CN108838575A - A kind of dissimilar metal sheet welder and method - Google Patents
A kind of dissimilar metal sheet welder and method Download PDFInfo
- Publication number
- CN108838575A CN108838575A CN201810927172.1A CN201810927172A CN108838575A CN 108838575 A CN108838575 A CN 108838575A CN 201810927172 A CN201810927172 A CN 201810927172A CN 108838575 A CN108838575 A CN 108838575A
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- China
- Prior art keywords
- conductive copper
- plate
- copper strip
- foil
- metal
- 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.)
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Links
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 76
- 239000002184 metal Substances 0.000 title claims abstract description 76
- 238000000034 method Methods 0.000 title claims abstract description 15
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 61
- 229910052802 copper Inorganic materials 0.000 claims abstract description 61
- 239000010949 copper Substances 0.000 claims abstract description 61
- 239000011888 foil Substances 0.000 claims abstract description 55
- 229920001342 Bakelite® Polymers 0.000 claims abstract description 43
- 239000004637 bakelite Substances 0.000 claims abstract description 43
- 238000003466 welding Methods 0.000 claims abstract description 34
- 238000003825 pressing Methods 0.000 claims abstract description 26
- 125000006850 spacer group Chemical group 0.000 claims abstract description 16
- 229910000831 Steel Inorganic materials 0.000 claims description 24
- 239000010959 steel Substances 0.000 claims description 24
- 239000003990 capacitor Substances 0.000 claims description 7
- 238000004146 energy storage Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 6
- 238000002788 crimping Methods 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims 2
- 239000007790 solid phase Substances 0.000 abstract description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 14
- 239000002360 explosive Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 208000031481 Pathologic Constriction Diseases 0.000 description 3
- 230000036262 stenosis Effects 0.000 description 3
- 208000037804 stenosis Diseases 0.000 description 3
- 230000008016 vaporization Effects 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003116 impacting effect Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000009834 vaporization Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000881 depressing effect Effects 0.000 description 1
- 238000005474 detonation Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000004021 metal welding Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920006267 polyester film Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Resistance Welding (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
Abstract
本发明涉及一种异种金属板材焊接装置，包括电木底座，所述电木底座上固连有正极传导铜条与负极传导铜条，所述正极传导铜条与负极传导铜条之间经金属箔片相互连接，所述金属箔片上方设有电木压板，所述电木压板与金属箔片之间形成用于连接飞板与靶板的焊接腔，所述焊接腔中设有用于隔离飞板与靶板之间边缘的隔离片。该异种金属板材焊接装置的结构简单，连接过程包括在金属箔片上加载瞬时大脉冲电流，使金属箔片狭窄处部分短时间汽化来产生大量膨胀气体进而产生驱动压力，驱动飞板获得一定速度向靶板高速撞击，产生固相冶金结合现象，以此来进行焊接。
The invention relates to a welding device for dissimilar metal plates, comprising a bakelite base, on which a positive conductive copper strip and a negative conductive copper strip are fixedly connected, and the positive conductive copper strip and the negative conductive copper strip are connected through a metal The foils are connected to each other, and a bakelite pressing board is arranged above the metal foils, and a welding cavity for connecting the flying board and the target board is formed between the bakelite pressing board and the metal foil, and a welding cavity for isolating The spacer on the edge between the fly plate and the target plate. The structure of the dissimilar metal plate welding device is simple, and the connection process includes loading an instantaneous large pulse current on the metal foil, so that the narrow part of the metal foil is vaporized for a short time to generate a large amount of expansion gas and then generate driving pressure, and drive the flying plate to obtain a certain speed. The high-speed impact of the target plate produces solid-phase metallurgical bonding, which is used for welding.
Description
Technical field
The present invention relates to a kind of dissimilar metal sheet welder and methods, belong to metal material high-duty plastic processing neck
Domain.
