CN217619192U - Drilling platform for outer barrel of nose landing gear of airplane - Google Patents
Drilling platform for outer barrel of nose landing gear of airplane Download PDFInfo
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- CN217619192U CN217619192U CN202221354446.0U CN202221354446U CN217619192U CN 217619192 U CN217619192 U CN 217619192U CN 202221354446 U CN202221354446 U CN 202221354446U CN 217619192 U CN217619192 U CN 217619192U
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- landing gear
- upright post
- fixed
- drilling platform
- nose landing
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Abstract
The utility model provides an outer cylinder drilling platform of a nose landing gear of an airplane, which comprises a platform bottom plate, wherein a first upright post and a second upright post are fixed at the top of the platform bottom plate; the top ends of the first upright post and the second upright post are respectively and fixedly provided with a clamp mechanism for clasping and fixing the outer cylinder of the landing gear; and the outer side wall of the second upright post is fixedly provided with an end face limiting structure for positioning the end face of the outer barrel of the landing gear. The drilling platform can be used for drilling the outer cylinder of the nose landing gear of the airplane, and further the drilling precision of the drilling platform is guaranteed.
Description
Technical Field
The utility model relates to an aircraft overhauls technical field, concretely relates to aircraft nose landing gear urceolus drilling platform.
Background
The aircraft nose landing gear needs to drill on the aircraft nose landing gear urceolus in the course of working, because the urceolus is cylindrical tubular structure, in order to guarantee its drilling precision, need carry out the clamping to it in the course of working of drilling to it and fix, just need use corresponding special drilling platform.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming prior art not enough, providing an aircraft nose landing gear urceolus drilling platform, this drilling platform can be used for the drilling processing of aircraft nose landing gear urceolus, and then has guaranteed its drilling precision.
In order to realize the technical characteristics, the purpose of the utility model is realized as follows: a drilling platform for an outer cylinder of a nose landing gear of an airplane comprises a platform bottom plate, wherein a first upright post and a second upright post are fixed at the top of the platform bottom plate; the top ends of the first upright post and the second upright post are respectively and fixedly provided with a clamp mechanism for clasping and fixing the outer cylinder of the landing gear; and the outer side wall of the second upright post is fixedly provided with an end face limiting structure for positioning the end face of the outer cylinder of the landing gear.
And foundation bolt grooves are symmetrically processed on two outer sides of the platform bottom plate.
And a triangular reinforcing plate is welded and fixed between the outer walls of the first stand column and the second stand column and the platform bottom plate.
The clamping hoop mechanism comprises a bottom arc-shaped hoop fixed at the top ends of the corresponding first upright post and the second upright post; the top of the bottom arc hoop is hinged with a top arc hoop through a hinge seat of a pin shaft; the other end of bottom arc hoop rotates through the round pin axle and installs locking screw, and locking screw's the other end is walked around the draw-in groove that sets up at top arc hoop end to the cooperation is installed locking nut cover on locking screw, and locking nut cover compresses tightly the top at top arc hoop after the rotation of rotary rod.
And rubber plates for protecting the outer wall of the outer barrel of the landing gear are fixed on the inner side walls of the bottom arc hoop and the top arc hoop.
The end face limiting structure comprises a first horizontal plate fixed on the outer side wall of the second upright post, a second horizontal plate is fixedly mounted on the first horizontal plate, and a vertical plate is fixed at the top of the tail end of the second horizontal plate.
And a stiffened plate is fixed between the second horizontal plate and the vertical plate.
The first horizontal plate and the second horizontal plate are fixedly connected through bolts, washers and nuts.
And a nameplate is fixed on the front side wall of the second upright post.
The utility model discloses there is following beneficial effect:
1. the drilling platform can be used for drilling the outer cylinder of the nose landing gear of the airplane, and further the drilling precision of the drilling platform is guaranteed.
2. Through foretell rag bolt groove can be convenient fix the platform bottom plate through rag bolt, and then guaranteed in the follow-up drilling process, to the fixed reliability of undercarriage urceolus.
3. The triangular reinforcing plate enhances the reliability of fixation between the first stand column and the platform bottom plate, and the second stand column and the platform bottom plate, and ensures the structural strength and stability of the platform bottom plate.
4. The landing gear outer barrel to be drilled can be reliably clamped and fixed through the clamping hoop mechanism, so that the landing gear outer barrel is effectively prevented from shaking in the drilling process, the drilling precision is guaranteed, and the clamping effect is facilitated.
5. The rubber plate has good protection effect, and the problem that the outer wall of the outer cylinder of the landing gear is damaged by clamping is prevented.
6. The end face limiting structure can be used for positioning the end face of the outer barrel of the undercarriage, and therefore the drilling position can be conveniently found.
7. Through foretell bolted connection structure, guaranteed to carry out reliable connection between first horizontal plate and the second horizontal plate.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a three-dimensional view of the present invention.
Fig. 2 is a front view of the present invention.
In the figure: the anchor bolt comprises an anchor bolt groove 1, a platform bottom plate 2, a triangular reinforcing plate 3, a first upright post 4, a pin shaft hinged support 5, a bottom arc-shaped hoop 6, a rubber plate 7, a pin shaft 8, a clamping groove 9, a locking nut sleeve 10, a rotary rod 11, a top arc-shaped hoop 12, a clamping hoop mechanism 13, a bolt 14, a stiffened plate 15, a vertical plate 16, a second horizontal plate 17, a first horizontal plate 18, a second upright post 19, a gasket 20, a nut 21 and a nameplate 22.
Detailed Description
The following describes embodiments of the present invention with reference to the accompanying drawings.
Referring to fig. 1-2, a drilling platform for an outer cylinder of a nose landing gear of an aircraft comprises a platform bottom plate 2, wherein a first upright post 4 and a second upright post 19 are fixed on the top of the platform bottom plate 2; the top ends of the first upright post 4 and the second upright post 19 are respectively fixedly provided with a clamp mechanism 13 for clasping and fixing the outer cylinder of the landing gear; and an end face limiting structure for positioning the end face of the outer cylinder of the landing gear is fixed on the outer side wall of the second upright post 19. The drilling platform can be used for drilling the outer cylinder of the nose landing gear of the airplane, and further ensures the drilling precision of the drilling platform. In the specific use process, the outer cylinder of the undercarriage is clamped and fixed between the clamping hoop mechanisms 13, and the undercarriage after being clamped is subjected to end face limiting through the end face limiting structure, so that the position of a drill hole is ensured.
Furthermore, foundation bolt grooves 1 are symmetrically machined in two outer sides of the platform bottom plate 2. Through foretell rag bolt groove 1 can be convenient fix platform bottom plate 2 through rag bolt, and then guaranteed in the follow-up drilling process, to the fixed reliability of undercarriage urceolus.
Furthermore, a triangular reinforcing plate 3 is welded and fixed between the outer walls of the first upright post 4 and the second upright post 19 and the platform bottom plate 2. The reliability of fixation between the first upright post 4 and the second upright post 19 and the platform bottom plate 2 is enhanced through the triangular reinforcing plate 3, and the structural strength and stability of the platform bottom plate are ensured.
Further, the clampband mechanism 13 comprises a bottom arc-shaped clamp 6 fixed to the top end of the corresponding first upright 4 and second upright 19; the top of the bottom arc hoop 6 is hinged with a top arc hoop 12 through a pin shaft hinged support 5; the other end of bottom arc hoop 6 rotates through round pin axle 8 and installs locking screw, and locking screw's the other end is walked around the draw-in groove 9 that sets up at top arc hoop 12 end to the cooperation is installed locking nut cover 10 on locking screw, and locking nut cover 10 compresses tightly on the top of top arc hoop 12 after rotating through rotary rod 11. The clamp hoop mechanism 13 can be used for reliably clamping and fixing the landing gear outer barrel to be drilled, so that the landing gear outer barrel is effectively prevented from shaking in the drilling process, the drilling precision is guaranteed, and the clamping effect is facilitated. In the working process, the top arc-shaped hoop 12 is rotated, the landing gear outer barrel is pressed through the top arc-shaped hoop 12, the locking screw penetrates through the clamping groove 9 after being turned, the locking nut sleeve 10 is rotated, the top arc-shaped hoop 12 is pressed through the locking nut sleeve 10, and then the landing gear outer barrel is pressed and fixed. The structure form that it adopted can open and shut, and then increased its convenience of use.
Furthermore, rubber plates 7 used for protecting the outer wall of the outer cylinder of the landing gear are fixed on the inner side walls of the bottom arc-shaped hoop 6 and the top arc-shaped hoop 12. The rubber plate 7 has good protection effect and can prevent the outer wall of the outer cylinder of the landing gear from being damaged by clamping.
Further, the end face limiting structure comprises a first horizontal plate 18 fixed on the outer side wall of the second upright post 19, a second horizontal plate 17 is fixedly installed on the first horizontal plate 18, and a vertical plate 16 is fixed at the top of the tail end of the second horizontal plate 17. The end face limiting structure can be used for positioning the end face of the outer barrel of the undercarriage, and therefore the drilling position can be conveniently found. In the specific clamping and fixing process, the end face of the outer cylinder of the landing gear is in contact fit with the vertical plate 16, and then the end face of the landing gear is positioned.
Further, a reinforcing plate 15 is fixed between the second horizontal plate 17 and the vertical plate 16. The fixing strength and reliability between the second horizontal plate 17 and the vertical plate 16 are enhanced by the above-described reinforcing plate 15.
