CN114719673B - Continuous bullet feeding system and method for electromagnetic launcher - Google Patents

Continuous bullet feeding system and method for electromagnetic launcher Download PDF

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Publication number
CN114719673B
CN114719673B CN202210203219.6A CN202210203219A CN114719673B CN 114719673 B CN114719673 B CN 114719673B CN 202210203219 A CN202210203219 A CN 202210203219A CN 114719673 B CN114719673 B CN 114719673B
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projectile
tube
shot
loading
push rod
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CN114719673A (en
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张亚东
周奥
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Wuhan University WHU
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Wuhan University WHU
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41WEAPONS
    • F41BWEAPONS FOR PROJECTING MISSILES WITHOUT USE OF EXPLOSIVE OR COMBUSTIBLE PROPELLANT CHARGE; WEAPONS NOT OTHERWISE PROVIDED FOR
    • F41B6/00Electromagnetic launchers ; Plasma-actuated launchers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41WEAPONS
    • F41BWEAPONS FOR PROJECTING MISSILES WITHOUT USE OF EXPLOSIVE OR COMBUSTIBLE PROPELLANT CHARGE; WEAPONS NOT OTHERWISE PROVIDED FOR
    • F41B6/00Electromagnetic launchers ; Plasma-actuated launchers
    • F41B6/003Electromagnetic launchers ; Plasma-actuated launchers using at least one driving coil for accelerating the projectile, e.g. an annular coil

Abstract

The invention discloses a continuous feeding system and a method for an electromagnetic transmitter, relating to the technical field of electromagnetic transmitters, wherein the system comprises: the electromagnetic coil emitter comprises an emitting tube and a coil arranged on the emitting tube, a trigger position is preset in the emitting tube, and the emitting tube is arranged along a first direction; the cartridge clip is internally provided with a cartridge loading cavity for loading the pills, the top end of the cartridge clip is provided with a pill outlet, the pill outlet is communicated with the launching tube along a first direction, the pill outlet is communicated with the cartridge loading cavity along a second direction, and the cartridge loading cavity is internally provided with a pushing piece for pushing the pills in the cartridge loading cavity out to the pill outlet one by one; and the reciprocating push rod mechanism is used for pushing the shots at the shot outlets one by one to the triggering position of the launching tube. On the premise of ensuring the launching speed of the electromagnetic coil launcher, the requirement of stable and continuous upward-bouncing launching can be met. Compared with the traditional bullet filling mode, the system can greatly improve the launching frequency of the bullet.

Description

Continuous bullet feeding system and method for electromagnetic launcher
Technical Field
The invention relates to the technical field of electromagnetic emitters, in particular to a continuous bullet feeding system and a method for an electromagnetic emitter.
Background
At present, the firing of gunpowder weapons is generally accompanied with light, smoke, explosion sound and spark, and the concealment is poor, and the storage environment requires highly, and the operation and maintenance cost is high, can not satisfy the transmission demand of some circumstances. And the electromagnetic coil emitter emits energy which is electric energy, so that the reliability is high, the safety is high, smoke and fire are avoided, the concealment is strong, the advantages are remarkable, and the application prospect is wide. Therefore, the world has been invested in increasing the field of electromagnetic emission.
The traditional continuous cartridge loading device is generally only suitable for gunpowder firing weapons, and the problem of optimal trigger position exists due to electromechanical energy conversion in electromagnetic firing, so that the continuous cartridge loading device of the gunpowder firing weapons cannot be directly applied. The existing electromagnetic transmitter mostly adopts single-time loading, and the single-time transmission is operated circularly, so that the transmission frequency is low, the operation is complex, and the requirement of actual combat attack frequency cannot be met.
Disclosure of Invention
The present invention is directed to overcome the above-mentioned drawbacks of the prior art, and to provide a system and a method for continuously feeding an electromagnetic launcher, which are easy to implement in engineering. The ejection piece is arranged in the cartridge clip, so that the pills in the cartridge clip are ejected to the pill outlet one by one, and the reciprocating push rod mechanism is utilized to push the pills at the pill outlet one by one to the triggering position of the launching tube, thereby realizing continuous feeding of the pills in the cartridge clip.
In a first aspect, there is provided an electromagnetic launcher continuous pop-up system, comprising:
the electromagnetic coil emitter comprises an emitting tube and a coil arranged on the emitting tube, wherein a trigger position is preset in the emitting tube, and the emitting tube is arranged along a first direction;
the projectile loading device comprises a projectile clamp, a projectile loading cavity and a projectile pushing piece, wherein the projectile clamp is internally provided with a projectile loading cavity for loading projectiles, the top end of the projectile clamp is provided with a projectile outlet, the projectile outlet is communicated with a launching tube along a first direction, the projectile outlet is communicated with the projectile loading cavity along a second direction, and the projectile loading cavity is internally provided with a pushing piece for pushing out the projectiles in the projectile loading cavity to the projectile outlet one by one; and
and the reciprocating push rod mechanism is used for pushing the shots at the shot outlets one by one to the triggering position of the launching tube.
Further, the launching tube comprises an inlet end, the inlet end is located in the ejection opening, and the inlet end is provided with an opening communicated with the loading cavity along a second direction.
The beneficial effects of the further scheme are as follows: through set up the opening at the entry end, make be formed with on the launching tube with the passageway of popping one's head in of loading chamber intercommunication, play guide and limiting displacement to the pellet, make the pellet that is pushed out in the loading chamber arrive play bullet mouth after, can be by the smooth trigger position of propelling out to the launching tube of reciprocal push rod mechanism.
Further, the coil is provided with a plurality of coils, and the plurality of coils are arranged on the transmitting tube along a first direction;
the projectile includes a ferromagnetic armature and a load, a head of the ferromagnetic armature being located between an inlet end of the launch tube and the coil proximate the inlet end; or
The projectile comprises an electric and magnetic non-conductive armature and a load, and the tail part of the electric and magnetic non-conductive armature is positioned at one side, back to the inlet end, of the midpoint of the coil close to the inlet end.
The beneficial effects of the further scheme are as follows: the corresponding trigger positions are set through armatures made of different materials of the shot, so that the continuous loading system of the electromagnetic launcher is applicable to various different shots, and the acceleration effects with different capabilities are realized according to different launching mechanisms.
Further, the top of cartridge clip is provided with spacing portion, go out the bullet mouth with the entry end of launching tube all is located the below of spacing portion.
The beneficial effects of the further scheme are as follows: through the effect of spacing portion, fill the pellet back in the loading intracavity, under the reverse thrust effect of top pushing member, can guarantee the inseparable overlap joint of spacing portion at the entry end of launching tube, can avoid the cartridge clip to drop from the launching tube, and guarantee that it is coaxial with the launching tube to go out the bullet mouth.
Further, the ejector piece includes the spring, the spring includes stiff end and the free end that sets up along its elasticity direction, the stiff end of spring with the cartridge clip is connected, the free end of spring is used for pushing away the pellet in the charge intracavity extremely go out the bullet mouth.
Further, the reciprocating push rod mechanism comprises a push rod and a driving device, the push rod is arranged along a first direction, and the driving device is connected with the push rod and used for driving the push rod to reciprocate along the first direction so as to push the shots at the projectile outlet one by one to the triggering position of the launching tube.
The beneficial effects of the further scheme are as follows: the driving device drives the push rod to reciprocate along the first direction, the shot at the shot outlet is pushed out to the triggering position of the launching tube one by one, and the device has the characteristic of high precision.
Furthermore, the launching tube is a round tube, the cross section of the ejection outlet, which is perpendicular to the first direction, is circular, the circle center of the cross section coincides with the central axis of the launching tube, and the push rod and the central axis of the launching tube keep a vertical distance in the second direction.
The beneficial effects of the further scheme are as follows: the central axis through push rod and launching tube keeps vertical interval in the second direction, and the push rod of being convenient for can not take place the extrusion rather than the below bullet that will be ejected to play the mouth by the ejector pin in the reset process, avoids the bullet to take place the card shell problem.
Further, the driving device includes:
a drive motor;
the rotating wheel is connected with the driving motor, a plurality of eccentric mounting holes are formed in the rotating wheel, and the eccentric distances of at least two mounting holes are different;
one end of the connecting piece is connected with one mounting hole, and the other end of the connecting piece is hinged with the push rod; and
and the photoelectric sensor is arranged in the reciprocating path range of the push rod and controls the power on and off of the driving motor by monitoring the position change of the push rod.
The beneficial effects of the above further scheme are: through set up the different mounting hole of a plurality of eccentric distances on the runner to realize being connected of runner and push rod through the connecting piece, make the push rod have different stroke length, in order to be applicable to the different trigger position of shot. The change of the position of the push rod is monitored through the photoelectric sensor to control the power on and off of the driving motor, so that the accurate control of the stroke of the push rod is realized, and the shot is pushed to an accurate triggering position.
Further, the electromagnetic launcher continuous-feeding system further comprises:
the inching relay is used for controlling the reciprocating push rod mechanism to push out the shot at the shot outlet to a trigger position of the launching tube and controlling the electromagnetic coil launcher to launch the shot at the trigger position; and
and the self-locking relay is used for controlling the charging or the power-off of the electromagnetic coil emitter.
The beneficial effects of the further scheme are as follows: through the mutual matching of the inching relay and the self-locking relay, the automatic bullet feeding and launching of the bullet of the continuous bullet feeding system of the electromagnetic launcher are realized.
In a second aspect, a method for continuous loading by using the electromagnetic launcher continuous loading system is provided, which comprises the following steps:
s1, setting a trigger position of a transmitting tube of the electromagnetic coil transmitter according to the magnetic permeability of the projectile;
s2, loading a plurality of pills into a loading cavity of a clip, and enabling the pills to be matched with a pushing piece arranged in the loading cavity; a shot is arranged in a shot outlet at the top end of the loading cavity;
s3, turning on a gun body charging switch to enable the electromagnetic coil emitter to keep a charging state;
s4, triggering a first trigger switch to enable a reciprocating push rod mechanism to push the shot in the shot outlet out to the trigger position, and simultaneously resetting the reciprocating push rod mechanism to finish the shooting of one shot;
step S5, triggering a second trigger switch, wherein the electromagnetic coil emitter is charged and disconnected, the electromagnetic coil emitter emits the shot at the triggering position to finish the emission of one shot, and the electromagnetic coil emitter is continuously charged after the second trigger switch is released;
and S6, returning to the step S4 until all the shots in the loading cavity are completely shot, and closing the gun body charging switch to enable the electromagnetic coil emitter to finish charging.
Compared with the prior art, the invention has the following advantages: through set up the ejecting piece in the loading intracavity at the cartridge clip to one by one with the play bullet mouth on the top of loading intracavity, reciprocating push rod mechanism will be in the play bullet of a mouthful department and release to the trigger position of launching tube through reciprocating motion one by one, the solenoid transmitter will trigger the bullet of position and launch away, circulate in proper order, until the whole pills of loading intracavity are launched away, realize going up bullet and launching in succession of pill. On the premise of ensuring the launching speed of the electromagnetic coil launcher, the requirement of stable and continuous upward-bouncing launching can be met. Compared with the traditional bullet filling mode, the system can greatly improve the launching frequency of the bullets, has a simple structure, and embodies the win-win of effectiveness and economy.
Drawings
Fig. 1 is a schematic perspective view of a continuous feeding system of an electromagnetic launcher of the present invention.
Fig. 2 is a schematic view of the exploded structure of fig. 1.
Fig. 3 is a right enlarged perspective view of the cartridge clip and the electromagnetic coil launcher in fig. 1.
Fig. 4 is a schematic sectional view of the cartridge holder of fig. 3 in a right side view.
FIG. 5 is a flow chart of an electromagnetic launcher continuous pop-up system implementation method.
In the figure: 10-a solenoid emitter; 11-a launch tube; 111-an inlet end; 112-opening; 12-a primary coil; 13-a secondary coil; 20-cartridge clip; 21-a loading cavity; 22-pill; 23-a projectile outlet; 24-a limiting part; 25-a spring; 26-elastic dragging; 30-a reciprocating push rod mechanism; 31-a push rod; 32-a drive motor; 33-a wheel; 34-mounting holes; 35-a connector; 36-photoelectric sensor.
Detailed Description
Reference will now be made in detail to the present embodiments of the invention, examples of which are illustrated in the accompanying drawings. While the invention will be described in conjunction with the specific embodiments, it will be understood that they are not intended to limit the invention to the described embodiments. On the contrary, it is intended to cover alternatives, modifications, and equivalents as may be included within the spirit and scope of the invention as defined by the appended claims. It should be noted that the method steps described herein may be implemented by any functional block or functional arrangement, and that any functional block or functional arrangement may be implemented as a physical entity or a logical entity, or a combination of both.
In order that those skilled in the art will better understand the present invention, the following detailed description of the invention is provided in conjunction with the accompanying drawings and the detailed description of the invention.
Note that: the example to be described next is only a specific example, and does not limit the embodiments of the present invention necessarily to the following specific steps, values, conditions, data, orders, and the like. Those skilled in the art can, upon reading this specification, utilize the concepts of the present invention to construct more embodiments than those specifically described herein.
At present, the firing of gunpowder weapons is generally accompanied by light, smoke, explosive sound and sparks, the concealment is poor, the requirement on storage environment is high, the operation and maintenance cost is high, and the firing requirement of some conditions can not be met. And the electromagnetic coil emitter emits energy which is electric energy, so that the reliability is high, the safety is high, smoke and fire are avoided, the concealment is strong, the advantages are remarkable, and the application prospect is wide. Therefore, the world has been invested in increasing the field of electromagnetic emission.
The traditional continuous cartridge loading device is generally only suitable for gunpowder firing weapons, and the problem of optimal trigger position exists due to electromechanical energy conversion in electromagnetic firing, so that the continuous cartridge loading device of the gunpowder firing weapons cannot be directly applied. The existing electromagnetic transmitter is mostly loaded once, the single transmission is operated circularly, the transmission frequency is low, the operation is complex, and the requirement of actual combat attack frequency cannot be met.
The system of the continuous pop-up system of the electromagnetic launcher shown in fig. 1 and fig. 2 comprises: a solenoid launcher 10, a cartridge holder 20, and a reciprocating pusher mechanism 30.
