CN207723674U - A kind of dissimilar welding device with longitudinal magnetic field - Google Patents
A kind of dissimilar welding device with longitudinal magnetic field Download PDFInfo
- Publication number
- CN207723674U CN207723674U CN201820077978.1U CN201820077978U CN207723674U CN 207723674 U CN207723674 U CN 207723674U CN 201820077978 U CN201820077978 U CN 201820077978U CN 207723674 U CN207723674 U CN 207723674U
- Authority
- CN
- China
- Prior art keywords
- magnetic field
- welding
- longitudinal magnetic
- cooling
- arc
- 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.)
- Active
Links
Landscapes
- Arc Welding Control (AREA)
- Arc Welding In General (AREA)
Abstract
The utility model discloses a kind of dissimilar welding device with longitudinal magnetic field, the dissimilar welding device with longitudinal magnetic field includes automatic machinery people flexible welding system, longitudinal magnetic field generating means, cooling system, the automatic machinery people flexible welding system includes robotic arm and tig arc welding machine, the tig arc welding machine is arranged on the robotic arm, the longitudinal magnetic field generating means, the cooling system are arranged on the welding gun of the tig arc welding machine, the longitudinal magnetic field generating means includes magnetic head and field power supply, and the field power supply is connected with the magnetic head；The magnetic head includes magnet exciting coil and conducting magnet core, and the conducting magnet core uses axial symmetry open tubular column shape, the magnet exciting coil to be wound on the conducting magnet core；Longitudinal magnetic field described in the utility model can change the form of electric arc in the welding process, so that electric arc is become the hood-like increase heating region of Rotary clock by taper, and can generate magnetic stirring in commissure and accelerate welding pool flowing, make crystal grain refinement.
Description
Technical field
The utility model is related to field of welding devices, and in particular to a kind of dissimilar welding device with longitudinal magnetic field.
Background technology
As the reserves of Titanium on earth are very abundant, have specific strength high, density is low, it is corrosion-resistant the advantages that, titanium
Alloy has intensity height and density is small, good mechanical property, and toughness and etch resistant properties are very well so be widely used in space flight, ship
The fields such as oceangoing ship, petrochemical industry, amusement and medical treatment.But due to its answering in many industrial circles of the price limit of titanium alloy costliness
With.Aluminium alloy is most widely used one kind non-ferrous metal structural material in industry, Aeronautics and Astronautics, automobile, machine-building,
It has been widely applied in ship and chemical industry.Since aluminium alloy is cheap, the demand to Welded structural member increasingly increases
More, the Research on Weldability enabled aluminum alloy to is also goed deep into therewith.Aluminium alloy is to apply most alloys at present.
Titanium alloy and both metals of aluminium alloy all have the advantages that respective in specific strength and corrosion resistance etc., become boat
Empty, space industry primary structural material, it is potential extensively that this just makes Ti/Al composite components have in fields such as aerospaces
Application prospect.It is exactly that titanium alloy is closed with aluminium to prepare titanium alloy to need the critical issue solved with aluminium alloy different alloys composite material
The Welding Problems of golden different alloys.Because the difference of material physical chemistry performance increases the difficulty of welding between different alloys.It is special
It is not to be easy to form weld metal zone brittle intermetallic thing in weld seam, strength of joint reduces.Currently used for titanium alloy and Welded master
To use Pressure Welding and fusion welding.The difficulty of titanium alloy and aluminium alloy different alloys is far longer than same alloy welding.Want to subtract
The presence of few intermetallic compound can change arc shape under conditions of by externally-applied magnetic field and then change the transmission of heat,
And magnetic field is added and also will produce magnetic and stir keeps intermetallic compound thinning in turn, and strength of welded joint is made to be promoted.
In view of drawbacks described above, the utility model creator obtains this practicality newly finally by prolonged research and practice
Type.
Utility model content
To solve above-mentioned technological deficiency, the technical solution adopted in the utility model is, provides a kind of with longitudinal magnetic field
Dissimilar welding device, the dissimilar welding device with longitudinal magnetic field includes automatic machinery people flexible welding system, vertical
To field generator for magnetic, cooling system, the automatic machinery people flexible welding system includes robotic arm and tig arc welding machine,
The tig arc welding machine is arranged on the robotic arm, and the longitudinal magnetic field generating means, the cooling system are arranged described
On the welding gun of tig arc welding machine, the longitudinal magnetic field generating means includes magnetic head and field power supply, the field power supply and the magnetic head
It is connected；The magnetic head includes magnet exciting coil and conducting magnet core, and the conducting magnet core uses axial symmetry open tubular column shape, the excitation
Coil winding is on the conducting magnet core.
