CN106112266B - A kind of AZ systems magnesium alloy welding material and its welding control system - Google Patents
A kind of AZ systems magnesium alloy welding material and its welding control system Download PDFInfo
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- CN106112266B CN106112266B CN201610719657.2A CN201610719657A CN106112266B CN 106112266 B CN106112266 B CN 106112266B CN 201610719657 A CN201610719657 A CN 201610719657A CN 106112266 B CN106112266 B CN 106112266B
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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
-
- 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
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/03—Observing, e.g. monitoring, the workpiece
- B23K26/032—Observing, e.g. monitoring, the workpiece using optical means
-
- 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
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/02—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape
- B23K35/0255—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape for use in welding
- B23K35/0261—Rods, electrodes, wires
-
- 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
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
- B23K35/24—Selection of soldering or welding materials proper
- B23K35/28—Selection of soldering or welding materials proper with the principal constituent melting at less than 950 degrees C
- B23K35/284—Mg as the principal constituent
-
- 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
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/40—Making wire or rods for soldering or welding
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Laser Beam Processing (AREA)
- Arc Welding In General (AREA)
Abstract
Present applicant proposes a kind of easily controllable AZ systems magnesium alloy welding materials and its welding control system, its proportioning selection by magnesium alloy welding material, which obtains, a kind of is easy to controlled welding material welding wire in other words, cleverly by the laser of composite welding focusing control and the control of arc current, weldment movement speed, very high welding experience is obtained.
Description
Technical field
This application involves field of welding material, and in particular to a kind of AZ systems magnesium alloy welding material, and give corresponding
Welding control system.
Background technology
Magnesium alloy is with higher specific strength and specific stiffness, good electric conductivity, thermal conductivity and electromagnetic wave shielding and easily
The advantages that recycling, it is widely used in aerospace, rail traffic, automobile and electronic manufacturing field, magnesium alloy materials are answered
With not only being determined by the physical property of magnesium metal in itself, the development of its forming technique is also relied on.Welding is in magnesium alloy connection
Main forming technique.In recent years, with the improvement of the performances such as corrosion resistance of magnesium alloy and creep resistant and its expansion of application field
Greatly, Welding Technology of Magnesium Alloy has become the hot spot of global welding field research.
During magnesium alloy welding, weld pool surface easily forms oxidation film, and welding point is also easy to produce stomata, crackle etc. and lacks
It falls into, it is difficult to obtain the connector of reliable in quality, it has also become restrict one of widely applied main problem of magnesium alloy.Therefore, systematically
It studies magnesium alloy welding technological parameter and welds preceding and post weld heat treatment Welded Joints tissue and the affecting laws of mechanical property
With important theory significance and actual application value.
Magnesium is located at the 2nd race of the 3rd period of the periodic table of elements, belongs to active metal, is usually present in the form of compound
Nature.Density of the magnesium at 20 DEG C is 1.74g/cm3, and when volume is identical, quality is about the 1/4 of steel, is the 2/3 of aluminium, is normal
With metal most light in structural material.Although pure magnesium has many good qualities, its mechanical property is poor, it is impossible to be directly used as structural wood
Material, therefore used usually in the form of alloy.The alloying of magnesium is most effective reinforcing approach in practical application, i.e., adds into magnesium
After entering alloying elements (such as Al, Zn, Mn and RE), the physics of magnesium, chemistry and mechanics are improved by solid solution and ageing treatment
Performance obtains the magnesium alloy of high intensity.In general, magnesium alloy has the characteristics that：Density is small, specific strength and specific stiffness are high,
Thermal conductivity and good conductivity, electromagnetic wave shielding are good, are easily recycled.
It, the characteristics of having cast magnesium alloy and wrought magnesium alloy concurrently in Mg-Al-Zn alloy (AZ series), can in magnesium alloy
It is to apply wide magnesium alloy at present for manufacturing complex-shaped thin-wall part.But magnesium alloy has density and fusing point
The features such as low, thermal conductivity, electrical conductance and coefficient of thermal expansion are big, and oxidizable and oxide fusing point is high, is welding magnesium alloy
It is susceptible to many problems in the process.Therefore the speed of welding is accurately controlled into an important research topic.
Based on this, present applicant proposes a kind of easily controllable AZ systems magnesium alloy welding material and its welding control system,
Its proportioning selection by magnesium alloy welding material obtain it is a kind of be easy to controlled welding material welding wire in other words, cleverly lead to
The laser focusing control of composite welding and the control of arc current, weldment movement speed are crossed, obtains very high welding body
It tests.
Invention content
One aspect of the present invention provides a kind of AZ systems magnesium alloy welding material, the ingredient percentage by weight of the welding material
Than meter：Al：2.10wt%-2.40wt%；Zn：0.35wt%-0.50wt%；Mn：0.28wt%-0.45wt%；Ca：
0.001wt%-0.005wt%；Ce：0.8wt%-1wt%；Y：0.005wt%-0.01wt%；Ni：0.01wt%-
0.02wt%；Surplus is Mg.
Further, the welding material is processed as welding wire, a diameter of 1.5mm.It can make using the welding wire of the invention
Seam organization there is higher thermal stability, heat crack resistance to have largely enhancing, welding point toughness and tenacity are excellent, compared with
Good overcomes the inadequate deficiency of existing welding wire strength of welded joint.And the ingredient of welding wire of the present invention is uncomplicated, addition
Rare earth element type it is few, and its dosage is general, and production cost is relatively low, and the volatilization oxidization burning loss in preparation process shows
As few.
Another aspect of the present invention provides a kind of welding control system of AZ systems magnesium alloy welding material, is used for described
Welding material includes the use of master controller, laser controller, electric arc control unit, feeds silk control unit, high-speed camera and welding
Object control portion, which is characterized in that the master controller connects control laser controller, electric arc control unit, feeds silk control respectively
Portion and welding object control unit；
The high-speed camera shoots welding position and feeds back to the master controller；
The laser controller is according to the output of the order control laser oscillator of master controller, the laser oscillator hair
Go out laser beam and pass through optical system and be transmitted to welding object；
The welding wire is at the uniform velocity moved to welding position by the silk control unit of feeding according to the order of master controller；
The electric arc control unit controls the electric arc electricity between the welding wire and part to be welded according to the order of master controller
Stream,
The welding object control unit controls the welding object displacement according to the order of the master controller.
Further, laser oscillator to welding position send out 2 either described 2 or 3 of 3 laser beams swash
Light beam directive welding object, and converging in other words in welding object surface aggregate at an angle.
Further, the master controller has storage part and comparing section, and the high-speed camera shoots welding position
Image and be sent to master controller, the master controller analyzes and processes described image, obtains the area of laser facula
With the area of molten cake, and the area of the area of the laser facula and molten cake and the hot spot threshold value that prestores and molten cake threshold value are carried out
Compare, wherein the molten cake, which refers to welding wire, is melt into the cake formed after liquid on welding object surface.
Further, the master controller is adjusted according to the area of the laser facula and the comparison result of hot spot threshold value
The optical conditioning system of the laser oscillator connection, until the area of the laser facula is less than the hot spot threshold value, also,
The master controller also according to electric arc control unit described in area and the preset molten cake threshold value comparison output control of molten cake and
Welding object control unit, i.e., when the area of molten cake is more than or less than the molten cake threshold value, it is corresponding reduce arc current with
Accelerate the movement of welding object or increase arc current and slow down the movement of welding object.
Description of the drawings
Fig. 1 is weld job schematic diagram.
Fig. 2 is high-speed camera shooting welding scene graph.
Fig. 3 is electric arc welding power supply structure chart.
Specific embodiment
Embodiment one.
The AZ systems magnesium alloy welding material of the present invention, by weight percentage：Al：2.10wt%-2.40wt%；Zn：
0.35wt%-0.50wt%；Mn：0.28wt%-0.45wt%；Ca：0.001wt%-0.005wt%；Ce：0.8wt%-
1wt%；Y：0.005wt%-0.01wt%；Ni：0.01wt%-0.02wt%；Surplus is Mg.
Above-mentioned welding material is also processed into 1.5mm welding wires by the present invention, and preparation method includes the following steps：
1) alloy melting：Magnesium ingot is added in burnt gas reverberatory furnace, after fusing, adds in aluminium ingot, slagging agent is added to stir after fusing,
It removes slag, then adds in intermediate alloy, after 30~35 minutes, under argon gas guard mode plus refining agent is refined, quiet after refining
After putting 30 minutes, horizontal casting is into magnesium alloy wire rod；
2) it shapes：Magnesium alloy wire rod is processed into the continuous plate-like welding wire of 1.5mm through repeatedly drawing over to one's side.
Another aspect of the present invention provides a kind of welding control system of AZ systems magnesium alloy welding material, including making
With master controller, laser controller, electric arc control unit, feed silk control unit, high-speed camera and welding object control unit, feature
It is, the master controller connects control laser controller, electric arc control unit, feeds silk control unit and welding object control respectively
Portion；
The high-speed camera shoots welding position and feeds back to the master controller；
The laser controller is according to the output of the order control laser oscillator of master controller, the laser oscillator hair
Go out laser beam and pass through optical system and be transmitted to welding object；
The welding wire is at the uniform velocity moved to welding position by the silk control unit of feeding according to the order of master controller；
The electric arc control unit controls the electric arc electricity between the welding wire and part to be welded according to the order of master controller
Stream,
The welding object control unit controls the welding object displacement according to the order of the master controller.
Further, the laser oscillator sends out 3 laser beams to welding position.
Further, the master controller has storage part and comparing section, and the high-speed camera shoots welding position
Image and be sent to master controller, the master controller analyzes and processes described image, and this analysis can be based on more
Kind of mechanism, participates in Fig. 2, for example, according to the laser facula reflectance spectrum different with molten cake or its captured by high-speed camera
The different tones or brightness that image afterwards is presented, and then the different range of the two is obtained, and then laser facula is calculated
Area and molten cake area, and by the area of the area of the laser facula and molten cake and the hot spot threshold value that prestores and molten cake threshold
Value is compared, wherein the molten cake, which refers to welding wire, is melt into the cake formed after liquid on welding object surface.In the present embodiment
Shooting image is switched into black and white coloration, and distinguish according to gray scale, the region more than the first gray threshold is laser facula, i.e.,
Laser beam regions in Fig. 2, black region are other regions, and non-black region and laser facula region are defined as Rong Bing areas
Domain.
Further, the master controller is adjusted according to the area of the laser facula and the comparison result of hot spot threshold value
The optical conditioning system of the laser oscillator connection, until the area of the laser facula is less than the hot spot threshold value, when full
During sufficient conditions above, it is believed that the focusing of laser beam has reached requirement, i.e. laser beam convergent point is placed exactly in welding object
Surface.
Further, the molten cake threshold value includes first threshold, second threshold, third threshold value and the 4th threshold value, described
First threshold is less than the second threshold, and the second threshold is less than the third threshold value, and the third threshold value is less than described the
Four threshold values,
The comparison result of the area of the molten cake and molten cake threshold value is sent to the electric arc control unit by the master controller
With welding object control unit, also,
When the comparison result is less than the first threshold for the area of the molten cake, electric arc control unit controls the electricity
Arc current is maximum gear；
When the comparison result is more than the first threshold for the area of the molten cake and is less than the second threshold, electricity
It is less than the third gear of the maximum gear that arc control unit, which controls the arc current,；
When the comparison result is more than the second threshold for the area of the molten cake and is less than the third threshold value, electricity
It is the second gear less than the third gear that arc control unit, which controls the arc current,；
When the comparison result is more than the third threshold value for the area of the molten cake and is less than four threshold value, electricity
It is the first gear less than second gear that arc control unit, which controls the arc current,；
When the comparison result is more than four threshold value for the area of the molten cake, current region or current at this time
The welding of point is believed to terminate, and it is minimum gear (such as electric current is almost nil) that electric arc control unit, which controls the arc current,
Laser output is simultaneously closed off, and the welding object control unit controls one scheduled distance of the welding object advance, into
And enter next pad.The full digital pulse source of welding current is taken in the electric arc welding of the present embodiment, and the structure of major loop is such as
Shown in Fig. 3, and change the gear of arc current by controlling the duty ratio of PWM wave, control is simple accurate, is very suitable for
The use of the present embodiment.
The welding manner that the present embodiment uses for laser, it is electric arc combined when weld, and can be pre-entered by controller
Welding object motion track by the discrete pad in similary office in the track, and carries out step-type point-spot welding.
Embodiment two.
The AZ systems magnesium alloy welding material of the present invention, by weight percentage：Al：2.10wt%-2.40wt%；Zn：
0.35wt%-0.50wt%；Mn：0.28wt%-0.45wt%；Ca：0.001wt%-0.005wt%；Ce：0.8wt%-
1wt%；Y：0.005wt%-0.01wt%；Ni：0.01wt%-0.02wt%；Surplus is Mg.
Above-mentioned welding material is also processed into 3mm welding wires by the present invention, and preparation method includes the following steps：
1) alloy melting：Magnesium ingot is added in burnt gas reverberatory furnace, after fusing, adds in aluminium ingot, slagging agent is added to stir after fusing,
It removes slag, then adds in intermediate alloy, after 35 minutes, under argon gas guard mode plus refining agent is refined, and 30 are stood after refining
After minute, horizontal casting is into magnesium alloy wire rod；
2) it shapes：Magnesium alloy wire rod is processed into the continuous plate-like welding wire of 3mm through repeatedly drawing over to one's side.
Another aspect of the present invention provides a kind of welding control system of AZ systems magnesium alloy welding material, including making
With master controller, laser controller, electric arc control unit, feed silk control unit, high-speed camera and welding object control unit, feature
It is, the master controller connects control laser controller, electric arc control unit, feeds silk control unit and welding object control respectively
Portion；
The high-speed camera shoots welding position and feeds back to the master controller；
The laser controller is according to the output of the order control laser oscillator of master controller, the laser oscillator hair
Go out laser beam and pass through optical system and be transmitted to welding object；
The welding wire is at the uniform velocity moved to welding position by the silk control unit of feeding according to the order of master controller；
The electric arc control unit controls the electric arc electricity between the welding wire and part to be welded according to the order of master controller
Stream,
The welding object control unit controls the welding object displacement according to the order of the master controller.
Its process may refer to Fig. 1, and left side is laser head (being illustrated as a laser beam) in figure, right side for feed silk and
The signal that arc current occurs.
Further, the laser oscillator sends out 2 laser beams to welding position.
Further, the master controller has storage part and comparing section, and the high-speed camera shoots welding position
Image and be sent to master controller, the master controller analyzes and processes described image, obtains the area of laser facula
With the area of molten cake, and the area of the area of the laser facula and molten cake and the hot spot threshold value that prestores and molten cake threshold value are carried out
Compare, wherein the molten cake, which refers to welding wire, is melt into the cake formed after liquid on welding object surface.
Further, the master controller is adjusted according to the area of the laser facula and the comparison result of hot spot threshold value
The optical conditioning system of the laser oscillator connection, until the area of the laser facula is less than the hot spot threshold value, so as to
So that two beam laser are focused on pad.
Further, the molten cake threshold value includes first threshold, second threshold, third threshold value and the 4th threshold value, described
First threshold is less than the second threshold, and the second threshold is less than the third threshold value, and the third threshold value is less than described the
Four threshold values,
The comparison result of the area of the molten cake and molten cake threshold value is sent to the electric arc control unit by the master controller
With welding object control unit, also,
When the comparison result is less than the first threshold for the area of the molten cake, electric arc control unit controls the electricity
Arc current is maximum gear；
When the comparison result is more than the first threshold for the area of the molten cake and is less than the second threshold, electricity
It is less than the third gear of the maximum gear that arc control unit, which controls the arc current,；
When the comparison result is more than the second threshold for the area of the molten cake and is less than the third threshold value, electricity
It is the second gear less than the third gear that arc control unit, which controls the arc current,；
When the comparison result is more than the third threshold value for the area of the molten cake and is less than four threshold value, electricity
It is the first gear less than second gear that arc control unit, which controls the arc current,；
When the comparison result is more than four threshold value for the area of the molten cake, electric arc control unit controls the electricity
Arc current is minimum gear, and the welding object control unit controls one scheduled distance of the welding object advance.
Embodiment three.
The AZ systems magnesium alloy welding material of the present embodiment, by weight percentage：Al：2.10wt%-2.40wt%；Zn：
0.35wt%-0.50wt%；Mn：0.28wt%-0.45wt%；Ca：0.001wt%-0.005wt%；Ce：0.8wt%-
1wt%；Y：0.005wt%-0.01wt%；Ni：0.01wt%-0.02wt%；Surplus is Mg.
Above-mentioned welding material is also processed into 3mm welding wires by the present invention, and preparation method includes the following steps：
1) alloy melting：Magnesium ingot is added in burnt gas reverberatory furnace, after fusing, adds in aluminium ingot, slagging agent is added to stir after fusing,
It removes slag, then adds in intermediate alloy, after 30 minutes, under argon gas guard mode plus refining agent is refined, and 30 are stood after refining
After minute, horizontal casting is into magnesium alloy wire rod；
2) it shapes：Magnesium alloy wire rod is processed into the continuous plate-like welding wire of 3mm through repeatedly drawing over to one's side.
Another aspect of the present invention provides a kind of welding control system of AZ systems magnesium alloy welding material, including making
With master controller, laser controller, electric arc control unit, feed silk control unit, high-speed camera and welding object control unit, feature
It is, the master controller connects control laser controller, electric arc control unit, feeds silk control unit and welding object control respectively
Portion；
The high-speed camera shoots welding position and feeds back to the master controller；
The laser controller is according to the output of the order control laser oscillator of master controller, the laser oscillator hair
Go out laser beam and pass through optical system and be transmitted to welding object；
The welding wire is at the uniform velocity moved to welding position by the silk control unit of feeding according to the order of master controller；
The electric arc control unit controls the electric arc electricity between the welding wire and part to be welded according to the order of master controller
Stream,
The welding object control unit controls the welding object displacement according to the order of the master controller.
Its process may refer to Fig. 1, and left side is laser head (being illustrated as a laser beam) in figure, right side for feed silk and
The signal that arc current occurs.
Further, the laser oscillator sends out 2 laser beams to welding position.
Further, the master controller has storage part and comparing section, and the high-speed camera shoots welding position
Image and be sent to master controller, the master controller analyzes and processes described image, obtains the area of laser facula
With the area of molten cake, and the area of the area of the laser facula and molten cake and the hot spot threshold value that prestores and molten cake threshold value are carried out
Compare, wherein the molten cake, which refers to welding wire, is melt into the cake formed after liquid on welding object surface.
Further, the master controller is adjusted according to the area of the laser facula and the comparison result of hot spot threshold value
The optical conditioning system of the laser oscillator connection, until the area of the laser facula is less than the hot spot threshold value.
Further, the molten cake threshold value includes first threshold, second threshold, third threshold value, and the first threshold is small
In the second threshold, the second threshold is less than the third threshold value；
The comparison result of the area of the molten cake and molten cake threshold value is sent to the electric arc control unit by the master controller
With welding object control unit, also, when the comparison result for the molten cake area be less than the first threshold when, electric arc control
It is maximum gear that portion processed, which controls the arc current,；
When the comparison result is more than the first threshold for the area of the molten cake and is less than the second threshold, electricity
It is less than the second gear of the maximum gear that arc control unit, which controls the arc current,；
When the comparison result is more than the second threshold for the area of the molten cake and is less than the third threshold value, electricity
It is the first gear less than second gear that arc control unit, which controls the arc current,；
When the comparison result is more than the third threshold value for the area of the molten cake, electric arc control unit controls the electricity
Arc current is minimum gear, and the welding object control unit controls one scheduled distance of the welding object advance.
The size of arc current can also be coordinated to adjust the output of laser energy in the present embodiment simultaneously.
Claims (2)
1. a kind of welding control system of AZ systems magnesium alloy welding material, is used for the welding of AZ systems magnesium alloy welding material
Control, the ingredient of AZ systems magnesium alloy welding material is by weight percentage：Al：2.10wt%-2.40wt%；Zn：
0.35wt%-0.50wt%；Mn：0.28wt%-0.45wt%；Ca：0.001wt%-0.005wt%；Ce：0.8wt%-
1wt%；Y：0.005wt%-0.01wt%；Ni：0.01wt%-0.02wt%；Surplus is Mg；And the welding material is added
Work is welding wire, a diameter of 0.5-3mm；
The welding control system includes master controller, laser controller, electric arc control unit, feeds silk control unit, high-speed camera
With welding object control unit,
The master controller controls laser controller, electric arc control unit, feeds silk control unit and welding object control unit respectively；
The high-speed camera shoots welding position and feeds back to the master controller；
According to the output of the order control laser oscillator of master controller, the laser oscillator sends out sharp the laser controller
Light beam simultaneously passes through optical system and is transmitted to soldered object；
The welding wire is at the uniform velocity moved to welding position by the silk control unit of feeding according to the order of master controller；
The electric arc control unit controls the arc current between the welding wire and soldered object according to the order of master controller,
The welding object control unit controls the soldered object displacement according to the order of the master controller；
The laser oscillator sends out 2 laser beams to welding position, and 2 laser beams can be welded directive at an angle
Connect object；
It is characterized in that, the master controller has storage part and comparing section, the figure of the high-speed camera shooting welding position
Picture is simultaneously sent to master controller, and the master controller analyzes and processes described image, obtains the area of laser facula and melts
The area of cake, and the area of the area of the laser facula and molten cake and the hot spot threshold value to prestore and molten cake threshold value are compared
Compared with wherein the molten cake, which refers to welding wire, is melt into the pie formed after liquid in soldered subject surface.
2. welding control system as described in claim 1, which is characterized in that the master controller is according to the laser facula
The optical system that area is connect with the comparison result adjustment laser oscillator of hot spot threshold value, until the face of the laser facula
Product is less than the hot spot threshold value, also, area and the molten cake threshold value comparison result control of the master controller also according to molten cake
Make the electric arc control unit and welding object control unit, i.e., when the area of molten cake is more than or less than the molten cake threshold value, phase
The reduction arc current answered is with accelerating to be soldered the movement of object or increasing arc current with slowing down the movement of soldered object.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810359829.9A CN108326431A (en) | 2016-08-25 | 2016-08-25 | A kind of welding wire preparation method and welding control system |
| CN201810194219.8A CN108465937A (en) | 2016-08-25 | 2016-08-25 | A kind of welding control system of magnesium alloy welding material |
| CN201810195102.1A CN108274124A (en) | 2016-08-25 | 2016-08-25 | A kind of welding control system |
| CN201810194222.XA CN108406117A (en) | 2016-08-25 | 2016-08-25 | A kind of welding control system of AZ systems magnesium alloy welding material |
| CN201610719657.2A CN106112266B (en) | 2016-08-25 | 2016-08-25 | A kind of AZ systems magnesium alloy welding material and its welding control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610719657.2A CN106112266B (en) | 2016-08-25 | 2016-08-25 | A kind of AZ systems magnesium alloy welding material and its welding control system |
Related Child Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810195102.1A Division CN108274124A (en) | 2016-08-25 | 2016-08-25 | A kind of welding control system |
| CN201810194219.8A Division CN108465937A (en) | 2016-08-25 | 2016-08-25 | A kind of welding control system of magnesium alloy welding material |
| CN201810359829.9A Division CN108326431A (en) | 2016-08-25 | 2016-08-25 | A kind of welding wire preparation method and welding control system |
| CN201810194222.XA Division CN108406117A (en) | 2016-08-25 | 2016-08-25 | A kind of welding control system of AZ systems magnesium alloy welding material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106112266A CN106112266A (en) | 2016-11-16 |
| CN106112266B true CN106112266B (en) | 2018-06-08 |
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| CN201810194222.XA Pending CN108406117A (en) | 2016-08-25 | 2016-08-25 | A kind of welding control system of AZ systems magnesium alloy welding material |
| CN201810194219.8A Pending CN108465937A (en) | 2016-08-25 | 2016-08-25 | A kind of welding control system of magnesium alloy welding material |
| CN201810195102.1A Pending CN108274124A (en) | 2016-08-25 | 2016-08-25 | A kind of welding control system |
| CN201810359829.9A Withdrawn CN108326431A (en) | 2016-08-25 | 2016-08-25 | A kind of welding wire preparation method and welding control system |
| CN201610719657.2A Active CN106112266B (en) | 2016-08-25 | 2016-08-25 | A kind of AZ systems magnesium alloy welding material and its welding control system |
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| CN201810194222.XA Pending CN108406117A (en) | 2016-08-25 | 2016-08-25 | A kind of welding control system of AZ systems magnesium alloy welding material |
| CN201810194219.8A Pending CN108465937A (en) | 2016-08-25 | 2016-08-25 | A kind of welding control system of magnesium alloy welding material |
| CN201810195102.1A Pending CN108274124A (en) | 2016-08-25 | 2016-08-25 | A kind of welding control system |
| CN201810359829.9A Withdrawn CN108326431A (en) | 2016-08-25 | 2016-08-25 | A kind of welding wire preparation method and welding control system |
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| CN108555477B (en) * | 2018-07-11 | 2020-10-30 | 河南维可托镁合金科技有限公司 | Magnesium alloy welding wire and preparation method thereof |
| CN110014246B (en) * | 2019-05-09 | 2021-04-23 | 宁夏中太镁业科技有限公司 | Welding wire for welding magnesium alloy material and preparation method thereof |
| CN110347093A (en) * | 2019-08-03 | 2019-10-18 | 山东大庚工程材料科技有限公司 | A kind of whole grid welding equipment control system of high-strength intelligence |
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| CN1015522B (en) * | 1988-10-13 | 1992-02-19 | 日本钢管株式会社 | Apparatus for automatically welding cylindrical vessel |
| JP4590782B2 (en) * | 2001-06-01 | 2010-12-01 | 三菱電機株式会社 | Laser processing equipment |
| US20050194367A1 (en) * | 2004-03-02 | 2005-09-08 | Fredrick William G.Jr. | System and method for remote controlled actuation of laser processing head |
| CN101269449B (en) * | 2008-05-05 | 2010-06-09 | 太原理工大学 | Method for manufacturing high-strength magnesium alloy solder wire |
| JP5342280B2 (en) * | 2009-03-16 | 2013-11-13 | 株式会社神戸製鋼所 | Tandem pulse arc welding control apparatus and system |
| WO2010116695A1 (en) * | 2009-04-08 | 2010-10-14 | パナソニック株式会社 | Arc welding method and arc welding device |
| JP5136521B2 (en) * | 2009-06-29 | 2013-02-06 | 株式会社日立プラントテクノロジー | Laser narrow groove welding apparatus and welding method |
| CN102310295B (en) * | 2010-06-30 | 2013-05-29 | 比亚迪股份有限公司 | Magnesium alloy welding wire and preparation method thereof |
| US10065257B2 (en) * | 2011-06-23 | 2018-09-04 | Lincoln Global, Inc. | Welding system with controlled wire feed speed during arc initiation |
| US10183351B2 (en) * | 2012-06-27 | 2019-01-22 | Lincoln Global, Inc. | Parallel state-based controller for a welding power supply |
| CN103111767B (en) * | 2013-02-19 | 2015-04-15 | 鞍山煜宸科技有限公司 | Control method and device of laser-arc hybrid welding |
| CN103506756B (en) * | 2013-09-11 | 2015-07-08 | 上海交通大学 | Laser lap welding gap detecting system and laser lap welding gap detecting method based on molten pool image visual sensing |
| CN103934571B (en) * | 2014-04-11 | 2016-03-23 | 上海交通大学 | Slab robot welding system and multi-pass welding seam real-time tracking, planing method |
| CN204621367U (en) * | 2015-03-30 | 2015-09-09 | 中国石油天然气集团公司 | A kind of pipeline all-position laser-arc hybrid welding process welding system |
| CN105345237B (en) * | 2015-12-10 | 2018-04-17 | 河北沧海核装备科技股份有限公司 | A kind of vertical masonry joint submerged-arc welding automatically controls the device and its process of seam center |
| CN105855743B (en) * | 2016-05-04 | 2018-06-12 | 华中科技大学 | A kind of Weld pool dynamic process on-line monitoring system and method |
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- 2016-08-25 CN CN201810194219.8A patent/CN108465937A/en active Pending
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| CN108465937A (en) | 2018-08-31 |
| CN106112266A (en) | 2016-11-16 |
| CN108406117A (en) | 2018-08-17 |
| CN108326431A (en) | 2018-07-27 |
| CN108274124A (en) | 2018-07-13 |
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