CN105258581A - Low-air-pressure delay time test system for infantry grenade - Google Patents
Low-air-pressure delay time test system for infantry grenade Download PDFInfo
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- CN105258581A CN105258581A CN201410336905.6A CN201410336905A CN105258581A CN 105258581 A CN105258581 A CN 105258581A CN 201410336905 A CN201410336905 A CN 201410336905A CN 105258581 A CN105258581 A CN 105258581A
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- time test
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Abstract
The invention discloses an automatic test device, in particular to a low-air-pressure delay time test system for an infantry grenade. The low-air-pressure delay time test system for the infantry grenade comprises an altitude environment simulation system, a delay time test system and a priming device. The altitude environment simulation system is connected with the delay time test system through a sensor arranged in the altitude environment simulation system. The delay time test system is connected with the priming device. The altitude environment simulation system is connected with the priming device through a fuze arranged in the altitude environment simulation system. The low-air-pressure delay time test system has the beneficial effects that altitude low-air-pressure environment in different altitudes in China can be simulated, and delay time of the fuze and an initiating explosive device is tested automatically; the error of test time is small; the stability is high; the starting and end points are accurate; the test precision can be up to 1x10-5 seconds. Equipment is easy and convenient to operate and use, applied to delay time tests in multiple tasks in our unit, and has strong guiding significance to combat application of weaponry in the altitude low-air-pressure environment.
Description
Technical field
The present invention relates to a kind of automatic test device, particularly relate to a kind of infantry grenade low pressure defer time test macro.
Background technology
Altitude environment air pressure only has the 60%(plateau mean sea level of interior ground average gas pressure to be 4000 meters, height above sea level often raises 1000 meters, atmospheric pressure reduces by 9%), when causing the priming system such as fuse or igniting primer to use in the environment under low pressure of plateau, medicament combustion velocity reduces, defer time significantly extends, thus affects the effective utilization of product, is therefore necessary to carry out comprehensive assessment for the defer time of the priming system such as fuse or igniting primer under the environment under low pressure of different altitude height plateau.In practical operation, restrict by factors such as funds, test period, experimental conditions, in production evaluation testing, conventional test methodologies is generally carried out under the environment of Plain, the low pressure altitude environment of different altitude height cannot be simulated completely, the situation of change that cannot increase gentle drops for defer time with height above sea level is examined, and lacks directive significance to altitude environment operational exertion.
Existing infantry grenade defer time tests that usual employing is manually detonated, manual time-keeping method, and manual time-keeping precision (0.01 second) is relatively low, and the rising of time test, stop need artificially to judge, causes that test result uniformity is poor, precision is low, error is large.
Therefore, invent a kind of device accurately can testing infantry grenade defer time when low pressure, become those skilled in the art's problem demanding prompt solution.
Summary of the invention
The present invention proposes a kind of infantry grenade low pressure defer time test macro, this infantry grenade low pressure defer time test macro can simulate China's different altitude height plateau environment under low pressure, realize the defer time of test fuse and priming system automatically, testing time error is little, reliability is high, test, stop is accurate, measuring accuracy can reach 1 × 10-5 second.
The present invention solves the problems of the technologies described above adopted technical scheme as described by below:
A kind of infantry grenade low pressure defer time test macro, comprise altitude environment simulation system, defer time test macro and priming device, altitude environment simulation system is connected with defer time test macro by the sensor set within it, defer time test macro is connected with priming device, and altitude environment simulation system is connected with priming device by being arranged on intrasystem fuse.
Further, preferred structure is: described altitude environment simulation system forms primarily of seal box, seal box support, motor, vavuum pump and electric contact pressure vacuum gauge, vavuum pump and motor are arranged in seal box support, and seal box is provided with holding wire and power line junction block, fuse clamp base, draws ignition electromagnet and pedestal, bleeding point, air pressure test port and gathering hole.
Further, preferred structure is: seal box adopts the Plate Welding of 15 millimeters thick to form, and shape is square.
Further, preferred structure is: defer time test macro mainly comprises sensor, signal amplifies conditioner, calculagraph, main control computer and output equipment, and sensor, signal amplifier, calculagraph, main control computer are connected by connecting line successively with output equipment.
Further, preferred structure is: also comprise ventilation and exhaust device.
The invention has the beneficial effects as follows: can simulate China's different altitude height plateau environment under low pressure, realize the defer time of automatically test fuse and priming system, testing time error is little, and reliability is high, test, stop accurately, measuring accuracy can reach 1 × 10-5 second.Equipment operating is easy to use, is applied in the defer time test of our unit's the multi-task, has stronger directive significance to the operational exertion of weaponry under plateau low pressure environment.