Background technique
High energy rate forming technology is the skill for shaping metal works by the impacting with high pressure of the abrupt release generation of energy
Art.It is shaped relative to traditional utilization mechanical force.Since deformation is formed by the external force of punch-pin, direct contact is had no.Cause
This Forming Workpiece surface quality is relatively good.And metal fluidity is relatively good when having forming, effectively reduces corrugation, forming accuracy is good
The features such as.
For at present, high energy rate forming technology is related to electro-hydraulic forming, explosive charge forming, electro-magnetic forming etc..With moment
Impacting with high pressure, had many applications in the field of metal processing, such as punching, cutting, powder compacting, forming etc..But
For the connection method of xenogenesis plate, explosive charge forming can not by process spread to thin plate or small welding region, in addition,
The security legislation being increasingly stringenter forbids the use of explosive.It is its energization by the most significant disadvantage that magnetic field impulse is used for intermetallic composite coating
Actuating coil restricted lifetime under a certain magnetic field force and circulate operation frequency.Also, the actuator based on magnetic field impulse is only having
It is just effective when conductive workpiece.Conductive driving plate can be used for driving the lesser material of conductivity, but when this will increase technique
Between and cost.And the underwater electric discharge of electro-hydraulic intermetallic composite coating, expose the sky formed due to the partial high pressure in working media
Cave phenomenon, the problems such as causing inefficiency and uneven pressure.
Summary of the invention
In view of the deficiencies in the prior art, technical problem to be solved by the invention is to provide a kind of welding of dissimilar metal sheet
Device and method is not only simple in structure, and convenient and efficient.
In order to solve the above-mentioned technical problem, the technical scheme is that：A kind of dissimilar metal sheet welder, including
Bakelite pedestal, is fixed with anode conduction copper bar on the bakelite pedestal and cathode conducts copper bar, the anode conduction copper bar and negative
Is connected with each other between pole conduction copper bar through metal foil, is equipped with bakelite pressing plate above the metal foil, the bakelite pressing plate with
The welding chamber for connecting winged plate and target plate is formed between metal foil, is equipped in the welding chamber for winged plate and target plate to be isolated
Between edge spacer.
Preferably, it is equipped with lower steel plate between the metal foil and bakelite pedestal, is set between the target plate and bakelite pressing plate
There is upper steel plate.
Preferably, the end side together that the anode conduction copper bar and cathode conduct copper bar is fixed with connecting terminal, another
Foil terminal is fixed with end side.
Preferably, the bakelite base upper surface offers for being embedded anode conduction copper bar and cathode conduction copper bar
One positioning groove, the second positioning groove for being embedded lower steel plate, bakelite pressing plate lower surface are offered for being embedded upper steel
The third positioning groove of plate, the first positioning groove shape and conduction copper bar be adapted, the second positioning groove shape with
Lower steel plate is adapted, and the third positioning groove shape and upper steel plate are adapted, and is equipped with installation on first positioning groove
Through-hole, the anode conduction copper bar are screwed onto through the outer-hexagonal bolt under up across installation through-hole with cathode conduction copper bar
On bakelite pedestal, the bakelite base lower surface is equipped with the counter sink of regular hexagon.
Preferably, the connecting terminal includes wire pressing block, and the wire pressing block is screwed onto positive conduction through screwing bolts
The front end of copper bar and cathode conduction copper bar, the foil terminal includes foil-pressuring block, and the foil-pressuring block is spirally connected through screwing bolts
Anode conduction copper bar and cathode conduction copper bar rear end, the metal foil end be pressed in foil-pressuring block and conduction copper bar it
Between.
Preferably, the intermediate thin of the metal foil, both sides are thick.
Preferably, the spacer is split type the first sheet body and the second sheet body, first sheet body and the second sheet body
Between have interval.
Preferably, the spacer is " returning " character form structure of integral type.
