CN206683479U - Antiaircraft gun UNIVERSAL AUTOMATA EGR - Google Patents

Antiaircraft gun UNIVERSAL AUTOMATA EGR Download PDF

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Publication number
CN206683479U
CN206683479U CN201720275579.1U CN201720275579U CN206683479U CN 206683479 U CN206683479 U CN 206683479U CN 201720275579 U CN201720275579 U CN 201720275579U CN 206683479 U CN206683479 U CN 206683479U
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CN
China
Prior art keywords
ring
automata
pin
utility
model
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201720275579.1U
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Chinese (zh)
Inventor
陈象青
刘成铭
沈雁
周立明
李勇
宋连华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ANHUI HUOSHAN KEWAN SPECIAL CASTING Co Ltd
Original Assignee
ANHUI HUOSHAN KEWAN SPECIAL CASTING Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ANHUI HUOSHAN KEWAN SPECIAL CASTING Co Ltd filed Critical ANHUI HUOSHAN KEWAN SPECIAL CASTING Co Ltd
Priority to CN201720275579.1U priority Critical patent/CN206683479U/en
Application granted granted Critical
Publication of CN206683479U publication Critical patent/CN206683479U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of antiaircraft gun UNIVERSAL AUTOMATA EGR,Include shell,Enclosure bottom is provided with supporting table,Supporting table is provided with elastic device,Pin is connected with the top of elastic device,Convex seal is arranged with pin,Back-up ring is connected with the top of pin,The circumference of convex seal is provided with multiple elastic components,The outer side of convex seal is arranged with piston,Piston connects with back-up ring,Shell offers steam vent,The utility model unique structure,While ensureing to realize automatic machine shuttling movement,Ensure breech block unlatching safety,Improve security performance,And it is ready for next hair unexploding bomb shooting,Substantially increase fire efficiency,The utility model can be used for the driving of gun automata shuttling movement test simultaneously,Also can be used for that spatial domain need not be applied for during army's ball firing and to personnel,Equipment training is tested,And extend to other heavy calibers and continuously launch cannon,Warship canon and aircraft gun,Applicable ability is stronger.

Description

Antiaircraft gun UNIVERSAL AUTOMATA EGR
Technical field
Weaponry technical field is the utility model is related to, specifically a kind of antiaircraft gun UNIVERSAL AUTOMATA EGR.
Background technology
Automatic machine is the core component of antiaircraft gun, directly determines that can antiaircraft gun continuously cyclically carry out the transmitting of bullet, by Fast in the firing rate of new flack flowing system, recoil is big, mechanically can not also realize driving automatic machine circulation at present Motion, can only be completed by ball firing, and on the other hand, with the continuous improvement of army's actual combatization requirement, antiaircraft gun drills instruction portion Team's ball firing is more and more frequent, but antiaircraft gun transmitting must apply for spatial domain, and with economic development and personnel transfer increasingly frequency Numerous, air route is more and more intensive, therefore antiaircraft gun ball firing is more and more by being limited, by drilling instruction side for big gun with rifle Formula again can not reviewer, the training effect of equipment.
Breech block is the critical component of antiaircraft gun automatic machine, and in shooting, it can be acted on by high temperature, high pressure, HI high impact, big gun The crash rate of door bolt is significantly larger than miscellaneous part, so the security performance of breech block is automatic machine important performance indexes.
There is an urgent need to effective automatic machine EGR with army's ball firing for the shuttling movement test of automatic machine.
Utility model content
The purpose of this utility model is to provide a kind of antiaircraft gun UNIVERSAL AUTOMATA EGR, to solve above-mentioned background technology The problem of middle proposition.
To achieve the above object, the utility model provides following technical scheme:
A kind of antiaircraft gun UNIVERSAL AUTOMATA EGR, includes shell, and described enclosure bottom is provided with supporting table, institute The supporting table stated is provided with elastic device, and pin is connected with the top of described elastic device, is arranged with described pin convex Type seal, back-up ring is connected with the top of described pin, the circumference of described convex seal is provided with multiple elastic components, described The outer side of convex seal be arranged with piston, described piston connects with back-up ring, and described shell offers steam vent.
As further program of the utility model:One end of described shell offers screw thread, can be with the body of antiaircraft gun Pipe screw thread links together.
As further program of the utility model:Described elastic device is preferably big spring, adapts to high temperature, height Pressure, HI high impact, ensure the security performance of automatic machine EGR.
As further program of the utility model:The number of described elastic component is no less than 2, it is preferable that described The number of elastic component is 3, is evenly distributed on the high spot circumference of convex seal, ensures even piston stress, is improved Piston service life.
As further program of the utility model:Described elastic component is little spring, and described little spring one end is set On the fixture of convex seal, the other end of described little spring connects with piston.
As further program of the utility model:Described back-up ring is decussate texture, and described back-up ring is welded on gear The top of bar, ensure stabilization, the safety of sealing.
As further program of the utility model:Described back-up ring is circular convex shape, and described back-up ring is movable The top of pin is connected to, the inner ring of the raised circumference and piston of described back-up ring is tangent so that back-up ring can be close with piston Connect, ensure that the security performance of sealing.
Automatic machine EGR is fixed by screw thread and barrel front end, when in bore without powder gases, elastic device and bullet Property part is in reset state, and the position of the piston of resilient element urges causes steam vent to be closed;When gunpowder burns rapidly in bore, Bore air pressure rise rapidly reach elastic device with pressure when, powder gases promote back-up ring and piston to make elastic dress with pin Compression is put, when piston crosses steam vent, powder gases can be to discharge from steam vent.When air pressure drop to a certain extent when, bullet Property device promote lever and back-up ring to return to origin-location.But now piston is not followed by moving, ensure that powder gases continue from row Stomata is discharged.Until air pressure drops to of substantially equal with ambient pressure in barrel thorax, elastic component can just promote piston reset.Thus Realize the shuttling movement of antiaircraft gun automatic machine.
The beneficial effects of the utility model:The utility model unique structure, installation is simple, is ensureing to realize that automatic machine circulates While motion, even if lever and piston are separated after causing elastic device to reset, bore gas remains to discharge, it is ensured that in barrel thorax Pressure is of substantially equal with atmospheric pressure, it is ensured that breech block unlatching safety, improves security performance, and is carried out for next hair unexploding bomb shooting Prepare, substantially increase fire efficiency, the utility model can be used for the driving of gun automata shuttling movement test simultaneously, also Spatial domain need not be applied for during available for army's ball firing and personnel, equipment training are tested, and extend to other big mouths Cannon, warship canon and aircraft gun are continuously launched in footpath, and it is stronger to be applicable ability.
Brief description of the drawings
Fig. 1 is cross-sectional view of the present utility model.
Fig. 2 is the specific implementation structural representation of the utility model part-structure.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.
Referring to Fig. 1, a kind of antiaircraft gun UNIVERSAL AUTOMATA EGR, includes shell 1, the described inner bottom of shell 1 Provided with supporting table 2, described supporting table 2 is provided with elastic device 3, and the top of described elastic device 3 is connected with pin 4, institute Convex seal 5 is arranged with the pin 4 stated, the top of described pin 4 is connected with back-up ring 6, described convex seal 5 Circumference is provided with multiple elastic components 7, and described 6 outer side of convex seal is arranged with piston 8, described piston 8 and the phase of back-up ring 6 Connect, described shell 1 offers steam vent 9.
As further program of the utility model:One end of described shell 1 offers screw thread, can be with the body of antiaircraft gun Pipe screw thread links together.
As further program of the utility model:Described elastic device 3 is preferably big spring, adapts to high temperature, height Pressure, HI high impact, ensure the security performance of automatic machine EGR.
As further program of the utility model:The number of described elastic component 7 is no less than 2, it is preferable that described The number of elastic component 7 is 3, and described elastic component 7 is uniformly arranged on the high spot circumference of convex seal 5, ensures to live 8 uniform forces are filled in, improve piston service life.
As further program of the utility model:Described elastic component 7 is little spring, and described little spring one end is set On the fixture 10 of convex seal 5, the other end of described little spring connects with piston 8.
As further program of the utility model:Described back-up ring 6 is decussate texture, and described back-up ring 6 is welded on The top of pin 4, ensure stabilization, the safety of sealing.
As further program of the utility model:Described back-up ring 6 is circular convex shape, and described back-up ring 6 is lived The dynamic top for being connected to pin 4, the inner ring of the raised circumference and piston 8 of described back-up ring 6 are tangent so that back-up ring can be with piston Close proximity, it ensure that the security performance of sealing.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art It is appreciated that other embodiment.

Claims (5)

  1. A kind of 1. antiaircraft gun UNIVERSAL AUTOMATA EGR, it is characterised in that:Include shell, described enclosure bottom is provided with Supporting table, described supporting table are provided with elastic device, are connected with pin at the top of described elastic device, on described pin Convex seal is arranged with, back-up ring is connected with the top of described pin, the circumference of described convex seal is provided with multiple bullets Property part, the outer side of described convex seal is arranged with piston, and described piston connects with back-up ring, and described shell offers row Stomata.
  2. A kind of 2. antiaircraft gun UNIVERSAL AUTOMATA EGR according to claim 1, it is characterised in that:The one of described shell End offers screw thread.
  3. A kind of 3. antiaircraft gun UNIVERSAL AUTOMATA EGR according to claim 1, it is characterised in that:Described elastic component Number is no less than 2, and the number of described elastic component is 3, and described elastic component is uniformly arranged on the projection of convex seal Locate circumference.
  4. A kind of 4. antiaircraft gun UNIVERSAL AUTOMATA EGR according to claim 1, it is characterised in that:Described back-up ring is ten Character form structure, described back-up ring are welded on the top of pin.
  5. A kind of 5. antiaircraft gun UNIVERSAL AUTOMATA EGR according to claim 1, it is characterised in that:Described back-up ring is circle The convex shape of shape, described back-up ring are movably connected in the top of pin, the inner ring of the raised circumference and piston of described back-up ring It is tangent.
CN201720275579.1U 2017-03-21 2017-03-21 Antiaircraft gun UNIVERSAL AUTOMATA EGR Expired - Fee Related CN206683479U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720275579.1U CN206683479U (en) 2017-03-21 2017-03-21 Antiaircraft gun UNIVERSAL AUTOMATA EGR

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720275579.1U CN206683479U (en) 2017-03-21 2017-03-21 Antiaircraft gun UNIVERSAL AUTOMATA EGR

Publications (1)

Publication Number Publication Date
CN206683479U true CN206683479U (en) 2017-11-28

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Application Number Title Priority Date Filing Date
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Country Status (1)

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CN (1) CN206683479U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108362167A (en) * 2018-04-12 2018-08-03 陕西航天机电环境工程设计院有限责任公司 Fast exploitation injection device and thump power generation system
CN112432563A (en) * 2020-10-30 2021-03-02 南京理工大学 Piston type multi-shot series connection launching structure

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108362167A (en) * 2018-04-12 2018-08-03 陕西航天机电环境工程设计院有限责任公司 Fast exploitation injection device and thump power generation system
CN108362167B (en) * 2018-04-12 2023-07-28 陕西航天机电环境工程设计院有限责任公司 Quick-development shooting device and strong-impact power generation system
CN112432563A (en) * 2020-10-30 2021-03-02 南京理工大学 Piston type multi-shot series connection launching structure
CN112432563B (en) * 2020-10-30 2024-01-09 南京理工大学 Piston type multi-projectile series connection transmitting structure

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20171128

Termination date: 20210321