CN109990672A - Infantry grenade low pressure extension time test system - Google Patents
Infantry grenade low pressure extension time test system Download PDFInfo
- Publication number
- CN109990672A CN109990672A CN201711472451.5A CN201711472451A CN109990672A CN 109990672 A CN109990672 A CN 109990672A CN 201711472451 A CN201711472451 A CN 201711472451A CN 109990672 A CN109990672 A CN 109990672A
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- CN
- China
- Prior art keywords
- extension time
- time test
- test system
- low pressure
- environment simulation
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B35/00—Testing or checking of ammunition
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
Abstract
The invention discloses a kind of automatic test devices, in particular disclose a kind of infantry grenade low pressure extension time test system.The infantry grenade low pressure extension time test system, including altitude environment simulation system, extension time test system and priming device, altitude environment simulation system passes through the sensor to set within it and connect with extension time test system, extension time test system is connect with priming device, and altitude environment simulation system passes through the fuse being arranged in system and connect with priming device.The beneficial effects of the present invention are: China different altitude height plateau environment under low pressure can be simulated, realize the extension time of automatic test fuse and priming system, testing time error is small, high reliablity, test, stop it is accurate, measuring accuracy was up to 1 × 10-5 seconds.Equipment operation is applied in the extension time test of our unit's the multi-task using simplicity, has stronger directive significance to the operational exertion of weaponry under plateau low pressure environment.
Description
Technical field
The present invention relates to a kind of automatic test device more particularly to a kind of infantry grenade low pressure extension time test systems
System.
Background technique
It is 4000 meters that altitude environment air pressure, which only has the plateau the 60%(mean sea level of interior ground average gas pressure, and height above sea level is every to increase 1000
9%) rice, atmospheric pressure reduce, cause the priming systems such as fuse or igniting primer in the environment under low pressure of plateau in use, medicament burning is anti-
Speed is answered to reduce, the time of delaying significantly extends, to influence the effective utilization of product, it is therefore necessary to for fuse or pass fire
Extension time of the priming systems such as pipe under the environment under low pressure of different altitude height plateau carries out comprehensive assessment.In actual operation, by
The factors such as funds, test period, experimental condition restrict, in production evaluation testing conventional test methodologies generally under the environment of Plain into
Row, the low pressure altitude environment of different altitude height can not be simulated completely, can not for delay the time with height above sea level increase and
The situation of change of air pressure decline is examined, and lacks directive significance to altitude environment operational exertion.
Existing infantry grenade extension time test generallys use artificial detonation, manual time-keeping method, manual time-keeping precision
(0.01 second) is relatively low, and the rising of time test, stop needs artificial judgement, cause test result consistency is poor, precision is low,
Error is big.
Therefore, it invents a kind of infantry grenade that can accurately test to delay in low pressure the device of time, becomes ability
Field technique personnel's urgent problem to be solved.
Summary of the invention
The present invention proposes a kind of infantry grenade low pressure extension time test system, which delays the time
Test macro can simulate China different altitude height plateau environment under low pressure, when realizing the automatic extension for testing fuse and priming system
Between, testing time error is small, high reliablity, test, stop it is accurate, measuring accuracy was up to 1 × 10-5 seconds.
It is as described below that the present invention solves technical solution used by above-mentioned technical problem:
A kind of infantry grenade low pressure extension time test system, including altitude environment simulation system, extension time test system
And priming device, altitude environment simulation system pass through the sensor to set within it and connect with extension time test system, delay
Time test system is connect with priming device, and altitude environment simulation system passes through the fuse being arranged in system and priming device connects
It connects.
Further, preferred structure are as follows: the altitude environment simulation system is mainly by seal box, sealing box bracket, electricity
Motivation, vacuum pump and electric contact pressure vacuum gauge composition, vacuum pump and motor setting are set on seal box in sealing box bracket
There are signal wire and power supply line junction block, fuse clamp base, draw ignition electromagnet and its pedestal, bleeding point, air pressure test mouth
And operation port.
Further, preferred structure are as follows: seal box is welded using the steel plate of 15 millimeters thicks, and shape is rectangular.
Further, preferred structure are as follows: extension time test system mainly include sensor, signal amplification conditioner,
Calculagraph, main control computer and output equipment, sensor, signal amplifier, calculagraph, main control computer and output equipment pass through
Connecting line is sequentially connected.
Further, preferred structure are as follows: further include ventilation and exhaust device.
The beneficial effects of the present invention are: China different altitude height plateau environment under low pressure can be simulated, automatic test is realized
The extension time of fuse and priming system, testing time error is small, high reliablity, test, stop it is accurate, measuring accuracy is up to 1
× 10-5 seconds.Equipment operation is applied in the extension time test of our unit's the multi-task using simplicity, low to plateau
The operational exertion of weaponry has stronger directive significance under air pressure environment.
Detailed description of the invention
By the description carried out with reference to the accompanying drawing to its exemplary embodiment, features described above and advantage of the present invention will become
It obtains more clear and is readily appreciated that.
Fig. 1 is infantry grenade low pressure extension time test system structure diagram of the invention；
Fig. 2 is infantry grenade low pressure extension time test system principle schematic diagram of the invention；
In Fig. 1, A altitude environment simulation system, B priming device, C extension time test system, 1 seal box, 2 sealing box brackets,
3 vacuum pumps, 4 motor, 5 sensors, 6 electric contact pressure vacuum gauges, 7 fuses, 8 calculagraphs, 9 main control computers.
Specific embodiment
The present invention is described in detail with reference to the accompanying drawing.
Fig. 1 is infantry grenade low pressure extension time test system structure diagram of the invention, in Fig. 1, altitude environment
Simulation system A, priming device B, extension time test system C, seal box 1 seal box bracket 2, vacuum pump 3, and motor 4 passes
Sensor 5, electric contact pressure vacuum gauge 6, fuse 7, calculagraph 8, main control computer 9.
A kind of infantry grenade low pressure extension time test system, including altitude environment simulation system A, extension time test
System C and priming device B, altitude environment simulation system A are connect with extension time test system C, extension time test system C with
Priming device B connection, altitude environment simulation system A pass through the fuse 7 being arranged in system and connect with priming device B.Plateau ring
Border simulation system A is mainly made of seal box 1, sealing box bracket 2, motor 4, vacuum pump 3 and electric contact pressure vacuum gauge 6.
Its principle are as follows: the gas in seal box 1 is extracted out using vacuum pump 3, when the air pressure in seal box 1 reaches preset pressure, electricity
Contact pressure vacuum gauge 6 closes vacuum pump 3 by the connected electro-magnet switch of control, stops pumping, makes to reach simultaneously in seal box 1
Keep preset environment under low pressure.The rate of sobbing of vacuum pump 3 is 4 liters/second.Seal box using 15 millimeters thicks steel plate welding and
At shape is rectangular.Vacuum pump 3 and motor 4 is self-contained is integrated, setting is set on seal box 1 in sealing 2 cavity of box bracket
There are signal wire and power supply line junction block, fuse clamp base, draw ignition electromagnet and its pedestal, bleeding point, air pressure test mouth
And operation port.Sealing box bracket 2 is welded using angle steel, primarily to easy to operate.
Extension time test system mainly includes sensor 5, signal amplification conditioner, calculagraph 8,9 and of main control computer
Output equipment, sensor 5, signal amplifier, calculagraph 8, main control computer 9 and output equipment are sequentially connected by connecting line.
In addition, infantry grenade low pressure extension time test system of the present invention further includes ventilation and exhaust device.Ventilation smoke exhaust
Device mainly includes exhaust fan and tracheae, and for excluding, priming system in 1 cabinet of seal box burns or what explosion time discharged has poison gas
Body and smog.
Infantry grenade low pressure extension time test system of the invention use process is as follows:
(1) calculagraph 8, initiator, main control computer 9, infrared detector or sound target etc. is good by cable connection, connect electricity
Electric contact pressure vacuum gauge 6 is adjusted to test required pressure value by source.
(2) fuse 7 is fixed in seal box after intervening detonation chain, makes infrared detecting set or sound after regulating focal length
Target is directed at fuse, closes chamber door.
