CN203184843U - Swing laser beam laser and electric arc combined welding head - Google Patents
Swing laser beam laser and electric arc combined welding head Download PDFInfo
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- CN203184843U CN203184843U CN 201320195625 CN201320195625U CN203184843U CN 203184843 U CN203184843 U CN 203184843U CN 201320195625 CN201320195625 CN 201320195625 CN 201320195625 U CN201320195625 U CN 201320195625U CN 203184843 U CN203184843 U CN 203184843U
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Abstract
The utility model relates to a swing laser beam laser and electric arc combined welding head which comprises a swing laser welding head body, a welding gun clamping ring, a welding gun, a laser welding head Z-axis adjusting mechanism, a welding gun X-axis adjusting mechanism and a welding gun Y-axis adjusting mechanism. The swing laser welding head body is connected with the welding gun through the welding gun clamping ring, the laser welding head Z-axis adjusting mechanism, the welding gun X-axis adjusting mechanism and the welding gun Y-axis adjusting mechanism. Compared with the prior art, the swing laser beam laser and electric arc combined welding head has the advantages that the structure is simple, use is convenient, practicability is strong, under the effect of high-frequency swing of a laser beam, laser forms a violent stirring effect to a weld crater, the stability of welding small holes is enhanced, and therefore the porosity of aluminum alloy welding can be effectively reduced, precise adjustment of the welding gun relative to the position of the laser beam is realized, full play is given to the mutual effect of two heat sources, and a more stable welding effect is obtained.
Description
Technical field
The utility model relates to laser-electric arc compound welding technology field, particularly a kind of swing laser beam hybrid Laser-Arc Welding head.
Background technology
The laser-electric arc composite welding is a kind of emerging extraordinary solder technology, has huge advantage with respect to traditional welding method, and its characteristics mainly comprise: can adjust the composition of weld metal by welding wire, improve the performance of welding point; Can increase the abundant rich degree of weld seam fit-up gap; The effect of stable welding arc is arranged; Improve the effective rate of utilization of arc heat; Have higher speed of welding and bigger fusion penetration; Can reduce the formation of weld defect etc.
Laser-electric arc composite welding process is physics, the chemical process of a complexity, and strong interactions take place for two kinds of thermals source, and the relative position between two kinds of thermals source is regulated very important for the design of composite welding head.The present invention has designed a kind of composite welding head and has had accurate position adjustment function.The bridging capability of fit-up gap is the subject matter of laser weld, greatly the application of Xian Zhi composite welding.Laser beam also has the teeter function among the present invention, makes the bridging capability of welding process stronger, makes aperture more stable.
Summary of the invention
The purpose of this utility model provides a kind of welding gun of realizing with respect to the accurate adjusting of laser beam position, fully plays the interaction of two kinds of thermals source, obtains the swing laser beam hybrid Laser-Arc Welding head of more stable welding effect.
For achieving the above object, the utility model is realized by the following technical solutions:
A kind of swing laser beam hybrid Laser-Arc Welding head, comprise swing laser welding system, welding gun holding ring, welding gun, laser welding system Z axle governor motion, welding gun X-axis governor motion and welding gun Y-axis governor motion, described swing laser welding system is connected with welding gun with welding gun Y-axis governor motion by welding gun holding ring, laser welding system Z axle governor motion, welding gun X-axis governor motion.
Described laser welding system Z axle governor motion is made up of Z axle sliding shoe and Z axle rail plate, and Z axle sliding shoe and Z axle rail plate form the guide rail screw structure, and Z axle sliding shoe is provided with threaded adjusting sheet one, and Z axle sliding shoe is connected with swing laser welding system.
Described welding gun X-axis governor motion is made up of welding gun X-axis sliding shoe and welding gun X-axis rail plate, welding gun X-axis sliding shoe and welding gun X-axis rail plate form the guide rail screw structure, welding gun X-axis sliding shoe is provided with threaded adjusting sheet two, and welding gun X-axis rail plate is vertically connected on Z axle rail plate.
Described welding gun Y-axis governor motion is made up of welding gun Y-axis sliding shoe and welding gun Y-axis rail plate, welding gun Y-axis sliding shoe and welding gun Y-axis rail plate form the guide rail screw structure, welding gun Y-axis sliding shoe is provided with knob, and welding gun Y-axis sliding shoe is connected with welding gun by connecting plate.
Described swing laser welding system inside is provided with the reflect focalization unit, and the reflect focalization unit is made up of reflection collimating mirror, offset lens and reflect focalization lens, and reflection collimating mirror, offset lens and reflect focalization lens place all are equipped with drive motors.
Described Z axle rail plate is connected with the robot flanged plate.
Compared with prior art, the beneficial effects of the utility model are:
A kind of swing laser beam hybrid Laser-Arc Welding head, have simple in structure, easy to use, practical characteristics, under the swing in high frequency effect of laser beam, laser forms strong stirring action to the molten bath, increase the stability of welding aperture simultaneously, thereby can effectively reduce the porosity of aluminium alloy welding, realized the accurate adjusting of welding gun with respect to laser beam position, fully play the interaction of two kinds of thermals source, obtain more stable welding effect, laser beam has the teeter function in swing laser welding system, makes composite welding have bigger fit-up gap bridging capability, improves the application of composite welding.
Description of drawings
Fig. 1 is structure chart of the present utility model;
Fig. 2 is the left view of the utility model Fig. 1;
Fig. 3 is index path of the present utility model;
Fig. 4 is the left view of the utility model Fig. 3.
1-swing laser welding system, 2-Z axle sliding shoe, 3-Z axle rail plate, 4-welding gun X-axis rail plate, 5-threaded adjusting sheet, 6-welding gun holding ring, 7-welding gun, 8-laser beam, 9-robot flanged plate 10-welding gun X-axis sliding shoe 11-threaded adjusting sheet 12-knob 13-welding gun Y-axis sliding shoe 14-connecting plate 15-welding gun Y-axis rail plate 16-reflection collimating mirror 17-offset lens 18-reflect focalization lens
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is further specified:
As depicted in figs. 1 and 2, a kind of swing laser beam of the utility model hybrid Laser-Arc Welding head, comprise swing laser welding system 1, welding gun holding ring 6, welding gun 7, laser welding system Z axle governor motion, welding gun X-axis governor motion and welding gun Y-axis governor motion, described swing laser welding system 1 is connected with welding gun 7 with welding gun Y-axis governor motion by welding gun holding ring 6, laser welding system Z axle governor motion, welding gun X-axis governor motion; Described laser welding system Z axle governor motion is made up of Z axle sliding shoe 2 and Z axle rail plate 3, Z axle sliding shoe 2 forms the guide rail screw structure with Z axle rail plate 3, Z axle sliding shoe 2 is provided with threaded adjusting sheet 1, and Z axle sliding shoe 2 is connected with swing laser welding system 1; Described welding gun X-axis governor motion is made up of welding gun X-axis sliding shoe 10 and welding gun X-axis rail plate 4, welding gun X-axis sliding shoe 10 forms the guide rail screw structure with welding gun X-axis rail plate 4, welding gun X-axis sliding shoe 10 is provided with threaded adjusting sheet 2 11, and welding gun X-axis rail plate 4 is vertically connected on Z axle rail plate 3; Described welding gun Y-axis governor motion is made up of welding gun Y-axis sliding shoe 13 and welding gun Y-axis rail plate 15, welding gun Y-axis sliding shoe 13 forms the guide rail screw structure with welding gun Y-axis rail plate 15, welding gun Y-axis sliding shoe 13 is provided with knob 12, and welding gun Y-axis sliding shoe 13 is connected with welding gun 7 by connecting plate 14; Described swing laser welding system 1 inside is provided with the reflect focalization unit, the reflect focalization unit is made up of reflection collimating mirror 16, offset lens 17 and reflect focalization lens 18, and reflection collimating mirror 16, offset lens 17 and reflect focalization lens 18 places all are equipped with drive motors; Described Z axle rail plate 3 is connected with robot flanged plate 9.
When using the utility model, at first will swing laser welding system 1 by robot adpting flange 9 is installed in the robot, determine the stem elongation degree of welding gun 7, the welding wire cusp is placed on the datum plane, laser welding system 1 is installed on the Z axle sliding shoe 2, Z axle sliding shoe 2 forms the guide rail screw structure with Z axle rail plate 3, regulates driving laser plumb joint 1 by threaded adjusting sheet 1 and moves up and down, and determines the defocusing amount that welding is required; Welding gun X-axis rail plate 4 is connected with Z axle rail plate 3, by regulating X-axis sliding shoe 10, regulates welding gun 7 and moves along X-axis, and welding wire and laser beam 8 are placed in the same plane; Be the guide rail screw structure between welding gun Y-axis sliding shoe 13 and the welding gun Y-axis rail plate 15, welding gun 7 is connected with welding gun Y-axis sliding shoe 13 by connecting plate 14, drives welding gun 7 by knob 12 and moves along Y direction, determines the needed chevilled silk spacing of composite welding.
As shown in Figure 3 and Figure 4, determine by laser beam transmission and focusing principle, offset lens 17 and the movement relation that reflects collimating mirror 16 and reflect focalization lens 18, angle of oscillation and hunting frequency by industrial computer determines to swing laser beam 8 can realize welding process.
Embodiment one
6mm6061 aluminium alloy butt joint welding, fit-up gap 0.6-1mm, laser power 3000W-5000w, hunting frequency 30-50HZ is under the situation of 300mm at focus lamp, pendulum angle 0.2-0.3 degree, be under the situation of 3m/min in speed of welding, can realize the high-quality welding of aluminium alloy.
Above described only be basic principle of the present utility model, be not that the utility model is imposed any restrictions, everyly according to the utility model it is carried out equivalent variations and modification, all within the category of the art of this patent protection scheme.
Claims (6)
1. swing laser beam hybrid Laser-Arc Welding head for one kind, comprise swing laser welding system, welding gun holding ring, welding gun, laser welding system Z axle governor motion, welding gun X-axis governor motion and welding gun Y-axis governor motion, it is characterized in that described swing laser welding system is connected with welding gun with welding gun Y-axis governor motion by welding gun holding ring, laser welding system Z axle governor motion, welding gun X-axis governor motion.
2. a kind of swing laser beam hybrid Laser-Arc Welding head according to claim 1, it is characterized in that, described laser welding system Z axle governor motion is made up of Z axle sliding shoe and Z axle rail plate, Z axle sliding shoe and Z axle rail plate form the guide rail screw structure, Z axle sliding shoe is provided with threaded adjusting sheet one, and Z axle sliding shoe is connected with swing laser welding system.
3. a kind of swing laser beam hybrid Laser-Arc Welding head according to claim 1, it is characterized in that, described welding gun X-axis governor motion is made up of welding gun X-axis sliding shoe and welding gun X-axis rail plate, welding gun X-axis sliding shoe and welding gun X-axis rail plate form the guide rail screw structure, welding gun X-axis sliding shoe is provided with threaded adjusting sheet two, and welding gun X-axis rail plate is vertically connected on Z axle rail plate.
4. a kind of swing laser beam hybrid Laser-Arc Welding head according to claim 1, it is characterized in that, described welding gun Y-axis governor motion is made up of welding gun Y-axis sliding shoe and welding gun Y-axis rail plate, welding gun Y-axis sliding shoe and welding gun Y-axis rail plate form the guide rail screw structure, welding gun Y-axis sliding shoe is provided with knob, and welding gun Y-axis sliding shoe is connected with welding gun by connecting plate.
5. a kind of swing laser beam hybrid Laser-Arc Welding head according to claim 1, it is characterized in that, described swing laser welding system inside is provided with the reflect focalization unit, the reflect focalization unit is made up of reflection collimating mirror, offset lens and reflect focalization lens, and reflection collimating mirror, offset lens and reflect focalization lens place all are equipped with drive motors.
6. a kind of swing laser beam hybrid Laser-Arc Welding head according to claim 2 is characterized in that, described Z axle rail plate is connected with the robot flanged plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320195625 CN203184843U (en) | 2013-04-17 | 2013-04-17 | Swing laser beam laser and electric arc combined welding head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320195625 CN203184843U (en) | 2013-04-17 | 2013-04-17 | Swing laser beam laser and electric arc combined welding head |
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| Publication Number | Publication Date |
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| CN203184843U true CN203184843U (en) | 2013-09-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201320195625 Expired - Fee Related CN203184843U (en) | 2013-04-17 | 2013-04-17 | Swing laser beam laser and electric arc combined welding head |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105479005A (en) * | 2015-12-29 | 2016-04-13 | 中国航空工业集团公司北京航空制造工程研究所 | Laser welding head adjusting device for T-shaped joint wire filling laser welding |
| CN105855709A (en) * | 2016-06-23 | 2016-08-17 | 兰州理工大学 | Low-power pulse laser keyhole effect TIG welding molten pool stirring method |
| CN114029621A (en) * | 2021-12-17 | 2022-02-11 | 上海杭和智能科技有限公司 | Laser-arc hybrid welding system |
| CN114633022A (en) * | 2022-03-10 | 2022-06-17 | 湖北三江航天红峰控制有限公司 | Red copper material double-beam composite laser welding device and method |
-
2013
- 2013-04-17 CN CN 201320195625 patent/CN203184843U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105479005A (en) * | 2015-12-29 | 2016-04-13 | 中国航空工业集团公司北京航空制造工程研究所 | Laser welding head adjusting device for T-shaped joint wire filling laser welding |
| CN105855709A (en) * | 2016-06-23 | 2016-08-17 | 兰州理工大学 | Low-power pulse laser keyhole effect TIG welding molten pool stirring method |
| CN114029621A (en) * | 2021-12-17 | 2022-02-11 | 上海杭和智能科技有限公司 | Laser-arc hybrid welding system |
| CN114633022A (en) * | 2022-03-10 | 2022-06-17 | 湖北三江航天红峰控制有限公司 | Red copper material double-beam composite laser welding device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130911 Termination date: 20170417 |