CN213354878U - Wing support frame for local repair of aircraft wing skin - Google Patents
Wing support frame for local repair of aircraft wing skin Download PDFInfo
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- CN213354878U CN213354878U CN202022237901.6U CN202022237901U CN213354878U CN 213354878 U CN213354878 U CN 213354878U CN 202022237901 U CN202022237901 U CN 202022237901U CN 213354878 U CN213354878 U CN 213354878U
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- screw rod
- rectangular frame
- wing
- lifting
- support
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Abstract
The utility model provides a wing support frame for local repair of aircraft wing skin, which comprises a bottom rectangular frame, wherein the top of the bottom rectangular frame is provided with a top rectangular frame through a plurality of upright posts in a supporting way, and two ends of the top rectangular frame are respectively provided with a first lifting support mechanism and a second lifting support mechanism for supporting the wing; and top cross beams are respectively installed at the tops of the first lifting support mechanism and the second lifting support mechanism, and arc-shaped support seats for supporting the wings are fixed at the tops of the top cross beams. The support frame can be used for stably supporting the wings in the maintenance process of the aircraft wing skins, and can conveniently adjust the height and the support angle of the wings in the support process so as to meet the maintenance requirement.
Description
Technical Field
The utility model relates to an aircraft wing overhauls the equipment field, especially relates to local prosthetic wing support frame of aircraft wing covering.
Background
After the airplane is in service for a certain period, the skin on the surface of the airplane is locally damaged due to collision or friction, the skin of the wing needs to be overhauled periodically at the moment, the supporting frame needs to be adopted to support the airplane in the overhauling process, the supporting height or the supporting angle of the airplane possibly needs to be adjusted in the repairing process, the existing supporting frame is of a fixed structure, and the height and the placing angle of the wing cannot be adjusted conveniently in the supporting process.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes prior art's is not enough, provides the local prosthetic wing support frame of aircraft wing covering, and this support frame can be used for aircraft wing covering to overhaul the in-process, carries out stable support to the wing, moreover in the support process, can be convenient adjust the height and the support angle of wing to satisfy the needs of overhauing.
In order to realize the technical characteristics, the purpose of the utility model is realized as follows: the wing support frame for local repair of the aircraft wing skin comprises a bottom rectangular frame, wherein a top rectangular frame is supported and installed at the top of the bottom rectangular frame through a plurality of stand columns, and a first lifting support mechanism and a second lifting support mechanism for supporting the wing are respectively installed at two ends of the top rectangular frame; and top cross beams are respectively installed at the tops of the first lifting support mechanism and the second lifting support mechanism, and arc-shaped support seats for supporting the wings are fixed at the tops of the top cross beams.
And the four corners of the bottom rectangular frame are supported by foot roller frames and provided with foot rollers.
And inclined support rods are respectively supported and mounted between the bottom rectangular frame and the upright post and between the top rectangular frame and the upright post.
First lift supporting mechanism and second lift supporting mechanism adopt the same structure, first lift supporting mechanism includes that the symmetry is fixed at the first solid fixed cylinder and the solid fixed cylinder of second of bottom rectangular frame and top rectangular frame end homonymy, the internally mounted of first solid fixed cylinder has first lead screw drive mechanism, the internally mounted of the solid fixed cylinder of second has second lead screw drive mechanism, first lead screw drive mechanism and second lead screw drive mechanism link to each other with the power device who is used for starting its synchronous lift.
The first screw rod transmission mechanism comprises a first nut seat which is rotatably supported at the top of the first fixing cylinder, the first nut seat and the first lifting screw rod form screw rod transmission fit, and the top of the first lifting screw rod is hinged and connected with a hinge seat at the bottom end of the top cross beam through a hinge pin.
The second screw rod transmission mechanism comprises a second nut seat which is rotatably supported at the top of the second fixing cylinder, the second nut seat and the second lifting screw rod form screw rod transmission fit, and the top of the second lifting screw rod is hinged and connected with the hinge seat at the bottom end of the top cross beam through a hinge pin.