A kind of welding method of dissimilar metal sheet welder, carries out according to the following steps：（1）Tooling prepares：According to skill
Tooling is carried out described in art scheme, is fixed metal foil with foil-pressuring block, is compressed access electrode terminal with wire pressing block, is screwed spiral shell
Bolt, by winged plate（One of the sheet metal that need to be welded）It is placed on metal foil, spacer is placed on winged plate, by target plate
It is placed on spacer, upper steel plate is placed on target plate；（2）Charging prepares：The voltage of outer net is carried out by step-up transformer
Then alternating current is converted to direct current by rectifier, then is charged by current-limiting resistance to energy-storage capacitor by boosting, charging reaches
To after predetermined voltage, charge circuit is disconnected；（3）Electric discharge connection：The high-voltage switch gear of discharge loop is connected, energy-storage capacitor discharges wink
When pulse high current, then discharged by conduction copper bar metal foil, metal foil instantaneously vaporizes, and generates a large amount of expanding gas
And then driving pressure is generated, it drives and flies the realization welding of plate high-speed impact target plate.
Compared with prior art, the invention has the advantages that：The structure letter of the dissimilar metal sheet welder
Single, connection procedure includes that instantaneous big pulse current is loaded on metal foil, vaporizes the metal foil stenosis part short time
To generate a large amount of expanding gas and then generate driving pressure, drives and fly plate acquisition certain speed to target plate high-speed impact, generate solid
Phase metallurgical bonding phenomenon is welded with this；Metal foil can vaporize generate powerful driving pressure push winged plate to
Target plate impact.
The present invention will be further described in detail with reference to the accompanying drawings and detailed description.
Detailed description of the invention
Fig. 1 is the explosive view of the embodiment of the present invention.
Fig. 2 is the perspective view of the embodiment of the present invention.
Fig. 3 be Fig. 2 in A-A to Fundamentals of Welding cross-sectional view.
Fig. 4 is the perspective view of bakelite pedestal.
Fig. 5 is the bottom view of bakelite pedestal.
Fig. 6 is the perspective view of bakelite pressing plate.
Fig. 7 is the side view of the metal foil of amplification display.
Specific embodiment
To make the foregoing features and advantages of the present invention clearer and more comprehensible, special embodiment below, and cooperate attached drawing, make detailed
Carefully it is described as follows.
As shown in Fig. 1 ~ 7, a kind of dissimilar metal sheet welder, including bakelite pedestal 1 is connected on the bakelite pedestal
There are anode conduction copper bar 2 and cathode to conduct copper bar 3, through metal foil 4 between the anode conduction copper bar and cathode conduction copper bar
It is connected with each other, bakelite pressing plate 5 is equipped with above the metal foil, formed between the bakelite pressing plate and metal foil for connecting
Fly the welding chamber of plate 6 with target plate 7, the spacer 8 for edge between winged plate and target plate to be isolated is equipped in the welding chamber；Anode
Conduction copper bar and cathode conduction copper bar are allowed to short for carrying out electric current conduction, and then to metal foil load short-time pulse electric current
Vaporization in time generates powerful driving pressure to push winged plate to impact to target plate, and then realizes metal welding；Bakelite pedestal with
Bakelite pressing plate is bakelite material, and bakelite pedestal is used to guarantee with workbench insulation the safety of operating process.
In embodiments of the present invention, lower steel plate 9, the target plate and bakelite are equipped between the metal foil and bakelite pedestal
Upper steel plate 10 is equipped between pressing plate, bring pressure concentrates guiding target plate when lower steel plate is for bearing and vaporizing metal foil,
Bring high temperature influences when also isolation vaporizes simultaneously, protects bakelite pedestal, extends service using life.
In embodiments of the present invention, the end side together of the anode conduction copper bar and cathode conduction copper bar is fixed with wiring
Terminal, another same end side are fixed with foil terminal.