Preferably, the dissimilar welding device with longitudinal magnetic field further includes image acquisitions analysis system, it is described
Image acquisitions analysis system connects with the automatic machinery people flexible welding system, the longitudinal magnetic field generating means data
It connects, the image acquisitions analysis system is for acquiring welding data.
Preferably, the cooling system includes micro pump, water tank, cooling water pipe and water cooling component, the water cooling component,
The water tank, the micro pump connect the cooling cycle to form closure, the water cooling component setting by the cooling water pipe
In the inside of the longitudinal magnetic field generating means.
Preferably, the water cooling component includes insulating layer and cooling end, the insulating layer setting is sent out in the longitudinal magnetic field
Between generating apparatus and the cooling end, circulation passage is set, the circulation passage is logical between the insulating layer and the cooling end
The cooling water pipe is crossed to be connected in the cooling cycle.
Preferably, flowing groove, the insulating layer and the cooling end external arc table is arranged in cooling end external arc surface
Face is closely adjacent to, and the insulating layer seals the open end of the flowing groove, and the flowing groove and the insulating layer form described
Circulation passage.
Preferably, the cooling end and the insulating layer are set as hollow cylinder shape, the flowing groove is in the cooling end
Serpentine curve shape is shaped on external arc surface.
Preferably, the magnet exciting coil and the conducting magnet core are all made of Q235 low-carbon steel materials, the magnet exciting coil is
The copper enameled wire of diameter 1mm is wound in the outer cylinder cambered surface of the conducting magnet core, and the number of turns of the magnet exciting coil is 120 circles,
Number of share of stock is 8 strands, internal coil diameter 28mm, outer diameter 40mm, is highly 125mm.
Preferably, the dissimilar welding device with longitudinal magnetic field further includes provision for disengagement, the longitudinal magnetic field occurs
Device and the cooling end pass through the provision for disengagement and the tig arc welding machine detachable connection.
Preferably, the dissimilar welding device with longitudinal magnetic field further includes protection gas system, the protection gas system
Be connected offer protection gas with the automatic machinery people flexible welding system, and the gas outlet position setting of the protection gas system exists
At the tig arc welding machine welding position.
Preferably, the image acquisitions analysis system include arc heat amount detection systems, arc pressure detecting system,
Arc current density detecting system, numerical control system, the arc heat amount detection systems, the arc pressure detecting system,
The arc current density detecting system and the numerical control system data connection, the numerical control system with it is described automatic
Change robot flexible welding system to be connected.
The beneficial effects of the utility model are compared with the prior art：1, the dissimilar welding device is in TIG weld titanium
Apply longitudinal magnetic field during alloy and aluminium alloy different alloys；The longitudinal magnetic field can change electric arc in the welding process
Form, so that electric arc is become the hood-like increase heating region of Rotary clock by taper, and magnetic stirring can be generated in commissure and accelerate weldering
Molten bath flowing is connect, crystal grain refinement is made, reduces the formation of frangible compounds between metal, improves the intensity and toughness of welding joint；
2, the magnet exciting coil and the conducting magnet core are protected when high current is welded by the water cooling component, ensure the excitation wire
The proper heat reduction and work of circle and the conducting magnet core, to realize effective cooling protection effect in limited geometric space.
Description of the drawings
Fig. 1 is the functional structure chart for the dissimilar welding device that the utility model has longitudinal magnetic field；
Fig. 2 is the operating diagram for the dissimilar welding device that the utility model has longitudinal magnetic field；
Fig. 3 is the local structural graph of the tig arc welding machine；
Fig. 4 is the structure front view of the longitudinal magnetic field generating means；
Fig. 5 is the structure sectional view of the longitudinal magnetic field generating means；
Fig. 6 is the installation diagram of the cooling end；
Fig. 7 is the structure chart of the cooling end；
Fig. 8 is the structure chart of the flowing groove.
