CN214057905U - Unmanned aerial vehicle grenade throwing device based on spiral transmission mechanism and electromagnetic push rod - Google Patents
Unmanned aerial vehicle grenade throwing device based on spiral transmission mechanism and electromagnetic push rod Download PDFInfo
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- CN214057905U CN214057905U CN202022658361.9U CN202022658361U CN214057905U CN 214057905 U CN214057905 U CN 214057905U CN 202022658361 U CN202022658361 U CN 202022658361U CN 214057905 U CN214057905 U CN 214057905U
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- grenade
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Abstract
The utility model discloses an unmanned aerial vehicle grenade throwing device based on a spiral transmission mechanism and an electromagnetic push rod, which comprises a grenade loading mechanism, a throwing mechanism and a safety relief mechanism, wherein the grenade loading mechanism comprises a loading bin, a guide rod, a support plate and a spring door, the loading bin is a hollow cylinder with one side open, and the guide rod and the loading bin are fixed together; the throwing mechanism comprises a spiral transmission mechanism and a push plate, and the push plate is fixedly connected with the spiral transmission mechanism; the safety release mechanism comprises an electromagnetic push rod and a pull rod, and the pull rod is fixedly connected with the electromagnetic push rod. When the grenade is thrown, the pull rod pulls the grenade fuze ring to release the safety and then immediately reset, the push plate pushes the grenade to move forwards for the displacement of one grenade length, the grenade is opened by the spring door in the process and falls off, the next grenade just arrives at the spring-up position, and the spring door is closed. On the whole, this unmanned aerial vehicle hand thunder throwing device has simple structure, safe and reliable's advantage.
Description
Technical Field
The utility model relates to an unmanned aerial vehicle hand mine loads and throws technical field, relates to the design and the optimization of the mechanism are thrown in loading of unmanned aerial vehicle hand mine.
Background
Along with the gradual perfection that unmanned aerial vehicle used, there has been more demands to the grenade throwing function of unmanned aerial vehicle flight in-process, because when carrying out the task of throwing the bullet, grenade can not appear rocking in throwing device, need pull open earlier the fuze during the input, remove insurance, this speed greatly reduced that leads to throwing. At present, no good device is available for loading and throwing the grenade. Therefore, a novel unmanned plane grenade throwing device is needed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the unmanned aerial vehicle grenade throwing device who provides simple structure, safe and reliable.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an unmanned aerial vehicle grenade throwing device based on a spiral transmission mechanism and an electromagnetic push rod is characterized by comprising a grenade loading mechanism, a throwing mechanism and a safety relief mechanism; the grenade loading mechanism comprises a loading bin, a guide rod, a supporting plate and a spring door; the throwing mechanism comprises a spiral transmission mechanism and a push plate; the safety release mechanism comprises an electromagnetic push rod and a pull rod. The loading bin is a hollow cylinder with an opening at one side and is used for loading the grenade; one end of the loading bin is not provided with a bottom cover, the other end of the loading bin is provided with a bottom cover, and the center of the bottom cover at one end of the bottom cover is provided with a limiting hole; the guide rod is fixed on the bottom cover of the loading bin and is used for hanging a fuse ring; the supporting plate is fixed on the loading bin and is provided with a limiting hole; the spring door is arranged at the tail part of the loading bin; a screw rod of the spiral transmission mechanism penetrates through a limiting hole of the loading bin bottom cover, and the push plate is fixedly connected with the screw rod of the spiral transmission mechanism; the electromagnetic push rod is fixedly connected with the pull rod; the part of the pull rod for hanging the fuse ring is provided with a groove, so that the fuse ring is prevented from sliding off when being pulled.
Furthermore, the pushing plate pushes the grenade to move forward by the length of one grenade each time, the grenade falls off, and the next grenade just reaches the spring-up position.
Furthermore, the pull rod is coaxial with the guide rod when being reset, and the pull rod is closely adjacent to the guide rod, so that the fuse ring is prevented from falling off from a gap between the pull rod and the guide rod when the grenade moves.
Furthermore, the push plate must push the grenade to move forward after the pull rod pulls off the fuse ring to release the safety and immediately resets, so as to prevent the condition that the fuse ring of the next grenade is not hung on the pull rod.
The utility model has the advantages that:
1. through the special design of the guide rod and the pull rod, the fuse ring is sleeved on the guide rod in advance, so that the subsequent fuse ring is directly hung on the pull rod to relieve the safety, and the efficiency is improved.
2. The electromagnetic push rod can quickly realize the reciprocating motion characteristic, and is fixedly connected with the pull rod, so that the pull rod can finish the actions of pulling off a fuse ring and returning to the original position in a short time, and quick safety relief and pull rod reset are realized.
3. The spiral transmission mechanism drives the push plate to move forward quickly by the length of one grenade after releasing the safety and resetting the pull rod, the grenade is pushed out of the loading bin, the grenade can be thrown quickly, the next grenade can reach the springing position, and the throwing efficiency is improved.
Drawings
Fig. 1 is a schematic view of a main structure of an unmanned aerial vehicle grenade throwing device based on a spiral transmission mechanism and an electromagnetic push rod, which is provided by the utility model;
fig. 2 is the utility model provides an unmanned aerial vehicle grenade throwing device overlook the schematic structure diagram based on helical drive mechanism and electromagnetism push rod.
In the figure: the device comprises a loading bin 1, a guide rod 2, a support plate 3, a spring door 4, a screw transmission mechanism frame 5, a screw transmission mechanism screw rod 6, an electromagnetic push rod 7, a pull rod 8, a push plate 9, a grenade 10 and a fuze ring 11.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-2, an unmanned aerial vehicle grenade throwing device based on a spiral transmission mechanism and an electromagnetic push rod is characterized in that the grenade loading mechanism comprises a loading bin 1, a guide rod 2, a supporting plate 3 and a spring door 4; the throwing mechanism comprises a spiral transmission mechanism frame 5, a spiral transmission mechanism screw rod 6 and a push plate 9; the safety release mechanism comprises an electromagnetic push rod 7 and a pull rod 8. The loading bin 1 is a hollow cylinder with an opening at one side and is used for loading the grenade 10; one end of the loading bin 1 is not provided with a bottom cover, the other end of the loading bin is provided with a bottom cover, and the center of the bottom cover at one end of the bottom cover is provided with a limiting hole; the guide rod 2 is fixed on the bottom cover of the loading bin 1 and is used for hanging a fuse ring 11; the supporting plate 3 is fixed on the loading bin 1, and a limiting hole is formed in the supporting plate; the spring door 4 is arranged at the tail part of the loading bin 1; the screw 6 of the spiral transmission mechanism penetrates through a limiting hole of the bottom cover of the loading bin, and the push plate 9 is fixedly connected with the screw 6 of the spiral transmission mechanism; the electromagnetic push rod 7 is fixedly connected with the pull rod 8; the part of the pull rod 8, on which the fuse ring 11 is hung, is provided with a groove, so that the fuse ring 11 is prevented from sliding off when pulled, the pull rod 8 is coaxial with the guide rod 2 when reset, and the pull rod 8 is closely adjacent to the guide rod 2.
The working principle is as follows: when the grenade 10 is filled, the pull rod 8 retreats to the position near the supporting plate 3, the spring door 4 is opened, the grenades 10 are sequentially filled into the loading bin 1, meanwhile, the fuse ring 11 is sleeved on the guide rod 2, then the pull rod 8 is reset to be coaxial with the guide rod 2, and then the fuse ring 11 of the grenade 10 filled finally is hung at the groove of the pull rod 8; when the grenade 10 is thrown, the pull rod 8 pulls the fuse ring 11 to release the safety, then the grenade is reset immediately, the screw rod 6 of the spiral transmission mechanism pushes the grenade 10 to move forwards through the push plate 9, the spring door 4 is opened gradually, the push plate 9 moves forwards for a displacement of the length of the grenade 10, the grenade 10 falls off, the next grenade just reaches the spring-up position, the spring door 4 is closed, the process is repeated circularly, and continuous throwing is achieved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. An unmanned aerial vehicle grenade throwing device based on a spiral transmission mechanism and an electromagnetic push rod is characterized by comprising a grenade loading mechanism, a throwing mechanism and a safety relief mechanism; the grenade loading mechanism comprises a loading bin (1), a guide rod (2), a supporting plate (3) and a spring door (4); the throwing mechanism comprises a spiral transmission mechanism rack (5), a spiral transmission mechanism screw rod (6) and a push plate (9); the safety release mechanism comprises an electromagnetic push rod (7) and a pull rod (8); the grenade (10) comprises a fuse ring (11) for relieving the safety; the guide rod (2) is fixed on the bottom cover of the loading bin (1); the supporting plate (3) is fixed on the loading bin (1); the spring door (4) is arranged at the tail part of the loading bin (1); the pull rod (8) is fixedly connected with the electromagnetic push rod (7); the push plate (9) is fixedly connected with the screw rod (6) of the spiral transmission mechanism.
2. The unmanned aerial vehicle grenade throwing device based on the screw transmission mechanism and the electromagnetic push rod is characterized in that the loading bin (1) is a hollow cylinder with an opening at one side and is used for loading grenades (10); one end of the loading bin (1) is not provided with a bottom cover, the other end of the loading bin is provided with a bottom cover, and the center of the bottom cover at one end of the bottom cover is provided with a limiting hole; the supporting plate (3) is fixed on the loading bin (1) and is provided with a limiting hole.
3. The unmanned aerial vehicle grenade throwing device based on the screw transmission mechanism and the electromagnetic push rod is characterized in that a screw rod (6) of the screw transmission mechanism penetrates through a limiting hole in the bottom cover of the loading bin (1).
4. The unmanned aerial vehicle grenade throwing device based on the screw transmission mechanism and the electromagnetic push rod is characterized in that a part of the pull rod (8) on which the fuse ring (11) is hung is provided with a groove to prevent the fuse ring (11) from sliding off when being pulled, and the pull rod (8) is coaxial with the guide rod (2) when being reset.
5. The unmanned aerial vehicle grenade throwing device based on the screw transmission mechanism and the electromagnetic push rod is characterized in that when the grenade (10) is filled, the pull rod (8) retreats to the position near the supporting plate (3), the spring door (4) is opened to sequentially fill the grenade (10) into the loading bin (1), meanwhile, the fuse ring (11) is sleeved on the guide rod (2), then, the pull rod (8) is reset to be coaxial with the guide rod (2), and then, the fuse ring (11) of the finally filled grenade (10) is hung at the groove of the pull rod (8).
6. The unmanned aerial vehicle grenade throwing device based on the screw transmission mechanism and the electromagnetic push rod is characterized in that when the grenade (10) is thrown, the pull rod (8) pulls the fuse ring (11) to be relieved of safety and then immediately resets, the screw transmission mechanism screw rod (6) pushes the grenade (10) to move forwards through the push plate (9), the spring door (4) is gradually opened, the push plate (9) moves forwards for a displacement of the length of the grenade (10), the grenade (10) falls off, the next grenade (10) just reaches the spring-up position, the spring door (4) is closed, and the process is repeated to realize continuous throwing.
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113856093A (en) * | 2021-09-17 | 2021-12-31 | 重庆齐伶科贸有限公司 | Fire extinguishing method for forest fire control and fire extinguishing unmanned aerial vehicle |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113856093A (en) * | 2021-09-17 | 2021-12-31 | 重庆齐伶科贸有限公司 | Fire extinguishing method for forest fire control and fire extinguishing unmanned aerial vehicle |
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