CN110186324A - The light-gas gun emitter of simulated explosion shock wave and high speed fragments coupled load - Google Patents
The light-gas gun emitter of simulated explosion shock wave and high speed fragments coupled load Download PDFInfo
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- CN110186324A CN110186324A CN201910549016.0A CN201910549016A CN110186324A CN 110186324 A CN110186324 A CN 110186324A CN 201910549016 A CN201910549016 A CN 201910549016A CN 110186324 A CN110186324 A CN 110186324A
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- Prior art keywords
- light
- gas gun
- heavy caliber
- gas
- small
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41B—WEAPONS FOR PROJECTING MISSILES WITHOUT USE OF EXPLOSIVE OR COMBUSTIBLE PROPELLANT CHARGE; WEAPONS NOT OTHERWISE PROVIDED FOR
- F41B11/00—Compressed-gas guns, e.g. air guns; Steam guns
- F41B11/60—Compressed-gas guns, e.g. air guns; Steam guns characterised by the supply of compressed gas
- F41B11/62—Compressed-gas guns, e.g. air guns; Steam guns characterised by the supply of compressed gas with pressure supplied by a gas cartridge
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41B—WEAPONS FOR PROJECTING MISSILES WITHOUT USE OF EXPLOSIVE OR COMBUSTIBLE PROPELLANT CHARGE; WEAPONS NOT OTHERWISE PROVIDED FOR
- F41B11/00—Compressed-gas guns, e.g. air guns; Steam guns
- F41B11/60—Compressed-gas guns, e.g. air guns; Steam guns characterised by the supply of compressed gas
- F41B11/64—Compressed-gas guns, e.g. air guns; Steam guns characterised by the supply of compressed gas having a piston effecting a compressor stroke during the firing of each shot
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41B—WEAPONS FOR PROJECTING MISSILES WITHOUT USE OF EXPLOSIVE OR COMBUSTIBLE PROPELLANT CHARGE; WEAPONS NOT OTHERWISE PROVIDED FOR
- F41B11/00—Compressed-gas guns, e.g. air guns; Steam guns
- F41B11/70—Details not provided for in F41B11/50 or F41B11/60
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41B—WEAPONS FOR PROJECTING MISSILES WITHOUT USE OF EXPLOSIVE OR COMBUSTIBLE PROPELLANT CHARGE; WEAPONS NOT OTHERWISE PROVIDED FOR
- F41B11/00—Compressed-gas guns, e.g. air guns; Steam guns
- F41B11/70—Details not provided for in F41B11/50 or F41B11/60
- F41B11/72—Valves; Arrangement of valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41B—WEAPONS FOR PROJECTING MISSILES WITHOUT USE OF EXPLOSIVE OR COMBUSTIBLE PROPELLANT CHARGE; WEAPONS NOT OTHERWISE PROVIDED FOR
- F41B11/00—Compressed-gas guns, e.g. air guns; Steam guns
- F41B11/80—Compressed-gas guns, e.g. air guns; Steam guns specially adapted for particular purposes
Abstract
The light-gas gun emitter of simulated explosion shock wave and high speed fragments coupled load, belong to simulation light-gas gun technical field, the present invention is to solve the problem of live shell to explode that this loading method is high to the qualification requirement of experiment, can not popularize and technology of numerical simulation, which is fully utilized, can not determine its validity.The present invention program: small-bore light-gas gun transmitting tube is by the device coaxial arrangement that is of coupled connections in heavy caliber light-gas gun transmitting tube, front end inner cavity between two pipes is provided with bullet support and flies plate, and the rear end of small-bore light-gas gun transmitting tube is stretched out from the rear port for the device that is of coupled connections and is connected to small-bore light-gas gun plenum chamber；The upper port of device of being of coupled connections is connected to heavy caliber light-gas gun plenum chamber, piston is set between heavy caliber light-gas gun transmitting tube and the rear end for the device that is of coupled connections, and horizontally slip along the device inner wall that is of coupled connections, to open or close the access between heavy caliber light-gas gun plenum chamber and heavy caliber light-gas gun transmitting tube；High pressure tank provides high-pressure air source.