The power device comprises a motor, the motor is fixedly mounted on a motor mounting plate through a motor base, the motor mounting plate is fixedly mounted on the side wall of the stand column, a main shaft of the motor is connected with a wheel shaft of a driving pulley, the wheel shaft is supported and mounted on a main shaft seat, the main shaft seat is supported and mounted on a top rectangular frame, the driving pulley simultaneously forms synchronous belt transmission with a first driven pulley and a second driven pulley through a synchronous belt, the first driven pulley is fixedly mounted on a first nut base of a first screw rod transmission mechanism, and the second driven pulley is fixedly mounted on a second nut base of a second screw rod transmission mechanism.
The utility model discloses there is following beneficial effect:
1. the support frame can be used for stably supporting the wings in the maintenance process of the aircraft wing skins, and can conveniently adjust the height and the support angle of the wings in the support process so as to meet the maintenance requirement.
2. The whole support frame can be conveniently moved by the ground foot rollers.
3. The first lifting support mechanism and the second lifting support mechanism are mainly used for providing lifting power, and in the working process, the top cross beam on the corresponding side is lifted through the lifting of the first screw rod transmission mechanism and the second screw rod transmission mechanism.
4. Through foretell first lead screw drive mechanism for realize lead screw lift transmission.
5. The second screw rod transmission mechanism is used for realizing lifting transmission of the screw rod.
6. The power device can be used for providing lifting power.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a first perspective three-dimensional view of the present invention.
Fig. 2 is a second perspective three-dimensional view of the present invention.
Fig. 3 is a third perspective three-dimensional view of the present invention.
Fig. 4 is a front view of the present invention.
Fig. 5 is a view a-a of fig. 4 according to the present invention.
In the figure: the device comprises an upright post 1, a bottom rectangular frame 2, a first driven belt wheel 3, an inclined support rod 4, a first fixing barrel 5, a ground foot roller 6, a ground foot roller frame 7, a first nut seat 8, a first lifting screw rod 9, a motor seat 10, a motor 11, a main shaft 12, a motor mounting plate 13, a driving belt wheel 14, a top rectangular frame 15, a synchronous belt 16, a second nut seat 17, a second driven belt wheel 18, a second lifting screw rod 19, a pin shaft 20, a hinge seat 21, an arc-shaped support seat 22, a top cross beam 23, a main shaft seat 24 and a second fixing barrel 25.
Detailed Description
The following describes embodiments of the present invention with reference to the accompanying drawings.
Referring to fig. 1-5, the wing support frame for local repair of an aircraft wing skin comprises a bottom rectangular frame 2, a top rectangular frame 15 is supported and installed at the top of the bottom rectangular frame 2 through a plurality of upright posts 1, and a first lifting support mechanism and a second lifting support mechanism for supporting a wing are respectively installed at two ends of the top rectangular frame 15; and top cross beams 23 are respectively installed at the tops of the first lifting support mechanism and the second lifting support mechanism, and arc-shaped support seats 22 for supporting the wings are fixed at the tops of the top cross beams 23. The support frame can be used for stably supporting the wings in the maintenance process of the aircraft wing skins, and can conveniently adjust the height and the support angle of the wings in the support process so as to meet the maintenance requirement. In the maintenance process, when the height of the supported wing needs to be adjusted, the height of the first lifting support mechanism and the height of the second lifting support mechanism only need to be adjusted. When the angle needs to be adjusted, the height of the first lifting support mechanism and the height of the second lifting support mechanism only need to be adjusted respectively.
Furthermore, four corners of the bottom rectangular frame 2 are supported and provided with foot rollers 6 through foot roller frames 7. The whole support frame can be conveniently moved by the ground foot rollers 6.
Furthermore, inclined support rods 4 are respectively supported and installed between the bottom rectangular frame 2 and the upright post 1 and between the top rectangular frame 15 and the upright post 1. The structural strength of the whole device is enhanced by the inclined support bar 4.
