CN103614700A - Optical fiber end face coating carrier and using method thereof - Google Patents
Optical fiber end face coating carrier and using method thereof Download PDFInfo
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- CN103614700A CN103614700A CN201310607546.9A CN201310607546A CN103614700A CN 103614700 A CN103614700 A CN 103614700A CN 201310607546 A CN201310607546 A CN 201310607546A CN 103614700 A CN103614700 A CN 103614700A
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Abstract
The invention discloses an optical fiber end face coating carrier and a using method of the carrier. The optical fiber end face coating carrier comprises a hard carrying tray, a sample tray and an optical fiber ceramic insert core which is used for inserting an optical fiber and is provided with a tail handle, wherein the upper end surface of the hard carrying tray is vertically provided with a connecting rod; the top of the connecting rod is movably connected with the sample tray; the hard carrying tray is parallel to the sample tray; the sample tray is provided with a limiting needle matched with a limiting hole in a coating machine; the hard carrying tray is provided with a plurality of insert core through holes along the axial direction; in use, after the optical fiber is inserted into the optical fiber ceramic insert core provided with the tail handle, an insert core body of the optical fiber ceramic insert core provided with the tail handle is inserted into the insert core through hole downwards from the upper end surface of the hard carrying tray. The optical fiber end face coating carrier and the using method have the advantages that the carrier is simple in structure and low in manufacturing cost and is suitable for various coating machines with large internal spaces; furthermore, before coating, a coating layer of the optical fiber is stripped, and the optical fiber is inserted into the insert core body of the optical fiber ceramic insert core, so that the side of the optical fiber is effectively protected from being polluted during coating.
Description
Technical field
The present invention relates to a kind of fiber end face coating technique, especially relate to a kind of fiber end face plated film carrier and using method thereof.
Background technology
In recent years, along with the fast development of micro-nano processing technology, sensor is towards sensitive, accurate, strong adaptability, small and exquisite and intelligentized future development.In this evolution, the newcomer of this sensor family of Fibre Optical Sensor is more and more subject to people's favor.Fibre Optical Sensor has a lot of advantages, for example: the performance with anti-electromagnetism and the sub-radiation interference of antigen; Footpath is thin, matter is soft, lightweight mechanical property; Insulation, inductionless electric property; Water-fast, high temperature resistant, corrosion resistant chemical property etc.Meanwhile, people's knowledge effect is played in the place that Fibre Optical Sensor can be difficult to arrive people, and can also surmount people's physiological limits, recipient's sense organ impression less than external information.Thus, Fibre Optical Sensor is particularly suitable for large-scale public works, piping facility, spacecraft, aircraft, steamer, industry and production unit etc. carry out safety monitoring and automatically control.
Yet, in many Fibre Optical Sensors, reflective Fibre Optical Sensor has the sensitivity such as higher temperature, stress, strain compared to the Fibre Optical Sensor of common transmission-type, as fibre-optical F-P sensor, Fiber Bragg Grating FBG (FBG) sensor, end face coating long-period fiber grating sensor etc.Wherein, environment specific refractory power is very responsive to external world due to it for end face coating long-period fiber grating sensor, therefore in conjunction with coating technique and biochemical processes, and can be for the detection to aspects such as biology, material, water quality, environment.But, end face coating long-period fiber grating sensor need be on fiber end face plated film, and plated film is different from general plated film on glass on fiber end face, due to the area very little (diameter is about 125 μ m) of fiber end face, therefore traditional coating technique be not suitable for plated film on fiber end face.If utilize general magnetron sputtering technology plated film on fiber end face, although can complete plated film, optical fiber side can be contaminated, and this will affect the reflectance spectrum of end face coating long-period fiber grating sensor greatly.Therefore, study and a kind ofly can on fiber end face, can protect again the not contaminated technology of optical fiber side to be extremely necessary by plated film.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of fiber end face plated film carrier and using method thereof, this carrier structure is simple, cost is low, and utilize it to fiber end face, to carry out plated film easily, in coating process, can effectively guarantee that optical fiber side is not contaminated simultaneously.
The present invention solves the problems of the technologies described above adopted technical scheme: a kind of fiber end face plated film carrier, it is characterized in that comprising hard pallet, sample tray and for plugging the optical fiber ceramic lock pin with caudal peduncle of optical fiber, on the upper surface of described hard pallet, be vertically provided with union lever, the top of described union lever is flexibly connected with described sample tray, described hard pallet parallels with described sample tray, on described sample tray, be provided with the position-limited needle matching for the spacing hole with in coating equipment, on described hard pallet, be provided with vertically a plurality of lock pin through holes, the optical fiber ceramic lock pin with caudal peduncle described in during use plugs after optical fiber, the lock pin body of the described optical fiber ceramic lock pin with caudal peduncle inserts described lock pin through hole downwards from the upper surface of described hard pallet.
Described hard pallet is aimed at the central position of described sample tray.
The top of described union lever is provided with outside screw, is provided with vertically the screw corresponding with described union lever on described sample tray, and the top of described union lever and described screw are spirally connected.
The bottom of described union lever is connected with the central position of the upper surface of described hard pallet, and described screw is arranged at the center position of described sample tray.
A plurality of described lock pin through holes are arranged on described hard pallet in annular array mode.
The described optical fiber ceramic lock pin with caudal peduncle adopts the FC single-mode fiber ceramic insertion core with caudal peduncle.
The external diameter of the lock pin body of the described FC single-mode fiber ceramic insertion core with caudal peduncle is 2.5mm, and the aperture of described lock pin through hole is 2.5mm, and the spacing between the lock pin through hole described in adjacent two is 3mm.
On described sample tray, be provided with handle.
The described optical fiber ceramic lock pin with caudal peduncle has divested coat part optical fiber while plugging optical fiber penetrates the lock pin body of the described optical fiber ceramic lock pin with caudal peduncle from the caudal peduncle of the described optical fiber ceramic lock pin with caudal peduncle, and has divested the top end face of the free end end face of part optical fiber and the lock pin body of the described optical fiber ceramic lock pin with caudal peduncle of coat.
A using method for above-mentioned fiber end face plated film carrier, is characterized in that comprising the following steps:
1) get an optical fiber that has divested part coat as optical fiber to be coated, the free end end face of part optical fiber that requires to have divested in optical fiber to be coated coat is smooth, and in optical fiber to be coated, has divested the length of part optical fiber of coat and the length of the lock pin body of optical fiber ceramic lock pin with caudal peduncle is consistent;
2) the part optical fiber of coat will have been divested in optical fiber to be coated, from the caudal peduncle of the optical fiber ceramic lock pin with caudal peduncle, be inserted into the lock pin body with the optical fiber ceramic lock pin of caudal peduncle, and guarantee to have divested in optical fiber to be coated the top end face of the free end end face of part optical fiber and the lock pin body of optical fiber ceramic lock pin with caudal peduncle of coat;
3) the lock pin body that is inserted with the optical fiber ceramic lock pin of optical fiber is inserted downwards lock pin through hole from the upper surface of hard pallet, the caudal peduncle that is inserted with the optical fiber ceramic lock pin of optical fiber is positioned on the upper surface of hard pallet;
4) the fiber end face plated film carrier that is mounted with optical fiber is placed in to coating equipment and can realizes fiber end face plated film.
Compared with prior art, the invention has the advantages that:
1) fiber end face plated film carrier of the present invention only comprises hard pallet, sample tray and for plugging the optical fiber ceramic lock pin of optical fiber, and hard pallet is flexibly connected by union lever with sample tray, and on hard pallet, be provided with vertically a plurality of for plugging the lock pin through hole of optical fiber ceramic lock pin, simple in structure, cost of manufacture is low, and use range is very extensive, be applicable to the larger coating equipment in various internal spaces.
2) the part optical fiber that only optical fiber need have been peelled off to coat during to fiber end face plated film inserts in the lock pin body of optical fiber ceramic lock pin, again the lock pin body of optical fiber ceramic lock pin is inserted in lock pin through hole, then the fiber end face plated film carrier that is loaded with optical fiber is placed in to coating equipment can realize fiber end face plated film, not only can to fiber end face, carry out plated film easily, and can the disposable end face coating that simultaneously completes up to a hundred optical fiber.
3) the part optical fiber of having peelled off coat due to optical fiber before plated film is to insert in the lock pin body of optical fiber ceramic lock pin, so can effectively guarantee that optical fiber side is not contaminated during plated film.
Accompanying drawing explanation
Fig. 1 is the structural representation of fiber end face plated film carrier of the present invention;
Fig. 2 is for to be inserted in the schematic diagram after optical fiber ceramic lock pin by optical fiber;
Fig. 3 is that the reflectance spectrum of fiber end face before and after plated film compares schematic diagram.
Embodiment
Below in conjunction with accompanying drawing, embodiment is described in further detail the present invention.
A kind of fiber end face plated film carrier that the present invention proposes, as depicted in figs. 1 and 2, it comprises hard pallet 6, sample tray 1 and for plugging the optical fiber ceramic lock pin 5 with caudal peduncle of optical fiber 4, on the upper surface of hard pallet 6, be vertically provided with union lever 3, the top of union lever 3 is flexibly connected with sample tray 1, hard pallet 6 parallels with sample tray 1 and central position is aimed at, on hard pallet 6, be provided with vertically a plurality of lock pin through holes 7, optical fiber ceramic lock pin 5 with caudal peduncle during use plugs after optical fiber, lock pin body 51 with the optical fiber ceramic lock pin 5 of caudal peduncle inserts downwards lock pin through hole 7 from the upper surface of hard pallet 6, on sample tray 1, be provided with for the position-limited needle 8(that matches of spacing hole with in coating equipment (as Shenyang tech JGP-450 type magnetic control and thermal evaporation composite film coating machine) when position-limited needle 8 matches with spacing hole, coating equipment can drive sample tray 1 uniform rotation in coating process simultaneously), on sample tray 1, be provided with and be convenient to the handle 2 that sample tray fetches.
In the present embodiment, the bottom of union lever 3 is connected with the central position of the upper surface of hard pallet 6, the top of union lever 3 is provided with outside screw, and the center position of sample tray 1 is provided with the screw corresponding with union lever 39 vertically, and the top of union lever 3 and screw 9 are spirally connected.
In the present embodiment, a plurality of lock pin through holes 7 are arranged on hard pallet 6 in annular array mode, in actual design process, multilayer can be set, the lock pin through hole that multilayer distributes ringwise can be set, so just can the end face coating of disposable realization to hundreds of optical fiber.
In the present embodiment, the aperture of lock pin through hole 7 is determined by the external diameter of the lock pin body 51 of the optical fiber ceramic lock pin 5 with caudal peduncle, if (external diameter of lock pin body is 2.5mm to adopt the commercially available FC single-mode fiber ceramic insertion core with caudal peduncle with the optical fiber ceramic lock pin 5 of caudal peduncle, the internal diameter of lock pin body is 0.125mm), the external diameter due to the lock pin body of the FC single-mode fiber ceramic insertion core with caudal peduncle is 2.5mm, therefore can be 2.5mm by the aperture design of lock pin through hole 7, or by the aperture design of lock pin through hole 7 for being slightly larger than 2.5mm and being less than 3mm, guarantee not drop after lock pin body 51 inserts lock pin through hole 7, simultaneously for assurance optimum utilization efficiency need be controlled the spacing between two adjacent lock pin through holes 7, and spacing between lock pin through hole 7 is determined by the external diameter size of the caudal peduncle 52 of the optical fiber ceramic lock pin 5 with caudal peduncle, only need to guarantee to insert after lock pin through hole 7 when lock pin body 51, the caudal peduncle 52 of the adjacent optical fiber ceramic lock pin 5 with caudal peduncle is just in contact with one another, but the close-packed arrays mutually not hindering, is designed to 3mm at this by the spacing between two adjacent lock pin through holes 7.
In the present embodiment, with the commercially available FC single-mode fiber ceramic insertion core with caudal peduncle of optical fiber ceramic lock pin 5 employing of caudal peduncle, in fiber end face coating process, this optical fiber ceramic lock pin can further protect optical fiber side not contaminated like this; Can certainly adopt commercially available SC type single-mode fiber ceramic insertion core, commercially available ST type single-mode fiber ceramic insertion core, commercially available UPC type optical fiber ceramic lock pin, commercially available APC type optical fiber ceramic lock pin etc.
At this, hard pallet 6 adopts the identical disc structure of diameter with sample tray 1, and all adopts hardness material large, that fusing point is higher to make; The size of hard pallet 6 is according to the size of the internal space of coating equipment and definite, the shape of the sample disc of itself being furnished with in the shape of sample tray 1, size and coating equipment, in the same size, or can directly adopt the sample disc of itself being furnished with in coating equipment, but need process vertically a screw at the center position of this sample disc, to be connected with the top of union lever 3.
At this, the fiber end face plated film carrier that the present invention proposes can be used for the larger coating equipments in internal space such as magnetron sputtering coater, vacuum evaporation plating machine or vacuum ion sputtering coating equipment.
The detailed process of using above-mentioned fiber end face plated film carrier to carry out plated film to fiber end face is:
1. prepare optical fiber to be coated: get an optical fiber, utilize wire-stripping pliers that the coat of its one end is removed, and clean with ethanol, with cutters, one end-grain cutting of removing coat is smooth again, and the length that makes to remove coat is 10.5mm, this is because the length of the lock pin body of the commercially available FC single-mode fiber ceramic insertion core with caudal peduncle is just in time 10.5mm, and guarantee optical fiber after optical fiber has been removed one end insertion lock pin body of coat has been removed the end face of one end and the end face of lock pin body of coat like this.
At this, optical fiber can be selected the single-mode fiber of Corning SMF-28, can control the volume size that length is about the carrier that this length of 50mm(proposes by the present invention determines), wherein one end has the region of 10.5mm need remove coat, and the end face that optical fiber is removed that one end of coat need cut with cutters smooth; Also can as required, select the optical fiber of different mode.
At this, coat on the region that one end length of peelling off optical fiber is 10.5mm, according to the length (length is 10.5mm) of the lock pin body of the commercially available FC single-mode fiber ceramic insertion core with caudal peduncle and fixed, both can make the fiber end face just in time can be concordant with the top end face of lock pin body, can allow again the complete coated layer of optical fiber and lock pin body wrap up, thereby can only allow plated film on fiber end face or coat, all the other places are unaffected.
2. as shown in Figure 2, the part optical fiber 41 of optical fiber having been peelled off to coat inserts lock pin body 51 from the caudal peduncle 52 of optical fiber ceramic lock pin 5, and keep optical fiber to peel off the free end end face of part optical fiber 41 and the top end face of lock pin body 51 of coat, in Fig. 2, L1 represents the length of optical fiber, and L2 represents that optical fiber peelled off the length of one end of coat.
3. the lock pin body that is inserted with the optical fiber ceramic lock pin of optical fiber is inserted in lock pin through hole, and the end face that makes optical fiber peel off one end of coat is positioned at the below of the lower surface of hard pallet.
4. fiber end face plated film carrier is placed in coating equipment, and the position-limited needle that makes to be arranged on sample tray matches with the spacing hole in coating equipment.
5. open coating equipment, control the uniform rotation of fiber end face plated film carrier simultaneously, the end face that coating equipment has been peelled off one end of coat at the time interior focusing fibre of setting carries out plated film, obtains the optical fiber of end face coating after plated film completes.
6. with plastic tweezer, the optical fiber of end face coating is taken out from optical fiber ceramic lock pin, then the optical fiber of the end face coating taking off is put in high purity lacquer thinner and is soaked 15 minutes, coat on optical fiber departs to take out to be put in deionized water again after optical fiber completely and cleans 5 minutes, obtains only having fiber end face by the optical fiber of plated film after drying.
At this, lacquer thinner is for corroding the coat of optical fiber, also can using the organic reagents such as the strong acid such as the vitriol oil, or methylbenzene.
At this, the plated film target of selecting can be silver-colored simple substance, also can use the targets such as gold, copper, aluminium to carry out plated film to fiber end face.
In the time need to detecting the coating quality of sample fiber of this end face coating and reflectivity, the sample fiber of resulting end face coating can be welded on fiber spectrometer, test its reflection spectral line, thereby detect, obtain coating quality and reflectivity.Fig. 3 has provided the reflectance spectrum and the reflectance spectrum that there is no the fiber end face of plated film that has plated fiber end face after silverskin, the wastage rate when reflection loss rate after silverskin of as can be seen from Figure 3 having plated is starkly lower than plated film not.
Claims (10)
1. a fiber end face plated film carrier, it is characterized in that comprising hard pallet, sample tray and for plugging the optical fiber ceramic lock pin with caudal peduncle of optical fiber, on the upper surface of described hard pallet, be vertically provided with union lever, the top of described union lever is flexibly connected with described sample tray, described hard pallet parallels with described sample tray, on described sample tray, be provided with the position-limited needle matching for the spacing hole with in coating equipment, on described hard pallet, be provided with vertically a plurality of lock pin through holes, the optical fiber ceramic lock pin with caudal peduncle described in during use plugs after optical fiber, the lock pin body of the described optical fiber ceramic lock pin with caudal peduncle inserts described lock pin through hole downwards from the upper surface of described hard pallet.
2. a kind of fiber end face plated film carrier according to claim 1, is characterized in that described hard pallet aims at the central position of described sample tray.
3. a kind of fiber end face plated film carrier according to claim 1 and 2, the top that it is characterized in that described union lever is provided with outside screw, on described sample tray, be provided with vertically the screw corresponding with described union lever, the top of described union lever and described screw are spirally connected.
4. a kind of fiber end face plated film carrier according to claim 3, the bottom that it is characterized in that described union lever is connected with the central position of the upper surface of described hard pallet, the center position of the sample tray described in described screw is arranged at.
5. a kind of fiber end face plated film carrier according to claim 4, is characterized in that a plurality of described lock pin through holes are arranged on described hard pallet in annular array mode.
6. a kind of fiber end face plated film carrier according to claim 5, is characterized in that the described optical fiber ceramic lock pin with caudal peduncle adopts the FC single-mode fiber ceramic insertion core with caudal peduncle.
7. a kind of fiber end face plated film carrier according to claim 6, the external diameter that it is characterized in that the lock pin body of the described FC single-mode fiber ceramic insertion core with caudal peduncle is 2.5mm, the aperture of described lock pin through hole is 2.5mm, and the spacing between the lock pin through hole described in adjacent two is 3mm.
8. a kind of fiber end face plated film carrier according to claim 7, is characterized in that being provided with handle on described sample tray.
9. a kind of fiber end face plated film carrier according to claim 8, it is characterized in that the described optical fiber ceramic lock pin with caudal peduncle has divested coat part optical fiber while plugging optical fiber penetrates the lock pin body of the described optical fiber ceramic lock pin with caudal peduncle from the caudal peduncle of the described optical fiber ceramic lock pin with caudal peduncle, and divested the top end face of the free end end face of part optical fiber and the lock pin body of the described optical fiber ceramic lock pin with caudal peduncle of coat.
10. a using method for fiber end face plated film carrier claimed in claim 1, is characterized in that comprising the following steps:
1) get an optical fiber that has divested part coat as optical fiber to be coated, the free end end face of part optical fiber that requires to have divested in optical fiber to be coated coat is smooth, and in optical fiber to be coated, has divested the length of part optical fiber of coat and the length of the lock pin body of optical fiber ceramic lock pin with caudal peduncle is consistent;
2) the part optical fiber of coat will have been divested in optical fiber to be coated, from the caudal peduncle of the optical fiber ceramic lock pin with caudal peduncle, be inserted into the lock pin body with the optical fiber ceramic lock pin of caudal peduncle, and guarantee to have divested in optical fiber to be coated the top end face of the free end end face of part optical fiber and the lock pin body of optical fiber ceramic lock pin with caudal peduncle of coat;
3) the lock pin body that is inserted with the optical fiber ceramic lock pin of optical fiber is inserted downwards lock pin through hole from the upper surface of hard pallet, the caudal peduncle that is inserted with the optical fiber ceramic lock pin of optical fiber is positioned on the upper surface of hard pallet;
4) the fiber end face plated film carrier that is mounted with optical fiber is placed in to coating equipment and can realizes fiber end face plated film.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310607546.9A CN103614700B (en) | 2013-11-25 | 2013-11-25 | A kind of fiber end face plated film carrier and using method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310607546.9A CN103614700B (en) | 2013-11-25 | 2013-11-25 | A kind of fiber end face plated film carrier and using method thereof |
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| CN103614700A true CN103614700A (en) | 2014-03-05 |
| CN103614700B CN103614700B (en) | 2016-05-18 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105068188A (en) * | 2015-09-17 | 2015-11-18 | 苏州鼎旺科技有限公司 | Optical fiber filter structure for optical communication |
| CN105887052A (en) * | 2016-05-04 | 2016-08-24 | 中国计量大学 | Side surface coating method and device for oblique fiber Bragg grating |
| CN110923655A (en) * | 2018-09-19 | 2020-03-27 | 苏州能讯高能半导体有限公司 | Carry thing device and coating equipment |
| CN114774874A (en) * | 2022-04-13 | 2022-07-22 | 中国科学院上海微系统与信息技术研究所 | FC type joint optical fiber end face coating clamp, system and use method thereof |
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| JP2000008162A (en) * | 1998-06-19 | 2000-01-11 | Japan Aviation Electronics Ind Ltd | Holder for holding edge part of fiber such as optical fiber |
| JP2010010388A (en) * | 2008-06-26 | 2010-01-14 | Ihi Corp | Substrate tray |
| CN203582965U (en) * | 2013-11-25 | 2014-05-07 | 宁波大学 | Optical fiber end face coating carrier |
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2013
- 2013-11-25 CN CN201310607546.9A patent/CN103614700B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000008162A (en) * | 1998-06-19 | 2000-01-11 | Japan Aviation Electronics Ind Ltd | Holder for holding edge part of fiber such as optical fiber |
| JP2010010388A (en) * | 2008-06-26 | 2010-01-14 | Ihi Corp | Substrate tray |
| CN203582965U (en) * | 2013-11-25 | 2014-05-07 | 宁波大学 | Optical fiber end face coating carrier |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105068188A (en) * | 2015-09-17 | 2015-11-18 | 苏州鼎旺科技有限公司 | Optical fiber filter structure for optical communication |
| CN105887052A (en) * | 2016-05-04 | 2016-08-24 | 中国计量大学 | Side surface coating method and device for oblique fiber Bragg grating |
| CN105887052B (en) * | 2016-05-04 | 2018-04-03 | 中国计量大学 | A kind of slant Bragg fiber grating side surface coating apparatus |
| CN110923655A (en) * | 2018-09-19 | 2020-03-27 | 苏州能讯高能半导体有限公司 | Carry thing device and coating equipment |
| CN114774874A (en) * | 2022-04-13 | 2022-07-22 | 中国科学院上海微系统与信息技术研究所 | FC type joint optical fiber end face coating clamp, system and use method thereof |
| CN114774874B (en) * | 2022-04-13 | 2023-12-15 | 中国科学院上海微系统与信息技术研究所 | FC type connector optical fiber end face coating clamp, system and use method thereof |
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