The electromagnetic coil emitter 10 comprises an emitting tube 11 and a coil arranged on the emitting tube 11, a trigger position is preset in the emitting tube 11, and the emitting tube 11 is arranged along a first direction.
The inside cartridge loading cavity 21 that is provided with of cartridge clip 20 for load pellet 22, the top of cartridge clip 20 is provided with play bullet mouth 23, goes out bullet mouth 23 and communicates with launching tube 11 along first direction, goes out bullet mouth 23 and communicates with cartridge loading cavity 21 along the second direction, is provided with the ejecting piece in the cartridge loading cavity 21 for one by one ejecting pellet 22 to play bullet mouth 23 in the cartridge loading cavity 21.
The reciprocating push rod mechanism 30 is used to push out the shots 22 at the ejection opening 23 one by one to the triggering position of the launch tube 11.
In one embodiment, the ejection of the ejection members out of the projectile 22 in the loading chamber 21 to the ejection port 23 one by one may be performed manually or automatically.
The reciprocating push rod mechanism 30 can push out the shots 22 at the shot outlets 23 one by one to the triggering position of the launching tube 11, and the triggering position can be realized manually or automatically.
Referring to fig. 2, the launching tube 11 includes an inlet end 111, the inlet end 111 is located in the ejection outlet 23, and the inlet end 111 is provided with an opening 112 communicating with the loading chamber 21 along the second direction.
The coil has a plurality of coils, and the plurality of coils are arranged on the transmitting tube 11 in the first direction.
In one embodiment, there are two coils. The launch tube 11 includes an outlet end, and the outlet end and the inlet end 111 are both ends of the launch tube 11 in the length direction. Wherein, the first direction refers to the length direction of the launching tube 11 or the central axis direction of the launching tube 11. The two coils include a primary coil 12 and a secondary coil 13, and are disposed on the transmitting tube 11 along the first direction, wherein the primary coil 12 is a coil near the outlet end, and the secondary coil 13 is a coil near the inlet end 111.
In one embodiment, a spacing is maintained between the inlet end 111 of the launch tube 11 and the ejection port 23.
In one embodiment, the secondary coil 13 is spaced from the ejection port 23. To reduce the effect of the electromagnetic force on the subsequent projectile 22 at the time of triggering.
The predetermined trigger position within the launch tube 11 varies depending on the material properties of the projectile 22, which primarily guide the magnetic properties.
In one embodiment, the projectile 22 includes a ferromagnetic armature and a load, the head of the ferromagnetic armature being located at the firing position of the launch tube 11, and in one embodiment, the firing position of the launch tube 11 is located between the inlet end 111 of the launch tube 11 and the coil near the inlet end 111. I.e. the triggering position of the launch tube 11 is between the inlet end 111 and the secondary coil 13.
In one embodiment, the projectile 22 includes an electrically and magnetically non-conductive armature and a load, the tail of the electrically and magnetically non-conductive armature being located at the firing position of the launch tube 11, and in one embodiment, the firing position of the launch tube 11 is located on the side of the midpoint of the coil opposite the inlet end 111 near the inlet end 111. I.e. the triggering position of the transmitting tube 11 is on the side of the midpoint of the secondary coil 13 facing away from the inlet end 111. If the outlet end of the launch tube 11 is considered to be the front end (or head) and the inlet end 111 of the launch tube 11 is considered to be the rear end (or tail), the firing position of the launch tube 11 is before the midpoint of the secondary coil 13.
Referring to fig. 3, the top end of the cartridge clip 20 is provided with a limiting portion 24, and the ejection outlet 23 and the inlet end 111 of the launching tube 11 are both located below the limiting portion 24. The retainer 24 of the clip 20 is hooked on the inlet end 111 of the launch tube 11 for limiting the relative displacement of the clip 20 and the launch tube 11 in the radial direction of the launch tube 11.
In one embodiment, the retainer 24 is a portion of the top end of the clip 20 and is a unitary structure with the clip 20. The limiting part 24 is an arc-shaped plate structure and is arranged above the ejection opening 23, or the bottom end surface of the limiting part 24 is an arc surface, and the arc surface forms the top end surface of the ejection opening 23. Of course, the limiting portion 24 is an arc-shaped plate structure, so long as the projectile 22 is a cylindrical structure or a spherical structure. The stopper portion 24 has elasticity so as to be hooked on the inlet end 111 of the launch tube 11 after being bent to a certain extent in the width direction of the ejection opening 23 and to clamp the inlet end 111.
In one embodiment the ejector comprises a spring 25, the spring 25 comprising a fixed end and a free end arranged in the direction of its spring force, the fixed end of the spring 25 being connected to the cartridge holder 20, and the free end of the spring 25 being arranged to eject the projectile 22 in the loading chamber 21 to the ejection opening 23.
In one embodiment, the pusher further includes a bullet catch 26. A bullet catch 26 is provided at the free end of the spring 25 for supporting the bullet 22. The elastic pull 26 is fixedly connected with the spring 25.
As shown in fig. 4, in one embodiment, the cartridge 20 is vertically arranged, and has a vertically arranged loading chamber 21 therein for loading the shots 22, the top end of the cartridge 20 is provided with a shot outlet 23, the shot outlet 23 is communicated with the launching tube 11 along a first direction, i.e. a horizontal direction, the shot outlet 23 is communicated with the loading chamber 21 along a second direction, i.e. a vertical direction, and a pushing member is arranged in the loading chamber 21 for pushing the shots 22 in the loading chamber 21 to the shot outlet 23 one by one. The ejector comprises a spring 25 vertically arranged in the loading cavity 21 and an ejector lug 26 arranged on the spring 25. The bottom end of the spring 25 is fixedly connected with the inner bottom end of the clip 20, and the top end of the spring 25 is fixedly connected with the elastic pull 26. The top of the projectile holder 26 is stacked with a plurality of projectiles 22, and in one embodiment, a nominal number of projectiles 22 is five in one loading chamber 21, and when five projectiles 22 are placed in the loading chamber 21, the uppermost projectile 22 is located at the discharge opening 23. Thus, the spring constant of the spring 25 is not selected to be too large or too small. Since a specific range of the elastic coefficient of the spring 25 can be obtained by limited experiments, the present embodiment is not particularly limited thereto.
When the spring coefficient of the spring 25 is too large, the spring 25 is too large due to the fact that the loading chamber 21 of the clip 20 is filled with the projectile 22, and the projectile 22 at the uppermost layer is also in the ejection opening 23 but is pressed by a large force (the projectile 22 at the ejection opening 23 is pressed by the projectile 22 below the ejection opening and the inlet end 111 of the upper launching tube 11), so that the reciprocating push rod mechanism 30 cannot push the projectile 22 at the ejection opening 23 to the preset triggering position.
When the spring constant of the spring 25 is too small, the pressing force of the shot 22 at the shot outlet 23 in the second direction is small, and when the solenoid transmitter 10 is triggered, the shot 22 at the shot outlet 23 may be simultaneously launched while being dragged by the electromagnetic force in addition to the shot 22 at the preset trigger position being launched.
Referring to fig. 1 and 2, the reciprocating push rod mechanism 30 includes a push rod 31 and a driving device, the push rod 31 is disposed along a first direction, and the driving device is connected to the push rod 31 and is configured to drive the push rod 31 to reciprocate along the first direction so as to push out the shots 22 at the ejection openings 23 one by one to a triggering position of the launching tube 11.
In one embodiment, the reciprocating pusher mechanism 30 includes a mechanism such as an electric pusher or linear actuator that effects linear reciprocating motion of the pusher.
In one embodiment, the launching tube 11 is a circular tube, the projectile 22 is a cylinder, the inner diameter of the projectile 22 is smaller than the tube diameter of the launching tube 11, the cross section of the projectile outlet 23 perpendicular to the first direction is circular, the center of the circle coincides with the central axis of the launching tube 11, the push rod 31 and the central axis of the launching tube 11 keep a vertical distance in the second direction, and the second direction is perpendicular to the first direction. Specifically, in the second direction, the central axis of the push rod 31 is located above the central axis of the launching tube 11.
In one embodiment, the push rod 31 is also a round rod. Therefore, when the push rod 31 reciprocates, especially after the projectile 22 in the projectile outlet 23 is ejected to the triggering position and then returns to the resetting process, because the projectile 22 in the cartridge clip 20 is ejected by the ejector synchronously at the moment, in order to avoid friction extrusion between the ejected projectile 22 and the reset push rod 31, the central axis of the push rod 31 is arranged above the central axis of the launching tube 11 or the circular projectile outlet 23, so as to reserve enough space and avoid the problem of jamming of the projectile 22.
In one embodiment, the push rod 31 is a round rod or a square rod, i.e. the cross section perpendicular to the first direction is a circle or a square, and the diameter of the circle is smaller than the inner diameter of the launching tube 11, and the length of the longest diagonal edge of the square is smaller than the radius of the launching tube 11, or other dimensions, as long as the push rod 31 can extend into the launching tube 11 along the first direction. The push rod 31 is assumed to be horizontal, or the plane of the first direction is assumed to be a horizontal plane, and the plane of the second direction is assumed to be a vertical plane perpendicular to the horizontal plane. The bottom end surface of the push rod 31 is higher than the horizontal plane of the central axis of the launching tube 11.
In one embodiment, the driving device includes:
a drive motor 32;
the rotating wheel 33 is connected with the driving motor 32, a plurality of eccentric mounting holes 34 are formed in the rotating wheel 33, and the eccentric distances of at least two mounting holes 34 are different;
one end of the connecting piece 35 is connected with one mounting hole 34, and the other end is hinged with the push rod 31; and
and a photoelectric sensor 36 disposed in a path range of the reciprocating motion of the push rod 31, for controlling the power on/off of the driving motor 32 by monitoring the position change of the push rod 31.
In one embodiment, the driving device further comprises a guide tube disposed in the first direction. The push rod 31 passes through the guide tube. The guide tube is arranged on the side of the connecting piece 35 facing away from the wheel 33.
In one embodiment, the drive assembly further includes a bracket on which the guide tube, drive motor 32, and photosensor 36 are mounted.
In one embodiment, four eccentric mounting holes 34 are provided in the wheel 33. The center of the rotating wheel 33 is coaxially matched with the output shaft of the driving motor 32, and the driving motor 32 drives the rotating wheel 33 to rotate. One end of the connecting rod hinged with the push rod 31 is provided with a shaft pin, and the connecting rod is hinged or rotationally matched with the push rod 31 through the shaft pin. The photoelectric sensor 36 is arranged at the position of the shaft pin, and judges whether the push rod 31 completes a complete stroke by monitoring the position change of the shaft pin. For example, the initial position of the push rod 31 is set when the shaft pin is aligned with the axial direction of the photoelectric sensor 36. After the push rod 31 completes a complete stroke, the shaft pin returns to the initial position again, the photoelectric sensor 36 senses the shaft pin again, and it is determined that the push rod 31 completes a complete stroke.
In one embodiment, the electromagnetic launcher continuous pop-up system further comprises:
the inching relay is used for controlling the reciprocating push rod mechanism 30 to push out the shot 22 at the shot outlet 23 to the triggering position of the launching tube 11 and controlling the electromagnetic coil launcher 10 to launch the shot 22 at the triggering position; and a self-locking relay for controlling the charging or the de-charging of the solenoid emitter 10.
Specifically, the continuous bullet feeding system of the electromagnetic launcher comprises a first trigger switch, a second trigger switch and a gun body charging switch. The first trigger switch is used for controlling the reciprocating push rod mechanism 30 to push out the shot 22 at the shot outlet 23 to the trigger position of the launching tube 11. The second trigger switch is used to control the solenoid launcher 10 to launch the shot 22 in the trigger position. The gun charging switch is used to control the charging or de-charging of the solenoid emitter 10. The inching relay is electrically connected with the first trigger switch and the second trigger switch and used for controlling the first trigger switch and the second trigger switch. The self-locking relay is electrically connected with the gun body charging switch and used for controlling the gun body charging switch.
When the bullet gun is used, the gun charging switch is triggered first, so that the electromagnetic coil emitter 10 is kept in a charging state, and then the first trigger switch is triggered in a inching mode, so that the first bullet 22 is loaded. And then the second trigger switch is triggered by inching, and the first shot 22 is launched. And the first trigger switch is inching again to finish the feeding of the second shot 22, the second trigger switch is inching again to finish the launching of the second shot 22. This is repeated until all the projectiles 22 have been loaded and fired. The gun charging switch is turned off. On the basis, the manual, automatic and continuous transmitting capabilities such as remote relay control, singlechip time sequence control and the like can be formed.
On the other hand, the invention also provides a method for continuously feeding the bullets by using the electromagnetic launcher continuous feeding system.
Wherein, the continuous bullet system of going up of electromagnetic launcher includes: a solenoid launcher 10, a cartridge holder 20, and a reciprocating pusher mechanism 30.
The electromagnetic coil emitter 10 comprises an emitting tube 11 and a coil arranged on the emitting tube 11, a trigger position is preset in the emitting tube 11, and the emitting tube 11 is arranged along a first direction.
The launch tube 11 comprises an inlet end 111, the inlet end 111 being located in the ejection port 23, the inlet end 111 being provided with an opening 112 communicating with the loading chamber 21 in the second direction.
The coil is plural and the plural coils are arranged on the transmitting tube 11 in the first direction.
The inside dress bullet chamber 21 that is provided with of cartridge clip 20 for load pellet 22, the top of cartridge clip 20 is provided with play bullet mouth 23, goes out bullet mouth 23 and communicates with launching tube 11 along first direction, goes out bullet mouth 23 and communicates with dress bullet chamber 21 along the second direction, is provided with the ejecting piece in the dress bullet chamber 21 for pellet 22 to play bullet mouth 23 in the dress bullet chamber 21 of ejecting one by one.
The reciprocating push rod mechanism 30 is used to push out the shots 22 at the ejection opening 23 one by one to the triggering position of the launch tube 11.
In one embodiment, the ejector comprises a spring 25, the spring 25 comprises a fixed end and a free end arranged along the elastic direction of the spring 25, the fixed end of the spring 25 is connected with the cartridge holder 20, and the free end of the spring 25 is used for ejecting the projectile 22 in the loading chamber 21 to the ejection opening 23.
In one embodiment, the pusher further includes a bullet catch 26. A bullet catch 26 is provided at the free end of the spring 25 for supporting the bullet 22. The elastic pull 26 is fixedly connected with the spring 25.
The reciprocating push rod mechanism 30 includes a push rod 31 and a driving device, the push rod 31 is disposed along a first direction, and the driving device is connected to the push rod 31 and is configured to drive the push rod 31 to reciprocate along the first direction so as to push out the shots 22 at the shot outlets 23 one by one to a triggering position of the launching tube 11.
The drive device includes: drive motor 32, wheel 33, linkage 35, and photosensor 36.
The rotating wheel 33 is connected with the driving motor 32, a plurality of eccentric mounting holes 34 are arranged on the rotating wheel 33, and the eccentric distances of at least two mounting holes 34 are different.
The connecting member 35 has one end connected to one of the mounting holes 34 and the other end hinged to the push rod 31.
And a photoelectric sensor 36 disposed in a path range of the reciprocating motion of the push rod 31, for controlling the power on/off of the driving motor 32 by monitoring the position change of the push rod 31.
The continuous bullet loading system of the electromagnetic launcher further comprises a first trigger switch, a second trigger switch and a gun body charging switch. The first trigger switch is used for controlling the reciprocating push rod mechanism 30 to push out the shot 22 at the shot outlet 23 to the trigger position of the launching tube 11. The second trigger switch is used to control the solenoid launcher 10 to launch the shot 22 in the trigger position. The gun charging switch is used to control the charging or de-charging of the solenoid emitter 10.
As shown in fig. 5, the method for continuous feeding with the electromagnetic launcher continuous feeding system comprises the following steps:
step S1, setting the triggering position of the launching tube 11 of the electromagnetic coil launcher 10 according to the magnetic permeability of the projectile 22.
For example, when the projectile 22 includes a ferromagnetic armature and a load, the firing position of the launch tube 11 is located between the inlet end 111 of the launch tube 11 and the coil near the inlet end 111.
When the projectile 22 comprises an electrically and magnetically non-conductive armature and payload, the firing position of the launch tube 11 is located on the side of the midpoint of the coil opposite the inlet end 111 near the inlet end 111.
S2, loading a plurality of pills 22 into a pill loading cavity 21 of the clip 20, so that the pills 22 are matched with a pushing piece arranged in the pill loading cavity 21; a shot 22 is provided in the discharge port 23 at the top end of the loading chamber 21.
According to the capacity of the loading cavity 21, a proper amount of the shots 22 are extruded into the loading cavity 21 one by one through the shot outlet 23, and in the loading process, along with the extrusion of the shots 22, the pushing piece, namely the spring 25 is continuously pressed. Until the last shot 22 is loaded, the last shot 22 is at the shot outlet 23 and remains in a compressed state.
And S3, opening a gun body charging switch to enable the electromagnetic coil emitter to keep a charging state.
And S4, triggering the first trigger switch to enable the reciprocating push rod mechanism 30 to push the shot 22 in the shot outlet 23 out to a trigger position, and simultaneously resetting the reciprocating push rod mechanism 30 to finish the feeding of one shot 22.
The gun body charging switch is triggered first to enable the electromagnetic coil emitter 10 to keep a charging state, then the first trigger switch is triggered by inching, and the reciprocating push rod mechanism 30 pushes the shot 22 in the shot outlet 23 out to a trigger position to finish the shooting of the first shot 22.
And S5, triggering the second trigger switch, charging and disconnecting the electromagnetic coil launcher, launching the shot 22 at the triggering position by the electromagnetic coil launcher 10, completing launching of one shot 22, and continuously charging the electromagnetic coil launcher by releasing the second trigger switch.
After the first trigger switch is inching triggered, the second trigger switch is inching triggered, and the first shot 22 is launched.
And S6, the pushing piece automatically pushes out the next shot 22 to the shot outlet 23, the step S4 is returned until all the shots 22 in the loading cavity 21 are completely launched, and the gun charging switch is turned off to enable the electromagnetic coil launcher to finish charging. On the basis, the manual, automatic and continuous transmitting capabilities such as remote relay control, singlechip time sequence control and the like can be formed.
In the description of the present invention, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be 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 meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
It is to be noted that, in the present invention, relational terms such as "first" and "second", and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.
The above description is merely illustrative of particular embodiments of the invention that enable those skilled in the art to understand or practice the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (8)

1. An electromagnetic launcher continuous loading system, comprising:
the electromagnetic coil emitter comprises an emitting tube and a coil arranged on the emitting tube, wherein a trigger position is preset in the emitting tube, and the emitting tube is arranged along a first direction;
the projectile loading device comprises a projectile clamp, a projectile loading cavity and a projectile pushing piece, wherein the projectile clamp is internally provided with a projectile loading cavity for loading projectiles, the top end of the projectile clamp is provided with a projectile outlet, the projectile outlet is communicated with a launching tube along a first direction, the projectile outlet is communicated with the projectile loading cavity along a second direction, and the projectile loading cavity is internally provided with a pushing piece for pushing out the projectiles in the projectile loading cavity to the projectile outlet one by one; and
the reciprocating push rod mechanism is used for pushing the shots at the shot outlets one by one to the triggering position of the launching tube;
the first direction refers to the length direction of the launching tube or the central axis direction of the launching tube, the plane of the first direction is a horizontal plane, the second direction is vertical to the first direction, and the plane of the second direction is a vertical plane vertical to the horizontal plane;
the launching tube comprises an inlet end, the inlet end is positioned in the bullet outlet, and an opening communicated with the bullet loading cavity along a second direction is formed in the inlet end;
the top of cartridge clip is provided with spacing portion, go out the bullet mouth with the entry end of launching tube all is located the below of spacing portion.
2. The electromagnetic transmitter continuous pop-up system of claim 1, wherein the coil is plural, and a plurality of the coils are arranged on the transmitting tube in a first direction;
the projectile includes a ferromagnetic armature and a load, a head of the ferromagnetic armature being located between an inlet end of the launch tube and the coil proximate the inlet end; or
The projectile comprises an electric and magnetic non-conductive armature and a load, and the tail part of the electric and magnetic non-conductive armature is positioned at one side, back to the inlet end, of the midpoint of the coil close to the inlet end.
3. The electromagnetic launcher continuous-loading system according to claim 1, wherein the pushing member comprises a spring, the spring includes a fixed end and a free end arranged along a direction of elasticity thereof, the fixed end of the spring is connected to the cartridge clip, and the free end of the spring is used for pushing the projectile in the loading cavity to the ejection opening.
4. The electromagnetic launcher continuous feeding system according to claim 1, wherein the reciprocating pusher mechanism comprises a pusher and a driving device, the pusher is disposed along a first direction, and the driving device is connected to the pusher and is configured to drive the pusher to reciprocate along the first direction so as to push out the shots at the ejection opening one by one to a triggering position of the launch tube.
5. The continuous feeding system of the electromagnetic launcher of claim 4, wherein the launch tube is a circular tube, the cross section of the ejection outlet perpendicular to the first direction is circular, the center of the circle coincides with the central axis of the launch tube, and the push rod is vertically spaced from the central axis of the launch tube in the second direction.
6. The electromagnetic launcher continuous pop-up system of claim 4, wherein the drive device comprises:
a drive motor;
the rotating wheel is connected with the driving motor, a plurality of eccentric mounting holes are formed in the rotating wheel, and the eccentric distances of at least two mounting holes are different;
one end of the connecting piece is connected with one mounting hole, and the other end of the connecting piece is hinged with the push rod; and
and the photoelectric sensor is arranged in the reciprocating path range of the push rod and controls the power on and off of the driving motor by monitoring the position change of the push rod.
7. The electromagnetic launcher continuous loading system according to claim 1, further comprising:
the inching relay is used for controlling the reciprocating push rod mechanism to push the shot at the shot outlet out to a trigger position of the launching tube and controlling the electromagnetic coil launcher to launch the shot at the trigger position; and
and the self-locking relay is used for controlling the charging or the power-off of the electromagnetic coil emitter.
8. A method of continuous loading using the electromagnetic launcher continuous loading system according to claim 1, comprising the steps of:
s1, setting a trigger position of a transmitting tube of the electromagnetic coil transmitter according to the magnetic permeability of the projectile;
s2, loading a plurality of pills into a loading cavity of a clip, so that the pills are matched with a pushing piece arranged in the loading cavity; a shot is arranged in a shot outlet at the top end of the loading cavity;
s3, turning on a gun body charging switch to enable the electromagnetic coil emitter to keep a charging state;
s4, triggering a first trigger switch to enable a reciprocating push rod mechanism to push the shot in the shot outlet out to the trigger position, and meanwhile, resetting the reciprocating push rod mechanism to finish the loading of one shot;
s5, triggering a second trigger switch, wherein the electromagnetic coil emitter is charged and disconnected, the electromagnetic coil emitter emits the shot at the triggering position to finish the emission of one shot, and the electromagnetic coil emitter is continuously charged by releasing the second trigger switch;
and S6, returning to the step S4 until all the shots in the loading cavity are completely shot, and closing the gun body charging switch to enable the electromagnetic coil emitter to finish charging.
CN202210203219.6A 2022-03-03 2022-03-03 Continuous bullet feeding system and method for electromagnetic launcher Active CN114719673B (en)

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