CN104844397A - Gun barrel assembly used in slapper plate detonators - Google Patents
Gun barrel assembly used in slapper plate detonators Download PDFInfo
- Publication number
- CN104844397A CN104844397A CN201510172248.0A CN201510172248A CN104844397A CN 104844397 A CN104844397 A CN 104844397A CN 201510172248 A CN201510172248 A CN 201510172248A CN 104844397 A CN104844397 A CN 104844397A
- Authority
- CN
- China
- Prior art keywords
- make way
- slot
- exploding foil
- gun barrel
- barrel assemblies
- 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.)
- Granted
Links
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention belongs to the design field of slapper plate detonator, and provides a gun barrel assembly used in slapper plate detonators. The gun barrel assembly is used for solving problems of conventional slapper plate detonators that parts are too many, gun barrel processing is difficult, and processing efficiency is low. The upper surface of the gun barrel assembly is provided with an exploding foil locating hole; the middle part of the exploding foil locating hole is provided with a convex plate; the periphery of the convex plate is provided with a first welding strip abdicating groove, a first exploding foil abdicating groove, a second welding strip abdicating groove, and a second exploding foil abdicating groove respectively; an extended part of the first welding strip abdicating groove is provided with a first electrode abdicating groove, and an extended part of the second welding strip abdicating groove is provided with a second electrode abdicating groove. According to the gun barrel assembly, parts such as the exploding foil locating hole, the electrode abdicating grooves, the welding strip abdicating grooves, a charging ring, and a gun barrel are combined, so that processing difficulty of the gun barrel assembly is reduced, and processing efficiency of the gun barrel assembly is increased.
Description
Technical field
The present invention relates to the design field of Slapper detonator, particularly a kind of barrel assemblies used in Slapper detonator.
Background technology
Slapper detonator is primarily of part compositions such as substrate, metallic explosive paper tinsel, film flying, gun barrel, explosive, positioning seat, powder charge ring, housings, and Slapper detonator requires very high to safety and reliability.In Slapper detonator, gun barrel is between film flying and explosive, and the effect of gun barrel is that the film flying of pressurized is cut into the round film flying equal with gun barrel internal orifice dimension along gun barrel inner port edge, and accelerates to advance in hole.The size of gun barrel endoporus conventional both at home and abroad is at present less, and the parameter requests such as thickness, aperture and bias are higher, and therefore difficulty of processing is large.
Summary of the invention
[technical problem that will solve]
The object of this invention is to provide a kind of barrel assemblies used in Slapper detonator, component in current Slapper detonator be more to solve, gun barrel processing difficulties and the low problem of working (machining) efficiency.
[technical scheme]
The present invention is achieved by the following technical solutions.
The present invention relates to a kind of barrel assemblies used in Slapper detonator, its upper surface is provided with Exploding Foil pilot hole, the middle part of described Exploding Foil pilot hole is provided with boss, the surrounding of described boss is respectively arranged with the first welding slot to make way, first Exploding Foil slot to make way, second welding slot to make way, second Exploding Foil slot to make way, described first welding slot to make way and the second welding slot to make way are symmetrical arranged, described first Exploding Foil slot to make way and the second Exploding Foil slot to make way are symmetrical arranged, the extended spot of described first welding slot to make way is provided with the first electrode slot to make way, the extended spot of described second welding slot to make way is provided with the second electrode slot to make way, described first electrode slot to make way and the second electrode slot to make way are symmetrical arranged, the lower surface of described barrel assemblies is provided with powder charge ring, described Exploding Foil pilot hole is communicated with by gun barrel endoporus with powder charge ring.
As one preferred embodiment, described gun barrel endoporus is arranged on the boss of Exploding Foil pilot hole.
As another preferred embodiment, the shape of described boss is square.
As another preferred embodiment, the shape of described Exploding Foil pilot hole is circular or square.
As another preferred embodiment, described barrel assemblies passes through injection moulding.
As another preferred embodiment, the material of described barrel assemblies is one or more in polyphenylene sulfide, polyether-ether-ketone, ABS plastic, PPT plastics.
As another preferred embodiment, described polyphenylene sulfide comprises fortifying fibre, and described polyether-ether-ketone comprises fortifying fibre.
The present invention is described in detail below.
The barrel assemblies provided in the present invention is integrated with Exploding Foil pilot hole, Exploding Foil slot to make way, electrode slot to make way, welding slot to make way, powder charge ring, gun barrel endoporus, gun barrel.Wherein gun barrel endoporus is for realizing the function of gun barrel cutting film flying.In addition, because the Exploding Foil bridge district of Slapper detonator must at gun barrel endoporus, therefore the relative position of Exploding Foil and gun barrel endoporus is remained on fixed value by circular or square Exploding Foil pilot hole by the present invention.In order to ensure gapless between Exploding Foil and gun barrel, the present invention is provided with Exploding Foil slot to make way, if do not arrange Exploding Foil slot to make way, after barrel assemblies injection molding, this position can produce the defect such as burr or overlap, and this can cause between gun barrel and Exploding Foil exists gap, reduces reliability of detonating.In order to provide energy can to the Exploding Foil of Slapper detonator, the Exploding Foil two ends of Slapper detonator are respectively welded with an electrode, and therefore the present invention arranges electrode slot to make way to ensure that Exploding Foil can be seated.Because the electrode of Slapper detonator and the weld of Exploding Foil are positioned at the end face of Exploding Foil, the present invention is by arranging welding slot to make way to ensure gapless between Exploding Foil and gun barrel.In the present invention, the powder charge ring that the lower surface of barrel assemblies is arranged is used for assembling and starts medicine.Finally, barrel assemblies provided by the invention adopts the high-strength engineering plastics such as polyphenylene sulfide, polyether-ether-ketone, ABS plastic, PPT plastics as material and adopts injection molding manner shaping, reduces the difficulty of processing of barrel assemblies, improves the working (machining) efficiency of barrel assemblies.
[beneficial effect]
The technical scheme that the present invention proposes has following beneficial effect:
(1) component such as Exploding Foil pilot hole, Exploding Foil slot to make way, electrode slot to make way, welding slot to make way, powder charge ring, gun barrel endoporus, gun barrel are carried out Integrated design by the present invention, reduce the difficulty of processing of barrel assemblies, improve the working (machining) efficiency of barrel assemblies.
(2) barrel assemblies provided by the invention and Slapper detonator miscellaneous part with the use of, can ensure that Slapper detonator normally works.
Accompanying drawing explanation
The structural representation of the barrel assemblies used in Slapper detonator that Fig. 1 provides for embodiments of the invention.
The structural representation of the barrel assemblies used in Slapper detonator that Fig. 2 provides for embodiments of the invention.
The sectional view of the barrel assemblies used in Slapper detonator that Fig. 3 provides for embodiments of the invention.
Embodiment
For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, clear, complete description is carried out to the specific embodiment of the present invention, obviously, described embodiment is a part of embodiment of the present invention, instead of whole embodiment, neither limitation of the present invention.Based on embodiments of the invention, those of ordinary skill in the art, not paying the every other embodiment obtained under creative work prerequisite, belong to protection scope of the present invention.
The structural representation of the barrel assemblies used in Slapper detonator that Fig. 1 provides for the embodiment of the present invention, the structural representation of the barrel assemblies used in Slapper detonator that Fig. 2 provides for embodiments of the invention, the sectional view of the barrel assemblies used in Slapper detonator that Fig. 3 provides for embodiments of the invention.As shown in Figure 1 to Figure 3, the upper surface 11 of this barrel assemblies 1 is provided with Exploding Foil pilot hole 112, because the Exploding Foil bridge district of Slapper detonator must at gun barrel endoporus 1111, therefore the relative position of Exploding Foil and gun barrel endoporus 1111 is remained on fixed value by Exploding Foil pilot hole 112 by the embodiment of the present invention, particularly, the shape of Exploding Foil pilot hole 112 can be circular or square.
The middle part of Exploding Foil pilot hole 112 is provided with boss 111, and the surrounding of boss 111 is respectively arranged with the first welding slot to make way 113, first Exploding Foil slot to make way 114, second welding slot to make way 115, second Exploding Foil slot to make way 116.First welding slot to make way 113 and the second welding slot to make way 115 are symmetrical arranged, because the electrode of Slapper detonator and the weld of Exploding Foil are positioned at the end face of Exploding Foil, the embodiment of the present invention is by arranging the first welding slot to make way 113 and the second welding slot to make way 115 to ensure gapless between Exploding Foil and gun barrel; In the present embodiment, first Exploding Foil slot to make way 114 and the second Exploding Foil slot to make way 116 are symmetrical arranged, by arranging the first Exploding Foil slot to make way 114 and the second Exploding Foil 116 slot to make way, ensure that gapless between Exploding Foil and gun barrel, if do not arrange Exploding Foil slot to make way, after barrel assemblies injection molding, this position can produce the defect such as burr or overlap, this can cause between gun barrel and Exploding Foil exists gap, reduces reliability of detonating; In the present embodiment, the extended spot of the first welding slot to make way 113 is provided with the first electrode slot to make way 117, the extended spot of the second welding slot to make way 115 is provided with the second electrode slot to make way 118, first electrode slot to make way 117 and the second electrode slot to make way 118 are symmetrical arranged, energy is provided in order to the Exploding Foil of Slapper detonator can be given, the Exploding Foil two ends of Slapper detonator are respectively welded with an electrode, and therefore the embodiment of the present invention arranges the first electrode slot to make way 117 and the second electrode slot to make way 118 to ensure that Exploding Foil can be seated; In the present embodiment, the lower surface 12 of barrel assemblies 1 is provided with powder charge ring 121, and this powder charge ring 121 is for assembling the medicine that starts; In the present embodiment, Exploding Foil pilot hole 112 is communicated with by gun barrel endoporus 1111 with powder charge ring 121, and wherein gun barrel endoporus 111 is arranged on the boss 111 of Exploding Foil pilot hole 112, and particularly, gun barrel endoporus 1111 is for realizing the function of gun barrel cutting film flying.
In the present embodiment, the shape of boss 111 is square.
In the present embodiment, barrel assemblies 1 passes through injection moulding, wherein the material of barrel assemblies 1 is polyphenylene sulfide, polyether-ether-ketone, ABS plastic or PPT plastics, polyphenylene sulfide comprises fortifying fibre, polyether-ether-ketone comprises fortifying fibre, by adopting this type of high-strength engineering plastic as the material of barrel assemblies 1 and adopting injection molding manner shaping, reduce the difficulty of processing of barrel assemblies 1, add the working (machining) efficiency of barrel assemblies 1.
As can be seen from the above embodiments, the component such as Exploding Foil pilot hole, Exploding Foil slot to make way, electrode slot to make way, welding slot to make way, powder charge ring, gun barrel endoporus, gun barrel are carried out Integrated design by the embodiment of the present invention, reduce the difficulty of processing of barrel assemblies, improve the working (machining) efficiency of barrel assemblies; In addition, the miscellaneous part of the barrel assemblies that the embodiment of the present invention provides and Slapper detonator with the use of, can ensure that Slapper detonator normally works.
Claims (7)
1. the barrel assemblies used in Slapper detonator, it is characterized in that: its upper surface (11) is provided with Exploding Foil pilot hole (112), the middle part of described Exploding Foil pilot hole (112) is provided with boss (111), the surrounding of described boss (111) is respectively arranged with the first welding slot to make way (113), first Exploding Foil slot to make way (114), second welding slot to make way (115), second Exploding Foil slot to make way (116), described first welding slot to make way (113) and the second welding slot to make way (115) are symmetrical arranged, described first Exploding Foil slot to make way (114) and the second Exploding Foil slot to make way (116) are symmetrical arranged, the extended spot of described first welding slot to make way (113) is provided with the first electrode slot to make way (117), the extended spot of described second welding slot to make way (115) is provided with the second electrode slot to make way (118), described first electrode slot to make way (117) and the second electrode slot to make way (118) are symmetrical arranged, the lower surface (12) of described barrel assemblies (1) is provided with powder charge ring (121), described Exploding Foil pilot hole (112) is communicated with by gun barrel endoporus (1111) with powder charge ring (121).
2. the barrel assemblies used in Slapper detonator according to claim 1, is characterized in that described gun barrel endoporus (1111) is arranged on the boss (111) of Exploding Foil pilot hole (112).
3. the barrel assemblies used in Slapper detonator according to claim 1 and 2, is characterized in that the shape of described boss (111) is square.
4. the barrel assemblies used in Slapper detonator according to claim 1 and 2, is characterized in that the shape of described Exploding Foil pilot hole (112) is for circular or square.
5. the barrel assemblies used in Slapper detonator according to claim 1, is characterized in that described barrel assemblies (1) passes through injection moulding.
6. the barrel assemblies used in Slapper detonator according to claim 1, is characterized in that the material of described barrel assemblies (1) is one or more in polyphenylene sulfide, polyether-ether-ketone, ABS plastic, PPT plastics.
7. the barrel assemblies used in Slapper detonator according to claim 6, it is characterized in that described polyphenylene sulfide comprises fortifying fibre, described polyether-ether-ketone comprises fortifying fibre.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510172248.0A CN104844397B (en) | 2015-04-13 | 2015-04-13 | The barrel assemblies used in Slapper detonator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510172248.0A CN104844397B (en) | 2015-04-13 | 2015-04-13 | The barrel assemblies used in Slapper detonator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104844397A true CN104844397A (en) | 2015-08-19 |
| CN104844397B CN104844397B (en) | 2017-12-29 |
Family
ID=53844439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510172248.0A Active CN104844397B (en) | 2015-04-13 | 2015-04-13 | The barrel assemblies used in Slapper detonator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104844397B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107101540A (en) * | 2017-06-29 | 2017-08-29 | 中国工程物理研究院电子工程研究所 | A kind of multi-point sequent detonation in-line arrangement dispenser fuze |
| CN108225132A (en) * | 2018-01-12 | 2018-06-29 | 中国工程物理研究院化工材料研究所 | A kind of chip type is molded Slapper detonator |
| CN109612352A (en) * | 2018-12-13 | 2019-04-12 | 中国工程物理研究院化工材料研究所 | A kind of Slapper detonator assembly encapsulation structure |
| CN109654962A (en) * | 2018-12-13 | 2019-04-19 | 中国工程物理研究院化工材料研究所 | A kind of Slapper detonator array barrel assemblies |
| CN110030887A (en) * | 2019-05-22 | 2019-07-19 | 中国工程物理研究院化工材料研究所 | Integrated form impact piece component and its manufacturing method based on eutectic bonding technique |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6408758B1 (en) * | 1999-11-05 | 2002-06-25 | Livbag Snc | Photoetched-filament pyrotechnic initiator protected against electrostatic discharges |
| US20040244624A1 (en) * | 2003-01-31 | 2004-12-09 | Hiroshi Harada | Parts of igniter |
| US20090151584A1 (en) * | 2007-12-14 | 2009-06-18 | Amish Desai | Efficient exploding foil initiator and process for making same |
| CN102924199A (en) * | 2012-11-16 | 2013-02-13 | 中国工程物理研究院化工材料研究所 | Slapper detonator with injection-molding structure |
| CN202912865U (en) * | 2012-10-19 | 2013-05-01 | 中国工程物理研究院化工材料研究所 | Slapper detonator |
| CN103604325A (en) * | 2013-11-14 | 2014-02-26 | 电子科技大学 | High-voltage plasma membrane switch and manufacture method thereof |
-
2015
- 2015-04-13 CN CN201510172248.0A patent/CN104844397B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6408758B1 (en) * | 1999-11-05 | 2002-06-25 | Livbag Snc | Photoetched-filament pyrotechnic initiator protected against electrostatic discharges |
| US20040244624A1 (en) * | 2003-01-31 | 2004-12-09 | Hiroshi Harada | Parts of igniter |
| US20090151584A1 (en) * | 2007-12-14 | 2009-06-18 | Amish Desai | Efficient exploding foil initiator and process for making same |
| CN202912865U (en) * | 2012-10-19 | 2013-05-01 | 中国工程物理研究院化工材料研究所 | Slapper detonator |
| CN102924199A (en) * | 2012-11-16 | 2013-02-13 | 中国工程物理研究院化工材料研究所 | Slapper detonator with injection-molding structure |
| CN103604325A (en) * | 2013-11-14 | 2014-02-26 | 电子科技大学 | High-voltage plasma membrane switch and manufacture method thereof |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107101540A (en) * | 2017-06-29 | 2017-08-29 | 中国工程物理研究院电子工程研究所 | A kind of multi-point sequent detonation in-line arrangement dispenser fuze |
| CN107101540B (en) * | 2017-06-29 | 2023-10-03 | 中国工程物理研究院电子工程研究所 | Multi-point sequential detonation in-line type female bullet fuze |
| CN108225132A (en) * | 2018-01-12 | 2018-06-29 | 中国工程物理研究院化工材料研究所 | A kind of chip type is molded Slapper detonator |
| CN109612352A (en) * | 2018-12-13 | 2019-04-12 | 中国工程物理研究院化工材料研究所 | A kind of Slapper detonator assembly encapsulation structure |
| CN109654962A (en) * | 2018-12-13 | 2019-04-19 | 中国工程物理研究院化工材料研究所 | A kind of Slapper detonator array barrel assemblies |
| CN109612352B (en) * | 2018-12-13 | 2021-04-27 | 中国工程物理研究院化工材料研究所 | Strike piece detonator subassembly packaging structure |
| CN109654962B (en) * | 2018-12-13 | 2021-04-27 | 中国工程物理研究院化工材料研究所 | Array barrel assembly for impact piece detonator |
| CN110030887A (en) * | 2019-05-22 | 2019-07-19 | 中国工程物理研究院化工材料研究所 | Integrated form impact piece component and its manufacturing method based on eutectic bonding technique |
| CN110030887B (en) * | 2019-05-22 | 2023-10-20 | 中国工程物理研究院化工材料研究所 | Integrated impact sheet assembly based on eutectic bonding process and manufacturing method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104844397B (en) | 2017-12-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104844397A (en) | Gun barrel assembly used in slapper plate detonators | |
| CN201408794Y (en) | Battery explosion-proof valve and battery | |
| CN203312403U (en) | Tab and battery with same | |
| CN103909138B (en) | Punching die and punching punch thereof | |
| CN102924199B (en) | Slapper detonator with injection-molding structure | |
| CN103521992B (en) | Circumferential weld structure of water heater water tank liner and welding method | |
| CN106271079A (en) | A kind of dual wavelength complex welding method in battery liquid-filling hole | |
| CN202912865U (en) | Slapper detonator | |
| CN204045660U (en) | A kind of lithium battery anti-explosion valve structure | |
| CN204108862U (en) | A kind of diamond cup wheel | |
| CN203875479U (en) | Anti-clamping rotating clamp for friction welding between wrought aluminum | |
| CN204118162U (en) | Lithium battery cap burst disk | |
| CN104209790B (en) | Forward type precise hydraulic collet chuck | |
| CN203437794U (en) | Thin-wall barrel manufacturing, assembling and transferring tool | |
| CN207602371U (en) | A kind of rotary transformer, motor and vehicle | |
| CN105336885A (en) | Double-opening battery shell and making method thereof | |
| CN203650133U (en) | Part assembly feeler block | |
| CN208322520U (en) | A kind of welding box body tooling | |
| CN204052969U (en) | A kind of can the groove cutter of anti-roll bits | |
| CN205509222U (en) | Flat pack laser pipe assembly structure | |
| CN203509454U (en) | Circumferential welding structure of water tank inner container of water heater | |
| CN203526640U (en) | Clamp for drilling | |
| CN215070310U (en) | Explosion-proof battery cap | |
| CN202883641U (en) | Automobile wheel bolt installation structure | |
| CN210397553U (en) | Powder metallurgy high accuracy shock absorber disk seat |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |