CN106670664A - Magnetic field intensity adjusting device for assisting laser and arc hybrid welding - Google Patents
Magnetic field intensity adjusting device for assisting laser and arc hybrid welding Download PDFInfo
- Publication number
- CN106670664A CN106670664A CN201710068310.0A CN201710068310A CN106670664A CN 106670664 A CN106670664 A CN 106670664A CN 201710068310 A CN201710068310 A CN 201710068310A CN 106670664 A CN106670664 A CN 106670664A
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- magnetic field
- field intensity
- workpiece
- flux control
- adjusting means
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- 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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
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- 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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/346—Working by laser beam, e.g. welding, cutting or boring in combination with welding or cutting covered by groups B23K5/00 - B23K25/00, e.g. in combination with resistance welding
- B23K26/348—Working by laser beam, e.g. welding, cutting or boring in combination with welding or cutting covered by groups B23K5/00 - B23K25/00, e.g. in combination with resistance welding in combination with arc heating, e.g. TIG [tungsten inert gas], MIG [metal inert gas] or plasma welding
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention belongs to the technical field of technologies related to magnetic field-assisted laser and arc hybrid welding, and discloses a magnetic field intensity adjusting device for assisting laser and arc hybrid welding. The magnetic field intensity adjusting device comprises a positioning clamping mechanism and magnetic field adjusting mechanisms, and the positioning clamping mechanism is used for clamping workpieces; the magnetic field adjusting mechanisms are arranged to be adjacent to the workpieces and each comprises a flange nut, guide rails, a magnet bracket, a permanent magnet, a lead screw and a connecting nut fixed to the flange nut, and the flange nuts are fixedly connected to the positioning clamping mechanism; one end of each guide rail penetrates through the corresponding flange nut to be fixedly connected to the corresponding magnet bracket, and the guide rails are used for providing guidance for moving of the permanent magnets and the magnet brackets; and each permanent magnet is arranged on the corresponding magnet bracket, each lead screw sequentially penetrates through the corresponding connecting nut and the corresponding flange nut to be connected to the corresponding magnet bracket, each lead screw is connected with the corresponding connecting nut in a threaded mode, and the lead screws rotate to adjust the magnetic induction intensity of welding seam regions.
Description
Technical field
The invention belongs to the electric arc combined welding correlative technology field of magnetic field assistant laser, more particularly, to a kind of auxiliary
The magnetic field intensity adjusting means of hybrid Laser-Arc Welding.
Background technology
Magnetic field assistant laser-electric arc combined solder technology is the new pattern laser-electric arc hybrid welding technology for occurring in recent years,
Its ultimate principle is using energy density high (about 107W/cm2) laser beam and metal material act on, melted with forming little hole depth
Weldering, electric arc welding can strengthen bridging capability, and externally-applied magnetic field can go out electric current in molten pool metal and plasma induced inside, right
The metal bath of flowing and plasma produce the effect of Lorentz force, and Lorentz force can suppress or strengthen the stream in molten bath
It is dynamic, change the motion morphology of plasma to reach change seam center, weld metal zone crystal grain is refined, suppress to splash and stay, increase
The utilization ratio of intense laser beam.
Because externally-applied magnetic field has stirring action to molten bath, thus it is possible to vary the cross-sectional morphology of weld seam, and externally-applied magnetic field pair
The quality and performance of welding point has large effect, in order to study the magnetic field size and Orientation welding quality of weld metal zone
Affecting laws, need to be adjusted to the magnetic field size and Orientation of welded seam area.However, most magnetic field assistant laser-electric arc combined
Permanent magnet intensity size in welding cannot be adjusted, also without the special device for adjusting welded seam area magnetic field.Correspondingly, originally
Field exists develops a kind of technical need of the magnetic field intensity adjusting means that can adjust welded seam area.