(3) extension time test software is opened, according to test request, edits test plan, has set target channel, only target letter
The parameters such as road, the preparation before carrying out test.
(4) 3 play button of vacuum pump is pressed, starting vacuum pump 3 extracts the air in seal box 1, pressure in case 1 to be sealed
When being down to preset pressure value, 6 electrical pickoff of electric contact pressure vacuum gauge is disconnected, and vacuum pump 3 stops being evacuated outward.
(5) start software, into test program, interface display is " resetting, please shoot "；It presses detonation key and ignites fuse
7, while the electric signal triggering timing instrument 8 that detonates starts timing, software display starts acquisition interface；Infrared detector or sound target receive
The strong light or noise generated to fuse explosion time, generates and stops target signal, and signal stops timing by cable triggering timing instrument 8；It rises
Stop signal is converted to after adjuster, synchronous circuit processing meets the amplitude and width of system requirements, according to the set procedure into
Row analysis is calculated and is handled, and is finally outputed test result.
(6) storing data carries out next hair according to the sequence of (1)~(5) and tests.
(7) after all data tests, report output can print to test result.
It is low that infantry grenade low pressure extension time test system of the invention can simulate China different altitude height plateau
The extension time of automatic test fuse and priming system is realized in pressure ring border, and testing time error is small, high reliablity, tests, stop
Accurately, measuring accuracy was up to 1 × 10-5 seconds.Equipment operation is using simplicity, in the extension time test of our unit's the multi-task
In be applied, there is stronger directive significance to the operational exertion of weaponry under plateau low pressure environment.
It should be noted that above-mentioned specific embodiment is exemplary, and under above-mentioned introduction of the invention, art technology
Personnel can carry out various improvement and deformations on the basis of the above embodiments, and these are improved or deformation fall in it is of the invention
In protection scope.
It will be understood by those skilled in the art that specific descriptions above are intended merely to explain the purpose of the present invention, not use
In the limitation present invention.Protection scope of the present invention is defined by the claims and their equivalents.
Claims (5)
1. a kind of infantry grenade low pressure extension time test system, including altitude environment simulation system, extension time test system
System and priming device, altitude environment simulation system pass through the sensor to set within it and connect with extension time test system, prolong
Phase time test system is connect with priming device, and altitude environment simulation system passes through the fuse and priming device being arranged in system
Connection.
2. further infantry grenade low pressure extension time test system according to claim 1, it is characterised in that: described
Altitude environment simulation system is mainly made of seal box, sealing box bracket, motor, vacuum pump and electric contact pressure vacuum gauge,
In sealing box bracket, seal box is equipped with signal wire and power supply line junction block, fuse fixture base for vacuum pump and motor setting
Seat draws ignition electromagnet and its pedestal, bleeding point, air pressure test mouth and operation port.
3. further infantry grenade low pressure extension time test system according to claim 2, it is characterised in that: sealing
Case is welded using the steel plate of 15 millimeters thicks, and shape is rectangular.
4. further infantry grenade low pressure extension time test system according to claim 3, it is characterised in that: delay
Time test system mainly includes sensor, signal amplification conditioner, calculagraph, main control computer and output equipment, sensor,
Signal amplifier, calculagraph, main control computer and output equipment are sequentially connected by connecting line.
5. further infantry grenade low pressure extension time test system according to claim 4, it is characterised in that: also wrap
Include ventilation and exhaust device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711472451.5A CN109990672A (en) | 2017-12-29 | 2017-12-29 | Infantry grenade low pressure extension time test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711472451.5A CN109990672A (en) | 2017-12-29 | 2017-12-29 | Infantry grenade low pressure extension time test system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109990672A true CN109990672A (en) | 2019-07-09 |
Family
ID=67108538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711472451.5A Pending CN109990672A (en) | 2017-12-29 | 2017-12-29 | Infantry grenade low pressure extension time test system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109990672A (en) |
-
2017
- 2017-12-29 CN CN201711472451.5A patent/CN109990672A/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190709 |
|
| WD01 | Invention patent application deemed withdrawn after publication |