Further, first lift supporting mechanism and second lift supporting mechanism adopt the same structure, first lift supporting mechanism includes that the symmetry is fixed at the first solid fixed cylinder 5 and the solid fixed cylinder 25 of second of bottom rectangular frame 2 and top rectangular frame 15 end homonymy, the internally mounted of first solid fixed cylinder 5 has first lead screw drive mechanism, the internally mounted of the solid fixed cylinder 25 of second has second lead screw drive mechanism, first lead screw drive mechanism and second lead screw drive mechanism link to each other with the power device who is used for starting its synchronous lift. The first lifting support mechanism and the second lifting support mechanism are mainly used for providing lifting power, and in the working process, the top cross beam 23 on the corresponding side is lifted through the lifting of the first screw rod transmission mechanism and the second screw rod transmission mechanism.
Further, the first screw rod transmission mechanism comprises a first nut seat 8 which is rotatably supported at the top of the first fixing cylinder 5, the first nut seat 8 and the first lifting screw rod 9 form screw rod transmission fit, and the top of the first lifting screw rod 9 is hinged and connected with a hinge seat 21 at the bottom end of a top cross beam 23 through a pin shaft 20. Through foretell first lead screw drive mechanism for realize lead screw lift transmission, in the course of the work, through the lead screw transmission cooperation between first nut seat 8 and the first lift lead screw 9, and then drive first lift lead screw 9 and realize going up and down inside first fixed cylinder 5.
Further, the second screw rod transmission mechanism comprises a second nut seat 17 rotatably supported at the top of the second fixed cylinder 25, the second nut seat 17 and the second lifting screw rod 19 form screw rod transmission fit, and the top of the second lifting screw rod 19 is hinged and connected with a hinge seat 21 at the bottom end of the top cross beam 23 through a pin shaft 20. The second screw rod transmission mechanism is used for realizing lifting transmission of the screw rod. In the working process, the second nut seat 17 is matched with the second lifting screw rod 19, so that the second lifting screw rod 19 is driven to lift in the second fixing cylinder 25.
Further, the power device includes a motor 11, the motor 11 is fixedly mounted on a motor mounting plate 13 through a motor base 10, the motor mounting plate 13 is fixedly mounted on a side wall of the upright post 1, a spindle 12 of the motor 11 is connected with a spindle of a driving pulley 14, the spindle is supported and mounted on a spindle seat 24, the spindle seat 24 is supported and mounted on a top rectangular frame 15, the driving pulley 14 forms synchronous belt transmission with a first driven pulley 3 and a second driven pulley 18 through a synchronous belt 16, the first driven pulley 3 is fixedly mounted on a first nut seat 8 of a first screw rod transmission mechanism, and the second driven pulley 18 is fixedly mounted on a second nut seat 17 of a second screw rod transmission mechanism. The power device can be used for providing lifting power, in the working process, the motor 11 drives the driving pulley 14, the driving pulley 14 drives the synchronous belt 16, the synchronous belt 16 drives the first driven pulley 3 and the second driven pulley 18 synchronously, the first driven pulley 3 and the second driven pulley 18 drive the first nut seat 8 and the second nut seat 17 respectively, and finally the first screw rod transmission mechanism and the second screw rod transmission mechanism are driven through the corresponding first nut seat 8 and the second nut seat 17.
The utility model discloses a working process and principle do:
firstly, the support frame is pushed to the position of the wing, and the disassembled wing is supported between the arc-shaped support seats 22 at the two sides, so that the stable support of the wing is realized, and after the support is stable; when the height of the lifting screw needs to be adjusted, the power device is started, the motor 11 drives the driving belt wheel 14, the driving belt wheel 14 drives the synchronous belt 16, the synchronous belt 16 drives the first driven belt wheel 3 and the second driven belt wheel 18 synchronously, the first driven belt wheel 3 and the second driven belt wheel 18 drive the first nut seat 8 and the second nut seat 17 respectively, the corresponding first nut seat 8 and the second nut seat 17 drive the first screw rod transmission mechanism and the second screw rod transmission mechanism, and the first lifting screw rod 9 is driven to lift in the first fixing cylinder 5 through screw rod transmission matching between the first nut seat 8 and the first lifting screw rod 9; the second nut seat 17 is matched with the second lifting screw rod 19, so that the second lifting screw rod 19 is driven to lift in the second fixed cylinder 25; finally, the corresponding arc-shaped supporting seat 22 is lifted, so that the wings are lifted;
when the inclination angle of the wing needs to be adjusted, the screw rod transmission mechanism on the corresponding side can be independently started, and the height of the wing on the side can be adjusted through the lifting transmission mechanism on the side, so that the purpose of angle adjustment is achieved.