The content of the invention
For the disadvantages described above or Improvement requirement of prior art, the invention provides a kind of electric arc combined welding of auxiliary laser
Magnetic field intensity adjusting means, the characteristics of it is based on magnetic field assistant laser-electric arc combined welding, correspondingly devise suitable for magnetic
The magnetic field intensity adjusting means of field auxiliary laser-electric arc combined welding.By the key component to magnetic field intensity adjusting means
Connecting relation between structure and part is designed, and the electric arc combined welding of magnetic field intensity auxiliary laser is efficiently solved accordingly
Middle welded seam area induction level and magnetic induction direction are difficult to the problem for continuously adjusting, simple to operate flexible, adjust
Section is convenient, the tune of magnetic field intensity adjusting means magnetic induction suitable for the electric arc combined welding process of magnetic field assistant laser
Section, is particularly well-suited to study the experiment that magnetic induction affects hybrid Laser-Arc Welding weldquality.
For achieving the above object, the invention provides a kind of magnetic field intensity of the electric arc combined welding of auxiliary laser adjusts dress
Put, it includes positioning and clamping mechanism and flux control mechanism, it is characterised in that：
The positioning and clamping mechanism is used for positioning and clamping workpiece；The flux control mechanism adjacent to the workpiece setting,
It includes flange nut, guide rail, magnet carrier, permanent magnet, leading screw and attaching nut, and the flange nut is fixedly connected on described
Positioning and clamping mechanism；One end of the guide rail through being fixedly connected on the magnet carrier after the flange nut, its be used for for
The mobile offer guiding of the permanent magnet and the magnet carrier；The permanent magnet is arranged in the magnet carrier；The silk
One end of thick stick sequentially passes through and the magnet carrier is connected to after the attaching nut and the flange nut, and the attaching nut consolidates
It is scheduled on the flange nut, the leading screw is formed with the attaching nut and is threadedly coupled；The leading screw is by rotating to drive
The permanent magnet, to change the distance between the permanent magnet and described workpiece, and then adjusts welded seam area along the guide rail movement
Magnetic induction.
Further, the quantity of the guide rail is two, and two guide rail interval settings, the leading screw is located at two institutes
State between guide rail, and the central shaft of the guide rail is parallel with the central shaft of the leading screw.
Further, the flux control mechanism also includes regulation handle, and it is remote that the regulation handle is connected to the leading screw
From one end of the magnet carrier；The rotation of the leading screw is by manual actuation or driver drives.
Further, the positioning and clamping mechanism includes horizontal fixed members, platform base, positioning gripper shoe, floor and work
Make table top, the two ends of the positioning gripper shoe are respectively and vertically fixed on the platform base and the work top, the work
Make table top for supporting the workpiece；The horizontal fixed members are fixed on the work top, and the floor is fixedly connected on
The positioning gripper shoe.
Further, the horizontal fixed members open up fluted, and the groove is used to house the workpiece and is easy to described
Workpiece is picked and placeed；The workpiece is positioned on the work top and is contained in the groove.
Further, the quantity of the flux control mechanism is one, and the flux control mechanism is fixed on the floor
On, the leading screw realizes vertical direction magnetic by rotating to change the permanent magnet with the workpiece in the spacing of vertical direction
The regulation of field；Or,
The quantity of the flux control mechanism is two, and two flux control mechanisms are relatively fixed and consolidate in the level
Determine on part, and both are relative to the setting substantially symmetrical about its central axis of the work top, the leading screw point of two flux control mechanisms
Tong Guo not rotate to change the spacing in the horizontal direction of corresponding permanent magnet and the workpiece, and then realize horizontal direction magnetic
The regulation of field；Or,
The quantity of the flux control mechanism is three, and two intervals in three flux control mechanisms are fixed on institute
State on horizontal fixed members, another described flux control mechanism is fixed on the floor, three flux control mechanisms
Leading screw is respectively by rotating the regulation to realize horizontal direction magnetic field and vertical direction magnetic field.
Further, the platform base is rectangular, and its relative two ends offers respectively two U-shaped holes, the magnetic field
Adjusting means is installed on matrix by the U-shaped hole.
Further, the work top is in octagon, and it offers six equally distributed oval through holes, described in six
Oval through hole is easy to the clamping of the various sizes of workpiece.
Further, the work top is further opened with and the spaced elongated slot of the oval through hole, and the elongated slot is just
In placement alignment sheets, and it is easy to control of the gap of the workpiece in splicing weldering.
Further, the work top and the magnet carrier are using made by aluminium alloy；The magnetic field intensity
Adjusting means also includes rule, and the rule is arranged on the flange nut, and it is easy to record and adjust every time corresponding
The displacement of permanent magnet.
In general, by the contemplated above technical scheme of the present invention compared with prior art, it is auxiliary that the present invention is provided
The magnetic field intensity adjusting means of hybrid Laser-Arc Welding, its work top is helped to realize being accurately positioned and clamping for workpiece；
Can realize that the magnetic field intensity in welded seam area horizontal direction is adjusted by flux control mechanism simultaneously, it is also possible to realize vertically side
The regulation of magnetic field intensity upwards, and can realize vertically and horizontally going up the regulation of magnetic field intensity simultaneously, simple structure,
Flexible operation, practicality is stronger；Six oval through holes preferably facilitate the clamping of different size workpiece, and elongated slot is easy to place right
It is easy to the control of workpiece gap while quasi- plate；Work top and magnet carrier are using made by aluminium alloy, to avoid work
Make the distribution in the magnetic field of table top and magnet carrier impact permanent magnet.Additionally, three flux control mechanisms have interchangeability, it is easy to make
With easy accessibility.
Description of the drawings
Fig. 1 is the magnetic field intensity adjusting means of the electric arc combined welding of auxiliary laser that better embodiment of the present invention is provided
Use state schematic diagram.
Fig. 2 is the office of the positioning and clamping mechanism of the magnetic field intensity adjusting means of the electric arc combined welding of auxiliary laser in Fig. 1
Portion's schematic diagram.
Fig. 3 is showing for the flux control mechanism of the magnetic field intensity adjusting means of the electric arc combined welding of auxiliary laser in Fig. 1
It is intended to.
Fig. 4 is the partial schematic diagram of the magnetic field intensity adjusting means of the electric arc combined welding of auxiliary laser in Fig. 1.
Fig. 5 is the magnetic field intensity adjusting means of the electric arc combined welding of auxiliary laser in Fig. 1；Another is partially schematic
Figure.
In all of the figs, identical reference be used for represent identical element or structure, wherein：1- levels are fixed
Part, 2- guide rails, 3- regulation handles, 4- leading screws, 5- positioning gripper shoes, 6- platform bases, 7- floors, 8- bolts, 9- work tops,
10- magnet carriers, 11- flange nuts, 12- permanent magnets, 13- rules, 14- workpiece, 15- attaching nut.
Specific embodiment
In order that the objects, technical solutions and advantages of the present invention become more apparent, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that specific embodiment described herein is only to explain the present invention, and
It is not used in the restriction present invention.As long as additionally, technical characteristic involved in invention described below each embodiment
Not constituting conflict each other just can be mutually combined.
Refer to Fig. 1 to Fig. 4, the magnetic field intensity of the electric arc combined welding of auxiliary laser that better embodiment of the present invention is provided
Adjusting means, the magnetic field intensity adjusting means is set by the connecting relation between the structure and part to its key component
Meter, efficiently solves accordingly welded seam area induction level and magnetic strength in the electric arc combined welding of magnetic field intensity auxiliary laser
Intensity direction is answered to be difficult to the problem for continuously adjusting, simple to operate flexible, easy to adjust, the magnetic field intensity adjusting means is suitable for
The regulation of magnetic induction in the electric arc combined welding process of magnetic field assistant laser, is particularly well-suited to study magnetic induction to swashing
The experiment that photoelectric arc composite welding weldquality affects.
The magnetic field intensity adjusting means includes positioning and clamping mechanism and flux control mechanism, and the flux control mechanism sets
It is placed in the positioning and clamping mechanism, the positioning and clamping mechanism is used for positioning and clamping workpiece 14.Meanwhile, the positioning and clamping
Mechanism is additionally operable to support the flux control mechanism.
The positioning and clamping mechanism includes horizontal fixed members 1, platform base 6, positioning gripper shoe 5, floor 7, bolt 8 and work
Make table top 9, the positioning gripper shoe 5 connects the platform base 6 and the work top 9.The horizontal fixed members 1 are arranged on
On the work top 9.The floor 7 is connected to the positioning gripper shoe 5 by the bolt 8.
The horizontal fixed members 1 are in substantially octagonal tabular, and it is fixed on the level table 9.The level is consolidated
Part 1 is determined for supporting the flux control mechanism, it offers a groove, the groove is used to housing the workpiece 14 and just
In picking and placeing for the workpiece 14.
