CN209110180U - A kind of electromagnetic agitation auxiliary device - Google Patents
A kind of electromagnetic agitation auxiliary device Download PDFInfo
- Publication number
- CN209110180U CN209110180U CN201822039301.1U CN201822039301U CN209110180U CN 209110180 U CN209110180 U CN 209110180U CN 201822039301 U CN201822039301 U CN 201822039301U CN 209110180 U CN209110180 U CN 209110180U
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- Prior art keywords
- magnetic column
- conducting magnetic
- auxiliary device
- electromagnetic agitation
- outer sleeve
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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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Abstract
The utility model discloses a kind of electromagnetic agitation auxiliary devices.The device includes base seat support, outer sleeve, upper cover plate, bottom cover, electromagnetic coil and conducting magnetic column；The base seat support includes pedestal and bracket；The bracket is circular hollow barrel structure, and the bracket is for fixing welding gun；The outer sleeve is set in the stent outer；The upper cover plate is arranged above the outer sleeve；The bottom is located at the chassis outer side；The conducting magnetic column plugs on the base, and the conducting magnetic column is located in the outer sleeve；The electromagnetic coil is wrapped on the conducting magnetic column.The device can move during rapid prototyping based welding with welding gun, generated rotating excitation field can effectively control the frequency and amplitude of electric arc swing, stronger stirring action can be generated to molten pool metal, it can achieve refinement crystal grain, reduce gross segregation, the effect of stomata and Solidification Cracking Sensitivity, improve the quality of formed metal element.
Description
Technical field
The utility model relates to electric arc material increasing fields, more particularly to a kind of electromagnetic agitation auxiliary device.
Background technique
What rapid prototyping based welding technology utilized is layer-by-layer cladding principle, by being sliced to model built, is being digitized
Control under pass through that single layer accumulation is final to realize metal Quick-forming.Welding manner included by rapid prototyping based welding technology has non-
Melting pole gas shielded arc welding (TIG), cold metal transfer (CMT), gas metal-arc welding (MIG), plasma welding (PAW)
Deng.
Under the influence of a magnetic field, the plasma beam in arc column will receive electromagnetic force to generating offset,
The offset of charged particle will will affect arc shape and current density distribution, so that stirring action is generated to molten pool metal, it can be with
Have the function that refine crystal grain, reduce gross segregation, stomata and Solidification Cracking Sensitivity, improves formation tissue under combined influence
Performance.
Traditional electromagnetism auxiliary mainly has: the rotating excitation field that longitudinal magnetic field, transverse magnetic field or permanent magnet generate.More than but
All there are the factors such as the zone of action is limited, mobility is poor, magnetic field parameter poor controllability in electromagnetism auxiliary device.
Utility model content
The purpose of the utility model is to provide a kind of electromagnetic agitation auxiliary devices, can be with during rapid prototyping based welding
Welding gun movement, generated rotating excitation field can effectively control the frequency and amplitude of electric arc swing, can generate to molten pool metal
Stronger stirring action can achieve refinement crystal grain, reduce gross segregation, the effect of stomata and Solidification Cracking Sensitivity, improves
The quality of formed metal element.
To achieve the above object, the utility model provides following scheme:
A kind of electromagnetic agitation auxiliary device, including base seat support, outer sleeve, upper cover plate, bottom cover, electromagnetic coil and magnetic conduction
Column；The base seat support includes pedestal and bracket；The bracket is circular hollow barrel structure, and the bracket is for fixing welding gun；
The outer sleeve is set in the stent outer；The upper cover plate is arranged above the outer sleeve；The bottom is located at described
Chassis outer side；The conducting magnetic column plugs on the base, and the conducting magnetic column is located in the outer sleeve；The electromagnetic coil twines
It is wound on the conducting magnetic column.
Optionally, screw hole is provided on the bracket, the screw hole matches fixed welding gun with screw.
Optionally, circular hole is provided on the upper cover plate.
Optionally, the pedestal is equipped with multiple gas ports.
Optionally, the conducting magnetic column is equipped with screw thread, is provided with screw hole on the pedestal；Pass through the screw thread and the spiral shell
The cooperation in hole is fixed on the base by the conducting magnetic column.
Optionally, the angle of the center line of the center line of the conducting magnetic column and the bracket is 60 degree.
Optionally, the material of the conducting magnetic column is soft magnetism silicon steel.
Optionally, the conducting magnetic column has 6, is spatially symmetrically and evenly distributed.
Optionally, wire guide is provided on the outer sleeve.
It optionally, further include power supply device, shown power supply device includes sequentially connected potential device, driver and electricity
Resistance；The other end of the resistance connects the electromagnetic coil.
Compared with prior art, the utility model has following technical effect that the utility model in rapid prototyping based welding mistake
It can be moved with welding gun in journey, generated rotating excitation field can effectively control the frequency and amplitude of electric arc swing, can be to molten
Pond metal generates stronger stirring action, can achieve refinement crystal grain, reduces gross segregation, stomata and Solidification Cracking Sensitivity
Effect, improves the quality of formed metal element.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without any creative labor, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is the structural schematic diagram of the utility model embodiment electromagnetic agitation auxiliary device；
Fig. 2 is the top view of the utility model embodiment upper cover plate；
Fig. 3 is the top view of the utility model embodiment base seat support；
Fig. 4 is the power supply device schematic diagram of the utility model embodiment electromagnetic agitation auxiliary device.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The purpose of the utility model is to provide a kind of electromagnetic agitation auxiliary devices, can be with during rapid prototyping based welding
Welding gun movement, generated rotating excitation field can effectively control the frequency and amplitude of electric arc swing, can generate to molten pool metal
Stronger stirring action can achieve refinement crystal grain, reduce gross segregation, the effect of stomata and Solidification Cracking Sensitivity, improves
The quality of formed metal element.
To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, with reference to the accompanying drawing and have
Body embodiment is described in further detail the utility model.
Fig. 1 is the structural schematic diagram of the utility model embodiment electromagnetic agitation auxiliary device；Fig. 2 is the utility model implementation
The top view of example upper cover plate；Fig. 3 is the top view of the utility model embodiment base seat support.
As shown in Figure 1, Figure 2 and shown in Fig. 3, electromagnetic agitation auxiliary device includes base seat support 5, outer sleeve 2, upper cover plate 4, bottom
Cover 1, electromagnetic coil 9 and conducting magnetic column 3.The base seat support includes pedestal and bracket；The bracket is circular hollow barrel structure,
The bracket is for fixing welding gun；Screw hole is provided on bracket, the screw hole matches fixed welding gun with screw, utilizes hexagonal spiral shell
Silk generates biggish clamping force and welding gun is fixed on device.The outer sleeve 2 is truncated cone-shaped, is set in the stent outer,
It is provided with wire guide 8 on the outer sleeve 2, the setting for power supply line.
The upper cover plate 4 is circle, is arranged above the outer sleeve 2；It is provided with circular hole 7 on upper cover plate 4, is used for argon gas
Be passed through.The bottom cover 1 is circle, is located at the chassis outer side.Pedestal is equipped with the gas port 10 of multiple radial distributions.From
The protective gas that gas port 10 flows out forms taper protection air column under the action of circular base cover 1.Argon atmosphere on the one hand can be with
Prevent coil from overheating, another aspect laser head independently provides atmosphere protection environment, in part reparation, forming process, is not necessarily to volume
Outer preparation closed atmosphere protects cabinet, effectively saves equipment cost.Due to eliminating closed atmosphere protection cabinet, make script
Cabinet self structure size bring limitation be completely eliminated, in part reparation, Rapid Prototyping Process, can completely not by
The limitation of part size and shape effectively increases formation of parts size.
The conducting magnetic column 3 plugs on the base, and the conducting magnetic column 3 is located in the outer sleeve 2；The conducting magnetic column 3
Material be soft magnetism silicon steel.Six roots of sensation conducting magnetic column 3 every 2 are one group, are spatially symmetrically and evenly distributed.It is set on the conducting magnetic column 3
There is screw thread, is provided with screw hole on the pedestal；The conducting magnetic column 3 is fixed on institute by the cooperation of the screw thread and the screw hole
It states on pedestal.3 end of conducting magnetic column is non-threaded, and 10mm is stretched out from screw hole.The center line of the conducting magnetic column 3 and the bracket
The angle of center line is 60 degree, can maintain stronger magnetic field in immediate vicinity.The electromagnetic coil 9 is wrapped in the conducting magnetic column
On 3.The magnetic field of different orientation can be generated by changing winding, the distribution of coil.Electromagnetic coil 9 is made of 6 groups of coils, often
2 groups a pair of, is attached according to delta connection to 6 groups of coils.Each electromagnetic coil connects corresponding electrode, each pair of magnetic pole by
2 coils form, and the angle of 2 coils is 180 ° in each pair of magnetic pole
As shown in figure 4, power supply device includes that 220V turns 24V power supply, i.e. potential device 11,3MD560 driver 12,3 Ω electricity
Resistance 13.Turn 24V power supply device one end access 220V alternating current in the 220V, one end exports 24V direct current；3MD560 driver
12 1 termination 24V direct currents, output end is three-phase alternating current, the 3 Ω resistance 13 wherein each output end is connected, final output termination
Enter electromagnetic spool device 9.