Description
Technical field
The invention belongs to simulate light-gas gun technical field, it is underwater and empty to be related to a kind of non-medicine (drive of high-pressure gas) formula simulation
Explosion wave, which couples load with high speed fragments and injures characteristic and mechanism to structural material, in gas carries out the light of system experimentation research
Gas big gun emitter.
Background technique
Weapon warhead explodes in air will generate explosion wave and high speed fragments in air, seriously threaten personnel
With the army and the people's related facility.And underwater explosion is also easy to produce the load such as explosion wave, high speed fragments penetration and bubble pulse jet.Its
The surge pressure of middle underwater blast wave load is big, action time is short, and the stroke speed of fragmentation is high, in shock wave and high speed
It can make naval vessels local deformation or rupture (local acknowledgement) under the coupling load of fragmentation, be the main next of water shooting damage effect
Source.The density of water is big and is not easy compressibility underwater explosion is caused to be far longer than in air the damage effectiveness of target to explode.At present
True weapon is mainly used to exist the research of different structure and the coupling load of material underwater blast wave and high speed fragments
Shock wave caused by underwater explosion and high speed fragments are realized, or use underwater high-speed fragmentation and explosion wave independent role
Study their characteristics injured and mechanism to structural material.Underwater blast wave, high speed fragments penetration and gas bubble pulsation carry
The cumulative damage effect for being far smaller than these load couplings to the damage effect of structure of lotus independent role.Live shell explosion is this
The dangerous property of loading method is big, load is at high cost, experimental data difficulty of test is big and precision is not high, to the qualification requirement of experiment
Height and the disadvantages of can not popularizing.And technology of numerical simulation is fully utilized to the underwater blast wave and high speed fragments of structural material
Coupling load is studied, and can not determine its validity due to lacking necessary experimental verification.
Summary of the invention
The invention aims to solve live shell to explode that this loading method is high to the qualification requirement of experiment, can not popularize,
And the problem of technology of numerical simulation can not determine its validity is fully utilized, it provides a kind of simulated explosion shock wave and high speed is broken
The light-gas gun emitter of piece coupled load.
The light-gas gun emitter of simulated explosion shock wave of the present invention and high speed fragments coupled load, including heavy caliber
Light-gas gun plenum chamber 1, heavy caliber light-gas gun transmitting tube 2, bullet support fly plate 3, small-bore light-gas gun transmitting tube 4, piston 5, coupling
Connector 6, small-bore light-gas gun plenum chamber 7 and high pressure tank 8；
The small-bore light-gas gun transmitting tube 4 is by the coaxial arrangement of device 6 that is of coupled connections in heavy caliber light-gas gun transmitting tube 2
Interior, the front end inner cavity between small-bore light-gas gun transmitting tube 4 and heavy caliber light-gas gun transmitting tube 2 is provided with bullet support and flies plate 3, osculum
The front end of diameter light-gas gun transmitting tube 4 is stretched out from 2 front end of heavy caliber light-gas gun transmitting tube, the rear end of small-bore light-gas gun transmitting tube 4
It stretches out from the rear port for the device 6 that is of coupled connections and is connected to small-bore light-gas gun plenum chamber 7；
The upper port of device 6 of being of coupled connections is connected to heavy caliber light-gas gun plenum chamber 1, after heavy caliber light-gas gun transmitting tube 2
End is inserted into from the front port for the device 6 that is of coupled connections, and piston 5 is set to the rear end of heavy caliber light-gas gun transmitting tube 2 and the device 6 that is of coupled connections
Between, and horizontally slip along 6 inner wall of device that is of coupled connections, to open or close heavy caliber light-gas gun plenum chamber 1 and heavy caliber
Access between light-gas gun transmitting tube 2；
High pressure tank 8 is the sliding of heavy caliber light-gas gun plenum chamber 1, small-bore light-gas gun plenum chamber 7 and piston 5
High-pressure air source is provided.
Preferably, heavy caliber light-gas gun transmitting tube 2 includes heavy caliber round tube 2-1, and heavy caliber round tube 2-1 leans on the side of front end
Multiple No.1 relief hole 2-3 are evenly distributed on wall, heavy caliber round tube 2-1 is evenly distributed multiple gas on the side wall of rear end
Road intercommunicating pore 2-2, multiple gas circuit intercommunicating pore 2-2 are connected to the annular air channel for the device 6 that is of coupled connections, the annular air channel and the company of coupling
Connect the upper port connection of device 6.
Preferably, small-bore light-gas gun transmitting tube 4 includes small-bore round tube 4-1, and it is light that small-bore round tube 4-1 stretches out heavy caliber
Multiple No. two relief holes 4-2 are evenly distributed on the side wall of 2 front end of gas big gun transmitting tube, the rear end small-bore round tube 4-1 connects from coupling
The rear port for connecing device 6 stretches out.
Preferably, it includes bullet support 3-1 and winged plate 3-2 that bullet support, which flies plate 3, flies the front end that plate 3-2 is fixedly installed on bullet support 3-1,
It is placed on small-bore round tube 4-1 using No.1 inner hole 3-3 jointly, bullet support 3-1 is along small-bore round tube 4-1 and heavy caliber round tube 2-
1 sliding.
Preferably, piston 5 includes piston rod 5-2, and there is piston rod 5-2 big end 5-1, piston rod 5-2 to be provided in No. two
Hole 5-3, piston rod 5-2 are set on small-bore round tube 4-1 using No. two inner hole 5-3, and the big end 5-1 of piston rod 5-2 is along coupling
The inner cavity of connector 6 horizontally slips, and piston rod 5-2 is inserted into the rear end heavy caliber round tube 2-1 until blocking gas circuit intercommunicating pore when right sliding
2-2, piston rod 5-2 opens gas circuit intercommunicating pore 2-2 when left sliding, enables heavy caliber light-gas gun transmitting tube 2 and heavy caliber light-gas gun high pressure
Gas chamber 1 is connected to.
Preferably, the middle section piston rod 5-2 outer wall has groove 5-4.
Preferably, the radial depth of groove 5-4 is 4 millimeters.
It preferably, further include No.1 solenoid valve 9, two solenoid valve 10, three solenoid valve 11, No. four solenoid valves 12 and four-ways
Valve；
No. four electricity are set on the pipeline between the first gas outlet of high pressure tank 8 and small-bore light-gas gun plenum chamber 7
Magnet valve 12；
No.1 solenoid valve 9 is set between second gas outlet of high pressure tank 8 and the No.1 port of four-way valve, four-way valve
No. two ports are connected to the inner cavity for the device 6 that is of coupled connections, and No. three ports of four-way valve pass through No. two solenoid valves 10 and the light gas of heavy caliber
Big gun plenum chamber 1 is connected to, and No. four ports of four-way valve connect No. three solenoid valves 11.
Preferably, further include multiple O-rings 14 for sealing, be respectively arranged at bullet support 3-1 and heavy caliber round tube 2-1 it
Between, between bullet support 3-1 and small-bore round tube 4-1, between piston rod 5-2 and small-bore round tube 4-1, piston rod 5-2 and heavy caliber
Between round tube 2-1, between the big end 5-1 of piston rod 5-2 and the device 6 that is of coupled connections, the gas circuit intercommunicating pore 2-2 of heavy caliber round tube 2-1
Between two sides lateral wall and the device 6 that is of coupled connections, small-bore round tube 4-1 and it is of coupled connections between 6 rear port of device.
It preferably, further include air gauge 13, the air gauge 13 is used to detect the gas of heavy caliber light-gas gun plenum chamber 1
Pressure.
Beneficial effects of the present invention: a kind of use simulated explosion shock wave of the invention is light with high speed fragments coupled load
Gas big gun emitter has low repeatability height, required experiment qualification, the resulting damage of experiment and response characteristic parameters data
It the features such as coupling load of accurate and complete, easily operated and at low cost, achievable explosion wave and high speed fragments, can test
Response characteristic is injured to structural material with underwater blast wave and high speed fragments coupling load in simulated air under the conditions of room
Carry out large-scale research.
Detailed description of the invention
Fig. 1 is the structure of the light-gas gun emitter of simulated explosion shock wave of the present invention and high speed fragments coupled load
Schematic diagram；
Fig. 2 is the structural schematic diagram of device of being of coupled connections；
Fig. 3 is the structural schematic diagram of heavy caliber light-gas gun transmitting tube；
Fig. 4 is the structural schematic diagram of small-bore light-gas gun transmitting tube, and subsidiary bullet support flies plate；
Fig. 5 is the structural schematic diagram that bullet support flies plate；
Fig. 6 is the structural schematic diagram of piston.
Specific embodiment
Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings and examples, how to apply to the present invention whereby
Technological means solves technical problem, and the realization process for reaching technical effect can fully understand and implement.It needs to illustrate
As long as not constituting conflict, each feature in each embodiment and each embodiment in the present invention can be combined with each other,
It is within the scope of the present invention to be formed by technical solution.
Specific embodiment one, light-gas gun emitter shown in Figure 1, heavy caliber light-gas gun plenum chamber 1 pass through
Flange and seal O-ring are connect with the upper port 6-1 for the device 6 that is of coupled connections；In the device 6 that is of coupled connections radially adjacent to the light gas of heavy caliber
The left end endface position of big gun transmitting tube 2 has a looping pit 6-3, enables plenum chamber 1 by looping pit 6-3, is of coupled connections
Device 6 and 2 inner cavity of heavy caliber light-gas gun transmitting tube are interconnected, guarantee before experiment and after test the gas pressure of plenum chamber 1 and
The gas pressure of 5 small end of all-aluminium piston is identical；Pressure gauge or pressure sensor 13 are installed on plenum chamber 1, for supervising
Survey air chamber pressure；Heavy caliber light-gas gun plenum chamber 1 is connected by pipeline, four-way and solenoid valve 9,10 with high pressure tank 8
It connects, realizes the inflation to heavy caliber light-gas gun plenum chamber 1；And the device 6 that is of coupled connections is connected by four-way with solenoid valve 9,11
It connects, realizes to the inflatable and deflatable of the chamber between device 6 and all-aluminium piston 5 of being of coupled connections.
The rear end outer wall of heavy caliber light-gas gun transmitting tube 2 has installation screw thread, and circumferentially distributed four gas circuits connection
Hole 2-2 is respectively provided with 2 O-rings 14 in the two sides gas circuit intercommunicating pore 2-2, the rear end of heavy caliber light-gas gun transmitting tube 2 and the company of coupling
The front port 6-2 coaxial threaded connection for connecing device 6, guarantees the sealing between heavy caliber light-gas gun transmitting tube 2 and the device 6 that is of coupled connections,
Gas circuit intercommunicating pore 2-2 is connected by the looping pit 6-3 and its upper port 6-1 and heavy caliber light-gas gun plenum chamber 1 for the device 6 that is of coupled connections
It is logical；4 long holes are circumferentially evenly distributed with as No.1 relief hole 2-3 in the front end outer wall of heavy caliber light-gas gun transmitting tube 2, are used for
After gas-powered bullet support flies 3 high-speed flight of plate, the excretion of high pressure gas is realized in the end of transmitting tube, reduces gas in air
It is loaded the influence of target piece or the equivalent loading simulation device of underwater explosion (not showing place herein).
Piston 5 uses aluminum alloy material, and the big end 5-1 clearance fit of piston 5, which is placed on, to be of coupled connections in device 6, and piston 5
Small end be exactly that piston rod 5-2 clearance fit is contacted with the gas circuit intercommunicating pore 2-2 of 2 rear end of heavy caliber light-gas gun transmitting tube；Piston 5
Outer circle big end 5-1 there is twice O-ring 14, guarantee 5 big end 5-1 outer circle of all-aluminium piston and the sealing of device 6 of being of coupled connections；And
The outside diameter of 5 small end piston rod 5-2 of all-aluminium piston is to reduce frictional force section diameter size to reduce 4 millimeters, referring to Fig. 6 institute
Show, the gas for being also convenient for 1 the inside of heavy caliber light-gas gun plenum chamber acts on the right end face of all-aluminium piston 5；In aluminium alloy
The piston rod 5-2 outer circle of piston 5 close to small head end end have twice O-ring 14, guarantee heavy caliber light-gas gun plenum chamber 1 with
Sealing between the gas circuit intercommunicating pore 2-2 of heavy caliber light-gas gun transmitting tube 2.
All-aluminium piston 5 has No. two inner hole 5-3, has twice O-ring in the inner hole close to all-aluminium piston big end 5-1
14, for guaranteeing No. two inner hole 5-3 of all-aluminium piston 5 and the sealing of small-bore 4 outer circle of light-gas gun transmitting tube；And it is of coupled connections
The rear port 6-4 of device 6 has twice O-ring, is of coupled connections between device 6 and small-bore 4 outer circle of light-gas gun transmitting tube for guaranteeing
Sealing；All-aluminium piston 5 can opposing coupler connector 6 and heavy caliber light-gas gun transmitting tube 2 along small-bore light-gas gun transmitting tube 4
Sliding.
The rear end of small-bore light-gas gun transmitting tube 4 is connect with small-bore light-gas gun plenum chamber 7, and front end is apart from end one
Positioning fixture has the long hole of 4 radially uniform distributions, as No. two relief hole 4-2 of driving fragmentation high-speed flight gas, fragmentation
Small-bore light-gas gun transmitting tube 4 is placed on close to one end of small-bore light-gas gun plenum chamber 7；Small-bore light-gas gun plenum chamber
7 are connected to by pipeline and solenoid valve 12 with high pressure tank 8.
Bullet support, which flies plate 3, has No.1 inner hole 3-3, can send out along 2 inner wall of heavy caliber light-gas gun transmitting tube and small-bore light-gas gun
The outer wall for penetrating pipe 4 is mobile；The inner hole and outer circle of the part bullet support 3-1 respectively have twice O-ring 14, guarantee that bullet support flies plate 3 and flies at a high speed
Effective sealing of gas when row.
The course of work:
Air compressor will pour high pressure tank (8) after gas boosting, high pressure tank (8) respectively with plenum chamber (1),
The chamber of small-bore light-gas gun gas chamber (7) and the device that is of coupled connections (6) is attached.When opening solenoid valve (9), gas enters coupling
The chamber of connector (6) pushes all-aluminium piston (5) along inner wall, the heavy caliber light-gas gun transmitting tube (2) of device (6) that are of coupled connections
Inner hole and the outer wall of small-bore light-gas gun transmitting tube 4 move right, by plenum chamber (1) and heavy caliber light-gas gun transmitting tube
(2) inner hole is sealed；Then solenoid valve (10) are opened, is inflated to plenum chamber (1), reach the pressure that test needs
It closes solenoid valve (9 and 10)；It opens solenoid valve (12) and pours the gas that test needs pressure to small-bore light-gas gun gas chamber 7；It is logical
The one end for crossing heavy caliber light-gas gun transmitting tube (2) is inner by bullet support winged plate (3) loading heavy caliber light-gas gun transmitting tube (2), by small
It is inner that small-bore light-gas gun transmitting tube (4) is added in fragmentation by one end of bore light-gas gun transmitting tube (4)；It will when opening solenoid valve (11)
The gas moment for being filled with the device chamber that is of coupled connections releases, and all-aluminium piston (5) is under the action of Top right gas pressure, quickly to the left
Mobile, the gas of such plenum chamber (1) enters the inner promotion bullet support of heavy caliber light-gas gun transmitting tube (2) and flies plate (3) Yan great Kou
Diameter light-gas gun transmitting tube (2) flies out at a high speed；Bullet support flies plate (3) and makees after testing the speed with the equivalent loading simulation device of underwater explosion
With winged plate generates one-dimensional underwater blast wave in the water of equivalent loading simulation device and acts in the structure being loaded；It discharges simultaneously
The high pressure gas of small-bore light-gas gun gas chamber (7), driving fragmentation flies out at a high speed along small-bore light-gas gun transmitting tube (4), through testing the speed
Enter in the equivalent loading simulation device of underwater explosion afterwards, acts in the structure being loaded；According to the small-bore light-gas gun of percussion and greatly
The sequencing of bore light-gas gun, the influence of ordered pair Structure Damage when available underwater blast wave and fragmentation effect.
The difference of specific embodiment two, present embodiment and specific embodiment one is, bullet support is flown plate 3 and is changed to bubble
The equivalent loading simulation device of underwater explosion is replaced by foam (such as aluminum alloy foam) body with the target piece structure to be studied,
Achieve that the laboratory simulation test of blast impulse wave load and high speed fragments coupling to Structure Damage characteristic in air
Research.
Although disclosed herein embodiment it is as above, the content is only to facilitate understanding the present invention and adopting
Embodiment is not intended to limit the invention.Any those skilled in the art to which this invention pertains are not departing from this
Under the premise of the disclosed spirit and scope of invention, any modification and change can be made in the implementing form and in details,
But scope of patent protection of the invention, still should be subject to the scope of the claims as defined in the appended claims.
Claims (10)
1. the light-gas gun emitter of simulated explosion shock wave and high speed fragments coupled load, which is characterized in that including heavy caliber
Light-gas gun plenum chamber (1), heavy caliber light-gas gun transmitting tube (2), bullet support fly plate (3), small-bore light-gas gun transmitting tube (4), live
Fill in (5), the device that is of coupled connections (6), small-bore light-gas gun plenum chamber (7) and high pressure tank (8)；
The small-bore light-gas gun transmitting tube (4) is coaxially disposed by the device that is of coupled connections (6) in heavy caliber light-gas gun transmitting tube (2)
Interior, the front end inner cavity between small-bore light-gas gun transmitting tube (4) and heavy caliber light-gas gun transmitting tube (2) is provided with bullet support and flies plate
(3), the front end of small-bore light-gas gun transmitting tube (4) is stretched out from heavy caliber light-gas gun transmitting tube (2) front end, small-bore light-gas gun hair
The rear end for penetrating pipe (4) is stretched out from the rear port of the device that is of coupled connections (6) and is connected to small-bore light-gas gun plenum chamber (7)；
The upper port of device (6) of being of coupled connections is connected to heavy caliber light-gas gun plenum chamber (1), heavy caliber light-gas gun transmitting tube (2)
Rear end is inserted into from the front port of the device that is of coupled connections (6), and piston (5) is set to heavy caliber light-gas gun transmitting tube (2) and is of coupled connections
It between the rear end of device (6), and horizontally slips along device (6) inner wall that is of coupled connections, to open or close heavy caliber light-gas gun high pressure
Access between gas chamber (1) and heavy caliber light-gas gun transmitting tube (2)；
High pressure tank (8) is heavy caliber light-gas gun plenum chamber (1), small-bore light-gas gun plenum chamber (7) and piston (5)
Sliding provides high-pressure air source.
2. the light-gas gun emitter of simulated explosion shock wave and high speed fragments coupled load according to claim 1, special
Sign is that heavy caliber light-gas gun transmitting tube (2) includes heavy caliber round tube (2-1), and heavy caliber round tube (2-1) leans on the side wall of front end
On be evenly distributed multiple No.1 relief holes (2-3), heavy caliber round tube (2-1) is evenly distributed multiple on the side wall of rear end
Gas circuit intercommunicating pore (2-2), multiple gas circuit intercommunicating pores (2-2) are connected to the annular air channel of the device that is of coupled connections (6), the annular air channel
It is connected to the upper port of the device that is of coupled connections (6).
3. the light-gas gun emitter of simulated explosion shock wave and high speed fragments coupled load according to claim 2, special
Sign is that small-bore light-gas gun transmitting tube (4) includes small-bore round tube (4-1), and small-bore round tube (4-1) stretches out the light gas of heavy caliber
It is evenly distributed multiple No. two relief holes (4-2) on the side wall of big gun transmitting tube (2) front end, the small-bore round tube rear end (4-1) is from coupling
The rear port for closing connector (6) stretches out.
4. the light-gas gun emitter of simulated explosion shock wave and high speed fragments coupled load according to claim 3, special
Sign is that it includes bullet support (3-1) and winged plate (3-2) that bullet support, which flies plate (3), before winged plate (3-2) is fixedly installed on bullet support (3-1)
End is placed on small-bore round tube (4-1) using No.1 inner hole (3-3) jointly, bullet support (3-1) along small-bore round tube (4-1) and
Heavy caliber round tube (2-1) sliding.