The platform base 6 is substantially rectangular, its connection positioning gripper shoe 5.The relative two ends of the platform base 6
Two U-shaped holes are offered respectively, and the magnetic field intensity adjusting means is installed on matrix by the U-shaped hole.It is appreciated that
In other embodiment, the quantity in the U-shaped hole of the platform base 6 can according to actual needs increase or reduce.
The two ends of the positioning gripper shoe 5 are respectively perpendicular the connection work top 9 and the platform base 6.This enforcement
In mode, the quantity of the positioning gripper shoe 5 is two, and two positioning gripper shoes 5 are respectively fixedly connected with the platform
The relative two ends of base 6.In present embodiment, two positioning interval settings of gripper shoe 5.
The floor 7 is substantially rectangular, and its two ends is connected to two positioning gripper shoes 5 by the bolt 8 respectively.
In present embodiment, the floor 7 is located between the platform base 6 and the work top 9, and it is used to support the magnetic field
Governor motion.
The work top 9 is connected to the horizontal fixed members 1, and it is used to support the workpiece 14.The work top 9
Substantially be in octagon, its offer six equally distributed oval through holes and with the spaced elongated slot of the oval through hole, institute
State the clamping that oval through hole is easy to the various sizes of workpiece 14；The elongated slot is easy to place alignment sheets, and can be in splicing weldering
When conveniently realize the control of workpiece gap.
The flux control mechanism includes guide rail 2, regulation handle 3, leading screw 4, magnet carrier 10, flange nut 11, permanent magnetism
Ferrum 12 and attaching nut 15, one end of the guide rail 2 is fixedly connected on the magnet carrier 10 through after the flange nut 11,
Central shaft is parallel with the central shaft of the leading screw 4.One end of the leading screw 4 sequentially passes through the attaching nut 15 and the method
The magnet carrier 10 is fixedly connected on after blue nut 11, it forms screw pair with the attaching nut 15.The leading screw 4
The other end be connected to the regulation handle 3.In present embodiment, the quantity of the guide rail 2 of each flux control mechanism is
Two, two interval settings of the guide rail 2, the leading screw 4 is located between two guide rails 2, the guide rail 2 and the flange
Nut 11 is engaged with the mobile offer guiding as the magnet carrier 10 and the permanent magnet 12；The flux control mechanism leads to
Cross the flange nut 11 and be connected to the positioning and clamping mechanism.
The magnet carrier 10 is in substantially convex, and it offers accepting groove away from one end of the flange nut 11, institute
Accepting groove is stated for housing the permanent magnet 12.The regulation handle 3 is rotated, the regulation handle 3 drives 4 turns of the leading screw
Dynamic, the leading screw 4 drives the magnet carrier 10 and the permanent magnet 12 to move along the guide rail 2, and then changes the permanent magnetism
The distance between ferrum 12 and described workpiece 14, realize the regulation of the magnetic field intensity of the welded seam area of the workpiece 14.This enforcement
In mode, the rotation of the regulation handle 3 is manual actuation；It is appreciated that in other embodiments, the regulation handle
3 can be by driver drives, such as motor.
In present embodiment, the work top 9 and the magnet carrier 10 are adopted made by aluminium alloy, the silk
Thick stick 4 and the flange nut 11 are by made by rustless steel and copper alloy, to avoid the work top 9 and the magnet carrier
The distribution in 10 magnetic fields for affecting the permanent magnet 12.
Fig. 5 is referred to, in present embodiment, the quantity of the flux control mechanism is three, three flux controls
One in mechanism is fixed on the floor 7, and two other interval is fixed on the horizontal fixed members 1.It is fixed on described
Two flux control mechanisms on horizontal fixed members 1 are symmetrical relative to the elongated slot, and both phases of permanent magnet 12
To arranging, corresponding two flux control mechanisms can adjust corresponding two permanent magnets 12 in the horizontal direction
Spacing, realizes the regulation of distance between the workpiece 14 and the permanent magnet 12 in horizontal direction；Meanwhile, it is fixed on the rib
Between the flux control mechanism on plate 7 can realize the corresponding permanent magnet 12 and the workpiece 14 in vertical direction
Away from regulation, it is achieved thereby that the regulation in the magnitude of field intensity of welding region and direction, simple to operate flexible, it is easy to adjust.
The magnetic field intensity adjusting means also includes the rule 13 being fixed on the flange nut 11.Present embodiment
In, the two ends of the rule 13 are connected on two flange nuts 11 being arranged on the horizontal fixed members 1.
The rule 13 is easy to record the displacement for adjusting corresponding permanent magnet 12 every time, in order to subsequently be tied according to record
Fruit carries out quick regulation.
The magnetic field intensity adjusting means of the electric arc combined welding of auxiliary laser that the present invention is provided, its work top can be realized
Workpiece is accurately positioned and clamping；The magnetic field intensity in welded seam area horizontal direction can be realized by flux control mechanism simultaneously
Adjust, it is also possible to realize the regulation of magnetic field intensity on vertical direction, and can realize vertically and horizontally going up magnetic simultaneously
The regulation of field intensity, simple structure, flexible operation, practicality is stronger；Six oval through holes preferably facilitate different size work
The clamping of part, elongated slot is easy to be easy to the control of workpiece gap while placing alignment sheets；Work top and magnet carrier are adopted
With made by aluminium alloy, to avoid work top and magnet carrier from affecting the distribution in the magnetic field of permanent magnet.Additionally, three magnetic fields are adjusted
Section mechanism has interchangeability, is easy to use, easy accessibility.
As it will be easily appreciated by one skilled in the art that the foregoing is only presently preferred embodiments of the present invention, not to
The present invention, all any modification, equivalent and improvement made within the spirit and principles in the present invention etc. are limited, all should be included
Within protection scope of the present invention.
Claims (10)
1. the magnetic field intensity adjusting means of the electric arc combined welding of a kind of auxiliary laser, it includes positioning and clamping mechanism and flux control
Mechanism, it is characterised in that：
The positioning and clamping mechanism is used for positioning and clamping workpiece；Adjacent to the workpiece setting, it is wrapped for the flux control mechanism
Flange nut, guide rail, magnet carrier, permanent magnet, leading screw and attaching nut are included, the flange nut is fixedly connected on the positioning
Clamping mechanism；Through being fixedly connected on the magnet carrier after the flange nut, it is used for as described for one end of the guide rail
The mobile offer guiding of permanent magnet and the magnet carrier；The permanent magnet is arranged in the magnet carrier；The leading screw
One end sequentially passes through and the magnet carrier is connected to after the attaching nut and the flange nut, and the attaching nut is fixed on
On the flange nut, the leading screw is formed with the attaching nut and is threadedly coupled；The leading screw is described to drive by rotating
Permanent magnet, to change the distance between the permanent magnet and described workpiece, and then adjusts the magnetic of welded seam area along the guide rail movement
Induction.
2. the magnetic field intensity adjusting means of the electric arc combined welding of auxiliary laser as claimed in claim 1, it is characterised in that：It is described
The quantity of guide rail is two, and two guide rail interval settings, the leading screw is located between two guide rails, and the guide rail
Central shaft it is parallel with the central shaft of the leading screw.
3. the magnetic field intensity adjusting means of the electric arc combined welding of auxiliary laser as claimed in claim 1, it is characterised in that：It is described
Flux control mechanism also includes regulation handle, and the regulation handle is connected to the one end of the leading screw away from the magnet carrier；
The rotation of the leading screw is by manual actuation or driver drives.
4. the magnetic field intensity adjusting means of the electric arc combined welding of auxiliary laser as claimed in claim 1, it is characterised in that：It is described
Positioning and clamping mechanism includes horizontal fixed members, platform base, positioning gripper shoe, floor and work top, the positioning gripper shoe
Two ends be respectively and vertically fixed on the platform base and the work top, the work top be used for support the work
Part；The horizontal fixed members are fixed on the work top, and the floor is fixedly connected on the positioning gripper shoe.
5. the magnetic field intensity adjusting means of the electric arc combined welding of auxiliary laser as claimed in claim 4, it is characterised in that：It is described
Horizontal fixed members open up fluted, and the groove is used to house the workpiece and is easy to picking and placeing for the workpiece；The workpiece quilt
It is positioned on the work top and is contained in the groove.
6. the magnetic field intensity adjusting means of the electric arc combined welding of auxiliary laser as claimed in claim 5, it is characterised in that：It is described
The quantity of flux control mechanism be one, the flux control mechanism is fixed on the floor, the leading screw by rotate with
Change the permanent magnet with the workpiece in the spacing of vertical direction, realize the regulation in vertical direction magnetic field；Or,
The quantity of the flux control mechanism is two, and two flux control mechanisms are relatively fixed in the horizontal fixed members
On, and both relative to the setting substantially symmetrical about its central axis of the work top, the leading screw of two flux control mechanisms leads to respectively
Rotation is crossed to change the spacing in the horizontal direction of corresponding permanent magnet and the workpiece, and then realizes horizontal direction magnetic field
Adjust；Or,
The quantity of the flux control mechanism is three, and two intervals in three flux control mechanisms are fixed on the water
On flat fixture, another described flux control mechanism is fixed on the floor, the leading screw of three flux control mechanisms
Respectively by rotating the regulation to realize horizontal direction magnetic field and vertical direction magnetic field.
7. the magnetic field intensity adjusting means of the electric arc combined welding of auxiliary laser as claimed in claim 4, it is characterised in that：It is described
Platform base is rectangular, and its relative two ends offers respectively two U-shaped holes, and the magnetic field adjusting device passes through the U-shaped hole
It is installed on matrix.
8. the magnetic field intensity adjusting means of the electric arc combined welding of auxiliary laser as claimed in claim 4, it is characterised in that：It is described
Work top is in octagon, and it offers six equally distributed oval through holes, and six oval through holes are easy to different size
The workpiece clamping.
9. the magnetic field intensity adjusting means of the electric arc combined welding of auxiliary laser as claimed in claim 8, it is characterised in that：It is described
Work top is further opened with and the spaced elongated slot of the oval through hole, and the elongated slot is easy to place alignment sheets, and is easy to institute
State control of the gap of workpiece in splicing weldering.
10. the magnetic field intensity adjusting means of the electric arc combined welding of auxiliary laser as claimed in claim 1, it is characterised in that：Institute
It is using made by aluminium alloy to state work top and the magnet carrier；The magnetic field intensity adjusting means also includes scale
Chi, the rule is arranged on the flange nut, and it is easy to record the displacement for adjusting corresponding permanent magnet every time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710068310.0A CN106670664B (en) | 2017-02-08 | 2017-02-08 | A kind of magnetic field intensity regulating device of the electric arc combined welding of auxiliary laser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710068310.0A CN106670664B (en) | 2017-02-08 | 2017-02-08 | A kind of magnetic field intensity regulating device of the electric arc combined welding of auxiliary laser |
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| Publication Number | Publication Date |
|---|---|
| CN106670664A true CN106670664A (en) | 2017-05-17 |
| CN106670664B CN106670664B (en) | 2018-10-30 |
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| CN201710068310.0A Expired - Fee Related CN106670664B (en) | 2017-02-08 | 2017-02-08 | A kind of magnetic field intensity regulating device of the electric arc combined welding of auxiliary laser |
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Cited By (6)
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| CN107860260A (en) * | 2017-11-17 | 2018-03-30 | 中国人民解放军陆军装甲兵学院 | Magnetized plasma cannon study mechanism test device |
| CN109582079A (en) * | 2018-12-14 | 2019-04-05 | 北京理工大学 | The regulating device of the distribution of the regulating device and magnetic current volume array of magnetic field strength |
| CN109967864A (en) * | 2019-05-05 | 2019-07-05 | 北京航空航天大学 | A kind of magnetic field assistant laser burnishing device based on existing laser process equipment |
| CN110837068A (en) * | 2019-11-25 | 2020-02-25 | 中北大学 | Device for maintaining constant uniform magnetic field locally and precisely adjusting direction strength |
| CN111112839A (en) * | 2020-01-06 | 2020-05-08 | 南京航空航天大学 | Double-laser-beam bilateral synchronous welding device and method assisted by external magnetic field |
| CN115488770A (en) * | 2022-08-10 | 2022-12-20 | 青岛理工大学 | Magnetic field assisted strong grinding trace lubricant supplying and recovering device |
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| CN115488770A (en) * | 2022-08-10 | 2022-12-20 | 青岛理工大学 | Magnetic field assisted strong grinding trace lubricant supplying and recovering device |
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