In embodiments of the present invention, the bakelite base upper surface is offered passes for being embedded anode conduction copper bar and cathode
The first positioning groove 11, the second positioning groove 12 for being embedded lower steel plate for leading copper bar, bakelite pressing plate lower surface opens up
There is a third positioning groove 13 for being embedded upper steel plate, the first positioning groove shape and conduction copper bar are adapted, and described the
Two positioning groove shapes and lower steel plate are adapted, and the third positioning groove shape and upper steel plate are adapted, first positioning
Installation through-hole 14 is equipped on groove, the anode conduction copper bar and cathode conduction copper bar are through up passing through installation through-hole under
Outer-hexagonal bolt 15 be screwed on bakelite pedestal, the bakelite base lower surface be equipped with regular hexagon counter sink 16, positioning
Groove is used to conduct the Primary Location of copper bar and steel plate, counter sink guarantee the outer-hexagonal bolt head of metal be sunken to bakelite pedestal it
In, insulating protection is carried out, prevents electric leakage in outside device, guarantees safety operation and reliability.Meanwhile counter sink design processing is positive
Hexagonal shape, therefore, when outer-hexagonal bolt carries out component connection, head can sink in hole and by counter sink constraint without
It is able to rotate, only needs operating nut end to carry out tightening operation, assembly is more convenient.
In embodiments of the present invention, the connecting terminal includes wire pressing block 17, and the wire pressing block is through screwing bolts 18
It is screwed onto the front end of anode conduction copper bar and cathode conduction copper bar, the foil terminal includes foil-pressuring block 19, the foil-pressuring block
The rear end of anode conduction copper bar and cathode conduction copper bar is screwed onto through screwing bolts, the metal foil end is pressed in blocking
Between block and conduction copper bar；It conducts copper bar to connect for the positive and negative anodes of capacitor group and the circuit of metal foil, can conduct wink
When pulse high current, foil-pressuring block guarantees that metal foil steady operation, wire pressing block can guarantee positive terminal for compressing metal foil
Son 31, negative terminal 32 are crimped on conduction copper bar, and screwing bolts can adjust the degree of screwing, it can be ensured that are compressed, prevented out
The spark phenomenon now occurred because crimping is not tight.
In embodiments of the present invention, the wire pressing block and foil-pressuring block can with but be not limited only to select such as red copper or bakelite
The resistance of system circuit is preferably minimized by small resistance or insulating material with this.
In embodiments of the present invention, the intermediate thin of the metal foil, both sides are thick, form stenosis area 20, stenosis area size
It can be used to control welding region and size.
In embodiments of the present invention, the spacer be split type the first sheet body 21 and the second sheet body 22, described first
There is interval 23, gap size can be used to control welding region and size, and interval is played between sheet body and the second sheet body
The effect of an acceleration distance is provided to fly the high-speed impact of plate, to fly to reach in this distance after plate is driven pressure
To certain speed, and then reach the condition of solid phase metallurgical bonding, while can be by adjusting between the first sheet body and the second sheet body
Welding region and size are controlled apart from size.
In embodiments of the present invention, the spacer is " returning " character form structure of integral type, the intermediate hole of " returning " font
Form interval 23.
In embodiments of the present invention, it before carrying out tooling assembly, needs with the PET polyester film of insulation to lower steel plate and gold
Belong to paillon to be wrapped up, is insulated with this to minimize the resistance sizes of entire power circuit, exclude external factors as far as possible
Influence and improve the capacity usage ratio of system.
A kind of welding method of dissimilar metal sheet welder, carries out according to the following steps：（1）Tooling prepares：According to skill
Tooling is carried out described in art scheme, is fixed metal foil with foil-pressuring block, is compressed access electrode terminal with wire pressing block, is screwed spiral shell
Bolt, by winged plate（One of the sheet metal that need to be welded）It is placed on metal foil, spacer is placed on winged plate, by target plate
It is placed on spacer, upper steel plate is placed on target plate；（2）Charging prepares：The voltage of outer net by step-up transformer 24 into
Row boosting, step-up transformer includes primary coil 29 and secondary coil 30, and then alternating current is converted to directly by rectifier 25
Galvanic electricity, then charged by current-limiting resistance 26 to energy-storage capacitor, after charging reaches predetermined voltage, disconnect charge circuit；（3）Electric discharge
Connection：The high-voltage switch gear 27 of discharge loop is connected, energy-storage capacitor 28 discharges transient pulse high current, then passes through conduction copper bar
It discharges metal foil, metal foil instantaneously vaporizes, and generates a large amount of expanding gas and then generates driving pressure, drives and flies plate high speed
It hitting target plate and realizes welding, link cost is low, good connecting effect, and bonding strength is even higher than weaker base material, and it is reasonable in design,
It is easy to assembly；Plate connection is carried out by the impact that electric detonation generates, connects the requirement to plate magnetic conductivity, electricity relative to magnetic field impulse
It is wider that quick-fried connection is applicable in sheet material range.Meanwhile safety is shaped relative to explosive charge；On the other hand, valence can be selected
The more cheap metal aluminum foil of lattice is as triggering material, so that link cost is lower, there is no the life problems of trigger mechanism；And
And its impact velocity generated is larger, guarantees the quality of its join domain.
In embodiments of the present invention, the bakelite pressing plate guarantees whole dress for depressing the impact force for resisting vaporization explosion
The stabilization set, the power resources pushed can provide lower pressure F using external fixture or oil cylinder.
In embodiments of the present invention, by the load pulses electric current on metal foil, its short time is vaporized, is generated a large amount of
The gas expanded suddenly causes strong mechanical shock, and driving pressure can achieve several GPa, therefore, if workpiece is placed on
Near the conductor, then it will be accelerated to high speed and can carry out useful work to it.The work speed can be driven to be more than
1km/s.Using this powerful driving pressure, many applications can be carried out in metal processing and molding industry.
The present invention is not limited to above-mentioned preferred forms, anyone can show that other are each under the inspiration of the present invention
The dissimilar metal sheet welder and method of kind form.All equivalent changes done according to scope of the present invention patent with repair
Decorations, are all covered by the present invention.
Claims (9)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810927172.1A CN108838575B (en) | 2018-08-15 | 2018-08-15 | Apparatus and method for welding dissimilar metal plates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810927172.1A CN108838575B (en) | 2018-08-15 | 2018-08-15 | Apparatus and method for welding dissimilar metal plates |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108838575A true CN108838575A (en) | 2018-11-20 |
| CN108838575B CN108838575B (en) | 2023-04-25 |
Family
ID=64188476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810927172.1A Active CN108838575B (en) | 2018-08-15 | 2018-08-15 | Apparatus and method for welding dissimilar metal plates |
Country Status (1)
| Country | Link |
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| CN (1) | CN108838575B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111482723A (en) * | 2020-04-22 | 2020-08-04 | 华中科技大学 | Automatic spot welding device and method based on aluminum foil electrogenerated steam explosion |
| CN112475290A (en) * | 2020-11-16 | 2021-03-12 | 福州大学 | Powder compacting device and method based on metal foil gasification |
| CN112518159A (en) * | 2020-11-12 | 2021-03-19 | 华中科技大学 | Surface treatment and welding device and method for metal workpiece |
| CN113664359A (en) * | 2021-08-24 | 2021-11-19 | 华中科技大学 | Welding device and welding method based on aluminum foil electrogenerated steam explosion |
| CN113857856A (en) * | 2021-10-26 | 2021-12-31 | 福州大学 | Device and method for forming and welding metal plate |
| CN115319322A (en) * | 2022-08-26 | 2022-11-11 | 广州亨龙智能装备股份有限公司 | A high-current pulse energy storage resistor explosion process and its welding structure |
| CN115971712A (en) * | 2023-01-03 | 2023-04-18 | 华中科技大学 | A metal high-speed impact welding method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU569081A1 (en) * | 1975-12-15 | 1990-02-28 | Проектно-конструкторское бюро электрогидравлики АН УССР | Apparatus for applying high pulsed pressure onto specimen |
| CN201799515U (en) * | 2009-09-21 | 2011-04-20 | 福特环球技术公司 | Tool for sheet metal forming |
| CN106482591A (en) * | 2016-12-14 | 2017-03-08 | 中国工程物理研究院化工材料研究所 | A kind of impact piece transducing meta structure and preparation method thereof |
| CN108043976A (en) * | 2017-12-28 | 2018-05-18 | 武汉理工大学 | A kind of different metal materials preform high speed impact Joining Technology |
| CN108161211A (en) * | 2018-03-05 | 2018-06-15 | 中国矿业大学 | A kind of explosion welding method of iron based metallic glass foil and multilayer metal foil plate |
| CN208680798U (en) * | 2018-08-15 | 2019-04-02 | 福州大学 | A kind of dissimilar metal sheet welding device |
-
2018
- 2018-08-15 CN CN201810927172.1A patent/CN108838575B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU569081A1 (en) * | 1975-12-15 | 1990-02-28 | Проектно-конструкторское бюро электрогидравлики АН УССР | Apparatus for applying high pulsed pressure onto specimen |
| CN201799515U (en) * | 2009-09-21 | 2011-04-20 | 福特环球技术公司 | Tool for sheet metal forming |
| CN106482591A (en) * | 2016-12-14 | 2017-03-08 | 中国工程物理研究院化工材料研究所 | A kind of impact piece transducing meta structure and preparation method thereof |
| CN108043976A (en) * | 2017-12-28 | 2018-05-18 | 武汉理工大学 | A kind of different metal materials preform high speed impact Joining Technology |
| CN108161211A (en) * | 2018-03-05 | 2018-06-15 | 中国矿业大学 | A kind of explosion welding method of iron based metallic glass foil and multilayer metal foil plate |
| CN208680798U (en) * | 2018-08-15 | 2019-04-02 | 福州大学 | A kind of dissimilar metal sheet welding device |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111482723A (en) * | 2020-04-22 | 2020-08-04 | 华中科技大学 | Automatic spot welding device and method based on aluminum foil electrogenerated steam explosion |
| CN111482723B (en) * | 2020-04-22 | 2021-04-20 | 华中科技大学 | A kind of automatic spot welding device and method based on aluminum foil electric steam explosion |
| CN112518159A (en) * | 2020-11-12 | 2021-03-19 | 华中科技大学 | Surface treatment and welding device and method for metal workpiece |
| CN112518159B (en) * | 2020-11-12 | 2021-09-07 | 华中科技大学 | Surface treatment and welding device and method for metal workpiece |
| CN112475290A (en) * | 2020-11-16 | 2021-03-12 | 福州大学 | Powder compacting device and method based on metal foil gasification |
| CN113664359A (en) * | 2021-08-24 | 2021-11-19 | 华中科技大学 | Welding device and welding method based on aluminum foil electrogenerated steam explosion |
| CN113664359B (en) * | 2021-08-24 | 2022-04-26 | 华中科技大学 | A kind of welding device and welding method based on aluminum foil electric steam explosion |
| CN113857856A (en) * | 2021-10-26 | 2021-12-31 | 福州大学 | Device and method for forming and welding metal plate |
| CN115319322A (en) * | 2022-08-26 | 2022-11-11 | 广州亨龙智能装备股份有限公司 | A high-current pulse energy storage resistor explosion process and its welding structure |
| CN115971712A (en) * | 2023-01-03 | 2023-04-18 | 华中科技大学 | A metal high-speed impact welding method |
| CN115971712B (en) * | 2023-01-03 | 2023-08-18 | 华中科技大学 | High-speed impact welding method for metal |
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