CN104307958A - Metal rod pipe material blanking device for explosive explosion loading method - Google Patents
Metal rod pipe material blanking device for explosive explosion loading method Download PDFInfo
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- CN104307958A CN104307958A CN201410443507.4A CN201410443507A CN104307958A CN 104307958 A CN104307958 A CN 104307958A CN 201410443507 A CN201410443507 A CN 201410443507A CN 104307958 A CN104307958 A CN 104307958A
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Abstract
The invention relates to a metal rod pipe material blanking device for an explosive explosion loading method. The device comprises a main cylinder body mounted on a machine frame, wherein a blanking die and an explosive loading die are mounted in the main cylinder body, a plurality of rod pipe materials are mounted in the blanking die, and the explosive loading die is used for placing explosive; in a shorter time, impact waves formed by the explosion of the explosive in the main cylinder body can enable the rod pipe materials mounted in the blanking die to be punched into a plurality of segments so as to complete a blanking process; equipment required by high energy-efficiency blanking is simple, so that the floor space is small. The blanking device can realize the purpose of nearly clean blanking, and can be used for various rod pipe materials, the quality of a blanking fault surface is high, material consumption is reduced, and the production efficiency is high.
Description
Technical field
The invention belongs to material processing machine technical field, be specifically related to a kind of metal bar materials in the tube blanking device of explosive charge load mode.
Background technology
The cutting stock problems of metal bar materials in the tube are extensively present in industrial reality, traditional is mostly adopts the machines such as lathe, band saw, heat-cutting machine, clicker press machine to carry out blanking, but with during these cutting agency blankings all in various degree there is the problems such as cross section quality difference, energy consumption are high, waste material, production efficiency is low, equipment pollution large occupation of land space is large.
In modern industry, a large amount of high energy rate forming method adopted a kind ofly in very short time, discharges high-energy and make the manufacturing process of flow of metal.And use explosive detonation as the energy as the explosive forming of high energy rate forming, there is higher energy density, current explosive forming is mainly used in the field such as metallizing coating in the explosive welding of foreign material, conveyance conduit, is not also applied to the fields such as the blanking of bars and tubes material.Because explosive forming can produce a large amount of Explosive Energies instantaneously, its energy spread process is similar to the motion process of punching blade, the high blanking field that can be applied to metal bar materials in the tube completely of expansion rate.
Summary of the invention
In order to overcome the shortcoming of above-mentioned prior art, the object of the present invention is to provide a kind of metal bar materials in the tube blanking device of explosive charge load mode, the batch shearing blanking of metal bar materials in the tube can be realized, there is the high advantage with saving material of production efficiency.
To achieve these goals, the technical scheme that the present invention takes is:
A kind of metal bar materials in the tube blanking device of explosive charge load mode, comprise Master cylinder body 2, Master cylinder body 2 to be installed in frame 8 and to be fixed by two fixed dams 3, Master cylinder body 2 inside is bolted the charging mould 7 for explosive 11, also blanking mold 4 is equipped with at interval vertically simultaneously, each blanking mold 4 is fastened by bolts on the tube wall of Master cylinder body 2, many bars 9 or materials in the tube 12 are circumferentially installed in blanking mold 4, the two ends of Master cylinder body 2 are equipped with left end cap 1 and right end cap 5 respectively, wherein the right-hand member of right end cap 5 is equipped with sealing nut 6, ignition charge 11 fuse used 10 is equipped with in centre, fuse 10 stretches out outside sealing nut 6, under bar 9 and materials in the tube 12 according to the length of institute's blanking prefabricated ring-type V-shaped groove at equal intervals vertically.
The metal bar materials in the tube blanking device of described a kind of explosive charge load mode, its technology for blanking comprises the following steps:
1) during blanking, first opening right end cap 5 is fixed in Master cylinder body 2 by blanking mold 4 interval, again the bar 9 of many prefabricated ring-type V-shaped grooves or materials in the tube 12 are installed in the die cavity of blanking mold 4, simultaneously that explosive 11 is uniform in charging mould 7 vertically, the gap length when interval of bar 9 or the prefabricated vertically V-shaped groove of materials in the tube 12 is installed with blanking mold 4 is equal;
2) after installing bar 9 or materials in the tube 12, right end cap 5 bolt is installed to Master cylinder body 2 end, and fuse 10 is placed in explosive 11 by the aperture in the middle of right end cap 5 goes, with sealing nut 6, Master cylinder body 2 is sealed afterwards;
3) after placing bar 9 or materials in the tube 12 and explosive 11, by outside igniting mounted point combustion fuse 10, the explosive 11 in Master cylinder body 2 is ignited by fuse 10, explosive 11 radially forms a high-octane shock wave after exploding and is rapidly to outer expansion, when shock wave touches bar 9 or materials in the tube 12, to bar 9 or the radially outer pressure of materials in the tube 12, due to the inhibition of blanking mold 4, bar 9 or materials in the tube 12 under the effect of one-sided pressure from prefabricated V-shaped groove by percussion cutting-off, this completes the blanking to bar 9 or materials in the tube 12.
Many bars 9 or materials in the tube 12 integral installation are entered by described Master cylinder body 2.
The size of the explosive payload of described explosive 11, can carry out selection adjustment according to the model of bar 9 or materials in the tube 12 and size, with ensure disposable by bars 9 all in Master cylinder body 2 or materials in the tube 12 all punching break.
The present invention utilizes the Explosive Energy of explosive to carry out blanking, can complete the batch stamping-out of bars and tubes material within the extremely short time, little owing to being the simple floor space of employing high-duty blanking equipment needed thereby.This blanking device can realize the object of nearly clean blanking, and can be used for the blanking of multiple bars and tubes material material, blanking cross section quality is high, and save material, production efficiency is high.
Accompanying drawing explanation
Front section view when Fig. 1 is the present invention's non-mounting bar materials in the tube.
Fig. 2 is the A-A sectional view of Fig. 1.
Fig. 3 is the front section view after the present invention installs bar.
Fig. 4 is the B-B sectional view of Fig. 3.
Fig. 5 is the B-B sectional view of Fig. 3 corresponding after the present invention installs materials in the tube.
Fig. 6 be the present invention descend the shape of the prefabricated V-shaped groove of bars and tubes material.
Specific embodiments
Below in conjunction with accompanying drawing, the present invention is described in detail.
As Fig. 1, Fig. 2, Fig. 3, shown in Fig. 4 and Fig. 5, a kind of metal bar materials in the tube blanking device of explosive charge load mode, comprise Master cylinder body 2, Master cylinder body 2 to be installed in frame 8 and to be fixed by two fixed dams 3, Master cylinder body 2 inside be bolted for explosive 11 charging mould 7 simultaneously also vertically interval blanking mold 4 is housed, each blanking mold 4 is fastened by bolts on the tube wall of Master cylinder body 2, in blanking mold 4, many bars 9 or materials in the tube 12 circumferentially can be installed, the two ends of Master cylinder body 2 are equipped with left end cap 1 and right end cap 5 respectively, wherein the right-hand member of right end cap 5 is equipped with sealing nut 6, ignition charge 11 fuse used 10 is equipped with in centre, fuse 10 stretches out outside sealing nut 6, under bar 9 and materials in the tube 12 according to the length of institute's blanking prefabricated ring-type V-shaped groove at equal intervals vertically, as shown in Figure 6.
The metal bar materials in the tube blanking device of described a kind of explosive charge load mode, its technology for blanking comprises the following steps:
1) during blanking, first opening right end cap 5 is fixed in Master cylinder body 2 by blanking mold 4 interval, again the bar 9 of many prefabricated ring-type V-shaped grooves or materials in the tube 12 are installed in the die cavity of blanking mold 4, simultaneously that explosive 11 is uniform in charging mould 7 vertically, the gap length when interval of bar 9 or the prefabricated vertically V-shaped groove of materials in the tube 12 is installed with blanking mold 4 is equal;
2) after installing bar 9 or materials in the tube 12, right end cap 5 bolt is installed to Master cylinder body 2 end, and fuse 10 is placed in explosive 11 by the aperture in the middle of right end cap 5 goes, with sealing nut 6, Master cylinder body 2 is sealed afterwards;
3) after placing bar 9 or materials in the tube 12 and explosive 11, by outside igniting mounted point combustion fuse 10, the explosive 11 in Master cylinder body 2 is ignited by fuse 10, explosive 11 radially forms a high-octane shock wave after exploding and is rapidly to outer expansion, when shock wave touches bar 9 or materials in the tube 12, to bar 9 or the radially outer pressure of materials in the tube 12, due to the inhibition of blanking mold 4, bar 9 or materials in the tube 12 under the effect of one-sided pressure from prefabricated V-shaped groove by percussion cutting-off, this completes the blanking to bar 9 or materials in the tube 12.
Many bars 9 or materials in the tube 12 integral installation are entered by described Master cylinder body 2.
The size of the explosive payload of described explosive 11, can carry out selection adjustment according to the model of bar 9 or materials in the tube 12 and size, with ensure disposable by bars 9 all in Master cylinder body 2 or materials in the tube 12 all punching break.
Claims (4)
1. the metal bar materials in the tube blanking device of an explosive charge load mode, it is characterized in that: comprise Master cylinder body (2), the frame (8) that is installed on Master cylinder body (2) goes up and passes through two fixed dams (3) fixing, Master cylinder body (2) inside is bolted the charging mould (7) for explosive (11), also blanking mold (4) is equipped with at interval vertically simultaneously, each blanking mold (4) is fastened by bolts on the tube wall of Master cylinder body (2), many bars (9) or materials in the tube (12) are circumferentially installed in blanking mold (4), the two ends of Master cylinder body (2) are equipped with left end cap (1) and right end cap (5) respectively, wherein the right-hand member of right end cap (5) is equipped with in the middle of sealing nut (6) and ignition charge (11) fuse (10) used is housed, fuse (10) stretches out sealing nut (6) outward, under bar (9) and materials in the tube (12) according to the length of institute's blanking prefabricated ring-type V-shaped groove at equal intervals vertically.
