CN107388908B - It is a kind of to guarantee method and device safe in Small-Caliber Ammunition thorax - Google Patents
It is a kind of to guarantee method and device safe in Small-Caliber Ammunition thorax Download PDFInfo
- Publication number
- CN107388908B CN107388908B CN201710591158.4A CN201710591158A CN107388908B CN 107388908 B CN107388908 B CN 107388908B CN 201710591158 A CN201710591158 A CN 201710591158A CN 107388908 B CN107388908 B CN 107388908B
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- Prior art keywords
- thorax
- small
- safe
- caliber ammunition
- guarantee
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- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42C—AMMUNITION FUZES; ARMING OR SAFETY MEANS THEREFOR
- F42C15/00—Arming-means in fuzes; Safety means for preventing premature detonation of fuzes or charges
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42C—AMMUNITION FUZES; ARMING OR SAFETY MEANS THEREFOR
- F42C15/00—Arming-means in fuzes; Safety means for preventing premature detonation of fuzes or charges
- F42C15/20—Arming-means in fuzes; Safety means for preventing premature detonation of fuzes or charges wherein a securing-pin or latch is removed to arm the fuze, e.g. removed from the firing-pin
- F42C15/21—Arming-means in fuzes; Safety means for preventing premature detonation of fuzes or charges wherein a securing-pin or latch is removed to arm the fuze, e.g. removed from the firing-pin using spring action
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Seats For Vehicles (AREA)
Abstract
The present invention provides method and devices safe in a kind of guarantee Small-Caliber Ammunition thorax, this method is arranged in Small-Caliber Ammunition fuse for guaranteeing device safe in thorax, the device acts under the action of the recoil in thorax in transmitting, interrupter mechanism is prevented to move, it is at isolation, the device resets after thorax out, release the limitation to interrupter mechanism, the device includes pedestal, limit body, safety plug, elastic component, holding tank, first positioning hole, second location hole, one end of holding tank is equipped with fastener, usually elastic component is located at safety plug in holding tank or holding tank and first positioning hole, first positioning hole and second location hole are plugged and fixed safety plug for compression elastic piece movement under the action of recoil in thorax when transmitting.Safe method and device, guarantees that interrupter mechanism will not release isolation in thorax in a kind of guarantee Small-Caliber Ammunition thorax provided by the invention, so as to avoid burst in the bore generation, safety in thorax when guaranteeing transmitting.
Description
Technical field
The invention belongs to ammunition safety control technology fields, are to be related to a kind of guarantee Small-Caliber Ammunition thorax more specifically
Interior safe method and device.
Background technique
High security is one of the basic demand to ammunition, and the duties process that guarantees, transmitting must be taken into consideration in design for ammunition
Safety in process and trajectory, since fuse carries the function of acting on ammunition in due course, fuze safety height is to bullet
Medicine safety has vital influence.Small-Caliber Ammunition is limited by itself bore, and the fuse size of adapted is small, fuse
Inner space is very limited, and insurance institution's design difficulty for guaranteeing safe is big, it is desirable that its structure is simple, reliable effect, such as
For fruit fuze safety mechanism with regard to complete arming in thorax, interrupter releases isolation, and in transmitting, severe overload environment is made
Under, ammunition may explode in thorax, jeopardize the safety of personnel and equipment.It is generally used on Large diameter ammunition fuze
For guaranteeing to be limited with the clock and watch far pole ratio of gun muzzle safety by volume and the present art in thorax, it is difficult to be applied to osculum
In diameter ammunition fuze, and the mode that gunpowder delays to solve guarantor is limited by volume, high overload, reliability, it is also difficult to be applied to osculum
In diameter ammunition fuze.
Summary of the invention
The purpose of the present invention is to provide method and devices safe in a kind of guarantee Small-Caliber Ammunition thorax, it is intended to solve existing
The safety in utilization of Small-Caliber Ammunition may be improved the burst in the bore the problem of when transmitting of technical conditions lower small mouth diameter ammunition by having.
To achieve the above object, the technical solution adopted by the present invention is that: safety in a kind of guarantee Small-Caliber Ammunition thorax is provided
Method, in Small-Caliber Ammunition fuse be arranged for guaranteeing device safe in ammunition thorax, the device ammunition emit when thorax
It is acted under the action of interior recoil, interrupter mechanism is prevented to move, be at isolation, the device is multiple after ammunition goes out thorax
Position releases the limitation to interrupter mechanism.
A kind of beneficial effect guaranteeing method safe in Small-Caliber Ammunition thorax provided by the invention is: with the prior art
It compares, it is ensured that interrupter mechanism will not release isolation in thorax, unexpected quick-fried in thorax so as to avoid Small-Caliber Ammunition
It is fried, safety in thorax when guaranteeing transmitting.
The present invention also provides safe device in a kind of guarantee Small-Caliber Ammunition thorax, including pedestal, limit body, safety plug,
Elastic component, the holding tank being arranged on the pedestal and first positioning hole are arranged on the limit body and determine with described first
The corresponding second location hole in position hole, one end of the holding tank are equipped with for safety plug to be sealed on the fastener in holding tank,
Usually, elastic component is located at safety plug in holding tank or holding tank and first positioning hole, when transmitting, safety plug recoil in thorax
Under the action of compression elastic piece movement first positioning hole and second location hole are plugged and fixed.
Further, the elastic component is sleeved on the safety plug.
Further, the elastic component is spring or elastic slice or rubber.
Further, the fastener and the pedestal are Detachable connection structure.
Further, the Detachable connection structure is to be threadedly coupled or snap connection.
Further, the fastener is plug screw.
Further, it is additionally provided on the pedestal and ignites or ignite element, the pedestal, which is equipped with, to ignite or draw with described
The corresponding first passage hole of quick-fried element, the limit body are equipped with second channel hole corresponding with the first passage hole.
Further, the pedestal is the movable member with the limit body mobile connection.
Further, the movable member is the rotor of rotation type interrupter or the sliding block of mobile interrupter.
A kind of beneficial effect guaranteeing device safe in Small-Caliber Ammunition thorax provided by the invention is: with the prior art
It compares, the present invention is a kind of to guarantee device safe in Small-Caliber Ammunition thorax, and usually, elastic component supports safety plug, and safety plug is not right
The relative motion of pedestal and limit body is constrained, and pedestal and limit body are a part of interrupter mechanism, pedestal and limit
The relative motion of body can make interrupter become releasing isolation from isolation, the isolation of interrupter usually by
Other insurance institutions of fuse guarantee；When transmitting, under the action of recoil, safety plug squeezes elastic component due to inertia
It is mobile, first positioning hole and second location hole are plugged and fixed after safety plug is mobile and guarantee that interrupter mechanism is in barrier-like
State, even if igniter cap or detonator accidental action in fuse, will not ignite ammunition, after recoil reduces to a certain extent, insurance
Pin starts to reset, and after safety plug resets in place, releases the constraint to pedestal and limit body, and bullet has gone out thorax at this time, and machine is isolated
If structure is constrained without other insurance institutions, can enter and release isolation processes, after isolation releases, in fuse igniter cap or detonator with it is next
Grade priming system is to just.After device safe in above-mentioned guarantee Small-Caliber Ammunition thorax, it is ensured that fuse is isolated in thorax
Mechanism will not release isolation, and accidental explosion occurs in thorax so as to avoid Small-Caliber Ammunition, safety in thorax when guaranteeing transmitting.
Detailed description of the invention
Fig. 1 is the structural representation of device safe in a kind of guarantee Small-Caliber Ammunition thorax provided in an embodiment of the present invention usually
Figure；
When Fig. 2 is device transmitting safe in a kind of guarantee Small-Caliber Ammunition thorax provided in an embodiment of the present invention in thorax
Configuration state schematic diagram；
Fig. 3 is that device safe in a kind of guarantee Small-Caliber Ammunition thorax provided in an embodiment of the present invention goes out the structure shape after thorax
State schematic diagram.
In figure: 1, elastic component；2, safety plug；3, limit body；4, fastener；5, pedestal；61, first positioning hole；62, second
Location hole；7, holding tank；8, it ignites or ignites element.
Specific embodiment
In order to which technical problems, technical solutions and advantages to be solved are more clearly understood, tie below
Accompanying drawings and embodiments are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only
To explain the present invention, it is not intended to limit the present invention.
It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element
On one element or indirectly on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is that orientation based on the figure or position are closed
System, is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must have
Specific orientation is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
Also referring to Fig. 1 to Fig. 3, now to it is provided by the invention it is a kind of guarantee in Small-Caliber Ammunition thorax safe method and
Device is illustrated.
Safe method, is arranged in Small-Caliber Ammunition fuse and uses in a kind of guarantee Small-Caliber Ammunition thorax provided by the invention
In guaranteeing that safe device in ammunition thorax, the device act under the action of recoil in thorax when ammunition emits, prevent fuse every
From mechanism kinematic, it is at isolation, the device resets after ammunition goes out thorax, releases the limitation to interrupter mechanism.
A kind of beneficial effect guaranteeing method safe in Small-Caliber Ammunition thorax provided by the invention is: with the prior art
It compares, it is ensured that interrupter mechanism will not release isolation in thorax, unexpected quick-fried in thorax so as to avoid Small-Caliber Ammunition
It is fried, safety in thorax when guaranteeing transmitting.
The present invention also provides safe device in a kind of guarantee Small-Caliber Ammunition thorax, including pedestal, limit body, safety plug,
Elastic component, the holding tank being arranged on the pedestal and first positioning hole are arranged on the limit body and determine with described first
The corresponding second location hole in position hole, one end of the holding tank are equipped with for safety plug to be sealed on the fastener in holding tank,
Usually, elastic component is located at safety plug in holding tank or holding tank and first positioning hole, when transmitting, safety plug recoil in thorax
Under the action of compression elastic piece movement first positioning hole and second location hole are plugged and fixed.
Safe device in a kind of guarantee Small-Caliber Ammunition thorax provided by the invention, compared with prior art, the present invention one
Kind guarantee safe device in Small-Caliber Ammunition thorax, usually, elastic component supports safety plug, and safety plug is not to pedestal and limit body
Relative motion is constrained, and pedestal and limit body are a part of interrupter mechanism, and the relative motion of pedestal and limit body can
Interrupter is set to be become releasing isolation from isolation, the isolation of interrupter is usually by other insurances of fuse
Mechanism guarantees；When transmitting, under the action of recoil, safety plug is moved since inertia squeezes elastic component, and safety plug moves
First positioning hole and second location hole are plugged and fixed after dynamic and guarantee that interrupter mechanism is in isolation, even if fuse moderate heat
Cap or detonator accidental action, will not ignite ammunition, and after recoil reduces to a certain extent, safety plug starts to reset, and works as guarantor
After danger pin resets in place, the constraint to pedestal and limit body is released, bullet has gone out thorax at this time, if interrupter is without other safetys
Structure constraint can then enter and release isolation processes, and after isolation releases, igniter cap or detonator and next stage priming system are to just in fuse.It adopts
With it is above-mentioned guarantee device safe in Small-Caliber Ammunition thorax after, it is ensured that fuse interrupter in thorax will not release every
From, accidental explosion occurs in thorax so as to avoid Small-Caliber Ammunition, it is safe in thorax when guaranteeing transmitting.
Further, it please refers to Fig.1 to Fig.3, as safe in a kind of guarantee Small-Caliber Ammunition thorax provided by the invention
A kind of specific embodiment of device, elastic component 1 are sleeved on safety plug 2.Elastic component 1 is sleeved on the bullet provided on safety plug 2
Property power it is more stable, reliably, eccentric and increasing friction force will not be generated.
Further, safety plug 2 can be at least one, and a safety plug 2 can guarantee limit constraint strength, multiple
Safety plug 2 is equally applicable.
Further, it please refers to Fig.1 to Fig.3, as safe in a kind of guarantee Small-Caliber Ammunition thorax provided by the invention
A kind of specific embodiment of device, elastic component 1 are spring or elastic slice or rubber.Preferred elastic component 1 is spring, is not easy old
Change, stroke is larger, and standard component is easy buying, and cheap at low cost, and using effect is good.
Further, it please refers to Fig.1 to Fig.3, as safe in a kind of guarantee Small-Caliber Ammunition thorax provided by the invention
A kind of specific embodiment of device, fastener 4 and pedestal 5 are Detachable connection structure.Convenient for the dismounting of fastener 4, will protect
Dangerous pin 2 and spring install fastener 4 after being put into holding tank 7, facilitate operation, improve work efficiency.
Further, it please refers to Fig.1 to Fig.3, as safe in a kind of guarantee Small-Caliber Ammunition thorax provided by the invention
A kind of specific embodiment of device, Detachable connection structure are to be threadedly coupled or snap connection.It is threadedly coupled or snaps connection,
It is good to be completely embedded effect, intensity height is easy to disassemble.
Further, it please refers to Fig.1 to Fig.3, as safe in a kind of guarantee Small-Caliber Ammunition thorax provided by the invention
A kind of specific embodiment of device, fastener 4 are plug screw.Plug screw is standard component, and convenient for buying, and cost is relatively low.
Further, it please refers to Fig.1 to Fig.3, as safe in a kind of guarantee Small-Caliber Ammunition thorax provided by the invention
A kind of specific embodiment of device is additionally provided on pedestal 5 and ignites or ignite element 8, when pedestal 5 and limit body 3 occur relatively
After movement in place, igniting or ignite element 8 can be by ammunition normal detonation.Igniting or igniting element 8 is igniter cap or detonator.