Accompanying drawing explanation
By the description carried out its exemplary embodiment below in conjunction with accompanying drawing, the above-mentioned feature and advantage of the present invention will become apparent and easy understand.
Fig. 1 is infantry grenade low pressure defer time test system structure schematic diagram of the present invention;
Fig. 2 is infantry grenade low pressure defer time test principle schematic diagram of the present invention;
In Fig. 1, A altitude environment simulation system, B priming device, C defer time test macro, 1 seal box, 2 seal box supports, 3 vavuum pumps, 4 motor, 5 sensors, 6 electric contact pressure vacuum gauges, 7 fuses, 8 calculagraphs, 9 main control computers.
Specific embodiment
Below in conjunction with accompanying drawing, the present invention is described in detail.
Fig. 1 is infantry grenade low pressure defer time test system structure schematic diagram of the present invention, in Fig. 1, altitude environment simulation system A, priming device B, defer time test macro C, seal box 1, seal box support 2, vavuum pump 3, motor 4, sensor 5, electric contact pressure vacuum gauge 6, fuse 7, calculagraph 8, main control computer 9.
A kind of infantry grenade low pressure defer time test macro, comprise altitude environment simulation system A, defer time test macro C and priming device B, altitude environment simulation system A is connected with defer time test macro C, defer time test macro C is connected with priming device B, and altitude environment simulation system A is connected with priming device B by being arranged on intrasystem fuse 7.Altitude environment simulation system A forms primarily of seal box 1, seal box support 2, motor 4, vavuum pump 3 and electric contact pressure vacuum gauge 6.Its principle is: adopt vavuum pump 3 to be extracted out by the gas in seal box 1, when the air pressure in seal box 1 reaches preset pressure, electric contact pressure vacuum gauge 6 closes vavuum pump 3 by the electro-magnet switch controlling to be connected, and stops bleeding, and makes to reach in seal box 1 and keeps default environment under low pressure.The speed of sobbing of vavuum pump 3 is 4 liters/second.Seal box adopts the Plate Welding of 15 millimeters thick to form, and shape is square.Vavuum pump 3 and motor 4 is self-contained is integrated, be arranged in seal box support 2 cavity, seal box 1 is provided with holding wire and power line junction block, fuse clamp base, draws ignition electromagnet and pedestal, bleeding point, air pressure test port and gathering hole.Seal box support 2 adopts angle steel to be welded, mainly in order to easy to operate.
Defer time test macro mainly comprises sensor 5, signal amplifies conditioner, calculagraph 8, main control computer 9 and output equipment, and sensor 5, signal amplifier, calculagraph 8, main control computer 9 are connected by connecting line successively with output equipment.
In addition, infantry grenade low pressure defer time test macro of the present invention also comprises ventilation and exhaust device.Ventilation and exhaust device mainly comprises ventilating fan and tracheae, is used for getting rid of toxic gas and the smog of priming system burning or explosion time release in seal box 1 casing.
Infantry grenade low pressure defer time test macro of the present invention use procedure is as follows:
(1) calculagraph 8, initiator, main control computer 9, Infrared Detectors or sound target etc. are connected by cable, switch on power, electric contact pressure vacuum gauge 6 is adjusted to the required force value of test.
(2) fuse 7 is fixed in seal box after getting involved detonation chain, makes infrared detecting set or sound target aim at fuse, close chamber door after regulating focal length.
(3) open defer time testing software, according to test request, editor's test plan, has set the parameters such as target channel, only target channel, has carried out the preparation before test.
(4) press vavuum pump 3 play button, startup vavuum pump 3 extracts the air in seal box 1, and when in case 1 to be sealed, Pressure Drop is to preset pressure value, electric contact pressure vacuum gauge 6 electrical pickoff disconnects, and vavuum pump 3 stops outwards bleeding.
(5) start software, enter test program, interface display is " reset, please shoot "; Press the key that detonates and ignite fuse 7, signal of telecommunication triggering timing of simultaneously detonating instrument 8 starts timing, and software display starts acquisition interface; Infrared Detectors or sound target receive high light or the noise of the generation of fuse explosion time, and produce only target signal, signal stops timing by cable triggering timing instrument 8; Start-stop signal is converted to the amplitude and width that meet system requirements after adjuster, synchronous circuit process, and the program according to setting carries out analyzing, calculate and processing, and finally outputs test result.
(6) store data, carry out next test according to the order of (1) ~ (5).
(7) after all data tests, to the printable report output of test result.