2. the metal bar materials in the tube blanking device of a kind of explosive charge load mode according to claim 1, it is characterized in that, technology for blanking comprises the following steps:
1) during blanking, first opening right end cap (5) is fixed in Master cylinder body (2) by blanking mold (4) interval, again the bar (9) of many prefabricated ring-type V-shaped grooves or materials in the tube (12) are installed in the die cavity of blanking mold (4), simultaneously that explosive (11) is uniform in charging mould (7) vertically, the gap length when interval of bar (9) or the prefabricated vertically V-shaped groove of materials in the tube (12) is installed with blanking mold (4) is equal;
2) after installing bar (9) or materials in the tube (12), right end cap (5) bolt is installed to Master cylinder body (2) end, and fuse (10) is placed in explosive (11) by the aperture in the middle of right end cap (5) goes, use sealing nut (6) to be sealed by Master cylinder body (2) afterwards;
3) after placing bar (9) or materials in the tube (12) and explosive (11), by outside igniting mounted point combustion fuse (10), the explosive (11) in Master cylinder body (2) is ignited by fuse (10), radially form a high-octane shock wave after explosive (11) blast and be rapidly to outer expansion, when shock wave touches bar (9) or materials in the tube (12), to bar (9) or materials in the tube (12) radially outer pressure, due to the inhibition of blanking mold (4), bar (9) or materials in the tube (12) under the effect of one-sided pressure from prefabricated V-shaped groove by percussion cutting-off, this completes the blanking of bar (9) or materials in the tube (12).
3. the metal bar materials in the tube blanking device of a kind of explosive charge load mode according to claim 1, is characterized in that: many bars (9) or materials in the tube (12) integral installation are entered by described Master cylinder body (2).
4. the metal bar materials in the tube blanking device of a kind of explosive charge load mode according to claim 1, it is characterized in that: the size of the explosive payload of described explosive (11), selection adjustment can be carried out according to the model of bar (9) or materials in the tube (12) and size, with ensure disposable by all bars (9) in Master cylinder body (2) or materials in the tube (12) all punching break.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410443507.4A CN104307958B (en) | 2014-09-02 | 2014-09-02 | A kind of metal bar materials in the tube blanking device of explosive charge load mode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410443507.4A CN104307958B (en) | 2014-09-02 | 2014-09-02 | A kind of metal bar materials in the tube blanking device of explosive charge load mode |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104307958A true CN104307958A (en) | 2015-01-28 |
| CN104307958B CN104307958B (en) | 2016-02-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410443507.4A Active CN104307958B (en) | 2014-09-02 | 2014-09-02 | A kind of metal bar materials in the tube blanking device of explosive charge load mode |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114589389A (en) * | 2022-03-08 | 2022-06-07 | 中国人民解放军陆军装甲兵学院 | High wave impedance self-restraint explosion welding method and device for dissimilar metal composite pipe |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1123836A (en) * | 1965-08-12 | 1968-08-14 | Yorkshire Imp Metals Ltd | Improvements in securing tubes into tubeplates |
| RU2013169C1 (en) * | 1992-07-23 | 1994-05-30 | Волгин Леонид Александрович | Method of cutting metal by explosion energy |
| CN101224479A (en) * | 2008-01-31 | 2008-07-23 | 西安交通大学 | Bar stock pneumatic radial impact blanking method with high-efficiency and precision |
| CN202215175U (en) * | 2011-08-30 | 2012-05-09 | 中国石油集团西部钻探工程有限公司 | Explosive cutting pup joint |
-
2014
- 2014-09-02 CN CN201410443507.4A patent/CN104307958B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1123836A (en) * | 1965-08-12 | 1968-08-14 | Yorkshire Imp Metals Ltd | Improvements in securing tubes into tubeplates |
| RU2013169C1 (en) * | 1992-07-23 | 1994-05-30 | Волгин Леонид Александрович | Method of cutting metal by explosion energy |
| CN101224479A (en) * | 2008-01-31 | 2008-07-23 | 西安交通大学 | Bar stock pneumatic radial impact blanking method with high-efficiency and precision |
| CN202215175U (en) * | 2011-08-30 | 2012-05-09 | 中国石油集团西部钻探工程有限公司 | Explosive cutting pup joint |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114589389A (en) * | 2022-03-08 | 2022-06-07 | 中国人民解放军陆军装甲兵学院 | High wave impedance self-restraint explosion welding method and device for dissimilar metal composite pipe |
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| Publication number | Publication date |
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| CN104307958B (en) | 2016-02-24 |
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