CN209784587U - Time-sharing output light path for high-power optical fiber laser - Google Patents
Time-sharing output light path for high-power optical fiber laser Download PDFInfo
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- CN209784587U CN209784587U CN201920218796.6U CN201920218796U CN209784587U CN 209784587 U CN209784587 U CN 209784587U CN 201920218796 U CN201920218796 U CN 201920218796U CN 209784587 U CN209784587 U CN 209784587U
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- fiber laser
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- refraction
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Abstract
The utility model discloses a high power fiber laser is with timesharing output light path, include: an input optical fiber (1); a collimating lens (3); a beam-refracting translation element (4); a motor (5); a mirror (6); a coupling lens (7); an output optical fiber (8). The motor (5) drives the light beam refraction translation element (4) to move into or out of the light path, so that the light beams enter different output optical fibers (8) through different light paths. The utility model discloses can export the laser beam timesharing that same fiber laser produced to the different processing station on the production line. The utility model discloses a timesharing output light path can reduce the power loss because the imbalance causes.
Description
Technical Field
The utility model belongs to laser beam splitting optical gate field especially relates to a high power is timesharing output optical path for fiber laser.
Background
In a production line, a plurality of processing stations share a light beam output by a laser in a time sharing mode. Because the laser is used at different times for each station, a beam splitting shutter may be used to distribute the beam to the different stations at different times.
existing beam splitting shutters reflect the beam to different optical paths at different times by moving mirrors. After moving many times, small offsets are inevitably generated, and the light beam is slightly shifted to make the whole light power enter the expected light path, so that the power loss is generated.
SUMMERY OF THE UTILITY MODEL
The utility model provides a high power fiber laser is with timesharing output light path adopts the motor to drive light beam refraction translation component immigration or shift out, makes the light beam transmit to different processing stations along different light paths.
The purpose of the utility model is realized like this:
A time-sharing output optical path for a high-power fiber laser, as shown in fig. 1, comprising: an input optical fiber (1); a collimating lens (3); a beam-refracting translation element (4); a motor (5); a mirror (6); a coupling lens (7); an output optical fiber (8). After the light emitted by the input optical fiber (1) is collimated by the collimating lens (3), at least two selectable light paths are provided for transmitting light beams.
The motor (5) can drive the corresponding light beam refraction translation element (4) to move in or out, so that the light beams are transmitted along different light paths. The reflecting mirror (6) reflects the light beams of different light paths to different coupling lenses (7). The coupling lens (7) couples the light beam into the corresponding output optical fiber (8).
the time-sharing output optical path can be optionally provided with a plurality of beam refraction translation elements (4) and a plurality of corresponding motors (5) to generate more selectable optical paths.
The utility model has the advantages that:
The high-power optical fiber laser uses a time-sharing output light path, and a motor is adopted to drive a light beam refraction translation element to move in or out, so that light beams are transmitted to different processing stations along different light paths. Compared with a reflecting mirror, the beam refraction translation element is less sensitive to disorder, so that the error in moving the beam can be reduced, and the power loss can be reduced.
Description of the drawings:
FIG. 1 is a schematic view of a beam splitting shutter using a beam refraction translation element according to the present invention
FIG. 2 is a schematic view of example 1
FIG. 3 is a schematic view of example 2
Wherein: 1 is input optical fiber, 2 is light beam, 3 is collimating lens, 4 is light beam refraction translation element, 5 is motor, 6 is reflector, 7 is coupling lens, 8 is output optical fiber.
Detailed Description
Example 1
As shown in fig. 2, the motors 5.1 and 5.2 respectively drive the refraction translation element 4.1 and the refraction translation element 4.2.
When the refractive translatory element 4.1 is moved out, the light beam 2 is transmitted to a mirror 6.1, reflected to a coupling lens 7.1 and coupled into an output optical fiber 8.1.
When the refraction-translating element 4.1 is moved in and the refraction-translating element 4.2 is moved out, the light beam 2 is transmitted to the mirror 6.2, reflected to the coupling lens 7.2 and coupled into the output fiber 8.2.
When the refraction-shifting element 4.1 moves in and the refraction-shifting element 4.2 moves in, the light beam 2 is transmitted to the mirror 6.3, reflected to the coupling lens 7.3, and coupled into the output fiber 8.3.
Example 2
as shown in fig. 3, the motor 5.1, the motor 5.2, and the motor 5.3 respectively drive the refraction translation element 4.1, the refraction translation element 4.2, and the refraction translation element 4.3.
When the refractive translatory element 4.1 is moved in, the light beam 2 is transmitted to the mirror 6.1, reflected to the coupling lens 7.1 and coupled into the output fibre 8.1.
When the refraction-translating element 4.1 is moved out and the refraction-translating element 4.2 is moved in, the light beam 2 is transmitted to the mirror 6.2, reflected to the coupling lens 7.2 and coupled into the output fiber 8.2.
When the refraction and translation element 4.1 is moved out, the refraction and translation element 4.2 is moved out, and the refraction and translation element 4.3 is moved in, the light beam 2 is transmitted to the reflector 6.3, reflected to the coupling lens 7.3, and coupled into the output optical fiber 8.3.
When the refraction-translating element 4.1 is moved out and the refraction-translating element 4.2 is moved out and the refraction-translating element 4.3 is moved out, the light beam 2 is transmitted to the mirror 6.4, reflected to the coupling lens 7.4 and coupled into the output optical fiber 8.4.
Claims (5)
1. A time-sharing output optical path for a high-power fiber laser is characterized by comprising: an input optical fiber (1); a collimating lens (3); a beam-refracting translation element (4); a motor (5); a mirror (6); a coupling lens (7); the motor (5) can drive the corresponding light beam refraction translation element (4) to move in or out so as to enable the light beams to be transmitted along different light paths.
2. The time-sharing output optical path for the high-power fiber laser according to claim 1, wherein the light emitted from the input fiber (1) is collimated by the collimating lens (3), and at least two selectable optical paths are provided for transmitting light beams.
3. The time-sharing output optical path for the high-power fiber laser according to claim 1, wherein the reflecting mirror (6) reflects the light beams of different optical paths to different coupling lenses (7).
4. The time-sharing output optical path for the high-power fiber laser according to claim 3, wherein the coupling lens (7) couples the light beam into the corresponding output fiber (8).
5. The time-sharing output optical path for the high-power fiber laser according to claim 1, wherein optionally a plurality of beam-deflecting translation elements (4) and a corresponding plurality of motors (5) may be provided to create more selectable optical paths.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920218796.6U CN209784587U (en) | 2019-02-21 | 2019-02-21 | Time-sharing output light path for high-power optical fiber laser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920218796.6U CN209784587U (en) | 2019-02-21 | 2019-02-21 | Time-sharing output light path for high-power optical fiber laser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209784587U true CN209784587U (en) | 2019-12-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920218796.6U Active CN209784587U (en) | 2019-02-21 | 2019-02-21 | Time-sharing output light path for high-power optical fiber laser |
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| CN (1) | CN209784587U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109633827A (en) * | 2019-02-21 | 2019-04-16 | 北京热刺激光技术有限责任公司 | High-capacity optical fiber laser timesharing output light path |
-
2019
- 2019-02-21 CN CN201920218796.6U patent/CN209784587U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109633827A (en) * | 2019-02-21 | 2019-04-16 | 北京热刺激光技术有限责任公司 | High-capacity optical fiber laser timesharing output light path |
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Effective date of registration: 20200714 Address after: 317500 research plant No. 2 of B District, B District, No. 2 medium and small business incubator of Jintang North Road, Taizhou, Zhejiang Patentee after: Zhejiang Thermal Stimulation Optical Technology Co.,Ltd. Address before: Room 501 and Room 502, Building 6, Courtyard 1, Jiuxianqiao East Road, Chaoyang District, Beijing 100016 Patentee before: BEIJING RECI LASER TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |