CN206824828U - A kind of excitation mobile platform of the electric arc combined welding of magnetic field assistant laser - Google Patents
A kind of excitation mobile platform of the electric arc combined welding of magnetic field assistant laser Download PDFInfo
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- CN206824828U CN206824828U CN201720653758.4U CN201720653758U CN206824828U CN 206824828 U CN206824828 U CN 206824828U CN 201720653758 U CN201720653758 U CN 201720653758U CN 206824828 U CN206824828 U CN 206824828U
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- magnetic field
- support
- exciting coil
- magnet exciting
- electric arc
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Abstract
The utility model belongs to welding field, and disclose a kind of excitation mobile platform of the electric arc combined welding of magnetic field assistant laser, including base, servomotor, horizontal guide rail, support platform, ball screw framework, support, magnet exciting coil and fixture, servomotor and horizontal guide rail are installed on the base, support platform is arranged on the horizontal guide rail, and servomotor drives the support platform to move by the ball screw framework；Fixture is arranged in the support platform；Support is arranged on the base, and magnet exciting coil is installed on support.Fixture of the present utility model can realize workpiece be accurately positioned and clamping, the flux control of welded seam area can be realized by magnet exciting coil；Servomotor can ensure workpiece at the uniform velocity moving in welding process, the uniformity of the size of regional magnetic field, direction and frequency residing for molten bath when ensure that welding, and also shooting Pool for later-stage utilization high-speed camera provides convenience.
Description
Technical field
The utility model belongs to field of welding devices, more particularly, to a kind of magnetic field assistant laser-electric arc combined welding
Excitation mobile platform.
Background technology
Magnetic field assistant laser-electric arc combined welding technique is the Novel multifunctional field composite welding process occurred in recent years, its
General principle is to utilize energy density high (about 107W/cm2) laser beam and metal material act on, to form aperture deep penetration welding,
Electric arc welding can strengthen bridging capability, and externally-applied magnetic field can be sufficiently stirred molten pool metal, reach crystal grain thinning, suppress to fly
Splash, slow down the effect for staying, reducing stomata and suppressing the optimization Weld Performance such as fire check.
Because externally-applied magnetic field can be obviously improved the quality and performance of welding point, in order to study the magnetic field intensity of weld metal zone
With direction to the affecting laws of weldquality, it is necessary to magnetic field size, direction and the frequency of welded seam area are adjusted, and it is tight
Lattice ensure that in a Welding experiment magnetic field size, direction and the frequency at pad do not change.However, existing magnetic
The size and frequency of permanent magnet in the auxiliary laser-electric arc combined welder of field can not continuously adjust, and can not also ensure one
Magnetic field size, direction during secondary laser-arc hybrid welding in industry at molten bath are all consistent with frequency.
Utility model content
For the disadvantages described above or Improvement requirement of prior art, the utility model provides a kind of magnetic field assistant laser-electricity
The excitation mobile platform of arc composite welding, by changing input current size and frequency in magnet exciting coil, adjust laser-electric arc
The size in magnetic field needed for composite welding, direction and frequency, it can make molten bath keep geo-stationary with magnetic pole so that welding process
Middle molten bath zone magnetic field is consistent, and it is strong to efficiently solve welded seam area magnetic induction in magnetic field assistant laser-electric arc combined welding
Degree size, direction and frequency are difficult to continuously adjust and induction level, direction and frequency at molten bath in once testing
It is the problem of being difficult to be consistent, simple to operate, it is easy to adjust flexibly, the magnetic field excitation unit be applied to magnetic field assistant laser-
The regulation of magnetic induction intensity in electric arc combined welding process, it is particularly suitable for studying magnetic induction size, direction and frequency to swashing optical-electronic
In the experiment that arc composite welding weldquality influences.
To achieve the above object, according to the utility model, there is provided a kind of magnetic field assistant laser-electric arc combined welding is encouraged
Magnetic displacement moving platform, it is characterised in that including base, servomotor, horizontal guide rail, support platform, ball screw framework, support,
Magnet exciting coil and fixture, wherein,
The servomotor and horizontal guide rail are installed on the base, and the support platform is installed by guide rail slide block
On the horizontal guide rail, the servomotor drives the support platform to move by the ball screw framework；
The fixture is arranged on the top of the support platform, for the workpiece that fixation is to be welded；
The support is arranged on the base, and the magnet exciting coil is installed on the support, is welded for workpiece
Magnetic field is produced when connecing at molten bath.
Preferably, the base includes pedestal and bottom plate, and the servomotor, horizontal guide rail and support are installed in described
On bottom plate.
Preferably, it is provided with cushion block between the bottom plate and the pedestal.
Preferably, radiator fan is installed on the support, for being radiated to the magnet exciting coil.
Preferably, the periphery of the magnet exciting coil is provided with shell and it is arranged on the support by the shell
On.
Preferably, the magnet exciting coil is located at the lower section of workpiece, and the protection for accepting molten drop is provided with the shell
Cover, for protecting the magnet exciting coil.
Preferably, the magnet exciting coil is that multiple permalloys are superimposed the iron core to be formed, or cuts out end for ferrite
The monoblock type iron core of mouth.
In general, by the contemplated above technical scheme of the utility model compared with prior art, can obtain down
Row beneficial effect：
Fixture of the present utility model can realize workpiece be accurately positioned and clamping；It can be realized by magnet exciting coil simultaneously
The flux control of welded seam area；Servomotor can ensure workpiece at the uniform velocity moving in welding process, be melted when ensure that welding
The uniformity of the size of regional magnetic field residing for pond, direction and frequency, also shoot Pool for later-stage utilization high-speed camera and provide
Facility.
Brief description of the drawings
Fig. 1 is use state diagram of the present utility model.
Fig. 2 is partial schematic diagram of the present utility model.
Fig. 3 is partial schematic diagram of the present utility model.
Fig. 4 is partial schematic diagram of the present utility model.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining
The utility model, it is not used to limit the utility model.In addition, institute in each embodiment of the utility model disclosed below
As long as the technical characteristic being related to does not form conflict each other, can is mutually combined.
1~Fig. 4 of reference picture, a kind of excitation mobile platform of magnetic field assistant laser-electric arc combined welding, including base 1, watch
Motor 20, horizontal guide rail 5, support platform, ball screw framework 19, support 10, magnet exciting coil 17 and fixture 14 are taken, wherein,
The servomotor 20 and horizontal guide rail 5 are installed on the base 1, and the support platform passes through guide rail slide block
6 are arranged on the horizontal guide rail 5, and the servomotor 20 drives the support platform to move by the ball screw framework 19
It is dynamic；
The fixture 14 is arranged on the top of the support platform, for the workpiece 12 that fixation is to be welded；
The support 10 is arranged on the base 1, and the magnet exciting coil 17 is installed on the support 10, for
Magnetic field is produced when workpiece 12 welds at molten bath.
Further, the base 1 includes pedestal and bottom plate 3, and the servomotor 20, horizontal guide rail 5 and support 10 are pacified
On the bottom plate 3.
Further, it is provided with cushion block 2 between the bottom plate 3 and the pedestal.
Further, radiator fan 16 is installed on the support 10, for being radiated to the magnet exciting coil 17.
Further, the periphery of the magnet exciting coil 17 is provided with shell and it is arranged on the support by the shell
On 10.
Further, the magnet exciting coil 17 is located at the lower section of workpiece 12, is provided with the shell for accepting molten drop
Protective cover 13, for protecting the magnet exciting coil 17.
Further, the magnet exciting coil 17 is that multiple permalloys are superimposed the iron core to be formed, or is cut out for ferrite
The monoblock type iron core of port.
Cushion block 2 is in contact with base 1, and for the level of regulating base board 3, rail brackets 4 is connected with bottom plate 3, servo electricity
Machine 20, ball screw framework 19 are fixed on bottom plate 3 by the first retaining element 21, and guide rail 5 coordinates with the gap of guide rail slide block 6, led
The both ends of rail 5 are fixed on rail brackets 4, and rail brackets 4 is arranged on bottom plate 3, support platform and guide rail slide block 6, ball wire
Thick stick mechanism 19 is connected.
Base 1 can accept the platform that the part accepted thereon is placed in use.
Cushion block 2 is in substantially hexahedron, middle cutting elongated groove, there is the thickness of different size, the level for regulating base board 3.
Bottom plate 3 is rectangular, is provided with hole and elongated slot on an upper, for the fixed part on bottom plate 3.
Rail brackets 4 is substantially in mountain font, and the quantity of rail brackets 4 is four, and each two rail brackets 4 accepts a water
Level gauge 5, it is connected with bottom plate 3 by screw, for supporting guide 5 and guide rail slide block 6.
Guide rail 5 is in cylinder, it is desirable to and it is smooth, it is used cooperatively with guide rail slide block 6, guide rail 5 is for supporting, guide support platform
Movement.In present embodiment, guide rail 5 diameter 20mm, length 500mm.
Guide rail slide block 6 is in hexahedron substantially, and centre has hole to be used cooperatively with guide rail 5.Guide rail slide block 6 above and support platform
It is connected by screw.
Servomotor 20 is used to provide power, and ball screw framework 19 is used for passing power, and drives support platform to move.
First retaining element 21 and bottom plate 3 are by bolt Stud connection, for fixing servomotor 20 and ball-screw machine
Structure 19.
Further, support platform includes intermediate support plate 7, the second retaining element 8, pillar 9 and work top 11, centre branch
Fagging 7 is rectangular, is connected with ball screw framework, guide rail slide block 6, receives the driving from servomotor 20, and second fixes
Element 8 is connected by bolt with intermediate support plate 7, for fixing pillar 9.Pillar 9 is connected with work top 11 by bolt
Connect, fixture 14 is fixed on work top 11, workpiece 12 by bolt through the perforate on the elongated slot and work top 11 of fixture 14
It is fixed between fixture 14 and work top 11, pillar 9 is used for support works table top 11, and in present embodiment, pillar 9 uses aluminium
Alloy profile, the second retaining element 8 are substantially in tetrahedron, and for fixing pillar 9, in present embodiment, the second retaining element 8 is adopted
With aluminum alloy material, work top 11 is rectangular, and work top 11 is made up of two pieces of rectangle square plates, is arranged at intervals, using aluminium
Alloy material, there is larger space between two pieces of square plates, be easy to the welding of workpiece 12 to operate.
Workpiece 12 is to need soldered workpiece, generally rectangular shaped, and in present embodiment, workpiece 12 is that two pieces of rectangles are stainless
Steel, contact are set.
Fixture 14 is arc, middle part cutting elongated groove, and in present embodiment, the number of fixture 14 is 4, for fixing workpiece 12
Position.
Pillar 9 is fastened on intermediate support plate 7 by bolt and nut.
Shell has upper shell 15 and lower house 18, and both are bolted, and supports the use, and magnet exciting coil 17 is positioned over
Between upper shell 15 and lower house 18, radiator fan 16 is bolted on magnet exciting coil shell aft flange disk, protection
Cover 13 is fixed on the center upper portion of upper shell 15, and lower house 18 is bolted on support 10.
Support 10 is connected with bottom plate 3 by bolt, is fixed on the table top of bottom plate 3, and in present embodiment, support 10 is aluminium
Alloy profile.
Protective cover 13, substantially in ship shape, the positive lower end in weld zone is placed on, may drip what is splashed in welding process for accepting
Molten metal, prevent liquation drop splashes from damaging core devices on magnet exciting coil 17.In present embodiment, protective cover 13 closes for size
Suitable corundum boat.
Upper shell 15 and the processing of lower house 18 use 3D printing；Both are connected by screw bolts, and internal support section is convex
It is desk-top, contact of the magnet exciting coil with outer cover is reduced, ensures magnet exciting coil radiating.
Radiator fan 16 is used for the radiating of magnet exciting coil 17, is fixed on magnet exciting coil made of upper shell 15 and lower house 18
The rear portion of shell.
The iron core that preferably permalloy multiple-layer stacked is formed of magnet exciting coil 17, the circle of outside coiling 680, all-in resistance 0.8
Ohm；Or preferably the monoblock type iron core of ferrite cutting exit port, the circle of outside coiling 610, all-in resistance are 0.8 ohm.
The excitation mobile platform of magnetic field assistant laser provided by the utility model-electric arc combined welding, its work top and
Fixture, which can coordinate, realizes being accurately positioned of workpiece, clamping；Under the driving of servomotor and ball screw framework, whole positioning
Clamp system, which can be realized, at the uniform velocity to be moved；The magnetic field intensity that welded seam area can be realized by magnet exciting coil simultaneously is adjusted；In machine
Under the mutual cooperation of structure, it is possible to achieve the uniformity of the size of regional magnetic field residing for molten bath, intensity and frequency during welding, while profit
It is also more convenient that Pool is shot with high-speed camera, and the present apparatus is simple in construction, and operation is flexible, and practicality is stronger.Work
The elongated slot for making table top and fixture facilitates the clamping of different dimension workpieces, while is easy to the control of workpiece gap；Work top is
Using made of aluminium alloy, the shell of magnet exciting coil is made up of aluminium alloy of 3D printing, can avoid influenceing magnet exciting coil
Magnetic field distribution, while proof strength.In addition, avoiding working long hours heating for magnet exciting coil, match somebody with somebody at magnet exciting coil rear portion
There is radiator fan, be easy to radiate.
As it will be easily appreciated by one skilled in the art that preferred embodiment of the present utility model is the foregoing is only, not
To limit the utility model, any modification of all made within spirit of the present utility model and principle, equivalent substitution and change
Enter, should be included within the scope of protection of the utility model.
Claims (7)
1. the excitation mobile platform of a kind of magnetic field assistant laser-electric arc combined welding, it is characterised in that including base, servo electricity
Machine, horizontal guide rail, support platform, ball screw framework, support, magnet exciting coil and fixture, wherein,
The servomotor and horizontal guide rail are installed on the base, and the support platform is arranged on institute by guide rail slide block
State on horizontal guide rail, the servomotor drives the support platform to move by the ball screw framework；
The fixture is arranged on the top of the support platform, for the workpiece that fixation is to be welded；
The support is arranged on the base, and the magnet exciting coil is installed on the support, when being welded for workpiece
Magnetic field is produced at molten bath.
2. a kind of excitation mobile platform of magnetic field assistant laser according to claim 1-electric arc combined welding, its feature exist
In the base includes pedestal and bottom plate, and the servomotor, horizontal guide rail and support are installed on the bottom plate.
3. a kind of excitation mobile platform of magnetic field assistant laser according to claim 2-electric arc combined welding, its feature exist
In being provided with cushion block between the bottom plate and the pedestal.
4. a kind of excitation mobile platform of magnetic field assistant laser according to claim 1-electric arc combined welding, its feature exist
In, radiator fan is installed on the support, for the magnet exciting coil radiate.
5. a kind of excitation mobile platform of magnetic field assistant laser according to claim 1-electric arc combined welding, its feature exist
In the periphery of the magnet exciting coil is provided with shell and it is installed on the bracket by the shell.
6. a kind of excitation mobile platform of magnetic field assistant laser according to claim 5-electric arc combined welding, its feature exist
In the magnet exciting coil is located at the lower section of workpiece, and the protective cover for accepting molten drop is provided with the shell, for protection
The magnet exciting coil.
7. a kind of excitation mobile platform of magnetic field assistant laser according to claim 1-electric arc combined welding, its feature exist
In the magnet exciting coil is that multiple permalloys are superimposed the iron core to be formed, or the monoblock type iron of exit port is cut for ferrite
Core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720653758.4U CN206824828U (en) | 2017-06-07 | 2017-06-07 | A kind of excitation mobile platform of the electric arc combined welding of magnetic field assistant laser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720653758.4U CN206824828U (en) | 2017-06-07 | 2017-06-07 | A kind of excitation mobile platform of the electric arc combined welding of magnetic field assistant laser |
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| Publication Number | Publication Date |
|---|---|
| CN206824828U true CN206824828U (en) | 2018-01-02 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720653758.4U Expired - Fee Related CN206824828U (en) | 2017-06-07 | 2017-06-07 | A kind of excitation mobile platform of the electric arc combined welding of magnetic field assistant laser |
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| Country | Link |
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| CN (1) | CN206824828U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107020453A (en) * | 2017-06-07 | 2017-08-08 | 华中科技大学 | A kind of excitation mobile platform of laser-arc magnetic field composite welding |
| CN112388164A (en) * | 2020-11-02 | 2021-02-23 | 上海交通大学 | Alternating-current magnetic field assisted laser deep fusion welding method for reducing aluminum alloy weld joint air holes |
-
2017
- 2017-06-07 CN CN201720653758.4U patent/CN206824828U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107020453A (en) * | 2017-06-07 | 2017-08-08 | 华中科技大学 | A kind of excitation mobile platform of laser-arc magnetic field composite welding |
| CN107020453B (en) * | 2017-06-07 | 2018-11-30 | 华中科技大学 | A kind of excitation mobile platform of laser-electric arc-magnetic field composite welding |
| CN112388164A (en) * | 2020-11-02 | 2021-02-23 | 上海交通大学 | Alternating-current magnetic field assisted laser deep fusion welding method for reducing aluminum alloy weld joint air holes |
| CN112388164B (en) * | 2020-11-02 | 2021-10-19 | 上海交通大学 | Alternating-current magnetic field assisted laser deep fusion welding method for reducing aluminum alloy weld joint air holes |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180102 Termination date: 20180607 |
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| CF01 | Termination of patent right due to non-payment of annual fee |