Digital representation in figure：
1- automatic machinery people's flexible welding systems；2- longitudinal magnetic field generating means；3- image acquisitions analysis systems；
4- test plate (panel)s；5- welding wires；11- computerized control systems；12- robotic arms；13-TIG welding machines；61- cooling water pipes；62- insulating layers；
63- cooling ends；64- flowing grooves；131- magnetic heads；132- welding guns.
Specific implementation mode
Below in conjunction with attached drawing, above-mentioned to the utility model and other technical characteristic and advantage are described in more detail.
Embodiment one
Fig. 1 is the functional structure chart for the dissimilar welding device that the utility model has longitudinal magnetic field；It is described that there is longitudinal flux
The dissimilar welding device of field includes automatic machinery people flexible welding system 1, longitudinal magnetic field generating means 2, image acquisitions
Analysis system 3.The image acquisitions analysis system 3 and the automatic machinery people flexible welding system 1, the longitudinal flux
Field 2 data connection of generating means.The automatic machinery people flexible welding system 1 includes computerized control system 11, automation
Arm 12 and tig arc welding machine 13, the tig arc welding machine 13 are arranged on the robotic arm 12, the computerized control system 11 and TIG
12 data connection of welding machine 13 and robotic arm；The welding gun in the tig arc welding machine 13 is arranged in the longitudinal magnetic field generating means 2
On 132；The image acquisitions analysis system 3 is observed in 1 welding process of automatic machinery people flexible welding system
Arc shape and droplet transfer situation, and the robotic arm 12 is controlled according to setting program and drives the tig arc welding machine 13
Welding gun 132 melts the xenogenesis TIG weld operation that welding wire 5 carries out aluminium alloy with titanium alloy test plate (panel) 4.
The longitudinal magnetic field generating means 2 applies longitudinal during TIG weld titanium alloy and aluminium alloy different alloys
Magnetic field；The longitudinal magnetic field can change the form of electric arc in the welding process, and electric arc is made to become the hood-like increasing of Rotary clock by taper
Big heating region, and magnetic stirring can be generated in commissure and accelerate welding pool flowing, make crystal grain refinement, reduces brittleness between metal
The formation of compound improves the intensity and toughness of welding joint；The longitudinal magnetic field that the magnet exciting coil generates simultaneously is controllable
The periodic rotary motion of welding arc, formation and disengaging, the motion state of liquid stream beam of wire melting, wire tip molten drop
Deng the rotating transfer state of formation molten drop periodically, stable.
Embodiment two
The longitudinal magnetic field generating means 2 includes magnetic head 131 and field power supply.The field power supply and the magnetic head 131
It is connected, the field power supply is that the magnetic head 131 provides exciting current.The field power supply uses two sets of digital powers, can be with
Generate the adjustable constant excitation megnet electric current of stepless continuous and time-varying exciting current (such as intermittent alternative Bipolar pulse current, open close ratio
It is adjustable with amplitude).The magnetic head 131 includes magnet exciting coil and conducting magnet core, and the conducting magnet core is hollow using axial symmetry
Post shapes, the magnet exciting coil are wound on the conducting magnet core；Preferably, the magnet exciting coil and the conducting magnet core are adopted
With Q235 low-carbon steel materials, the magnet exciting coil is that the copper enameled wire of diameter 1mm is wound on the outer cylinder arc of the conducting magnet core
On face, the number of turns of the magnet exciting coil is 120 circles, and number of share of stock is 8 strands, internal coil diameter 28mm, outer diameter 40mm and is highly
125mm.To ensure one circle of a circle closely company of suffering described in coiling when magnet exciting coil, wire turn is in radial and axial uniform winding, in same
Axis shape circuit.
The magnetic head 131 is fixed on by provision for disengagement on the welding gun 132, and coaxial with the welding gun 132.Described
The end of magnetic head 131 is equipped with the provision for disengagement being connected with the welding gun 132, and the magnetic head 131 is fixed on by the provision for disengagement
On 132 nozzle of the welding gun, the provision for disengagement has regulatory function, makes the phase of the magnetic head 131 and 132 nozzle of the welding gun
To position-adjustable, the free degree of regulation with certain distance between 131 port of the magnetic head and to-be-welded pieces.
Embodiment three
Embodiment three is further improved on the basis of embodiment two, thes improvement is that the dissimilar welding device
Further include cooling system, the cooling system includes micro pump, water tank, cooling water pipe 61 and water cooling component.The water cooling group
Part, the water tank, the micro pump connect the cooling cycle for being formed and being closed by the cooling water pipe 61.The water cooling component
It is arranged in the inside of the conducting magnet core.The micro pump provides power and ensures that the water in the water tank passes through the cooling water
Pipe 61 enters in the water cooling component and is flowed back in the water tank after water cooling component heat exchange.
The water cooling component includes insulating layer 62 and cooling end 63, and the insulating layer 62 is arranged in the conducting magnet core and institute
Between stating cooling end 63, the cooling end 63 is preferably arranged to hollow cylinder shape, and the welding gun 132 is arranged in the cooling end 63
In hollow part, the cooling end 63 can be directly connected to by the provision for disengagement and the welding gun 132.63 outer circle of the cooling end
Flowing groove 64 is arranged in arc surface, and the both ends of the flowing groove 64 are connected to by the cooling water pipe 61 in the cooling cycle,
Shape of the flowing groove 64 on 63 external arc surface of the cooling end is preferably arranged to serpentine curve shape, is ensureing the stream
Dynamic slot 64 can realize the circulation groove both ends while the larger covering surface in 63 external arc surface of the cooling end while be arranged
At the same port of the cooling end 63, the setting of the cooling water pipe 61 is avoided to influence the magnetic head 131 and the welding gun
132 use.The insulating layer 62 may be configured as sheet or cylinder type, and by the insulating layer 62 and 63 outer circle of the cooling end
Arc surface is closely adjacent to, and ensures the leakproofness of 6 open end of the flowing groove, makes the flowing groove 64 in the insulating layer 62 and institute
It states and forms a circulation passage between cooling end 63, ensure the closing seam of the cooling cycle.
Condensed water realizes cooling-down effect by the circulation passage to the conducting magnet core, passes through the insulating layer 62 and institute
Cooling end 63 is stated in conjunction with the structure for forming the circulation passage, avoids the setting circulation passage institute band directly in the cooling end 63
The difficult processing problem come, while the relatively thin of 63 thickness of cooling end setting can be improved condensed water in the circulation passage
With extraneous heat exchanger effectiveness, the cost of manufacture of the water cooling component is reduced, while avoiding the water cooling component of additional setting
Occupy the excessive conducting magnet core inner space, make the installation space of 132 position of the welding gun is compact-sized, design is simple,
The cooling effect of the water cooling component is strong simultaneously；Under the conditions of the water cooling component can guarantee big welding current, the welding gun 132
It is indeformable, it is fully able to the needs for adapting to high cladding rate, high current is welded.
The main function of the water cooling component is that the magnet exciting coil and the conducting magnet core are protected when high current is welded,
Ensure proper heat reduction and the work of the magnet exciting coil and the conducting magnet core, it is effective to be realized in limited geometric space
Cooling protection acts on.
Example IV
The dissimilar welding device further includes protection gas system, and the protection gas system is flexible with the automatic machinery people
Welding system 1, which is connected, provides protection gas, and the gas outlet position setting of the protection gas system ensures in 63 inside of the cooling end
132 port position of the welding gun is full of protective gas.
The image acquisitions analysis system 3 includes arc heat amount detection systems, arc pressure detecting system, electric arc electricity
Current density detecting system, numerical control system.The arc heat amount detection systems and the automatic machinery people flexible welding system
System 1, which is connected, measures the welding arc heat distribution after magnetic fields, the arc pressure detecting system detection and the automation
Robot flexible welding system 1 is connected arc pressure situation after magnetic fields, the arc current density detecting system with
The automatic machinery people flexible welding system 1, which is connected, detects the arc current density situation after magnetic fields, the number
Control system is connected with the automatic machinery people flexible welding system 1, the data detected according to said detecting system and institute
The real protection pneumatic transmission throughput of protection system feedback is stated to real-time control welding parameter, is enabled aluminum alloy to and titanium alloy dissimilar
TIG weld is smoothed out.