5. the light-gas gun emitter of simulated explosion shock wave and high speed fragments coupled load according to claim 4, special
Sign is that piston (5) includes piston rod (5-2), and piston rod (5-2) has big end (5-1), and piston rod (5-2) is provided with No. two
Inner hole (5-3), piston rod (5-2) are set on small-bore round tube (4-1) using No. two inner holes (5-3), piston rod (5-2) it is big
End (5-1) horizontally slips along the inner cavity for the device (6) that is of coupled connections, and piston rod (5-2) is inserted into the rear end heavy caliber round tube (2-1) when right sliding
Until blocking gas circuit intercommunicating pore (2-2), piston rod (5-2) opens gas circuit intercommunicating pore (2-2) when left sliding, and heavy caliber light-gas gun is enabled to send out
Pipe (2) is penetrated to be connected to heavy caliber light-gas gun plenum chamber (1).
6. the light-gas gun emitter of simulated explosion shock wave and high speed fragments coupled load according to claim 5, special
Sign is that piston rod (5-2) middle section outer wall has groove (5-4).
7. the light-gas gun emitter of simulated explosion shock wave and high speed fragments coupled load according to claim 6, special
Sign is that the radial depth of groove (5-4) is 4 millimeters.
8. the light-gas gun emitter of simulated explosion shock wave and high speed fragments coupled load according to claim 7, special
Sign is, further includes No.1 solenoid valve (9), No. two solenoid valves (10), No. three solenoid valves (11), No. four solenoid valves (12) and four-way
Valve；
No. four electricity are set on the pipeline between the first gas outlet of high pressure tank (8) and small-bore light-gas gun plenum chamber (7)
Magnet valve (12)；
No.1 solenoid valve (9) are set between second gas outlet of high pressure tank (8) and the No.1 port of four-way valve, four-way valve
No. two ports are connected to the inner cavity of the device that is of coupled connections (6), and No. three ports of four-way valve pass through No. two solenoid valves (10) and heavy caliber
No. four ports of light-gas gun plenum chamber (1) connection, four-way valve connect No. three solenoid valves (11).
9. the light-gas gun emitter of simulated explosion shock wave and high speed fragments coupled load according to claim 8, special
Sign is, further includes multiple O-rings (14) for sealing, be respectively arranged at bullet support (3-1) and heavy caliber round tube (2-1) it
Between, between bullet support (3-1) and small-bore round tube (4-1), between piston rod (5-2) and small-bore round tube (4-1), piston rod (5-
2) between heavy caliber round tube (2-1), between the big end (5-1) and the device that is of coupled connections (6) of piston rod (5-2), heavy caliber round tube
Between gas circuit intercommunicating pore (2-2) the two sides lateral wall and the device that is of coupled connections (6) of (2-1), small-bore round tube (4-1) be of coupled connections
Between device (6) rear port.
10. the light-gas gun emitter of simulated explosion shock wave and high speed fragments coupled load according to claim 1, special
Sign is, further includes air gauge (13), and the air gauge (13) is used to detect the air pressure of heavy caliber light-gas gun plenum chamber (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910549016.0A CN110186324B (en) | 2019-06-24 | 2019-06-24 | Light gas gun launching device for simulating coupling load of explosion shock wave and high-speed fragment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910549016.0A CN110186324B (en) | 2019-06-24 | 2019-06-24 | Light gas gun launching device for simulating coupling load of explosion shock wave and high-speed fragment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110186324A true CN110186324A (en) | 2019-08-30 |
| CN110186324B CN110186324B (en) | 2021-11-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910549016.0A Active CN110186324B (en) | 2019-06-24 | 2019-06-24 | Light gas gun launching device for simulating coupling load of explosion shock wave and high-speed fragment |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110806299A (en) * | 2019-08-23 | 2020-02-18 | 西北核技术研究院 | Small-caliber bullet support for launching heavy metal long rod bullet to ultrahigh speed |
| CN111044293A (en) * | 2019-12-25 | 2020-04-21 | 北京航天益森风洞工程技术有限公司 | Test system and method for realizing high-stability launching load simulation |
| CN112129167A (en) * | 2020-09-24 | 2020-12-25 | 哈尔滨工业大学 | Small revolving body rotary launching device |
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| CN114813016B (en) * | 2022-06-27 | 2022-09-02 | 中国飞机强度研究所 | Method for quickly switching and transmitting multiple transmitting tubes for airplane component impact test |
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| CN115132011B (en) * | 2022-07-06 | 2023-12-12 | 中国人民解放军陆军特色医学中心 | Animal injury simulator |
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