CN107579412A - A kind of high power optical fibre laser bundling device - Google Patents
A kind of high power optical fibre laser bundling device Download PDFInfo
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- CN107579412A CN107579412A CN201711044215.3A CN201711044215A CN107579412A CN 107579412 A CN107579412 A CN 107579412A CN 201711044215 A CN201711044215 A CN 201711044215A CN 107579412 A CN107579412 A CN 107579412A
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- optical fibre
- installs fixture
- fiber optic
- base
- bundling device
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Abstract
The invention provides a kind of high power optical fibre laser bundling device, the program includes Collimation optics incoming fiber optic, installs fixture, base, two-dimensional adjustment mechanism and laser；The welding corresponding with Collimation optics incoming fiber optic of laser output optical fibre；Collimation optics incoming fiber optic is arranged in installs fixture；Installs fixture is fixed on base；Two-dimensional adjustment mechanism is provided with base；Two-dimensional adjustment mechanism can adjust the locality of installs fixture.The program is obtained the laser output of high power and high light beam quality, is improved the practicality of high-power fiber bundling device, reduce manufacturing cost using more set integration collimating optics splicing beam combination of accurate adjustment.
Description
Technical field
The present invention relates to laser application technical field, especially a kind of high power optical fibre laser bundling device.
Background technology
With the development of the commercial Applications such as Laser Processing, the power of separate unit optical fiber laser output can not meet increasingly to increase
Long active demand.Multi beam high power optical fibre laser geometry can be spliced into using high-power fiber bundling device it is a branch of, so as to
Improve output general power.At present, known high power optical fibre laser bundling device is generally fused tapered.Such bundling device will be with
After the close fiber optic splicing of optical fiber laser output tail optical fiber matching, a thicker optical fiber is pulled into by way of fused biconical taper,
And the multi-channel optical fibre laser of input is imported in jumbo fiber and transmitted.The shortcomings that such optical-fiber bundling device, is complex process, needs to match somebody with somebody
Standby more complicated cooling device and pattern peel off device, has that coupling loss, yield rate be low, with high costs, output beam quality
The inherent shortcoming such as poor, at present fused tapered high-power fiber bundling device there is no extensive only in only a few laboratory applications
Commercially produced product.
The content of the invention
The purpose of the present invention, aiming at existing fused tapered high power optical fibre laser bundling device beam quality it is low, knot
Structure and complex process, it is with high costs the shortcomings that, and it is a kind of high power optical fibre laser bundling device to provide, and the program is filled using accurate
The more set integration collimating optics splicing beam combination adjusted, obtains the laser output of high power and high light beam quality, improves Gao Gong
The practicality of rate optical-fiber bundling device, reduce manufacturing cost.
This programme is achieved by the following technical measures：
A kind of high power optical fibre laser bundling device, include Collimation optics incoming fiber optic, installs fixture, base, two dimension and adjust
Save mechanism and laser；The welding corresponding with Collimation optics incoming fiber optic of laser output optical fibre；Collimation optics access
Optical fiber is arranged in installs fixture；Installs fixture is fixed on base；Two-dimensional adjustment mechanism is provided with base；Two-dimensional adjustment machine
Structure can adjust the locality of installs fixture.
As the preferred of this programme：The quantity of laser output optical fibre is N（N≥3）；Collimation optics incoming fiber optic,
Installs fixture and the quantity of base are N；N-shaped is mutually spliced between base.
As the preferred of this programme：The direction of each Collimation optics incoming fiber optic is parallel to each other.
As the preferred of this programme：Two-dimensional adjustment mechanism includes height adjustment bolt and horizontal adjustment bolt；Highly adjust
Section bolt is fixedly connected through the waist-shaped hole on base with installs fixture.
As the preferred of this programme：V-groove is provided with installs fixture；Collimation optics incoming fiber optic passes through ultraviolet glue
It is solidificated on V-groove.
The beneficial effect of this programme can be learnt according to the narration to such scheme, due to using installs fixture in this scenario
Together with multigroup Collimation optics incoming fiber optic is set up in parallel with base, pass through two-dimensional adjustment mechanism and adjust installs fixture
Direction, finally ensure that multigroup Collimation optics incoming fiber optic is parallel to each other output, can obtain high power and high light beam quality
Laser output, improve high-power fiber bundling device practicality, reduce manufacturing cost.
As can be seen here, the present invention compared with prior art, has substantive distinguishing features and progress, its beneficial effect implemented
It is obvious.
Brief description of the drawings
Fig. 1 is the structural representation of an embodiment of the present invention.
Fig. 2 is the structural representation of installs fixture and Collimation optics incoming fiber optic.
Fig. 3 is the structural representation of another embodiment of the present invention.
In figure, 1 is laser, and 2 be Collimation optics incoming fiber optic, and 3 be installs fixture, and 4 be base, and 5 adjust for height
Bolt is saved, 6 be horizontal adjustment bolt.
Embodiment
All features disclosed in this specification, or disclosed all methods or during the step of, except mutually exclusive
Feature and/or step beyond, can combine in any way.
This specification（Including any accessory claim, summary and accompanying drawing）Disclosed in any feature, except non-specifically chatting
State, can alternative features equivalent by other or with similar purpose replaced.I.e., unless specifically stated otherwise, each feature
It is an example in a series of equivalent or similar characteristics.
This programme includes Collimation optics incoming fiber optic, installs fixture, base, two-dimensional adjustment mechanism and laser；
The welding corresponding with Collimation optics incoming fiber optic of laser output optical fibre；Collimation optics incoming fiber optic is arranged on installation folder
On tool；Installs fixture is fixed on base；Two-dimensional adjustment mechanism is provided with base；Two-dimensional adjustment mechanism can adjust installation folder
The locality of tool.The quantity of laser output optical fibre is N（N≥3）；Collimation optics incoming fiber optic, installs fixture and bottom
The quantity of seat is N；N-shaped is mutually spliced between base.The direction of each Collimation optics incoming fiber optic is parallel to each other.
Two-dimensional adjustment mechanism includes height adjustment bolt and horizontal adjustment bolt；Height adjustment bolt through the waist-shaped hole on base with
Installs fixture is fixedly connected.V-groove is provided with installs fixture；Collimation optics incoming fiber optic is solidificated in V by ultraviolet glue
In type groove.
Embodiment 1：
The optical fiber of 3 lasers is equal with 3 groups of Collimation optics incoming fiber optic weldings, Collimation optics incoming fiber optic respectively
It is fixed on by ultraviolet glue in installs fixture；Installs fixture is fixed on base again, and base is mutually spliced to form isosceles triangle,
Then adjusting two-dimensional adjustment mechanism makes the sensing of 3 beam optics collimating element incoming fiber optics consistent.
Embodiment 2：
Difference from Example 1 is, using Collimation optics incoming fiber optic, installation folder corresponding to 4 groups of lasers and 4 groups
Tool and base, base are mutually spliced into square.
The invention is not limited in foregoing embodiment.The present invention, which expands to, any in this manual to be disclosed
New feature or any new combination, and disclose any new method or process the step of or any new combination.
Claims (5)
1. a kind of high power optical fibre laser bundling device, it is characterized in that：Include Collimation optics incoming fiber optic, installs fixture,
Base, two-dimensional adjustment mechanism and laser；The laser output optical fibre welding corresponding with Collimation optics incoming fiber optic；Institute
Collimation optics incoming fiber optic is stated to be arranged in installs fixture；The installs fixture is fixed on base；Set on the base
It is equipped with two-dimensional adjustment mechanism；The two-dimensional adjustment mechanism can adjust the locality of installs fixture.
2. a kind of high power optical fibre laser bundling device according to claim 1, it is characterized in that：The laser output optical fibre
Quantity be N（N≥3）；The quantity of the Collimation optics incoming fiber optic, installs fixture and base is N；The base it
Between be mutually spliced into n-shaped.
3. a kind of high power optical fibre laser bundling device according to claim 2, it is characterized in that：Each Collimation optics
The direction of incoming fiber optic is parallel to each other.
4. a kind of high power optical fibre laser bundling device according to claim 1, it is characterized in that：Two-dimensional adjustment mechanism bag
Height adjustment bolt and horizontal adjustment bolt are included；The height adjustment bolt is consolidated through the waist-shaped hole on base with installs fixture
Fixed connection.
5. a kind of high power optical fibre laser bundling device according to claim 1, it is characterized in that：Set in the installs fixture
There is V-groove；The Collimation optics incoming fiber optic is solidificated on V-groove by ultraviolet glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711044215.3A CN107579412B (en) | 2017-10-31 | 2017-10-31 | High-power optical fiber laser beam combiner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711044215.3A CN107579412B (en) | 2017-10-31 | 2017-10-31 | High-power optical fiber laser beam combiner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107579412A true CN107579412A (en) | 2018-01-12 |
| CN107579412B CN107579412B (en) | 2021-02-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711044215.3A Active CN107579412B (en) | 2017-10-31 | 2017-10-31 | High-power optical fiber laser beam combiner |
Country Status (1)
| Country | Link |
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| CN (1) | CN107579412B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109244815A (en) * | 2018-09-27 | 2019-01-18 | 中国兵器装备研究院 | Integrated high power bundling device |
| CN109346909A (en) * | 2018-11-26 | 2019-02-15 | 中国工程物理研究院应用电子学研究所 | A kind of one-dimensional splicing apparatus of multi-channel optical fibre laser high duty ratio and method |
Citations (5)
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| US5949932A (en) * | 1992-04-16 | 1999-09-07 | Coherent, Inc. | Assembly for focusing and coupling the radiation produced by a semiconductor laser into optical fibers |
| CN1517731A (en) * | 2003-01-17 | 2004-08-04 | 中国科学院长春光学精密机械与物理研 | Multi mould multi-optical fiber power coupler and its preparation method |
| CN2859565Y (en) * | 2006-01-12 | 2007-01-17 | 中国科学院长春光学精密机械与物理研究所 | Multiple beam laser synthesizing apparatus |
| CN202171658U (en) * | 2011-08-24 | 2012-03-21 | 福州高意通讯有限公司 | A connector and a combiner of high power optical fiber lasers |
| CN206270546U (en) * | 2016-12-23 | 2017-06-20 | 中国电子科技集团公司第三十四研究所 | A kind of fixed structure and its producing device of fiber array arrangement |
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2017
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Patent Citations (5)
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| US5949932A (en) * | 1992-04-16 | 1999-09-07 | Coherent, Inc. | Assembly for focusing and coupling the radiation produced by a semiconductor laser into optical fibers |
| CN1517731A (en) * | 2003-01-17 | 2004-08-04 | 中国科学院长春光学精密机械与物理研 | Multi mould multi-optical fiber power coupler and its preparation method |
| CN2859565Y (en) * | 2006-01-12 | 2007-01-17 | 中国科学院长春光学精密机械与物理研究所 | Multiple beam laser synthesizing apparatus |
| CN202171658U (en) * | 2011-08-24 | 2012-03-21 | 福州高意通讯有限公司 | A connector and a combiner of high power optical fiber lasers |
| CN206270546U (en) * | 2016-12-23 | 2017-06-20 | 中国电子科技集团公司第三十四研究所 | A kind of fixed structure and its producing device of fiber array arrangement |
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| 刘德明 等: ""高功率光纤激光器的关键技术及应用"", 《红外与激光工程》 * |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109244815A (en) * | 2018-09-27 | 2019-01-18 | 中国兵器装备研究院 | Integrated high power bundling device |
| CN109346909A (en) * | 2018-11-26 | 2019-02-15 | 中国工程物理研究院应用电子学研究所 | A kind of one-dimensional splicing apparatus of multi-channel optical fibre laser high duty ratio and method |
| CN109346909B (en) * | 2018-11-26 | 2023-08-01 | 中国工程物理研究院应用电子学研究所 | Multi-path optical fiber laser high-duty-cycle one-dimensional splicing device and method |
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| Publication number | Publication date |
|---|---|
| CN107579412B (en) | 2021-02-26 |
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