Embodiment five
Ti-6Al-4V titanium alloys and Al-Mg aluminium alloys are welded using the dissimilar welding device, specifically include step
It is rapid as follows：
The longitudinal magnetic field generating means 2 is mounted on the image number on the robot flexible welding system by S1
It is connected with the automatic machinery people flexible welding system 1 according to acquisition analysis system 3, the Ti-6Al-4V titaniums welded for needs
Alloy and Al-Mg aluminium alloy test specimens, programming are formulated the running route of the automatic machinery people flexible welding system 1, are set simultaneously
It sets the automatic machinery people flexible welding system 1 and is moved to arcing point, by video control system and the numerical control system
It is connected；
S2 welds the metallic character of Ti-6Al-4V titanium alloys and Al-Mg aluminum alloy materials as needed, will be described automatic
The angular adjustment for changing 1 welding gun 132 of robot flexible welding system is 15 degree, and the protection gas system is flexible with automatic machinery people
Welding system 1 is connected；
S3 determines the technological parameter of TIG welderings；Welding current is 140A, voltage 18V；
S4 carries out bevel processing respectively to the Ti-6Al-4V titanium alloys and Al-Mg aluminium alloys base material that thickness is 8mm；
S5, conscientiously clears up the Ti-6Al-4V titanium alloys and Al-Mg aluminum alloy materials that thickness is 8mm, and groove of polishing is gone
Except the greasy dirt and impurity on two kinds of base material surfaces；
The technological parameter of the longitudinal magnetic field generating means 2 is adjusted in S6, and exciting current is set as 1.0A, excitation
Supply frequency is set as 10Hz, average magnetic induction intensity 24mT, makes to be will produce in the welding process perpendicular to the longitudinal direction of weldment
Magnetic field, and base material plank is fixed with tooling；
S7 opens the protection gas system, is welded to the Ti-6Al-4V titanium alloys and Al-Mg aluminium alloy base materials that thickness is 8mm
3-5 seconds Ar gas is passed through before connecing in advance, base material is protected in advance；
S8 implements TIG weld to the Ti-6Al-4V titanium alloys and Al-Mg aluminium alloys base material that thickness is 8mm under magnetic field,
And the transient condition of the morphological data and molten bath of electric arc is acquired by the image acquisitions analysis system 3 in real time；
S9 continues to be passed through 3-5 seconds after welding Ti-6Al-4V titanium alloys and Al-Mg aluminium alloy base materials that thickness is 8mm
Ar gas；
S10 carries out appropriate subsequent processing to reach requirement in conjunction with the specific size requirement of part.
5125 aluminium alloys and G2 titanium alloys are welded with joint form by using the dissimilar welding device, in the longitudinal direction
The longitudinal magnetic field that field generator for magnetic 2 generates controls the formation of a large amount of Ti-Al systems frangible compounds.As a result, it has been found that 5125 aluminium alloys
It is mainly influenced by welding condition with the welding point tensile strength of G2 titanium alloys, by 5125 aluminium alloys and G2 titanium alloys
Welding point tensile strength be increased to 100~140MPa from 60~90MPa.
By using the dissimilar welding device with joint form welding TA2 titanium alloys and 5A06 aluminium alloys, described vertical
The longitudinal magnetic field generated to field generator for magnetic 2 controls the formation of a large amount of Ti-Al systems frangible compounds.As a result, it has been found that TA2 titaniums close
Gold is mainly influenced by welding condition with the welding point tensile strengths of 5A06 aluminium alloys, find TA2 titanium alloys and
The welding point tensile strength of 5A06 aluminium alloys can improve 70~105MPa from 40~65MPa.
The above is only the preferred embodiment of the present invention, is merely illustrative for the utility model, and
It is unrestricted.Those skilled in the art understand that can be to it in the spirit and scope defined by the utility model claims
Many changes, modifications, and even equivalents are carried out, but all will fall within the protection scope of the utility model.
Claims (10)
1. a kind of dissimilar welding device with longitudinal magnetic field, which is characterized in that including automatic machinery people flexible welding system,
Longitudinal magnetic field generating means, cooling system, the automatic machinery people flexible welding system include robotic arm and TIG welderings
Machine, the tig arc welding machine are arranged on the robotic arm, and the longitudinal magnetic field generating means, cooling system setting exist
On the welding gun of the tig arc welding machine, the longitudinal magnetic field generating means includes magnetic head and field power supply, the field power supply with it is described
Magnetic head is connected；The magnetic head includes magnet exciting coil and conducting magnet core, and the conducting magnet core uses axial symmetry open tubular column shape, described
Magnet exciting coil is wound on the conducting magnet core.
2. the dissimilar welding device with longitudinal magnetic field as described in claim 1, which is characterized in that further include that image data is adopted
Set analysis system, the image acquisitions analysis system and the automatic machinery people flexible welding system, the longitudinal flux
Field generating means data connection, the image acquisitions analysis system is for acquiring welding data.
3. the dissimilar welding device with longitudinal magnetic field as described in claim 1, which is characterized in that the cooling system includes
Micro pump, water tank, cooling water pipe and water cooling component, the water cooling component, the water tank, the micro pump pass through described cold
But water pipe connects the cooling cycle to form closure, and the water cooling component is arranged in the inside of the longitudinal magnetic field generating means.
4. the dissimilar welding device with longitudinal magnetic field as claimed in claim 3, which is characterized in that the water cooling component includes
Insulating layer and cooling end, the insulating layer are arranged between the longitudinal magnetic field generating means and the cooling end, the insulation
Circulation passage is set between layer and the cooling end, the circulation passage is connected to the cooling cycle by the cooling water pipe
It is interior.
5. the dissimilar welding device with longitudinal magnetic field as claimed in claim 4, which is characterized in that the cooling end external arc
Flowing groove is arranged in surface, and the insulating layer is closely adjacent to cooling end external arc surface, and the insulating layer is by the flowing
The open end of slot seals, and the flowing groove and the insulating layer form the circulation passage.
6. the dissimilar welding device with longitudinal magnetic field as claimed in claim 5, which is characterized in that the cooling end and described
Insulating layer is set as hollow cylinder shape, and the flowing groove is shaped to serpentine curve on cooling end external arc surface
Shape.
7. the dissimilar welding device with longitudinal magnetic field as claimed in claim 2, which is characterized in that the magnet exciting coil and institute
It states conducting magnet core and is all made of Q235 low-carbon steel materials, the magnet exciting coil is that the copper enameled wire of diameter 1mm is wound on the magnetic conduction
In the outer cylinder cambered surface of iron core, the number of turns of the magnet exciting coil is 120 circles, and number of share of stock is 8 strands, internal coil diameter 28mm, and outer diameter is
40mm is highly 125mm.
8. the dissimilar welding device with longitudinal magnetic field as claimed in claim 4, which is characterized in that further include provision for disengagement,
The longitudinal magnetic field generating means and the cooling end pass through the provision for disengagement and the tig arc welding machine detachable connection.
9. the dissimilar welding device with longitudinal magnetic field as described in claim 1, which is characterized in that further include protection gas system
System, the protection gas system is connected with the automatic machinery people flexible welding system provides protection gas, the protection gas system
Gas outlet position be arranged at the tig arc welding machine welding position.
