CN109990651A - Preposition nozzle formula electromagnetic type for more bullets series connection transmitting cannon subtracts recoil device - Google Patents

Preposition nozzle formula electromagnetic type for more bullets series connection transmitting cannon subtracts recoil device Download PDF

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Publication number
CN109990651A
CN109990651A CN201711492754.3A CN201711492754A CN109990651A CN 109990651 A CN109990651 A CN 109990651A CN 201711492754 A CN201711492754 A CN 201711492754A CN 109990651 A CN109990651 A CN 109990651A
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China
Prior art keywords
preposition nozzle
preposition
electromagnetic type
subtracts
barrel
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CN201711492754.3A
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CN109990651B (en
Inventor
程诚
王翀
周正炜
张小兵
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Nanjing University of Science and Technology
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Nanjing University of Science and Technology
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41WEAPONS
    • F41AFUNCTIONAL FEATURES OR DETAILS COMMON TO BOTH SMALLARMS AND ORDNANCE, e.g. CANNONS; MOUNTINGS FOR SMALLARMS OR ORDNANCE
    • F41A25/00Gun mountings permitting recoil or return to battery, e.g. gun cradles; Barrel buffers or brakes

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Toys (AREA)

Abstract

The invention discloses a kind of preposition nozzle formula electromagnetic types for more bullets series connection transmitting cannon to subtract recoil device, is made of gun barrel, preposition nozzle, electromagnetic type opening/closing apparatus, electronic stepping mechanism, electronic controller.Gas port is equipped between preposition nozzle and barrel, so that the high pressure powder gases at moving projectile rear portion are discharged from jet pipe in advance;The gas port opening time and aperture when different bullets continuously emit are controlled by electromagnetic type opening/closing apparatus simultaneously.The present invention effectively reduces recoil when more bullet series connection ultrahigh radio frequency transmittings, and the bullet resistance before pellet injection is sent out after reducing, improves tranmitting frequency, ensure that the inner trajectory initial velocity consistency of multiple bullet ultrahigh radio frequency transmitting.Present invention may also apply to conventional cannons to subtract recoil.

Description

Preposition nozzle formula electromagnetic type for more bullets series connection transmitting cannon subtracts recoil device
Technical field
The present invention relates to more bullets series connection arm discharge technical fields, and in particular to a kind of connect for more bullets emits cannon Preposition nozzle formula electromagnetic type subtracts recoil device.
Background technique
Hyper firing-rate gun (also referred to as Metal Storm Weapon) is a kind of new concept weapon, although using conventional propellant powder, But the design of its structure and emission principle and conventional cannon have the difference of essence, do not have ammunition feed mechanism, counterrecoil mechanism and ejection A series of movable parts such as mechanism are left transmitting barrel, conventional ammunition and electronic circuit, use more bullets series connection stacking technology and electricity Sub- firing technique is continuously launched bullet by electronic pulse ignition out of barrel, is realized and is emitted each ammunition Effective control of sequence and transmission time interval, has the characteristics that firing frequency, power are big, controllability is high.The more bullets of ultrahigh radio frequency Series connection transmitting can be widely used for individual soldier's small arms, non-lethal anti-terrorism weapon, area intensive attack weapon, short range anti-missile weapon, The fields such as civilian fire-fighting, application prospect are extremely wide.Ultrahigh radio frequency is concentrated mainly on for the report of hyper firing-rate gun at present More bullet electronic ignition technologies, series connection bullet sealing technique, the technical identification aspect for playing the engineering prototypes such as cascaded structure design more, but There is also various problems for it, such as: subtracting recoil problem, more bullet in-tube ballistics consistency problems.Existing, though there are many for conventional Cannon subtracts recoil device, but is not able to satisfy inner trajectory initial velocity coherence request when more bullet series connection ultrahigh radio frequency transmittings, therefore It needs a kind of new to subtract recoil mode to meet above-mentioned requirements.
Summary of the invention
The purpose of the present invention is to provide a kind of preposition nozzle formula electromagnetic types for more bullets series connection transmitting cannon to subtract recoil Device effectively reduces recoil when more bullet series connection ultrahigh radio frequency transmittings, the bullet resistance before pellet injection is sent out after reduction, is improved Tranmitting frequency ensure that the inner trajectory initial velocity consistency of hair bullet ultrahigh radio frequency transmitting.
The technical solution for realizing the aim of the invention is as follows: a kind of connect for more bullets emits the preposition nozzle formula electricity of cannon Magnetic-type subtracts recoil device, including platform, barrel, computer, preposition nozzle is controlled electronically and opens close mechanism;Preposition nozzle installs additional On barrel, jet pipe direction is parallel with barrel direction;Multiple bullet is arranged successively inside barrel;Close mechanism is opened positioned at preposition Jet pipe front end, can be in the horizontal direction along preposition nozzle axial-movement, and computer is connected with electronic control platform by signal transmssion line Connect, electronic control platform respectively with electronic ignition device, open stepping mechanism in close mechanism and coil is connected.
Space is located at when not emitting by gas port connection, gas port along pellet injection side in the preposition nozzle and barrel thorax To in front of all bullets.
The opening and closing, which is closed, is arranged stepping mechanism on the outside of structural lumen, inside includes the limiting piston being arranged successively, resets bullet Spring, magnetic material baffle, valve mechanism;Limiting piston rear is equipped with solenoid valve, and solenoid valve is wound by coil and passes through signal Transmission line is connect with electronic control platform, and limiting piston rear connects reset spring, and reset spring presses magnetic material baffle, magnetic Property material barrier pass through connecting rod connecting valve structure;Valve mechanism, which is blocked, when valve mechanism is located above gas port and does not work leads Stomata.
When turn-on current in coil, magnetism is generated, and magnetic pole is mutually to attract with magnetic material baffle.
The preposition nozzle is expanding nozzle.
Compared with prior art, the present invention its remarkable advantage: (1) can reduce hyper firing-rate gun subtracts rear power;(2) energy Enough improve the firing rate of hyper firing-rate gun;(3) it can guarantee muzzle velocity consistency.
Detailed description of the invention
Fig. 1 is overall structure diagrammatic cross-section of the present invention.
Fig. 2 is that CONSTRUCTED SPECIFICATION schematic diagram is closed in opening and closing.
Specific embodiment
Structure of the invention is to install a preposition nozzle additional on the barrel that more bullets connect transmitting cannon, when the folding of jet pipe Between and aperture structure control closed by opening and closing, open closing structure and controlled by electronic control platform according to COMPUTER PARAMETER.In bullet Before ball transmitting, opening closing structure is closed state, guarantees air-tightness in thorax;When bullet, which is run to, presets the time, opening and closing It closes mechanism to open in the case where platform courses are controlled electronically, for gas port by preposition nozzle and gun barrel connection, intracavitary high pressure gas is logical Cross gas port ejection;When bullet leaves gun muzzle, opens close mechanism and closed in the case where platform courses are controlled electronically, air guide bore closure, It is returned to pellet injection original state.
To reach design requirement, solution is as follows:
Specifically, it according to mission need, is needed by computer according to transmitting and interior ballistic calculation is to ignition device time, step Getting into length, open the parameters such as electric current connection time and size in close mechanism interior loop and calculated into mechanism.
Specifically, according to computer calculating parameter, by electronic control platform to each hair bullet ignition charge duration of ignition into Row control.
Specifically, according to computer calculating parameter, close mechanism is opened when by electronic control platform to each hair pellet injection Opening and closing conjunction opportunity is controlled.
Specifically, according to computer calculating parameter, length is got into stepping mechanism by electronic control platform and is controlled.
Specifically, in coil when electric current of make-and-break, solenoid valve generates magnetism, and pole orientation are as follows: when solenoid valve generates magnetism When, mutually attract with plate of magnetic material.
Specifically, according to computer calculating parameter, when bullet goes out thorax mouth, electric current is cut off by electronic control platform courses, Reset spring realizes the reset for opening close mechanism.
Specific embodiments of the present invention will be further explained with reference to the accompanying drawing.
As shown in Figure 1, the present invention subtracts recoil dress for a kind of preposition nozzle formula electromagnetic type for more bullets series connection transmitting cannon It sets, including platform is controlled electronically, barrel, computer, preposition nozzle, gas port, opens close mechanism.Preposition nozzle is installed at barrel On, jet pipe direction is parallel with barrel direction.Multiple bullet is arranged successively inside barrel.Gas port is located at when not emitting along bullet In front of all bullets of the direction of the launch.Computer is connect with electronic control platform by signal transmssion line, electronic control platform respectively with Electronic ignition device opens stepping mechanism in close mechanism and coil is connected.As shown in Fig. 2, opening close mechanism positioned at preposition Jet pipe front end, can be in the horizontal direction along preposition nozzle axial-movement, wherein the valve mechanism for opening close mechanism is located at gas port Top and valve mechanism just blocks gas port when not working, is stepping mechanism on the outside of chamber, for controlling limiting piston Length is got into, is arranged successively on the inside of chamber for limiting piston, reset spring, magnetic material baffle, valve mechanism.On limiting piston Solenoid valve is installed, solenoid valve is wound by coil and passes through signal transmssion line and connect with electronic control platform, when connecting in coil When electric current, magnetism is generated, and magnetic pole is mutually to attract with magnetic material baffle.It is reset spring, reset spring on rear side of limiting piston Press magnetic material baffle, magnetic material baffle passes through connecting rod connecting valve structure.
When pellet injection, electronic ignition platform first lights a fire to the gunpowder in the coyote hole of front end, and gunpowder burns rapidly Bulk gas is generated, front end Projectile Motion is pushed.Bullet opens the conductive coil in close mechanism before having not arrived gas port It remains powered on, remains closed the valve of close mechanism.Open position is precalculated when bullet is run to, close mechanism is opened and exists It is opened under electronic control platform courses, gas port connection, high pressure gas is sprayed by preposition nozzle in cannon thorax.When bullet goes out thorax After mouthful, coil current is cut off, valve mechanism is restored to initial position under action of reset spring.Before next hair pellet injection, Coil, which recloses electric current, is kept closed valve mechanism.
When second hair bullet prepares transmitting, valving is returned to closed state, whole process and the first hair bullet shooting When it is essentially the same, the difference is that, the stroke that bullet is sent out in front and back two is different.And to keep the initial velocity of multiple bullet constant, just It needs to control gas port opening time.Therefore before transmission, computer is controlled according to required tranmitting frequency, bullet The inner trajectories index such as initial velocity, calculating have determined the parameters such as the duration of ignition and opening/closing apparatus opening time.Second hair pellet injection When, relevant operation is carried out according to calculating parameter by electronic control platform.
The emission process of third hair bullet and preceding two hairs bullet are substantially similar, do not do and excessively repeat.

Claims (5)

1. a kind of preposition nozzle formula electromagnetic type for more bullets series connection transmitting cannon subtracts recoil device, it is characterised in that: including electricity It sub- control platform (1), barrel (2), computer (6), preposition nozzle (7) and opens close mechanism (9);Preposition nozzle (7) is installed at On barrel (2), jet pipe direction is parallel with barrel (2) direction;Multiple bullet (3) is arranged successively internal in barrel (2);It is opened and closed conjunction machine Structure (9) is located at preposition nozzle (2) front end, can be in the horizontal direction along preposition nozzle (7) axial-movement, computer (6) and electronics Control platform (1) is connected by signal transmssion line, electronic control platform (1) respectively with electronic ignition device (5), open close mechanism (9) stepping mechanism (11) and coil (15) in are connected.
2. preposition nozzle formula electromagnetic type according to claim 1 subtracts recoil device, it is characterised in that: the preposition nozzle (7) with space in barrel (2) thorax by gas port (8) connection, gas port (8) is located at when not emitting along all bullets in pellet injection direction In front of ball (3).
3. preposition nozzle formula electromagnetic type according to claim 1 or 2 subtracts recoil device, it is characterised in that: open close mechanism (9) in, opening and closing close structural lumen (12) on the outside of be arranged stepping mechanism (11), inside include be arranged successively limiting piston (13), Reset spring (16), magnetic material baffle (17), valve mechanism (18);Limiting piston (13) rear is equipped with solenoid valve (14), Solenoid valve (14) is wound by coil (15) and is connect by signal transmssion line (10) with electronic control platform (1), limiting piston (13) rear connection reset spring (16), reset spring (16) press magnetic material baffle (17), and magnetic material baffle (17) is logical Cross connecting rod connecting valve structure (18);Valve mechanism (18) is stifled when valve mechanism (18) is located above gas port (8) and does not work Firmly gas port (8).
4. preposition nozzle formula electromagnetic type according to claim 1 subtracts recoil device, it is characterised in that: connect when in coil (15) When galvanization, magnetism is generated, and magnetic pole is mutually to attract with magnetic material baffle (17).
5. preposition nozzle formula electromagnetic type according to claim 1 subtracts recoil device, it is characterised in that: the preposition nozzle It (7) is expanding nozzle.
CN201711492754.3A 2017-12-30 2017-12-30 Front spray pipe type electromagnetic recoil reducing device for multi-bullet series-connected launching artillery Active CN109990651B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711492754.3A CN109990651B (en) 2017-12-30 2017-12-30 Front spray pipe type electromagnetic recoil reducing device for multi-bullet series-connected launching artillery

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Application Number Priority Date Filing Date Title
CN201711492754.3A CN109990651B (en) 2017-12-30 2017-12-30 Front spray pipe type electromagnetic recoil reducing device for multi-bullet series-connected launching artillery

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CN109990651A true CN109990651A (en) 2019-07-09
CN109990651B CN109990651B (en) 2021-07-06

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114963864A (en) * 2022-04-14 2022-08-30 中国人民解放军陆军工程大学 Pressure relief type artillery initial speed serialization device and control method

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0774641A1 (en) * 1995-11-17 1997-05-21 Ratko Jankovic Recoilles 20 mm precision rifle
US20060265927A1 (en) * 2004-10-29 2006-11-30 Lockheed Martin Corporation Projectile accelerator and related vehicle and method
CN2931824Y (en) * 2006-07-18 2007-08-08 温伟光 Current-controlled magnetic valve with novel soft iron external member
CN101256062A (en) * 2007-11-27 2008-09-03 周林 Expansion wave firearm

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0774641A1 (en) * 1995-11-17 1997-05-21 Ratko Jankovic Recoilles 20 mm precision rifle
US20060265927A1 (en) * 2004-10-29 2006-11-30 Lockheed Martin Corporation Projectile accelerator and related vehicle and method
CN2931824Y (en) * 2006-07-18 2007-08-08 温伟光 Current-controlled magnetic valve with novel soft iron external member
CN101256062A (en) * 2007-11-27 2008-09-03 周林 Expansion wave firearm

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114963864A (en) * 2022-04-14 2022-08-30 中国人民解放军陆军工程大学 Pressure relief type artillery initial speed serialization device and control method
CN114963864B (en) * 2022-04-14 2024-05-14 中国人民解放军陆军工程大学 Pressure relief type gun initial speed serialization device and control method

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