CN218477663U

CN218477663U - Airborne equipment installation indexing means

Info

Publication number: CN218477663U
Application number: CN202222150732.1U
Authority: CN
Inventors: 喻新泉; 杨敏
Original assignee: No 60 Institute of Headquarters of General Staff of PLA
Current assignee: No 60 Institute of Headquarters of General Staff of PLA
Priority date: 2022-08-16
Filing date: 2022-08-16
Publication date: 2023-02-14
Anticipated expiration: 2032-08-16

Abstract

The utility model discloses an airborne equipment fixing indexing means belongs to the supplementary technical field of airborne vehicle. The device comprises a first connecting part, a second connecting part and an occlusion control mechanism, wherein the occlusion control mechanism is connected between the first connecting part and the second connecting part; the occlusion control mechanism is connected with the first connecting part and the second connecting part and controls the first connecting part and the second connecting part to rotate relatively and position. The first connecting portion and the second connecting portion are connected with the unmanned helicopter and the airborne equipment respectively, and the relative rotation angle between the first connecting portion and the second connecting portion is controlled through the occlusion control mechanism and is positioned.

Description

Airborne equipment installation indexing means

Technical Field

The utility model relates to an indexing means specifically says an airborne equipment fixing indexing means belongs to the supplementary technical field of airborne vehicle.

Background

Compared with a fixed-wing unmanned aerial vehicle, the unmanned helicopter has the advantages of vertical take-off and landing, fixed-point hovering and the like, and is greatly developed and widely applied in the military field in recent years. In the actual use process, the unmanned helicopter platform needs to carry corresponding airborne equipment according to the requirements of various tasks, and the airborne equipment in the middle of the unmanned helicopter platform needs to be subjected to angle adjustment in the pitching direction when being installed. The existing unmanned helicopter adopts related equipment to fix the angle when carrying corresponding airborne equipment, has a complex structure and is troublesome to operate, the angle of the pitching direction of mechanical equipment cannot be adjusted in time according to needs, and the use of the unmanned helicopter is restricted.

Disclosure of Invention

The utility model aims to solve the technical problem that overcome the prior art defect, provide a simple structure, reliable and stable and convenient operation's airborne equipment installation indexing means.

In order to solve the technical problem, the airborne equipment installation indexing device provided by the utility model comprises a first connecting part, a second connecting part and an engagement control mechanism, wherein the engagement control mechanism is connected between the first connecting part and the second connecting part;

the occlusion control mechanism controls the relative rotation and positioning between the first connection and the second connection.

In the utility model, the occlusion control mechanism comprises an inner side chuck, a chuck cylinder and an elastic driving part, the inner side chuck is connected with a first connecting part, the chuck cylinder is detachably connected with a second connecting part, and the opposite surfaces of the inner side chuck and the chuck cylinder are respectively provided with end face teeth which can be occluded with each other; the elastic driving part drives the inner side chuck and the chuck barrel to be engaged with/disengaged from each other.

In the utility model, the elastic driving part comprises an inner chuck shaft, a spring and a nut; one end of the inner side chuck shaft is connected with the first connecting part, and the other end of the inner side chuck shaft is provided with a boss and is screwed into a nut after penetrating through the chuck cylinder;

the spring is sleeved on the boss and is positioned in the chuck barrel.

The utility model discloses in, inboard chuck axle is equipped with stop screw, and stop screw is located the outside of nut.

The beneficial effects of the utility model reside in that: (1) The first connecting part and the second connecting part are respectively connected with the unmanned helicopter and the airborne equipment, and the relative rotation angle between the first connecting part and the second connecting part is controlled and positioned by the occlusion control mechanism, so that the unmanned helicopter is simple in structure, stable and reliable and convenient to operate; (2) The end face teeth on the inner side chuck and the chuck barrel are matched with each other, so that torque can be effectively transmitted, and the reliability of the angle of the airborne equipment in the pitching direction is ensured; (3) The device is convenient and fast in angle adjustment, can be directly adjusted on an unmanned helicopter platform, and does not need a large amount of disassembly and assembly work; (4) The limiting screw can effectively prevent the nut and the chuck cylinder from falling off in the use process; (5) The face teeth can be designed accordingly to the indexing requirements to meet different indexing requirements.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a structural schematic diagram of an indexing device for mounting onboard equipment.

Fig. 2 is a schematic view of an inboard chuck shaft.

Fig. 3 is a schematic view of the inner chuck.

Fig. 4 is a schematic view of a cartridge.

Fig. 5 is a schematic view of the installation of the indexing device for the onboard equipment.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are usually placed when used, and are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element indicated must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.

