CN206998007U - A kind of magnetic compression welding arc device - Google Patents
A kind of magnetic compression welding arc device Download PDFInfo
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- CN206998007U CN206998007U CN201720711415.9U CN201720711415U CN206998007U CN 206998007 U CN206998007 U CN 206998007U CN 201720711415 U CN201720711415 U CN 201720711415U CN 206998007 U CN206998007 U CN 206998007U
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Abstract
The utility model discloses a kind of magnetic compression welding arc device；The device includes fixed structure and four bending structures；Wherein, fixed structure, for being connected with welding gun；Bending structure includes fixed part and coil winding part；Fixed part is connected with fixed structure；Coil winding part, for wound around coil, and multiple coil winding parts are located at approximately the same plane.When coil winding part is wrapped coil and the coil electricity, magnetic compression welding arc device will produce the horizontal sharp magnetic field similar to magnetic focusing quadrupole lense, the horizontal sharp magnetic field is perpendicular to electric arc arc column axis, the effect of power is produced to electric arc, so as to realize that electric arc compresses, arc energy density is improved；In addition, this horizontal sharp magnetic field can also improve the form of electric arc, the deflection of electric arc is improved.Therefore, the utility model, which provides device, can not only realize that electric arc compresses, and improve arc energy density, moreover it is possible to improve the form of electric arc, improve the deflection of electric arc.
Description
Technical field
Welding arc control technology field is the utility model is related to, more particularly to a kind of magnetic compression welding arc device.
Background technology
It can be obtained using Wolfram Inert Gas (English Tungsten Inert Gas, hereinafter referred to as TIG) welding method high-quality
Weld seam is measured, may be used with nearly the connection of all metals, is especially suitable for the welding of thin plate or thin-wall pipe.But TIG weld method
Equally there is also shortcoming, such as electric arc heat is scattered, energy density is low, arc force is small and tungsten electrode is influenceed to lack by electric current allowable
Point, therefore limit welding application of the TIG weld method in terms of cut deal and high efficiency.
To solve the above-mentioned shortcoming of TIG weld method, researcher is changed in terms of many to TIG weld method
Enter and innovation research, such as activating flux TIG welding method (A-TIG), current impulse TIG weld method and sharp magnetic field TIG weld
Method etc..For magnetic control means, from frequency, most research workers are using static or low-frequency magnetic
, the control to arc shape is unsatisfactory；In addition, from magnetic direction, most research workers use longitudinal magnetic field pair
Electric arc is controlled, but generates electric arc vibration problems therewith, limits magnetic field compression arc efficiency.Therefore, how not influence
On the premise of other advantages of TIG weld method, arc energy density is improved, is the technical problem that this area is badly in need of solving.
Utility model content
The purpose of this utility model provides a kind of magnetic compression welding arc device, can not influence TIG weld method its
On the premise of his advantage, compression arc is realized, improves arc energy density.
To achieve the above object, the utility model provides following scheme：
A kind of magnetic compression welding arc device, is connected with welding gun, and the magnetic compression welding arc device includes fixed structure
Four bending structures being connected with the fixed structure；Wherein, the fixed structure, for being connected with welding gun；The bending
Structure includes coil winding part and the fixed part being connected with the fixed part；The coil winding part, for wound around coil；It is multiple
The coil winding part is located at approximately the same plane.
Optionally, the angle between the adjacent bending structure is 90 degree；The fixed part connects with the coil winding part
Connect.
Optionally, four coil winding parts are wound by single line circle so that adjacent when the coil electricity
The coil winding part pole polarity it is opposite.
Optionally, the angle between the plane and fixed structure axis is the first angle；Wherein, first angle
Angle value and the absolute value of 90 degree of difference are less than setting value.
Optionally, the fixed structure includes screw thread lifting unit and magnetic pole clamping part；The screw thread lifting unit and the weldering
Connected on rifle；The magnetic pole clamping part is connected with the screw thread lifting unit.
