CN104759789A - Online welding-on production equipment for seamless flux-cored wires - Google Patents

Online welding-on production equipment for seamless flux-cored wires Download PDF

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Publication number
CN104759789A
CN104759789A CN201510185146.2A CN201510185146A CN104759789A CN 104759789 A CN104759789 A CN 104759789A CN 201510185146 A CN201510185146 A CN 201510185146A CN 104759789 A CN104759789 A CN 104759789A
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welding
laser
production equipment
cored wire
seamless flux
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CN201510185146.2A
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CN104759789B (en
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尹燕
张瑞华
吴岸为
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Lanzhou University of Technology
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Lanzhou University of Technology
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/40Making wire or rods for soldering or welding

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Laser Beam Processing (AREA)

Abstract

The invention relates to the field of flux-cored wire manufacturing, in particular to welding-on equipment used during seamless flux-cored wire manufacturing. The problems that materials are wasted, and the yield is low when seamless flux-cored wires are produced by existing seamless flux-cored wire production equipment are solved. The online welding-on production equipment for seamless flux-cored wires comprises a rolling mill provided with a plurality of forming rollers. At least two welding wire stabilizing devices comprising horizontal roller sets and vertical roller sets are arranged between the two forming rollers on the two sides of the welding-on position. Each horizontal roller set comprises two horizontal rollers with the longitudinally-arranged central axes, wherein a horizontal positioning groove is formed in each horizontal roller. Each vertical roller set comprises two vertical rollers with the horizontally-arranged and parallel central axes. A vertical positioning groove is formed in each vertical roller. The horizontal positioning grooves and the vertical positioning grooves are used for horizontally and vertical positioning welding wires respectively. According to the online welding-on production equipment for seamless flux-cored wires, shaking of the welding wires can be eliminated, so that flux-cored powder is saved, and the quality and yield of the seamless flux-cored wires are improved.

Description

The online seam production equipment of seamless flux-cored wire
Technical field
The present invention relates to flux-cored wire and manufacture field, particularly relate to online seam production equipment when manufacturing seamless flux-cored wire.
Background technology
Flux-cored wire is also referred to as flux cored wire or flux cored wire.It is good that flux-cored wire has adaptability, the advantages such as processing performance is good, deposition rate is high, blending gold is easy, fusion penetration is large, mechanical property is good, be widely used in pressure vessel, bridge, shipbuilding, automobile, railway transportation, pipeline, heavy-duty machinery, power plant construction, petrochemical industry, ocean engineering, mining, building machinery and skyscraper machinery industry, can enhance productivity, and realize energy-saving material-saving, reduce costs.
Flux-cored wire can be divided into seamed cored wire and seamless flux-cored wire.Wherein, because there is joint close, easy moisture absorption causes medicine core powder wherein to make moist to seamed cored wire, and welding wire surface gets rusty and then affects welding quality, increases the risk of hydrogen induced cracking; Seamless flux-cored wire is formed seamless surface by seam because of joint close, and can copper facing in the seamless surface of welding wire, thus can prevent the medicine core powder moisture absorption in welding wire from making moist, there is good welding technological properties, and also can add the composition of reproducibility in the medicine core powder of seamless flux-cored wire, as reducing substanceses such as CaSi and CaMg.
Seamless flux-cored wire normally adopts steel pipe draw method or online seam method to make.
When adopting steel pipe draw method to produce seamless flux-cored wire, first medicine core powder being added powder mode by powder adding machine with vibration joins in ratio-frequency welded tube, by wire drawing machine, the ratio-frequency welded tube being added with medicine core powder is drawn into welding wire semi-finished product again, and to the half-finished copper coating of welding wire, finally make the seamless flux-cored wire of finished product.Adopt steel pipe draw method to produce seamless flux-cored wire, not only cost is high, and the density that can't to ensure to vibrate when adding powder in ratio-frequency welded tube medicine core powder is everywhere completely the same, and production process is interrupted, and can not form full continuous productive process.
For solving steel pipe draw method Problems existing, those skilled in the art proposes to adopt online seam method to produce seamless flux-cored wire.When adopting online seam method to produce seamless flux-cored wire, first steel band is formed U-type groove spool through pricking machine roll, and medicine core powder is joined by joining powder device in the U-type groove spool of steel band formation, then roll is adopted to do further rolling to steel band, adopt HFI welding mode that the seam of welding wire joint close is formed welding wire base pipe again, the techniques such as welding wire base pipe is annealed, drawing, copper facing become the seamless flux-cored wire of finished product.Like this, although steel pipe draw method Problems existing can be solved, but, the U-type groove spool that steel band is especially added with medicine core powder is easily shaken when joint close under mill milling forms the flux-cored wire blank of O shape section, cause medicine core powder to be shaken off, waste material, when welding, the shake of flux-cored wire blank even can cause welder cannot carry out seam to welding wire joint close, and then causes the seamless flux-cored wire qualification rate of production low.In addition, adopt HFI welding mode to carry out seam to welding wire joint close, the weld seam slag inclusion that seam is formed is many, and heat affected area is large, poor welding quality.
Summary of the invention
For solving the waste waste of material existed when seamless flux-cored wire produced by existing seamless flux-cored wire production equipment, the problem that qualification rate is low, the invention provides the online seam production equipment of a kind of seamless flux-cored wire, the online seam production equipment of this seamless flux-cored wire comprises milling train, and this milling train is provided with multiple format roll, at least two welding wire stabilising arrangements are being provided with between two format rolls of both sides, seam position, this welding wire stabilising arrangement comprises horizontal roller group and vertical roller set, described horizontal roller group comprises central axis all in two horizontal rollers longitudinally arranged, and this horizontal roller is provided with horizontal location groove, to clamp welding wire, horizontal direction location is carried out to this welding wire, described vertical roller set comprises central axis in being horizontally disposed with and be parallel to each other two vertical rollers, and this vertical roller is provided with vertical locating slot to clamp welding wire and to carry out vertical direction location to this welding wire.Like this, the online seam production equipment of this seamless flux-cored wire carries out horizontal direction and vertical direction location by welding wire stabilising arrangement to welding wire, and make welding wire tensioning, thus eliminate welding wire shake, avoid the medicine core powder in U-type groove spool to shake off formation waste of material, make the welding position of welder be positioned at welding wire commissure all the time, continuously seam is carried out to welding wire joint close, avoid producing seam leak source, improve quality and the qualification rate of the seamless flux-cored wire produced.
Preferably, described welding wire stabilising arrangement comprises level(l)ing device and vertical adjusting device.Like this, in welding process, can regulate welding wire stabilising arrangement as required.
Preferably, the levelling lever of described level(l)ing device and the vertical adjusting rod of described vertical adjusting device are provided with rocking handle.Like this, only need shake rocking handle can regulate welding wire stabilising arrangement, simple to operation.
Preferably, the online seam production equipment of this seamless flux-cored wire comprises laser soldering device, this laser soldering device comprises Laser Welding source and laser injection head, and described Laser Welding source and described laser injection head are by Fiber connection, and described laser injection head helps location by industrial robot.Like this, method for laser welding can be adopted to carry out seam to welding wire joint close, and in seam process, as required the focal position of laser injection head be adjusted by industrial robot, make it be positioned at all the time on welding wire joint close.
Further, the laser focusing system formed by upper collimating mirror and lower focus lamp is provided with in the laser injection head body of described laser injection head, and described upper collimating mirror is produced at described Laser Welding source and the laser beam in scattered beam gone out from described fiber optic conduction reflects into collimated light beam, described lower focus lamp carries out to described collimated light beam focusings and reflects.Like this, by laser focusing system Laser Welding source to be produced and the laser beam dispersed having fiber optic conduction to go out is assembled, improve the utilization rate of laser, improve seam efficiency simultaneously.
Preferably, described laser injection head arranges image collecting device, this image collecting device comprises floor light light source, catoptric system and imageing sensor, described floor light light source is connected with laser injection head body by holding frame, and the illuminating ray that described floor light light source sends impinges upon on welding position; Described catoptric system comprises two-phase look mirror and reflective mirror, and described two-phase look mirror to be inclined in described laser injection head body and on described between collimating mirror and described lower focus lamp, described reflective mirror is positioned at the support bend pipe that described laser injection head body is communicated with and parallel with described two-phase look mirror; Described imageing sensor is positioned at the upper end of described support bend pipe and gathers the light of described mirror reflection.Like this, by image collecting device, welding process is monitored in real time, so that regulate welding laser soldering device and welding wire stabilising arrangement according to welding is live, improve seam effect.
Further, be provided with filter lens between described imageing sensor and described reflective mirror, this filter lens carries out optical filtering to the light of described mirror reflection and assembles process.Like this, by the interference light in filter lens filtering reflection ray, and reflection ray is focused on, strengthen the optical signal that imageing sensor receives, improve monitoring effect.
Further, described imageing sensor is ccd sensor.Because ccd sensor signal transmission is undistorted, and highly sensitive, can further improve monitoring effect.
Preferably, described laser injection head is provided with protection airway, this protection airway and described floor light light source are oppositely arranged in the both sides of described laser injection head body.Like this, protection airway and floor light light source can not mutually disturb in welding process, can avoid because protection airway forms shade in welding position and cause image collecting device can not collect image information clearly, and then improving monitoring effect.
Preferably, the online seam production equipment of this seamless flux-cored wire comprises seam control system, this seam control system comprises calculation processing apparatus, and this calculation processing apparatus carries out collection analysis process to the image information that described imageing sensor collects, and to obtain welding live, and sending adjustment instruction according to welding is live to described industrial robot, described industrial robot is positioned on the joint close of welding wire all the time according to the hot spot of the laser beam that described adjustment instruction adjustment attitude makes described laser injection head launch.Like this, the seam control system of a closed loop can be formed, welding position is monitored in real time and carries out associated adjustment according to monitor data, thus improve seam effect.
Accompanying drawing explanation
Fig. 1 is the structural representation of the online seam production equipment of seamless flux-cored wire of the present invention;
Fig. 2 is the structural representation of the welding wire stabilising arrangement in the online seam production equipment of the seamless flux-cored wire shown in Fig. 1;
Fig. 3 is the structural representation of the laser injection head in the online seam production equipment of the seamless flux-cored wire shown in Fig. 1.
Detailed description of the invention
Below in conjunction with accompanying drawing, the online seam production equipment of seamless flux-cored wire of the present invention is described in detail.
As shown in Figure 1, the online seam production equipment of seamless flux-cored wire of the present invention comprises milling train, powder feed system 2, laser soldering device 3, industrial robot 4, cooling device 5, gas shield device 6 and seam control system 7.Wherein, milling train is provided with multiple format roll 11, so that steel band is rolled into U-type groove spool, and in U-type groove spool, adds the core powder that is used as medicine by powder feed system.At least two welding wire stabilising arrangements 12 are provided with between two format rolls 11 being positioned at seam position (the laser injection head 32 of laser soldering device 3) both sides, shake in advance process to prevent welding wire, thus avoid medicine core powder to have medicine core powder to shake off out when rolling joint close forms the flux-cored wire blank of O shape section, and avoid laser soldering device 3 cannot carry out continuous welding on welding wire joint close, and then on welding wire joint close, form welding leak source, affect welding quality, even cause the seamless flux-cored wire produced defective.
As shown in Figure 2, welding wire stabilising arrangement 12 comprises horizontal roller group 121 and vertical roller set 122.Wherein, horizontal roller group 121 comprises two horizontal rollers 1211 be arranged in filter box 1212, and the central axis of these two horizontal rollers 1211 is all in longitudinally arranging, and these two horizontal rollers 1211 are contacted with each other by roller outer rim.The horizontal location groove 12111 with its central axis upright is provided with in the middle part of the roller outer rim of horizontal roller 1211, and the horizontal location groove 12111 on two horizontal rollers 1211 snaps together at the contact position of these two horizontal rollers 1211, to clamp welding wire thus to carry out horizontal direction location to welding wire.Preferably, horizontal roller group 121 is provided with level(l)ing device, this level(l)ing device comprises the levelling lever that one end leans out from level in filter box 1212, screw the spacing between adjustable two horizontal rollers 1211 of this levelling lever, namely can regulate spacing between two horizontal rollers 1211 according to the model of welding wire, thus limit welding wire position in the horizontal direction.Preferably, one end that levelling lever stretches out in filter box 1212 is provided with levelling control lever 12121, and handled easily personnel screw levelling lever, carries out horizontal direction location to welding wire.Vertical roller set 122 comprises two vertical rollers 1221 be arranged on longitudinal regulating box 1222, and the central axis of these two vertical rollers 1221 is all in being horizontally disposed with and being parallel to each other, and these two vertical rollers 1221 are contacted with each other by roller outer rim.The longitudinal register groove 12211 with its central axis upright is provided with in the middle part of the roller outer rim of vertical roller 1221, and the longitudinal register groove 12211 on two vertical rollers 1221 snaps together at the contact position of these two vertical rollers 1221, to clamp welding wire thus carry out longitudinal direction location to welding wire and regulate the rate of tension of welding wire.Preferably, vertical roller set 122 is provided with vertical adjusting device, this vertical adjusting device comprises the vertical adjusting rod that upper end is stretched out from the top of longitudinal regulating box 1222, screwing this vertical adjusting rod can make vertical roller 1221 in the vertical direction being positioned at upside in vertical roller set 122 move, thus the spacing between adjustment two vertical rollers 1221, spacing between two vertical rollers 1221 can be regulated according to the model of welding wire, thus limit the position of welding wire in the vertical direction.Preferably, the external part of vertical adjusting rod is arranged vertical regulating handle 12221, handled easily personnel screw vertical adjusting rod, carry out vertical direction location and regulate the rate of tension of welding wire to welding wire.
As shown in figs. 1 and 3, laser soldering device 3 comprises Laser Welding source 31 and laser injection head 32, and Laser Welding source 31 is connected with laser injection head 32 by optical fiber 33, and laser injection head 32 is clamped by industrial robot 4, and need according to welding the position and the injection direction that regulate laser injection head 32 by industrial robot 4.Like this, the laser beam that Laser Welding source 31 produces is transmitted to after laser injection head 32 through optical fiber 33, is penetrated weld the welding wire joint close on welding wire by laser injection head 32.
Laser Welding source 31 can adopt optical fiber laser or solid state laser, and wherein, the laser beam that optical fiber laser exports is laser beam that is continuous or pulse mode; Solid state laser can select all solid state laser or the video disc laser instrument of YAG laser, semiconductor laser, diode-end-pumped.Because laser is constantly launched in the course of the work in Laser Welding source 31, produce a large amount of heats, for avoiding the temperature in Laser Welding source 31 too high and affecting its work, as shown in Figure 1, cooling device 5 is set near Laser Welding source 31 to control the temperature in Laser Welding source.Cooling device 5 can preferred water chiller.
As shown in Figure 3, laser injection head 32 comprises laser focusing system, and this laser focusing system is positioned at laser injection head body 321, comprises collimating mirror 3221 and lower focus lamp 3222.The laser beam that Laser Welding source produces is the divergent beams with the angle of divergence when conducting from optical fiber 33, these divergent beams become collimated light beam after upper collimating mirror 3221 reflects, this collimated light beam forms focused beam after lower focus lamp 3222 Refractive focusing, therefore the laser beam that Laser Welding source 31 produces is when penetrating through laser injection head body 321, pools focus in laser injection head body 321 outside.
As shown in Figure 3, image collecting device comprises floor light light source 711, catoptric system and imageing sensor 713.Wherein, floor light light source 711 to be connected with laser injection head body 321 by holding frame 34 and to be positioned at the side of laser injection head body 321, and floor light light source 711 can rotate on holding frame 34.Like this, in welding process, can need to adjust the direction of illumination of floor light light source 711 according to observation, floor light light source 711 can be radiated on the welding position of laser soldering device 3 all the time, and then enable image collecting device continuously gather the image information of welding process.Catoptric system comprises two-phase look mirror 7121, reflective mirror 7122 and filter lens 7123.Wherein, two-phase look mirror 7121 to be inclined in laser injection head body 321 and upper collimating mirror 3221 in focusing system and between lower focus lamp 3222, and after laser beam becomes collimated light beam after upper collimating mirror 3221 reflects, when this collimated light beam wears injection from this two-phase look mirror 7121, parallel injection, do not reflect, floor light light source 711 be irradiated to welding position formed reflection ray be irradiated to two-phase look mirror 7121 after reflected.The support bend pipe 714 that reflective mirror 7122 is arranged on laser injection head body 321 is communicated with is interior and parallel with two-phase look mirror 7121, so that reflection ray reflexes on reflective mirror 7122 by two-phase look mirror 7121.Filter lens 7123 is positioned at the top of reflective mirror 7122, carries out Refractive focusing with the light reflected reflective mirror 7122.Imageing sensor 713 is arranged on the upper end of support bend pipe 714 and is positioned at the top of filter lens 7123, to be reflected by reflective mirror 7122 to gather and to be undertaken filtering and the reflection ray focused on by filter lens 7123, thus the image information collected when laser soldering device 3 welds on welding wire joint close, namely weld fact.Imageing sensor 713 is CCD imageing sensor (Charge Coupled Device preferably, be called for short ccd sensor), the image information collected is converted to the signal of telecommunication by optical signal and is transferred in seam control system 7 by communication cable 72.Like this, seam control system 7 can carry out real-time inspection and control to welding process.
As shown in 1 and 3, gas shield device 6 comprises source of the gas 61 and protection airway 62, and source of the gas 61 is connected by connecting leg 63 with protection airway 62.Protection airway 62 is arranged on laser injection head body 321 by the catheter holder 35 be positioned on laser injection head body 321; like this; in welding process; relative position between protection airway 62 and laser injection head body 321 remains unchanged; be convenient to butt welding and tap into row gas shield, to prevent flux-cored wire blank 8 oxidized in welding process.Preferably, airway 62 and floor light light source 711 is protected in the both sides of laser injection head body 321 in being oppositely arranged.Like this, protection airway 62 can not disturb in welding process mutually with floor light light source 711, and then can avoid because protection airway 62 forms shade in welding position and cause image collecting device can not gather image information clearly.
As shown in 1 and 3, seam control system 7 comprises calculation processing apparatus (not shown), this calculation processing apparatus by communication cable 72 after receiving the welding image information that image acquisition device arrives, collection analysis process is carried out to the welding image information received, to show that welding is live, and adjust instruction accordingly according to live to send to industrial robot 4 of welding, industrial robot 4 is made to be positioned at welding wire commissure on flux-cored wire blank 8 all the time with the hot spot of the laser beam making laser injection head 32 and penetrate according to welding live adjustment attitude, improve welding effect.
Below, for IPG-6000 as Laser Welding source 31, the water chiller IPG Laser GmbHSiemensstrasse7 model of producing as cooling device 5 and ABB AB robot that is IRB 2600 as the online seam production equipment of seamless flux-cored wire of industrial robot 4, describe the production technology adopting the online seam production equipment of seamless flux-cored wire of the present invention to produce seamless flux-cored wire in detail.
First, steel band is placed in milling train, and with the rolling unit on milling train, steel band is rolled into U-lag spool, and this U-lag spool is when through powder feed system 2, in this U-lag spool, added the medicine core powder configured by powder feed system 2.
Then, use the shaping rod 11 on milling train to be rolled joint close to the U-lag spool having loaded medicine core powder, form the flux-cored wire blank 8 of O shape section.
Then, the flux-cored wire blank 8 of formation O shape section is carried on a production line, and the welding wire stabilising arrangement 12 on wire drawing line, and through being clamped by welding wire stabilising arrangement 12 from the longitudinal register groove 12211 in the vertical roller set 122 welding wire stabilising arrangement 12 and the horizontal location groove 12111 in horizontal roller group 121, thus by the jitter elimination that flux-cored wire blank 8 produces in course of conveying, make the laser injection head of laser soldering device 3 penetrate 32 laser gone out and focus on welding wire commissure on flux-cored wire blank 8 all the time.Like this, in seam process, laser soldering device 3 continuously can weld the welding wire joint close on flux-cored wire blank 8, and then can avoid producing welding leak source in seam process, affects Quality of Final Welding Wire, gas shield device 6 output protection gas is ejected into the welding position place on flux-cored wire blank 8 via the outlet of the protection airway 62 be positioned on laser injection head body 321, butt welding taps into row gas shield, avoid flux-cored wire blank 8 oxidized, and then avoid the medicine core powder in flux-cored wire blank 8 to be at high temperature oxidized, affect the welding performance of the seamless flux-cored wire produced, image collecting device is monitored in real time to the relative position between the welding wire joint close on laser facula and flux-cored wire blank 7, and the image information collected in monitor procedure is fed back to seam control system 7, this seam control system 7 sends regulating command according to monitoring the welding fact collected to industrial robot 4, the hot spot of the laser penetrated to make laser injection head 32 remains at the welding wire commissure on flux-cored wire blank 8, the welding position of namely expecting, thus form the seam control system 7 of a closed loop, welding position is monitored in real time and carries out associated adjustment according to monitor data, thus improve seam effect.
In welding process, laser power Laser Welding source 31 can being selected to export according to the wall thickness of flux-cored wire blank 8 to be welded, and the size regulating the spot diameter of speed of welding, laser and the air-flow of protection gas according to laser power.Below, be that the flux-cored wire blank of 1mm, 2mm and 3mm is example, select different laser powers to weld with wall thickness, the weld penetration of the seamless flux-cored wire that the welding parameter of concrete employing and welding obtain is as shown in table 1.
Table 1
As shown in Table 1, adopt the seamless flux-cored wire of the online seam device fabrication of seamless flux-cored wire of the present invention, its weld penetration is the 70%-90% of welding wire wall thickness, the thickness in incomplete fusion district is the 10%-30% of welding wire wall thickness, and near welding wire melt run, welding wire interior wall tissue is consistent with periphery mother metal tissue, is not subject to obvious heat affecting.As can be seen here, use this seamless flux-cored wire online seam device fabrication seamless flux-cored wire, both welding wire can have been made to have enough intensity and thickness in seam place, thus make welding wire unlikely cracking in follow-up drawing tube reducing process, take into account again welding wire Chinese medicine core powder can not in welding process the too high and scaling loss of Yin Wendu.
Finally, by the seamless flux-cored wire after seam through high-frequency induction heating or LASER HEATING to 950 DEG C, and in 9 points in the welding wire heated is cooled to not higher than 400 DEG C, then after naturally cooling to room temperature, become semi-finished product welding wire through follow-up reducing and rolling or draw, then a point rolling up dish for steel becomes finished product seamless flux-cored wire after finishing, copper facing.

Claims (10)

1. the online seam production equipment of seamless flux-cored wire, the online seam production equipment of this seamless flux-cored wire comprises milling train, and this milling train is provided with multiple format roll, it is characterized in that, at least two welding wire stabilising arrangements are being provided with between two format rolls of both sides, seam position, this welding wire stabilising arrangement comprises horizontal roller group and vertical roller set, described horizontal roller group comprises central axis all in two horizontal rollers longitudinally arranged, and this horizontal roller is provided with horizontal location groove and carries out horizontal direction location to clamp welding wire to this welding wire; Described vertical roller set comprises central axis in being horizontally disposed with and be parallel to each other two vertical rollers, and this vertical roller is provided with vertical locating slot to clamp welding wire and to carry out vertical direction location to this welding wire.
2. the online seam production equipment of seamless flux-cored wire according to claim 1, is characterized in that, described welding wire stabilising arrangement comprises level(l)ing device and vertical adjusting device.
3. the online seam production equipment of seamless flux-cored wire according to claim 2, is characterized in that, the levelling lever of described level(l)ing device and the vertical adjusting rod of described vertical adjusting device are provided with rocking handle.
4. according to the online seam production equipment of the seamless flux-cored wire in claim 1-3 described in any one, it is characterized in that, the online seam production equipment of this seamless flux-cored wire comprises laser soldering device, this laser soldering device comprises Laser Welding source and laser injection head, described Laser Welding source and described laser injection head are by Fiber connection, and described laser injection head helps location by industrial robot.
5. the online seam production equipment of seamless flux-cored wire according to claim 4, it is characterized in that, the laser focusing system formed by upper collimating mirror and lower focus lamp is provided with in the laser injection head body of described laser injection head, and described upper collimating mirror is produced at described Laser Welding source and the laser beam in scattered beam gone out from described fiber optic conduction reflects into collimated light beam, described lower focus lamp carries out to described collimated light beam focusings and reflects.
6. the online seam production equipment of seamless flux-cored wire according to claim 5, it is characterized in that, described laser injection head arranges image collecting device, this image collecting device comprises floor light light source, catoptric system and imageing sensor, described floor light light source is connected with laser injection head body by holding frame, and the illuminating ray that described floor light light source sends impinges upon on welding position; Described catoptric system comprises two-phase look mirror and reflective mirror, and described two-phase look mirror to be inclined in described laser injection head body and on described between collimating mirror and described lower focus lamp, described reflective mirror is positioned at the support bend pipe that described laser injection head body is communicated with and parallel with described two-phase look mirror; Described imageing sensor is positioned at the upper end of described support bend pipe and gathers the light of described mirror reflection.
7. the online seam production equipment of seamless flux-cored wire according to claim 6, is characterized in that, be provided with filter lens between described imageing sensor and described reflective mirror, and this filter lens carries out optical filtering to the light of described mirror reflection and assembles process.
8. the online seam production equipment of seamless flux-cored wire according to claim 6, is characterized in that, described imageing sensor is ccd sensor.
9. the online seam production equipment of seamless flux-cored wire according to claim 6; it is characterized in that; described laser injection head is provided with protection airway, and this protection airway and described floor light light source are oppositely arranged in the both sides of described laser injection head body.
10. the online seam production equipment of seamless flux-cored wire according to claim 6, it is characterized in that, the online seam production equipment of this seamless flux-cored wire comprises seam control system, this seam control system comprises calculation processing apparatus, and this calculation processing apparatus carries out collection analysis process to the image information that described imageing sensor collects, and to obtain welding live, and send adjustment instruction according to welding is live to described industrial robot, described industrial robot is positioned on the joint close of welding wire all the time according to the hot spot of the laser beam that described adjustment instruction adjustment attitude makes described laser injection head launch.
CN201510185146.2A 2015-04-17 2015-04-17 The online seam of seamless flux-cored wire produces equipment Expired - Fee Related CN104759789B (en)

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