CN116443251B - System ammunition throwing device for unmanned aerial vehicle - Google Patents
System ammunition throwing device for unmanned aerial vehicle Download PDFInfo
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- CN116443251B CN116443251B CN202310679372.0A CN202310679372A CN116443251B CN 116443251 B CN116443251 B CN 116443251B CN 202310679372 A CN202310679372 A CN 202310679372A CN 116443251 B CN116443251 B CN 116443251B
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- 230000001133 acceleration Effects 0.000 claims abstract description 36
- 230000005540 biological transmission Effects 0.000 claims description 25
- 238000009434 installation Methods 0.000 claims description 22
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 19
- 230000033001 locomotion Effects 0.000 description 8
- 108010066057 cabin-1 Proteins 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011840 criminal investigation Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D1/00—Dropping, ejecting, releasing, or receiving articles, liquids, or the like, in flight
- B64D1/02—Dropping, ejecting, or releasing articles
- B64D1/04—Dropping, ejecting, or releasing articles the articles being explosive, e.g. bombs
- B64D1/06—Bomb releasing; Bomb doors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U2101/00—UAVs specially adapted for particular uses or applications
- B64U2101/15—UAVs specially adapted for particular uses or applications for conventional or electronic warfare
- B64U2101/18—UAVs specially adapted for particular uses or applications for conventional or electronic warfare for dropping bombs; for firing ammunition
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/40—Weight reduction
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- Aviation & Aerospace Engineering (AREA)
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Abstract
The application discloses a standard ammunition throwing device for an unmanned aerial vehicle, which comprises a loading cabin, a projectile throwing mechanism and an impact pushing piece, wherein an acceleration driver is arranged at the inner end part of the loading cabin, standard ammunition is abutted on the acceleration driver, the impact pushing piece is connected to the end part of the projectile throwing mechanism, and the front end of the impact pushing piece is right opposite to the acceleration driver; the bullet throwing mechanism drives the limiting bolt to move backwards in the limiting groove set, and moves forwards in the limiting groove set and is separated from the limiting groove set under the action of the acceleration driver, and the bullet throwing mechanism drives the impact pushing piece to compress so that the impact pushing piece is impacted towards one side of the acceleration driver by the reaction force. According to the application, the acceleration driver applies a forward thrust to the throwing process of standard ammunition, so that the throwing speed of ammunition is accelerated, and the pneumatic acting force and the reaction force of the impact pushing element apply impact force to the acceleration driver, so that ammunition is thrown to a throwing point at a higher speed, the deviation between the throwing position of ammunition to the ground and a preset throwing point is reduced, and the anti-interference capability of ammunition throwing is greatly improved.
Description
Technical Field
The application relates to the technical field of unmanned aerial vehicle loading, in particular to a standard ammunition throwing device for an unmanned aerial vehicle.
Background
The device is put in unmanned aerial vehicle's below setting for put in article, for example can be used to the inconvenient regional air-drop supplies that arrive of ground traffic, but the device is put in the present appearance generally can only be used to the air-drop general supplies, in some special fields, such as military field, fire control field, police service field or criminal investigation field etc., need use unmanned aerial vehicle to carry out the bullet task of throwing, according to the difference of task target, be used for throwing different standard ammunition generally, wherein standard ammunition can be used to throw gas bullet, fire extinguishing bullet, smog bullet, signal bullet etc..
The throwing device for throwing ammunition generally adopts a cartridge to store ammunition, when the throwing is needed, a throwing switch is opened to control throwing of the ammunition in the cartridge, standard ammunition in the ammunition throwing device is usually exposed and hung, standard ammunition is partially stored in the cartridge, the throwing switch is used for limiting the standard ammunition, and when the throwing switch is opened, the standard ammunition is not limited to fall to a throwing point under the action of gravity.
Above-mentioned mode ammunition of putting based on action of gravity is free fall motion to ground delivery point, in order to increase the speed of ammunition, can set up a spring in the ammunition cartridge generally, extrudees the spring when ammunition storage, exerts forward driving force for the ammunition when the ammunition is put in, but above-mentioned mode ammunition of putting is put in the in-process and is easily received environment such as environment wind-force, rainy day, leads to the ammunition to deviate from the delivery point position far away, puts in inaccurately.
