CN213921446U - Combined aviation composite connection structural member - Google Patents
Combined aviation composite connection structural member Download PDFInfo
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- CN213921446U CN213921446U CN202022986201.7U CN202022986201U CN213921446U CN 213921446 U CN213921446 U CN 213921446U CN 202022986201 U CN202022986201 U CN 202022986201U CN 213921446 U CN213921446 U CN 213921446U
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Abstract
The utility model belongs to the technical field of aviation structure connects technique and specifically relates to a modular aviation composite connection structural component, including fixed mounting bracket and movable mounting bracket. The utility model discloses a modular aviation composite connection structural component comprises fixed mounting bracket and movable mounting bracket, through the second swing joint pipe cover on the movable mounting bracket on the first swing joint pipe with fixed mounting bracket movable assembly, adopt the combination mode to make the structure of connecting piece adjustable, utilize the side direction regulation pole on the first fixed bolster to cooperate the external screw thread regulation pole and the annular transmission groove transmission on the second swing joint pipe lateral surface to adjust, can guarantee to make things convenient for adjusting the assembly angle between them when the composite structure stability; the lateral adjusting rods are respectively arranged at the two ends of the external thread adjusting rod, so that the transmission adjusting stability of the external thread adjusting rod can be improved.
Description
Technical Field
The utility model belongs to the technical field of aeronautical structure spare connection technique and specifically relates to a modular compound connection of aviation structural component.
Background
The integral structural member of the airplane is an important component for forming the skeleton and the aerodynamic appearance of the airplane body, and has various varieties, complex shapes and different materials. In order to reduce the weight, the strength design is carried out, and a guest complex cavity is formed on a structural part.
Aviation composite connection spare on the present market is mostly single structure, can't assist and adjust aviation connection spare's structure, leads to the single limitation of structural connection mode, and the installation is firm stable inadequately.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: in order to solve the problem that exists among the above-mentioned background art, provide a combination formula aviation composite connection structure spare of modified, solve aviation composite connection spare on the present market and mostly be single structure, can't assist and adjust aviation connection spare's structure, lead to the single limitation of structural connection mode, install also firm stable problem inadequately.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a modular compound connection knot component of aviation, includes fixed mounting bracket and movable mounting bracket, the fixed mounting bracket medial surface on have first swing joint pipe through the first fixed bolster fixed mounting of a body structure, movable mounting bracket inside have a second swing joint pipe through a body structure second fixed bolster fixed mounting, movable mounting bracket insert inside and fixed mounting bracket swing joint of first swing joint pipe through second swing joint pipe, first fixed mounting lateral surface on have two internal thread stand pipes that embed side direction and adjust the pole, first fixed mounting medial surface on have the external screw thread regulation pole of being connected with the side direction regulation pole transmission through inside mounting bracket movable mounting, second swing joint pipe lateral surface on set up with external screw thread regulation pole lateral surface thread toothing's annular transmission groove.
The movable connecting pipe is characterized in that no gap exists between the arc-shaped surface inside the first movable mounting pipe and the arc-shaped connecting surface outside the second movable connecting pipe, the center position of the inner side of the second movable connecting pipe is provided with an integrated middle fixing ring, the inner side surface of the first movable mounting pipe is positioned at the opening position and is provided with a lateral inner limiting ring, and the two ends of the middle fixing ring are positioned outside the lateral inner limiting ring and are fixedly provided with inner mounting plates for improving the assembly stability through bolts.
An internal extrusion spring is arranged between the lateral internal limiting ring and the internal mounting plate.
The lateral adjusting rod is close to the top end of the external thread adjusting rod and is provided with a top conical gear head meshed with the conical transmission gear groove.
The outer side surface of the internal mounting frame is fixedly connected with an external sealing cover outside the conical transmission tooth groove and the top conical gear head.
The external thread adjusting rod comprises a middle-arranged thread section meshed with the annular transmission groove and side-arranged connecting sections axially fixed at two ends of the middle-arranged thread section, annular sealing limiting grooves are formed in the outer side surfaces of the side-arranged connecting sections and the outer side surfaces of the side adjusting rods, and mounting through holes matched with the annular sealing limiting grooves are formed in the outer side surfaces of the external sealing covers.
