CN203992814U - A kind of double-frequency laser plumb joint - Google Patents
A kind of double-frequency laser plumb joint Download PDFInfo
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- CN203992814U CN203992814U CN201420395162.5U CN201420395162U CN203992814U CN 203992814 U CN203992814 U CN 203992814U CN 201420395162 U CN201420395162 U CN 201420395162U CN 203992814 U CN203992814 U CN 203992814U
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- laser input
- plumb joint
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Abstract
The utility model relates to laser welding technology field, a kind of double-frequency laser plumb joint is disclosed, comprise orthogonal the first laser input module of light path and the second laser input module, be arranged on 45 ° of sheets that are all-trans between the output of the first laser input module and the output of the second laser input module, and be arranged at the focus lamp group of 45 ° of sheet one sides that are all-trans.The utility model adopts two laser input modules and 45 ° of sheets that are all-trans to realize on the one hand and by admixed together the laser of two or more wavelength, workpiece is processed, can, by Laser Focusing in a bit, avoid defocusing to exert an influence to welding effect by focus lamp group on the other hand.
Description
Technical field
The utility model relates to laser welding technology field, in particular, and particularly a kind of double-frequency laser plumb joint.
Background technology
Existing laser welding system is all that a kind of laser of wavelength is focused on, and then realizes the processing to workpiece in focus.But some material is different to the absorption of not sharing the same light, if first carry out pretreatment with a kind of light of wavelength, then adds trade union with the light of another wavelength and obtain better effect; Or, directly workpiece to be processed with the light of two kinds of wavelength simultaneously, its effect is much better than to process with the light of a certain wavelength.Thus, just need a kind of can be simultaneously to two or more the light soldering tip focusing on that collimates, the light of its two kinds of wavelength is by after this soldering tip, focal position must identical (or in admissible close scope).
Utility model content
The purpose of this utility model is the technical problem existing for prior art, a kind of laser that can simultaneously receive two or more wavelength is provided, and the identical or close double-frequency laser plumb joint in focal position after this two or more Laser Focusing.
In order to solve problem set forth above, the technical solution adopted in the utility model is:
A kind of double-frequency laser plumb joint, comprise orthogonal the first laser input module of light path and the second laser input module, be arranged on 45 ° of sheets that are all-trans between the output of the first laser input module and the output of the second laser input module, and be arranged at the focus lamp group of 45 ° of sheet one sides that are all-trans.
According to a preferred embodiment of the present utility model: described the first laser input module comprises the first collimation lens and is located at 45 ° anti-reflection of the first collimation lens lower end.
According to a preferred embodiment of the present utility model: described the second laser input module comprises the second collimation lens of being located at 45 ° of sheet one sides that are all-trans.
According to a preferred embodiment of the present utility model: also comprise the CCD assembly that throws light on and monitor for butt welding contact position, described CCD assembly comprises the reflector plate of being located at 45 ° of anti-reflection sides, be located at the focusing lens on reflector plate, and be located at the CCD camera lens on focusing lens.
According to a preferred embodiment of the present utility model: described focusing lens is blue light focusing lens, and described reflector plate is blu-ray reflection sheet.
According to a preferred embodiment of the present utility model: also comprise the first laser input cylinder, the first base, the second base connecting successively up and down and be located at the second laser input tin of the second base one side, described the first collimation lens is installed on the lower end of the first laser input cylinder, described 45 ° anti-reflection is installed in the first base, described 45 ° of sheets that are all-trans are installed in the second base, and described the second collimation lens is installed on the bottom of the second laser input cylinder.
According to a preferred embodiment of the present utility model: also comprise the CCD lens barrel be arrangeding in parallel with the first laser input cylinder, the bottom of described CCD lens barrel is communicated with a side of the first base, described reflector plate is also installed on the bottom of CCD lens barrel, described focusing lens is installed in CCD lens barrel, and described CCD camera lens is installed on the upper end of CCD lens barrel.
According to a preferred embodiment of the present utility model: the bottom of described the first base is also provided with the first flange, and the top of described the second base is also provided with the second flange, and described the first flange and the second flange interconnect.
According to a preferred embodiment of the present utility model: described focus lamp group is achromatic lens assembly.
Compared with prior art, the beneficial effects of the utility model are: the utility model adopts two laser input modules and 45 ° of sheets that are all-trans to realize on the one hand and by admixed together the laser of two or more wavelength, workpiece processed, can, by Laser Focusing in a bit, avoid defocusing to exert an influence to welding effect by focus lamp group on the other hand.
Brief description of the drawings
Fig. 1 is the top view of double-frequency laser plumb joint of the present utility model.
Fig. 2 is the cutaway view of A-A direction in the utility model Fig. 2.
Fig. 3 is the stereogram of double-frequency laser plumb joint of the present utility model.
Description of reference numerals: 1, the first laser input cylinder, 2, the first collimation lens, 3, the first base, 4,45 ° anti-reflection, 5, the first flange, 6, the second flange, 7,45 ° of sheets that are all-trans, 8, the second base, 9, focus lamp group, 10, CCD camera lens, 11, CCD lens barrel, 12, focusing lens, 13, reflector plate, 14, the second collimation lens, 15, the second laser input cylinder.
Detailed description of the invention
For the ease of understanding the utility model, below with reference to relevant drawings, the utility model is described more fully.In accompanying drawing, provide preferred embodiment of the present utility model.But the utility model can be realized in many different forms, be not limited to embodiment described herein.On the contrary, providing the object of these embodiment is to make to the understanding of disclosure of the present utility model more thoroughly comprehensively.
Unless otherwise defined, all technology that use are herein identical with the implication that belongs to the common understanding of those skilled in the art of the present utility model with scientific terminology.The term using in description of the present utility model herein, just in order to describe the object of specific embodiment, is not intended to be restriction the utility model.
Consult shown in Fig. 1～Fig. 3, a kind of double-frequency laser plumb joint that the utility model provides, comprise orthogonal the first laser input module of light path and the second laser input module, be arranged on 45 ° of sheets 7 that are all-trans between the output of the first laser input module and the output of the second laser input module, and be arranged at the focus lamp group 9 of 45 ° of sheet 7 one sides that are all-trans.
Principle of the present utility model is: adopt two laser input modules and 45 ° of sheets that are all-trans to realize on the one hand and by admixed together the laser of two or more wavelength, workpiece is processed, can, by Laser Focusing in a bit, avoid defocusing to exert an influence to welding effect by focus lamp group on the other hand.
As preferably, the focus lamp group 9 in the present embodiment is achromatic lens group, and laser, by after the optical treatment of this mirror group, can make the laser of two kinds of wavelength can focus on same point (or in admissible close scope).
Concrete, the first described laser input module comprises the first collimation lens 2 and is located at 45 ° anti-reflection 4 of the first collimation lens 2 lower ends.
Concrete, the second described laser input module comprises the second collimation lens 14 of being located at 45 ° of sheet 7 one sides that are all-trans.
In order to throw light on and to monitor in butt welding contact position that can be real-time, the utility model also comprises the CCD assembly that throws light on and monitor for butt welding contact position, described CCD assembly comprises the reflector plate 13 of being located at 45 ° of anti-reflection 4 one sides, be located at the focusing lens 12 on reflector plate 13, and be located at the CCD camera lens 10 on focusing lens 12.
As preferably, this in real time in example selective focus eyeglass 12 be blue light focusing lens, selection reflector plate 13 is blu-ray reflection sheet.
On mounting structure, the present embodiment also comprises the first laser input cylinder 1, the first base 3, the second base 8 connecting successively up and down and is located at the second laser input cylinder 15 of the second base 8 one sides, the first described collimation lens 2 is installed on the lower end of the first laser input cylinder 1, described 45 ° anti-reflection 4 is installed in the first base 3,45 ° of described sheets that are all-trans are installed in the second base 8, and the second described collimation lens 14 is installed on the bottom of the second laser input cylinder 15; And, be also provided with the first flange 5 in the bottom of the first base 3, be also provided with the second flange 6, the first flanges 5 and the second flange 6 on the top of the second base 8 and interconnect.
Simultaneously, the present embodiment also comprises and the first laser input cylinder 1 CCD lens barrel 11 be arrangeding in parallel, the bottom of described CCD lens barrel 11 is communicated with a side of the first base 3, described reflector plate 13 is also installed on the bottom of CCD lens barrel 11, described focusing lens 12 is installed in CCD lens barrel 11, and described CCD camera lens 10 is installed on the upper end of CCD lens barrel 11.
With the specific embodiment of 1064nm laser and 532nm laser, the utility model is further described below:
1, from the second laser input module, input the 1064nm laser of dispersing on right side, this laser is focused to directional light after the second collimation lens 14,90 degree and directional light is transferred after 45 ° of sheets 7 that are all-trans, reflex to the focus lamp group 9 of below, after focus lamp group 9, focus on a bit, form at that point working ability.
2, from the first laser input module, the 532nm laser that input is dispersed up, this laser is focused to directional light after the first collimation lens 2, directional light reflects after 45 ° anti-reflection 4, after skew certain distance, arrive 45 ° of sheets 7 that are all-trans, then the refraction skew of certain distance occurs, arrive in the focus lamp group 9 of below, after focus lamp group 9 color difference eliminatings, focus on a bit, form at that point working ability.
3, because focus lamp group 9 is achromatic lens group, two groups of laser are by after this mirror group optical treatment, and the laser of two kinds of wavelength can focus on same point (or in admissible close scope).
4, adopt CCD assembly to throw light on to welding position, taking blue illumination as example, the blue light reflecting, arrive 45 ° anti-reflection 4,45 ° anti-reflection 4 plating blu-ray reflection film through focusing lens 12, reflector plate 13, its by blu-ray reflection to blu-ray reflection sheet 13, blu-ray reflection sheet 13 again by blu-ray reflection to focusing lens 12, the CCD that blue light is focused on CCD camera lens 10 by focusing lens 12 connects on optical chip, forms image, can play the effect that welding position is monitored.
Above-described embodiment is preferably embodiment of the utility model; but embodiment of the present utility model is not restricted to the described embodiments; other any do not deviate from change, the modification done under Spirit Essence of the present utility model and principle, substitutes, combination, simplify; all should be equivalent substitute mode, within being included in protection domain of the present utility model.
Claims (9)
1. a double-frequency laser plumb joint, it is characterized in that: comprise orthogonal the first laser input module of light path and the second laser input module, be arranged on the 45 ° of sheets that are all-trans (7) between the output of the first laser input module and the output of the second laser input module, and be arranged at the focus lamp group (9) of 45 ° of sheet (7) one sides that are all-trans.
2. double-frequency laser plumb joint according to claim 1, is characterized in that: described the first laser input module comprises the first collimation lens (2) and is located at 45 ° anti-reflection (4) of the first collimation lens (2) lower end.
3. double-frequency laser plumb joint according to claim 2, is characterized in that: described the second laser input module comprises the second collimation lens (14) of being located at 45 ° of sheet (7) one sides that are all-trans.
4. double-frequency laser plumb joint according to claim 3, it is characterized in that: also comprise the CCD assembly that throws light on and monitor for butt welding contact position, described CCD assembly comprises the reflector plate (13) of being located at 45 ° anti-reflection (4) one sides, be located at the focusing lens (12) on reflector plate (13), and be located at the CCD camera lens (10) on focusing lens (12).
5. double-frequency laser plumb joint according to claim 4, is characterized in that: described focusing lens (12) is blue light focusing lens, and described reflector plate (13) is blu-ray reflection sheet.
6. double-frequency laser plumb joint according to claim 4, it is characterized in that: also comprise the first laser input cylinder (1) connecting successively up and down, the first base (3), the second base (8) and be located at the second laser input cylinder (15) of the second base (8) one sides, described the first collimation lens (2) is installed on the lower end of the first laser input cylinder (1), described 45 ° anti-reflection (4) are installed in the first base (3), described 45 ° of sheets that are all-trans (7) are installed in the second base (8), described the second collimation lens (14) is installed on the bottom of the second laser input cylinder (15).
7. double-frequency laser plumb joint according to claim 6, it is characterized in that: also comprise the CCD lens barrel (11) be arrangeding in parallel with the first laser input cylinder (1), the bottom of described CCD lens barrel (11) is communicated with a side of the first base (3), described reflector plate (13) is also installed on the bottom of CCD lens barrel (11), described focusing lens (12) is installed in CCD lens barrel (11), and described CCD camera lens (10) is installed on the upper end of CCD lens barrel (11).
8. double-frequency laser plumb joint according to claim 6, it is characterized in that: the bottom of described the first base (3) is also provided with the first flange (5), the top of described the second base (8) is also provided with the second flange (6), and described the first flange (5) interconnects with the second flange (6).
9. double-frequency laser plumb joint according to claim 1, is characterized in that: described focus lamp group (9) is achromatic lens assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420395162.5U CN203992814U (en) | 2014-07-17 | 2014-07-17 | A kind of double-frequency laser plumb joint |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420395162.5U CN203992814U (en) | 2014-07-17 | 2014-07-17 | A kind of double-frequency laser plumb joint |
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| CN203992814U true CN203992814U (en) | 2014-12-10 |
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| CN201420395162.5U Active CN203992814U (en) | 2014-07-17 | 2014-07-17 | A kind of double-frequency laser plumb joint |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111526966A (en) * | 2017-12-29 | 2020-08-11 | 可利雷斯股份有限公司 | Laser processing apparatus and method |
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2014
- 2014-07-17 CN CN201420395162.5U patent/CN203992814U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111526966A (en) * | 2017-12-29 | 2020-08-11 | 可利雷斯股份有限公司 | Laser processing apparatus and method |
| US11850679B2 (en) | 2017-12-29 | 2023-12-26 | Corelase Oy | Laser processing apparatus and method |
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