CN114562917A - Self-destruction energy-gathering explosive cable pressurizing, bonding and curing device - Google Patents
Self-destruction energy-gathering explosive cable pressurizing, bonding and curing device Download PDFInfo
- Publication number
- CN114562917A CN114562917A CN202210206309.0A CN202210206309A CN114562917A CN 114562917 A CN114562917 A CN 114562917A CN 202210206309 A CN202210206309 A CN 202210206309A CN 114562917 A CN114562917 A CN 114562917A
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- pressurizing
- bonding
- self
- energy
- curing device
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- 239000002360 explosive Substances 0.000 title claims abstract description 50
- 239000002184 metal Substances 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims description 7
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
- 239000000853 adhesive Substances 0.000 claims description 5
- 230000001070 adhesive effect Effects 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 11
- 230000000694 effects Effects 0.000 description 5
- 238000003825 pressing Methods 0.000 description 3
- 238000004132 cross linking Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000007373 indentation Methods 0.000 description 2
- 230000000977 initiatory effect Effects 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B15/00—Self-propelled projectiles or missiles, e.g. rockets; Guided missiles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D1/00—Blasting methods or apparatus, e.g. loading or tamping
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D3/00—Particular applications of blasting techniques
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Aviation & Aerospace Engineering (AREA)
- Combustion & Propulsion (AREA)
- Electric Cable Installation (AREA)
Abstract
The invention discloses a self-destruction energy-gathered explosive cable pressurizing, bonding and curing device, which comprises: a pressurizing block and a pressurizing seat; the pressurizing seat consists of a pressurizing seat body and a felt; the pressurizing seat body is an inverted concave metal piece, and felts are bonded on the inner concave surface and the lower end surface of the pressurizing seat body; the upper end of the pressurizing block is a semi-cylindrical metal piece, and the lower end of the pressurizing block is an inverted concave metal piece matched with the outer surface of the pressurizing seat body; after the bonding surface of the energy-gathering explosive cable is primarily bonded with the bonding body, the grooves of more than one pressurizing seat are placed on the rubber sheath of the energy-gathering explosive cable, and then the grooves of more than one pressurizing block are downwards placed on the corresponding pressurizing seats.
Description
Technical Field
The invention relates to the technical field of pressurized bonding assembly of a bonding body such as a solid rocket engine or a target plate and an energy-gathered explosive cable, in particular to a self-destruction energy-gathered explosive cable pressurized bonding and curing device.
Background
The energy-gathered explosive cable is a common aerospace initiating explosive device, is used as a terminal execution part of a rocket engine self-destruction device, and has important application in a system. The energy-gathering explosive cable and an engine shell or other carriers are generally assembled by adopting an adhesion mounting mode. Because the energy-gathered explosive cable is an initiating explosive, the energy-gathered explosive cable needs to undergo the processes of transportation, storage, test and the like along with the rocket after being adhered and installed, and the processes are accompanied with the changes of comprehensive environmental conditions such as vibration, impact, high and low temperature, temperature and humidity alternation and the like. Therefore, the quality of the bonding quality directly relates to the reliability and safety of the product, and if the product is degummed due to poor bonding quality, the conditions of product function failure, influence on other systems or generation of redundant substances and the like can be caused, so that the performance of the functions of the energy-gathered explosive cable is influenced, and the high-reliability and high-safety use of the rocket is also influenced.
The quality of the bonding effect has a certain relation with the adhesive, the bonding interface, the bonding process, the thickness of the adhesive layer and the like, and under the condition of the above state curing, the adhesive can be fully contacted with the surface of an adherend by pressurization curing, so that the defects of a bonding area and air bubbles discharged are reduced, the internal crosslinking of the adhesive and the crosslinking reaction between the adhesive and a bonding body are more sufficient, and the improvement of the bonding performance is facilitated. The energy-gathering explosive cable mainly comprises a rubber sheath and explosive strips, wherein the bonding interface between the product and a shell of an engine or other bonding bodies is two wing surfaces at the bottom of the rubber sheath, the bonding surface is small, the back of the rubber sheath can not bear pressure, otherwise, the energy-gathering explosive cable can be deformed, and the product structure is damaged or even loses efficacy. Therefore, the pressure curing in the process of bonding the energy-gathered explosive cable is one of the key factors which troubles the assembly effect of the product, and the design of the pressure bonding curing device which can ensure the bonding effect and protect the energy-gathered explosive cable from being damaged by the pressure process is necessary.
Disclosure of Invention
In view of the above, the invention provides a self-destructing energy-gathered explosive cable pressurizing, bonding and curing device, which overcomes the pressurizing and mounting problem in the bonding process between an energy-gathered explosive cable and an engine shell, can realize reliable bonding between the energy-gathered explosive cable and the engine shell under the condition of not damaging the energy-gathered explosive cable, and is simple and easy to mount and dismount.
The technical scheme of the invention is as follows: a self-destructing energy-gathering explosive cable pressurizing, bonding and curing device comprises: a pressurizing block and a pressurizing seat; the pressurizing seat consists of a pressurizing seat body and a felt; the pressurizing seat body is an inverted concave metal piece, and felts are bonded on the inner concave surface and the lower end surface of the pressurizing seat body; the upper end of the pressurizing block is a semi-cylindrical metal piece, and the lower end of the pressurizing block is an inverted concave metal piece matched with the outer surface of the pressurizing seat body;
after the bonding surface of the energy-gathered explosive cable and the bonding body are primarily bonded, the grooves of more than one pressurizing seat are placed on the rubber sheath of the energy-gathered explosive cable, and then the grooves of more than one pressurizing block are downwards placed on the corresponding pressurizing seats.
Preferably, the end part of the lower end of the inverted concave type of the pressure seat body is provided with an inclined plane with a low inside and a high outside.
Preferably, the material of the pressure seat body is stainless steel 14Cr17Ni 2.
Preferably, the material of the felt adopts FZ/T25001.
Preferably, the felt has a thickness of 1.5 mm.
Preferably, the material of the pressurizing block is 45# steel or stainless steel 14Cr17Ni 2.
Preferably, the weight of each said briquetting is 3+ 0.20 Kg.
Preferably, the bonding body is an engine housing or a target plate.
Has the advantages that:
1. according to the device for pressurizing, bonding and curing the energy-gathered explosive cable, firstly, the felt surface of the pressurizing seat can protect the energy-gathered explosive cable in the pressurizing process, and quality damage such as scratching, indentation, cracking and the like to the pressurizing surface of the energy-gathered explosive cable in the pressurizing process of the pressurizing block is prevented; the pressurizing seat body can also effectively bear the pressure of the pressurizing block, so that the energy-gathered explosive cable is protected from being damaged by the pressurizing block in the pressurizing process; in a second aspect, the pressurizing, bonding and curing device can meet the bonding and assembling requirements of energy-gathered explosive cables with different lengths, and is wide in application range; in the third aspect, the pressurizing, bonding and curing device adopts a split and miniaturized design, is convenient to store and carry, particularly can calculate the number of the required pressurizing blocks and pressurizing seats according to actual requirements when needing to be carried, and can be carried as required, so that the use effectiveness of the pressurizing, bonding and curing device under various working conditions is greatly improved; in the fourth aspect, the pressurizing process of the pressurizing bonding and curing device is simple to operate, the pressurizing bonding and curing device is very simple and convenient to disassemble after the pressurizing bonding and curing are completed, no error-prone and difficult operation link exists, the operability is high, and the pressurizing bonding and curing efficiency is improved.
2. The specific design of the lower end part of the pressurizing seat body can effectively adapt to the inclined plane of the pressurized energy-gathered explosive cable, so that the contact area between the pressurizing seat body and the energy-gathered explosive cable for pressurizing and curing is increased, the uniform pressurization is ensured, and the pressurizing effect is better.
Drawings
Fig. 1 is a front view of the pressure bonding curing apparatus of the present invention.
Fig. 2 is a sectional view B-B of fig. 1.
Fig. 3 is a plan view of the pressure bonding curing apparatus of the present invention.
FIG. 4 is a schematic structural view of a pressurizing seat according to the present invention.
Fig. 5 is a schematic structural view of the pressure seat body of the present invention.
Fig. 6 is a schematic view of the structure of the felt of the present invention.
Fig. 7 is a schematic structural view of the pressurizing block of the present invention.
The method comprises the following steps of 1-pressing a block, 2-pressing a base, 3-shaped explosive cables, 4-bonding bodies, 5-pressing a base body and 6-felts.
Detailed Description
The invention is described in detail below by way of example with reference to the accompanying drawings.
The embodiment provides a self-destruction energy-gathered explosive cable pressurizing, bonding and curing device, which overcomes the pressurizing and mounting difficulty in the bonding process between an energy-gathered explosive cable and an engine shell, can realize reliable bonding between the energy-gathered explosive cable and the engine shell under the condition of not damaging the energy-gathered explosive cable, and is simple and easy to mount and dismount.
As shown in fig. 1 to 3, the pressure bonding and curing apparatus includes: a pressurizing block 1 and a pressurizing seat 2; as shown in fig. 4, the pressurizing seat 2 is composed of a pressurizing seat body 5 and a felt 6;
as shown in fig. 5, the pressurizing seat body 5 is an inverted concave metal piece, and mainly plays a role in bearing pressure and protecting the structure of the energy-gathered explosive cable 3 from being damaged by the pressurizing block 1, as shown in fig. 6, the felt 6 is adhered to the inner concave surface and the lower end surface of the pressurizing seat body 5, and plays a role in protecting the pressurizing surface of the rubber sheath of the energy-gathered explosive cable 6 from indentation, damage and the like; as shown in fig. 7, the upper end of the pressurizing block 1 is a semi-cylindrical metal piece, and the lower end is an inverted concave metal piece matched with the outer surface of the pressurizing seat body 5;
after the surface grinding, cleaning, gluing and primary bonding of a bonding surface between a bonding body 4 (an engine shell or a target plate and the like) and a bonding surface of an energy-gathered explosive cable 3 are finished, grooves of more than one pressurizing seat 2 are downwards aligned to the protruding positions of the back of the energy-gathered explosive cable 3 (a plurality of pressurizing seats 2 are arranged along the length direction of the energy-gathered explosive cable 3), the pressurizing seats 2 are placed on a rubber sheath of the energy-gathered explosive cable 3, then the grooves of more than one pressurizing block 1 are downwards placed on the corresponding pressurizing seats 2, the pressurizing, bonding and curing device is installed and installed, and the pressurizing, bonding and curing device is taken down after the curing time is reached according to the technical requirements, so that the pressurizing, curing and curing work of the energy-gathered explosive cable 3 is completed.
In this embodiment, the end of the lower end of the inverted concave shape of the pressure seat 5 is provided with an inclined plane with a low inside and a high outside to adapt to the inclined plane of the energy-gathered explosive cable 3, so as to increase the contact area between the pressure seat 5 and the energy-gathered explosive cable 3 for pressure curing, ensure uniform pressure and better pressure effect.
In this embodiment, the material of the pressure base 5 is stainless steel 14Cr17Ni2(GB/T1220-2007), the material of the felt 6 is FZ/T25001, the thickness of the felt 6 is 1.5mm, the material of the pressurizing block 1 is 45# steel or stainless steel 14Cr17Ni2, and the weight of each pressurizing block 1 is
In summary, the above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A self-destructing energy-gathering explosive cable pressurizing, bonding and curing device is characterized by comprising: a pressurizing block (1) and a pressurizing seat (2); the pressurizing seat (2) consists of a pressurizing seat body (5) and a felt (6); the pressurizing seat body (5) is an inverted concave metal piece, and felts (6) are bonded on the inner concave surface and the lower end surface of the pressurizing seat body (5); the upper end of the pressurizing block (1) is a semi-cylindrical metal piece, and the lower end of the pressurizing block is an inverted concave metal piece matched with the outer surface of the pressurizing seat body (5);
after the bonding surface of the energy-gathered explosive cable (3) is primarily bonded with the bonding body (4), the grooves of more than one pressurizing seat (2) are placed on the rubber sheath of the energy-gathered explosive cable (3), and then the grooves of more than one pressurizing block (1) are downwards placed on the corresponding pressurizing seat (2).
2. The self-destructing shaped charge cord pressure bonding and curing device according to claim 1, wherein the pressure seat body (5) has an inclined surface with a low inside and a high outside at the lower end of the inverted concave shape.
3. The self-destructing shaped charge cable pressure bonding curing device according to claim 1 or 2, wherein the pressure seat body (5) is made of stainless steel 14Cr17Ni 2.
4. The self-destructing shaped charge cord pressure bonding and curing device according to claim 1 or 2, wherein the felt (6) is made of FZ/T25001.
5. The self-destructing shaped charge cord pressure adhesive curing device according to claim 1 or 2, wherein the felt (6) has a thickness of 1.5 mm.
6. The self-destructing shaped charge cord pressure bonding curing device according to claim 1 or 2, wherein the material of the pressurizing block (1) is 45# steel or stainless steel 14Cr17Ni 2.
7. The self-destructing shaped charge cord pressure bonding curing apparatus according to claim 1 or 2, wherein each of the pressuring blocks (1) has a weight of
8. The self-destructing shaped charge cord pressure bonding curing device according to claim 1 or 2, wherein the bonding body (4) is an engine casing or a target plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210206309.0A CN114562917A (en) | 2022-03-01 | 2022-03-01 | Self-destruction energy-gathering explosive cable pressurizing, bonding and curing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210206309.0A CN114562917A (en) | 2022-03-01 | 2022-03-01 | Self-destruction energy-gathering explosive cable pressurizing, bonding and curing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114562917A true CN114562917A (en) | 2022-05-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210206309.0A Pending CN114562917A (en) | 2022-03-01 | 2022-03-01 | Self-destruction energy-gathering explosive cable pressurizing, bonding and curing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114562917A (en) |
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| CN211000035U (en) * | 2019-09-23 | 2020-07-14 | 四川航天川南火工技术有限公司 | Pressurization combination cutting cable assembly bonding tool |
| CN211196646U (en) * | 2019-12-16 | 2020-08-07 | 中国人民解放军空军勤务学院 | Energy-gathering cutting cable pressing device for aviation lifesaving |
| CN211390505U (en) * | 2019-11-15 | 2020-09-01 | 南京苏豪制毡有限公司 | Laminating machine with felt |
| CN113020302A (en) * | 2020-05-29 | 2021-06-25 | 重庆工程职业技术学院 | Energy-gathering cutting cable processing device |
| CN215845966U (en) * | 2021-05-18 | 2022-02-18 | 唐山钢铁集团有限责任公司 | Device for protecting steel plate shearing surface |
-
2022
- 2022-03-01 CN CN202210206309.0A patent/CN114562917A/en active Pending
Patent Citations (13)
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| US20020007754A1 (en) * | 2000-05-20 | 2002-01-24 | Reese James W. | Lead free liner composition for shaped charges |
| CN101244466A (en) * | 2008-02-18 | 2008-08-20 | 宁波永正精密不锈钢有限公司 | Method for controlling stainless steel band surface shearing fish tail |
| CN204937532U (en) * | 2015-08-13 | 2016-01-06 | 中国航空工业集团公司西安飞机设计研究所 | A kind of cumulative blasting rope pinch device |
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