CN108761809A - Multifiber beam penetrates the device of quartz capillary and penetrates method - Google Patents
Multifiber beam penetrates the device of quartz capillary and penetrates method Download PDFInfo
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- CN108761809A CN108761809A CN201810264971.5A CN201810264971A CN108761809A CN 108761809 A CN108761809 A CN 108761809A CN 201810264971 A CN201810264971 A CN 201810264971A CN 108761809 A CN108761809 A CN 108761809A
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- capillary
- quartz capillary
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- optic bundle
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/10—Beam splitting or combining systems
- G02B27/1073—Beam splitting or combining systems characterized by manufacturing or alignment methods
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
- H01S3/06—Construction or shape of active medium
- H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
- H01S3/067—Fibre lasers
- H01S3/06708—Constructional details of the fibre, e.g. compositions, cross-section, shape or tapering
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- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Manufacturing & Machinery (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Coupling Of Light Guides (AREA)
Abstract
A kind of multifiber beam penetrates the device of quartz capillary and penetrates method, and device includes fiber optic bundle positioning fixture, the pre- constraint fixture of annular, quartz capillary and straight-line displacement platform successively.The present invention solves the problems, such as that the positioning of multifiber difficulty and arrangement, the breakage problem occurred when fiber optic bundle penetrates in capillary improve fiber optic bundle and penetrate capillary success rate, and reliable guarantee is provided for the boundlings process devices such as optical-fiber bundling device, coupler.
Description
Technical field
The present invention relates to bundling device, especially a kind of multifiber beam penetrates the device of quartz capillary and penetrates method.
Background technology
With the development of laser application technique, the necks such as space communication, laser weapon, material processing, remote sensing and laser radar
Domain proposes active demand to the laser of high power, high light beam quality.Optical fiber laser have compact-sized, heat management it is convenient,
The features such as good beam quality and high conversion efficiency, is widely applied in high power laser light field.
Optical-fiber bundling device is one of core component in fiber oscillator device and optical fiber laser amplifier.Its main realization side
Formula has end pumping technique (optical-fiber bundling devices of a kind of N × 1 that such as number of patent application is 200420074890.2) and profile pump
Technology (the double-clad optical fiber laser profile pump coupling device that such as number of patent application is 03141900.3).In end pumping skill
It is how that multifiber is evenly distributed together as the problem of bundling device preparation in art.There are two types of currently used methods：
1. optical fiber is penetrated in the suitable capillary of size；
2. by way of turning round bundle and knotting.Requirement to technique by way of turning round bundle and knotting is relatively high, and optical fiber exists
Torsional stress is generated after turning round and tying and is easy to happen fracture, while also will produce light loss.However, penetrating capillary by optical fiber
Mode, the time for penetrating consuming required for capillary is longer, and success rate is relatively low, is also easy optical fiber to make dirty, is unfavorable for
The preparation of high-power fiber bundling device.
Therefore, how to realize that it is that optical-fiber bundling device prepares a skill to be solved quickly to penetrate multifiber in capillary
Art problem.Traditional mode relies only on manual operation, and not only success rate is low, but also is easy to be contaminated by dust, therefore the present invention is right
The preparation of optical-fiber bundling device seems meaningful.
Invention content
The present invention provides a kind of multifiber beam and penetrates the device of quartz capillary and penetrate method, to promote optical-fiber bundling
The preparation efficiency and success rate of device.It solves fiber optic bundle in optical-fiber bundling device preparation process and needs evenly distributed critical issue,
Technical solution of the invention is as follows：
A kind of multifiber beam quickly penetrates the device of capillary, and it includes that fiber optic bundle positions that feature, which is the device successively,
The pre- constraint fixture of fixture, annular, quartz capillary and straight-line displacement platform, the fiber optic bundle positioning fixture are equal by a circumference
Multiple V-type clip slots of even distribution and one-to-one fixed briquetting are constituted, the ring-shaped folder of the pre- constraint fixture of the annular
It holds position to preengage multifiber at a fiber optic bundle, the quartz capillary is located in the V of the V-groove capillary clamp
In type groove, the quartz capillary is determined capillary tool by V-groove and is fixed on the straight-line displacement platform, the light
The central symmetry axis of fine beam is conllinear with the central symmetry axis of quartz capillary, and the straight-line displacement platform drives the quartz
Capillary does straight line back and forth movement along the central symmetry axis.
The fixation briquetting realizes pressure holding optical fiber using magnetic attraction formula or screw rod push-press type.