Claims (7)
1. Aircraft wing covering local prosthetic wing support frame, its characterized in that: the airplane wing lifting support comprises a bottom rectangular frame (2), wherein a top rectangular frame (15) is supported and installed at the top of the bottom rectangular frame (2) through a plurality of upright posts (1), and a first lifting support mechanism and a second lifting support mechanism for supporting wings are respectively installed at two ends of the top rectangular frame (15); and top cross beams (23) are respectively installed at the tops of the first lifting support mechanism and the second lifting support mechanism, and arc-shaped support seats (22) for supporting the wings are fixed at the tops of the top cross beams (23).
2. The wing support frame for local repair of an aircraft wing skin according to claim 1, wherein: and four corners of the bottom rectangular frame (2) are supported and provided with foot margin rollers (6) through foot margin roller frames (7).
3. The wing support frame for local repair of an aircraft wing skin according to claim 1, wherein: and inclined support rods (4) are respectively supported and installed between the bottom rectangular frame (2) and the upright post (1) and between the top rectangular frame (15) and the upright post (1).
4. The wing support frame for local repair of an aircraft wing skin according to claim 1, wherein: first lift supporting mechanism and second lift supporting mechanism adopt the same structure, first lift supporting mechanism fixes first solid fixed cylinder (5) and the solid fixed cylinder of second (25) at bottom rectangular frame (2) and top rectangular frame (15) end homonymy including the symmetry, the internally mounted of first solid fixed cylinder (5) has first lead screw drive mechanism, the internally mounted of the solid fixed cylinder of second (25) has second lead screw drive mechanism, first lead screw drive mechanism and second lead screw drive mechanism link to each other with the power device who is used for starting its synchronous lift.
5. The wing support frame for local repair of an aircraft wing skin according to claim 4, wherein: the first screw rod transmission mechanism comprises a first nut seat (8) rotatably supported at the top of the first fixing cylinder (5), the first nut seat (8) and a first lifting screw rod (9) form screw rod transmission fit, and the top of the first lifting screw rod (9) is hinged and connected with a hinge seat (21) at the bottom end of a top cross beam (23) through a pin shaft (20).
6. The wing support frame for local repair of an aircraft wing skin according to claim 4, wherein: the second screw rod transmission mechanism comprises a second nut seat (17) rotatably supported at the top of a second fixing cylinder (25), the second nut seat (17) and a second lifting screw rod (19) form screw rod transmission fit, and the top of the second lifting screw rod (19) is hinged and connected with a hinge seat (21) at the bottom end of a top cross beam (23) through a pin shaft (20).
7. The wing support frame for local repair of an aircraft wing skin according to claim 4, wherein: the power device comprises a motor (11), the motor (11) is fixedly mounted on a motor mounting plate (13) through a motor base (10), the motor mounting plate (13) is fixedly mounted on the side wall of the stand column (1), a main shaft (12) of the motor (11) is connected with a wheel shaft of a driving pulley (14), the wheel shaft is supported and mounted on a main shaft seat (24), the main shaft seat (24) is supported and mounted on a top rectangular frame (15), the driving pulley (14) simultaneously forms synchronous belt transmission with a first driven pulley (3) and a second driven pulley (18) through a synchronous belt (16), the first driven pulley (3) is fixedly mounted on a first nut base (8) of a first screw rod transmission mechanism, and the second driven pulley (18) is fixedly mounted on a second nut base (17) of a second screw rod transmission mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022237901.6U CN213354878U (en) | 2020-10-10 | 2020-10-10 | Wing support frame for local repair of aircraft wing skin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022237901.6U CN213354878U (en) | 2020-10-10 | 2020-10-10 | Wing support frame for local repair of aircraft wing skin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213354878U true CN213354878U (en) | 2021-06-04 |
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ID=76127163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022237901.6U Active CN213354878U (en) | 2020-10-10 | 2020-10-10 | Wing support frame for local repair of aircraft wing skin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213354878U (en) |
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2020
- 2020-10-10 CN CN202022237901.6U patent/CN213354878U/en active Active
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