CN104913694A - Linear fuze safe state nondestructive testing device - Google Patents
Linear fuze safe state nondestructive testing device Download PDFInfo
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- CN104913694A CN104913694A CN201510302074.5A CN201510302074A CN104913694A CN 104913694 A CN104913694 A CN 104913694A CN 201510302074 A CN201510302074 A CN 201510302074A CN 104913694 A CN104913694 A CN 104913694A
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- fuse
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- fuze
- slide block
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Abstract
The invention discloses a linear fuze safe state nondestructive testing device. The testing device comprises a precompression device, a fuze base body, a fuze relieving insurance actuating mechanism, an LED (Light-Emitting Diode) surface light source and a photoresistor, wherein the fuze relieving insurance actuating mechanism consists of a stator and a sliding block, and the stator and the sliding block are closely contacted under the precompression effect; after corresponding electric signals are connected, the stator and the sliding block can carry out reciprocating rectilinear movement; the surface light source is embedded at one side of the inner wall of the fuze base body in the width direction, and photoresistor is embedded in the opposite location of the other side of the inner wall. The linear fuze safe state nondestructive testing 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
Technical field
The present invention relates to a kind of linear pattern fuze safety state the cannot-harm-detection device, particularly a kind of position determining means of the orthoscopic driver part for detecting fuze safety state in mechanical-electrical fuze, belongs to Fuze Technology field.
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 orthoscopic 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 linear pattern fuze safety state the cannot-harm-detection device.
The technical solution realizing the object of the invention is:
A kind of linear pattern fuze safety state the cannot-harm-detection device, it is characterized in that, described device comprises precompression device, fuse matrix, fuse arming executing agency, LED area light source and photo resistance, wherein have a larger groove in fuse matrix for holding fuse arming executing agency, a less groove is also had to be respectively used to hold LED area light source and photo resistance in the corresponding both sides of one end of this larger groove, fuse arming executing agency is made up of stator and slide block, precompression device is connected in fuse matrix by flexible member and provides precompression to make stator and slide block close contact for fuse arming executing agency, linear reciprocating motion can do at connection corresponding electric signal rear slider on stator in fuse arming executing agency, when slide block just in time can be blocked between LED area light source and photo resistance from initial position is sliding toward during the other end, stator, slide block has and leads blast hole, fuse matrix with the face of stator contact on also have one and lead blast hole, when initial position, blast hole of leading on stator and slide block staggers, and the blast hole of leading on stator and fuse matrix aligns.
Wherein in one embodiment, the fixture be fixedly connected with fuse matrix for precompression device is screw, bolt and spring.
Beneficial effect: linear pattern 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 existing fuze safety state inspection: artificial naked eyes identification after 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 linear pattern fuze safety state the cannot-harm-detection device of the present invention.
Fig. 2 is the partial schematic diagram of linear pattern fuze safety state the cannot-harm-detection device of the present invention.
Implication representated by number in the figure is: 1. precompression device, 2. fuse arming executing agency slide block, 3. fuse arming executing agency stator, and 4. fuse matrix, 5. LED area light source, 6. photo resistance, 7. lead blast hole.
Detailed description of the invention
In order to carry out Non-Destructive Testing to fuze safety state, providing a kind of and ensureing the reliable effect of ammunition safety, the method for testing cost reduction.This invention exploits a kind of location determining method and device of the orthoscopic driver part based on mechanical-electrical fuze, the Non-Destructive Testing function of fuze safety state can be realized.
Linear pattern fuze safety state the cannot-harm-detection device of the present invention comprises precompression device, fuse matrix, fuse arming executing agency, LED area light source, photo resistance.Fuse matrix with the face of fuse arming executing agency stator contact on have a through hole, be used as and lead blast hole.Fuse arming executing agency is made up of stator and slide block, stator and slide block close contact under precompression effect; The rear slider that fuse arming executing agency is connecting corresponding electric signal can do linear reciprocating motion.Fuse arming executing agency is arranged in the groove that fuse matrix leaves, and precompression device provides precompression for fuse arming executing agency, makes stator and slide block close contact.Fuse arming executing agency's stator and mover all there is through hole; Through hole during initial position on stator and mover staggers, and the through hole on stator and fuse matrix through hole align.LED area light source embeds the inwall side in fuse matrix width direction.Photo resistance embeds the inwall opposite side in fuse matrix width direction, relative with LED area light source.
The course of work of linear pattern fuze safety state the cannot-harm-detection device of the present invention is, this kind of linear pattern 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, area source is lighted, light impinges upon in the photo resistance on opposite, now light is the strongest, and photo resistance resistance is minimum, and output voltage is maximum; Along with the motion of slide block, progressively block the light that LED area light source sends, cause the resistance of photo resistance to increase gradually, output voltage reduces.The Non-Destructive Testing of two aspects can be realized: 1, detect fuse arming executing agency slide block and whether be in initial position; 2, the position of fuse arming executing agency slide block is detected.1st aspect, fuse arming executing agency slide block is when initial position, the light intensity that photo resistance receives is maximum, now photo resistance resistance is minimum, corresponding initial output voltage is maximum, if detect voltage to be less than default initial voltage, then fuse arming executing agency slide block 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 angular distance L that slide block 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 linear pattern fuze safety state the cannot-harm-detection device, comprises precompression device 1, fuse matrix 4, the fuse arming executing agency be made up of stator 3 and slide block 2, LED area light source 5, photo resistance 6.
Described fuse matrix 4 has a through hole on the face contacted with fuse arming executing agency stator 3, is used as and leads blast hole 7.
Described fuse arming executing agency is made up of stator 3 and slide block 2, stator 3 and slide block 2 close contact under precompression effect; The rear slider 2 that fuse arming executing agency is connecting corresponding electric signal can do linear reciprocating motion.
Described fuse arming executing agency is arranged in the groove that fuse matrix 4 leaves, and precompression device 1 provides precompression for fuse arming executing agency, makes stator 3 and slide block 2 close contact.
Described fuse arming executing agency stator 3 and slide block 2 all there is through hole as leading blast hole 7; During initial position, stator 3 staggers with the through hole on slide block 2, and the through hole on stator 3 and fuse matrix 4 through hole align.
Described LED area light source 5 embeds the inwall side of fuse matrix 4 width.
Described photo resistance 6 embeds the inwall opposite side of fuse matrix 4 width, relative with LED area light source 5.
The course of work of linear pattern fuze safety state the cannot-harm-detection device of the present invention is: this kind of linear pattern 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 5 is lighted, light impinges upon in the photo resistance 6 on opposite, now light is the strongest, photo resistance 6 resistance is minimum, and output voltage is maximum; Along with the motion of slide block 2, progressively block the light that LED area light source 5 sends, cause the resistance of photo resistance 6 to increase gradually, output voltage reduces.The Non-Destructive Testing of two aspects can be realized: 1, detect fuse arming executing agency slide block 2 and whether be in initial position; 2, the position of fuse arming executing agency slide block 2 is detected.1st aspect, fuse arming executing agency slide block 2 is when initial position, the light intensity that photo resistance 6 receives is maximum, now photo resistance 6 resistance is minimum, corresponding initial output voltage is maximum, if detect voltage to be less than default initial voltage, then fuse arming executing agency slide block 2 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 distance L that slide block 2 departs from initial position.Its computational process is as follows:
L=L
0·(1-U/ U
0)
Wherein L
0for slide block 2 to be aligned the distance of movement to slide block 2 and the through hole on stator 3 by initial position.
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 (2)
1. linear pattern fuze safety state the cannot-harm-detection device, it is characterized in that, described device comprises precompression device, fuse matrix, fuse arming executing agency, LED area light source and photo resistance, wherein have a larger groove in fuse matrix for holding fuse arming executing agency, a less groove is also had to be respectively used to hold LED area light source and photo resistance in the corresponding both sides of one end of this larger groove, fuse arming executing agency is made up of stator and slide block, precompression device is connected in fuse matrix by flexible member and provides precompression to make stator and slide block close contact for fuse arming executing agency, linear reciprocating motion can do at connection corresponding electric signal rear slider on stator in fuse arming executing agency, when slide block just in time can be blocked between LED area light source and photo resistance from initial position is sliding toward during the other end, stator, slide block has and leads blast hole, fuse matrix with the face of stator contact on also have one and lead blast hole, when initial position, blast hole of leading on stator and slide block staggers, and the blast hole of leading on stator and fuse matrix aligns.
2. linear pattern fuze safety state the cannot-harm-detection device as claimed in claim 1, it is characterized in that, the fixture be fixedly connected with fuse matrix for precompression device is screw, bolt and spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510302074.5A CN104913694B (en) | 2015-06-04 | 2015-06-04 | A kind of linear pattern fuze safety state the cannot-harm-detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510302074.5A CN104913694B (en) | 2015-06-04 | 2015-06-04 | A kind of linear pattern fuze safety state the cannot-harm-detection device |
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| Publication Number | Publication Date |
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| CN104913694A true CN104913694A (en) | 2015-09-16 |
| CN104913694B CN104913694B (en) | 2016-08-24 |
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Citations (6)
| 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 |
| CN204705277U (en) * | 2015-06-04 | 2015-10-14 | 金陵科技学院 | A kind of linear pattern fuze safety state the cannot-harm-detection device |
-
2015
- 2015-06-04 CN CN201510302074.5A patent/CN104913694B/en active Active
Patent Citations (6)
| 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 |
| CN204705277U (en) * | 2015-06-04 | 2015-10-14 | 金陵科技学院 | A kind of linear pattern fuze safety state the cannot-harm-detection device |
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| Publication number | Publication date |
|---|---|
| CN104913694B (en) | 2016-08-24 |
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