CN204800151U - Laser electric arc hybrid welding connects device and has its pipeline welding set - Google Patents
Laser electric arc hybrid welding connects device and has its pipeline welding set Download PDFInfo
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- CN204800151U CN204800151U CN201520279276.8U CN201520279276U CN204800151U CN 204800151 U CN204800151 U CN 204800151U CN 201520279276 U CN201520279276 U CN 201520279276U CN 204800151 U CN204800151 U CN 204800151U
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Abstract
The utility model provides a laser electric arc hybrid welding connects device and has its pipeline welding set, laser electric arc hybrid welding connects the device to include: fixed connection portion (10), laser welding portion, laser welding portion install in fixed connection portion (10), and laser welding portion is used for the lasing to restraint (21), arc welding portion, arc welding portion install in fixed connection portion (10) and lie in one side of laser welding portion, a dodge hole (41) for preventing backstop portion (40) that welding slag that arc welding portion produced splashes, backstop portion (40) install on fixed connection portion (10) and the setting between laser welding portion and arc welding portion, be equipped with in the backstop portion (40) and be used for dodging laser beam (21) . the technical scheme of the utility model it splashes and causes the problem of injury in various degree to focusing lens to have solved among the prior art welding slag effectively.
Description
Technical field
The utility model relates to welding technology field, in particular to a kind of hybrid Laser-Arc Welding device and the pipeline welding device with it.
Background technology
At present, pipeline all position welding is the key link of pipe-line construction, and its speed and quality determine progress and the quality of engineering.Pipeline position automatic welding technology of the prior art and equipment, because of the restriction by speed of welding and individual layer throat thickness, difficult degree improves welding efficiency.In this scenario, pipeline all-position laser-arc hybrid welding process technology is arisen at the historic moment, for the Hi-grade steel in misfortune, heavy caliber, greatly wall thickness pipeline engineering construction bring the dawn of hope.Pipeline hybrid Laser-Arc Welding technology, the advantages such as speed of welding that the is bridging capability of arc welding is strong and Laser Welding is fast, fusion penetration is large combine together, obviate conventional arc welding technology cannot rely on and improve the defect such as poor impact toughness that bonding power obtains rigors when larger fusion penetration and Geng Gao speed of welding and pure Laser Welding are welded for pipe line steel, weld seam, the difficult problem in existing pipeline welding can be solved well.
But the welding slag splashing in laser-arc hybrid welding process welding process causes injury in various degree to the condenser lens in laser welding gun, gently then pollutes minute surface, causes laser beam focus not good, and cleaning minute surface wastes man-hour; Heavy then minute surface of burning, causes eyeglass to be scrapped, and then increases construction cost, incurs loss through delay the duration of a project.Meanwhile, the cold gas cognition for preventing condenser lens overheated in welding process has influence on molten bath and causes producing pore in weld seam.
Utility model content
Main purpose of the present utility model is the pipeline welding device providing a kind of hybrid Laser-Arc Welding device and have it, splashes condenser lens is caused to the problem of injury in various degree to solve welding slag in prior art.
To achieve these goals, according to an aspect of the present utility model, provide a kind of hybrid Laser-Arc Welding device, comprising: be fixedly connected with portion; Laser weld, laser weld is arranged in the portion of being fixedly connected with, and laser weld is for generation of laser beam; Arc welding portion, arc welding portion to be arranged in the portion of being fixedly connected with and to be positioned at the side of laser weld; The stopper section that the welding slag that produces for preventing arc welding portion splashes, stopper section to be arranged in the portion of being fixedly connected with and to be arranged between laser weld and arc welding portion, and stopper section is provided with dodges hole for what dodge laser beam.
Further, stopper section comprises the first stopper section, and the first stopper section, perpendicular to the direction of the laser beam of the condenser lens without laser weld, is dodged hole and is arranged on the first stopper section.
Further, stopper section also comprises the second stopper section, has angle between the second stopper section and the first stopper section, and the second stopper section is arranged in the portion of being fixedly connected with.
Further, stopper section also comprises connecting portion, and connecting portion is arranged on the side of the second stopper section, and connecting portion is arranged in the portion of being fixedly connected with.
Further, connecting portion is removably installed in the portion of being fixedly connected with.
Further, the second stopper section is perpendicular to the first stopper section.
Further, dodging hole is circular hole.
Further, connecting portion is provided with multiple installing hole.
Further, multiple installing hole sets gradually along the direction of the laser beam being parallel to the condenser lens without laser weld.
According to another aspect of the present utility model, provide a kind of pipeline welding device, comprise hybrid Laser-Arc Welding device and welding tractor, hybrid Laser-Arc Welding device is arranged on welding tractor, welding tractor is arranged on pipeline to be welded, and hybrid Laser-Arc Welding device is above-mentioned hybrid Laser-Arc Welding device.
