CN111043920A - Falling device for time tray test - Google Patents
Falling device for time tray test Download PDFInfo
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- CN111043920A CN111043920A CN202010013502.3A CN202010013502A CN111043920A CN 111043920 A CN111043920 A CN 111043920A CN 202010013502 A CN202010013502 A CN 202010013502A CN 111043920 A CN111043920 A CN 111043920A
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- time
- tray
- fuse
- explosive
- test
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B35/00—Testing or checking of ammunition
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42C—AMMUNITION FUZES; ARMING OR SAFETY MEANS THEREFOR
- F42C21/00—Checking fuzes; Testing fuzes
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- General Engineering & Computer Science (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Abstract
The invention discloses a falling device for a time tray test, which comprises a supporting platform, a fuse device, an adsorption device and a traction device, wherein the fuse device is arranged on the supporting platform; when the fuse device is in contact with the ground after falling, the fuse device is used for igniting the time explosive tray; the adsorption device is used for adsorbing the fuse device; the traction device is arranged on the supporting platform and connected with the adsorption device, the traction device is used for drawing the time explosive disk to a required test height, and the arrangement of the fuse device, the adsorption device and the traction device not only simulates the aerial state of the time explosive disk, but also repeatedly carves the use state of the time explosive disk in a rainfall bomb; and the time tray is ignited at the moment of falling of the time tray; the time delay time of the time explosive tray can be accurately measured, and whether the time explosive tray in a side air state meets the time delay time of explosive tray detonation in standard time or not is judged.
Description
Technical Field
The invention relates to the technical field of drop test equipment, in particular to a drop device for a time tray test.
Background
The time explosive tray product is mainly applied to military products and belongs to a delayed ignition device in a rain bomb for military use. In order to simulate the state of the time medicine tray in the air and observe whether the delay time of the time medicine tray is in a qualified range or not when the time medicine tray freely falls in the air, a drop test stand is required to test the time medicine tray.
The existing drop test bed has the following problems: 1. the automobile drop test bed in the prior art is generally 2 meters in height, and the height is insufficient, so that the time chemical disk test condition of military products cannot be met; 2. a drop test bed in the prior art cannot ignite a time medicine tray in the moment of dropping, the time delay of the time medicine tray is not accurately measured, and the accuracy of the time medicine tray measurement is influenced.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the utility model provides a device that falls of time batch pan is experimental, solves the unable accurate problem of testing time batch pan time delay length of current drop test platform.
The technical scheme adopted by the invention for realizing the purpose is as follows: a falling device for a time tray test comprises a supporting platform, a fuse device, an adsorption device and a traction device; when the fuse device is in contact with the ground after falling, the fuse device is used for igniting the time explosive tray; the adsorption device is used for adsorbing the fuse device; the traction device is arranged on the supporting platform and connected with the adsorption device, the traction device is used for drawing the time tray to a required test height, the traction device comprises a driving motor, a controller, a traction rope and a pulley, the driving motor is used for driving the traction rope to ascend and descend, the controller is used for controlling the driving motor to rotate forwards and backwards, and the pulley changes the drawing direction of the traction rope; when the delay time is measured in the delay period of the time explosive tray, the time explosive tray is fixed in a fuse device by a manual time explosive tray, the fuse device is connected with a traction rope through an adsorption device, a driving motor is started manually through a controller, the traction rope pulls the time explosive tray to the height required by a test, the height of the time explosive tray is more than 12 meters, then the adsorption device loosens and releases the fuse device, the fuse device freely falls in the air, and when the fuse device lands on the ground, the fuse device ignites the time explosive tray in the body; when the fuse device lands on the ground, a time point is manually recorded, when the time explosive disk explodes, the time point is recorded, and the delay time of the time explosive disk is measured by the difference of the two time points; the arrangement of the fuse device, the adsorption device and the traction device not only simulates the state of the time explosive disk in the air, but also repeatedly carves the use state of the time explosive disk in a rainfall bomb; and the time tray is ignited at the moment of falling of the time tray; the time delay time of the time explosive tray can be accurately measured, and whether the time explosive tray in a side air state meets the time delay time of explosive tray detonation in standard time or not is judged.
Preferably, the traction device is used for drawing the time explosive tray, so that the height of the time explosive tray from the ground is greater than 12 meters, the height of 12 meters is closest to the falling height of the time explosive tray on a rainfall bomb, and the measurement result is more accurate.
Preferably, the adsorption device is any one of an electromagnet adsorption device and an air disc adsorption device. Electromagnet adsorption equipment and air disk adsorption equipment, adsorption efficiency is strong, simple structure, the release of being convenient for, fuse device and adsorption equipment are fixed firm, prevent falling of fuse device in the process of the test, guarantee stability and security among the test process.
Preferably, the fuze device comprises a base, a fuze needle, a fire cap, a cylindrical spring, a plug and a fixed cylinder with an opening at one end; the bottom of the fixed cylinder is provided with the base, the bottom surface of the base is in contact with the bottom surface of the fixed cylinder, the top surface of the base is used for bearing a time medicine tray, and the base is provided with a through hole; the tip of the fuse needle is upwards arranged in the through hole, the top of the tip of the fuse needle is provided with the fire cap, the fire cap is contacted with the ignition medicament in the time medicament tray, when the fuse device is in contact with the ground in a free falling body, the fuse needle impacts the ignition fire cap, and the fire cap ignites the time medicament tray; the cylindrical spring is sleeved on the fuse needle, the cylindrical spring sleeve acts on the fuse needle, and under the action of no external force, the tip of the fuse needle is spaced from the fire cap, so that the explosive tray is prevented from being accidentally detonated when falling; the plug is connected with the top of the fixed cylinder and used for plugging the time medicine tray in the fixed through hole. After the fuse device is released, the fuse device does free-falling body movement, after the fuse device is contacted with the ground, the fuse needle continues to move downwards due to the inertia effect, the fuse needle compresses the cylindrical spring, the compressed cylindrical spring provides an upward acting force for the fuse needle, the fuse needle moves upwards and ignites the fire cap, and the fire cap quickly ignites the time explosive plate; the fuse device can quickly ignite the time explosive tray, so that the time delay accuracy of the explosive tray detonation in the time measurement is improved, and a more accurate result is obtained in the test.
Preferably, the fuse device comprises a gasket, an ignition and transfer channel is arranged on the gasket, the gasket is arranged between the bottom surface of the time powder tray and the top surface of the base, the gasket is arranged between the top surface of the time powder tray and the plug, and the gasket is used for compressing the powder surface on the time powder tray; the gasket is tightly attached to the medicine surface of the time medicine tray, the medicine surface is tightly pressed, fire channeling is avoided in the medicine surface combustion process, time delay of the time medicine tray is shortened due to the fire channeling, and stability of a test result is affected.
Preferably, the plug is in threaded connection with the top of the fixed cylinder, so that the operation is convenient, the quick assembly and disassembly can be realized, and the working efficiency is improved.
The storage seat is arranged at the outlet of the guide pipeline, the storage seat is made of hard alloy materials and is used for being matched with the fuse device to impact the ignition time explosive disk, and the storage seat is used for accommodating the fuse device; the storage seat has the functions that: after falling off, the fuze device is prevented from flying to hurt people, so that the fuze device is blocked by the containing seat, and the safety of the test is improved; the cooperation of the containing seat of hard material and detonator device detonates the time batch pan more easily, improves experimental success rate, avoids the repetition test, has improved test efficiency, reduces operation personnel's intensity of labour.
The detonator also comprises a sound collector and a time timer, wherein the sound collector is used for collecting the sound generated by grounding of the detonator device and the sound generated by explosion of the explosive disk; the time timer is in signal connection with the sound collector, the sound collector is used for controlling the starting and stopping of the time timer, and the time timer is used for collecting the time point when the fuze device lands and the time point when the explosive disk explodes; because the delay time of the time recording medicine tray influences the test result, the manual recording is easy to cause recording errors due to external influence, for example, the recording personnel is far away from the time medicine tray, the error of sound transmission time cannot be eliminated, and the test result is influenced; the time delay of the time medicine tray can be automatically recorded by setting the sound collector and the time timer, manual recording is omitted, the recording time is more accurate, and the safety of recording personnel is guaranteed.