Further, it please refers to Fig.1 to Fig.3, as safe in a kind of guarantee Small-Caliber Ammunition thorax provided by the invention
A kind of specific embodiment of device, pedestal 5 are the movable member with 3 mobile connection of limit body.Or pedestal 5 is fixing piece, limit
Position body 3 is movable member, can be satisfied the use demand.
Further, it please refers to Fig.1 to Fig.3, as safe in a kind of guarantee Small-Caliber Ammunition thorax provided by the invention
A kind of specific embodiment of device, movable member are the rotor of the rotary interrupter of fuse or the cunning of mobile interrupter
Block.The rotor of rotary interrupter can be horizontal rotation or vertical revolution.Either sliding block either rotor, movement
It is that the safety device releases the movement after constraining it.
It is a kind of to guarantee that method and device safe in Small-Caliber Ammunition thorax includes the following steps:
When transmitting, safety plug ammunition emit when generate recoil under the action of, squeeze elastic component move backward, insure
First positioning hole and second location hole are plugged and fixed afterwards in place for pin movement；
Safety plug fixes pedestal and limit body, to generate fixed constraint to interrupter mechanism, makes at interrupter
In isolation；
When recoil reduces, safety plug starts to reset under the action of the elastic member, after Small-Caliber Ammunition leaves thorax pipe, protects
Danger pin resets in place, releases the constraint to interrupter.
Specifically, when freely placing, safety plug 2 does not generate position constraint, the isolation of interrupter to interrupter mechanism
State is guaranteed by the protection mechanism (or insurance institution) of Small-Caliber Ammunition itself；
When transmitting, referring to Fig. 2, safety plug 2 ammunition emit when generate recoil under the action of, squeeze elastic component 1,
And move, first positioning hole 61 and second location hole 62 are plugged and fixed afterwards in place for the movement of safety plug 2；
Pedestal 5 and limit body 3 is fixed, to generate constraint to interrupter mechanism, guarantee that interrupter is in reliable
Isolation；It ensure that safety when ammunition transmitting；
When to a certain extent, safety plug 2 starts resetting movement under the action of elastic component 1, when Small-Caliber Ammunition leaves thorax
Guan Hou after safety plug 2 resets in place, releases the constraint to interrupter, and interrupter such as constrains without other insurance institutions, then may be used
Into isolation processes are released, after isolation releases, ignites or ignite element 8 and ignite or ignite Charge of ammunitions.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
1. a kind of guarantee method safe in Small-Caliber Ammunition thorax, it is characterised in that: be arranged in Small-Caliber Ammunition fuse and be used for
Guarantee that device safe in thorax, the device act under the action of recoil in thorax when ammunition emits, prevents interrupter mechanism
Movement is at isolation, and the device resets after ammunition goes out thorax, releases the limitation to interrupter mechanism.
2. a kind of guarantee device safe in Small-Caliber Ammunition thorax, it is characterised in that: including pedestal, limit body, safety plug, elasticity
Part, the holding tank being arranged on the pedestal and first positioning hole, be arranged on the limit body with the first positioning hole
Corresponding second location hole, one end of the holding tank are equipped with for safety plug to be sealed on the fastener in holding tank, usually,
Elastic component is located at safety plug in holding tank or holding tank and first positioning hole, when transmitting, the work of safety plug recoil in thorax
It is moved with lower compression elastic piece and first positioning hole and second location hole is plugged and fixed.
3. safe device in a kind of guarantee Small-Caliber Ammunition thorax as claimed in claim 2, it is characterised in that: the elastic component
It is sleeved on the safety plug.
4. safe device in a kind of guarantee Small-Caliber Ammunition thorax as claimed in claim 2, it is characterised in that: the elastic component
For spring or elastic slice or rubber.
5. safe device in a kind of guarantee Small-Caliber Ammunition thorax as claimed in claim 2, it is characterised in that: the fastener
It is Detachable connection structure with the pedestal.
6. safe device in a kind of guarantee Small-Caliber Ammunition thorax as claimed in claim 5, it is characterised in that: described detachable
Connection structure is to be threadedly coupled or snap connection.
7. safe device in a kind of guarantee Small-Caliber Ammunition thorax as claimed in claim 2, it is characterised in that: the fastener
For plug screw.
8. safe device in a kind of guarantee Small-Caliber Ammunition thorax as claimed in claim 2, it is characterised in that: on the pedestal
It is additionally provided with and ignites or ignite element, the pedestal, which is equipped with, to ignite with described or ignite the corresponding first passage hole of element, described
Limit body is equipped with second channel hole corresponding with the first passage hole.
A kind of guarantee device safe in Small-Caliber Ammunition thorax 9. as claimed in claim 2, it is characterised in that: the pedestal is
With the movable member of the limit body mobile connection.
10. safe device in a kind of guarantee Small-Caliber Ammunition thorax as claimed in claim 9, it is characterised in that: described movable
Part is the rotor of rotation type interrupter or the sliding block of mobile interrupter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710591158.4A CN107388908B (en) | 2017-07-19 | 2017-07-19 | It is a kind of to guarantee method and device safe in Small-Caliber Ammunition thorax |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710591158.4A CN107388908B (en) | 2017-07-19 | 2017-07-19 | It is a kind of to guarantee method and device safe in Small-Caliber Ammunition thorax |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107388908A CN107388908A (en) | 2017-11-24 |
| CN107388908B true CN107388908B (en) | 2019-05-14 |
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ID=60335881
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710591158.4A Expired - Fee Related CN107388908B (en) | 2017-07-19 | 2017-07-19 | It is a kind of to guarantee method and device safe in Small-Caliber Ammunition thorax |
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| Country | Link |
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| CN (1) | CN107388908B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109539909A (en) * | 2018-08-30 | 2019-03-29 | 重庆长安工业(集团)有限责任公司 | Small-Caliber Ammunition class quasi-fluid Fuze Safety System |
| CN109458885B (en) * | 2018-11-23 | 2020-05-05 | 北京理工大学 | High-safety MEMS communication cooperative safety control system and implementation method thereof |
| CN109556468B (en) * | 2018-12-03 | 2020-11-20 | 南京理工大学 | Large-caliber smoothbore explosive cartridge warhead mechanical trigger fuse |
| CN110553780B (en) * | 2019-10-10 | 2021-05-18 | 中国工程物理研究院流体物理研究所 | One-way column shell constraint reaction intensity quantitative diagnosis device and diagnosis method |
| CN113091535B (en) * | 2021-04-09 | 2023-08-04 | 南京理工大学 | Reverse recovery structure of fuze rigid squat safety mechanism |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3636879A (en) * | 1969-11-06 | 1972-01-25 | Avco Corp | Airburst and inertia impact fuze assembly for munitions |
| US4982663A (en) * | 1986-05-16 | 1991-01-08 | Aai Corporation | Safe-and-arm arrangement and projectile arrangement therewith |
| GB2228786B (en) * | 1989-03-04 | 1992-12-16 | Diehl Gmbh & Co | A safety device of a projectile fuze |
| US5889227A (en) * | 1996-12-13 | 1999-03-30 | Buck Werke Gmbh & Co. | Safety mechanism for preventive premature detonation of an explosive projectile |
| DE102011105864A1 (en) * | 2011-06-27 | 2012-12-27 | Rheinmetall Waffe Munition Gmbh | Safety device e.g. two-stage safety device, for cartridge ammunition, has ignition element initiated during acceleration process, where initiation of effect load arranged above ignition discharge opening takes place over ignition element |
| CN105258579A (en) * | 2015-11-06 | 2016-01-20 | 南京理工大学 | Inclined recoil safety mechanism for fuse |
-
2017
- 2017-07-19 CN CN201710591158.4A patent/CN107388908B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3636879A (en) * | 1969-11-06 | 1972-01-25 | Avco Corp | Airburst and inertia impact fuze assembly for munitions |
| US4982663A (en) * | 1986-05-16 | 1991-01-08 | Aai Corporation | Safe-and-arm arrangement and projectile arrangement therewith |
| GB2228786B (en) * | 1989-03-04 | 1992-12-16 | Diehl Gmbh & Co | A safety device of a projectile fuze |
| US5889227A (en) * | 1996-12-13 | 1999-03-30 | Buck Werke Gmbh & Co. | Safety mechanism for preventive premature detonation of an explosive projectile |
| DE102011105864A1 (en) * | 2011-06-27 | 2012-12-27 | Rheinmetall Waffe Munition Gmbh | Safety device e.g. two-stage safety device, for cartridge ammunition, has ignition element initiated during acceleration process, where initiation of effect load arranged above ignition discharge opening takes place over ignition element |
| CN105258579A (en) * | 2015-11-06 | 2016-01-20 | 南京理工大学 | Inclined recoil safety mechanism for fuse |
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| Publication number | Publication date |
|---|---|
| CN107388908A (en) | 2017-11-24 |
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Granted publication date: 20190514 Termination date: 20210719 |