As shown in fig. 1 to 5, the onboard equipment installation indexing device 2 of the present invention is mainly used for installing onboard equipment 3 of an unmanned helicopter. The two sides of the airborne equipment 3 are respectively connected with the two sides of the equipment hanging rack through the airborne equipment installation indexing device 2, and the equipment hanging rack 1 is of a U-shaped structure. And a connecting interface connected with the unmanned helicopter is arranged at the upper part of the equipment hanging frame 1.

The onboard equipment installation indexing device 2 comprises an inner chuck shaft 21, an inner chuck 213 and a chuck cylinder 23, wherein the inner chuck shaft 21 is embedded in the equipment connecting plate 211, and the inner chuck 213 is sleeved on the inner chuck shaft 21 and embedded in the equipment connecting plate 211. The inner chuck 213 and the inner chuck shaft 21 are connected to the device connecting plate 211 by screws 22, and the device connecting plate 211 may be integrally connected to the onboard device 3.

As shown in fig. 3, the inner chuck 213 has end face teeth on an end face thereof and screw holes for screwing the screws 22 into the end face.

As shown in fig. 4, one end of the chuck barrel 23 is provided with end face teeth capable of engaging with the end face teeth of the inner chuck 213, and the other end of the chuck barrel 23 is provided with 4 connecting lugs. After installation, the connecting lug is embedded into the clamping groove of the outer side vertical plate 11 of the equipment hanger 1, so that the torque of the airborne equipment 3 is finally transmitted to the equipment hanger 1, and the stability and the reliability are ensured.

As shown in fig. 1 and 2, one end of the inner chuck shaft 21 is connected to the device connecting plate 211 through a screw 22, and the other end is provided with a boss, on which a spring 28 is sleeved, and the boss passes through the chuck barrel 23.

The spring 28 is positioned in the chuck barrel 23, one end of the spring 28 is abutted against the convex table surface, and the other end of the spring 28 is abutted against the chuck barrel 23.

The inner side chuck shaft 21 penetrates through the chuck barrel 23 and then is sequentially provided with a gasket 27 and a nut 26, the top end of the inner side chuck shaft 21 is screwed into a limit screw 24, and a limit gasket 25 is arranged between the limit screw 24 and the inner side chuck shaft 21.

The nut 26 is spaced from the stop washer 25 to ensure that the nut 26 moves rearwardly.

In use, after the onboard device 3 is adjusted to a predetermined pitch angle, the nut 26 is tightened and the spring 28 is compressed, so that the end face teeth of the chuck barrel 23 and the inside chuck 213 are engaged with each other and torque is transmitted.

During adjustment, after the screw 22 on the outer vertical plate 11 of the equipment hanger 1 is removed and the nut 26 is unscrewed to the limit washer 25, the chuck barrel 23 moves outwards under the action of the spring 28, the end face teeth between the inner chuck 213 and the chuck barrel 23 are pushed to be separated, and the onboard equipment 3 can freely rotate around the inner barrel shaft 212.

In this embodiment, the face teeth on the chuck barrel 23 and the inner chuck 213 can be designed according to different indexing requirements to meet different application scenarios.

In this embodiment, the equipment hanger 1 can be adaptively configured according to actual installation requirements.

The utility model provides an airborne equipment installs indexing means, the method and the approach of specifically realizing this technical scheme are many, above only the utility model discloses a preferred embodiment should point out, to ordinary skilled person in this technical field, not deviating from the utility model discloses under the prerequisite of principle, can also make a plurality of improvements and moist decorations, these improvements should also be regarded as with moist decorations the utility model discloses a protection scope. All the components not specified in the present embodiment can be realized by the prior art.

Claims

1. An airborne equipment installs indexing means which characterized in that: the device comprises a first connecting part, a second connecting part and an occlusion control mechanism, wherein the occlusion control mechanism is connected between the first connecting part and the second connecting part; the occlusion control mechanism controls the relative rotation and positioning between the first connection and the second connection.

2. The on-board unit mount indexing device of claim 1, wherein: the engagement control mechanism comprises an inner side chuck, a chuck barrel and an elastic driving part, the inner side chuck is connected with a first connecting part, the chuck barrel is detachably connected with a second connecting part, and the opposite surfaces of the inner side chuck and the chuck barrel are respectively provided with end surface teeth which can be engaged with each other; the elastic driving part drives the inner side chuck and the chuck cylinder to be mutually engaged/separated.

3. The on-board unit mount indexing device of claim 2, wherein: the elastic driving part comprises an inner chuck shaft, a spring and a nut; one end of the inner chuck shaft is connected with the first connecting part, and the other end of the inner chuck shaft is provided with a boss and is screwed into a nut after penetrating through the chuck barrel;

the boss is sleeved with a spring, and the spring is located in the chuck barrel.

4. The on-board unit mount indexing device of claim 3, wherein: and the inner side chuck shaft is provided with a limit screw which is positioned at the outer side of the nut.