10. the dissimilar welding device with longitudinal magnetic field as claimed in claim 2, which is characterized in that the image data is adopted
Set analysis system includes arc heat amount detection systems, arc pressure detecting system, arc current density detecting system, digital control
System, the arc heat amount detection systems, the arc pressure detecting system, the arc current density detecting system with it is described
Numerical control system data connection, the numerical control system are connected with the automatic machinery people flexible welding system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820077978.1U CN207723674U (en) | 2018-01-17 | 2018-01-17 | A kind of dissimilar welding device with longitudinal magnetic field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820077978.1U CN207723674U (en) | 2018-01-17 | 2018-01-17 | A kind of dissimilar welding device with longitudinal magnetic field |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207723674U true CN207723674U (en) | 2018-08-14 |
Family
ID=63083084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820077978.1U Active CN207723674U (en) | 2018-01-17 | 2018-01-17 | A kind of dissimilar welding device with longitudinal magnetic field |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207723674U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109128435A (en) * | 2018-08-20 | 2019-01-04 | 南京理工大学 | Magnetic field control type electric arc robot increasing material manufacturing method |
| CN110449705A (en) * | 2019-08-15 | 2019-11-15 | 广东省智能制造研究所 | A kind of field generator for magnetic changing welding externally-applied magnetic field type |
| CN111515519A (en) * | 2020-04-02 | 2020-08-11 | 燕山大学 | Electromagnetic quantitative stirring device for butt welding of dissimilar plates |
| CN112872556A (en) * | 2021-01-23 | 2021-06-01 | 天津工业大学 | Excitation device for applying external transverse magnetic field to dissimilar steel welding |
-
2018
- 2018-01-17 CN CN201820077978.1U patent/CN207723674U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109128435A (en) * | 2018-08-20 | 2019-01-04 | 南京理工大学 | Magnetic field control type electric arc robot increasing material manufacturing method |
| CN110449705A (en) * | 2019-08-15 | 2019-11-15 | 广东省智能制造研究所 | A kind of field generator for magnetic changing welding externally-applied magnetic field type |
| CN110449705B (en) * | 2019-08-15 | 2024-05-17 | 广东省智能制造研究所 | Magnetic field generating device for changing type of externally applied magnetic field in welding |
| CN111515519A (en) * | 2020-04-02 | 2020-08-11 | 燕山大学 | Electromagnetic quantitative stirring device for butt welding of dissimilar plates |
| CN111515519B (en) * | 2020-04-02 | 2021-07-30 | 燕山大学 | Electromagnetic quantitative stirring device for butt welding of dissimilar plates |
| CN112872556A (en) * | 2021-01-23 | 2021-06-01 | 天津工业大学 | Excitation device for applying external transverse magnetic field to dissimilar steel welding |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207723674U (en) | A kind of dissimilar welding device with longitudinal magnetic field | |
| Wu et al. | Review on magnetically controlled arc welding process | |
| CN105728934B (en) | A kind of method of electromagnetism auxiliary friction stir weld device and its crystal grain thinning | |
| Furukawa | New CMT arc welding process–welding of steel to aluminium dissimilar metals and welding of super-thin aluminium sheets | |
| CN108856939A (en) | A kind of compound molten pricker welding method in aluminium alloy/steel laser-magnetic field | |
| Sun et al. | Arc characteristics and droplet transfer process in CMT welding with a magnetic field | |
| CN101347861B (en) | Method for welding stainless steel thin walled pipe circular seam joint and device | |
| CN102825364B (en) | Magnetic-control arc sensor device applied in seam tracking | |
| CN107160029A (en) | A kind of additional heating source auxiliary friction stir welding method and device | |
| CN114226916B (en) | Device and method for improving surface forming precision of arc material-increasing component | |
| CN108570634A (en) | A kind of plastic deformation processing method preparing high-strength highly-conductive aluminium alloy | |
| LU503409B1 (en) | Negative arc pressure constricted gastungsten arc welding (gtaw)-based additivemanufacturing (am) method | |
| CN106583889B (en) | Carry the aluminium alloy plate welding equipment of the automation of acetone cleaning device | |
| CN108723633A (en) | A kind of cable formula welding wire | |
| Mou et al. | Effect of axial magnetic field on cold metal transfer arc-brazing of Ti6Al4V to 304L steel | |
| CN102848058A (en) | Method and device for refining weld joint structures by using pulsed magnet fields in welding process | |
| CN104801848A (en) | Method for adjusting and controlling brittle phase in titanium/aluminum dissimilar metal friction stir welding joint | |
| CN112894087A (en) | Tube plate nickel-based alloy double-tungsten-electrode single-hot-wire automatic tungsten electrode argon arc welding surfacing process | |
| CN107538113B (en) | Welding waveform for stainless steel applications | |
| CN108406163A (en) | T2-Y and 20Mn23Al metal flux-cored wires and preparation method thereof | |
| Feng et al. | The effects of low frequency on the microstructure and mechanical properties of high-strength al-mg aluminum alloys by wire and double-pulsed arc additive manufacturing | |
| CN109530857A (en) | A kind of efficient submerged arc automatic surfacing technology of the shallow fusion penetration of crin single supply | |
| Li et al. | Welding process characteristics of pulse on pulse MIG arc brazing of aluminum alloy to stainless steel | |
| Song et al. | Study on ac-PMIG welding of AZ31B magnesium alloy | |
| KR20190054960A (en) | Induction Heated Roll Apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |