CN203582965U - Optical fiber end face coating carrier - Google Patents
Optical fiber end face coating carrier Download PDFInfo
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- CN203582965U CN203582965U CN201320755637.2U CN201320755637U CN203582965U CN 203582965 U CN203582965 U CN 203582965U CN 201320755637 U CN201320755637 U CN 201320755637U CN 203582965 U CN203582965 U CN 203582965U
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- optical fiber
- lock pin
- face
- plated film
- caudal peduncle
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Abstract
The utility model discloses an optical fiber end face coating carrier. The optical fiber end face coating carrier comprises a hard carrying tray, a sample tray and an optical fiber ceramic insertion core which is used for insertion of optical fibers and provided with a tail handle, wherein a connecting rod is vertically arranged on the upper end surface of the hard carrying tray; the top end of the connecting rod is movably connected with the sample tray; the hard carrying tray is parallel to the sample tray; a limiting pin matched with a limiting hole in a coating machine is arranged on the sample tray; a plurality of insertion core through holes are axially formed in the hard carrying tray. When the optical fiber end face coating carrier is used, the insertion core body of the optical fiber ceramic insertion core with the tail handle is inserted downwards into each insertion core through hole from the upper end surface of the hard carrying tray after the optical fibers are inserted into the optical fiber ceramic insertion core with the tail handle. The optical fiber end face coating carrier has the advantages of simple structure and low manufacturing cost, and is suitable for various coating machines with large inner spaces. Meanwhile, the partial optical fibers among the optical fibers, the coating layers of which are removed, are inserted into the insertion core body of the optical fiber ceramic insertion core before the coating, so that the side surfaces of the optical fibers are effectively prevented from being polluted during the coating.
Description
Technical field
The utility model relates to a kind of fiber end face coating technique, especially relates to a kind of fiber end face plated film carrier.
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.
But, 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, because the area of fiber end face is very little, (diameter is about 125 μ m), 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 in the utility model is to provide a kind of fiber end face plated film carrier, it is simple in structure, 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 utility model 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 for matching with the spacing hole in coating equipment, on described hard pallet, be provided with vertically multiple 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 downwards described lock pin through hole 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.
Multiple 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.
Compared with prior art, the utility model has the advantage of:
1) fiber end face plated film carrier of the present utility model 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 multiple 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, therefore 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 utility model;
Fig. 2 is inserted in the schematic diagram after optical fiber ceramic lock pin by optical fiber;
Fig. 3 is the relatively schematic diagram of reflectance spectrum of fiber end face before and after plated film.
Embodiment
Below in conjunction with accompanying drawing, embodiment is described in further detail the utility model.
A kind of fiber end face plated film carrier the utility model 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 with caudal peduncle 5 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 multiple lock pin through holes 7, optical fiber ceramic lock pin 5 with caudal peduncle during use plugs after optical fiber, the lock pin body 51 of the optical fiber ceramic lock pin 5 with caudal peduncle inserts downwards lock pin through hole 7 from the upper surface of hard pallet 6, on sample tray 1, be provided with the position-limited needle 8(matching for the spacing hole interior with 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, multiple 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 the optical fiber ceramic lock pin 5 with caudal peduncle adopts the commercially available FC single-mode fiber ceramic insertion core with caudal peduncle, (external diameter of lock pin body is 2.5mm, the internal diameter of lock pin body is 0.125mm), because the external diameter of 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 with caudal peduncle 5 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, the optical fiber ceramic lock pin 5 with caudal peduncle adopts the commercially available FC single-mode fiber ceramic insertion core with caudal peduncle, and 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 with sample tray 1 disc structure that diameter is identical, 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 shape of sample tray 1, size and the interior sample disc of being furnished with of coating equipment itself, 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 the utility model 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, again with cutters by smooth an end-grain cutting of removing coat, 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 length is about this length of 50mm(and is determined by the volume size of the carrier the utility model proposes), 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 of the optical fiber ceramic lock pin that is inserted with 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, after the coat on optical fiber departs from optical fiber completely, take out to be put in deionized water again and clean 5 minutes, after drying, obtain only having fiber end face by the optical fiber of plated film.
At this, lacquer thinner is coat for corroding optical fiber, also can use 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 obtained 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 that plated fiber end face after silverskin and the reflectance spectrum of fiber end face that there is no plated film, 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 (9)
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 for matching with the spacing hole in coating equipment, on described hard pallet, be provided with vertically multiple 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 downwards described lock pin through hole from the upper surface of described hard pallet.
2. a kind of fiber end face plated film carrier according to claim 1, the hard pallet described in it is characterized in that is aimed 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 of the union lever described in it is characterized in that 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.
5. a kind of fiber end face plated film carrier according to claim 4, is characterized in that multiple 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320755637.2U CN203582965U (en) | 2013-11-25 | 2013-11-25 | Optical fiber end face coating carrier |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320755637.2U CN203582965U (en) | 2013-11-25 | 2013-11-25 | Optical fiber end face coating carrier |
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| CN203582965U true CN203582965U (en) | 2014-05-07 |
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| CN201320755637.2U Expired - Fee Related CN203582965U (en) | 2013-11-25 | 2013-11-25 | Optical fiber end face coating carrier |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103614700A (en) * | 2013-11-25 | 2014-03-05 | 宁波大学 | Optical fiber end face coating carrier and using method thereof |
| CN110791743A (en) * | 2019-12-09 | 2020-02-14 | 中国工程物理研究院总体工程研究所 | Long optical fiber sensing device film coating tool and film coating method |
| CN110904420A (en) * | 2019-12-30 | 2020-03-24 | 浙江工业大学 | Fiber end face coating device in magnetron sputtering |
| 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 |
| CN113416006A (en) * | 2021-06-10 | 2021-09-21 | 西湖大学 | Processing method of optical fiber end face integrated micro-nano structure |
| 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 |
-
2013
- 2013-11-25 CN CN201320755637.2U patent/CN203582965U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103614700A (en) * | 2013-11-25 | 2014-03-05 | 宁波大学 | Optical fiber end face coating carrier and using method thereof |
| CN103614700B (en) * | 2013-11-25 | 2016-05-18 | 宁波大学 | A kind of fiber end face plated film carrier and using method thereof |
| 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 |
| CN110923655B (en) * | 2018-09-19 | 2023-04-28 | 苏州能讯高能半导体有限公司 | Carrying device and coating equipment |
| CN110791743A (en) * | 2019-12-09 | 2020-02-14 | 中国工程物理研究院总体工程研究所 | Long optical fiber sensing device film coating tool and film coating method |
| CN110904420A (en) * | 2019-12-30 | 2020-03-24 | 浙江工业大学 | Fiber end face coating device in magnetron sputtering |
| CN113416006A (en) * | 2021-06-10 | 2021-09-21 | 西湖大学 | Processing method of optical fiber end face integrated micro-nano structure |
| 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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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140507 Termination date: 20161125 |