CN109530921A - A kind of portable laser induction arc welding compound integral welding gun - Google Patents

A kind of portable laser induction arc welding compound integral welding gun Download PDF

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Publication number
CN109530921A
CN109530921A CN201811653032.6A CN201811653032A CN109530921A CN 109530921 A CN109530921 A CN 109530921A CN 201811653032 A CN201811653032 A CN 201811653032A CN 109530921 A CN109530921 A CN 109530921A
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CN
China
Prior art keywords
laser
welding gun
arc welding
clamping part
integral type
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201811653032.6A
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Chinese (zh)
Inventor
薛瑞博
蔡佳桢
石铭霄
周方明
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Jiangsu University of Science and Technology
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Jiangsu University of Science and Technology
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Application filed by Jiangsu University of Science and Technology filed Critical Jiangsu University of Science and Technology
Priority to CN201811653032.6A priority Critical patent/CN109530921A/en
Publication of CN109530921A publication Critical patent/CN109530921A/en
Pending legal-status Critical Current

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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
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/346Working 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
    • B23K26/348Working 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

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  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Laser Beam Processing (AREA)

Abstract

本发明公开了一种便携式激光诱导电弧焊接一体式焊枪,整体由两个可对合的相互对称的上壳体和下壳体构成,其中,每个壳体内设置有与电弧焊枪结构相适配的电弧焊枪夹持部、与激光焊枪结构相适配的激光焊枪夹持部、水冷管道夹持部、激光反射镜片固定部和激光导通部,其中,激光焊枪加持部和电弧焊枪加持部并列设置,水冷管道夹持部设置于激光焊枪夹持部的一端,激光反射镜片固定部设置于激光焊枪夹持部的另一端,激光导通部与激光反射镜片固定部垂直连通。本装置可用于厚板焊接留钝边的场合,装置最大特点是便携,体积小、质量轻,适合应用于大中型设备不方便进入的狭小空间,拥有极佳的可达性,并且可以节约生产成本和提高生产效率。

The invention discloses a portable laser-induced arc welding integrated welding torch, which is composed of two mutually symmetrical upper shells and lower shells that can be butted together, wherein, each shell is provided with a structure adapted to the arc welding torch. The arc welding torch clamping part, the laser welding torch clamping part adapted to the structure of the laser welding torch, the water-cooling pipe clamping part, the laser reflecting lens fixing part and the laser conducting part, among which the laser welding torch holding part and the arc welding torch holding part are juxtaposed. The water-cooled pipe clamping part is arranged at one end of the laser welding torch clamping part, the laser reflecting lens fixing part is arranged at the other end of the laser welding torch clamping part, and the laser conducting part is vertically communicated with the laser reflecting lens fixing part. This device can be used in occasions where thick plates are welded with blunt edges. The biggest feature of the device is portability, small size and light weight. It is suitable for small and medium-sized equipment in small spaces where it is inconvenient to enter. It has excellent accessibility and can save production. cost and increase productivity.

Description

A kind of portable laser induction arc welding compound integral welding gun
Technical field
The invention belongs to welding fields, and in particular to a kind of portable laser induction arc welding integral type welding gun.
Background technique
Hybrid Laser-Arc Welding technology is as a kind of novel, efficient welding technique, the big, speed with its welding penetration Fastly, the advantages that small, bridging ability is strong is deformed, provides a kind of significantly more efficient approach for the connection of alloy, is overcome traditional single The inherent defect of one fusion welding method.It is also an environmentally protective interconnection technique, will not generate a large amount of nocuousness in welding process Substance has met the requirement of green science and technology.
It is all only proposed in previous patent by improving welding condition, laser power and laser and electric arc are answered Conjunction mode realizes the stabilization of welding engineering, reduces the generation of welding defect as far as possible with this, however ideal there is no realizing Effect.
As it can be seen that there is following problems: (1) high power laser when using common laser electrical arc complex welding method The application of device will certainly bring the waste of the energy, and in the photoelectric conversion of laser, efficiency is extremely low, and laser power is got over Greatly, energy consumption is bigger;(2) during hybrid laser-arc welding, arc-plasma is to the absorption of laser and the work defocused With, also result in further decreasing for laser energy density, and laser power is bigger, electric arc it is absorbed and blooming effect just It is more obvious, these all cause the significant wastage of the energy;(3) high power laser volume is big, cost and maintenance cost are high, and 1,000 Watt laser cost is about 100,000 Euros, directly contributes welding cost height, cannot achieve and be widely applied.(4) conventionally employed side The compound welding gun of axis composite construction, volume is big, and equipment accessibility is poor.
Summary of the invention
Goal of the invention: to overcome the shortcomings of the above technology, the invention proposes a kind of portable lasers to induce arc welding Integral type welding gun structure solves the problem of that previous compound welding gun structure accessibility is poor and uses high power laser, improves welding Efficiency and reduce welding process cost.
Technical solution: to realize above-mentioned technical proposal, the invention proposes a kind of portable lasers to induce arc welding one Body formula welding gun, the induced with laser arc welding integral type welding gun it is whole by two can pairing symmetrical upper housing and under Shell is constituted, wherein arc welding gun clamping part compatible with arc welding gun structure and laser welding gun are provided in each shell The compatible laser welding gun clamping part of structure, water cooled pipeline clamping part, laser reflection eyeglass fixed part and laser conducting portion, In, the laser welding gun aid portion and arc welding gun aid portion are set side by side, and the water cooled pipeline clamping part is set to Laser Welding One end of rifle clamping part, the laser reflection eyeglass fixed part are set to the other end of laser welding gun clamping part, and the laser is led Logical portion and laser reflection eyeglass fixed part vertical connection;In assembly, arc welding gun and laser welding gun are respectively put into arc welding Laser reflection eyeglass is set to laser reflection eyeglass fixed part by rifle clamping part and laser welding gun clamping part, then fixes upper casing Body and lower case.In the electric arc combined integrated welding gun of portable laser, rely primarily on welding gun clamping structure fix it is external Welding gun.Welding gun is put into the identical groove of half device shape when use, positioning protrusion and positioning groove coincide, by the other half It buckles, reuses screw and nut and fix.
Specifically, the arc welding gun clamping part is provided with arc welding gun fixed groove, for positioning and fixed arc weldering Rifle.
The laser welding gun clamping part is provided with laser welding gun fixing groove, is used for fixed laser welding gun, solid in laser welding gun The one end for determining slot is provided with laser welding gun power supply line fixing groove, for accommodating laser welding gun power supply line.
Laser reflection eyeglass fixed part is provided with reflecting mirror fixed groove, is used for fixed laser reflecting optics, passes through increase Reflecting optics adjust laser optical path, reduce welding gun structure, improve the accessibility of welding gun.
The induced with laser arc welding integral type welding gun further includes a grip part, and the grip part is set to far from laser One end of conducting portion, the grip part are provided with groove compatible with arc welding gun handle shapes.
The grip part is provided with switch recess, the switch setting of the arc welding gun in one end close to arc welding torch handle In the switch recess, convenient for control.
The grip part is rectangular parallelepiped structure, outer rim chamfering, convenient for holding.
Preferably, the upper housing and lower shell surface are respectively arranged with corresponding positioning protrusion and positioning groove, when When upper housing and lower case pairing, corresponding positioning protrusion is inserted into positioning groove.
In one embodiment, upper housing and lower case are fixed as one by screw and nut, welding gun can be made to be placed on It is wherein clamped by two halves handle, then is fixed with screw and nut and make not shake.
The utility model has the advantages that compared with the prior art, the invention has the advantages that:
(1) in the electric arc combined integrated welding gun of portable laser of the invention, the arc welding gun switch of original gas shield welding is directed to In switch recess in handgrip, become to control the switch of induced with laser arc welding progress, convenient for control operation;
(2) the electric arc combined integrated welding gun structure of portable laser of the invention is compact simple, and whole light, installation is not multiple It is miscellaneous, by increasing reflecting optics, laser optical path is adjusted, welding gun structure is reduced, improves the accessibility of welding gun;
(3) it is suitable for downhand welding, fillet welding, welding gun tilt adjustable range is up to 0~90 °;
(4) it is widely used, significant role is connected to for the induced with laser arc welding of small space, can effectively improve weld seam Quality, improves production efficiency at save the cost.
Detailed description of the invention
Fig. 1 is the cross-sectional view (i.e. the structural schematic diagram of upper housing or lower case) of laser-arc hybrid welding process rifle;Wherein, 1 is Switch recess;2 be laser welding gun power supply line fixing groove;3 be water cooling fixed groove;4 be laser welding gun fixing groove;5 be reflecting mirror Fixed groove;6 be laser beam passway;7 lateral screw holes;8 be arc welding gun groove;Arc welding gun fixed groove;
Fig. 2 is that fixture loads the structure chart after laser weldering arc welding gun head;Wherein, 10 be the effect signal after laser head assembly Figure;11 be the effect diagram after welding gun assembly;
Fig. 3 is that a kind of portable laser induces arc welding compound integral welding gun overall appearance figure.
Specific embodiment
Below by specific embodiment, the present invention will be described in detail.
As shown in Figures 1 to 3, a kind of portable laser induction arc welding integral type welding gun is present embodiments provided, it is whole Body by two can the symmetrical upper housing and lower case of pairing constitute, wherein be provided in each shell and arc welding gun The compatible arc welding gun clamping part of structure, laser welding gun clamping part compatible with laser welding gun structure, water cooled pipeline clamping Portion, laser reflection eyeglass fixed part, laser conducting portion and grip part, wherein laser welding gun aid portion and arc welding gun aid portion It is set side by side, water cooled pipeline clamping part is set to one end of laser welding gun clamping part, and laser reflection eyeglass fixed part is set to sharp The other end of flush weld rifle clamping part, laser conducting portion and laser reflection eyeglass fixed part vertical connection;Grip part is set to separate One end of laser conducting portion, grip part are provided with groove compatible with arc welding gun handle shapes, and grip part is close to arc-welding One end of small of the stock hand is provided with switch recess 1, and the switch of arc welding gun is set in the switch recess, convenient for control.
Arc welding gun clamping part is a groove compatible with arc welding gun shape, including arc welding gun groove 8 and electric arc Welding gun fixed groove 9, arc welding gun groove 8 are pipe-like groove obliquely, and arc welding gun fixed groove 9 is square hole groove, Welding gun placement can be made wherein to be clamped by the square hole groove of two shells.Grip part is rectangular parallelepiped structure, outer rim chamfering, convenient for holding It holds.
Laser welding gun clamping part includes a laser welding gun fixing groove 4 compatible with laser welding gun structure;Water cooled pipeline folder The portion of holding includes water cooling fixed groove 3;Laser reflection eyeglass fixed part includes reflecting mirror fixed groove 5, is reflected for fixed laser Eyeglass adjusts laser optical path, reduces welding gun structure, improve the accessibility of welding gun by increasing reflecting optics;Laser conducting portion packet Include a laser beam passway 6, wherein one end of laser welding gun fixing groove 4 is with 3 phase of water cooling fixed groove and for accommodating laser welding gun Power supply line laser welding gun power supply line fixing groove 2 is connected to, and the other end is connected with reflecting mirror fixed groove 5.Upper housing and lower case Surface is respectively arranged with corresponding positioning protrusion and positioning groove, when upper housing and lower case pairing, corresponding convex It rises and is inserted into positioning groove.Show to be additionally provided with several screw and nuts in upper housing and lower case, upper housing and lower case are logical It crosses screw and nut to be fixed as one, welding gun placement can be made to be clamped wherein by two halves handle, then fixed with screw and nut and make not shake It is dynamic.
In assembly, arc welding gun and laser welding gun are respectively put into arc welding gun clamping part and laser welding gun clamping part, Amasthenic lens is installed before laser head, laser reflection eyeglass is set to laser reflection eyeglass fixed part, it is then solid with screw and nut Determine upper housing and lower case.
Portable laser induction arc welding integral type welding gun of the invention can weld slab by induced with laser electric arc It connects and the occasion of root face is stayed effectively to be welded, opened before welding by Butt welding gun and the carry out parameter tune of laser power, welding When the beginning, welding gun is directed at the root of weld.The present apparatus can be used for the occasion that thick plates stay root face, device maximum feature be it is portable, Small in size, light weight is suitably applied the small space that large and medium-sized equipment is inconvenient to enter, and possesses splendid accessibility, and Production cost can be saved and improve production efficiency.The device is suitable for 1.2~1.6mm of gage of wire, can be with CO2Arc Welding Power And its wire feeder collocation.It in addition to manual operation, can also be assembled on walking dolly, realize the electric arc combined weldering of automatic laser It connects, product the operation is stable is easily operated.

Claims (9)

1. a kind of portable laser induces arc welding integral type welding gun, which is characterized in that the induced with laser arc welding one Body formula welding gun it is whole by two can the symmetrical upper housing and lower case of pairing constitute, wherein be provided in each shell Arc welding gun clamping part compatible with arc welding gun structure, laser welding gun clamping part compatible with laser welding gun structure, water Cold pipeline clamping part, laser reflection eyeglass fixed part and laser conducting portion, wherein the laser welding gun aid portion and arc welding gun Aid portion is set side by side, and the water cooled pipeline clamping part is set to one end of laser welding gun clamping part, the laser reflection eyeglass Fixed part is set to the other end of laser welding gun clamping part, and the laser conducting portion is vertical with laser reflection eyeglass fixed part to be connected It is logical;In assembly, arc welding gun and laser welding gun are respectively put into arc welding gun clamping part and laser welding gun clamping part, by laser Reflecting optics are set to laser reflection eyeglass fixed part, then fix upper housing and lower case.
2. portable laser according to claim 1 induces arc welding integral type welding gun, which is characterized in that the electric arc Welding gun clamping part is provided with arc welding gun fixed groove, for positioning and fixed arc welding gun.
3. portable laser according to claim 1 induces arc welding integral type welding gun, which is characterized in that the laser Welding gun clamping part is provided with laser welding gun fixing groove, is used for fixed laser welding gun, is provided in one end of laser welding gun fixing groove Laser welding gun power supply line fixing groove, for accommodating laser welding gun power supply line.
4. portable laser according to claim 1 induces arc welding integral type welding gun, which is characterized in that laser reflection Eyeglass fixed part is provided with reflecting mirror fixed groove, is used for fixed laser reflecting optics.
5. portable laser according to claim 1 induces arc welding integral type welding gun, which is characterized in that the laser Induction arc welding integral type welding gun further includes a grip part, and the grip part is set to one end far from laser conducting portion, institute It states grip part and is provided with groove compatible with arc welding gun handle shapes.
6. portable laser according to claim 5 induces arc welding integral type welding gun, which is characterized in that the gripping Portion is provided with switch recess in one end close to arc welding torch handle, and the switch of the arc welding gun is set to the switch recess In.
7. portable laser according to claim 5 induces arc welding integral type welding gun, which is characterized in that the gripping Portion is rectangular parallelepiped structure, outer rim chamfering.
8. portable laser according to claim 1 induces arc welding integral type welding gun, which is characterized in that the upper casing Body and lower shell surface are respectively arranged with corresponding positioning protrusion and positioning groove, right when upper housing and lower case pairing The positioning protrusion answered is inserted into positioning groove.
9. portable laser according to claim 1 induces arc welding integral type welding gun, which is characterized in that upper housing and Lower case is fixed as one by screw and nut.
CN201811653032.6A 2018-12-29 2018-12-29 A kind of portable laser induction arc welding compound integral welding gun Pending CN109530921A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811653032.6A CN109530921A (en) 2018-12-29 2018-12-29 A kind of portable laser induction arc welding compound integral welding gun

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811653032.6A CN109530921A (en) 2018-12-29 2018-12-29 A kind of portable laser induction arc welding compound integral welding gun

Publications (1)

Publication Number Publication Date
CN109530921A true CN109530921A (en) 2019-03-29

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2829413A1 (en) * 2001-09-11 2003-03-14 Air Liquide Modular hybrid arc-laser welding torch incorporates an interchangeable welding head for the application of different laser-arc welding processes
CN1474731A (en) * 2000-11-16 2004-02-11 ��Ŧ�� Device for laser-hybrid welding process
CN202461816U (en) * 2011-12-23 2012-10-03 杨泽宇 Combined welding gun
JP2014240090A (en) * 2013-05-14 2014-12-25 三菱電機株式会社 Welding head and welding device
CN207757058U (en) * 2017-12-28 2018-08-24 中船海洋动力部件有限公司 A kind of portable submerged-arc welding gun
CN108857059A (en) * 2018-07-18 2018-11-23 深圳市联赢激光股份有限公司 A kind of Handheld laser plumb joint

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1474731A (en) * 2000-11-16 2004-02-11 ��Ŧ�� Device for laser-hybrid welding process
FR2829413A1 (en) * 2001-09-11 2003-03-14 Air Liquide Modular hybrid arc-laser welding torch incorporates an interchangeable welding head for the application of different laser-arc welding processes
CN202461816U (en) * 2011-12-23 2012-10-03 杨泽宇 Combined welding gun
JP2014240090A (en) * 2013-05-14 2014-12-25 三菱電機株式会社 Welding head and welding device
CN207757058U (en) * 2017-12-28 2018-08-24 中船海洋动力部件有限公司 A kind of portable submerged-arc welding gun
CN108857059A (en) * 2018-07-18 2018-11-23 深圳市联赢激光股份有限公司 A kind of Handheld laser plumb joint

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Application publication date: 20190329

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