CN206869330U - A kind of laser enhancing device and arc welding system - Google Patents
A kind of laser enhancing device and arc welding system Download PDFInfo
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- CN206869330U CN206869330U CN201720841364.1U CN201720841364U CN206869330U CN 206869330 U CN206869330 U CN 206869330U CN 201720841364 U CN201720841364 U CN 201720841364U CN 206869330 U CN206869330 U CN 206869330U
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Abstract
Welding field is the utility model is related to, in particular to a kind of laser enhancing device and arc welding system.A kind of laser enhancing device, it includes optical element, condenser lens, optic splice, drive device, and laser can pass sequentially through optic splice, optical element, condenser lens formation laser beam；Drive device can drive optical element rotation to rotate laser beam.A kind of arc welding system, it includes above-mentioned laser enhancing device.Drive device makes laser beam be rotated along desired guiding trajectory.Laser beam makes molten drop carry out transition with uniform size and frequency.It is heated while removing surface of the laser beam to mother metal region to be welded：Its temperature is raised, strengthens the stability of welding process, improves welding quality；Increase the temperature of the gas in region to be welded, make electric arc more stable.The welding quality of identical fusion penetration is realized at lower current, realizes that low spatter welds.
Description
Technical field
Welding field is the utility model is related to, in particular to a kind of laser enhancing device and arc welding system.
Background technology
In traditional electric arc processes technology, under arcing, the stability of molten drop caused by wire tip directly determines
The degree of stability of welding process.In the prior art, the droplet transfer is uneven in welding process, when and bulky grain transition, when and
Short circuiting transfer, then corresponding welding process is similarly unstable, and this will certainly cause serious spatter and weld defect
Produce, directly affect the quality of welding product.
Utility model content
The purpose of this utility model is to provide a kind of laser enhancing device and arc welding system.It is intended to improve existing
The obtained welding product quality of laser welding it is bad the problem of.
The utility model provides a kind of technical scheme：
A kind of laser enhancing device, it includes optical element, condenser lens, optic splice, drive device, and laser can be successively
Laser beam is formed by optic splice, optical element, condenser lens；Drive device can drive optical element rotation to make laser beam edge
Desired guiding trajectory rotates.
In the utility model preferred embodiment, above-mentioned drive device can drive the rotation of laser enhancing device to make laser beam
Rotation.
In the utility model preferred embodiment, above-mentioned optical element can be wedge-shaped mirrors, galvanometer or high speed prism
Any of.
In the utility model preferred embodiment, above-mentioned drive device includes motor, and motor is connected with optical element.
In the utility model preferred embodiment, above-mentioned laser enhancing device can also include control system, control system
System electrically connects with drive device, and for controlling laser beam rotational steps and/or laser beam rotation frequency.
In the utility model preferred embodiment, above-mentioned control system is electrically connected with drive device, and control system is used
In control laser beam be irradiated in respectively mother metal, the gas in region to be welded, wire tip time.
In the utility model preferred embodiment, above-mentioned control system is used for the time for controlling laser beam to be irradiated in mother metal
For the 26-32% of a cycle.The time that control system is used to control laser beam to be irradiated in wire tip is a cycle
5%-8%.The time that control system is used for the gas for controlling laser beam to be irradiated in region to be welded is the 60%- of a cycle
69%.
The utility model also provides a kind of technical scheme：
A kind of arc welding system, it includes above-mentioned laser enhancing device.
In the utility model preferred embodiment, above-mentioned arc welding system can also include laser, laser with
The optic splice connection of laser enhancing device.
In the utility model preferred embodiment, above-mentioned arc welding system can also include control system, control system
System is connected with laser, the power of control system control laser output laser or/and the waveform of laser.
The beneficial effect of a kind of laser enhancing device and arc welding system that the utility model embodiment provides is：
Drive device can drive the rotation of laser enhancing device laser beam is rotated along desired guiding trajectory.Laser beam in welding process
It is in rotary moving laser beam is irradiated different positions, arc welding system welding process in the prior art can be overcome
The problem of unstable.In laser beam rotary course, laser beam can be also shone the gas in mother metal region to be welded, region to be welded
Penetrate.Laser beam heats to mother metal region to be welded：Make its temperature raise, molten drop in welding process is easily sprawled, weld seam into
Type, weld penetration and welding quality are improved；In addition, laser beam has the effect of cleaning to mother metal region to be welded,
The coating or metal oxide on mother metal surface are removed, reduces splashing amount while increasing arc stability.Laser beam is to be welded
The gas in region is irradiated：Increase the temperature of the gas in region to be welded, the energy required for gas ionization reduces, and gives electric current
In the case of, it is easier to ionize, increase the temperature of zone gas to be welded, make electric arc more stable.
In addition, the setting of control system is controlled the rotational steps of laser beam and speed.Control system point
The time of mother metal, the gas in region to be welded, welding wire is irradiated with laser beam.Molten drop is set to carry out transition with uniform size and frequency,
Make welding process more stable, reduce the splashing of welding process, increase welding quality.Identical fusion penetration is realized at lower current
Welding quality, realize low spatter weld.
Brief description of the drawings
, below will be to required use in embodiment in order to illustrate more clearly of the technical scheme of the utility model embodiment
Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not be by
Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also
To obtain other related accompanying drawings according to these accompanying drawings.
Fig. 1 is the structural representation for the laser enhancing device that the utility model embodiment one provides；
Fig. 2 is the light path principle figure for the laser that the utility model embodiment one provides.
Fig. 3 is the control principle drawing for the laser enhancing device that the utility model embodiment one provides；
Fig. 4 is the structural representation for the arc welding system that the utility model embodiment two provides；
Fig. 5 is the control principle schematic diagram for the arc welding system that the utility model embodiment two provides.
Icon：100- laser enhancing devices；101- laser；102- laser beams；103- mother metals；110- optical elements；120-
Condenser lens；130- optic splices；140- drive devices；150- control systems；200- arc welding systems；201- welding wires；
210- lasers；220- welding guns；230- bonding machines.
Embodiment
In traditional electric arc processes technology, under arcing, the stability of molten drop caused by wire tip directly determines
The degree of stability of welding process.If the droplet transfer is uneven in welding process, when and bulky grain transition, when and little particle is short
Pass by and cross, then corresponding welding process is similarly unstable, and this will certainly cause the production of serious spatter and weld defect
It is raw, directly affect the quality of welding product.This situation not only proposes high requirement to the control of power supply, but also to giving
The peripheral components such as silk mechanism, welding wire propose higher requirement.This can not only increase the input cost of equipment, but also can limit
The application of traditional welding technology.
In traditional arc-welding processing, the fusing of welding wire needs to realize by electric arc, can thus influence the efficiency of welding,
If welding wire is not to enter arc zone with room temperature state, but enters arc zone with certain temperature, not only favorably
In increase speed of welding, and increase welding quality is also helped, improve welding penetration.
The initial temperature of mother metal to be welded also can welding quality impact, the temperature of mother metal to be welded is higher than room temperature, then welds
Molten drop is easily sprawled in termination process, and appearance of weld, weld penetration and welding quality will be better than the state under room temperature mother metal.
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model part of the embodiment, rather than whole embodiments.Generally here described in accompanying drawing and
The component of the utility model embodiment shown can be configured to arrange and design with a variety of.
Therefore, the detailed description of the embodiment of the present utility model to providing in the accompanying drawings is not intended to limit requirement below
The scope of the utility model of protection, but it is merely representative of selected embodiment of the present utility model.Based in the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all
Belong to the scope of the utility model protection.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent accompanying drawing in individual accompanying drawing.
In the description of the utility model embodiment, it is to be understood that the orientation or position relationship of instruction are based on attached
Orientation or position relationship shown in figure, or the utility model product using when the orientation usually put or position relationship, or
Person is the orientation or position relationship that those skilled in the art usually understand, is for only for ease of description the utility model and simplification is retouched
State, rather than instruction or imply signified equipment or element there must be specific orientation, with specific azimuth configuration and operation,
Therefore it is not intended that to limitation of the present utility model.
In the description of the utility model embodiment, it is also necessary to explanation, unless otherwise clearly defined and limited, art
Language " setting ", " installation ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or
It is integrally connected；Can be mechanical connection or electrical connection；Can be joined directly together, can also be by between intermediary
Connect connected, can be the connection of two element internals.For the ordinary skill in the art, can be understood with concrete condition
Concrete meaning of the above-mentioned term in the utility model.
Embodiment one
Fig. 1 is the structural representation for the laser enhancing device 100 that the utility model embodiment one provides, and refers to Fig. 1.This
Embodiment provides a kind of laser enhancing device 100, and laser enhancing device 100 includes optical element 110, condenser lens 120, light
Joint 130, drive device 140 are learned, optic splice 130, optical element 110, condenser lens 120 are used cooperatively, laser 101 (see
Laser beam 102 Fig. 2) is formed by optic splice 130, optical element 110, condenser lens 120；Drive device 140 can drive light
Learning the rotation of element 110 makes laser beam 102 be rotated along desired guiding trajectory.
In the present embodiment, optical element 110, condenser lens 120, optic splice 130 are mounted on laser enhancing device
In 100 housing (not shown), optical element 110, condenser lens 120, optic splice 130 are set independently of each other, and
Laser 101 is finally collected for laser beam 102 by optical element 110, condenser lens 120, optic splice 130.
The optic splice 130 of the present embodiment can be QBH joints, or QD joints etc..
In the present embodiment, drive device 140 is connected with optical element 110, and drive device 140 revolves optical element 110
Turn, by the rotation of optical element 110 so that laser beam 102 rotates along desired guiding trajectory.In other words, drive device 140 drives
Optical element 110 rotates, and changes optical path of the laser beam 102 in the housing of laser enhancing device 100 so as to change laser beam
102 end point of irradiation.The desired guiding trajectory of the utility model embodiment statement refers to the fortune of the laser beam 102 when welding an object
Dynamic rail mark, the movement locus can be preset according to the frequency of laser beam 102, the material of object to be welded etc..
It should be noted that in other embodiment of the present utility model, drive device 140 can also be with above-mentioned housing
Connection, drive device 140 drive whole laser enhancing device 100, and drive device 140 does not change the optical path in housing, made
Housing into rotation is so that laser beam 102 rotates.
Fig. 2 is the light path principle figure for the laser 101 that the utility model embodiment one provides, referring to Fig. 2, drive device
The rotation of 140 driving laser enhancing device 100 rotates the end (point of irradiation) of laser beam 102.Make laser beam 102 in welding process
End it is mobile in different places (such as mother metal 103, the gas in region to be welded, welding wire (not shown)), can avoid swashing
Light beam 102 irradiates to welding wire always；Laser beam 102 to welding wire irradiate a period of time after remove, avoid molten drop can not grow up or
The problem of welding wire fracture of wire.The size of molten drop can be limited, molten drop is carried out transition with uniform size and frequency, and then make weldering
Termination process is more stable, reduces the splashing of welding process, increases welding quality.
In addition, in the rotary course of laser beam 102, laser beam 102 can heat to the region of mother metal 103 to be welded, make it
Temperature raises, and strengthens the stability of welding process, improves welding quality；Laser beam 102 has clear to the region of mother metal 103 to be welded
The effect of reason, the coating or metal oxide on the surface of mother metal 103 are removed, reduce splashing amount while increasing arc stability.
Furthermore the gas that laser beam 102 treats welding zone domain is irradiated, increase the temperature of the gas in region to be welded, needed for gas ionization
The energy wanted reduces, in the case of giving electric current, it is easier to ionize, increase the temperature of zone gas to be welded, make electric arc more steady
It is fixed.
In the present embodiment, optical element 110 can be wedge-shaped mirrors, and drive device 140 is motor, and motor connects with wedge-shaped mirrors
Connect, specifically, the motor can be servomotor or stepper motor etc..Further, by transmission mechanism, (belt passes motor
Defeated or gear drive etc.) it is connected with wedge-shaped mirrors and rotates wedge-shaped mirrors, so that laser beam 102 rotates.
In the present embodiment, in other embodiment of the present utility model, optical element 110 can also be galvanometer or height
Fast prism etc..Correspondingly, drive device 140 or the transmission mechanism with other power sources.
Fig. 3 is the control principle drawing for the laser enhancing device 100 that the utility model embodiment one provides.Referring to Fig. 3,
In the present embodiment, laser enhancing device 100 also includes control system 150, and control system 150 electrically connects with drive device 140, control
System 150 processed controls drive device 140 so as to control the rotational steps of optical element 110, and then controls the rotation of laser beam 102
Amplitude (or radius of turn).Alternatively, it is 0-12mm that control system 150, which controls the radius of turn of laser beam 102,；In other realities
Apply in example, the radius of turn of laser beam 102 can also be set by the diameter of welding wire and the size of welding current.Further,
Control system 150 can also control the speed of laser beam 102.The rotary frequency of laser beam 102 of the utility model embodiment statement
Rate refers to the number of the rotation of laser beam each second 102, i.e., laser beam 102 is moved to the other end from one end and is moved to one again in one second
The number at end.
It should be noted that in the present embodiment, the running orbit of laser beam 102 is ellipse, in other embodiments,
The running orbit of laser beam 102 can be determined according to the situation of welding.
Alternatively, it is 10-2000HZ that control system 150, which controls the frequency of laser beam 102,.In other embodiments, also may be used
The frequency of laser beam 102 is set with the species of mother metal 103 by the splashing amount of welding process.
Specifically, control system 150 controls laser by controlling rotational frequency and the rotational angle of drive device 140
The rotational steps and/or the speed of laser beam 102 of beam 102.
It should be noted that in other embodiment of the present utility model, control system 150 can also be arranged to laser
One of the rotational steps (or radius of turn) of beam 102, the speed for controlling laser beam 102 or both are controlled
System.
In welding process, because laser beam 102 rotates, so the end of laser beam 102 can be irradiated in different points, it is female
Material 103, the gas in region to be welded, welding wire (not shown), in the present embodiment, control system 150 control laser beam 102 to divide
It is other to mother metal 103, the gas in region to be welded, welding wire irradiation time.Alternatively, in the present embodiment, control system 150 controls
The time that laser beam 102 is irradiated in mother metal 103 is the 26-32% of a cycle.Control system 150 controls laser beam 102 to irradiate
In the 60%-69% that the time of the gas in region to be welded is a cycle.Control system 150 controls laser beam 102 to be irradiated in weldering
The time of silk end is the 5%-8% of a cycle.Laser beam 102 is irradiated on mother metal 103, mother metal 103 is cleared up with
And preheating；Laser beam 102 is irradiated in the gas in region to be welded, increases the gas temperature in region to be welded, electric arc when improving arc welding
Ionization difficulty, improve welding process electric arc stability；Laser beam 102 is irradiated in welding wire, and filler wire makes molten drop uniformly steady
Determine transition.
The a cycle stated in the utility model embodiment refers to laser beam 102 and irradiates a period of time of mother metal 103 then
Moved along desired guiding trajectory, then irradiation wire tip moves along desired guiding trajectory for a period of time, laser beam 102 irradiates mother metal again
103 time.Above-mentioned to be moved along desired guiding trajectory, i.e., laser beam 102 is treated the gas in welding zone domain and is irradiated, and makes to treat welding zone
The gas heating in domain.
Specifically, control system 150 distributes the irradiation of laser beam 102 mother metal 103, the gas in region to be welded, the time of welding wire.
The 26-32% of a length of a cycle when the control laser beam 102 of control system 150 irradiates to mother metal 103；Control system 150 controls
The duration (time for being irradiated in the gas in region to be welded) that laser beam 102 moves in desired guiding trajectory is the 60%- of a cycle
69%；Control system 150 controls laser beam 102 to 5%-8% that the irradiation time of wire tip is a cycle.
In detail, control system 150 control laser beam 102 be irradiated in mother metal 103 time be a cycle 30%, swash
The time that light beam 102 is irradiated in the gas in region to be welded is the 65% of a cycle, and the time for being irradiated in wire tip is one
The 5% of cycle.
It should be noted that in other embodiment of the present utility model, laser beam 102 is in mother metal 103, region to be welded
The material and the material and surface condition of diameter and mother metal 103 of the time basic of distribution welding wire irradiated between gas, welding wire
It is determined that.
In the utility model preferred embodiment, control system 150 is by controlling the rotational case of drive device 140 to enter
And control the motion track of laser beam 102.
The major advantage for the laser enhancing device 100 that the utility model embodiment one provides is：
Drive device 140 can drive the rotation of laser enhancing device 100 laser beam 102 is rotated along desired guiding trajectory.Welded
The in rotary moving of laser beam 102 makes laser beam 102 be irradiated different positions in journey, can overcome electric arc in the prior art
The problem of welding system welding process is unstable.In the rotary course of laser beam 102, laser beam 102 can also be to mother metal 103 to be welded
Region, the gas in region to be welded are irradiated.Laser beam 102 heats to the region of mother metal 103 to be welded：Make its temperature liter
Height, molten drop in welding process is set easily to sprawl, appearance of weld, weld penetration and welding quality are improved in addition, laser beam
102 pairs of regions of mother metal 103 to be welded have the effect of cleaning, remove the coating or metal oxide on the surface of mother metal 103, increase
Reduce splashing amount while arc stability.The gas that laser beam 102 treats welding zone domain is irradiated：Increase zone gas to be welded
Temperature, energy required for gas ionization reduces, in the case of giving electric current, it is easier to ionize, increase zone gas to be welded
Temperature, make electric arc more stable.
In addition, the setting of control system 150 is controlled the rotational steps of laser beam 102 and speed.Control
System 150 distributes laser beam 102 and irradiates mother metal 103, the gas in region to be welded, the time of welding wire.Make molten drop with uniform size
Transition is carried out with frequency, makes welding process more stable, reduces the splashing of welding process, increase welding quality.In relatively low electricity
The welding quality for realizing identical fusion penetration is flowed down, realizes that low spatter welds.
Embodiment two
Fig. 4 is the structural representation for the arc welding system 200 that the utility model embodiment two provides, and Fig. 5 is this practicality
The control principle schematic diagram for the arc welding system 200 that new embodiment two provides, refers to Fig. 4, Fig. 5, and the present embodiment provides
A kind of arc welding system 200, arc welding system 200 include the laser enhancing device 100 of embodiment one.
Further, arc welding system 200 also include laser 210, bonding machine 230, welding gun 220, bonding machine 230 with
Welding gun 220 is used cooperatively, and laser 210 launches laser 101, the optic splice 130 of laser 210 and laser enhancing device 100
Connection.The laser 101 that laser 210 is launched enters laser enhancing device 100 via optic splice 130.
In the present embodiment, welding gun 220 has angle theta with mother metal 103, alternatively, the angle theta of welding gun 220 and mother metal 103
For 45 ° -60 °, the electric current of welding gun 220 is 30-320A, speed of welding 0.2-3m/min.Welding wire 201 is arranged in welding gun 220,
The end of welding wire 201 in welding gun 220 produces electric arc, and welding wire 201 forms metal drop after melting, formed towards the transition of mother metal 103
Weld seam.
In the present embodiment, control system 150 is also connected with laser 210, and control system 150 controls laser 210 defeated
Go out the power of laser 101.In addition, control system 150 also controls the angle theta of welding gun 220 and mother metal 103 by bonding machine 230.Hold
Upper described, control system 150 controls the anglec of rotation and speed of laser beam 102 by joint controller, passes through laser
The power of 210 control laser 101；Control the angle theta of welding gun 220 and mother metal 103.
In the present embodiment, laser 210 can be CO2Laser, in other embodiments laser 210 can also be
Nd：YAG laser, dish-like laser, optical fiber laser or semiconductor laser etc..
The utility model is not defined to the material of welding wire 201 and mother metal 103, for example, can be carbon steel, stainless steel,
Aluminium alloy, titanium alloy and Hastelloy etc..Further, the arc welding system 200 that the utility model embodiment provides is right
The material for having coating has a preferable effect, such as galvanized sheet (pipe), covers aluminium zinc semiconductor laser (pipe) etc..
In the present embodiment, arc welding system 200 is used cooperatively with three axle workbench, in other embodiments, electric arc
Welding system 200 can be also used cooperatively with robot.
The major advantage for the arc welding system 200 that the utility model embodiment two provides is:
Stable welding process can be realized under the conditions of same current, and then realizes that low spatter welds；Can be identical
Bigger fusion penetration is realized under current condition, improves the application of welding machine.Higher melt can be realized under the conditions of same current
Efficiency is applied, and then improves speed of welding；The welding quality of identical fusion penetration can be realized at lower current, and then it is defeated to reduce heat
Enter, reduce the post welding distortion of test specimen.The tissue and residual stress distribution of joint can be improved to, simultaneously because the fusion penetration of weld seam is relative
Larger, compared with conventional arc weld, the average constraint stress that postwelding is acted in seam cross-section reduces, therefore in other welderings
In the case of narrow bars part and contained condition identical, the cool attenuation of weld metal can be improved.
The arc welding system 200 that embodiment two provides is welded to material；It is specific as follows：
Test example one
Workpiece is 6061 thick aluminium alloys of 2.3mm, and joint form is docking.
Equipment：6 axle robot systems, laser 210 use 500W semiconductor lasers, and common rated current is that 350A is inverse
Become arc-welding machine, the optical element 110 in laser enhancing device 100 uses wedge-shaped mirrors, and laser beam 102 is transferred to by optical-fiber laser
Laser enhancing device 100.
Technological specification is：45 ° of the inclination angle of welding gun 220 (θ)；The stem elongation of welding wire 201 is 15mm, diameter 1.2mm, the trade mark are
5356；Laser beam 102 is radiated at the end of welding wire 201 with focal position, and the rotating diameter of laser beam 102 is 2.4mm, speed
For 50Hz；Welding current is 160A, and the power of laser 101 is 250W, and the test plate (panel) back side is copper lining board.Speed of welding is 0.8m/min.
After completing welding with above-mentioned specification, appearance of weld Micron Technology, compared with being not added with laser 101, welding process stability is big
Amplitude is improved, and spatter amount is decreased obviously, and fusion penetration is had a certain upgrade, and 2.1mm is brought up to by 1.8mm.
Test example two
Workpiece is the thick galvanized sheets of 1.9mm, and joint form is docking.
Equipment：6 axle robot systems, laser 210 are 500W semiconductor lasers, and common rated current is 350A inversions
Arc-welding machine, the optical element 110 in laser enhancing device 100 use wedge-shaped mirrors, and laser beam 102 is transferred to sharp by optical-fiber laser
Light intensifier 100.
Technological specification is：45 ° of 220 inclination angle of welding gun, the stem elongation of welding wire 201 are 15mm, and the diameter 1.2mm of welding wire 201, material are
CuSi2Mn；Laser beam 102 is radiated at the end of welding wire 201 with focal position, and the rotating diameter of laser beam 102 is 2.4mm, rotated
Frequency is 80Hz；Welding current is 160A, and the power of laser 101 is 400W, and the test plate (panel) back side is copper lining board.Speed of welding is 0.8m/
min。
After completing welding with above-mentioned specification, for weld seam in golden yellow, the spreadability of weld seam is good, compared with being not added with laser 101, welds
Termination process stability is increased substantially, and splashing amount is decreased obviously in welding process, and fusion penetration has a certain upgrade, and is improved by 1.5mm
To 2.0mm.
Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all in the spirit and principles of the utility model
Within, any modification, equivalent substitution and improvements made etc., it should be included within the scope of protection of the utility model.
Claims (10)
1. a kind of laser enhancing device, it is characterised in that the laser enhancing device includes optical element, condenser lens, optics
Joint, drive device, laser can pass sequentially through the optic splice, the optical element, condenser lens formation laser beam；
The drive device can drive the optical element rotation laser beam is rotated along desired guiding trajectory.
2. laser enhancing device according to claim 1, it is characterised in that the drive device can drive the laser to increase
Intensity device rotation rotates the laser beam.
3. laser enhancing device according to claim 1, it is characterised in that the optical element can be wedge-shaped mirrors, shake
Any of mirror or high speed prism.
4. laser enhancing device according to claim 1, it is characterised in that the drive device includes motor, the electricity
Machine is connected with the optical element.
5. laser enhancing device according to claim 1, it is characterised in that the laser enhancing device can also include control
System processed, the control system electrically connect with the drive device, and for controlling laser beam rotational steps and/or described
Laser beam rotation frequency.
6. laser enhancing device according to claim 5, it is characterised in that the control system and drive device electricity
Connection, and the control system is used to control the laser beam to be irradiated in mother metal, the gas in region to be welded, wire tip respectively
Time.
7. laser enhancing device according to claim 6, it is characterised in that the control system is used to control the laser
The time that beam is irradiated in the mother metal is the 26-32% of a cycle；
The time for the gas that the control system is used to control the laser beam to be irradiated in the region to be welded is one week
The 60%-69% of phase；
The time that the control system is used to control the laser beam to be irradiated in the wire tip is one cycle
5%-8%.
8. a kind of arc welding system, it is characterised in that the arc welding system is included described in claim any one of 1-7
Laser enhancing device.
9. arc welding system according to claim 8, it is characterised in that the arc welding system can also include swashing
Light device, the laser are connected with the optic splice of the laser enhancing device.
10. arc welding system according to claim 9, it is characterised in that the arc welding system can also include
Control system, the control system are connected with the laser, and the control system is used to control the laser output laser
Power or/and laser waveform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720841364.1U CN206869330U (en) | 2017-07-12 | 2017-07-12 | A kind of laser enhancing device and arc welding system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720841364.1U CN206869330U (en) | 2017-07-12 | 2017-07-12 | A kind of laser enhancing device and arc welding system |
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| Publication Number | Publication Date |
|---|---|
| CN206869330U true CN206869330U (en) | 2018-01-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109940252A (en) * | 2019-03-28 | 2019-06-28 | 哈尔滨工业大学 | The GMAW welding gun of droplet transfer is promoted to protect mouth for laser |
-
2017
- 2017-07-12 CN CN201720841364.1U patent/CN206869330U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109940252A (en) * | 2019-03-28 | 2019-06-28 | 哈尔滨工业大学 | The GMAW welding gun of droplet transfer is promoted to protect mouth for laser |
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Effective date of registration: 20200421 Address after: 350015 floor 1, industrial building 5, No. 96, Jiangbin East Avenue, Mawei Town, Mawei District, Fuzhou City, Fujian Province (within the free trade zone) Patentee after: Fujian Xinwei Laser Technology Co., Ltd Address before: Wu Yulu in Cangshan District of Fuzhou City, Fujian province 350000 No. 2 Wan Industrial Park 13 2 floor Patentee before: Pei Xiangdong |
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