Optionally, the fixed part is connected with the magnetic pole clamping part, for eliminating useless air gap, reduces magnetic resistance.
Optionally, the screw thread lifting unit includes inner sleeve and outer sleeve；The outer surface of the inner sleeve is provided with outer spiral shell
Line, the inner surface of the outer sleeve are provided with internal thread；The internal thread and the external screw thread match；The outer sleeve, lead to
Cross the internal thread and external screw thread cooperation is fixed on the inner sleeve；The inner sleeve is fixed on weldering by trip bolt
On rifle；Wherein, the screw thread lifting unit, for by rotating the inner sleeve and the outer sleeve, adjusting the magnetic compression weldering
Connect the height of arcing device.
Optionally, the magnetic pole clamping part includes the cuff of two identical semi arch structures；Two are connected on the cuff
The individual bending structure；The both ends of the cuff are provided with engaging lug；The engaging lug is provided with circular hole, and by screw described in
Two cuffs are fixed on the outer sleeve by circular hole.
Optionally, the coil winding part is using soft magnetic materials.
According to specific embodiment provided by the utility model, the utility model discloses following technique effect：
The utility model provides a kind of magnetic compression welding arc device；The device includes fixed structure and four bending knots
Structure；Wherein, the fixed structure, for being connected with welding gun；The bending structure includes fixed part and coil winding part；It is described solid
Determine portion to be connected with the fixed structure；The coil winding part, for wound around coil, and multiple coil winding parts are positioned at same
One plane；When coil winding part is wrapped coil and the coil electricity, the magnetic compression welding arc device will produce
Similar to the horizontal sharp magnetic field of magnetic focusing quadrupole lense；The horizontal sharp magnetic field is perpendicular to electric arc arc column axis, to electric arc
The effect of power is produced, so as to realize that electric arc compresses, improves arc energy density；This horizontal sharp magnetic field can also carry simultaneously
The pressure of high electric arc, improve the form of electric arc, and when electric arc is narrowed by the effect compression of power, can also improve enduring for electric arc
Degree.Wherein, the horizontal horizontal stroke for representing arc axis in magnetic pole plane of arrangement, horizontal sharp magnetic field in horizontal sharp magnetic field
Wedge angle in represents magnetic field using four magnetic poles as four wedge angles, and general shape is the pros after four angles are elongated
Shape.Therefore, the utility model, which provides device, can realize electricity on the premise of TIG weld method other advantages are not influenceed
Arc voltage contracts, and improves arc energy density and arc stiffness.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
In the required accompanying drawing used be briefly described, it should be apparent that, drawings in the following description are only of the present utility model
Some embodiments, for those of ordinary skill in the art, without having to pay creative labor, can also basis
These accompanying drawings obtain other accompanying drawings.
Fig. 1 is the front view of the utility model embodiment magnetic compression welding arc device；
Fig. 2 is the structural representation of the utility model embodiment magnetic pole clamping part；
Fig. 3 is that the utility model embodiment is high frequency magnetron device Part I structural representation；
Fig. 4 is that the utility model embodiment is high frequency magnetron device Part II structural representation；
Fig. 5 is arc shape figure when the utility model embodiment is not added with magnetic field；
Fig. 6 is arc shape figure of the utility model embodiment under the conditions of exciting curent 3A, magnet excitation frequency 500Hz；
Fig. 7 is arc shape figure of the utility model embodiment under the conditions of exciting curent 4A, magnet excitation frequency 1000Hz；
Fig. 8 is arc shape figure of the utility model embodiment under the conditions of exciting curent 5A, magnet excitation frequency 1500Hz.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
The purpose of this utility model is to provide a kind of magnetic compression welding arc device, can not influence TIG weld method
On the premise of other advantages, compression welding arc is realized, improves welding arc energy density.
To enable above-mentioned purpose of the present utility model, feature and advantage more obvious understandable, below in conjunction with the accompanying drawings and tool
Body embodiment is described in further detail to the utility model.
Fig. 1 is the front view of the utility model embodiment magnetic compression welding arc device；As shown in figure 1, the utility model
The magnetic compression welding arc device of offer includes four bending structures 1 and fixed structure 2；
The bending structure 1 includes fixed part 101 and coil winding part 102.
Described one end of fixed part 101 is connected with the fixed structure 2.
The coil winding part 102, for wound around coil；The coil winding part 102 is using soft magnetic materials；Its
In, in the soft magnetic materials that the utility model embodiment coil wound portion 102 uses for Q235 mild steel.
Multiple coil winding parts 102 are located at approximately the same plane；Angle between the plane and the axis of fixed structure 2
For the first angle, the angle value of first angle and 90 degree of difference are less than setting value.
Angle between the adjacent bending structure 1 is 90 degree；The other end of the fixed part 101 is wound with the coil
Portion 102 connects, and the angle between the preferential fixed part 101 and the coil winding part 102 is 45 degree, and passes through single line
Circle winds four coil winding parts 102 so that when the coil electricity, the adjacent coil winding part 102
Pole polarity is opposite.Specifically, when coil is passed through alternating current, the pole polarity of the adjacent coil winding part 102 is on the contrary, phase
The pole polarity checker of the adjacent coil winding part 102；Horizontal wedge angle rotating excitation field is equivalent to from macroscopically seeing.Its
In, the rotary speed of horizontal wedge angle rotating excitation field is controlled by adjusting the dutycycle of alternating current.
The fixed structure 2, for being connected with welding gun.
The fixed structure 2 includes screw thread lifting unit and magnetic pole clamping part.
The screw thread lifting unit is connected with the welding gun.
The magnetic pole clamping part is connected with the screw thread lifting unit.
The fixed part 101 is connected with the magnetic pole clamping part, for eliminating useless air gap, reduces magnetic resistance, specifically,
The fixed part 101 is connected with the magnetic pole clamping part, when in certain magnetomotive force caused by coil electricity, the fixed part
101 magnetic pressure drop significantly reduces, and magnetic is close to be concentrated on close to the coil winding part 102, strengthens magnetic compression effect.
The screw thread lifting unit includes inner sleeve 201 and outer sleeve 202；The outer surface of the inner sleeve 201 is provided with outer
Screw thread, the inner surface of the outer sleeve 202 are provided with internal thread；The internal thread and the external screw thread match；The overcoat
Cylinder 202, coordinated by the internal thread and the external screw thread and be fixed on the inner sleeve 201；The inner sleeve 201 is by tight
Gu screw is fixed on welding gun；Wherein, the screw thread lifting unit, for by rotating the inner sleeve 201 and the outer sleeve
202, the height of the magnetic compression welding arc device is adjusted, finds electric arc optimal compression point.
Fig. 2 is the structural representation of the utility model embodiment magnetic pole clamping part, as shown in Fig. 2 the magnetic pole clamping part
Include the cuff 203 of two identical semi arch structures；Two bending structures 1 are connected on the cuff 203；The cuff
203 both ends are provided with engaging lug 301；The engaging lug 301 is provided with circular hole 302, and passes through the circular hole 302 by two by screw
The individual cuff 203 is fixed on the outer sleeve 202.
Because the utility model needs constantly to change power supply output quantity, more various data, welding is finally preferentially determined
Parameter, so the utility model, which needs one can produce alternating current, can produce direct current, and the size of the direct current again
Adjustable, output frequency, current effective value, the output duty cycle of alternating current are adjustable.Therefore it is line in the utility model embodiment
The electric supply installation being powered is enclosed using high frequency magnetron device.Field frequency is adjusted into high frequency by high frequency magnetron device (to be more than
1000Hz is high frequency), and the square wave current of constant phase difference is passed to high frequency magnetron device to coil, coil winding part is with electric current
Direction timed delivery produces the horizontal sharp magnetic field of rotation for changing.
Fig. 3 is that the utility model embodiment is high frequency magnetron device Part I structural representation；Fig. 4 is the utility model
Embodiment is high frequency magnetron device Part II structural representation.
In high frequency magnetron apparatus structure, main circuit is the skeleton of high frequency magnetron device, and it is by constant potential work
Frequency electricity is converted to steep drop characteristic and controllable curve of output, and the change that electric current is flowed through by magnetic head meets different examinations to produce
The magnetic field of different qualities required for testing, primarily serves the transformation of energy in circuit, and whether what it was designed rationally determines
The security reliability of equipment and the utilization ratio of electric energy.
The high frequency magnetron device that the utility model embodiment provides uses dual inverter technique.High frequency magnetron device can export
Power of alterating and direct current and can produce with the alternation interval square-wave pulse of weldingvoltage Waveform Matching, frequency, current amplitude are continuous
It is adjustable, and there is small volume, in light weight, easy to adjust.High frequency magnetron device uses linear hall sensor, realize with
The monitoring of the source of welding current is with synchronous, and the function with electromagnetic isolation.Wherein, linear hall sensor has small volume, periphery
The advantages of circuit is simple, bandwidth, dynamic characteristic are good, long lifespan, is used widely.
As shown in Figure 3-4, the high frequency magnetron device includes：
Input module 401：It is joined directly together with power network, inputs 220V alternating currents.
DC control module 402：By changing control of the variable resistor size realization to output DC current size.
Rectification module 403：A rectification of the exchange to direct current is realized using single-phase bridge inverter circuit.Control system
Chip need voltage, drive amplification circuit needs voltage, and soft start relay needs voltage.And it requires that supply voltage is steady
It is fixed, do not influenceed by load change and other interference, but harmonic wave unstable in power network cannot be ignored in the present apparatus, therefore only
It can not meet to require by single power supply.Power supply integrates using at three ends of rectification circuit output end series connection in the design
The voltage stabilizing powering mode of voltage-stablizer.The electrochemical capacitor of Large Copacity is taken to carry out voltage filter shaping after rectification.High frequency magnetron
The method that device takes several electric capacity in parallel, the electrochemical capacitor of more Large Copacity is obtained with this.
Soft-start module 404：To prevent the soft starting circuit of surge current design.1,2 two port of output is concatenated into
Major loop.This circuit realizes time-lag action using transistor time relay, and its general principle is when utilizing RC circuit discharge and recharges,
Voltage on capacitor can not be mutated, and can only be slowly varying, so as to realize that circuit changes than shallower.Relay connects power network
One end, when power supply is opened moment, the switch time delay of relay turns on, so as to protect the device in circuit, specific delay time
The electrochemical capacitor C1 and resistance R2 of transistor connection are determined.Because the characteristics of N-channel junction field effect transistor is input impedance
Height, and belong to depletion type, i.e., when grid and voltage between source electrodes zero passage, still with the presence of drain current, make the circuit delay scope wide,
Switching characteristic is good.When power supply closes a floodgate moment, the voltage on electrochemical capacitor is 0, the grid and voltage between source electrodes of field-effect transistor
It is negative, transistor cutoff.DC voltage VDD is constantly charged by R2 to C1, and the voltage on C1 is risen by 0 according to exponential law, grid
Source electrode negative pressure constantly reduces, and when voltage is more than the pinch-off voltage of transistor, transistor begins with drain current generation, relay
Device J adhesives, power supply realize delayed startup.From this period started to charge up to relay adhesive be on-delay action when
Between.After relay adhesive, field-effect transistor cut-off, when dump, relay J just discharges, and circuit returns to original shape
State.
Filtration module 405：Electrochemical capacitor is coordinated to be filtered the output of rectification stream.With high frequency capacitance to the high frequency in circuit
Interference is filtered out, in output end shunt capacitance, thus it is possible to vary is loaded the transient response at both ends, is suppressed transient noises interference.
Inversion module 406：Single-phase bridge is built using IGBT and controls inverter circuit entirely, during by the break-make that controls IGBT
Between control output alternating current size, frequency.
Isolate harmonic wave module 407：Using caused by transformer isolation inverter three times and three multiple subharmonic.
Gather signaling module 408：Hall current sensor collection be high frequency transformer it is rectified after direct current signal.This
The Hall current sensor that system uses, its rated current be 500A, output current 100mA, and the response time is less than 1 μ s, use
± 15V powers.The Weak current signal of Hall current sensor output first passes around I/V and is converted into voltage signal.It is real well
Electrical isolation is showed.
Secondary inverting module 409：Realize double inversions.
Output module 410：Direct current, exchange output.
The operation principle of the utility model embodiment：
With reference to the principle of electron accelerator, by four 90 degree of coil attachment end interval distribution arrangements, and pass through single line circle
Coil attachment end is wrapped, when the coil is energized, the pole polarity of adjacent coil attachment end is on the contrary, and then place formation laterally
Sharp magnetic field, produce magnetically focused effect.And magnetic field is adjusted by changing the parameters such as the size of current in coil, frequency, profit
With radial direction Lorentz force of the moving electron in horizontal sharp magnetic field suffered by cutting magnetic induction line, pinch effect is produced to electric arc,
To improve arc shape, so that electric arc works in the state of relatively straight and upright.
The course of work of the utility model embodiment：
The magnetic compression welding arc device is arranged on the welding gun, passes through regulating winding electric current, the size of frequency
And the height in spiral lifting portion is most significantly welded to adjust to electric arc compression size, acquisition welding arc pinch effect
Parameter.Specifically, field frequency is adjusted into high frequency by high frequency magnetron device, high-frequency excitation electric current, and this high-frequency excitation are produced
Electric current is transferred to coil；High-frequency excitation electric current is the square wave current of constant phase difference, makes the pole polarity of each coil attachment end
Alternately change, produce the horizontal sharp magnetic field similar to magnetic focusing quadrupole lense, the horizontal sharp magnetic field is perpendicular to electric arc arc column
Axis, and electric arc is acted on, so as to produce magnetic compression effect to electric arc, arc energy density is improved, this magnetic compression acts on meeting
The pressure of electric arc is improved, improves the form of electric arc, makes welding arc is compressed to narrow, improves the deflection of TIG weld electric arc.
Made by adjusting the height of exciting curent, the size of magnet excitation frequency and spiral lifting portion to adjust to compress electric arc
With size, the most obvious welding parameter of welding arc pinch effect is obtained.
In summary, the utility model embodiment provides a kind of magnetic compression welding arc device, can coil electricity when, production
The raw sharp magnetic field similar to magnetic focusing quadrupole lense, and can be lifted along electric arc direction, realize that electric arc compresses, there is provided
Arc energy density.
Verify that magnetic compression welding arc device provided by the utility model can realize electricity below by specific embodiment
Arc voltage contracts, there is provided arc energy density.
Using the welding implementation of magnetic compression welding arc device provided by the utility model, following operation is specifically included
Step：
Step 1：Required according to the material of welding workpiece, thickness of slab (or wall thickness) and speed of welding, select welding procedure ginseng
Number, as welding current, arc voltage, protection gas (argon gas) flow, tungsten electrode diameter and end shape, tungsten electrode end and workpiece away from
From etc..The present embodiment uses the type welding machines of TIG 316, and welding piece selects 1Cr18Ni9Ti stainless steel plates, thickness of slab 10mm, welding electricity
Flow 300A.
Step 2：The both positive and negative polarity of the type welding machines of TIG 316 is respectively connected to welding workpiece and welding gun.
Step 3：Magnetic compression welding arc device is arranged on the welding gun.
Step 4：High frequency magnetron device is connected with coil；
Step 5：The type welding machine electric powers of TIG 316 are opened, electric current is adjusted to impulse form, and sets current value, has started arc-welding
Connect.During welding, the type welding machines of TIG 316 are motionless, workpiece motion s.Workpiece motion s speed is speed of welding.
Step 6：By changing the exciting curent size and field frequency size of high frequency magnetron device, different electricity is obtained
Arc state.
Fig. 5 is arc shape figure when the utility model embodiment is not added with magnetic field, as shown in figure 5, electric arc is not due to outer
Add magnetically confined, overall is in divergent shape, and current density is from top to bottom successively decreased, and the bottom energy of electric arc is not enough concentrated, and weld seam is wider,
And the time for reaching certain fusion penetration needs is longer, therefore, limits welding efficiency.
Fig. 6 is arc shape figure of the utility model embodiment under the conditions of exciting curent 3A, magnet excitation frequency 500Hz, such as
Shown in Fig. 6, for electric arc periphery halation shape partially due to current density is small, the energy that it has is small, and the welding effect of reality is influenceed
Less, can be ignored；Mainly the energy as possessed by arc center part (bright light beam) melts to weldment.
By experiment photo center visible arc portions relative to the existing obvious tendencies toward shrinkage of form when being not added with magnetic field.
Fig. 7 is arc shape figure of the utility model embodiment under the conditions of exciting curent 4A, magnet excitation frequency 1000Hz, such as
Shown in Fig. 7, the tendencies toward shrinkage of arc center is more obvious, and electron stream receives Lorentz force and leaned on to axis under the influence of a magnetic field
Holding together, piccolo arc current density increase, greatly improves to the transmission efficiency of energy close to vertically, has basically reached desired effects,
At this moment piccolo arc encircled energy has larger lifting compared with the electric arc for being not added with magnetically confined, and reaching identical fusion penetration needs
The time wanted is shorter.
Fig. 8 is arc shape figure of the utility model embodiment under the conditions of exciting curent 5A, magnet excitation frequency 1500Hz, such as
Shown in Fig. 8, now electric arc does not change significantly relative to last time experiment, and obvious contraction does not occur for piccolo arc, may
The reason for be two pairs of magnetic poles caused by magnetic field can be mutually exclusive, magnetic field line is unable to reach the central area where electric arc, Zhi Nengying
The periphery to electric arc is rung, for a fritter part in arc center region, it is also contemplated that caused by the magnetic field of two pairs of magnetic poles
Effect is offset herein, is considered as no magnetic fields and is acted on very little in other words.
By Fig. 5-Fig. 8, by adjusting the size of exciting curent and magnet excitation frequency, it can adjust to compress electric arc and make
With size, the most obvious welding parameter of welding arc pinch effect is obtained；Alternatively, it is also possible to according to being actually needed, swash in regulation
On the basis of the size of magnetoelectricity stream and magnet excitation frequency, the height in regulation spiral lifting portion, reach adjustment to electric arc compression size
Purpose, obtain the most obvious welding parameter of welding arc pinch effect.
To sum up, the utility model is to provide a kind of magnetic compression welding arc device, can not influence TIG weld method its
On the premise of his advantage, compression arc is realized, improves arc energy density.
Each embodiment is described by the way of progressive in this specification, what each embodiment stressed be and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
Specific case used herein is set forth to principle of the present utility model and embodiment, above example
Explanation be only intended to help and understand method and its core concept of the present utility model；Meanwhile for the general technology of this area
Personnel, according to thought of the present utility model, there will be changes in specific embodiments and applications.In summary,
This specification content should not be construed as to limitation of the present utility model.
Claims (9)
1. a kind of magnetic compression welding arc device, is connected with welding gun, it is characterised in that the magnetic compression welding arc device includes
Fixed structure and four bending structures being connected with the fixed structure；Wherein, the fixed structure, for being connected with welding gun；
The bending structure includes coil winding part and the fixed part being connected with the fixed part；The coil winding part, for winding
Coil；Multiple coil winding parts are located at approximately the same plane.
2. magnetic compression welding arc device according to claim 1, it is characterised in that between the adjacent bending structure
Angle is 90 degree；The fixed part is connected with the coil winding part.
3. magnetic compression welding arc device according to claim 1, it is characterised in that by single line circle by described in four
Coil winding part is wound so that when the coil electricity, the pole polarity of the adjacent coil winding part is opposite.
4. magnetic compression welding arc device according to claim 1, it is characterised in that the plane and fixed structure axis
Between angle be the first angle；Wherein, the angle value of first angle and the absolute value of 90 degree of difference are less than setting value.
5. magnetic compression welding arc device according to claim 1, it is characterised in that the fixed structure includes screw thread liter
Drop portion and magnetic pole clamping part；The screw thread lifting unit is connected with the welding gun；The magnetic pole clamping part lifts with the screw thread
Portion connects.
6. magnetic compression welding arc device according to claim 5, it is characterised in that the fixed part presss from both sides with the magnetic pole
Portion's connection is held, for eliminating useless air gap, reduces magnetic resistance.
7. magnetic compression welding arc device according to claim 5, it is characterised in that the screw thread lifting unit includes inner sleeve
Cylinder and outer sleeve；The outer surface of the inner sleeve is provided with external screw thread, and the inner surface of the outer sleeve is provided with internal thread；It is described
Internal thread and the external screw thread match；The outer sleeve, coordinated by the internal thread and the external screw thread described in being fixed on
On inner sleeve；The inner sleeve is fixed on welding gun by trip bolt；Wherein, the screw thread lifting unit, for passing through rotation
The inner sleeve and the outer sleeve, adjust the height of the magnetic compression welding arc device.
8. magnetic compression welding arc device according to claim 7, it is characterised in that the magnetic pole clamping part includes two
The cuff of identical semi arch structure；Two bending structures are connected on the cuff；The both ends of the cuff are provided with connection
Ear；The engaging lug is provided with circular hole, and two cuffs are fixed on the outer sleeve through the circular hole by screw.
9. magnetic compression welding arc device according to claim 1, it is characterised in that the coil winding part using
Soft magnetic materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720711415.9U CN206998007U (en) | 2017-06-19 | 2017-06-19 | A kind of magnetic compression welding arc device |
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|---|---|---|---|
| CN201720711415.9U CN206998007U (en) | 2017-06-19 | 2017-06-19 | A kind of magnetic compression welding arc device |
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| CN206998007U true CN206998007U (en) | 2018-02-13 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111168194A (en) * | 2020-01-14 | 2020-05-19 | 佛山国防科技工业技术成果产业化应用推广中心 | Quadrupole magnetic field based method for controlling electric arc additive manufacturing and quadrupole magnetic field system |
| CN113067491A (en) * | 2021-03-15 | 2021-07-02 | 沈阳工业大学 | AC/DC inductive coil energy release device and control method thereof |
| CN114871535A (en) * | 2022-05-06 | 2022-08-09 | 天津工业大学 | Welding device and process for applying external mixed magnetic field to act on dissimilar steel |
-
2017
- 2017-06-19 CN CN201720711415.9U patent/CN206998007U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111168194A (en) * | 2020-01-14 | 2020-05-19 | 佛山国防科技工业技术成果产业化应用推广中心 | Quadrupole magnetic field based method for controlling electric arc additive manufacturing and quadrupole magnetic field system |
| CN111168194B (en) * | 2020-01-14 | 2022-06-28 | 佛山国防科技工业技术成果产业化应用推广中心 | Quadrupole magnetic field based method for controlling electric arc additive manufacturing and quadrupole magnetic field system |
| CN113067491A (en) * | 2021-03-15 | 2021-07-02 | 沈阳工业大学 | AC/DC inductive coil energy release device and control method thereof |
| CN114871535A (en) * | 2022-05-06 | 2022-08-09 | 天津工业大学 | Welding device and process for applying external mixed magnetic field to act on dissimilar steel |
| CN114871535B (en) * | 2022-05-06 | 2024-04-19 | 天津工业大学 | Welding device and process for applying external mixed magnetic field to dissimilar steel |
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