The utility model has the advantages that:
(1) the utility model discloses a modular aviation composite connection structural component comprises fixed mounting bracket and movable mounting bracket, through the second swing joint pipe cover on the movable mounting bracket on the first swing joint pipe with fixed mounting bracket movable assembly, adopt the combination mode to make the structure of connecting piece adjustable, utilize the side direction regulation pole on the first fixed bolster to cooperate the external screw thread regulation pole and the annular transmission groove transmission on the second swing joint pipe lateral surface to adjust, can guarantee to make things convenient for adjusting the assembly angle between them when the composite structure stability;
(2) the lateral adjusting rods are respectively arranged at the two ends of the external thread adjusting rod, so that the transmission adjusting stability of the external thread adjusting rod can be improved;
(3) the second movable connecting pipe is provided with a middle fixing ring with internal mounting plates at two sides, so that the stability of the assembling ends of the first movable mounting pipe and the second movable connecting pipe is improved;
(4) the outer side face of the inner mounting frame is located on the outer side of the conical transmission tooth groove and the outer side of the top conical gear head and is fixedly connected with an outer sealing cover, so that the stability and the safety of the adjusting end are greatly improved.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a partial schematic view of the middle threaded drive end of the present invention.
Fig. 3 is an internal cross-sectional view of the middle fixing ring according to the present invention.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
In the context of figure 1, it is shown, a modular aviation composite connection structure that fig. 2 and fig. 3 show, including fixed mounting 1 and movable mounting frame 2, there is first movable mounting pipe 4 through the first fixed bolster 3 fixed mounting of body structure on the fixed mounting 1 medial surface, there is second swing joint pipe 6 inside the movable mounting frame 2 through the second fixed bolster 5 fixed mounting of body structure second fixed bolster, movable mounting frame 2 inserts inside and fixed mounting 1 swing joint of first movable mounting pipe 4 through second swing joint pipe 6, have two internal thread stand pipes 8 of built-in side direction regulation pole 7 on the 3 lateral surfaces of first fixed bolster, it has the external screw thread regulation pole 10 of being connected with the transmission of side direction regulation pole 7 to have through inside mounting frame movable mounting on the 3 medial surfaces of first fixed bolster, set up on the 6 lateral surfaces of second swing joint pipe with external screw thread regulation pole 10 lateral surface thread toothing's annular driving groove 11.
Further, in order to promote assembly stability, there is not the clearance between the inside arcwall face of first movable mounting pipe 4 and the outside arc connection face of second swing joint pipe 6, 6 inboard central point of second swing joint pipe puts and puts solid fixed ring 12 in having an organic whole structure, 4 medial surfaces of first movable mounting pipe are located open position and have the inside spacing ring 13 of side direction, put solid fixed ring 12 both ends in and lie in the inside spacing ring 13 outside of side direction and have the inside mounting panel 14 that is used for promoting assembly stability through bolt fixed mounting, and further, in order to promote elasticity damping performance, be provided with inside extrusion spring 15 between inside spacing ring 13 of side direction and the inside mounting panel 14.
Furthermore, in order to match with transmission adjustment, two ends of the outer side surface of the external thread adjusting rod 10 are respectively provided with a conical transmission tooth groove 16, and a top conical gear head 17 meshed with the conical transmission tooth groove 16 is arranged at the position, close to the top end of the external thread adjusting rod 10, of the lateral adjusting rod 7.
Further, in order to promote the protection nature of transmission regulation end, the inside mounting bracket lateral surface is located conical transmission tooth's socket 16 and top conical gear head 17 outside fixedly connected with outside sealed cowling 18, furthermore, in order to promote outside seal nature and protection nature, external screw thread adjusting rod 10 includes the side linkage segment of putting screw thread section both ends in with the middle screw thread section of annular transmission groove 11 engaged with and axial fixity, annular seal spacing groove 19 has all been seted up on side linkage segment lateral surface and the side direction adjusting rod 7 lateral surface, set up on the outside sealed cowling 18 lateral surface with annular seal spacing groove 19 matched with installation through-hole.
The utility model discloses a modular aviation composite connection structural component comprises fixed mounting bracket 1 and movable mounting bracket 2, through the second swing joint pipe 6 cover on the movable mounting bracket 2 on first movable mounting pipe 4 with fixed mounting bracket 1 movable assembly, adopt the combination mode to make the structure of connecting piece adjustable, utilize the side direction regulation pole 7 on the first fixed bolster 3 to cooperate the external screw thread regulation pole 10 and the annular transmission groove 11 on the second swing joint pipe 6 lateral surface to transmit and adjust, can be convenient to adjust the assembly angle between them while guaranteeing the stability of composite structure; the lateral adjusting rods 7 are respectively arranged at the two ends of the external thread adjusting rod 10, so that the transmission adjusting stability of the external thread adjusting rod 10 can be improved; a middle fixing ring 12 with internal mounting plates 14 at two sides is arranged on the second movable connecting pipe 6, so that the stability of the assembling ends of the first movable mounting pipe 4 and the second movable connecting pipe 6 is improved; an external sealing cover 18 is fixedly connected to the outer side of the conical transmission tooth groove 16 and the outer side of the top conical gear head 17 on the outer side face of the internal mounting frame 9, so that the stability and the safety of the adjusting end are greatly improved.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (6)
1. The utility model provides a modular aviation composite connection structural component, includes fixed mounting bracket (1) and movable mounting bracket (2), characterized by: a first movable installation pipe (4) is fixedly installed on the inner side surface of the fixed installation frame (1) through a first fixed bracket (3) with an integral structure, a second movable connecting pipe (6) is fixedly arranged in the movable mounting rack (2) through a second fixed bracket (5) with an integral structure, the movable mounting rack (2) is inserted into the first movable mounting pipe (4) through a second movable connecting pipe (6) and is movably connected with the fixed mounting rack (1), the outer side surface of the first fixed bracket (3) is provided with two internal thread guide tubes (8) internally provided with lateral adjusting rods (7), an external thread adjusting rod (10) in transmission connection with the lateral adjusting rod (7) is movably assembled on the inner side surface of the first fixed bracket (3) through an internal mounting rack, and an annular transmission groove (11) which is in threaded engagement with the outer side surface of the external thread adjusting rod (10) is formed in the outer side surface of the second movable connecting pipe (6).
2. A modular aerospace composite connecting structure as claimed in claim 1, wherein: the movable mounting structure is characterized in that no gap exists between the arc-shaped surface inside the first movable mounting pipe (4) and the arc-shaped connecting surface outside the second movable connecting pipe (6), the center of the inner side of the second movable connecting pipe (6) is provided with an integrated middle fixing ring (12), the inner side of the first movable mounting pipe (4) is provided with a lateral inner limiting ring (13) at an opening position, and the two ends of the middle fixing ring (12) are provided with inner mounting plates (14) used for improving the assembly stability through bolt fixing and mounting at the outer sides of the lateral inner limiting ring (13).
3. A modular aerospace composite connecting structure as claimed in claim 2, wherein: an internal extrusion spring (15) is arranged between the lateral internal limiting ring (13) and the internal mounting plate (14).
4. A modular aerospace composite connecting structure as claimed in claim 1, wherein: the lateral adjusting rod (7) is close to the top end of the external thread adjusting rod (10) and is provided with a top conical gear head (17) meshed with the conical transmission tooth grooves (16).
5. A modular aerospace composite connecting structure according to claim 4, wherein: the outer side surface of the internal mounting rack is positioned on the outer sides of the conical transmission tooth grooves (16) and the top conical gear head (17) and is fixedly connected with an external sealing cover (18).
6. A modular aerospace composite connecting structure according to claim 5, wherein: the external thread adjusting rod (10) comprises a middle-arranged thread section meshed with the annular transmission groove (11) and side-arranged connecting sections axially fixed at two ends of the middle-arranged thread section, annular sealing limiting grooves (19) are formed in the outer side surfaces of the side-arranged connecting sections and the side adjusting rod (7), and mounting through holes matched with the annular sealing limiting grooves (19) are formed in the outer side surface of the external sealing cover (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022986201.7U CN213921446U (en) | 2020-12-11 | 2020-12-11 | Combined aviation composite connection structural member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022986201.7U CN213921446U (en) | 2020-12-11 | 2020-12-11 | Combined aviation composite connection structural member |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213921446U true CN213921446U (en) | 2021-08-10 |
Family
ID=77151704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022986201.7U Active CN213921446U (en) | 2020-12-11 | 2020-12-11 | Combined aviation composite connection structural member |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213921446U (en) |
-
2020
- 2020-12-11 CN CN202022986201.7U patent/CN213921446U/en active Active
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