Noble gas source is opened in use process, opens electromagnetism accessory power supply, and opening welding machine electric power can start to carry out
REPAIR WELDING, Quick-forming.The rapid prototyping based welding electromagnetism auxiliary device passes through core controller 3MD560 driver adjustment electricity
Road realizes the variation of fixed frequency different magnetic field intensity, generates the stabilization that cyclic strength magnetic force realizes electric arc, quick to welding
The single-layer metal of forming reaches thermally equivalent, and touching switch button and voltage value setting is arranged, so that operation is simpler；This
Device realizes non-contact type and stablizes arcing, keeps metal surface melted by heat, filling metal uniform, and effectively control welding is fast
Fast drip molding being stayed and deforming.
According to specific embodiment provided by the utility model, the utility model discloses following technical effects: this is practical new
Type can move during rapid prototyping based welding with welding gun, and generated rotating excitation field can effectively control the frequency of electric arc swing
Rate and amplitude can generate stronger stirring action to molten pool metal, can achieve refinement crystal grain, reduce gross segregation, stomata
With the effect of Solidification Cracking Sensitivity, the quality of formed metal element is improved.The device can be used for CMT, MIG, TIG, plasma etc.
Using electric arc as the Rapid Prototyping Process of heat source.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
Specific case used herein is expounded the principles of the present invention and embodiment, above embodiments
Explanation be merely used to help understand the method and its core concept of the utility model；Meanwhile for the general technology of this field
Personnel, based on the idea of the present invention, there will be changes in the specific implementation manner and application range.In conclusion
The content of the present specification should not be construed as a limitation of the present invention.
Claims (10)
1. a kind of electromagnetic agitation auxiliary device, which is characterized in that including base seat support, outer sleeve, upper cover plate, bottom cover, electromagnetic wire
Circle and conducting magnetic column；The base seat support includes pedestal and bracket；The bracket is circular hollow barrel structure, and the bracket is used for
Fixed welding gun；The outer sleeve is set in the stent outer；The upper cover plate is arranged above the outer sleeve；The bottom cover
It is located at the chassis outer side；The conducting magnetic column plugs on the base, and the conducting magnetic column is located in the outer sleeve；The electricity
Magnetic coil is wrapped on the conducting magnetic column.
2. electromagnetic agitation auxiliary device according to claim 1, which is characterized in that be provided with screw hole, institute on the bracket
It states screw hole and matches fixed welding gun with screw.
3. electromagnetic agitation auxiliary device according to claim 1, which is characterized in that be provided with circular hole on the upper cover plate.
4. electromagnetic agitation auxiliary device according to claim 1, which is characterized in that the pedestal is equipped with multiple air guides
Hole.
5. electromagnetic agitation auxiliary device according to claim 1, which is characterized in that the conducting magnetic column is equipped with screw thread, institute
It states and is provided with screw hole on pedestal；It is by the cooperation of the screw thread and the screw hole that the conducting magnetic column is fixed on the base.
6. electromagnetic agitation auxiliary device according to claim 1, which is characterized in that the center line of the conducting magnetic column with it is described
The angle of the center line of bracket is 60 degree.
7. electromagnetic agitation auxiliary device according to claim 1, which is characterized in that the material of the conducting magnetic column is soft magnetism silicon
Steel.
8. electromagnetic agitation auxiliary device according to claim 1, which is characterized in that the conducting magnetic column has 6, spatially
Symmetrically and evenly it is distributed.
9. electromagnetic agitation auxiliary device according to claim 1, which is characterized in that be provided with conducting wire on the outer sleeve
Hole.
10. electromagnetic agitation auxiliary device according to claim 1, which is characterized in that it further include power supply device, shown power supply
Device includes sequentially connected potential device, driver and resistance；The other end of the resistance connects the electromagnetic coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822039301.1U CN209110180U (en) | 2018-12-06 | 2018-12-06 | A kind of electromagnetic agitation auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822039301.1U CN209110180U (en) | 2018-12-06 | 2018-12-06 | A kind of electromagnetic agitation auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209110180U true CN209110180U (en) | 2019-07-16 |
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ID=67207671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822039301.1U Active CN209110180U (en) | 2018-12-06 | 2018-12-06 | A kind of electromagnetic agitation auxiliary device |
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| CN (1) | CN209110180U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110625226A (en) * | 2019-10-08 | 2019-12-31 | 华南理工大学 | K-TIG deep fusion welding control system and method under action of composite magnetic field |
-
2018
- 2018-12-06 CN CN201822039301.1U patent/CN209110180U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110625226A (en) * | 2019-10-08 | 2019-12-31 | 华南理工大学 | K-TIG deep fusion welding control system and method under action of composite magnetic field |
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