CN104913693A - Rotation-type fuze safe state nondestructive testing device - Google Patents

Rotation-type fuze safe state nondestructive testing device Download PDF

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Publication number
CN104913693A
CN104913693A CN201510302067.5A CN201510302067A CN104913693A CN 104913693 A CN104913693 A CN 104913693A CN 201510302067 A CN201510302067 A CN 201510302067A CN 104913693 A CN104913693 A CN 104913693A
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China
Prior art keywords
rotor
flame proof
hole
fuse
output shaft
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CN201510302067.5A
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Chinese (zh)
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CN104913693B (en
Inventor
唐玉娟
杨忠
司海飞
王炅
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Jiangsu Quan Quan Information Technology Co ltd
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Jinling Institute of Technology
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Abstract

The invention discloses a rotation-type fuze safe state nondestructive testing device which comprises a fuze base body, a fuze relieving insurance actuator, an LED (Light-Emitting Diode) surface light source, a photoresistor and an explosive-proof rotor, wherein the fuze relieving insurance actuator is composed of a stator and a rotor; after a corresponding electric signal is connected, the rotor can perform rotational movement along with the rotor; the explosive-proof rotor is arranged on a cylindrical tank formed in the fuze base body, an output shaft of the rotor penetrates through the fuze base body and is connected with the explosive-proof rotor, the photoresistor is embedded at lower end surface of the explosive-proof rotor, and the LED surface light source is embedded at the corresponding position of the fuze base body. When the fuze safe state is tested, the surface light source is lightened, the light shines on the opposite photoresistor, and the resistance of the photoresistor is changed along with the light reception condition of the photoresistor, namely the position of the explosive-proof rotor, so that the output voltage value is changed; by virtue of the change, the fuze safe state is judged, and the nondestructive testing is realized. The device is simple and compact in structure, capable of realizing the nondestructive testing of the fuze safe state, safe and reliable in effect and low in test cost.

Description

A kind of rotary-type fuze safety state the cannot-harm-detection device
Technical field
The invention belongs to Fuze Technology field, relate to a kind of location determining method and device of rotary driver part, particularly a kind of safe condition the cannot-harm-detection device for the rotary-type fuse of electromechanics.
Background technology
Fuse ensures ammunition safety, plays armament systems terminal power, realize key one ring of armament systems overall efficiency, and whether it in a safe condition directly affects the storage of fuse, transport and safety in utilization.Before fuse effect, whether arming driver part is wherein in initial position is weigh fuse important evidence whether in a safe condition.
At present in fuse production process, the general simulation test device that adopts carries out fuze safety measurement and test, but must take fuse after testing apart and carry out manual reset, cannot accomplish fuze safety Non-Destructive Testing., from storing spot to place to use, through multiple intermediate link, as pile, collapse of setting, handling, transport etc., in the above process, very easily to there is contingency in one of equipment that after fuse dispatches from the factory, ammunition is maximum as army's storage capacity, the load of materials carried by men is maximum.Falling of such as pile, collapse of setting and cargo handling process, the collision in transportation, overturning, blast impulse etc. in storage process, make fuse have an accident environment, affect the security of fuse.For guaranteeing the use of army, these troops depots and battlefield existing the fuse of safety risks, production division can not be transported back and detect, also can not carry out Base environment centralized detecting.Determine that fuse method whether in a safe condition has two kinds: one to be artificial overhaul at present, two is artificial naked eyes identification after fuse x-ray imaging.Because fuse inside has containing energy element, there is certain potential safety hazard in artificial decomposition; After fuse x-ray imaging, artificial naked eyes identification certainty is low, and people's eyes tire easily, easily causes erroneous judgement.In addition, the security of accident fuse never has suitable detection means, generally carry out scene to destroy, after accident occurs, which type of impact is produced on earth on fuze safety and reliability and have no way of investigating, decision-making foundation can not be provided for fuse Curve guide impeller, technical finesse and application.
Therefore carry out Non-Destructive Testing to fuze safety to become the safe and reliable effect of ammunition that ensures, reduce the method that testing cost is badly in need of solution.Invent a kind of location determining method and device of the rotary driver part based on mechanical-electrical fuze, the Non-Destructive Testing function of fuze safety state can have been realized.
Summary of the invention
The object of the present invention is to provide a kind of rotary-type fuze safety state the cannot-harm-detection device.
The technical solution realizing the object of the invention is:
A kind of rotary-type fuze safety state the cannot-harm-detection device, it is characterized in that, described device comprises flame proof rotor, fuse matrix, photo resistance, LED area light source, fuse arming executing agency, wherein fuse matrix has cylindrical groove for holding flame proof rotor, the cylindrical groove of fuse matrix and the center of flame proof rotor all have through hole, cylindrical groove and flame proof rotor all have another through hole as leading blast hole, when initial position, the epitrochanterian blast hole of leading of leading on blast hole and fuse matrix of flame proof staggers certain angle, the through hole of flame proof rotor center position and the through hole of fuse base cylinder groove center position align, a shallow slot is had for holding photo resistance and LED area light source respectively to make photo resistance just in time corresponding up and down with the initial position of LED area light source at the correspondence position of cylindrical groove and flame proof rotor, but the two does not contact, space is left to be used as the light-path of LED area light source in centre, fuse arming executing agency is made up of stators and rotators, stators and rotators close contact and fuse arming executing agency rotor after connection corresponding electric signal under precompression effect can rotate, rotor has output shaft, output shaft is through fuse matrix and flame proof rotor center through hole, output shaft is fixedly connected with by locking mechanism with flame proof rotor, is delivered to flame proof rotor to make the rotary motion of rotor by output shaft.
Preferably, the shallow slot that the correspondence position of cylindrical groove and flame proof rotor is used for holding respectively photo resistance and LED area light source is fan-shaped, and photo resistance is contained in the fan-shaped shallow slot of flame proof rotor, and LED area light source is contained in the shallow slot in cylindrical groove.
In one embodiment, being fixedly connected with between output shaft and flame proof rotor is reached by the locking mechanism between output shaft axis body and flame proof rotor center through hole.
Further, locking mechanism between output shaft axis body and flame proof rotor center through hole is keyway arrangements, namely output shaft axis body has engaging groove, in flame proof rotor center through hole, arrange bond structure, the engaging groove when output shaft axis body passes flame proof rotor center through hole on output shaft engages to be formed with the key in flame proof rotor center through hole and locks.
Beneficial effect: rotary-type fuze safety state the cannot-harm-detection device of the present invention, can carry out Non-Destructive Testing to mechanical-electrical fuze safe condition.Compared to the fuze safety state inspection of naked eyes identification artificial after existing artificial overhaul and fuse x-ray imaging, Non-Destructive Testing safety, reliability are high, and cost is low.
Accompanying drawing explanation
Fig. 1 is the exploded perspective view of rotary-type fuze safety state the cannot-harm-detection device of the present invention.
Implication representated by number in the figure is: 1. flame proof rotor, 2. photo resistance, 3. LED area light source, 4. fuse matrix, 5. fuse arming executing agency rotor, 6. fuse arming executing agency stator, 7. output shaft, 8. engaging groove, 9. matrix leads blast hole, 10. matrix through hole, 11. cylindrical grooves, 12. flame proof rotor through holes, 13. keys, blast hole led by 14. flame proof rotors.
Detailed description of the invention
For carrying out Non-Destructive Testing to fuze safety state, thus ensureing ammunition safety, needing the detection method that a kind of reliable effect, testing cost are lower.This invention exploits a kind of location determining method and device of the rotary driver part based on mechanical-electrical fuze, the Non-Destructive Testing function of fuze safety state can be realized.
Rotary-type fuze safety state the cannot-harm-detection device of the present invention comprises flame proof rotor, fuse matrix, photo resistance, LED area light source, fuse arming executing agency.Fuse matrix has a cylindrical groove, in cylindrical groove center have a through hole be used as fuse arming executing agency rotor of output shaft axle by thus connection flame proof rotor; In cylindrical groove, open another through hole, be used as and lead blast hole; A fan-shaped shallow slot is had, for laying LED area light source in cylindrical groove; Flame proof rotor center position has the through hole of a band key, for installing and connection fuse arming executing agency rotor of output shaft axle; Flame proof rotor is opened another through hole, be used as and lead blast hole; A fan-shaped shallow slot is opened in flame proof rotor lower surface, for laying photo resistance; Fuse arming executing agency is made up of stators and rotators, and stators and rotators is close contact under precompression effect; Fuse arming executing agency rotor after connection corresponding electric signal can rotate, and exports rotary motion by armature spindle; Flame proof rotor is arranged in the groove that fuse matrix leaves; During initial position, the epitrochanterian blast hole of leading of leading on blast hole and fuse matrix of flame proof staggers certain angle, and the through hole of flame proof rotor center position and the through hole of fuse base cylinder groove center position align; Photo resistance embeds in the fan groove of flame proof rotor; LED area light source embeds in the fan groove of fuse matrix; Photo resistance is just in time corresponding up and down with the initial position of LED area light source, but the two does not contact, and there is space centre, is used as the light-path of LED area light source.
The course of work of the present invention's rotary-type fuze safety state the cannot-harm-detection device is, this kind of rotary-type fuze safety state the cannot-harm-detection device is that the signal of telecommunication provided by fuse carries out work, when detecting fuze safety state, LED area light source is lighted, light impinges upon in the photo resistance of opposite, now the quantity of illumination is maximum, and photo resistance resistance is minimum, and output voltage is maximum; Along with the rotation of rotor, stagger in photo resistance and LED area light source position, the quantity of illumination that photo resistance receives reduces gradually, cause the resistance of photo resistance to increase gradually, and output voltage reduces.The Non-Destructive Testing of two aspects can be realized: whether the flame proof rotor 1, detecting fuse is in initial position; 2, the position of fuse flame proof rotor is detected.1st aspect, fuse flame proof rotor is when initial position, and the quantity of illumination that photo resistance receives is maximum, and now photo resistance resistance is minimum, corresponding initial output voltage U 0maximum, if detect voltage U to be less than default initial voltage U 0, then fuse flame proof rotor is not in initial position, and now fuse is in non-secure states.2nd aspect is by calculating the output voltage U of photoelectric switching circuit and the initial voltage U preset 0between relation obtain the angle [alpha] that flame proof rotor departs from initial position.
Below in conjunction with accompanying drawing, the present invention is further detailed explanation.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present invention are described in a schematic way, and therefore it only shows the formation relevant with the present invention.
Composition graphs 1, the invention provides rotary-type fuze safety state the cannot-harm-detection device, comprises flame proof rotor 1, fuse matrix 4, the fuse arming executing agency be made up of rotor 5 and stator 6, LED area light source 3, photo resistance 2.
Described fuse matrix 4 has a cylindrical groove 11, in cylindrical groove 11, center has a through hole 10, and the output shaft 7 for fuse arming executing agency rotor 5 passes through thus connection flame proof rotor 1; In cylindrical groove 11, open another through hole, be used as and lead blast hole 9; A fan-shaped shallow slot is had, for laying LED area light source 3 in cylindrical groove 11.
Described flame proof rotor 1 center has the through hole 12 of a band key 13, for installing and connect the output shaft 7 of fuse arming executing agency rotor 5, output shaft 7 has engaging groove 8, and during connection, engaging groove 8 coordinates with key 13 and realizes locking.Flame proof rotor 1 is opened another through hole, be used as and lead blast hole 14.A fan-shaped shallow slot is opened in flame proof rotor 1 lower surface, for laying photo resistance 2.
Described fuse arming executing agency is made up of stator 6 and rotor 5, stator 6 and rotor 5 close contact under precompression effect; Fuse arming executing agency rotor 5 after connection corresponding electric signal can rotate, and exports rotary motion by rotor of output shaft axle 7.
Described flame proof rotor 1 is arranged in the cylindrical groove 11 that fuse matrix 4 leaves.The blast hole 14 of leading during initial position on flame proof rotor 1 to stagger certain angle with the blast hole 9 of leading on fuse matrix 4, and the through hole 12 of flame proof rotor 1 center aligns with the through hole 10 of fuse matrix 4 cylinder groove 11 center.
Described photo resistance 2 embeds in the fan groove of flame proof rotor 1, and LED area light source 3 embeds in the fan groove of fuse matrix 4.Photo resistance 2 is just in time corresponding up and down with the initial position of LED area light source 3, but the two does not contact, and there is space centre, is used as the light-path of LED area light source 3.
The course of work of the present invention's rotary-type fuze safety state the cannot-harm-detection device is: this kind of rotary-type fuze safety state the cannot-harm-detection device is that the signal of telecommunication provided by fuse carries out work, when detecting fuze safety state, LED area light source 3 is lighted, light impinges upon in opposite photo resistance 2, now the quantity of illumination is maximum, photo resistance 2 resistance is minimum, and output voltage is maximum; Along with the rotation of rotor 5, stagger in photo resistance 2 and LED area light source 3 position, the quantity of illumination that photo resistance 2 receives reduces gradually, causes the resistance of photo resistance 2 to increase gradually, and output voltage reduces.The Non-Destructive Testing of two aspects can be realized: whether the flame proof rotor 1, detecting fuse is in initial position; 2, the position of fuse flame proof rotor is detected.1st aspect, fuse flame proof rotor is when initial position, and the quantity of illumination that photo resistance receives is maximum, and now photo resistance resistance is minimum, corresponding initial output voltage U 0maximum, if detect voltage U to be less than default initial voltage U 0, then fuse flame proof rotor is not in initial position, and now fuse is in non-secure states.2nd aspect is by calculating the output voltage U of photoelectric switching circuit and the initial voltage U preset 0between relation obtain the angle [alpha] that flame proof rotor departs from initial position, its computational process is as follows:
α=α 0·(1-U/ U 0)
Wherein α 0lead for flame proof during initial position is epitrochanterian and blast hole and fuse matrix lead the angle that blast hole staggers.
With above-mentioned according to desirable embodiment of the present invention for enlightenment, relevant staff can, in the scope not departing from this invention technological thought, carry out changing and revising completely.Technical scope of the present invention is not limited to the content of description, need determine its technical scope according to right.
By reference to the accompanying drawings embodiments of the present invention are described in detail above, but the invention is not restricted to above-mentioned embodiment, in the ken that art those of ordinary skill possesses, can also make a variety of changes under the prerequisite not departing from present inventive concept.

Claims (4)

1. rotary-type fuze safety state the cannot-harm-detection device, it is characterized in that, described device comprises flame proof rotor, fuse matrix, photo resistance, LED area light source, fuse arming executing agency, wherein fuse matrix has cylindrical groove for holding flame proof rotor, the cylindrical groove of fuse matrix and the center of flame proof rotor all have through hole, cylindrical groove and flame proof rotor all have another through hole as leading blast hole, when initial position, the epitrochanterian blast hole of leading of leading on blast hole and fuse matrix of flame proof staggers certain angle, the through hole of flame proof rotor center position and the through hole of fuse base cylinder groove center position align, a shallow slot is had for holding photo resistance and LED area light source respectively to make photo resistance just in time corresponding up and down with the initial position of LED area light source at the correspondence position of cylindrical groove and flame proof rotor, but the two does not contact, space is left to be used as the light-path of LED area light source in centre, fuse arming executing agency is made up of stators and rotators, stators and rotators close contact and fuse arming executing agency rotor after connection corresponding electric signal under precompression effect can rotate, rotor has output shaft, output shaft passes the through hole of fuse matrix and flame proof rotor, output shaft is fixedly connected with by locking mechanism with flame proof rotor, is delivered to flame proof rotor to make the rotary motion of rotor by output shaft.
2. rotary-type fuze safety state the cannot-harm-detection device as claimed in claim 1, it is characterized in that, the shallow slot that the correspondence position of cylindrical groove and flame proof rotor is used for holding respectively photo resistance and LED area light source is fan-shaped, photo resistance is contained in the fan-shaped shallow slot of flame proof rotor, and LED area light source is contained in the shallow slot in cylindrical groove.
3. rotary-type fuze safety state the cannot-harm-detection device as claimed in claim 1, is characterized in that, being fixedly connected with between output shaft and flame proof rotor is reached by the locking mechanism between output shaft axis body and flame proof rotor through hole.
4. rotary-type fuze safety state the cannot-harm-detection device as claimed in claim 3, it is characterized in that, locking mechanism between output shaft axis body and flame proof rotor through hole is keyway arrangements, namely output shaft axis body has engaging groove, in flame proof rotor through hole, arrange bond structure, the engaging groove when output shaft axis body passes flame proof rotor through hole on output shaft engages to be formed with the key in flame proof rotor through hole and locks.
CN201510302067.5A 2015-06-04 2015-06-04 A kind of rotary-type fuze safety state the cannot-harm-detection device Expired - Fee Related CN104913693B (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109029166A (en) * 2018-09-25 2018-12-18 黑龙江新诺机器人自动化有限公司 A kind of detection device for fuze body steel ball via hole
CN109059687A (en) * 2018-07-16 2018-12-21 南京理工大学 A kind of Fuze Safety System dynamic arm time test device and test method
CN114111460A (en) * 2021-11-22 2022-03-01 南京理工大学 Rotary bomb fuse vertical rotor explosion-proof mechanism for ensuring explosive processing safety
CN116930799A (en) * 2023-09-15 2023-10-24 江苏森标科技有限公司 Online sheet resistance detection system of battery piece

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Publication number Priority date Publication date Assignee Title
US2321769A (en) * 1941-12-31 1943-06-15 Persson Henry Testing apparatus
US2553436A (en) * 1944-08-19 1951-05-15 Borg George W Corp Fuse testing apparatus
CN2112161U (en) * 1991-12-30 1992-08-05 华东工学院 Continuouse wave doppler radar and fuse tester
KR960014643B1 (en) * 1991-02-01 1996-10-19 대우전자 주식회사 Measuring system for a fuse
CN104345349A (en) * 2014-10-29 2015-02-11 上海电机学院 Fuse detector and detection method thereof
CN204705278U (en) * 2015-06-04 2015-10-14 金陵科技学院 A kind of rotary-type fuze safety state the cannot-harm-detection device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2321769A (en) * 1941-12-31 1943-06-15 Persson Henry Testing apparatus
US2553436A (en) * 1944-08-19 1951-05-15 Borg George W Corp Fuse testing apparatus
KR960014643B1 (en) * 1991-02-01 1996-10-19 대우전자 주식회사 Measuring system for a fuse
CN2112161U (en) * 1991-12-30 1992-08-05 华东工学院 Continuouse wave doppler radar and fuse tester
CN104345349A (en) * 2014-10-29 2015-02-11 上海电机学院 Fuse detector and detection method thereof
CN204705278U (en) * 2015-06-04 2015-10-14 金陵科技学院 A kind of rotary-type fuze safety state the cannot-harm-detection device

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109059687A (en) * 2018-07-16 2018-12-21 南京理工大学 A kind of Fuze Safety System dynamic arm time test device and test method
CN109059687B (en) * 2018-07-16 2024-04-12 南京理工大学 Dynamic arming time testing device and testing method for fuse safety system
CN109029166A (en) * 2018-09-25 2018-12-18 黑龙江新诺机器人自动化有限公司 A kind of detection device for fuze body steel ball via hole
CN114111460A (en) * 2021-11-22 2022-03-01 南京理工大学 Rotary bomb fuse vertical rotor explosion-proof mechanism for ensuring explosive processing safety
CN116930799A (en) * 2023-09-15 2023-10-24 江苏森标科技有限公司 Online sheet resistance detection system of battery piece
CN116930799B (en) * 2023-09-15 2023-12-08 江苏森标科技有限公司 Online sheet resistance detection system of battery piece

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Denomination of invention: A rotating fuze safety state nondestructive testing device

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