CN208476095U - A kind of stab detonator test device - Google Patents
A kind of stab detonator test device Download PDFInfo
- Publication number
- CN208476095U CN208476095U CN201820927123.3U CN201820927123U CN208476095U CN 208476095 U CN208476095 U CN 208476095U CN 201820927123 U CN201820927123 U CN 201820927123U CN 208476095 U CN208476095 U CN 208476095U
- Authority
- CN
- China
- Prior art keywords
- quick
- stab detonator
- steel ball
- test device
- fried
- Prior art date
- 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.)
- Active
Links
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a kind of stab detonator test device comprising: support frame；The electromagnet sucker being slidably connected on support frame, electromagnet sucker is for adsorbing steel ball；The controller being electrically connected with electromagnet sucker, controller are the switch for controlling the magnetic force of electromagnet sucker；The quick-fried case of survey and venting of dust explosion case for being connected with each other and being connected to；It is fixed on the bracket for surveying quick-fried bottom face, bracket is for placing stereotype and stab detonator；Across the firing pin for surveying quick-fried bottom face and being slidably connected to and surveying quick-fried case, absorption midpoint and the firing pin axis of electromagnet sucker are located along the same line, to guarantee that steel ball drop direction is overlapped with the axis of firing pin.Compared to existing test device, the present apparatus eliminates falling sphere axis, avoids falling sphere error caused by being used for a long time, guarantees the high precision of test；Guarantee that steel ball realizes freely falling body simultaneously, to avoid the product misfire as caused by artificial incorrect operation, product qualification rate is accurately reflected.
Description
Technical field
The utility model relates to priming system spark-test equipment technical fields, and in particular to a kind of stab detonator test dress
It sets.
Background technique
Stab detonator is the main initiating device of a kind of ammunition, the fire in a stove before fuel is added, its effect be generate detonation can be various to ignite
Explosive and primacord, detonating primer.Stab detonator in design typification and production process initial workpiece examination, Product Acceptance Review be required into
Row test, test index mainly include brisance and delay the time.
Currently, the country is mainly air suction type falling sphere instrument to the instrument that stab detonator brisance, extension time test use.
The instrument forms negative pressure by asepwirator pump, sucks steel falling sphere.When test, hand-turning falling sphere axis reaches setting position, simultaneously
Close push button, suction hole closure are pressed, steel ball free falling bodies fall, and hitting firing pin triggering stab detonator makes its explosion.This mistake
Usually cause steel ball and firing pin positive cannot hit completely because the artificial falling sphere axis of rotation repeatedly makes its axis deviation in journey, it is above-mentioned
Equipment deficiency is difficult to overcome；Or because of artificial incorrect operation, axle center does not reach setting position and just touches close push button, so that steel ball has
Lateral initial velocity is unsatisfactory for freely falling body condition, makes input energy that sets requirement be not achieved, and device structure defect leads to above-mentioned mistake
Evolutionary operator probability is very high, easily causes product misfire.And the repeatability of this general process is poor, is being examined or is being tested to product
Time receiving easily causes larger misleading, and extremely inaccurate to the characterization of product qualification rate.
Therefore, a kind of new stab detonator test device of people's urgent need, to solve steel ball caused by equipment deficiency
Falling direction and firing pin axis be not overlapped caused by test inaccuracy；And because artificial incorrect operation leads to product misfire, close
The problem of lattice rate characterization inaccuracy.
Utility model content
Technical problem to be solved in the utility model are as follows: the utility model provides a kind of stab detonator test device,
Can solve existing test device makes its axis deviation because rotating falling sphere axis repeatedly, causes steel ball and firing pin cannot front shock completely
A possibility that causing the defect of test inaccuracy, while also avoiding artificial incorrect operation, thus caused by avoiding because of artificial incorrect operation
Product misfire, qualification rate characterization inaccuracy problem.