Disclosure of Invention
Therefore, the application provides the standard ammunition throwing device for the unmanned aerial vehicle, which effectively solves the problems that the existing throwing mode is easily influenced by the environment in the ammunition throwing process, and the ammunition deviates from the throwing point position farther.
In order to solve the technical problems, the application specifically provides the following technical scheme: a standard ammunition throwing device for an unmanned aerial vehicle is provided with:
the ammunition loading cabin is internally provided with a placing cavity for placing standard ammunition, the inner wall of the placing cavity is provided with a limiting groove group, the end part of the standard ammunition is provided with a limiting bolt, and the limiting bolt is arranged in the limiting groove group in a sliding manner;
the bullet throwing mechanism is arranged outside the bullet carrying cabin, the side edge of the bullet throwing mechanism is abutted against the end part of the limiting bolt, an acceleration driver is arranged at the inner end part of the bullet carrying cabin, and standard ammunition is abutted against the acceleration driver;
the impact pushing piece is arranged at one end, far away from the standard ammunition, of the acceleration driver, the impact pushing piece is connected to the end part of the ammunition throwing mechanism, and the front end of the impact pushing piece is opposite to the acceleration driver;
the bullet throwing mechanism drives the limit bolt to move backwards in the limit groove set, and moves forwards in the limit groove set and is separated from the limit groove set under the action of the acceleration driver, and the bullet throwing mechanism drives the impact pushing piece to compress so that the impact pushing piece is impacted towards one side of the acceleration driver under the action of the reaction force.
Further, the bullet carrying cabin comprises an installation cabin body and a bullet cylinder installed in the installation cabin body;
the end part of the bullet cylinder extends to the outside of the installation cabin body, the placing cavity is arranged in the bullet cylinder, and the bullet cylinder is arranged into a plurality of bullet cylinders.
Further, the limiting groove group is arranged on the outer wall of the bullet cylinder extending to the outside of the installation cabin body;
the limiting groove group comprises a first straight groove and a second chute which are arranged on the side wall of the bullet cylinder;
the first straight groove end is communicated with the second chute end, an opening part exists in the first straight groove, the opening part is connected with the end of the bullet cylinder, and the width of the first straight groove and the width of the second chute are larger than the diameter of the limit bolt.
Further, the acceleration driver comprises a driving cabin arranged on the installation cabin body, a pushing seat movably arranged in the bullet cylinder and a guide rod arranged on the pushing seat;
the driving cabin is opposite to the bullet cylinder, the inner diameter of the bullet cylinder is smaller than that of the driving cabin, the guide rod is arranged on one side, far away from the bullet cylinder, of the pushing seat, and the guide rod penetrates through the driving cabin.
Further, a guide groove for the guide rod to pass through is formed in the driving cabin, an accelerating spring is arranged in the driving cabin, the end part of the accelerating spring is connected with the pushing seat, and the end part of the pushing seat is abutted to the end part of the standard ammunition.
Further, the bullet throwing mechanism comprises a pushing ring seat sleeved outside the bullet cylinder and a through groove arranged in the pushing ring seat;
the groove penetrating position corresponds to the first straight groove, and the depth of the groove penetrating is consistent with the length of the limit bolt extending out of the bullet barrel.
Further, a driving cavity is arranged in the installation cabin body, a rotating motor is arranged in the driving cavity, the output end of the rotating motor is connected with a threaded rod, and the pushing ring seat is in threaded connection with the threaded rod.
Further, the impact pushing piece comprises an impact cabin arranged on the driving cabin, an impact column seat arranged in the impact cabin and a first impact spring connected to the impact column seat;
the first impact spring end is connected to the impact pod side wall.
Further, a connecting shaft is arranged on one side, close to the impact cabin, of the pushing ring seat, the connecting shaft penetrates through the installation cabin body, and a gear rod is arranged at the end part of the connecting shaft;
the impact column seat is characterized in that a transmission gear is rotatably arranged in the impact cabin and meshed with the gear rod, a transmission wheel is coaxially arranged on the transmission gear, a gear tooth section is arranged on the transmission wheel, meshing teeth are arranged on the gear tooth section, a rack is arranged on the side edge of the impact column seat, and the side edge of the meshing teeth is meshed with the rack.
Further, at least one pneumatic cabin is arranged on the side edge of the impact cabin and is communicated with the pneumatic cabin through a pneumatic channel, and a vent hole is formed in the joint of the impact cabin and the pneumatic channel;
the pneumatic cabin is internally and movably provided with a movable plug, the movable plug is connected with the inner wall of the pneumatic cabin through a second impact spring, and the outer wall of the movable plug is matched with the inner wall of the pneumatic cabin.
Compared with the prior art, the application has the following beneficial effects:
according to the application, the accelerating driver is arranged at the top end in the bullet loading cabin, a forward thrust is applied to the throwing process of standard ammunition under the action of the accelerating driver, so that the throwing speed of ammunition is accelerated, in addition, the impact pushing piece is arranged on the accelerating driver, the impact pushing piece gradually accumulates energy under the driving action of the bullet throwing mechanism, the impact force is applied to the accelerating driver through the pneumatic acting force and the reaction force of the impact pushing piece, the ammunition is thrown to the throwing point at a faster speed under the action of the impact force, the deviation of the throwing position of the ammunition to the ground and the preset throwing point is reduced, and the anti-interference capability of ammunition throwing is greatly improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those of ordinary skill in the art that the drawings in the following description are exemplary only and that other implementations can be obtained from the extensions of the drawings provided without inventive effort.
Fig. 1 is a schematic structural diagram of a standard ammunition throwing device for an unmanned aerial vehicle according to an embodiment of the present application;
fig. 2 is a schematic view of a standard ammunition inward movement installation structure according to an embodiment of the present application;
fig. 3 is a schematic view of the structure of the standard ammunition pull-out installation in the embodiment of the present application;
fig. 4 is a schematic structural diagram of a projectile mechanism driving a standard ammunition to move inwards in an embodiment of the present application;
FIG. 5 is a schematic view of the impact pusher and acceleration driver of the present application pushing and impacting standard ammunition;
FIG. 6 is a schematic view of a stop bolt moving to the top of a first straight slot according to an embodiment of the present application;
FIG. 7 is a schematic view of a stop bolt moving to the bottom of the first chute according to an embodiment of the present application;
FIG. 8 is a schematic diagram illustrating a structure in which a limit bolt moves to the top of a first straight groove under the pushing action of a pushing ring seat according to an embodiment of the present application;
FIG. 9 is a schematic cross-sectional view of a stop pin moving into a first straight slot according to an embodiment of the present application;
fig. 10 is a schematic cross-sectional view illustrating the movement of the stopper bolt to the second chute according to the embodiment of the present application.
Reference numerals in the drawings are respectively as follows:
1-a bullet loading cabin; 2-a bullet throwing mechanism; 3-impacting the pusher; 4-standard ammunition; 5-placing the cavity; 6-limiting groove groups; 7-limiting bolts; 8-an acceleration driver;
11-installing a cabin; 12-a bullet barrel;
21-pushing the ring seat; 22-penetrating grooves; 23-a drive chamber; 24-rotating electric machine; 25-a threaded rod;
31-an impingement bin; 32-impacting the column base; 33-a first impact spring; 34-connecting shaft; 35-gear lever; 36-a transmission gear; 37-a driving wheel; 38-tooth segments; 39-mesh teeth; 310-rack; 311-pneumatic cabin; 312-pneumatic channels; 313-vent; 314—a movable plug; 315-a second impact spring;
61-a first straight groove; 62-a second chute;
81-a drive bay; 82-pushing seat; 83-a guide bar; 84-guiding grooves; 85-accelerating springs.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
As shown in fig. 1, the present application provides a standard ammunition delivery device for an unmanned aerial vehicle, which comprises a loading chamber 1, a projectile throwing mechanism 2 and an impact pusher 3.
The ammunition loading cabin 1 is internally provided with a placing cavity 5 for placing standard ammunition 4, the inner wall of the placing cavity 5 is provided with a limiting groove group 6, the end part of the standard ammunition 4 is provided with a limiting bolt 7, and the limiting bolt 7 is arranged in the limiting groove group 6 in a sliding manner;
the bullet throwing mechanism 2 is arranged outside the bullet carrying cabin 1, the side edge of the bullet throwing mechanism 2 is abutted against the end part of the limiting bolt 7, the inner end part of the bullet carrying cabin 1 is provided with an acceleration driver 8, and the standard ammunition 4 is abutted against the acceleration driver 8;
the impact pushing piece 3 is arranged at one end of the acceleration driver 8 far away from the standard ammunition 4, the impact pushing piece 3 is connected to the end part of the ammunition throwing mechanism 2, and the front end of the impact pushing piece 3 is aligned with the acceleration driver 8;
the bullet throwing mechanism 2 drives the limit bolt 7 to move backwards in the limit groove set 6, and moves forwards in the limit groove set 6 and is separated from the limit groove set 6 under the action of the acceleration driver 8, and the bullet throwing mechanism 2 drives the impact pushing piece 3 to compress so that the impact pushing piece 3 is impacted towards one side of the acceleration driver 8 by the reaction force.
In the embodiment of the application, the accelerating driver 8 is arranged at the inner top end of the bullet loading cabin 1, a forward thrust is applied to the throwing process of the standard ammunition 4 under the action of the accelerating driver 8, so that the throwing speed of the ammunition is accelerated, in addition, the impact pushing piece 3 is arranged on the accelerating driver 8, the impact pushing piece 3 gradually accumulates energy under the driving action of the bullet throwing mechanism 2, the impact force is applied to the accelerating driver 8 through the pneumatic acting force and the reactive force of the impact pushing piece 3, the ammunition is thrown to the throwing point at a faster speed under the action of the impact force, the deviation of the throwing position of the standard ammunition 4 to the ground and the preset throwing point is reduced, and the anti-interference capability of ammunition throwing is greatly improved.
In the application, the cartridge loading cabin 1 is used for loading standard ammunition 4, the following preferred embodiment is adopted for the cartridge loading cabin 1 of the application, and the cartridge loading cabin 1 comprises a mounting cabin body 11 and a cartridge 12 arranged in the mounting cabin body 11; the end of the bullet barrel 12 extends to the outside of the installation cabin 11, the placing cavity 5 is arranged in the bullet barrel 12, and the bullet barrel 12 is arranged in a plurality of parts.
The standard ammunition 4 is stored in the placing cavity 5 of the cartridge 12, and part of the standard ammunition 4 extends out of the cartridge 12, and the cartridge 12 is arranged in a plurality, so that the unmanned aerial vehicle can conveniently throw the standard ammunition 4 in the cartridges 12.
The limit of the limit bolt 7 on the standard ammunition 4 is realized mainly through the limit groove group 6, so that the limit of the standard ammunition 4 is realized, and the limit groove group 6 is arranged on the outer wall of the cartridge 12 extending to the outside of the installation cabin 11, so that the limit bolt 7 is not stopped by the installation cabin 11 in the upward moving process.
The limiting groove set 6 of the present application adopts the following preferred embodiments, as shown in fig. 6, 7 and 8, the limiting groove set 6 includes a first straight groove 61 and a second inclined groove 62 provided on the side wall of the cartridge 12; the end of the first straight groove 61 is communicated with the end of the second chute 62, the first straight groove 61 is provided with an opening, the opening is connected with the end of the cartridge 12, and the width of the first straight groove 61 and the width of the second chute 62 are larger than the diameter of the limit bolt 7.
In the above embodiment, the first straight groove 61 and the second chute 62 are mutually communicated, in the installation process of the prepared ammunition 4, the limit bolt 7 is made to enter the joint of the first straight groove 61 and the second chute 62 along the first straight groove 61, then the prepared ammunition 4 is rotated to one side of the second chute 62, the prepared ammunition 4 is pulled outwards, the limit bolt 7 is made to enter the second chute 62 until the limit bolt 7 enters the inner bottom of the second chute 62, at this time, the limit bolt 7 is always kept at the bottom of the second chute 62 under the action of gravity, and the limit of the prepared ammunition 4 is realized.
The acceleration driver 8 is adopted to apply pushing force for the forward movement of the standard ammunition 4, and the acceleration driver 8 adopts the following preferred embodiments, as shown in fig. 1, 2, 3 and 4, wherein the acceleration driver 8 comprises a driving cabin 81 arranged on an installation cabin body 11, a pushing seat 82 movably arranged in a cartridge 12 and a guide rod 83 arranged on the pushing seat 82; the driving cabin 81 is opposite to the bullet barrel 12, the inner diameter of the bullet barrel 12 is smaller than that of the driving cabin 81, the guide rod 83 is arranged on one side, far away from the bullet barrel 12, of the pushing seat 82, and the guide rod 83 penetrates through the driving cabin 81.
