CN2914116Y - Compact accuracy-tunable laser-fiber coupling device - Google Patents
Compact accuracy-tunable laser-fiber coupling device Download PDFInfo
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- CN2914116Y CN2914116Y CN 200620079357 CN200620079357U CN2914116Y CN 2914116 Y CN2914116 Y CN 2914116Y CN 200620079357 CN200620079357 CN 200620079357 CN 200620079357 U CN200620079357 U CN 200620079357U CN 2914116 Y CN2914116 Y CN 2914116Y
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- optical fiber
- fixed body
- coupling device
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- moving plate
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Abstract
The utility model relates to a compact laser-fiber space coupling device with accuracy and adjustability. The technical project of the utility model is: the fiber space coupling device includes a four-dimensional control station, a fiber clamping device and a lens fixation device; the fiber clamping device and the lens fixation device are positioned symmetrically in the middle of the four-dimensional control station. The utility model provides a laser-fiber coupling device with the advantages of high precision adjustment, stable performance, compact structure and dust and pollution proof, in order to solve the technical problem in background technique.
Description
Technical field
The utility model relates to the accurate adjustable laser of a kind of compact-optical fiber space coupling device.
Background technology
At present, be applied to laser to the coupled apparatus of optical fiber owing to be subjected to optical fiber parameter, adjust requirements such as precision, need at least two accurate devices of adjusting that collimated light source is coupled in the required optical fiber.So increased shared spatial volume greatly, and regulated numerous and diversely, fiber end face is subjected to contamination by dust easily, and stability is bad.And in some commercial lasers-fiber couplers, for reducing shared spatial volume, scalable dimension and degree of regulation have been reduced, for example optical fiber and condenser lens directly contact by glue is permanent, again the combination of this optical fiber and lens is placed in the flange of tilt adjustable, locatees by two screws.Owing to be permanent linking to each other between optical fiber and the lens,, make under some need the occasion of minute adjustment, can not reach the adjusting requirement so the optical fiber of this coupling mechanism or lens can not be changed.Especially in the research of fiber laser and amplifier, high precision regulates, prevents that fiber end face and lens contamination by dust, the shared spatial volume of minimizing etc. from just having proposed specific (special) requirements to laser-fiber coupling device.
The utility model content
The above-mentioned technical matters of the utility model for existing in the solution background technology, but and the laser-fiber coupling device that provides a kind of high precision adjusting, stable performance, compact conformation dust protection to pollute.
Technical solution of the present utility model is: the utility model is the accurate adjustable laser of a kind of compact-optical fiber space coupling device, its special character is: this optical fiber space coupling device comprises four-dimensional platform, optic fibre clamp and the lens fixing device adjusted, and optic fibre clamp and lens fixing device are symmetricly set on the four-dimensional platform middle part of adjusting.
The above-mentioned four-dimensional platform of adjusting comprises moving plate and substrate, is provided with stage clip and elastic steel ball between moving plate and the substrate, and substrate is provided with the adjusting knob of control keep plate reclining and deflection.Moving plate is provided with the two-dimension translational parts, to adjusting knob and Y to adjusting knob, makes it do two dimensional motion on the XY plane by X.
Above-mentioned Y to adjust knob comprise Y to fine tuning knob and Y to the coarse adjustment knob, X to adjust knob comprise X to fine tuning knob and X to the coarse adjustment knob.
Above-mentioned moving plate reclining and deflection adjusting knob are separately positioned on the substrate two ends.
Above-mentioned optic fibre clamp comprises the optical fiber fixed body and adjusts bolt, adjusts bolt and be arranged on the optical fiber fixed body.Two-dimension translational parts on the moving plate are provided with optical fiber fixed body pilot hole, can cooperate with the optical fiber fixed body is movable, and the optical fiber fixed body can be done two dimensional motion on the XY plane with the two-dimension translational parts.
The said lens stationary installation comprises the lens fixed body, and substrate is provided with the lens fixed body pilot hole that can cooperate with the activity of lens fixed body, and lens fixed body pilot hole is corresponding with optical fiber fixed body position of positioning hole.
The movable fit system of above-mentioned optical fiber fixed body and optical fiber fixed body pilot hole is for being threaded or clamping.
The movable fit system of said lens fixed body and lens fixed body pilot hole is for being threaded or clamping.
When the utility model is applied to special occasions in order to overcome in existing experiment and the commercial lasers-fiber coupling device, especially relate to the limitation that fiber laser and amplifier research institute bring, the utility model is provided with the four-dimensional platform of adjusting, require high precision to regulate to those, prevent fiber end face and lens contamination by dust, reduce special occasions such as shared spatial volume the solution of optimizing is provided, can convenient and swiftly carry out laser-optical-fibre precise coupling exactly, satisfy the flexible work in the finite space, can when high precision is regulated, effectively save spatial volume and prevent contamination by dust.Each separation member is easy to loading and unloading, according to different fiber and lens parameter flexible design optic fibre clamp and lens fixing device, thereby but realizes laser-fiber coupling device that high precision adjusting, stable performance, compact conformation dust protection pollute.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is that the A of Fig. 1 is to view;
Fig. 3 is a separation member synoptic diagram of the present utility model.
Embodiment
Referring to Fig. 1-3, the utility model comprises four-dimensional platform 1, optic fibre clamp 6 and the lens fixing device 8 adjusted.Optic fibre clamp 6 and lens fixing device 8 are symmetricly set on four-dimensional platform 1 middle part of adjusting, the four-dimensional platform 15 of adjusting comprises moving plate 2 and substrate 3, be provided with stage clip 13 between moving plate 2 and the substrate 3, with elastic steel ball 14, moving plate 2 be provided with Y to fine tuning knob 16 and Y to coarse adjustment knob 17, to coarse adjustment knob 19, substrate 3 is provided with moving plate reclining adjusting knob 4 and moving plate deflection adjusting knob 11 to X, is separately positioned on substrate 3 two ends to fine tuning knob 18 and X.Optic fibre clamp 6 comprises optical fiber fixed body 10 and adjusts bolt 5, adjusts bolt 5 and be arranged on the optical fiber fixed body 10.The four-dimensional moving plate 2 of adjusting platform 1 is provided with two-dimension translational parts 15, by Y to fine tuning knob 16 and Y to coarse adjustment knob 17, X to coarse adjustment knob 19, can do two dimensional motion to fine tuning knob 18 and X on the XY plane.Two-dimension translational parts 15 are provided with optical fiber fixed body pilot hole 12, and optical fiber fixed body 10 can cooperate with 12 activities of optical fiber fixed body pilot hole.
Lens fixing device 8 comprises lens fixed body 9, substrate 3 is provided with the lens fixed body pilot holes 7 that can cooperate with 9 activities of lens fixed body, lens fixed body pilot hole 7 is corresponding with optical fiber fixed body pilot hole 12 positions, the movable fit system of optical fiber fixed body 10 and optical fiber fixed body pilot hole 12 is for being threaded or clamping, and the movable fit system of lens fixed body 9 and lens fixed body pilot hole 7 is for being threaded or clamping.
The utility model is fixed on optic fibre clamp 6 right-hand members with optical fiber and can locks, and the two-dimension translational parts 15 on optic fibre clamp 6 and the moving plate 2 closely cooperate.Aspheric mirror is fixed on the left end of lens fixing device 8, carry out X to fine tuning knob 18, X to coarse adjustment knob 19 and moving plate reclining adjusting knob 4, moving plate deflection adjusting knob 11 relative aspheric mirror focal planes to coarse adjustment knob 17, X to fine tuning knob 16, Y by regulating Y, the translation of Y direction, deflection and the meticulous adjustment of reclining have constituted four-dimensional adjustment.Lens fixed body 9 relatively optic fibre clamp 6 at Z to horizontal indentation.Fiber end face relative aspheric mirror has constituted five dimensions of X, Y, Z direction and XY plane deflection, reclining and has adjusted.
The adjustment of fiber end face and aspheric mirror is in the space of optic fibre clamp 6 compactnesses all the time, can effectively prevent the interference to fiber end face and aspheric mirror of contamination by dust and external environment condition.
Claims (8)
1, the accurate adjustable laser of a kind of compact-optical fiber space coupling device, it is characterized in that: this optical fiber space coupling device comprises four-dimensional platform, optic fibre clamp and the lens fixing device adjusted, and described optic fibre clamp and lens fixing device are symmetricly set on the four-dimensional platform middle part of adjusting.
2, the accurate adjustable laser of compact according to claim 1-optical fiber space coupling device, it is characterized in that: the described four-dimensional platform of adjusting comprises moving plate and substrate, be provided with stage clip and elastic steel ball between described moving plate and the substrate, described moving plate is provided with Y to adjusting knob and X to adjusting knob, and described substrate is provided with moving plate reclining adjusting knob and moving plate deflection adjusting knob.
3, the accurate adjustable laser of compact according to claim 2-optical fiber space coupling device is characterized in that: described Y to adjust knob comprise Y to fine tuning knob and Y to the coarse adjustment knob, described X to adjust knob comprise X to fine tuning knob and X to the coarse adjustment knob.
4, the accurate adjustable laser of compact according to claim 2-optical fiber space coupling device is characterized in that: described moving plate reclining adjusting knob and moving plate deflection adjusting knob are separately positioned on moving plate two ends.
5, according to claim 2 or the accurate adjustable laser of 3 or 4 described compacts-optical fiber space coupling device, it is characterized in that: described optic fibre clamp comprises the optical fiber fixed body and adjusts bolt, described adjustment bolt is arranged on the hollow optic fibre fixed body, the described four-dimensional substrate of adjusting platform is provided with the two-dimension translational parts, and the two-dimension translational parts are provided with the optical fiber fixed body pilot hole that can cooperate with the activity of optical fiber fixed body.
6, the accurate adjustable laser of compact according to claim 5-optical fiber space coupling device, it is characterized in that: described lens fixing device comprises the lens fixed body, described substrate is provided with the lens fixed body pilot hole that can cooperate with the activity of lens fixed body, and described lens fixed body pilot hole is corresponding with optical fiber fixed body position of positioning hole.
7, the accurate adjustable laser of compact according to claim 5-optical fiber space coupling device is characterized in that: the movable fit system of described optical fiber fixed body and optical fiber fixed body pilot hole is for being threaded or clamping.
8, the accurate adjustable laser of compact according to claim 6-optical fiber space coupling device is characterized in that: the movable fit system of described lens fixed body and lens fixed body pilot hole is for being threaded or clamping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620079357 CN2914116Y (en) | 2006-07-11 | 2006-07-11 | Compact accuracy-tunable laser-fiber coupling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620079357 CN2914116Y (en) | 2006-07-11 | 2006-07-11 | Compact accuracy-tunable laser-fiber coupling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2914116Y true CN2914116Y (en) | 2007-06-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620079357 Expired - Fee Related CN2914116Y (en) | 2006-07-11 | 2006-07-11 | Compact accuracy-tunable laser-fiber coupling device |
Country Status (1)
| Country | Link |
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| CN (1) | CN2914116Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102621164A (en) * | 2012-02-24 | 2012-08-01 | 深圳大学 | Coupling device of multiple-light-cone coupling digital X-ray detector |
| CN102937457A (en) * | 2012-10-31 | 2013-02-20 | 中国科学院西安光学精密机械研究所 | Four-dimensional adjusting platform for optical detection |
| CN104990631A (en) * | 2015-06-24 | 2015-10-21 | 中国科学院光电研究院 | Laser interferometer adjusting seat |
| CN106159657A (en) * | 2016-08-26 | 2016-11-23 | 安图实验仪器(郑州)有限公司 | The laser fiber head adjusting means of horizontal X Y-direction independent regulation |
| CN113791472A (en) * | 2021-11-18 | 2021-12-14 | 之江实验室 | Optical fiber coupler capable of being precisely adjusted in multiple dimensions |
-
2006
- 2006-07-11 CN CN 200620079357 patent/CN2914116Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102621164A (en) * | 2012-02-24 | 2012-08-01 | 深圳大学 | Coupling device of multiple-light-cone coupling digital X-ray detector |
| CN102937457A (en) * | 2012-10-31 | 2013-02-20 | 中国科学院西安光学精密机械研究所 | Four-dimensional adjusting platform for optical detection |
| CN102937457B (en) * | 2012-10-31 | 2015-03-25 | 中国科学院西安光学精密机械研究所 | Four-dimensional adjusting platform for optical detection |
| CN104990631A (en) * | 2015-06-24 | 2015-10-21 | 中国科学院光电研究院 | Laser interferometer adjusting seat |
| CN104990631B (en) * | 2015-06-24 | 2018-09-14 | 中国科学院光电研究院 | A kind of laser interferometer adjusting seat |
| CN106159657A (en) * | 2016-08-26 | 2016-11-23 | 安图实验仪器(郑州)有限公司 | The laser fiber head adjusting means of horizontal X Y-direction independent regulation |
| CN113791472A (en) * | 2021-11-18 | 2021-12-14 | 之江实验室 | Optical fiber coupler capable of being precisely adjusted in multiple dimensions |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070620 Termination date: 20100711 |