Further, the first horizontal plate 18 and the second horizontal plate 17 are fixedly connected through a bolt 14, a washer 20 and a nut 21. By the above-described bolt connection structure, reliable connection between the first horizontal plate 18 and the second horizontal plate 17 is ensured.
Further, a nameplate 22 is fixed on the front side wall of the second upright post 19. The information of the device can be conveniently recorded by the nameplate 22.
The utility model discloses a working process and principle:
firstly, positioning and supporting an outer cylinder of the landing gear to be processed and fixing the outer cylinder on the bottom arc hoops 6 of the two clamping hoop mechanisms 13; then, carry on spacingly through the terminal surface limit structure to the terminal surface of undercarriage urceolus, and adjust the angle of undercarriage urceolus, rotate top arc hoop 12 again, compress tightly the undercarriage urceolus through top arc hoop 12, pass draw-in groove 9 after overturning the locking screw again, rotate locking nut cover 10 again, compress tightly top arc hoop 12 through locking nut cover 10, and then realize compressing tightly fixedly of undercarriage urceolus, restart drilling equipment carries out drilling technology to the undercarriage urceolus, treat that its drilling is accomplished after, it can to take off the undercarriage urceolus.
Claims (9)
1. The utility model provides an aircraft nose landing gear urceolus drilling platform which characterized in that: the device comprises a platform bottom plate (2), wherein a first upright post (4) and a second upright post (19) are fixed at the top of the platform bottom plate (2); the top ends of the first upright post (4) and the second upright post (19) are respectively and fixedly provided with a clamp mechanism (13) for clasping and fixing the outer cylinder of the landing gear; and an end face limiting structure for positioning the end face of the outer cylinder of the landing gear is fixed on the outer side wall of the second upright post (19).
2. An aircraft nose landing gear outer barrel drilling platform according to claim 1, wherein: and foundation bolt grooves (1) are symmetrically processed on two outer sides of the platform bottom plate (2).
3. An aircraft nose landing gear outer barrel drilling platform according to claim 1, wherein: and a triangular reinforcing plate (3) is welded and fixed between the outer walls of the first upright post (4) and the second upright post (19) and the platform bottom plate (2).
4. An aircraft nose landing gear outer barrel drilling platform according to claim 1, wherein: the clampband mechanism (13) comprises a bottom arc-shaped band (6) fixed at the top end of a corresponding first upright (4) and a corresponding second upright (19); the top of the bottom arc hoop (6) is hinged with a top arc hoop (12) through a pin shaft hinged support (5); the other end of the bottom arc-shaped hoop (6) is rotatably provided with a locking screw rod through a pin shaft (8), the other end of the locking screw rod bypasses a clamping groove (9) formed in the end of the top arc-shaped hoop (12), a locking nut sleeve (10) is installed on the locking screw rod in a matched mode, and the locking nut sleeve (10) is pressed on the top end of the top arc-shaped hoop (12) after rotating through a rotating rod (11).
5. An aircraft nose landing gear outer barrel drilling platform according to claim 4, wherein: and rubber plates (7) used for protecting the outer wall of the outer cylinder of the landing gear are fixed on the inner side walls of the bottom arc-shaped hoop (6) and the top arc-shaped hoop (12).
6. An aircraft nose landing gear outer barrel drilling platform according to claim 1, wherein: the end face limiting structure comprises a first horizontal plate (18) fixed on the outer side wall of a second upright post (19), a second horizontal plate (17) is fixedly mounted on the first horizontal plate (18), and a vertical plate (16) is fixed at the top of the tail end of the second horizontal plate (17).
7. An aircraft nose landing gear outer barrel drilling platform according to claim 6, wherein: a reinforcing plate (15) is fixed between the second horizontal plate (17) and the vertical plate (16).
8. An aircraft nose landing gear outer barrel drilling platform according to claim 6, wherein: the first horizontal plate (18) and the second horizontal plate (17) are fixedly connected through a bolt (14), a washer (20) and a nut (21).
9. An aircraft nose landing gear outer barrel drilling platform according to claim 1, wherein: a nameplate (22) is fixed on the front side wall of the second upright post (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221354446.0U CN217619192U (en) | 2022-06-01 | 2022-06-01 | Drilling platform for outer barrel of nose landing gear of airplane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221354446.0U CN217619192U (en) | 2022-06-01 | 2022-06-01 | Drilling platform for outer barrel of nose landing gear of airplane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217619192U true CN217619192U (en) | 2022-10-21 |
Family
ID=83620317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221354446.0U Active CN217619192U (en) | 2022-06-01 | 2022-06-01 | Drilling platform for outer barrel of nose landing gear of airplane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217619192U (en) |
-
2022
- 2022-06-01 CN CN202221354446.0U patent/CN217619192U/en active Active
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