In the above embodiment, the pushing seat 82 is movably disposed in the cartridge 12, and during the process of accommodating the manufactured ammunition 4 in the cartridge 12, the pushing seat 82 is pushed inward to drive the pushing seat 82 to move inward.
In order to enable the pushing seat 82 to push the standard ammunition 4 forward in the process of taking out the standard ammunition 4, the application also provides a design that a guide groove 84 for a guide rod 83 to pass through is arranged on the driving cabin 81, an accelerating spring 85 is arranged in the driving cabin 81, the end part of the accelerating spring 85 is connected with the pushing seat 82, and the end part of the pushing seat 82 is abutted with the end part of the standard ammunition 4.
Pushing the pushing seat 82 inward causes the accelerating spring 85 to be squeezed, when the limit bolt 7 enters the bottom of the second chute 62, the position of the pushing seat 82 is higher than the initial position of the pushing seat 82 (the position of the pushing seat 82 in the cartridge 12 when the standard ammunition 4 is not installed yet), therefore, the accelerating spring 85 is in a slightly squeezed state, during the process of taking out the standard ammunition 4, the limit bolt 7 needs to be moved upwards in the second chute 62, the accelerating spring 85 is in a state of being squeezed in an ascending process until the limit bolt 7 moves to the top end in the first chute 61, the degree of squeezing of the accelerating spring 85 is the greatest at this time, and then the standard ammunition 4 is accelerated and moved forwards and thrown out under the thrust of the accelerating spring 85.
The bullet throwing mechanism 2 of the present application is a structure for driving the limit bolt 7 to enter the top end of the first straight groove 61 from the second chute 62 and also providing driving force for the impact pushing member 3, and the bullet throwing mechanism 2 of the present application adopts the following preferred embodiments, as shown in fig. 1, 2, 3 and 4, the bullet throwing mechanism 2 comprises a pushing ring seat 21 sleeved outside the bullet barrel 12, and a through groove 22 arranged in the pushing ring seat 21; the position of the through groove 22 corresponds to the first straight groove 61, and the depth of the through groove 22 is consistent with the length of the limit bolt 7 extending out of the bullet barrel 12.
The push ring seat 21 can move outside the bullet barrel 12, in the moving process, the limit bolt 7 is driven to move in the second chute 62, the push ring seat 21 is provided with a through slot 22, as shown in fig. 9 and 10, the position of the through slot 22 corresponds to that of the first through slot 61, and the limit bolt 7 can pass through the through slot 22, in the initial condition, the limit bolt 7 is abutted on the push ring seat 21, at this time, a certain distance is reserved between the bottom of the second chute 62 and the through slot 22, in the gradually moving process of the push ring seat 21, the limit bolt 7 is driven to gradually move up to the top at the bottom of the second chute 62 until entering the first through slot 61, at this time, the limit bolt 7 enters the first through slot 61, correspondingly, the position of the limit bolt 7 corresponds to that of the through slot 22, at this time, the limit bolt 7 is not stopped by the push ring seat 21, and under the push action of the acceleration driver 8, the limit bolt 7 passes through the through slot 22 from the top to the bottom in the first through slot 61 and then is thrown out.
In order to drive the push ring seat 21 to move, the application also provides a design that a driving cavity 23 is arranged in the installation cabin 11, a rotating motor 24 is arranged in the driving cavity 23, the output end of the rotating motor 24 is connected with a threaded rod 25, and the push ring seat 21 is in threaded connection with the threaded rod 25.
The rotary motor 24 drives the threaded rod 25 to rotate, and the ring seat 21 is pushed to gradually move upwards or downwards under the rotation action of the threaded rod 25.
The impact pushing piece 3 gradually accumulates energy under the driving action of the bullet throwing mechanism 2, impact force is applied to the acceleration driver 8 through pneumatic acting force and reaction force of the impact pushing piece 3, ammunition is thrown to a throwing point at a higher speed under the action of the impact force, the impact pushing piece 3 of the application adopts the following preferred embodiment, and the impact pushing piece 3 comprises an impact cabin 31 arranged on a driving cabin 81, an impact column seat 32 arranged in the impact cabin 31 and a first impact spring 33 connected to the impact column seat 32; the first impact spring 33 is connected at its end to the side wall of the impact chamber 31.
The main pushing mode of the impact pushing member 3 is impact pushing, the utilized force is the elasticity of the spring and the pressure of the gas, in the above embodiment, the impact column base 32 moves inwards to enable the first impact spring 33 to be extruded, the impact column base 32 is driven to rebound by extrusion to a certain extent, and the impact column base 32 impacts on the guide rod 83 during rebound, so that an impact force is applied to the standard ammunition 4.
In order to realize the inward movement and the impact action of the impact column seat 32, the application also designs that a connecting shaft 34 is arranged on one side of the pushing ring seat 21 close to the impact cabin 31, the connecting shaft 34 is arranged on the installation cabin 11 in a penetrating way, and a gear rod 35 is arranged at the end part of the connecting shaft 34; the impact cabin 31 is rotatably provided with a transmission gear 36, the transmission gear 36 is meshed with the gear rod 35, a transmission wheel 37 is coaxially arranged on the transmission gear 36, a gear tooth section 38 is arranged on the transmission wheel 37, the gear tooth section 38 is provided with a meshing tooth 39, the side edge of the impact column base 32 is provided with a rack 310, and the side edge of the meshing tooth 39 is meshed with the rack 310.
In the process of pushing the ring seat 21 upwards, the connecting shaft 34 is driven to upwards move, the gear rod 35 moves upwards along with the upwards movement, the gear rod 35 drives the transmission gear 36 to anticlockwise rotate, the transmission gear 36 drives the transmission gear 37 to rotate due to the fact that the transmission gear 37 is coaxial with the transmission gear 36, so that the meshing teeth 39 are driven to rotate, the rack 310 is driven to upwards move, the impact column seat 32 is driven to upwards move, in the embodiment, the gear tooth sections 38 are only distributed on a part of the transmission gear 37, after a certain angle is rotated, the meshing teeth 39 are separated from the rack 310, at the moment, the rack 310 does not have limited position effect, and rapidly moves downwards to impact the guide rod 83 under the action of the first impact spring 33.
In the application, the time point that the impact column base 32 impacts the guide rod 83 and the limit bolt 7 just moves to the top in the first straight groove 61 is the same, so that the standard ammunition 4 can be ensured to be acted by thrust and impact force at the same time, and the forward throwing speed is maximized.
In this embodiment, after the impact of the impact post 32 is completed, the push ring 21 needs to be reset, the connecting shaft 34 is driven to move downwards during the reset process, the gear rod 35 moves downwards, the transmission gear 36 rotates anticlockwise, the meshing teeth 39 drive the rack 310 to move downwards during the process, the meshing teeth 39 are separated from the rack 310 after a certain distance of downwards movement, the impact post 32 is not limited by the meshing teeth 39, and the impact post 32 is continuously reset to a natural state, so that the subsequent upwards movement is not influenced.
In order to increase the forward impact force of the impact column base 32, the application also designs that at least one pneumatic cabin 311 is arranged on the side edge of the impact cabin 31 and is communicated with the pneumatic cabin 311 through a pneumatic channel 312, and a vent hole 313 is arranged at the joint of the impact cabin 31 and the pneumatic channel 312; the movable plug 314 is movably arranged in the pneumatic cabin 311, the movable plug 314 is connected to the inner wall of the pneumatic cabin 311 through the second impact spring 315, and the outer wall of the movable plug 314 is matched with the inner wall of the pneumatic cabin 311.
The impact column base 32 moves upwards to drive the gas to enter the pneumatic cabin 311 after entering the pneumatic channel 312 from the vent hole 313, the movable plug 314 is driven to move downwards in the pneumatic cabin 311 under the action of air pressure, the second impact spring 315 is extruded, and when the impact column base 32 is not limited by the engaging teeth 39, the gas is pushed into the impact cabin 31 by the elasticity of the second impact spring 315, and an additional impact force is applied to the impact column base 32.
In summary, the main implementation process of the application is as follows:
as shown in fig. 2, 3, 6 and 7, the standard ammunition 4 is installed, the limit bolt 7 enters the joint of the first straight groove 61 and the second chute 62 along the first straight groove 61, then the standard ammunition 4 is rotated to the side of the second chute 62, and the standard ammunition 4 is pulled down, so that the limit bolt 7 enters the second chute 62 until the limit bolt 7 enters the inner bottom of the second chute 62 and is abutted against the push ring seat 21;
when standard ammunition 4 is required to be put in, the rotating motor 24 drives the threaded rod 25 to rotate, the ring seat 21 is pushed to gradually move upwards under the rotating action of the threaded rod 25, the limit bolt 7 is driven to move upwards in the second chute 62, and in the process, the push seat 82 is pushed upwards by the standard ammunition 4 to gradually move upwards, as shown in fig. 4, and the accelerating spring 85 is extruded;
in the process of pushing the ring seat 21 to move upwards as shown in fig. 4, the connecting shaft 34 is driven to move upwards, the gear rod 35 moves upwards to drive the transmission gear 36 to rotate anticlockwise, the transmission gear 36 drives the transmission wheel 37 to rotate, so as to drive the meshing teeth 39 to rotate, the rack 310 is driven to move upwards, the impact column seat 32 is driven to move upwards, after a certain angle of rotation, the meshing teeth 39 are separated from the rack 310, as shown in fig. 5, at the moment, the rack 310 does not have a limited position effect and moves downwards rapidly to impact the guide rod 83 under the action of the first impact spring 33;
meanwhile, as shown in fig. 4 and 5, the impact post 32 moves upwards to drive the gas to enter the pneumatic cabin 311 after entering the pneumatic channel 312 from the vent hole 313, the movable plug 314 is driven to move downwards in the pneumatic cabin 311 under the action of air pressure, the second impact spring 315 is extruded, and after the impact post 32 is not limited by the engaging teeth 39, the gas is pushed into the impact cabin 31 by the elasticity of the second impact spring 315, so that an additional impact force is applied to the impact post 32;
the limit bolt 7 is driven to gradually move up to the top in the process of gradually moving up the push ring seat 21, the limit bolt 7 gradually moves up to the top in the second chute 62 until entering the first chute 61, the guide rod 83 is just impacted at the moment of entering the first chute 61, at this time, the limit bolt 7 enters the first chute 61, the position of the limit bolt 7 corresponds to the through slot 22, the limit bolt 7 is not blocked by the push ring seat 21, the standard ammunition 4 is subjected to forward thrust and impact force under the push action of the acceleration driver 8 (under the elastic action of the acceleration spring 85) and under the impact action, and the limit bolt 7 passes through the through slot 22 from the top to the bottom in the first chute 61 and then the standard ammunition 4 is rapidly thrown out.
The above embodiments are only exemplary embodiments of the present application and are not intended to limit the present application, the scope of which is defined by the claims. Various modifications and equivalent arrangements of this application will occur to those skilled in the art, and are intended to be within the spirit and scope of the application.
Claims (2)
1. An unmanned aerial vehicle is with standard ammunition throwing device, characterized by, possess:
the ammunition loading cabin (1) is internally provided with a placing cavity (5) for placing standard ammunition (4), the inner wall of the placing cavity (5) is provided with a limiting groove group (6), the end part of the standard ammunition (4) is provided with a limiting bolt (7), and the limiting bolt (7) is arranged in the limiting groove group (6) in a sliding mode;
the bullet throwing mechanism (2) is arranged outside the bullet carrying cabin (1), the side edge of the bullet throwing mechanism (2) is abutted against the end part of the limit bolt (7), an acceleration driver (8) is arranged at the inner end part of the bullet carrying cabin (1), and the standard ammunition (4) is abutted against the acceleration driver (8);
the impact pushing piece (3) is arranged at one end of the acceleration driver (8) far away from the standard ammunition (4), the impact pushing piece (3) is connected to the end part of the ammunition throwing mechanism (2), and the front end of the impact pushing piece (3) is opposite to the acceleration driver (8);
the bullet throwing mechanism (2) drives the limit bolt (7) to move backwards in the limit groove set (6) and move forwards in the limit groove set (6) and separate from the limit groove set (6) under the action of the acceleration driver (8), and the bullet throwing mechanism (2) drives the impact pushing piece (3) to compress so that the impact pushing piece (3) is impacted towards one side of the acceleration driver (8) by the reaction force;
the bullet carrying cabin (1) comprises an installation cabin body (11) and a bullet cylinder (12) installed in the installation cabin body (11);
the end part of the bullet barrel (12) extends out of the installation cabin body (11), the placement cavity (5) is arranged in the bullet barrel (12), and a plurality of bullet barrels (12) are arranged;
the limiting groove group (6) is arranged on the outer wall of the elastic cylinder (12) extending to the outside of the installation cabin body (11);
the limiting groove group (6) comprises a first straight groove (61) and a second chute (62) which are arranged on the side wall of the bullet cylinder (12);
the end part of the first straight groove (61) is communicated with the end part of the second chute (62), an opening part is formed in the first straight groove (61), the opening part is connected with the end part of the bullet cylinder (12), and the widths of the first straight groove (61) and the second chute (62) are larger than the diameter of the limit bolt (7);
the acceleration driver (8) comprises a driving cabin (81) arranged on the installation cabin body (11), a pushing seat (82) movably arranged in the bullet cylinder (12) and a guide rod (83) arranged on the pushing seat (82);
the driving cabin (81) is opposite to the bullet cylinder (12), the inner diameter of the bullet cylinder (12) is smaller than that of the driving cabin (81), the guide rod (83) is arranged on one side, away from the bullet cylinder (12), of the pushing seat (82), and the guide rod (83) penetrates through the driving cabin (81);
a guide groove (84) for the guide rod (83) to pass through is formed in the driving cabin (81), an accelerating spring (85) is arranged in the driving cabin (81), the end part of the accelerating spring (85) is connected with the pushing seat (82), and the end part of the pushing seat (82) is abutted to the end part of the standard ammunition (4);
the bullet throwing mechanism (2) comprises a pushing ring seat (21) sleeved outside the bullet cylinder (12) and a through groove (22) arranged in the pushing ring seat (21);
the position of the through groove (22) corresponds to the first straight groove (61), and the depth of the through groove (22) is consistent with the length of the limit bolt (7) extending out of the bullet cylinder (12);
a driving cavity (23) is formed in the installation cabin body (11), a rotating motor (24) is arranged in the driving cavity (23), a threaded rod (25) is connected and arranged at the output end of the rotating motor (24), and the pushing ring seat (21) is in threaded connection with the threaded rod (25);
the impact pushing piece (3) comprises an impact cabin (31) arranged on the driving cabin (81), an impact column seat (32) arranged in the impact cabin (31) and a first impact spring (33) connected to the impact column seat (32);
the end part of the first impact spring (33) is connected to the side wall of the impact cabin (31);
a connecting shaft (34) is arranged on one side, close to the impact cabin (31), of the pushing ring seat (21), the connecting shaft (34) is arranged on the installation cabin body (11) in a penetrating mode, and a gear rod (35) is arranged at the end portion of the connecting shaft (34);
the impact cabin (31) is rotationally provided with a transmission gear (36), the transmission gear (36) is meshed with the gear rod (35), a transmission wheel (37) is coaxially arranged on the transmission gear (36), a gear tooth section (38) is arranged on the transmission wheel (37), the gear tooth section (38) is provided with meshing teeth (39), racks (310) are arranged on the sides of the impact column base (32), and the sides of the meshing teeth (39) are meshed with the racks (310).
2. The standard ammunition throwing device for the unmanned aerial vehicle according to claim 1, wherein at least one pneumatic cabin (311) is arranged on the side edge of the impact cabin (31) and is communicated with the pneumatic cabin (311) through a pneumatic channel (312), and a vent hole (313) is arranged at the joint of the impact cabin (31) and the pneumatic channel (312);
the movable plug (314) is movably arranged in the pneumatic cabin (311), the movable plug (314) is connected to the inner wall of the pneumatic cabin (311) through a second impact spring (315), and the outer wall of the movable plug (314) is matched with the inner wall of the pneumatic cabin (311).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310679372.0A CN116443251B (en) | 2023-06-09 | 2023-06-09 | System ammunition throwing device for unmanned aerial vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310679372.0A CN116443251B (en) | 2023-06-09 | 2023-06-09 | System ammunition throwing device for unmanned aerial vehicle |
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| CN116443251A CN116443251A (en) | 2023-07-18 |
| CN116443251B true CN116443251B (en) | 2023-08-22 |
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| CN116443251A (en) | 2023-07-18 |
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