CN110595920A - Device and method for testing bulletproof plate - Google Patents
Device and method for testing bulletproof plate Download PDFInfo
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- CN110595920A CN110595920A CN201910850376.4A CN201910850376A CN110595920A CN 110595920 A CN110595920 A CN 110595920A CN 201910850376 A CN201910850376 A CN 201910850376A CN 110595920 A CN110595920 A CN 110595920A
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- 238000012360 testing method Methods 0.000 title claims abstract description 107
- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000003825 pressing Methods 0.000 claims abstract description 14
- 230000001105 regulatory effect Effects 0.000 claims description 56
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 239000011529 conductive interlayer Substances 0.000 claims description 9
- 230000035515 penetration Effects 0.000 claims description 9
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 5
- 238000010998 test method Methods 0.000 claims description 5
- 238000003860 storage Methods 0.000 claims description 2
- 238000009863 impact test Methods 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/30—Investigating strength properties of solid materials by application of mechanical stress by applying a single impulsive force, e.g. by falling weight
- G01N3/307—Investigating strength properties of solid materials by application of mechanical stress by applying a single impulsive force, e.g. by falling weight generated by a compressed or tensile-stressed spring; generated by pneumatic or hydraulic means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/0042—Pneumatic or hydraulic means
- G01N2203/0044—Pneumatic means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0058—Kind of property studied
- G01N2203/006—Crack, flaws, fracture or rupture
- G01N2203/0067—Fracture or rupture
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0058—Kind of property studied
- G01N2203/0069—Fatigue, creep, strain-stress relations or elastic constants
- G01N2203/0075—Strain-stress relations or elastic constants
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/026—Specifications of the specimen
- G01N2203/0262—Shape of the specimen
- G01N2203/0278—Thin specimens
- G01N2203/0282—Two dimensional, e.g. tapes, webs, sheets, strips, disks or membranes
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/06—Indicating or recording means; Sensing means
- G01N2203/067—Parameter measured for estimating the property
- G01N2203/0676—Force, weight, load, energy, speed or acceleration
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- General Health & Medical Sciences (AREA)
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention relates to the technical field of bulletproof device testing, and discloses a device and a method for testing a bulletproof plate, wherein the device for testing the bulletproof plate adopted by the method comprises a testing box body, a launching pipeline and a plug board cavity for placing the bulletproof plate are arranged in the testing box body, the rear end of a collision cone position at the other end of the launching pipeline is communicated with a high-pressure air bin through a launching electromagnetic valve, and the high-pressure air bin is communicated with the output end of an air compressor through a pipeline; and the three-way output is respectively communicated with the lifting device, the left and right expansion devices and the pressing device, and the pressing device is provided with a pressure testing device and a protection plate. The invention can impact any part of the bulletproof plate in the target position direction, continuously impact a certain part of the bulletproof plate, and simulate the initial speed of various guns to carry out impact test on the bulletproof plate. Its structural design is reasonable, and the preparation is easy, convenient operation to it is loaded down with trivial details to have avoided the process of traditional test, operates very inconvenient problem.
Description
Technical Field
The invention relates to the technical field of bulletproof device testing, in particular to a device and a method for testing a bulletproof plate.
Background
The quality of the bulletproof plate directly influences the safety of fighters, the bulletproof plate needs to be sampled and tested when being delivered from a factory, in general, shooting personnel need to shoot the bulletproof plate by means of guns during bullet resistance testing, and then bulletproof data of the bulletproof plate are obtained.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a device and a method for testing a bulletproof plate.
In order to achieve the purpose, the invention adopts the following technical scheme:
a device for testing an armor comprises a testing box body, wherein a transmitting pipeline 1 is arranged in the middle of the inside of the testing box body, a plug board cavity 2 for placing the armor is arranged at one end of the transmitting pipeline, an impact cone position is arranged at the other end of the transmitting pipeline, an impact cone box 3 is arranged above the impact cone position, the rear end of the impact cone position is communicated with a high-pressure air bin 5 through a transmitting electromagnetic valve 4, and the high-pressure air bin 5 is communicated with the output end of an air compressor 7 through a pipeline 6; the pipeline 6 is communicated with a lifting device 9 arranged at the bottom end of the inserting plate cavity 2 through a three-way output first branch pipe 8 and a lifting electromagnetic valve; the pipeline 6 is communicated with a left telescopic device 24 and a right telescopic device 24 arranged in the middle of the inserting plate cavity 2 through a three-way output first branch pipe 8 and a left electromagnetic valve and a right electromagnetic valve; the pipeline 6 is communicated with a pressing device 11 arranged on the wall of the plugboard cavity 2 through a tee output 2-th branch pipe 10 and a pressing electromagnetic valve, and the pressing device 11 is provided with a pressure testing device 12 and a protection plate 13; a front photoelectric sensor 14 is arranged at the front end of the impact cone position of the emission pipeline 1, and a rear photoelectric sensor 15 is arranged at the end of the plug board cavity 2 of the emission pipeline 1; one end of the transmitting pipeline 1 in the test box body is provided with a control cavity 16, and a power supply device 20, a control device 18 and an actuating mechanism 19 are arranged in the control cavity 16; the power supply device 20 in the control cavity 16 is connected with the actuating mechanism 19 through the control device 18, and the actuating mechanism 19 is connected with the emission electromagnetic valve 4; the first end of the signal acquisition end of the control device is connected with the front photoelectric sensor 14 and the rear photoelectric sensor 15; the second end of the signal acquisition end is connected with the electrodes of the pressure testing device 12 and the protection plate 13; the third end of the signal acquisition end is connected with a pressure sensor 17 of the high-pressure air bin 5.
A device for testing an bulletproof plate, wherein a control device 18 is a control system consisting of a signal acquisition and detection system, a CPU (central processing unit), an input keyboard, an operation and emission key, a display device, an execution mechanism and a memory; the input end of the CPU processor is respectively connected with the signal acquisition and detection system, the input keyboard and the operation emission key; the output end of the CPU processor is respectively connected with the execution mechanism and the display device; the storage end of the CPU processor is connected with the memory.
A device for testing ballistic panels, the panel 13 being formed of two plates 13.1 with a non-conductive interlayer film 13.2 therebetween.
A device for testing an bulletproof plate is characterized in that a launching pipeline 1 is composed of a high-pressure resistant steel pipe, and a spiral corrugated channel is arranged in the high-pressure resistant steel pipe; the tube bodies at the two ends of the transmitting tube 1 are respectively provided with a mounting position of a photoelectric sensor 14 for measuring the speed.
The utility model provides a device of test bulletproof plate, the test box comprises transmission cavity 21, target position cavity 22 and control cavity 16, is located and is provided with 3-5 meters launching tube 1 in the transmission cavity 21, and the one end of transmission cavity 21 sets up to the target position cavity, and the target position cavity includes picture peg cavity 2 and pneumatic cavity 22, and the other end of transmission cavity sets up to control cavity 16.
A device for testing an armor plate, wherein an impact cone box 3 is replaced by a pneumatic impact cone box 3 and consists of the impact cone box 3 and a pneumatic device, an air passage arranged at the upper end of a cavity of the impact cone box 3 is communicated with a high-pressure air bin 5 through the pneumatic device and a pipeline, and the lower end of the cavity of the impact cone box 3 corresponds to an impact cone position of a launching pipeline; the electromagnetic valve arranged in the pneumatic device is connected with the output end of the actuating mechanism to form a linkage mechanism for the impact cone of the impact cone box 3 to continuously enter the impact cone position of the launching pipeline.
A device for testing an armor plate is characterized in that a pressure regulating bin 25 is arranged at the rear end of an impact cone position, a transmitting electromagnetic valve 4 is arranged at the front end of the pressure regulating bin, a pressure regulating electromagnetic valve 26 is arranged at the rear end of the pressure regulating bin, and a pressure sensor 27 for regulating the shooting speed of the impact cone is arranged in the pressure regulating bin; the pressure regulating cabin is communicated with the high-pressure air cabin 5 through a pressure regulating electromagnetic valve 26.
A test method of a device for testing a bulletproof plate comprises the following steps:
firstly, reaching a test initial state, placing a bulletproof plate 23 in a plugboard cavity 2, and adjusting the bulletproof plate to ascend or descend to an impact position through a lifting electromagnetic valve and a lifting device 9; then, the bulletproof plate is adjusted to the left or right to the impact position through a left electromagnetic valve, a right electromagnetic valve and a left telescopic device and a right telescopic device 24;
then, the bulletproof plate 23 is compressed through a compression electromagnetic valve and a compression device 11 arranged on the wall of the plugboard cavity 2; installing an impact cone in an impact cone box 3 above an impact cone position of the emission pipeline; the high-pressure air bin 5 is pressurized to 5MP of compressed air;
during testing, the launching button is operated by the control system, the control device controls a system execution mechanism consisting of a CPU (central processing unit) and a memory to control the launching electromagnetic valve 4 to be rapidly opened, 5MP (mechanical power) high-pressure compressed air pushes an impact cone, and the high-speed spiral bulletproof plate 23 in the plugboard cavity 2 facing to the target position impacts on a spiral corrugated channel in the high-pressure-resistant steel pipe;
meanwhile, a front photoelectric sensor 14 and a rear photoelectric sensor 15 at the front end of the impact cone position of the transmitting pipeline 1 test the running speed of the impact cone; the pressure testing device 12 tests the pressure of the impact, and the protection plate 13 tests whether the impact cone penetrates through the bulletproof plate; when the protection plate 13 is melted by the non-conductive interlayer film 13.2 between the two polar plates 13.1, the two polar plates 13.1 are conducted, and the penetration of the protection plate is known; the pressure testing device 12 tests the impact pressure of 0.01 MPa to know that the bulletproof plate has deformation, and when the test impact pressure is less than 0.001 MPa, the bulletproof plate is known to have no deformation and is normal;
the impact cones arranged in the impact cone box 3 can continuously enter the impact cone position of the launching pipeline through a pneumatic device, namely, the electromagnetic valve in the pneumatic device continuously impacts the bulletproof plate 23 through a row of impact cones of the impact cone box 3 through an execution mechanism;
and the display device and the memory can display and store the pressure of the high-pressure air chamber 5, the running speed of the impact cone, the impact pressure of the bulletproof plate and the penetration parameters of the bulletproof plate.
A test method of a device for testing an armor plate comprises the steps that a pressure regulating bin 25 is arranged at the rear end of a position of an impact cone, and the pressure regulating bin 25 is boosted to compressed air with the pressure of 1MP to 5MP at the impact speed of an impact cone 28 on an armor plate 23; opening a pressure regulating electromagnetic valve 26 communicated with the high-pressure air bin 5 to boost the pressure of the pressure regulating bin; when the pressure sensor 27 arranged in the pressure regulating bin 25 reaches the pressure of the shooting speed of the impact cone; the pressure regulating solenoid valve 26 is closed;
during testing, when the pressure regulating cabin 25 takes compressed air with pressure regulation of 5MP, the launching electromagnetic valve 4 is controlled to be rapidly opened through the operation launching key of the control system, so that the initial speed of the impact cone 28 is 1000 m/s, and the impact of the bulletproof plate 23 is carried out;
during testing, when the pressure regulating cabin 25 takes compressed air of pressure regulating 3MP, the launching electromagnetic valve 4 is controlled to be rapidly opened through the operation launching key of the control system, so that the initial speed of the impact cone 28 is about 700 m/s, and the impact of the bulletproof plate 23 is carried out;
during testing, when the pressure regulating cabin 25 takes compressed air of pressure regulating 1MP, the launching electromagnetic valve 4 is controlled to be rapidly opened through the operation launching key of the control system, so that the initial speed of the impact cone 28 is about 400 m/s, and the impact of the bulletproof plate 23 is carried out.
Due to the adoption of the technical scheme, the invention has the following advantages:
the invention relates to a device and a method for testing an armor, which are used for testing the armor, wherein a user places the armor in an insert plate cavity, at the moment, a launching electromagnetic valve is rapidly opened, high-pressure compressed air pushes an impact cone, a spiral corrugated channel in a high-pressure resistant steel pipe, and the armor in the insert plate cavity which is in a high-speed spiral direction to a target position is impacted; meanwhile, a front photoelectric sensor and a rear photoelectric sensor at the front end of the impact cone position of the emission pipeline test the running speed of the impact cone; the pressure testing device tests the pressure of the impact, and the protection plate tests whether the impact cone penetrates the anti-bullet plate; when the protection plate is impacted, the non-conductive interlayer film between the two polar plates is melted, the two polar plates are conducted, and the penetration of the bulletproof plate is known; the pressure testing device tests the impact pressure of 0.01 MPa, then knows that the bulletproof plate has deformation, and when the test impact pressure is less than 0.001 MPa, then knows that the bulletproof plate has no deformation, and the bulletproof plate is normal.
The invention can also impact any part of the bulletproof plate in the target position direction, continuously impact a certain part of the bulletproof plate, and simulate the initial speed of a sniper rifle, a rifle and a pistol to carry out impact test on the bulletproof plate. The quality of the bulletproof plate can be guaranteed through testing the qualified bulletproof plate, the personal safety of users is guaranteed, and the problems that the process of the traditional test is complicated and the operation is inconvenient are solved. The structure is reasonable, the manufacture is easy, and the operation is convenient.
Drawings
FIG. 1 is a schematic structural view of an apparatus for testing ballistic panels;
FIG. 2 is a schematic view showing the movement of the bulletproof plate;
FIG. 3 is a schematic diagram of a protection plate structure of the test bulletproof plate device;
FIG. 4 is a schematic view of the linkage structure of the bumping cone box;
FIG. 5 is a block diagram of a control system for testing the ballistic panel apparatus;
fig. 6 is a schematic structural diagram of a multiple-projectile testing armor device.
Detailed Description
Example 1
As shown in fig. 1, 2, 3, 4 and 5, a device for testing an armor plate comprises a testing box body, wherein a transmitting pipeline 1 is arranged in the middle of the testing box body, a plug board cavity 2 for placing the armor plate is arranged at one end of the transmitting pipeline, an impact cone position is arranged at the other end of the transmitting pipeline, an impact cone box 3 is arranged above the impact cone position, the rear end of the impact cone position is communicated with a high-pressure air bin 5 through a transmitting electromagnetic valve 4, and the high-pressure air bin 5 is communicated with the output end of an air compressor 7 through a pipeline 6; the pipeline 6 is communicated with a lifting device 9 arranged at the bottom end of the inserting plate cavity 2 through a three-way output first branch pipe 8 and a lifting electromagnetic valve; the pipeline 6 is communicated with a lifting device 9 arranged at the bottom end of the inserting plate cavity 2 through a tee output first branch pipe 8 and a lifting electromagnetic valve, and the pipeline 6 is communicated with a left telescopic device 24 and a right telescopic device 24 arranged in the middle of the inserting plate cavity 2 through the tee output first branch pipe 8 and the left electromagnetic valve and the right electromagnetic valve; the pipeline 6 is communicated with a pressing device 11 arranged on the wall of the plugboard cavity 2 through a tee output second branch pipe 10 and a pressing electromagnetic valve, and a pressure testing device 12 and a protection plate 13 are arranged on the pressing device 11; a front photoelectric sensor 14 is arranged at the front end of the impact cone position of the emission pipeline 1, and a rear photoelectric sensor 15 is arranged at the end of the plug board cavity 2 of the emission pipeline 1; one end of the transmitting pipeline 1 in the test box body is provided with a control cavity 16, and a power supply device 20, a control device 18 and an actuating mechanism 19 are arranged in the control cavity 16; the power supply device 20 in the control cavity 16 is connected with the actuating mechanism 19 through the control device 18, and the actuating mechanism 19 is connected with the emission electromagnetic valve 4; the first end of the signal acquisition end of the control device is connected with the front photoelectric sensor 14 and the rear photoelectric sensor 15; the second end of the signal acquisition end is connected with the electrodes of the pressure testing device 12 and the protection plate 13; the third end of the signal acquisition end is connected with a pressure sensor 17 of the high-pressure air bin 5.
The control device 18 is a control system consisting of a signal acquisition and detection system, a CPU processor and a memory.
The adopted protection plate 13 is composed of two polar plates 13.1 and a non-conductive interlayer film 13.2 between the two polar plates, the two polar plates 13.1 are aluminum films, and the non-conductive interlayer film 13.2 is an easily-melted plastic film, so that the production cost is extremely low.
The adopted launching pipeline 1 consists of a high-pressure resistant steel pipe, and a spiral corrugated channel is arranged in the high-pressure resistant steel pipe; the tube bodies at the two ends of the transmitting tube 1 are respectively provided with a mounting position of a photoelectric sensor 14 for measuring the speed.
The test box body comprises an emission cavity 21, a target cavity 22 and a control cavity 16, an emission pipeline 1 with the length of 3-5 meters is arranged in the emission cavity 21, one end of the emission cavity 21 is set to be the target cavity, the target cavity comprises an inserting plate cavity 2 and a pneumatic cavity 22, and the other end of the emission cavity is set to be the control cavity 16.
A test method of a device for testing a bulletproof plate comprises the following steps:
firstly, reaching a test initial state, placing a bulletproof plate 23 in a plugboard cavity 2, and adjusting the bulletproof plate to ascend or descend to an impact position through a lifting electromagnetic valve and a lifting device 9; then, the bulletproof plate is adjusted to the left or right to the impact position through a left electromagnetic valve, a right electromagnetic valve and a left telescopic device and a right telescopic device 24; as shown in fig. 2, the impact position a is located at the upper portion of the armor 23, the impact position b is located at the middle left portion of the armor 23, and the impact position c is located at the lower right portion of the armor 23.
Then, the bulletproof plate 23 is compressed through a compression electromagnetic valve and a compression device 11 arranged on the wall of the plugboard cavity 2; installing an impact cone in an impact cone box 3 above an impact cone position of the launching pipeline; the high-pressure air bin 5 is pressurized to 5MP of compressed air;
during testing, a control system is operated to emit a key and consists of a CPU (central processing unit), an execution mechanism and a memory, the execution mechanism of the computer control system controls the emission electromagnetic valve 4 to be rapidly opened, so that 5MP (mechanical power) high-pressure compressed air pushes an impact cone, and an anti-bounce plate 23 in a high-speed spiral inserting plate cavity 2 towards a target position impacts a spiral corrugated channel in a high-pressure resistant steel pipe;
meanwhile, a front photoelectric sensor 14 and a rear photoelectric sensor 15 at the front end of the impact cone position of the transmitting pipeline 1 test the running speed of the impact cone; the pressure testing device 12 tests the pressure of the impact, and the protection plate 13 tests whether the impact cone penetrates through the bulletproof plate; when the protection plate 13 is melted by the non-conductive interlayer film 13.2 between the two polar plates 13.1, the two polar plates 13.1 are conducted, and as shown in fig. 3, the penetration of the protection plate is known; the pressure testing device 12 tests the impact pressure of 0.01 MPa to know that the bulletproof plate has deformation, and when the test impact pressure is less than 0.001 MPa, the bulletproof plate is known to have no deformation and is normal; and a continuous fire can be fired at one location of the ballistic panel.
Similarly, random shooting can be carried out on any position of the bulletproof plate. Shooting is carried out by randomly setting three positions through upper and lower transmission; as shown in fig. 2, the quality of the armor 23 is determined by the impact of the impact position a on the upper part of the armor 23, the impact position b on the left part of the armor 23, and the impact position c on the lower right part of the armor 23;
and the impact cone installed in the impact cone box 3 continuously enters the impact cone position of the launching pipeline through a pneumatic device, namely, the electromagnetic valve in the pneumatic device continuously impacts the bulletproof plate 23 through a row of impact cones of the impact cone box 3 through an execution mechanism.
The data of the above tests can be displayed and stored on a display device and a memory, such as the pressure of the high pressure air chamber 5, the running speed of the impact cone, the pressure of the impact of the ballistic panel and the parameters of the penetration of the ballistic panel. And parameters of continuous shooting at one position of the bulletproof plate can be recorded, displayed and stored.
Example 2
As shown in fig. 6, a device for testing an armor comprises a testing box body, wherein a transmitting pipeline 1 is arranged in the middle of the testing box body, one end of the transmitting pipeline is provided with a plug board cavity 2 for placing the armor, the other end of the transmitting pipeline is provided with an impact cone position, and an impact cone box 3 is arranged above the impact cone position.
A pressure regulating bin 25 is arranged at the rear end of the impact cone position, a transmitting electromagnetic valve 4 is arranged at the front end of the pressure regulating bin, a pressure regulating electromagnetic valve 26 is arranged at the rear end of the pressure regulating bin, and a pressure sensor 27 for adjusting the shooting speed of the impact cone is arranged in the pressure regulating bin; the pressure regulating cabin is communicated with the high-pressure air cabin 5 through a pressure regulating electromagnetic valve 26.
The high-pressure air bin 5 is communicated with the output end of an air compressor 7 through a pipeline 6; the pipeline 6 is communicated with a lifting device 9 arranged at the bottom end of the inserting plate cavity 2 through a three-way output first branch pipe 8 and a lifting electromagnetic valve; the pipeline 6 is communicated with a pressing device 11 arranged on the wall of the plugboard cavity 2 through a tee output 2-th branch pipe 10 and a pressing electromagnetic valve, and the pressing device 11 is provided with a pressure testing device 12 and a protection plate 13; a front photoelectric sensor 14 is arranged at the front end of the impact cone position of the emission pipeline 1, and a rear photoelectric sensor 15 is arranged at the end of the plug board cavity 2 of the emission pipeline 1;
a test method of a device for testing a bulletproof plate comprises the following steps:
firstly, reaching a test initial state, placing a bulletproof plate 23 in a plugboard cavity 2, and adjusting the impact position of the bulletproof plate through a lifting electromagnetic valve and a lifting device 9; then, the bulletproof plate is adjusted to the left or right to the impact position through a left electromagnetic valve, a right electromagnetic valve and a left telescopic device and a right telescopic device 24; then, the bulletproof plate 23 is compressed through a compression electromagnetic valve and a compression device 11 arranged on the wall of the plugboard cavity 2; installing an impact cone in an impact cone box 3 above an impact cone position of the emission pipeline;
the pressure regulating bin 25 is boosted to compressed air with the pressure of 1MP to 5MP at the impact speed of the impact cone 28 on the bulletproof plate 23; opening a pressure regulating electromagnetic valve 26 communicated with the high-pressure air bin 5 to boost the pressure of the pressure regulating bin; when the pressure sensor 27 arranged in the pressure regulating bin 25 reaches the pressure of the shooting speed of the impact cone; the pressure regulating solenoid valve 26 is closed;
during testing, the launching electromagnetic valve 4 is controlled to be rapidly opened by operating the launching key of the control system, high-pressure compressed air from 1MP to 5MP in the pressure regulating bin 25 pushes the impact cone, high-pressure compressed air from 1MP to 5MP pushes the impact cone, and the high-speed spiral bulletproof plate 23 in the plug board cavity 2 towards the target position collides with the spiral corrugated channel in the high-pressure resistant steel pipe;
meanwhile, signals of a front photoelectric sensor 14 and a rear photoelectric sensor 15 at the front end of the impact cone position of the transmitting pipeline 1 are transmitted to a CPU processor for processing, and the running speed of the impact cone is tested; the signal of the pressure testing device 12 is transmitted to the CPU for processing, the pressure of the impact is tested, and the protection plate 13 is processed by the CPU for testing whether the impact cone penetrates through the bulletproof plate or not;
when the protection plate 13 is melted by the non-conductive interlayer film 13.2 between the two polar plates 13.1, the two polar plates 13.1 are conducted, and the penetration of the protection plate is known; the pressure testing device 12 tests the impact pressure of 0.1 MPa to know that the bulletproof plate has deformation, and when the test impact pressure is less than 0.01 MPa, the bulletproof plate is known to have no deformation and is normal.
For example, the effective range distance of the sniper rifle is 800-1200 m, the initial speed is about 1000 m/s, the pressure regulating cabin 25 takes compressed air of the pressure regulating 5MP, and the initial speed of the impact cone 28 is about 1000 m/s to perform the impact of the bulletproof plate 23.
For example, the effective range distance of 81-type rifle is 800 m, the initial speed is about 710 m/s, the pressure regulating cabin 25 takes the compressed air of pressure regulating 3MP, the initial speed of the impact cone 28 is about 700 m/s, and the bullet-proof plate 23 is impacted.
For example, the effective range distance of the pistol is 50 meters, the initial speed is about 300-500 m/s, the pressure regulating cabin 25 takes the compressed air of the pressure regulating 1MP, and the initial speed of the impact cone 28 is about 400 m/s to perform the impact of the bulletproof plate 23.
And the display device and the memory can display and store the pressure of the high-pressure air chamber 5, the running speed of the impact cone, the impact pressure of the bulletproof plate and the penetration parameters of the bulletproof plate.
Claims (9)
1. The utility model provides a device of test armour, characterized by: the test box comprises a test box body, wherein a transmitting pipeline 1 is arranged in the middle of the interior of the test box body, a plug board cavity 2 for placing an bulletproof plate is arranged at one end of the transmitting pipeline, an impact cone position is arranged at the other end of the transmitting pipeline, an impact cone box 3 is arranged above the impact cone position, the rear end of the impact cone position is communicated with a high-pressure air bin 5 through a transmitting electromagnetic valve 4, and the high-pressure air bin 5 is communicated with the output end of an air compressor 7 through a pipeline 6; the pipeline 6 is communicated with a lifting device 9 arranged at the bottom end of the inserting plate cavity 2 through a three-way output first branch pipe 8 and a lifting electromagnetic valve; the pipeline 6 is communicated with a left telescopic device 24 and a right telescopic device 24 arranged in the middle of the inserting plate cavity 2 through a three-way output first branch pipe 8 and a left electromagnetic valve and a right electromagnetic valve; the pipeline 6 is communicated with a pressing device 11 arranged on the wall of the plugboard cavity 2 through a tee output 2-th branch pipe 10 and a pressing electromagnetic valve, and the pressing device 11 is provided with a pressure testing device 12 and a protection plate 13; a front photoelectric sensor 14 is arranged at the front end of the impact cone position of the emission pipeline 1, and a rear photoelectric sensor 15 is arranged at the end of the plug board cavity 2 of the emission pipeline 1; one end of the transmitting pipeline 1 in the test box body is provided with a control cavity 16, and a power supply device 20, a control device 18 and an actuating mechanism 19 are arranged in the control cavity 16; the power supply device 20 in the control cavity 16 is connected with the actuating mechanism 19 through the control device 18, and the actuating mechanism 19 is connected with the emission electromagnetic valve 4; the first end of the signal acquisition end of the control device is connected with the front photoelectric sensor 14 and the rear photoelectric sensor 15; the second end of the signal acquisition end is connected with the electrodes of the pressure testing device 12 and the protection plate 13; the third end of the signal acquisition end is connected with a pressure sensor 17 of the high-pressure air bin 5.
2. The apparatus of claim 1, wherein: the control device 18 is a control system consisting of a signal acquisition and detection system, a CPU (central processing unit), an input keyboard, an operation and emission key, a display device, an execution mechanism and a memory; the input end of the CPU processor is respectively connected with the signal acquisition and detection system, the input keyboard and the operation emission key; the output end of the CPU processor is respectively connected with the execution mechanism and the display device; the storage end of the CPU processor is connected with the memory.
3. The apparatus of claim 1, wherein: the protection plate 13 is composed of two pole plates 13.1 and a non-conductive interlayer film 13.2 between them.
4. The apparatus of claim 1, wherein: the launching pipeline 1 is composed of a high-pressure resistant steel pipe, and a spiral corrugated channel is arranged in the high-pressure resistant steel pipe; the tube bodies at the two ends of the transmitting tube 1 are respectively provided with a mounting position of a photoelectric sensor 14 for measuring the speed.
5. The apparatus of claim 1, wherein: the test box body comprises an emission cavity 21, a target cavity 22 and a control cavity 16, an emission pipeline 1 with the length of 3-5 meters is arranged in the emission cavity 21, one end of the emission cavity 21 is set to be the target cavity, the target cavity comprises an inserting plate cavity 2 and a pneumatic cavity 22, and the other end of the emission cavity is set to be the control cavity 16.
6. The apparatus of claim 1, wherein: the impact cone box 3 is replaced by a pneumatic impact cone box 3 and consists of the impact cone box 3 and a pneumatic device, an air passage arranged at the upper end of a cavity of the impact cone box 3 is communicated with a high-pressure air bin 5 through the pneumatic device and a pipeline, and the lower end of the cavity of the impact cone box 3 corresponds to an impact cone position of a launching pipeline; the electromagnetic valve arranged in the pneumatic device is connected with the output end of the actuating mechanism to form a linkage mechanism for the impact cone of the impact cone box 3 to continuously enter the impact cone position of the launching pipeline.
7. The apparatus of claim 1, wherein: a pressure regulating bin 25 is arranged at the rear end of the impact cone position, a transmitting electromagnetic valve 4 is arranged at the front end of the pressure regulating bin, a pressure regulating electromagnetic valve 26 is arranged at the rear end of the pressure regulating bin, and a pressure sensor 27 for adjusting the shooting speed of the impact cone is arranged in the pressure regulating bin; the pressure regulating cabin is communicated with the high-pressure air cabin 5 through a pressure regulating electromagnetic valve 26.
8. A test method of a device for testing an armor plate is characterized by comprising the following steps: the method comprises the following steps:
firstly, reaching a test initial state, placing a bulletproof plate 23 in a plugboard cavity 2, and adjusting the bulletproof plate to ascend or descend to an impact position through a lifting electromagnetic valve and a lifting device 9; then, the bulletproof plate is adjusted to the left or right to the impact position through a left electromagnetic valve, a right electromagnetic valve and a left telescopic device and a right telescopic device 24;
then, the bulletproof plate 23 is compressed through a compression electromagnetic valve and a compression device 11 arranged on the wall of the plugboard cavity 2; installing an impact cone in an impact cone box 3 above an impact cone position of the emission pipeline; the high-pressure air bin 5 is pressurized to 5MP of compressed air;
during testing, the launching button is operated by the control system, the control device controls a system execution mechanism consisting of a CPU (central processing unit) and a memory to control the launching electromagnetic valve 4 to be rapidly opened, 5MP (mechanical power) high-pressure compressed air pushes an impact cone, and the high-speed spiral bulletproof plate 23 in the plugboard cavity 2 facing to the target position impacts on a spiral corrugated channel in the high-pressure-resistant steel pipe;
meanwhile, a front photoelectric sensor 14 and a rear photoelectric sensor 15 at the front end of the impact cone position of the transmitting pipeline 1 test the running speed of the impact cone; the pressure testing device 12 tests the pressure of the impact, and the protection plate 13 tests whether the impact cone penetrates through the bulletproof plate; when the protection plate 13 is melted by the non-conductive interlayer film 13.2 between the two polar plates 13.1, the two polar plates 13.1 are conducted, and the penetration of the protection plate is known; the pressure testing device 12 tests the impact pressure of 0.01 MPa to know that the bulletproof plate has deformation, and when the test impact pressure is less than 0.001 MPa, the bulletproof plate is known to have no deformation and is normal;
the impact cones arranged in the impact cone box 3 can continuously enter the impact cone position of the launching pipeline through a pneumatic device, namely, the electromagnetic valve in the pneumatic device continuously impacts the bulletproof plate 23 through a row of impact cones of the impact cone box 3 through an execution mechanism;
and the display device and the memory can display and store the pressure of the high-pressure air chamber 5, the running speed of the impact cone, the impact pressure of the bulletproof plate and the penetration parameters of the bulletproof plate.
9. The method of claim 8, wherein the step of testing the apparatus further comprises: the rear end of the impact cone position is provided with a pressure regulating bin 25, and the pressure regulating bin 25 is boosted to compressed air with the pressure of 1MP to 5MP at the impact speed of the impact cone 28 on the bulletproof plate 23; opening a pressure regulating electromagnetic valve 26 communicated with the high-pressure air bin 5 to boost the pressure of the pressure regulating bin; when the pressure sensor 27 arranged in the pressure regulating bin 25 reaches the pressure of the shooting speed of the impact cone; the pressure regulating solenoid valve 26 is closed;
during testing, when the pressure regulating cabin 25 takes compressed air with pressure regulation of 5MP, the launching electromagnetic valve 4 is controlled to be rapidly opened through the operation launching key of the control system, so that the initial speed of the impact cone 28 is 1000 m/s, and the impact of the bulletproof plate 23 is carried out;
during testing, when the pressure regulating cabin 25 takes compressed air of pressure regulating 3MP, the launching electromagnetic valve 4 is controlled to be rapidly opened through the operation launching key of the control system, so that the initial speed of the impact cone 28 is about 700 m/s, and the impact of the bulletproof plate 23 is carried out;
during testing, when the pressure regulating cabin 25 takes compressed air of pressure regulating 1MP, the launching electromagnetic valve 4 is controlled to be rapidly opened through the operation launching key of the control system, so that the initial speed of the impact cone 28 is about 400 m/s, and the impact of the bulletproof plate 23 is carried out.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910850376.4A CN110595920A (en) | 2019-09-10 | 2019-09-10 | Device and method for testing bulletproof plate |
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| CN201910850376.4A CN110595920A (en) | 2019-09-10 | 2019-09-10 | Device and method for testing bulletproof plate |
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