The method that multifiber beam is penetrated quartz capillary using above-mentioned apparatus, this approach includes the following steps：
1) coat of multifiber one end is removed to the end to form bare fibre first, then again by multifiber according to
It is clamped in the V-type clip slot that sequence is put into the fiber orientation fixture；
2) end of bare fibre is constrained in advance by the ring-shaped retaining part of the pre- constraint fixture of annular, is made
The outer diameter of the end of bare fibre beam is tangent, and close-packed arrays form the fiber optic bundle of an evenly distributed circular state；
3) quartz capillary is located in the V-groove of the V-groove capillary clamp, the quartz wool
Tubule is fixed on by V-groove capillary clamp on the straight-line displacement platform, and tool is adjusted by laser beam, will be described
The centerline of the pre- constraint fixture of fiber orientation fixture, annular and quartz capillary is on same root center line, i.e. fiber optic bundle
Central symmetry axis is conllinear with the central symmetry axis of the quartz capillary；
4) the straight-line displacement platform described in drives the quartz capillary along the central symmetry axis slowly to light
Fine Shu Yidong, since the diameter that fiber optic bundle is surrounded is approximately less than the internal diameter of the quartz capillary, while the center of fiber optic bundle
Conllinear with the center of quartz capillary, the straight-line displacement platform slowly moves quartz capillary, and the end of bare fibre beam is accurate
It really is inserted into the quartz capillary, fiber optic bundle is finally made all to be inserted in the quartz capillary；
5) the pre- constraint fixture of fiber orientation fixture, annular, V-groove positioning fixture and fixed briquetting briquetting are released to fiber optic bundle
With the constraint of capillary, a fiber optic bundle that is evenly distributed and being constrained by capillary is obtained.
The technique effect of the present invention is as follows：
The present invention can quickly accurately penetrate multifiber in capillary, solve what multifiber difficulty was positioned and arranged
Problem, the breakage problem occurred when fiber optic bundle penetrates in capillary improve fiber optic bundle and penetrate capillary success rate, are closed for optical fiber
The boundlings process devices such as beam device, coupler provide reliable guarantee.
Description of the drawings
Fig. 1 is the schematic device that 1 three fiber optic bundles of the embodiment of the present invention penetrate capillary.
Fig. 2 is the schematic device that 2 seven fiber optic bundles of the embodiment of the present invention penetrate capillary.
Fig. 3 is by three fixed clamping fixtures of fiber orientation.
Fig. 4 is by seven fixed clamping fixtures of fiber orientation.
Fig. 5 is the schematic cross-section after three optical fiber are uniformly arranged and fixed.
Fig. 6 is the schematic cross-section after seven optical fiber are uniformly arranged and fixed.
Specific implementation mode
The invention will be further described in conjunction with the embodiments with reference to the accompanying drawings, but the protection of the present invention should not be limited with this
Range.
Embodiment 1
First referring to Fig. 1, Fig. 1 is the schematic device that 1 three fiber optic bundles of the embodiment of the present invention penetrate capillary.It can by figure
See, the device that multifiber beam of the present invention quickly penetrates capillary includes fiber optic bundle positioning fixture 1, the pre- constraint fixture of annular successively
8, quartz capillary 9 and straight-line displacement platform, three V-types that the fiber optic bundle positioning fixture 1 is distributed by an even circumferential
Clip slot and one-to-one three fixed briquettings 2,3,4 are constituted, the ring-shaped retaining part of the pre- constraint fixture 8 of the annular
By three optical fiber reservations at a fiber optic bundle, the quartz capillary 9 is located in the V-type of the V-groove capillary clamp 10
In slot, the quartz capillary 9 is determined capillary tool 10 by V-groove and is fixed on the straight-line displacement platform, described
The central symmetry axis of fiber optic bundle is conllinear with the central symmetry axis of quartz capillary, and the straight-line displacement platform drives the stone
English capillary 9 does straight line back and forth movement along the central symmetry axis.
The briquetting 2,3,4 can select the modes such as magnetic or screw rod pushing to realize pressure holding optical fiber, wherein 5,6,7
For silica fibre, the pre- constraint fixture 8 of annular is that fiber optic bundle is constrained fixture in advance, can be mutually close to by two V-type openings
Mode constrains fiber optic bundle in advance.
Fig. 2 is the schematic device that 2 seven fiber optic bundles of the embodiment of the present invention penetrate capillary.
The method that fiber optic bundle is penetrated quartz capillary using 1 device of embodiment, includes the following steps：
1) coat of three 5,6,7 one end of optical fiber is removed to the end to form bare fibre first, then again by more light
Fibre is put into the V-type clip slot in the fiber orientation fixture 1 and is clamped using briquetting 2,3,4 in sequence；It is by three referring to Fig. 3
The fixed clamping fixture of root fiber orientation.
2) end of three bare fibres is preengage by the ring-shaped retaining part of the pre- constraint fixture 8 of annular
Beam keeps the outer diameter of the end of bare fibre beam tangent, and close-packed arrays form the fiber optic bundle of an evenly distributed circular state；Referring to
Fig. 5, for the schematic cross-section after three optical fiber are uniformly arranged and fixed.
3) quartz capillary 9 is located in the V-groove of the V-groove positioning fixture 10, the quartz
Capillary 9 is fixed on by V-groove positioning fixture 10 on the straight-line displacement platform, tool is adjusted by laser beam, by institute
The centerline of the pre- constraint fixture 8 of the fiber orientation fixture 1 stated, annular and quartz capillary 9 is on same root center line, i.e. light
The central symmetry axis of fine beam is conllinear with the central symmetry axis of the quartz capillary；
4) the straight-line displacement platform described in drives the quartz capillary 9 along the central symmetry axis slowly to light
Fine Shu Yidong, since the diameter that fiber optic bundle is surrounded is approximately less than the internal diameter of the quartz capillary, while the center of fiber optic bundle
Conllinear with the center of quartz capillary, the straight-line displacement platform slowly moves quartz capillary, and the end of bare fibre beam is accurate
It really is inserted into the quartz capillary, fiber optic bundle is finally made all to be inserted in the quartz capillary.
5) the pre- constraint fixture 8 of the fiber orientation fixture 1, annular, V-groove positioning fixture 10 and fixed briquetting pressure are released
Constraint of the block to fiber optic bundle and capillary obtains a fiber optic bundle that is evenly distributed and being constrained by capillary.
Embodiment 2
Referring to Fig. 2, Fig. 4 and Fig. 6, the method for embodiment 2 is as follows：
1) coat of 7 optical fiber one end is removed to the end to form bare fibre first, then again by multifiber according to
It is clamped in the V-type clip slot that sequence is put into the fiber orientation fixture 1；
2) end of bare fibre is constrained in advance by the ring-shaped retaining part of the pre- constraint fixture 8 of annular,
Keep the outer diameter of the end of bare fibre beam tangent, close-packed arrays form the fiber optic bundle of an evenly distributed circular state；
3) quartz capillary 9 is located in the V-groove of the V-groove positioning fixture 10, the quartz
Capillary 9 is fixed on by V-groove positioning fixture 10 on the straight-line displacement platform, tool is adjusted by laser beam, by institute
The centerline of the fiber orientation fixture 1 stated, predispersed fiber constraint fixture 8 and quartz capillary 9 is on same root center line, i.e. light
The central symmetry axis of fine beam is conllinear with the central symmetry axis of the quartz capillary；
4) the straight-line displacement platform described in drives the quartz capillary 9 along the central symmetry axis slowly to light
Fine Shu Yidong, since the diameter that fiber optic bundle is surrounded is approximately less than the internal diameter of the quartz capillary, while the center of fiber optic bundle
Conllinear with the center of quartz capillary, the straight-line displacement platform slowly moves quartz capillary, and the end of bare fibre beam is accurate
It really is inserted into the quartz capillary, fiber optic bundle is finally made all to be inserted in the quartz capillary；
5) the pre- constraint fixture 8 of fiber orientation fixture 1, annular, V-groove positioning fixture 10 and fixed briquetting briquetting are released to light
The constraint of fine beam and capillary obtains a fiber optic bundle that is evenly distributed and being constrained by capillary.
Experiment shows that the present invention can quickly accurately penetrate multifiber in capillary, and it is fixed to solve multifiber difficulty
The problem of position and arrangement, the breakage problem occurred when fiber optic bundle penetrates in capillary improve fiber optic bundle and penetrate capillary success
Rate provides reliable guarantee for the boundlings process devices such as optical-fiber bundling device, coupler.
Claims (3)
1. a kind of multifiber beam quickly penetrates the device of capillary, it is characterised in that the device includes fiber optic bundle locating clip successively
Have (1), the pre- constraint fixture (8) of annular, quartz capillary (9) and a straight-line displacement platform, the fiber optic bundle positioning fixture (1) by
Multiple V-type clip slots of one even circumferential distribution and one-to-one fixed briquetting are constituted, the pre- constraint fixture (8) of the annular
Ring-shaped retaining part multifiber is preengage into a fiber optic bundle, the quartz capillary (9) is located in the V-type
In the V-groove of slot capillary clamp (10), the quartz capillary (9) determines capillary tool (10) by V-groove and is fixed on institute
On the straight-line displacement platform stated, the central symmetry axis of the fiber optic bundle is conllinear with the central symmetry axis of quartz capillary, described
Straight-line displacement platform drive the quartz capillary (9) to do straight line back and forth movement along the central symmetry axis.
2. multifiber beam according to claim 1 quickly penetrates the device of capillary, it is characterised in that the fixation
Briquetting realizes pressure holding optical fiber using magnetic attraction formula or screw rod push-press type.
3. the method that multifiber beam is penetrated quartz capillary using device described in claim 1, it is characterised in that the party
Method includes the following steps：
1) coat of multifiber one end is removed to the end to form bare fibre, is then again put into multifiber in sequence
It is clamped in V-type clip slot in the fiber orientation fixture (1)；
2) end of bare fibre is constrained in advance by the ring-shaped retaining part of the pre- constraint fixture (8) of annular, is made
The outer diameter of the end of bare fibre beam is tangent, and close-packed arrays form the fiber optic bundle of an evenly distributed circular state；
3) quartz capillary (9) is located in the V-groove of the V-groove positioning fixture (10), the quartz
Capillary (9) is fixed on by V-groove positioning fixture (10) on the straight-line displacement platform, and tool is adjusted by laser beam,
By the centerline of the fiber orientation fixture (1), the pre- constraint fixture (8) of annular and quartz capillary (9) in same root
On heart line, i.e., the central symmetry axis of fiber optic bundle is conllinear with the central symmetry axis of the quartz capillary；
4) the straight-line displacement platform described in drives the quartz capillary (9) along the central symmetry axis slowly to optical fiber
Shu Yidong, since the diameter that fiber optic bundle is surrounded is approximately less than the internal diameter of the quartz capillary, while the center of fiber optic bundle with
The center of quartz capillary is conllinear, and the straight-line displacement platform slowly moves quartz capillary, and the end of bare fibre beam is accurate
Ground is inserted into the quartz capillary, and fiber optic bundle is finally made all to be inserted in the quartz capillary；
5) the pre- constraint fixture (8) of fiber orientation fixture (1), annular, V-groove positioning fixture (10) and fixed briquetting briquetting pair are released
The constraint of fiber optic bundle and capillary obtains a fiber optic bundle that is evenly distributed and being constrained by capillary.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810264971.5A CN108761809A (en) | 2018-03-28 | 2018-03-28 | Multifiber beam penetrates the device of quartz capillary and penetrates method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810264971.5A CN108761809A (en) | 2018-03-28 | 2018-03-28 | Multifiber beam penetrates the device of quartz capillary and penetrates method |
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| CN108761809A true CN108761809A (en) | 2018-11-06 |
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| CN201810264971.5A Pending CN108761809A (en) | 2018-03-28 | 2018-03-28 | Multifiber beam penetrates the device of quartz capillary and penetrates method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109560449A (en) * | 2018-12-04 | 2019-04-02 | 中国科学院上海光学精密机械研究所 | A kind of novel pump optical fiber combiner structure for exempting to draw cone |
| CN109900534A (en) * | 2019-02-27 | 2019-06-18 | 北京市理化分析测试中心 | A kind of preparation method of carbon fiber boundling sample preparation device and carbon fiber boundling |
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| CN102841408A (en) * | 2011-06-23 | 2012-12-26 | 中国科学院西安光学精密机械研究所 | Production process of optical fiber combiner based on capillary tube |
| CN103336333A (en) * | 2013-05-31 | 2013-10-02 | 江苏天元激光科技有限公司 | Pump fiber combiner manufacturing method for large power fiber laser |
| CN105890535A (en) * | 2016-03-25 | 2016-08-24 | 重庆大学 | Manufacturing apparatus and method for fiber sensor |
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2018
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Patent Citations (6)
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|---|---|---|---|---|
| CN1155668A (en) * | 1995-09-29 | 1997-07-30 | 康宁股份有限公司 | Method and apparatus for micropositioning optical fibers |
| CN1553237A (en) * | 2003-06-05 | 2004-12-08 | 莱特尔科技公司 | Optical sighting device of precision aligning light path and mfg. method thereof |
| JP2008277582A (en) * | 2007-04-27 | 2008-11-13 | Fujikura Ltd | Multicore fiber for optical pumping device, manufacturing method therefor, optical pumping device, fiber laser, and fiber amplifier |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109560449A (en) * | 2018-12-04 | 2019-04-02 | 中国科学院上海光学精密机械研究所 | A kind of novel pump optical fiber combiner structure for exempting to draw cone |
| CN109900534A (en) * | 2019-02-27 | 2019-06-18 | 北京市理化分析测试中心 | A kind of preparation method of carbon fiber boundling sample preparation device and carbon fiber boundling |
| CN109900534B (en) * | 2019-02-27 | 2023-09-01 | 北京市理化分析测试中心 | Carbon fiber bundling sample preparation device and carbon fiber bundling preparation method |
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