Infantry grenade low pressure defer time test macro of the present invention can simulate China's different altitude height plateau environment under low pressure, realize the defer time of test fuse and priming system automatically, testing time error is little, and reliability is high, test, stop is accurate, measuring accuracy can reach 1 × 10-5 second.Equipment operating is easy to use, is applied in the defer time test of our unit's the multi-task, has 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, under above-mentioned instruction of the present invention, those skilled in the art can carry out various improvement and distortion on the basis of above-described embodiment, and these improve or distortion drops in protection scope of the present invention.
It will be understood by those skilled in the art that specific descriptions are above to explain object of the present invention, not for limiting the present invention.Protection scope of the present invention is by claim and equivalents thereof.
Claims (5)
1. an infantry grenade low pressure defer time test macro, comprise altitude environment simulation system, defer time test macro and priming device, altitude environment simulation system is connected with defer time test macro by the sensor set within it, defer time test macro is connected with priming device, and altitude environment simulation system is connected with priming device by being arranged on intrasystem fuse.
2. further infantry grenade low pressure defer time test macro according to claim 1, it is characterized in that: described altitude environment simulation system forms primarily of seal box, seal box support, motor, vavuum pump and electric contact pressure vacuum gauge, vavuum pump and motor are arranged in seal box support, and seal box is provided with holding wire and power line junction block, fuse clamp base, draws ignition electromagnet and pedestal, bleeding point, air pressure test port and gathering hole.
3. further infantry grenade low pressure defer time test macro according to claim 2, it is characterized in that: seal box adopts the Plate Welding of 15 millimeters thick to form, shape is square.
4. further infantry grenade low pressure defer time test macro according to claim 3, it is characterized in that: defer time test macro mainly comprises sensor, signal amplifies conditioner, calculagraph, main control computer and output equipment, and sensor, signal amplifier, calculagraph, main control computer are connected by connecting line successively with output equipment.
5. further infantry grenade low pressure defer time test macro according to claim 4, is characterized in that: also comprise ventilation and exhaust device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410336905.6A CN105258581A (en) | 2014-07-16 | 2014-07-16 | Low-air-pressure delay time test system for infantry grenade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410336905.6A CN105258581A (en) | 2014-07-16 | 2014-07-16 | Low-air-pressure delay time test system for infantry grenade |
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| CN105258581A true CN105258581A (en) | 2016-01-20 |
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| CN201410336905.6A Pending CN105258581A (en) | 2014-07-16 | 2014-07-16 | Low-air-pressure delay time test system for infantry grenade |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110879025A (en) * | 2019-12-10 | 2020-03-13 | 湖南红日工业有限公司 | Low-voltage time measurement box accurate time measurement mechanism, low-voltage time measurement box and time measurement method |
| CN111895869A (en) * | 2020-08-11 | 2020-11-06 | 湖南兵器建华精密仪器有限公司 | Trigger function testing method and device, computer equipment and storage medium |
| CN111947525A (en) * | 2020-08-10 | 2020-11-17 | 湖南兵器建华精密仪器有限公司 | Static time measuring instrument and testing method thereof |
| CN114608394A (en) * | 2022-03-18 | 2022-06-10 | 江西新余国科科技股份有限公司 | Test method for dynamic simulation luminescence performance of luminous initiating explosive device |
-
2014
- 2014-07-16 CN CN201410336905.6A patent/CN105258581A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110879025A (en) * | 2019-12-10 | 2020-03-13 | 湖南红日工业有限公司 | Low-voltage time measurement box accurate time measurement mechanism, low-voltage time measurement box and time measurement method |
| CN110879025B (en) * | 2019-12-10 | 2022-03-22 | 湖南红日工业有限公司 | Low-voltage time measurement box accurate time measurement mechanism, low-voltage time measurement box and time measurement method |
| CN111947525A (en) * | 2020-08-10 | 2020-11-17 | 湖南兵器建华精密仪器有限公司 | Static time measuring instrument and testing method thereof |
| CN111947525B (en) * | 2020-08-10 | 2022-11-29 | 湖南兵器建华精密仪器有限公司 | Static time measuring instrument and testing method thereof |
| CN111895869A (en) * | 2020-08-11 | 2020-11-06 | 湖南兵器建华精密仪器有限公司 | Trigger function testing method and device, computer equipment and storage medium |
| CN111895869B (en) * | 2020-08-11 | 2022-07-29 | 湖南兵器建华精密仪器有限公司 | Trigger function testing method and device, computer equipment and storage medium |
| CN114608394A (en) * | 2022-03-18 | 2022-06-10 | 江西新余国科科技股份有限公司 | Test method for dynamic simulation luminescence performance of luminous initiating explosive device |
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Application publication date: 20160120 |