The utility model also provide it is a kind of using above-mentioned test device to stab detonator brisance and delay the time carry out
The test method of test realizes that complete electromagnetization controls by above-mentioned test device, has prevented due to device defect and manually to miss
The problem of test inaccuracy caused by operation.
Used technical solution is to solve above-mentioned technical problem:
A kind of stab detonator test device, comprising:
Support frame；
The electromagnet sucker being slidably connected on support frame, the electromagnet sucker is for adsorbing steel ball；
The controller being electrically connected with the electromagnet sucker, the controller are opening for the magnetic force of control electromagnet sucker
It closes；
The quick-fried case of survey and venting of dust explosion case for being connected with each other and being connected to；
It is fixed on the bracket for surveying quick-fried bottom face, the bracket is for placing stereotype and stab detonator；
Across the firing pin for surveying quick-fried bottom face and being slidably connected to and surveying quick-fried case,
The absorption midpoint of the electromagnet sucker is located along the same line with firing pin axis, with guarantee steel ball drop direction with
The axis of firing pin is overlapped.
In a preferred embodiment, described to survey quick-fried case with openable and closable first chamber door, the venting of dust explosion case has
Openable and closable second chamber door, first chamber door are connect by the first door lock with quick-fried case is surveyed, and second chamber door passes through second
Lock is connect with venting of dust explosion case, and interlocking instrument, first door lock and the second door lock are mounted on first door lock and the second door lock
In at least one opening when, interlocking instrument cutting controller power supply.
In a preferred embodiment, graduated scale, the graduated scale zero point and firing pin are fixed on support frame as described above
Top surface is located in same level, and scale is fixed on the electromagnet sucker, and the scale cooperates with graduated scale for reading
Take steel ball drop height.
In a preferred embodiment, the quick-fried case top surface of survey is equipped with barrier plate, and the blocking version is for preventing
Steel ball tumbles.
It in a preferred embodiment, further include explosion-proof lamp, the explosion-proof lamp, which can irradiate, to be surveyed inside quick-fried case.
It in a preferred embodiment, further include sensing device and Acquisition Instrument, the controller and sensing device are equal
Acquisition Instrument is connected, the Acquisition Instrument can record controller control steel ball and start the time fallen, and the sensing device is for incuding
The burst period of stab detonator simultaneously transmits a signal to Acquisition Instrument and records.
In a preferred embodiment, the sensing device includes sensor and converter, the sensor installation
It inside the quick-fried case of survey, and is electrically connected with converter, the converter is electrically connected with Acquisition Instrument, and the sensor is for detecting needle
Pierce the explosion of detonator and by transmission of sound signals to converter, voice signal is converted to electric signal and is transmitted to acquisition by converter
Instrument.
It in a preferred embodiment, further include transparent observing plate and high-speed motion picture camera, the transparent observing plate is solid
Due to surveying in the opening of quick-fried case side, the high-speed motion picture camera, which is placed in front of transparent observing plate, hits needle thorn for shooting firing pin
Detonator process and stab detonator blast process.
The beneficial effects of the utility model are: being adsorbed by electromagnet sucker suction steel ball, and by controller to steel ball
It is controlled with whereabouts, meanwhile, absorption midpoint and the firing pin axis of electromagnet sucker are located along the same line, to guarantee under steel ball
Direction is fallen to be overlapped with the axis of firing pin, so that firing pin is hit in front completely when making steel ball drop, compared to existing test device,
Under the premise of realizing identical test effect, falling sphere axis is eliminated, falling sphere error caused by being used for a long time is avoided, guarantees the height of test
Degree is accurate.
It falls in addition, steel ball is controlled by controller, steel ball remains static always before whereabouts, guarantees that steel ball is realized
Freely falling body, to avoid the product misfire as caused by artificial incorrect operation, product qualification rate is accurately reflected.
Detailed description of the invention
Fig. 1 is the main view of test device described in the utility model embodiment 1；
Fig. 2 is partial enlarged view of the test device described in the utility model embodiment 1 at stab detonator；
Fig. 3 is the flow chart of test method described in the utility model embodiment 1；
Fig. 4 is the main view of test device described in the utility model embodiment 2；
Fig. 5 is the flow chart of test method described in the utility model embodiment 2；
Fig. 6 is the main view of test device described in the utility model embodiment 3；
Fig. 7 is the flow chart of test method described in the utility model embodiment 3.
Each appended drawing reference in figure are as follows: 11: surveying quick-fried case, 111: the first chamber doors, 112: the first door locks, and 113: barrier plate, 114:
Through-hole, 115: bracket, 116: venting of dust explosion hole, 117: transparent observing plate, 12: venting of dust explosion case, 121: the second chamber doors, 122: the second door locks,
2: support frame, 21: graduated scale, 3: sliding rack, 31: scale, 32: fixed pin, 4: electromagnet sucker, 51: steel ball, 52: firing pin,
53: stab detonator, 54: stereotype, 6: controller, 61: interlocking instrument, 62: explosion-proof lamp, 71: converter, 72: sensor, 8: acquisition
Instrument, 91: high-speed motion picture camera, 92: computer.
Specific embodiment
Below with reference to each attached drawing, the utility model is described in detail.
Embodiment 1
The structure of test device described in the utility model is described in detail combined with Figure 1 and Figure 2,.Described in the present embodiment
Test device includes surveying quick-fried case 11 and venting of dust explosion case 12, surveys quick-fried case 11 and is fixed on 12 top of venting of dust explosion case, and in the connection plane of the two
Upper to have venting of dust explosion hole 116, the inside of quick-fried case 11 and venting of dust explosion case 12 is surveyed in the connection of venting of dust explosion hole 116, and the ignition of stab detonator 53 exists
It surveys in quick-fried case 11 and carries out, and venting of dust explosion case 12 is mainly used for alleviating ignition generation instantaneous high-temperature in the quick-fried case 11 of survey and causes moment height
Pressure, high temperature gas flow are discharged into venting of dust explosion case 12 to guarantee test safety by venting of dust explosion hole 116.In the side opening for surveying quick-fried case 11
First chamber door 111 is installed, second chamber door 121, first chamber door 111 and the second case are installed in the opening of venting of dust explosion case 12
Door 121 realizes locking by the first door lock 112 and the second door lock 122 respectively.Support is fixedly installed on the bottom surface for surveying quick-fried case 11
Frame 115 can be used for placing stereotype 54 at the top of bracket 115, and be placed with stab detonator 53 on stereotype 54；Meanwhile surveying quick-fried case
11 top surfaces have through-hole 114, and firing pin 52 is inserted into through-hole 114, and a part of firing pin 52, which is located at, to be surveyed outside quick-fried case 11, a part
Positioned at surveying inside quick-fried case 11, it is top that there is triggering stab detonator 53 to ignite for the bottom surface of firing pin 52, and top withstands stab detonator
53 trigger point.There is the blocking version 113 for being higher by top surface certain altitude on surveying quick-fried 11 top surface of case, the blocking version 113 can prevent
Only steel ball 51 tumbles loss along top surface after hitting firing pin 52 or damages.
It is fixed with support frame 2 in the quick-fried case 11 of survey and 12 side of venting of dust explosion case, is higher than plane where 52 top surface of firing pin in support frame 2
Above position is equipped with graduated scale 21, and sliding rack 3 is slidably connected on 2 vertical direction of support frame, the sliding rack 3
Sliding and fixation with support frame 2 can be realized by the rotation control of fixed pin 32.Electromagnet is installed in 3 one end of sliding rack to inhale
Disk 4, the electromagnet sucker 4 have and can accommodate and adsorb the pit of steel ball 51, and on the conplane sliding rack 3 of pit
It is provided with scale 31, the scale 31 is used cooperatively to read the height of drop of steel ball 51 with graduated scale 21.Meanwhile to guarantee
51 falling direction of steel ball is overlapped with 52 axis of firing pin, therefore, to assure that the axis of through-hole 114 and the midpoint of pit are respectively positioned on same
In vertical straight line.
The test device further includes controller 6, and two interlocking instrument 61 are respectively arranged in the first door lock 112 and the second door lock
On 122, meanwhile, controller 6 is electrically connected with electromagnet sucker 4.When at least one in the first door lock 112 and the second door lock 122
When not locking, interlocking instrument 61 i.e. cut off 6 power supply of controller, thus guarantee electromagnet sucker 4 do not have electromagnetic force, prevent due to
First chamber door 111 or the second chamber door 121 are not locked, and electromagnetic force, power supply and 6 electric current of controller cause stab detonator 53 to explode, from
And guarantee user's safety, only when the first door lock 112 and all locking of the second door lock 122,6 power supply of controller can just connect
It is logical, and the controllable relieving of electromagnet sucker 4 steel ball 51 makes its whereabouts.
Test device described in the utility model further includes explosion-proof lamp 62, and the explosion-proof lamp 62 for placing lead before testing
The illumination of plate 54 and stab detonator 53 and after the ignition of stab detonator 53 for clean the perforation situation for observing stereotype 54, and make
It can prevent lamps and lanterns electric leakage from igniting stab detonator 53 with explosion-proof lamp 62, guarantee the safety of user.
Using test device described in the present embodiment, the brisance of stab detonator 53 is tested, specific test method
It is as follows:
As shown in figure 3, since the stab sensitivity of different 53 products of stab detonator is different, being needed to steel ball 51 before test
Quality is reasonably selected, meanwhile, the output power of controller 6 affects the adsorption capacity of 4 pairs of electromagnet sucker different steel balls 51,
When selecting the steel ball 51 of different quality, it is also desirable to be reasonably selected to the output power of controller 6.As shown in table 1, it provides
Usually used 51 mass of steel ball and drop height data, meanwhile, different 51 mass of steel ball in requisition for 6 output power of controller
Also it provides, user can reasonably select according to demand.
The corresponding relationship of 1 steel ball quality of table, drop height and controller output power
After 51 mass of steel ball, drop height and 6 output power of controller are selected, stereotype 54 is put into bracket 115, and by needle
Thorn detonator 53 is placed on stereotype 54, while the insertion through-hole 114 of firing pin 52 being installed, while adjusting sliding rack 3, by scale 31 for
Selected drop height position is simultaneously fixed with fixed pin 32.After the completion of above-mentioned steps, quick-fried case 11 and venting of dust explosion case 12 will be surveyed by first
Lock 112 and the second door lock 122 are locked, and interlocking instrument 61 can detect the locking state of the first door lock 112 and the second door lock 122, at least
There is one when not locking, interlocking instrument 61 shuts off the connection of controller 6 and power supply, prevents stab detonator 53 from exploding, guarantees to make
User's safety.After confirming that the first door lock 112 and the second door lock 122 are locked, it can power on, and steel ball 51 is put into electromagnetism
On iron sucker 4, later, start controller 6, loses electromagnet sucker 4 to 51 adsorption capacity of steel ball to make under 51 freedom of steel ball
It falls, for steel ball 51 after hitting firing pin 52, firing pin 52 understands slamming down stab detonator 53 due to being slidably mounted in through-hole 114
Flashpoint, so that stab detonator 53 be made to ignite.
Since stab detonator 53 explodes, stereotype 54 will form explosive hole, but since the output energy in the radial direction that explodes has
Institute's difference causes the explosive hole of stereotype 54 that cannot form positive round, and therefore, it is necessary to carry out multi-direction measurement to explosive hole and be averaged
Numerical Aperture.The inside diameter measurement in two mutually perpendicular directions is carried out to explosive hole in the present embodiment, on explosive hole first direction
Aperture is D1, is D2 in the aperture of the second direction vertical with first direction, and therefore, the average pore size of explosive hole is D=(D1+
D2)/2.It is compared by the diameter of explosive hole average pore size and stab detonator 53, as long as average pore size D is more than stab detonator
53 diameter determines that output power is qualified.
Embodiment 2
Difference of the present embodiment compared to embodiment 1 is: as shown in figure 4, being added in the test device can carry out
The equipment of 53 extension time test of stab detonator, specifically includes: converter 71, Acquisition Instrument 8 and sensor 72, sensor 72 pass through
Data line is connect with converter 71, and converter 71 connects Acquisition Instrument 8 by data line, and controller 6 is connected with Acquisition Instrument 8 simultaneously
It connects, sensor 72 is put into inside the quick-fried case 11 of survey by being located at the aperture of quick-fried 11 top surface of case of survey, the dress of test described in the present embodiment
Set the principle of the test extension time of stab detonator 53 are as follows: Acquisition Instrument 8 can calculate automatically steel ball 51 according to 51 drop height of steel ball of selection
It falls and hits the time of firing pin 52；Controller 6 connects Acquisition Instrument 8, when controller 6 controls Acquisition Instrument 8 when steel ball 51 starts to fall
It can record a time；Sensor 72 is needled detonator 53 and is surveying the explosion sounds trigger inside quick-fried case 11, and by voice signal
It is transferred to converter 71, voice signal is converted to electric signal to be transmitted to Acquisition Instrument 8 by converter 71, and Acquisition Instrument 8 is remembered again
Record a time.It is calculated by the above-mentioned time and is recorded with the time twice, can counted the extension time to stab detonator 53
It calculates.
Same as Example 1 to the brisance testing procedure of stab detonator 53 in the present embodiment, following detailed description is originally
The method that test equipment described in embodiment tests the extension time of stab detonator 53.
As shown in figure 5, learning that firing pin 52 is hit in 51 free-falling of steel ball according to the cooperation degree of scale 31 and graduated scale 21
Height, and using Acquisition Instrument 8 automatically calculate 51 freely falling body time of steel ball △ T1；After starting controller 6, electromagnet sucker
4 lose the adsorption capacity to steel ball 51, to make steel ball 51 fall, at this point, the record starting of Acquisition Instrument 8 time T1；It is hit in steel ball 51
Firing pin 52, firing pin 52 are ignited 53 moment of stab detonator, and sensor 72 receives voice signal and by the conversion of converter 71 to telecommunications
Number, Acquisition Instrument 8, which records electric signal and records, ignites time T2, therefore, the extension time △ T=T2-T1- △ of stab detonator 53
T1。
Embodiment 3
Difference of the present embodiment compared to embodiment 1 is: as shown in fig. 6, being equipped on surveying quick-fried 11 front panel of case
Transparent observing plate 117, it is preferred that transparent observing plate 117 is made using implosion guard, is surveyed through 117 observable of transparent observing plate
The state of quick-fried case 11 inside firing pin 52 and stab detonator 53.High-speed motion picture camera 91 is placed with immediately ahead of transparent observing plate 117, and
High-speed motion picture camera 91 connects computer 92, it is preferred that is the high-speed motion picture camera 91 of 1,300,000 frame per second using frame per second, to greatly mention
The measuring accuracy of the high extension time of stab detonator 53.Test philosophy of the present embodiment to the extension time of stab detonator 53 are as follows: pass through
High-speed motion picture camera 91 records after firing pin 52 is knocked and moves down and trigger 53 blast process of stab detonator, by computer 92 to individual photograph
Piece is screened, so that finding out firing pin 52 triggers 53 moment of stab detonator and the time of record；Stab detonator 53 is found out to detonate moment
And the time is recorded, the time of delaying is calculated according to two times above difference.
Same as Example 1 to the brisance testing procedure of stab detonator 53 in the present embodiment, following detailed description is originally
The method that test equipment described in embodiment tests the extension time of stab detonator 53.
Using the high-speed motion picture camera 91 of 1,300,000 frame per second, single photo can be shot, and passes through the storage of connection computer 92 and sieve
Photo is selected, firing pin 52 is filtered out and hits the photo that needle 52 pierces the moment of detonator trigger point, be T3 by the time known to photographic intelligence；
The photo for filtering out the moment of the detonation of stab detonator 53 is T4 by the time known to photographic intelligence, so as to calculate needle thorn thunder
The extension time △ T=T4-T3 of pipe 53.
The present embodiment has used different 53 extension time test methods of stab detonator compared to embodiment 2, can disappear completely
The influence to the time of electric signal transmission time error, 51 whereabouts air drag of steel ball and wind direction that is controlled except controller 6, sensor
72 are transmitted to the influence such as processing speed of the time error of converter 71 and converter 71, to make extension time test more
Accurately, meanwhile, using the high-speed motion picture camera 91 of 1,300,000 frame per second, superelevation capture rate can be to stab detonator 53 and firing pin 52
State be similar to continuously record, thus test error is minimum.
The above is only the preferred embodiment of the present invention, not thereby limits the patent protection of the utility model
Range, it is all with equivalent structure transformation made by the utility model specification and accompanying drawing content, directly or indirectly it is used in it
His relevant technical field similarly includes within the protection scope of the present utility model.
Claims (8)
1. a kind of stab detonator test device characterized by comprising
Support frame；
The electromagnet sucker being slidably connected on support frame, the electromagnet sucker is for adsorbing steel ball；
The controller being electrically connected with the electromagnet sucker, the controller are the switch for controlling the magnetic force of electromagnet sucker；
The quick-fried case of survey and venting of dust explosion case for being connected with each other and being connected to；
It is fixed on the bracket for surveying quick-fried bottom face, the bracket is for placing stereotype and stab detonator；
Across the firing pin for surveying quick-fried bottom face and being slidably connected to and surveying quick-fried case,
The absorption midpoint of the electromagnet sucker is located along the same line with firing pin axis, to guarantee steel ball drop direction and firing pin
Axis be overlapped.
2. a kind of stab detonator test device as described in claim 1, which is characterized in that described to survey quick-fried case with openable and closable
First chamber door, the venting of dust explosion case have openable and closable second chamber door, and first chamber door is connect by the first door lock with quick-fried case is surveyed,
Second chamber door is connect by the second door lock with venting of dust explosion case, is mounted on interlocking instrument on first door lock and the second door lock,
When at least one in first door lock and the second door lock is opened, the power supply of interlocking instrument cutting controller.
3. a kind of stab detonator test device as described in claim 1, which is characterized in that be fixed with scale on support frame as described above
Ruler, the graduated scale zero point and firing pin top surface are located in same level, are fixed with scale on the electromagnet sucker, described
Scale and graduated scale cooperate for reading steel ball drop height.
4. a kind of stab detonator test device as described in claim 1, which is characterized in that the quick-fried case top surface of survey is equipped with resistance
Baffle, the barrier plate is for preventing steel ball from tumbling.
5. a kind of stab detonator test device as described in claim 1, which is characterized in that it further include explosion-proof lamp, it is described explosion-proof
Lamp, which can irradiate, to be surveyed inside quick-fried case.
6. a kind of stab detonator test device as described in any one in claim 1-5, which is characterized in that further include sensing device
And Acquisition Instrument, the controller and sensing device are all connected with Acquisition Instrument, the Acquisition Instrument can record controller control steel ball and start
The time of whereabouts, the sensing device are used to incude the burst period of stab detonator and transmit a signal to Acquisition Instrument and record.
7. a kind of stab detonator test device as claimed in claim 6, which is characterized in that the sensing device includes sensor
And converter, the sensor, which is installed on, to be surveyed inside quick-fried case, and is electrically connected with converter, and the converter is electrically connected with Acquisition Instrument
It connects, for the sensor for detecting the explosion of stab detonator and by transmission of sound signals to converter, converter believes sound
It number is converted to electric signal and is transmitted to Acquisition Instrument.
8. a kind of stab detonator test device as described in any one in claim 1-5, which is characterized in that further include transparent observing
Plate and high-speed motion picture camera, the transparent observing plate are fixed in the opening for surveying quick-fried case side, and the high-speed motion picture camera is placed in
Stab detonator process and stab detonator blast process are hit for shooting firing pin in front of bright access panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820927123.3U CN208476095U (en) | 2018-06-14 | 2018-06-14 | A kind of stab detonator test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820927123.3U CN208476095U (en) | 2018-06-14 | 2018-06-14 | A kind of stab detonator test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208476095U true CN208476095U (en) | 2019-02-05 |
Family
ID=65213758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820927123.3U Active CN208476095U (en) | 2018-06-14 | 2018-06-14 | A kind of stab detonator test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208476095U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108534618A (en) * | 2018-06-14 | 2018-09-14 | 浙江物产光华民爆器材有限公司 | A kind of stab detonator test device and test method |
| CN112284599A (en) * | 2020-08-31 | 2021-01-29 | 四川航天川南火工技术有限公司 | Acceptance device and method for quantifying output power of flexible detonating cord |
-
2018
- 2018-06-14 CN CN201820927123.3U patent/CN208476095U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108534618A (en) * | 2018-06-14 | 2018-09-14 | 浙江物产光华民爆器材有限公司 | A kind of stab detonator test device and test method |
| CN112284599A (en) * | 2020-08-31 | 2021-01-29 | 四川航天川南火工技术有限公司 | Acceptance device and method for quantifying output power of flexible detonating cord |
| CN112284599B (en) * | 2020-08-31 | 2022-04-22 | 四川航天川南火工技术有限公司 | Acceptance device and method for quantifying output power of flexible detonating cord |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108534618A (en) | A kind of stab detonator test device and test method | |
| US11680774B2 (en) | Methods and systems for training and safety for firearm use | |
| CN208476095U (en) | A kind of stab detonator test device | |
| US8887430B2 (en) | Shooter aim detection and warning system | |
| US4307292A (en) | Marksmanship training apparatus | |
| CN2766244Y (en) | Device for measuring muzzle projectile velocity | |
| CN201156037Y (en) | Pyrotechnic compound combustion and explosion performance detector | |
| CN105890462A (en) | Ignition time measuring system of electric ignition head | |
| CN110530217A (en) | A kind of electronic fuse emulation test system | |
| CN105043635A (en) | Response energy and response impulse testing system of target | |
| CN108225134B (en) | Sound, light and gas collecting device after explosive device explosion | |
| CN103453799A (en) | Real-time measurement method for quantity of shot bullets of small arm | |
| CN106767200B (en) | Fireworks and firecrackers environmental-protecting performance detection device | |
| CN112345588B (en) | Device and method for testing explosion-proof performance of positive pressure environment explosion protection product | |
| CN205279883U (en) | A wrist formula indication of shots ware for shooting training aiding system | |
| JP2002277193A (en) | Shooting counter, live shooting data reader and shooting counter for firearm | |
| CN207850968U (en) | A kind of wide open space vaporous cloud explosion chain reaction test system | |
| RU192320U1 (en) | Device for measuring the response time of the firing circuit of a contact fuse by throwing | |
| CN113871734B (en) | System for carrying out safety test on methanol fuel cell stack and methanol fuel tank | |
| US3359792A (en) | Energy measuring apparatus | |
| CN215376109U (en) | Delay time measuring device for direct blasting of fuse powder | |
| CN208383771U (en) | A kind of device measuring the two-way Smoldering rate of cigarette paper | |
| CN114136147A (en) | Mortar simulation training system and method | |
| US3065963A (en) | Timing apparatus | |
| CN220252717U (en) | Anti-tank rocket non-explosive training simulator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |