CN85103412A - Manufacture method, the wiring cylinder that electrical detonation is used and the method for using this wiring cylinder of a kind of wiring cylinder of using for electrical detonation - Google Patents
Manufacture method, the wiring cylinder that electrical detonation is used and the method for using this wiring cylinder of a kind of wiring cylinder of using for electrical detonation Download PDFInfo
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- CN85103412A CN85103412A CN85103412.8A CN85103412A CN85103412A CN 85103412 A CN85103412 A CN 85103412A CN 85103412 A CN85103412 A CN 85103412A CN 85103412 A CN85103412 A CN 85103412A
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- wiring cylinder
- fried
- binding post
- metal
- glass tube
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Abstract
The wiring cylinder of using for electrical detonation comprises a uniform insulator, and wherein the pin of needle-like bombing device is mounted on the plane of metal level routinely, and coexist its fried fuel that draws of another side of this metal level contacts.Because what form almost is fried bridge of drawing of needle point, will cause the fusion of fried bridge drawing fried moment very high current density on metal level.The wiring cylinder is made by a glass tube overcoat one metal tube.Can produce gas in the glass tube, in order to prevent that gas from the insulator internal congestion, having a guide body at the tip of bombing device pin, it is the part of binding post pin or binding post cup when scorification.Best, the reaction time that is used in the wiring cylinder in the ignition should be extremely short, for example is used in munitions, and shell and other similar aspect promptly require so.
Description
The invention relates to the manufacture method of a new improved wiring cylinder of using for electrical detonation.The present invention also be about the used a kind of new improvement of electrical detonation wiring cylinder structure.
From comparatively special aspect, present invention is the manufacture method of using about electrical detonation specially that is a kind of new and improved wiring cylinder, it comprises at least two metal columns, they are separated from each other by a uniform insulator, and the electric connection on their end face is to be arranged in the metal level that draws in the fried fuel region by one to realize.At least one such utmost point has formed one at a contact position place with metal level and has drawn fried bridge.
In the wiring cylinder of using for electrical detonation as known, for example, German patent 2,840, in 738, two binding posts extend into a conducting metal layer by layer in, and one of them utmost point is surrounded by a metal level, this metal level has a clearance for insulation or groove, and this metal level contacts with drawing fried fuel.One planar metal surface is as the fried bridge that draws between the end of gap.This gap usually produces with laser beam.
In the another kind of electrical detonation as known, for example German patent 2,816, and in 300, insulator is made by glass.The glass of this electrical detonation and binding post are come mechanically to link together securely by fusion.But this manufacture method is very complicated, and can not reach the manufacturing that reaches precision fast, and particularly very little wiring cylinder especially like this.In this structure, also on metal level, generate one deck and draw fried bridge, by laser beam metal level is connected together with binding post, this thin metal level has constituted and has drawn fried bridge, it has been represented by what lead was formed and has drawn further developing of fried bridge, and whole length that lead draws fried bridge is all exploded fuel ignition with drawing fried fuel contact and being made to draw by build-up of luminance.
The fried bridge that draws of these known types is generated by laser beam, compares with igniting and build-up of luminance lead, and planar structure has successfully been proved further developing of igniting and build-up of luminance lead.But their shortcoming is to need expensive equipment could produce the laser beam of sufficient intensity.
Therefore, according to top described, main purpose of the present invention is exactly for electrical detonation proposes a kind of new improved manufacture method with the wiring cylinder, and this method can make the compactest wiring cylinder of producing minimum realize fast, economical and Precision Machining.
Of the present invention one further important purpose is one quick in order to propose, the new improved method of economic and accurate manufacturing wiring cylinder, and this wiring cylinder is used for electrical detonation.And this method can be made the wiring cylinder of the compactest size of minimum.
Another important purpose of the present invention is the new improved structure that proposes a wiring cylinder, and this wiring cylinder is used for electrical detonation, and it allows very high current density when operation.
Now in order to realize that of the present invention these reach further purpose, along with introduce further it will be more obvious in detail, manufacture method of the present invention is embodied on these characteristics, and one of two binding posts that promptly may form a binding post pin or a binding post cup are that needle-like is ignited pin and made with one basically.The binding post that is printed to inserts in the glass tube, and is slightly gapped therebetween, and glass tube is sitting on the pedestal together with the binding post of making wherein.Glass tube is together with the binding post of making overcoat one metal tube again, and is slightly gapped between two pipes.Then, the binding post that the glass tube fusion is made is to be melted among the material of glass tube or to be melted among the metal tube.
The advantage of the inventive method is that the binding post of making can constitute a binding post pin or a binding post cup, and available still mode is melted among the glass material of glass tube of metal tube inside.
According to further developing of the method for being invented, the bombing device pin comprises a binding post pin or binding post cup, and the bombing device pin is packed into by a graphite guide body before fusion or during fusion.This guide body is heat-resisting.Its advantage is to collapse and when becoming melten glass, this glass tube can not be collapsed with the taper form in its top area, thereby does not have air shelves post when glass tube softens to.The rising of melten glass forces air up to run till guide body is shifted.
Best, metal tube is placed in the hole of a centering root before fusion or during fusion.Its advantage is that the centering root has guaranteed that metal tube is vertical.Therefore, the glass tube in metal tube also is in the tram.
Further developing of the method according to this invention after the glass tube cooling that is melted, ground out a plane to the wiring cylinder.This operation can still be positioned at by centering plate at the wiring cylinder to be carried out on the securing bedplate.With self-evident, consider undersized wiring cylinder, a large amount of wiring cylinders can be operated on a bedplate; Above-mentioned wiring cylinder can much individually be contained in together on the centering plate, and its clearance distance is very little.We believe also and can know better that the very long band or the plate of analogous shape all can be used as bedplate.
The wiring cylinder grind off draw fried plane or respectively drawing when fried plane can directly be in above-mentioned position of grinding off processes, the needle-like end of its metal level and wiring suspension column or binding post cup links together on electric with metal tube ring-type end face.Be favourable like this.This step operation has been simplified the manufacturing of wiring cylinder extraly and has been made speeding up of a large amount of manufacturing wiring cylinders.
The fried pin that draws that the welding of binding post pin or binding post cup is included in the metal tube carries out in a protective gas.Have been found that adopting welding protection gas is favourable as protective gas, for example shaping gas or any other suitable lazyness gas.
As mentioned above, the present invention not only relates to the each side of said method, also is the improvement structure about a kind of wiring cylinder for electrical detonation.Comprise according to the resulting wiring cylinder of the inventive method and to draw fried pin by a metal that is essentially needle-like it is carried on the metal level that it is melted in one and is essentially in the bubble-free insulator.
Because it almost is vertical with respect to metal level that bombing device is inserted the position of support, having obtained one, to be close to be the contact area of needle-like, and it is also very little therefore to draw fried bridge.It is very high to flow through the current density of drawing fried bridge, thereby even very little draw fried energy, when for example 30 microwatt seconds and voltage are about 3 volts, just can reach the reaction time of extremely lacking that is about 5 microseconds.
In a kind of mutation of wiring cylinder of the present invention, a metal connection post constitutes a binding post cup and comprises a sleeve part.When replacing the binding post cup with the binding post pin, this concrete structure is to save the space.Metal level or draw the most handy nickel in tip, chromium, aluminium, palladium, gold, tantalum, rhenium, titanium, the magnesium of fried bridge and bombing device pin at least or barium is done or make with at least two kinds alloy in them.Insulator is made of glass because its fusing point is lower and with combine metal parts and closely link together.The similar identical glass of the coefficient of expansion of the most handy with the most used metal is more favourable.
Obviously, the size of wiring cylinder and parts thereof can fix within the scope of predesignating.
Best, the metal layer thickness of drawing fried bridge is 1 * 10
-9To 2 * 10
-7Between the rice.
The resistance that draws fried bridge is more favourable between 0.1 to 500 Europe, and the diameter of whole wiring cylinder is preferably between 1.5 to 2mm.The diameter that draws fried bridge should be less than 0.8mm.
Wiring cylinder of the present invention is particularly suitable for being used for igniting the usefulness of munitions, as bullet, rocket, knocking fuel and hollow fuel etc.
The detailed description of each figure
When then carefully saying down, obviously, the present invention will be understood well when following, and can see some other purposes beyond the above-mentioned purpose.These narrations will be carried out with reference to subsidiary figure, generally will use identical reference symbol to represent parts identical or roughly the same among whole these figure, wherein:
Fig. 1 is the axial section of first kind of concrete structure of wiring cylinder of the present invention;
Fig. 2 is the axial section of second kind of concrete structure of wiring cylinder of the present invention;
Fig. 3 is the upper plane view of metal level, has pointed out the contact position of the wiring cylinder among Fig. 1 and Fig. 2 among the figure;
Fig. 4 is that wiring cylinder shown in Fig. 1 is for making required vertical cross section figure; And
Fig. 5 is that the wiring cylinder shown in Fig. 2 is for making required vertical cross section figure.
Tell about these figure now, be to be understood that, here only said to making explanation and the relevant structure thereof that the wiring cylinder is done, can easily understand that in order to make those people that are familiar with technology these all need for the purpose of basic principle of the present invention and the notion, and these figure have just simplified also.Fig. 1 wherein is the axial sectional drawing of the example of first concrete structure of wiring cylinder of the present invention, and the wiring cylinder is generally represented with reference character 1.Metal tube 2 forms a shell, and a binding post pin 3 is wherein arranged, and it is a binding post in the wiring cylinder, and linking securely is on the bubble-free insulator 4 basically.On the part in imbedding insulator 4, binding post 3 is tending towards needle-like and becomes and draw fried pin 5, and on metal level 6, formed actual needle-like draw fried bridge 5 '.Have draw on the arrow points metal level 6 fried bridge 5 ' the needle-like zone.Drawing the tip-like end of fried bridge pin 5 " represents with numeral 5.
Fig. 2 is the axial sectional drawing of second kind of concrete structure example of the wiring cylinder 1 invented, and it is that with the difference of first kind of concrete structure shown in Figure 1 the former has stipulated a sleeve part 3 with binding post 3 ' replaced binding post pin 3 ".Binding post cup 3 ' have one effect in two conductive connectors in the wiring cylinder of being invented 1.
In the top view of the metal level shown in Fig. 36, surf zone can be thought in the position of the contact of bombing device pin 5.An outer field ring is represented in the dotted line garden, and this ring is made by being installed in metal level 6 following metal tube or shells 2.Insulator 4 is encircled by central garden to be represented, and is contained in below the metal level 6.The metal tube of shell 2 and metal level 6 have been determined another binding post of wiring cylinder 1.
The manufacturing of the invention shown in Fig. 1 will be narrated with reference to figure 4 below by first object lesson of the method for wiring cylinder 1, and Fig. 4 is expressed as the vertical cross section figure that makes this binding post body structure.Before making, the height of glass tube 8 or top are placed on the A of plane.Another plane B represents to process fried plane is drawn in the back by wiring cylinder determined state or position.
Before making, glass tube 8 inserts or slips in a metal tube or the shell 2, and the length of its length and the wiring cylinder 1 that processes is the boundary quite and with plane B and C.The length of glass tube 8 is equivalent to end face A with the distance between the contact plane C before making.Binding post pin 3 comprises bombing device pin 5, is contained in the inside of glass tube and is inserted into the 11 ' lining, hole of base plate 11, thereby be located in the tram.Bombing device pin 5 by a guide body 9 from pack into, this guide body 9 is made by for example graphite, its purpose as described above.Metal tube or shell 2 be the hole 12 that is contained in centering plate 12 ' in.
Second object lesson of manufacture method of the present invention will explain with reference to figure 5, and Fig. 5 has represented to be the required vertical cross section figure of the wiring cylinder in the shop drawings 21.Binding post pin 3 usefulness wiring cups 3 in this concrete structure ' replace, it is positioned on the surface of base plate 11.Remaining parts in the structure shown in Figure 5 are equivalent to the corresponding parts shown in Fig. 4.
When making wiring cylinder 1, metal tube or shell 2 are cut into suitable length and known appearance earlier.Extract binding post pin 3 or binding post cup 3 ' formation bombing device pin 5 out.The overall diameter of glass tube 8 is slightly less than the internal diameter of metal tube or shell 2, and it also is cut into suitable length and is contained on the base plate 11.Binding post pin 3 insert the hole 11 of base plates 11 ' in and binding post 3 ' stand on the base plate 11.Glass tube 8 has determined that a hole 10 and guide body 9 push from above in the hole.Between the inner surface of metal tube or shell 2 and glass tube 8, formed the space 10 of a hollow '.Then, in a belt stove or conveyer belt stove, be about fusion in 800 ℃ to 1000 ℃ the zone, and in aforementioned protective gas, continue about one hour in temperature with the off-the-shelf workpiece of this method.
When melting operation, glass is softening and fall in next under the gravity effect, enter by metal tube or shell 2 and draw the space 10 of the hollow that forms between the fried pin 5 " in, also enter by metal tube or shell 2 with binding post pin 3 or binding post cup 3 ' between the hollow that forms space 10 ' in.Glass is shifted to the top to guide body 9 under liquid condition.Like this, the space 10 of hollow ' and 10 " in no bubble partition, 10 ' with 10 " be determined by the hole 10 of the last pristine glass pipe 8 that forms insulator 4.The end of melting operation can by the inclination of guide body 9 move or guide body 9 from the space 10 of hollow " the identification of coming out.
When the wiring cylinder semi-finished product of such formation slowly cool down, wiring cylinder semi-finished product are milled to draw fried plane B.The Pingdu on the surface behind the mill must be at micron order.At last, a metal or metal alloy under high vacuum with vacuum evaporation deposition to the surface of grinding.
In the moment of igniting, draw fried bridge 5 ' the needle-like contact position of binding post pin 3 on or have the binding post cup 3 of metal level 6 ' on the highest current density occur.Draw fried bridge 5 ' fusion and provide the energy of ignition, draw fried fuel and be and be added on the metal level 6 or be positioned on a certain zone of metal level 6 drawing fried fuel D.
The advantage of the wiring cylinder of being invented 1 is the same with the advantage of the wiring cylinder of using Laser Processing.But the laser equipment of demand costliness not when making.Owing to extract and put in binding post 3 insulator 4 or binding post cup 3 ' be fused together, out so trigger is high by mechanical stability from bombing device pin 5.
Wiring cylinder useable glass is made insulator 4, makes economy, and no bubble intercepts in insulator 4.
The binding post of being invented 1 is to be used for the electrical detonation device, is the article such as the bullet of ignition munitions one class, hollow fuel etc., the ignition time is the microsecond level.
When showing and narrate at present best concrete structure of the present invention and manufacture method, be to be understood that the present invention is not limited to this, and various concrete and ways reality can be arranged in following claim.
Claims (21)
1, a kind of manufacture method of the wiring cylinder of using for electrical detonation, the wiring cylinder comprises at least two metal connection posts, the insulator separate is to connect mutually to lead to by a metal level that draws in the fried fuel region in their end on electric uniformly basically by one for they, one of them binding post forms one with this metal level and draws fried bridge at the contact position place, this method comprises the following steps:
Make this binding post with the bombing device pin that is needle-like basically earlier, this bombing device pin has the tip-like end;
This wiring cylinder of making is earlier inserted in the glass tube, between them and some gaps are arranged;
This glass tube that comprises the wiring cylinder that this is made earlier is placed on the base plate;
The glass tube that comprises the binding post that this is made is earlier put with a metal tube, between them and some gaps are arranged;
That end away from base plate of this binding post of making is earlier come loading with a heat-resisting guide body; And
This glass tube fusion, this wiring cylinder scorification of making is earlier also burnt in the material of this glass tube melt in this metal tube then.
2, according to the method described in the claim 1, also comprise the following steps:
Select this binding post as a binding post pin as.
3, according to the method described in the claim 1, also comprise the following steps:
Select this binding post as a binding post cup as.
4, according to the method described in the claim 1, also comprise the following steps:
Before the step of this glass tube fusion or during with this guide body to this binding post loading of making earlier.
5, according to the method described in the claim 1, also comprise the following steps:
Before the step of this glass tube fusion or during this metal tube is inserted in the hole on the centering plate.
6, according to the method described in the claim 1, also comprise the following steps:
After the cooling of the glass tube of fusion, grind this wiring cylinder, it draws that face of fried plane and will grind at least.
7, according to the method described in the claim 6, also comprise the following steps:
Have this metal level this wiring cylinder draw fried flat stone mill good after, the end of the syringe needle shape of this needle-like bombing device pin is linked on the annular end face of this metal tube.
8, according to the method described in the claim 1, wherein:
This step of this glass tube of fusion is this glass tube of fusion under protective gas always.
9, according to the method described in the claim 1, wherein:
This wiring cylinder is to be used in the electrical detonation, makes to ignite munitions and uses.
10, a wiring cylinder of using for electrical detonation comprises:
At least two metal connection posts;
One uniform basically bubble-free insulator is separated from each other this at least two metal connections post;
In these at least two metal connection posts each determined an end face;
There is a metal level that the end face of these at least two metal connection posts is connected together mutually on electric;
In these at least two metal connection posts one comprises that one is that the metal bombing device pin of needle-like is carried on this metal level at the contact position place basically, and forms one in the contact position and draw fried bridge;
At least in the zone of this bombing device pin, it is in the bubble-free insulator basically that this metal connection post is melted to this; And
11, according to the wiring cylinder described in the claim 10, wherein:
This metal connection post has constituted a binding post pin, has needle-like bombing device pin.
12, according to the wiring cylinder described in the claim 10, wherein:
This metal connection post constitutes a binding post cup, and forms a sleeve.
13, according to the wiring cylinder described in the claim 10, wherein:
In this drew the zone of fried bridge, the thickness that this metal level has was about 1 * 10
-9To about 2 * 10
-7Rice.
14, according to the wiring cylinder described in the claim 10, wherein:
This draws resistance that fried bridge has between about 0.1 to about 500 Ω.
15, according to the wiring cylinder described in the claim 10, wherein:
The diameter of this wiring cylinder is between 1.5 to about 20mm.
16, according to the wiring cylinder described in the claim 10, wherein:
This diameter that draws fried bridge is less than 0.8mm.
17, a kind of employing comprises the wiring cylinder of two metal connection posts at least, this two metal connections post is essentially uniform bubble-free insulator by one and is separated, and the metal level in drawing fried fuel region is interconnected at their end face together on electric mutually, one in this two binding post has formed one at the contact position place with this metal level and has drawn fried bridge, and the wiring cylinder is used for drawing fried munitions in electrical detonation.
18, according to the method described in the claim 17, wherein:
Use this wiring cylinder will inevitably in electrical detonation, use this wiring cylinder, use to draw the bomb ball.
19, according to the method described in the claim 17, wherein:
Use this wiring cylinder will inevitably in electrical detonation, use this wiring cylinder, use with incendiary rocket.
20, according to the method described in the claim 17, wherein:
Utilize this wiring cylinder will inevitably in electrical detonation, utilize this wiring cylinder, to draw fried knocking fuel.
21, according to the method described in the claim 17, wherein:
Utilize this wiring cylinder will inevitably in electrical detonation, utilize this wiring cylinder, to draw the fuel of fried hollow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN85103412.8A CN1004767B (en) | 1985-05-14 | 1985-05-14 | Method of manufacturing a pole body for an electric fuze, pole body for an electric fuze and method of using |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN85103412.8A CN1004767B (en) | 1985-05-14 | 1985-05-14 | Method of manufacturing a pole body for an electric fuze, pole body for an electric fuze and method of using |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN85103412A true CN85103412A (en) | 1986-11-12 |
| CN1004767B CN1004767B (en) | 1989-07-12 |
Family
ID=4793169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN85103412.8A Expired CN1004767B (en) | 1985-05-14 | 1985-05-14 | Method of manufacturing a pole body for an electric fuze, pole body for an electric fuze and method of using |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1004767B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103017612A (en) * | 2011-09-22 | 2013-04-03 | 伊格皮切尔科技有限责任公司 | Low profile igniter |
-
1985
- 1985-05-14 CN CN85103412.8A patent/CN1004767B/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103017612A (en) * | 2011-09-22 | 2013-04-03 | 伊格皮切尔科技有限责任公司 | Low profile igniter |
| CN103017612B (en) * | 2011-09-22 | 2016-08-10 | 伊格皮切尔科技有限责任公司 | Lighter and the method manufacturing lighter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1004767B (en) | 1989-07-12 |
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