used for assembling the head side wall plate.
Comprises a tool frame 1, a first inner clamping plate 6, a first clamping plate connecting base 5, a second inner clamping plate 8 and a second clamping plate connecting base 7,
the tooling frame 1 comprises two vertical beams 2, an upper beam 3 and a lower beam 4, wherein the two vertical beams 2 are provided with two groups, the upper beam 3 and the lower beam 4 are connected between the two groups of vertical beams 2, and the upper beam 3 is positioned above the lower beam 4.
The front end surfaces of the upper beam 3 and the lower beam 4 are respectively provided with a clamping plate connecting base for fixing the inner clamping plate,
the first inner clamping plates 6 are provided with a plurality of groups and are transversely arranged on the front side of the tool frame 1, the first inner clamping plates 6 are of arc-shaped plate structures, the outer edges of the first inner clamping plates are used for positioning the skin 20 of the side wall plate of the machine head, the skin 20 is supported to a proper radian, and one side of the inner edge of each first inner clamping plate 6 faces the tool frame 1. The upper portion of first interior shape cardboard 6 is connected with the first cardboard connection base 5 that is located on the entablature 3 of frock frame 1, the lower part of first interior shape cardboard 6 is connected with the first cardboard connection base 5 that is located on the entablature 4 of frock frame 1.
The second clamping plate connecting base 7 is arranged on the rear end face of the upper cross beam 3 of the tool frame 1,
the second interior shape cardboard 8 sets up on second cardboard connection base 7, and second interior shape cardboard 8 is equipped with multiunit and evenly arranges in the rear side of frock frame 1, second interior shape cardboard 8 is arc platy structure, and the outer fringe of second interior shape cardboard 8 is used for supporting the left bellying 21 of covering 20, and second interior shape cardboard 8 is located first interior shape cardboard 6 top.
In the above embodiment, the skin 20 is processed by the first inner-shape clamping plate 6 and the second inner-shape clamping plate 8, the skin 20 is in a flat plate structure before being processed, the skin 20 is laid on the first inner-shape clamping plate 6, the side surface of the skin 20 is attached to the outer edge of the first inner-shape clamping plate 6, and the skin 20 is bent into an arc structure. In this process, the left protruding portion 21 located at the left portion of the skin 20 is attached to the outer edge of the second inner clip 8, and the left protruding portion 21 located at the left portion of the skin 20 is bent into an arc-shaped structure. And then, shaping the skin 20 through a sand bag structure to enable the skin 20 to be tightly attached to the first inner-shape clamping plate 6 and the second inner-shape clamping plate 8. Preferably, the second inner-shaped clamping plates 8 are respectively corresponding to the first inner-shaped clamping plates 6 positioned at the left part of the tool frame 1 from top to bottom, and the two corresponding first inner-shaped clamping plates 6 and the second inner-shaped clamping plates 8 are positioned on the same vertical plane.
As a preferable technical scheme of the utility model, the outer edge of the first inner-shaped clamping plate 6 is provided with transverse openings 9 for fixing the stringers, and the openings 9 are provided with a plurality of openings and are uniformly distributed along the length direction of the outer edge of the first inner-shaped clamping plate 6. The openings 9 on the plurality of transversely arranged first inner-shaped clamping plates 6 correspond one by one, so that the stringers can be transversely placed in the openings 9 of the first inner-shaped clamping plates 6, the stringers are placed on the first inner-shaped clamping plates 6 before the skin 20 is laid on the first inner-shaped clamping plates 6, the stringers are provided with a plurality of stringers and are transversely arranged along the outer edges of the first inner-shaped clamping plates 6 in sequence, then the skin 20 is laid on the first inner-shaped clamping plates 6, and finally the stringers and the skin 20 are fixed through riveting, so that the structural rigidity and stability of the skin 20 are improved.
As a preferred solution of the present utility model, the first clamping plate connection base 5 includes a first fixing plate 10 and a first positioning plate 11, where the first fixing plate 10 is disposed on the tool frame 1 through a bolt structure, the first positioning plate 11 is disposed on the first fixing plate 10 through a bolt structure, and a plane where the first positioning plate 11 is located is parallel to a plane where the first inner clamping plate 6 is located. The first positioning plate 11 is provided with a positioning through hole, the first inner-shaped clamping plate 6 is provided with a limiting through hole, the first inner-shaped clamping plate 6 is connected with the first positioning plate 11 through a bolt structure, and bolts are used for penetrating through the positioning through hole on the first positioning plate 11 and the limiting through hole on the first inner-shaped clamping plate 6 during connection to fix the first inner-shaped clamping plate 6 on the first positioning plate 11.
As a preferred technical scheme of the present utility model, the second clamping plate connection base 7 includes a second fixing plate 12, a connection plate 13, and a second positioning plate 14, where the second fixing plate 12 is disposed on the tool frame 1 through a bolt structure, the connection plate 13 is vertically disposed, the lower end of the connection plate 13 is connected with the second fixing plate 12 through a bolt structure, the second positioning plate 14 is disposed on the upper end of the connection plate 13 through a bolt structure, and a plane where the second positioning plate 14 is disposed is parallel to a plane where the second inner clamping plate 8 is disposed. The second positioning plate 14 is provided with a positioning through hole, the second inner-shaped clamping plate 8 is provided with a limiting through hole, the second inner-shaped clamping plate 8 is connected with the second positioning plate 14 through a bolt structure, and bolts are used for penetrating through the positioning through hole on the second positioning plate 14 and the limiting through hole on the second inner-shaped clamping plate 8 during connection, so that the second inner-shaped clamping plate 8 is fixed on the second positioning plate 14.
As a preferable technical scheme of the utility model, the utility model further comprises a baffle mechanism 15 for limiting the right protruding part 22 of the skin 20, wherein the baffle mechanism 15 comprises a baffle base 16, a first baffle 17 and a second baffle 18;
the baffle base 16 is arranged at the right end of the upper cross beam 3 of the tool frame 1, and planes of the first baffle 17 and the second baffle 18 are parallel to the horizontal plane.
The right end of the first baffle 17 is arranged on the baffle base 16, the side edge of the left part of the first baffle 17, which is close to one side of the tool frame 1, is of an arc-shaped structure, and the arc-shaped side edge structure of the first baffle 17 is used for applying a bending jacking force to the right end of the skin 20.
The right end of the second baffle 18 is arranged on the baffle base 16, the side edge of the left part of the second baffle 18, which is close to one side of the tool frame 1, is of an arc-shaped structure, and the arc-shaped side edge structure of the second baffle 18 is used for applying a bending jacking force to the right end of the skin 20.
The first baffle 17 is located above the second baffle 18, and the arc-shaped side edge of the left part of the first baffle 17 is located at the front side of the arc-shaped side edge of the left part of the second baffle 18, and the bending angle of the right end of the skin 20 is adjusted by designing the relative positions of the arc-shaped side edge of the left part of the first baffle 17 and the arc-shaped side edge of the left part of the second baffle 18.
As a preferable solution of the foregoing embodiment, the baffle base 16 is provided with a base plate 19 parallel to the horizontal plane, two positioning through holes are formed in the base plate 19, the first baffle 17 is located above the base plate 19, two limiting through holes are formed in the right end of the first baffle 17, the second baffle 18 is located below the base plate 19, and two limiting through holes are formed in the right end of the second baffle 18. When the first baffle 17 and the second baffle 18 are fixed, the first baffle 17 and the second baffle 18 are fixed on the base plate 19 by sequentially penetrating through the limiting through hole on the first baffle 17, the positioning through hole on the base plate 19 and the limiting through hole on the second baffle 18 by using a bolt structure.
While the utility model has been described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (6)
1. Aircraft nose sidewall board assembly fixture, its characterized in that includes:
the tooling frame (1) is provided with two groups of vertical beams (2), an upper cross beam (3) and a lower cross beam (4) are connected between the two groups of vertical beams (2), and the upper cross beam (3) is positioned above the lower cross beam (4);
a first clamping plate connecting base (5) which is arranged on the front end surfaces of the upper cross beam (3) and the lower cross beam (4) of the tool frame (1),
the first inner-shaped clamping plates (6) are provided with a plurality of groups and are transversely arranged on the front side of the tool frame (1), the first inner-shaped clamping plates (6) are of arc-shaped plate structures, the upper parts of the first inner-shaped clamping plates (6) are connected with a first clamping plate connecting base (5) positioned on an upper beam (3) of the tool frame (1), and the lower parts of the first inner-shaped clamping plates are connected with a first clamping plate connecting base (5) positioned on a lower beam (4) of the tool frame (1);
the second clamping plate connecting base (7) is arranged on the rear end face of the upper cross beam (3) of the tool frame (1);
the second inner-shaped clamping plates (8) are arranged on the second clamping plate connecting base (7), the second inner-shaped clamping plates (8) are provided with a plurality of groups and are transversely arranged on the rear side of the tool frame (1), the second inner-shaped clamping plates (8) are of arc-shaped plate structures, and the second inner-shaped clamping plates (8) are located above the first inner-shaped clamping plates (6).
2. The machine head side wall plate assembly fixture according to claim 1, wherein transverse openings (9) are formed in the outer edge of the first inner-shaped clamping plate (6), the openings (9) are formed in a plurality of and uniformly distributed along the length direction of the outer edge of the first inner-shaped clamping plate (6), and the openings (9) in the plurality of transversely distributed first inner-shaped clamping plates (6) are corresponding one by one.
3. The machine head side wall plate assembly fixture according to claim 1, wherein the first clamping plate connecting base (5) comprises a first fixing plate (10) and a first positioning plate (11), the first fixing plate (10) is arranged on the fixture frame (1), the first positioning plate (11) is arranged on the first fixing plate (10), the plane of the first positioning plate (11) is parallel to the plane of the first inner clamping plate (6), a positioning through hole is formed in the first positioning plate (11), a limiting through hole is formed in the first inner clamping plate (6), and a bolt penetrates through the positioning through hole in the first positioning plate (11) and the limiting through hole in the first inner clamping plate (6) to fix the first inner clamping plate (6) on the first positioning plate (11).
4. The machine head side wall plate assembly fixture according to claim 1, wherein the second clamping plate connecting base (7) comprises a second fixing plate (12), a connecting plate (13) and a second positioning plate (14), the second fixing plate (12) is arranged on the fixture frame (1), the connecting plate (13) is vertically arranged, the lower end of the connecting plate (13) is connected with the second fixing plate (12), the second positioning plate (14) is arranged at the upper end of the connecting plate (13), the plane of the second positioning plate (14) is parallel to the plane of the second inner-shaped clamping plate (8), a positioning through hole is formed in the second positioning plate (14), a limiting through hole is formed in the second inner-shaped clamping plate (8), and a bolt penetrates through the positioning through hole in the second positioning plate (14) and the limiting through hole in the second inner-shaped clamping plate (8) to fix the second inner-shaped clamping plate (8) on the second positioning plate (14).
5. The tooling for assembling a side wall plate of a machine head according to claim 1, further comprising a baffle mechanism (15), the baffle mechanism (15) comprising a baffle base (16), a first baffle (17), a second baffle (18); the baffle base (16) is arranged at the right end of the upper cross beam (3) of the tool frame (1), and planes of the first baffle (17) and the second baffle (18) are parallel to the horizontal plane;
the right end of the first baffle (17) is arranged on the baffle base (16), and the side edge of the left part of the first baffle (17) close to one side of the tool frame (1) is of an arc-shaped structure;
the right end of the second baffle (18) is arranged on the baffle base (16), and the side edge of the left part of the second baffle (18) close to one side of the tool frame (1) is of an arc-shaped structure; the first baffle (17) is located above the second baffle (18).
6. The machine head side wall plate assembly fixture according to claim 5, wherein the baffle base (16) is provided with a base plate (19) parallel to a horizontal plane, two positioning through holes are formed in the base plate (19), the first baffle (17) is located above the base plate (19) and two limiting through holes are formed in the right end of the first baffle (17), the second baffle (18) is located below the base plate (19) and two limiting through holes are formed in the right end of the second baffle (18), and the first baffle (17) and the second baffle (18) are fixed on the base plate (19) by sequentially penetrating through the limiting through holes in the first baffle (17), the positioning through holes in the base plate (19) and the limiting through holes in the second baffle (18) through a bolt structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320591719.1U CN219770166U (en) | 2023-03-23 | 2023-03-23 | Machine head side wall plate assembly fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320591719.1U CN219770166U (en) | 2023-03-23 | 2023-03-23 | Machine head side wall plate assembly fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219770166U true CN219770166U (en) | 2023-09-29 |
Family
ID=88105505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320591719.1U Active CN219770166U (en) | 2023-03-23 | 2023-03-23 | Machine head side wall plate assembly fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219770166U (en) |
-
2023
- 2023-03-23 CN CN202320591719.1U patent/CN219770166U/en active Active
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