The device comprises a casing, a fuse device, a traction device, a time batch pan, a sleeve, a traction device, a time batch pan, a time.
Further, still include the direction pipeline, direction pipeline and supporting platform side fixed connection, the perpendicular horizon setting of direction pipeline, direction pipeline internal diameter and sleeve pipe external diameter phase-match, inside the direction pipeline, the effect of direction pipeline was all located to fuse device, adsorption equipment, draw gear, sleeve pipe: the time explosive tray is guaranteed to vertically fall down, the fuse device is guaranteed to smoothly ignite the time explosive tray, the success rate of tests is improved, and repeated tests are avoided.
The invention has the beneficial effects that 1, the falling device for the time batch pan test provided by the scheme simulates the state of the time batch pan in the air and repeatedly carves the use state of the time batch pan in a rainfall bomb; and the time tray is ignited at the moment of falling of the time tray; the time delay time of the time explosive tray can be accurately measured, and whether the time explosive tray in a side air state meets the time delay time of explosive tray detonation in standard time or not is judged.
2. The falling device for the time medicine tray test provided in the scheme has the advantages that the structure is simple, the ignition is rapid, the measurement error is reduced, the time delay of the time medicine tray is measured, the time delay is more accurate, the device is convenient and rapid, the success rate of the test is high, the repeated test is avoided, the test efficiency is improved, and the labor intensity of operating personnel is reduced.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
fig. 1 is a schematic structural diagram of a falling device for a time tray test of the invention.
Fig. 2 is a schematic structural diagram of a falling device fuse device for a time tray test.
Reference numbers and corresponding part names in the drawings: 1-supporting platform, 2-fuze device, 3-adsorption device, 4-traction device, 5-sleeve, 6-guide pipeline, 7-containing seat, 8-sound collector, 9-time timer, 10-base, 11-fuze needle, 12-fire cap, 13-cylindrical spring, 14-plug, 15-gasket, 16-fixed cylinder and 17-time medicine tray.
Detailed Description
The invention is further described with reference to the following figures and examples:
example 1
As shown in fig. 1-2, a falling device for a time tray test comprises a support platform 1, a fuse device 2, an adsorption device 3 and a traction device 4; when the fuse device 2 is in contact with the ground after falling, the fuse device 2 is used for igniting the time explosive disk 17; the adsorption device 3 is used for adsorbing the fuse device 2; the traction device 4 is arranged on the supporting platform 1, the traction device 4 is connected with the adsorption device 3, the traction device 4 is used for drawing the time medicine tray 17 to a required test height, the traction device 4 comprises a driving motor, a controller, a traction rope and a pulley, the driving motor is used for driving the traction rope to ascend and descend, the controller is used for controlling the driving motor to rotate forwards and backwards, and the pulley changes the drawing direction of the traction rope; when the delay time of the delay period of the time explosive disk 17 is measured, the time explosive disk 17 is fixed in the fuze device 2 by the manual time explosive disk 17, the fuze device 2 is connected with the traction rope through the adsorption device 3, the driving motor is started manually through the controller, the traction rope pulls the time explosive disk 17 to the height required by the test, the height of the time explosive disk is more than 12 meters, then the adsorption device 3 is loosened and releases the fuze device 2, the fuze device 2 freely falls in the air, and when the fuze device 2 lands, the fuze device 2 ignites the time explosive disk 17 in the body; when the fuze device 2 lands on the ground, a time point is manually recorded, if the time explosive disk 17 explodes, the time point and the difference of the two time points are recorded, and the delay duration of the time explosive disk 17 is measured; the arrangement of the fuse device 2, the adsorption device 3 and the traction device 4 not only simulates the state of the time explosive disk 17 in the air, but also repeatedly carves the use state of the time explosive disk 17 in a rainfall bomb; and the time explosive tray 17 is ignited at the moment when the time explosive tray 17 falls; the time delay duration of the time explosive tray 17 can be accurately measured, and whether the time explosive tray 17 in the side air state meets the time delay duration of detonation of the time explosive tray 17 in the standard time or not is judged.
Preferably, the traction device 4 is used for drawing the time explosive tray 17, so that the height of the time explosive tray 17 from the ground is greater than 12 meters, and the height of 12 meters is closest to the height of the time explosive tray 17 falling on a rain bomb, so that the measurement result is more accurate.
Preferably, the adsorption device 3 is any one of an electromagnet adsorption device 3 and a gas disk adsorption device 3. Electromagnet adsorption equipment 3 and air disk adsorption equipment 3, adsorption efficiency is strong, simple structure, the release of being convenient for, fuse device 2 is fixed firm with adsorption equipment 3, prevents falling of fuse device 2 in the process of the test, guarantees stability and security in the process of the test.
Preferably, the fuze device 2 comprises a base 10, a fuze needle 11, a fire cap 12, a cylindrical spring 13, a plug 14 and a fixed cylinder 16 with one open end; the bottom of the fixed cylinder 16 is provided with the base 10, the bottom surface of the base 10 is contacted with the bottom surface of the fixed cylinder 16, the top surface of the base 10 is used for bearing a time medicine tray 17, and the base 10 is provided with a through hole; the needle point of the fuse needle 11 is upwards arranged in the through hole, the top of the needle point of the fuse needle 11 is provided with the fire cap 12, the fire cap 12 is contacted with the ignition medicament in the time medicament tray 17, when the free falling body of the fuse device 2 is contacted with the ground, the fuse needle 11 impacts the ignition fire cap 12, and the fire cap 12 ignites the time medicament tray 17; the cylindrical spring 13 is sleeved on the fuse needle 11, the tip of the fuse needle 11 is separated from the fire cap 12 under the action of no external force, and the explosive tray 17 is prevented from being accidentally detonated when falling; the plug 14 is connected with the top of the fixed barrel 16, and the plug 14 is used for plugging the time medicine tray 17 in the fixed through hole. After the fuse device 2 is released, the fuse device 2 makes free-falling body movement, after the fuse device 2 is contacted with the ground, due to the inertia effect, the fuse needle 11 continues to move downwards, the fuse needle 11 compresses the cylindrical spring 13, the compressed cylindrical spring 13 provides an upward acting force for the fuse needle 11, the acting force is the time explosive plate 17 when the fuse needle 11 moves upwards and ignites the fire cap 12, and the fire cap 12 quickly ignites; the fuse device 2 can quickly ignite the time explosive disk 17, so that the time delay accuracy of the detonation of the time explosive disk 17 is improved, and a more accurate result is obtained in the test.
Preferably, the fuze device 2 comprises a gasket 15, an ignition and transfer channel is arranged on the gasket 15, the gasket 15 is arranged between the bottom surface of the time explosive disk 17 and the top surface of the base 10, the gasket 15 is arranged between the top surface of the time explosive disk 17 and the plug 14, and the gasket 15 is used for compressing the explosive surface on the time explosive disk 17; the gasket 15 is tightly attached to the medicine surface of the time medicine tray 17, the medicine surface is tightly pressed, the medicine surface combustion process is guaranteed not to be subjected to fire jumping, the time delay of the time medicine tray 17 is shortened due to the fire jumping, and the stability of a test result is affected.
Preferably, the top of the choke plug 14 and the top of the fixed cylinder 16 are in threaded connection, so that the operation is convenient, the assembly and the disassembly can be performed quickly, and the working efficiency is improved.
The ignition time powder tray further comprises a containing seat 7, the containing seat 7 is arranged at the outlet of the guide pipeline 6, the containing seat 7 is made of hard alloy materials, the containing seat 7 is used for being matched with the detonator device 2 to impact the ignition time powder tray 17, and the containing seat 7 is used for containing the detonator device 2; the storage seat 7 has the functions of: after the fuse device 2 falls down, people are prevented from being hurt by flying in disorder, so that the storage seat 7 is used for blocking, and the safety of the test is improved; the cooperation of the containing seat 7 made of hard material and the detonator device 2 can detonate the time explosive disk 17 more easily, thereby improving the success rate of the test, avoiding repeated tests, improving the test efficiency and reducing the labor intensity of operators.
Example 2
This example is further defined on the basis of example 1: as shown in fig. 1-2, the detonator further comprises a sound collector 8 and a time timer 9, wherein the sound collector 8 is used for collecting the sound generated by grounding the detonator device 2 and the sound generated by explosion of the explosive disk 17; the time timer 9 is in signal connection with the sound collector 8, the sound collector 8 is used for controlling the start and stop of the time timer 9, and the time timer 9 is used for collecting the grounding time point of the fuze device 2 and the explosion time point of the explosive disk 17; because the delay time of the time recording medicine tray 17 affects the test result, the manual recording is easy to cause recording errors due to external influences, for example, the recording personnel is far away from the time medicine tray 17, so that the error of sound transmission time cannot be eliminated, and the test result is affected; the time delay of the time medicine tray 17 can be automatically recorded by setting the sound collector 8 and the time timer 9, manual recording is omitted, the recording time is more accurate, and the safety of recording personnel is guaranteed.
Further, the device comprises a sleeve, wherein the sleeve is used for accommodating the fuse device 2 and is connected with the traction device 4, the quality of the sleeve is the same as the overall quality of the rainfall bomb with the time batch pan 17, the using state of the batch pan 17 in the rainfall bomb after the time is repeated, and the accuracy of a test result is guaranteed.
Further, still include guide way 6, guide way 6 and 1 side fixed connection of supporting platform, 6 perpendicular horizon settings of guide way, 6 internal diameters of guide way and sleeve pipe external diameter phase-matches, inside 6 guide way, 6 effects of guide way are all located to fuze device 2, adsorption equipment 3, draw gear 4, sleeve pipe: the time explosive tray 17 is ensured to vertically fall, the fuse device 2 is ensured to smoothly ignite the time explosive tray 17, the success rate of the test is improved, and the repeated test is avoided.
When the tester performs a drop test on the time tray 17: the adsorption device 3 is an electromagnet adsorption device 3; firstly, a tester assembles a time explosive tray 17 inside a fuse device 2, puts the fuse device 2 inside a sleeve, controls an electromagnet adsorption device 3, adsorbs the sleeve on the electromagnet adsorption device 3, puts the sleeve inside a guide pipeline 6, a traction rope of a traction device 4 is connected with the electromagnet adsorption device 3, the tester starts a driving motor through a controller, the driving motor drives the electromagnet adsorption device 3 and the fuse device 2 to ascend to the air 12 m high away from the ground through the traction rope, after confirming that no person is around a falling device, the tester releases the electromagnet adsorption device 3, the sleeve and the fuse device 2 to do free falling motion inside the guide pipeline 6, and the time explosive tray 17 is ignited at the moment when the fuse device 2 contacts with a containing seat 7 after falling; the sound collector 8 collects the sound generated by the grounding of the fuze device 2 and the sound generated by the explosion of the explosive disk 17; the time timer 9 is in signal connection with the sound collector 8, the sound collector 8 is used for controlling the start and stop of the time timer 9, the time timer 9 collects the time point of the grounding of the fuze device 2 and the time point of the explosion of the time explosive disk 17, and the two time points obtain the delay time of the time explosive disk 17; the standard time tray 17 has a delay time of 13-17 seconds, if the difference between the two time points is in the range, the measured time tray 17 is qualified and meets the technical requirements, and if the difference between the two time points is not in the range, the measured time tray 17 is unqualified.
The foregoing is a more detailed description of the present invention in connection with specific preferred embodiments thereof, and it is not intended that the specific embodiments of the present invention be limited to these descriptions. For those skilled in the art to which the invention pertains, other embodiments that do not depart from the gist of the invention are intended to be within the scope of the invention.
Claims (10)
1. A falling device for a time tray test comprises a supporting platform (1), and is characterized by further comprising a fuse device (2), an adsorption device (3) and a traction device (4); when the fuse device (2) is in contact with the ground after falling, the fuse device (2) is used for igniting the time explosive disk (17); the adsorption device (3) is used for adsorbing the fuse device (2); draw gear (4) are located on supporting platform (1), draw gear (4) are connected with adsorption equipment (3), and draw gear (4) are used for drawing time batch pan (17) to required test height.
2. A fall device for a time-of-use drug-tray test according to claim 1, characterized in that the pulling device (4) is used for pulling the time-of-use drug-tray (17) so that the height of the time-of-use drug-tray (17) from the ground is more than 12 meters.
3. A fall device for a time-of-use drug-tray test according to claim 1, characterized in that the adsorption means (3) is any one of an electromagnet adsorption means and a gas-tray adsorption means.
4. The fall device for a time-batch pan test according to claim 1, characterized in that the fuze device (2) comprises a base (10), a fuze needle (11), a fire cap (12), a cylindrical spring (13), a choke plug (14), a fixed barrel (16) with one open end; the base (10) is arranged at the bottom of the fixed cylinder (16), the bottom surface of the base (10) is in contact with the bottom surface of the fixed cylinder (16), the top surface of the base (10) is used for bearing a time medicine tray (17), and a through hole is formed in the base (10); the needle point of the fuse needle (11) is upwards arranged in the through hole, the top of the needle point of the fuse needle (11) is provided with the fire cap (12), the fire cap (12) is contacted with a ignition medicament in the time medicament tray (17), when the free falling body of the fuse device (2) is contacted with the ground, the fuse needle (11) impacts the ignition fire cap (12), and the fire cap (12) ignites the time medicament tray (17); the cylindrical spring (13) is sleeved on the fuse needle (11), and the tip of the fuse needle (11) is spaced from the fire cap (12) under the action of no external force; the plug (14) is connected with the top of the fixed barrel (16), and the plug (14) is used for plugging the time and medicine tray (17) in the fixed through hole.
5. A fall device for a time-pill test according to claim 4, characterised in that the fuze device (2) comprises a gasket (15), an ignition and transfer channel is arranged on the gasket (15), the gasket (15) is arranged between the bottom surface of the time-pill tray (17) and the top surface of the base (10), the gasket (15) is arranged between the top surface of the time-pill tray (17) and the plug (14), and the gasket (15) is used for pressing the pill surface on the time-pill tray (17).
6. A fall device for a time-tray test according to claim 4, characterised in that the stopper (14) is screwed onto the top of the fixed cylinder (16).
7. The fall device for the time-pill test is characterized by further comprising a containing seat (7), wherein the containing seat (7) is arranged at the outlet of the guide pipeline (6), the material of the containing seat (7) is hard alloy material, the containing seat (7) is used for being matched with the detonator device (2) to impact the ignition time-pill (17), and the containing seat (7) is used for containing the detonator device (2).
8. A fall device for a time-tray test according to claim 1, further comprising a sound collector (8) and a time-timer (9), said sound collector (8) being adapted to collect the sound of the fuze device (2) landing and the sound of the time-tray (17) explosion; the time timer (9) is in signal connection with the sound collector (8), the sound collector (8) is used for controlling the starting and stopping of the time timer (9), and the time timer (9) is used for collecting the time point when the fuse device (2) lands on the ground and the time point when the explosive tray (17) explodes.
9. A fall device for a time-of-day batch pan test according to claim 1, further comprising a sleeve (5), said sleeve (5) being adapted to receive the fuze device (2), the sleeve (5) being connected to the traction device (4), the mass of the sleeve (5) being the same as the overall mass of the rainfall bombs that are operating the time-of-day batch pan (17).
10. The falling device for the time batch pan test is characterized by further comprising a guide pipeline (6), wherein the guide pipeline (6) is fixedly connected with the side face of the supporting platform (1), the guide pipeline (6) is arranged vertically and horizontally, the inner diameter of the guide pipeline (6) is matched with the outer diameter of the sleeve (5), and the fuse device (2), the adsorption device (3), the traction device (4) and the sleeve (5) are arranged inside the guide pipeline (6).
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| CN202010013502.3A CN111043920B (en) | 2020-01-07 | 2020-01-07 | Falling device for time tray test |
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| CN202010013502.3A CN111043920B (en) | 2020-01-07 | 2020-01-07 | Falling device for time tray test |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000065677A (en) * | 1998-08-25 | 2000-03-03 | Sanyo Electric Co Ltd | Drop testing machine |
| CN2573994Y (en) * | 2002-02-09 | 2003-09-17 | 胡伯成 | PP87 type 82mm mortar 2001 model simulation training projectile |
| CN2757119Y (en) * | 2004-12-31 | 2006-02-08 | 比亚迪股份有限公司 | Fall test table |
| CN104122061A (en) * | 2014-08-07 | 2014-10-29 | 江南工业集团有限公司 | Drop test device |
| CN204064602U (en) * | 2014-08-07 | 2014-12-31 | 江南工业集团有限公司 | A kind of fall-down test device |
| CN204831034U (en) * | 2015-07-29 | 2015-12-02 | 中国人民解放军63981部队 | Detonator testing machine of whirlpooling down |
| CN105890472A (en) * | 2014-11-24 | 2016-08-24 | 重庆长安工业(集团)有限责任公司 | Fuze powder ring device for artificial hail preventing and precipitation increasing projectile |
| 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 |
| CN208902369U (en) * | 2018-06-15 | 2019-05-24 | 广汽零部件有限公司 | A kind of multi-functional fall-down test device |
| CN110530217A (en) * | 2019-08-07 | 2019-12-03 | 中国人民解放军陆军工程大学 | Radio fuse simulation test system |
-
2020
- 2020-01-07 CN CN202010013502.3A patent/CN111043920B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000065677A (en) * | 1998-08-25 | 2000-03-03 | Sanyo Electric Co Ltd | Drop testing machine |
| CN2573994Y (en) * | 2002-02-09 | 2003-09-17 | 胡伯成 | PP87 type 82mm mortar 2001 model simulation training projectile |
| CN2757119Y (en) * | 2004-12-31 | 2006-02-08 | 比亚迪股份有限公司 | Fall test table |
| CN104122061A (en) * | 2014-08-07 | 2014-10-29 | 江南工业集团有限公司 | Drop test device |
| CN204064602U (en) * | 2014-08-07 | 2014-12-31 | 江南工业集团有限公司 | A kind of fall-down test device |
| CN105890472A (en) * | 2014-11-24 | 2016-08-24 | 重庆长安工业(集团)有限责任公司 | Fuze powder ring device for artificial hail preventing and precipitation increasing projectile |
| CN204831034U (en) * | 2015-07-29 | 2015-12-02 | 中国人民解放军63981部队 | Detonator testing machine of whirlpooling down |
| 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 |
| CN208902369U (en) * | 2018-06-15 | 2019-05-24 | 广汽零部件有限公司 | A kind of multi-functional fall-down test device |
| CN110530217A (en) * | 2019-08-07 | 2019-12-03 | 中国人民解放军陆军工程大学 | Radio fuse simulation test system |
Non-Patent Citations (4)
| Title |
|---|
| 岳明凯等: "引信落下试验控制系统设计", 《四川兵工学报》 * |
| 张文平: "一种高精度延期件的研究", 《爆破器材》 * |
| 李道清: "引信延期时间智能测试系统", 《火工品(火工品与烟火)》 * |
| 陈继业等: "柔性发火延期雷管研究", 《火工品》 * |
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