Application the technical solution of the utility model, by arranging stopper section between laser weld and arc welding portion, when using above-mentioned hybrid Laser-Arc Welding device to weld, the welding slag produced in welding process splashes and is stopped by stopper section, absorption, the injury that the condenser lens in laser weld splashes from welding slag can be protected in real time, simultaneously, the refrigerating gas of condenser lens is also stopped by stopper section, efficiently avoid molten bath causes the phenomenon producing pore in weld seam to occur by cooling gases affect, thus ensure the bright and clean of condenser lens, focusing effect and welding quality.
Accompanying drawing explanation
The Figure of description forming a application's part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 shows the perspective view of the embodiment according to hybrid Laser-Arc Welding device of the present utility model;
Fig. 2 shows the perspective view of the stopper section of the hybrid Laser-Arc Welding device of Fig. 1;
Fig. 3 shows the structural representation of the laser beam focus of the hybrid Laser-Arc Welding device of Fig. 1; And
Fig. 4 shows the structural representation of the embodiment according to pipeline welding device of the present utility model.
Wherein, above-mentioned accompanying drawing comprises the following drawings mark:
10, portion is fixedly connected with; 21, laser beam; 22, condenser lens; 23, laser instrument; 24, laser welding gun; 31, arc welding gun; 32, arc welder; 40, stopper section; 41, hole is dodged; 42, the first stopper section; 43, the second stopper section; 44, connecting portion; 441, installing hole; 50, screw; 60, welding tractor; 70, pipeline to be welded; 71, weld seam; 72, guide rail; 80, welding control system.
Detailed description of the invention
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the utility model in detail in conjunction with the embodiments.
As shown in figures 1 and 3, the hybrid Laser-Arc Welding device of the present embodiment comprises: be fixedly connected with portion 10, laser weld, arc welding portion and stopper section 40, laser weld is arranged in the portion of being fixedly connected with 10, laser weld is for generation of laser beam 21, arc welding portion to be arranged in the portion of being fixedly connected with 10 and to be positioned at the side of laser weld, the welding slag splashing that stopper section produces for preventing arc welding portion, stopper section 40 to be arranged in the portion of being fixedly connected with 10 and to be arranged between laser weld and arc welding portion, stopper section 40 is provided with dodges hole 41 for what dodge laser beam 21.
The hybrid Laser-Arc Welding device of application the present embodiment, by arranging stopper section 40 between laser weld and arc welding portion, when using above-mentioned hybrid Laser-Arc Welding device to weld, the welding slag produced in welding process splashes and is stopped by stopper section 40, absorption, the injury that the condenser lens 22 in laser weld splashes from welding slag can be protected in real time, simultaneously, the refrigerating gas of condenser lens 22 is also stopped by stopper section 40, efficiently avoid molten bath causes the phenomenon producing pore in weld seam to occur by cooling gases affect, thus ensure the bright and clean of condenser lens 22, focusing effect and welding quality.
As shown in Figure 2, in the present embodiment, stopper section 40 comprises the direction of the first stopper section 42, stopper section 42, first perpendicular to the laser beam 21 of the condenser lens 22 without laser weld, dodges hole 41 and is arranged on the first stopper section 42.This spline structure is simple, and installation and removal are convenient, effectively reduce the labour intensity of operating personnel.
In the present embodiment, stopper section 40 also comprises between the second stopper section, stopper section 43, second 43 and the first stopper section 42 and has angle, and the second stopper section 43 is arranged in the portion of being fixedly connected with 10.By the second stopper section 43, stopper section 40 is arranged in the portion of being fixedly connected with 10 like this, conveniently on hybrid Laser-Arc Welding device in the prior art, directly stopper section 40 can be installed like this, mount and dismount very convenient, reduce the labour intensity of operating personnel.Preferably, the second stopper section 43 is perpendicular to the first stopper section 42.This spline structure is simple, manufactures easy to process, reduces manufacturing cost.
In order to further facilitate installation and removal stopper section 40, in the present embodiment, stopper section 40 also comprises connecting portion 44, and connecting portion 44 is arranged on the side of the second stopper section 43, and connecting portion 44 is arranged in the portion of being fixedly connected with 10.Preferably, connecting portion 44, perpendicular to the second stopper section 43 and the first stopper section 42, has distance between connecting portion 44 and the first stopper section 42.More preferably, connecting portion 44 and the first stopper section 42 are connected to the same side of the second stopper section 43.Certainly, also connecting portion 44 can be arranged on the side of the first stopper section 42.
In the present embodiment, connecting portion 44 is removably installed and is fixedly connected with in portion 10.Can be easy for installation and removal stopper section 40 like this, reduces the hungry labour intensity of operating personnel.Preferably, connecting portion 44 is connected in the portion of being fixedly connected with 10 by bolt or screw 50.The structure of screw 50 or bolt is simple, with low cost, easy to use, mounts and dismounts very convenient.
As shown in Figure 3, in the present embodiment, hole 41 is dodged for circular hole.Structure is simple, easy to process, reduces manufacturing cost.Laser beam 21 after circular hole is used for line focus lens 22 focusing passes through smoothly, then focus on the surface with workpiece to be welded, the diameter D of circular hole is comprehensively determined by the focal length of condenser lens 22, the width k of laser beam 21 and the first stopper section 42 distance d to workpiece to be welded.Specifically drawn by k/f=D/d: D=kd/f.
In the present embodiment, connecting portion 44 is provided with multiple installing hole 441.Screw 50 or bolt are fixed in the portion of being fixedly connected with 10 through installing hole 441, and stopper section 40 can be securely fixed in the portion of being fixedly connected with 10 by multiple bolt or screw 50 like this, structure is more firm.Preferably, installing hole 441 is screwed hole.Screw 50 can realize stop tab and the connection of fixedly to win in succession by screwed hole, so realization and the laser welding gun 24 of laser weld, the arc welding gun 31 in arc welding portion connection.
In the present embodiment, portion 10 is fixedly connected with for fixed connecting plate.Platy structure is simple, manufactures easy, with low cost, and installation and removal are convenient.
In the present embodiment, multiple installing hole 441 sets gradually along the direction of the laser beam 21 of the condenser lens 22 be parallel to without laser weld.So convenient processing, manufactures easy, reduces manufacturing cost.The adjustment carrying out upper and lower distance can be required like this according to specific works.
As shown in Figure 4, in the present embodiment, laser weld comprises laser instrument 23 and laser welding gun 24, and laser welding gun 24 has condenser lens 22, and laser instrument 23 is connected with laser welding gun 24.Arc welding portion comprises arc welding gun 31 and arc welder 32, and arc welding gun 31 is connected with arc welder 32, and stopper section 40 is arranged between laser welding gun 24 and arc welding gun 31.Hybrid Laser-Arc Welding device also comprises welding control system 80, and welding control system 80 is all connected with laser instrument 23, arc welder 32.Control laser instrument 23 and arc welder 32 by welding control system 80 to treat welding work pieces and weld.In the present embodiment, dodge hole 41 to be just in time positioned at immediately below laser welding gun 24.
Preferably, stopper section 40 is stop tab, and the structure of stop tab is simple, easy to process, and simple installation is with low cost.Stop tab forms by having the heat-resisting and metal material bending with some strength.More preferably, stop tab is angle steel shape.Every dimensional parameters of stop tab obtains after being considered by parametric synthesis such as the bulk of the distance of the size of laser welding gun 24, the center of laser welding gun 24 and fixed connecting plate, laser electric-arc composite welding torch, the focal length of condenser lens 22, distances between the bottom of stop tab and workpiece to be welded.
As shown in Figure 4, present invention also provides a kind of pipeline welding device, hybrid Laser-Arc Welding device and welding tractor 60 is comprised according to the embodiment of the pipeline welding device of the application, hybrid Laser-Arc Welding device is arranged on welding tractor 60, welding tractor 60 is arranged on pipeline 70 to be welded, and hybrid Laser-Arc Welding device is above-mentioned hybrid Laser-Arc Welding device.By arranging stopper section 40 between laser weld and arc welding portion; when using above-mentioned hybrid Laser-Arc Welding device to weld; the welding slag produced in welding process splashes and is stopped by stopper section 40, adsorb; the injury that the condenser lens 22 in laser weld splashes from welding slag can be protected in real time; simultaneously; the refrigerating gas of condenser lens 22 is also stopped by stopper section 40; efficiently avoid molten bath by cooling gases affect and cause the phenomenon producing pore in weld seam to occur, thus ensure bright and clean, focusing effect and the welding quality of condenser lens 22.
In the present embodiment, hybrid Laser-Arc Welding device is arranged on the guide rail 72 on pipeline 70 to be welded by welding tractor 60.The welding control system 80 of hybrid Laser-Arc Welding device is connected with welding tractor 60, controls laser instrument 23, arc welder 32 and welding tractor 60 treat welded pipe line 70 and weld by welding control system 80.
In the present embodiment, laser welding gun 24 and arc welding gun 31 are arranged on fixed connecting plate, fixed connecting plate is arranged on welding tractor 60, realizes the connection of hybrid welding torch and welding tractor 60, and welding tractor 60 is installed in being fixed on the guide rail 72 on pipeline 70 outer peripheral face to be welded.
After ready together, be electrified, open welding control system 80, control welding control system 80 and control the weld seam 71 that laser instrument 23, arc welder 32 and welding tractor 60 treat on welded pipe line 70 and weld, realize the welding of butt welded seam.In welding process, stopper section 40 stops and adsorbs the welding slag splash produced in welding process, also blocks the refrigerating gas of condenser lens 22 simultaneously, makes molten bath not produce pore from the impact of refrigerating gas.
As can be seen from the above description, the utility model the above embodiments achieve following technique effect:
The hybrid Laser-Arc Welding device of the present embodiment prevents welding slag splash from injuring the condenser lens in laser welding gun and protecting molten bath by the impact of condenser lens refrigerating gas when being used for hybrid Laser-Arc Welding; thus guarantee welding quality; effectively can solve splash injury condenser lens and refrigerating gas of welding slag in welding process like this affect molten bath and cause weld seam to produce the problem of pore, and then guarantee laser beam focus effect and welding quality.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. a hybrid Laser-Arc Welding device, is characterized in that, comprising:
Be fixedly connected with portion (10);
Laser weld, be fixedly connected with in portion (10) described in described laser weld is arranged on, described laser weld is for generation of laser beam (21);
Arc welding portion, is fixedly connected with portion (10) and goes up and be positioned at the side of described laser weld described in described arc welding portion is arranged on;
The stopper section (40) that the welding slag produced for preventing described arc welding portion splashes, be fixedly connected with portion (10) described in described stopper section (40) is arranged on go up and be arranged between described laser weld and described arc welding portion, described stopper section (40) are provided with and dodge hole (41) for what dodge described laser beam (21).
2. hybrid Laser-Arc Welding device according to claim 1, it is characterized in that, described stopper section (40) comprises the first stopper section (42), described first stopper section (42) perpendicular to the direction of the laser beam (21) of the condenser lens (22) without described laser weld, described in dodge hole (41) and be arranged on described first stopper section (42).
3. hybrid Laser-Arc Welding device according to claim 2, it is characterized in that, described stopper section (40) also comprises the second stopper section (43), between described second stopper section (43) and described first stopper section (42), there is angle, be fixedly connected with in portion (10) described in described second stopper section (43) is arranged on.
4. hybrid Laser-Arc Welding device according to claim 3, it is characterized in that, described stopper section (40) also comprises connecting portion (44), described connecting portion (44) is arranged on the side of described second stopper section (43), is fixedly connected with in portion (10) described in described connecting portion (44) is arranged on.
5. hybrid Laser-Arc Welding device according to claim 4, is characterized in that, described connecting portion (44) removably install described in be fixedly connected with in portion (10).
6. hybrid Laser-Arc Welding device according to claim 3, is characterized in that, described second stopper section (43) is perpendicular to described first stopper section (42).
7. hybrid Laser-Arc Welding device according to claim 1, is characterized in that, described in dodge hole (41) be circular hole.
8. hybrid Laser-Arc Welding device according to claim 5, is characterized in that, described connecting portion (44) is provided with multiple installing hole (441).
9. hybrid Laser-Arc Welding device according to claim 8, it is characterized in that, multiple described installing hole (441) sets gradually along the direction of the laser beam (21) being parallel to the condenser lens (22) without described laser weld.
10. a pipeline welding device, comprise hybrid Laser-Arc Welding device and welding tractor (60), described hybrid Laser-Arc Welding device is arranged on described welding tractor (60), described welding tractor (60) is arranged on pipeline to be welded (70), it is characterized in that, the hybrid Laser-Arc Welding device of described hybrid Laser-Arc Welding device according to any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520279276.8U CN204800151U (en) | 2015-04-30 | 2015-04-30 | Laser electric arc hybrid welding connects device and has its pipeline welding set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520279276.8U CN204800151U (en) | 2015-04-30 | 2015-04-30 | Laser electric arc hybrid welding connects device and has its pipeline welding set |
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| CN204800151U true CN204800151U (en) | 2015-11-25 |
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| CN201520279276.8U Active CN204800151U (en) | 2015-04-30 | 2015-04-30 | Laser electric arc hybrid welding connects device and has its pipeline welding set |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106181041A (en) * | 2015-04-30 | 2016-12-07 | 中国石油天然气集团公司 | Hybrid Laser-Arc Welding device and there is its pipeline welding device |
| CN107755912A (en) * | 2017-10-26 | 2018-03-06 | 重庆科技学院 | Tubing all positon hybrid Laser-Arc Welding system |
-
2015
- 2015-04-30 CN CN201520279276.8U patent/CN204800151U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106181041A (en) * | 2015-04-30 | 2016-12-07 | 中国石油天然气集团公司 | Hybrid Laser-Arc Welding device and there is its pipeline welding device |
| CN107755912A (en) * | 2017-10-26 | 2018-03-06 | 重庆科技学院 | Tubing all positon hybrid Laser-Arc Welding system |
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