CN106597606A - Temperature-controllable fine processing device and temperature-controllable fine processing method for aiming at end surface of plastic scintillating fiber - Google Patents
Temperature-controllable fine processing device and temperature-controllable fine processing method for aiming at end surface of plastic scintillating fiber Download PDFInfo
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- CN106597606A CN106597606A CN201611196547.9A CN201611196547A CN106597606A CN 106597606 A CN106597606 A CN 106597606A CN 201611196547 A CN201611196547 A CN 201611196547A CN 106597606 A CN106597606 A CN 106597606A
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/25—Preparing the ends of light guides for coupling, e.g. cutting
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- Optics & Photonics (AREA)
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Abstract
The invention provides a temperature-controllable fine processing device and a temperature-controllable fine processing method for aiming at an end surface of a plastic scintillating fiber. The device is composed of a temperature-controllable heating and cutting device and a subsequent grinding device. The temperature-controllable heating and cutting device comprises a temperature-controllable heater, a blade rest and a base. The subsequent grinding device comprises the plastic scintillating fiber, a fiber adapter, a fiber grinding device, fiber grinding fiber and fiber grinding lubricant. The temperature-controllable heater performs temperature controlling on the blade rest and the base. A blade is mounted on the blade rest. The blade rest and the base are combined in a chopper shape through a pin. The plastic scintillating fiber is cut and then end surface flatness of the plastic scintillating fiber is further improved through the subsequent grinding device. The temperature-controllable fine processing device and the temperature-controllable fine processing method have advantages of simple structure and relatively low cost. The plastic scintillating fiber with end surface flatness which satisfies a laboratory requirement can be obtained. Coupling efficiency between the plastic scintillating fiber and a plastic transmission fiber and coupling efficiency between the plastic scintillating fiber and a photodetector are remarkably improved. The temperature-controllable fine processing device and the temperature-controllable fine processing method improve feasibility of the later-period plastic scintillating fiber in practical application in each field.
Description
Technical field
The present invention relates to optical fiber processing handling process, particularly plastic scintillating fiber end face fine processing field, are related to one
Plant the fine processing device and processing method for plastic scintillating fiber end face of temperature-controllable.
Background technology
Plastic scintillating fiber be it is a kind of by be doped with rare earth element polystyrene be sandwich layer, polymethyl methacrylate
(PMMA) it is the optical fiber of covering.Compared with common silica fibre, plastic scintillating fiber have radio-sensitisation properties, quality it is light, can
Different shape is greatly curved, any position in space is may extend into, the advantages of plasticity is good, has been subject to high-energy physics at present
The most attention of scholar, is just being widely used in the detection of grazing shot heat input low radiation dose rate, while in industry, medical science, life
The multiple fields such as the radiation imaging system of thing will also have important application.
Application just because of plastic scintillating fiber is extensive all the more, and it receives attention degree increasing, low studying
During the detection of ray energy low radiation dose rate, the larger problem of its own loss is also increasingly projected, so in low damage
Before consumption plastic scintillating fiber occurs, it was envisaged that going out：Plastic scintillating fiber and low-loss plastic Transmission Fibers are used in combination, are used
Plastic scintillating fiber is detected, and the method being transmitted with low-loss transmission optical fiber is reducing loss, and wherein plastics
Flash fiber determines to a great extent coupling efficiency with the smooth degree of the coupling end face of low-loss transmission optical fiber；And
In some other radiation detection experiment, the flatness of the connecting end surface of plastic scintillating fiber and rear end conversion processing unit is to experiment
The reduction of noise and result manifest also most important.
At present existing end face processing technology is generally directed to silica fibre, and the main material of silica fibre is silica,
It is strong with pliability and the main material of plastic scintillating fiber is polymer, the features such as ductility is good, plastic scintillating fiber and quartz
The material characteristic of optical fiber has marked difference, so, the end face processing of existing silica fibre is not particularly suited for plastic scintillating fiber.And
And, the existing end face processing technology for plastic optical fiber is also relatively rough.Plastic optical fiber in illumination, workmen only needs
Using scissors and sand paper just can simple process plastic optical fiber end face.But scissors and sand paper are simply used, plastic optical fiber end face is put down
Whole degree does not reach completely Laboratory Request；Simultaneously as the material behavior of plastic scintillating fiber, it can not use common plasticses light
Fine thermoplastic method is attached or couples, if using thermoplastic method, it will irreversibly reduce even destroying its radiation detection work(
Can be with photon transmission function, and the end face flatness of the plastic optical fiber obtained by thermoplastic method does not reach Laboratory Request yet.
Certain standard is given to the Laboratory Request of plastic scintillating fiber end face flatness at this：End face flatness reaches reality
Test the plastic scintillating fiber of room requirement and directly carry out having when Space Coupling is docked between plastics Transmission Fibers or photodetector
There is relatively low insertion loss and higher coupling efficiency.
There is presently no it is a kind of make plastic scintillating fiber end face flatness reach Laboratory Request for Plastic scintillation light
The fine processing device of fine end face and processing method.
In sum, it is easy to implement the method for the end face processing of plastic scintillating fiber, in addition it is also necessary to set of device simple structure
So as to end face flatness reaches the end face fine processing device and processing method of Laboratory Request, enters in order to laboratory
Row experiment, and in later stage practical application area so as to every field can be quickly adaptive to its end face flatness is wanted
Ask.
The content of the invention
To solve above-mentioned prior art problem, the invention provides a kind of temperature-controllable for plastic scintillating fiber end face
Fine processing device and processing method carrying out the fine processing of plastic scintillating fiber end face so that plastic scintillating fiber end
Surface evenness reaches Laboratory Request, makes end face flatness reach the plastic scintillating fiber and plastics Transmission Fibers of Laboratory Request
Or directly carry out that there is relatively low insertion loss and higher coupling efficiency when Space Coupling is docked between photodetector.
To reach above-mentioned purpose, the technical solution used in the present invention is：
A kind of fine processing device for plastic scintillating fiber end face of temperature-controllable, by temperature control heating cutter sweep and
Follow-up lapping device composition,
Temperature control heating cutter sweep includes Temperature controlled heater, the tool rest of independent temperature heating and base, and tool rest and base lead to
Cross bearing pin and be combined into chopper form, the tool rest front end is provided with handle, and rear end lower surface is provided with cutter groove and tool rest heating tank, respectively
For placing cutting blade and silicon rubber heating plate and contact type temperature sensor；The chassis interior is provided with the confession of base heating tank
Silicon rubber heating plate and contact type temperature sensor are inserted, and three faces are slotted as foam standing groove around base heating tank, plus
Enter foam and do heat-insulated use, the base upper surface is transversely provided with two transverse concave grooves, and the base upper surface longitudinal direction is provided with bottom
Seat longitudinal fluting is vertical with aforementioned lateral optical fiber heating tank and corresponding with aforementioned tool rest cutter groove position；
Described follow-up lapping device includes fiber adapter, optical fiber lapping device, optical fiber lapping paper and optical fiber lapping liquid, institute
The fiber adapter stated and optical fiber lapping device middle part are provided with the longitudinally through passage for placing plastic scintillating fiber, the optical fiber
The internal diameter of adapter and plastic scintillating fiber diameter matches, the internal diameter of the optical fiber lapping device and the external diameter of fiber adapter
Match somebody with somebody, the optical fiber lapping liquid is placed between plastic scintillating fiber end face and optical fiber lapping paper, be used for improving plastics in grinding
Flash fiber end face flatness.
Further, the rear end lower surface of the tool rest is respectively equipped with the cutter groove and tool rest heating tank that distance is 2mm.
Further, the optical fiber lapping paper is carbofrax material, and granularity is micro- micro- to 0.6 0.5.
Further, base both sides and face of bottom three around base heating tank is slotted as foam standing groove.
Further, the base upper surface is transversely provided with two transverse concave grooves that spacing is 6.9mm, respectively diameter
1mm optical fiber heating tank and diameter 0.25mm optical fiber heating tanks.
A kind of fine processing method for plastic scintillating fiber end face of temperature-controllable, by processing meanss pair of the present invention
Plastic scintillating fiber end face is processed, and is comprised the following steps：
(1) Temperature controlled heater is opened, tool rest required when cutting plastic scintillating fiber is set respectively with temperature setting button
With the combination temp of base, then start to carry out independent heating to tool rest and base, treat electronic display on Temperature controlled heater
Temperature registration is stable in the degree Celsius range of design temperature ± 2.5；
(2) plastic scintillating fiber for needing end face processing is put on base is carried out in the horizontal optical fiber heating tank of correspondence diameter
Heating, after 4-8 minutes, manual control knobs at the uniform velocity smoothly cut plastic scintillating fiber, tentatively cut out end face flatness compared with
Good plastic scintillating fiber；
(3) plastic scintillating fiber after cutting is removed, is mounted on fiber adapter, by adjusting fiber adapter and modeling
Material flash fiber, makes fiber adapter front end reserve the plastic scintillating fiber of about 0.5mm, then grinds fiber adapter and optical fiber
Grinder combination on, by granularity 0.5 it is micro- be placed on the more smooth platform in surface to 0.6 micro- optical fiber lapping paper, grind in optical fiber
With upper 5～7 drop optical fiber lapping liquid of syringe drop on mill paper, the optical fiber lapping device that press...withes one's finger makes its lower surface and optical fiber lapping paper
Laminating, while move in parallel optical fiber lapping device counterclockwise on optical fiber lapping paper be ground, after grinding 10-15 minutes
Obtain the plastic scintillating fiber that end face flatness meets Laboratory Request.
The invention has the beneficial effects as follows：
A kind of fine processing device and processing method for plastic scintillating fiber end face of temperature-controllable of the present invention
As it was noted above, easily can carry out first temperature control to plastic scintillating fiber end face by the device and the processing method cutting
The fine processing of hand-ground is cut again, the plastic scintillating fiber end face that flatness reaches Laboratory Request has been obtained, can significantly be carried
Coupling efficiency between high plastic scintillating fiber and plastics Transmission Fibers, between plastic scintillating fiber and photodetector, effectively
When reducing experiment because of the poor experimental error for causing of plastic scintillating fiber end face flatness and noise.Apparatus of the present invention structure
Simply, it is easy to implement the method, the experimental cost in laboratory is reduced, the signal to noise ratio of experimental result can be effectively improved；And in later stage reality
In the application of border, it is flat to its end face that the apparatus and method can make plastic scintillating fiber quickly and easily be adapted to every field
The requirement of whole degree, is that later stage plastic scintillating fiber increases feasibility in the practical application of every field.
Description of the drawings
Technical scheme in order to be illustrated more clearly that embodiment of the present invention technology, below will be in the description of embodiment technology
The required accompanying drawing for using is briefly described, it should be apparent that, drawings in the following description are only some realities of the present invention
Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can be with according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is the front cutting apparatus structure schematic diagram of apparatus of the present invention.
Fig. 2 is the rear end lapping device structural representation of apparatus of the present invention.
In figure：1. Temperature controlled heater, 2. tool rest, 3. base, 4. diameter 1mm optical fiber heating tank, 5. diameter 0.25mm optical fiber
Heating tank, 6. base heating tank, 7. foam standing groove, 8. base longitudinal fluting, 9. trip bolt, 10. tool rest heating tank, 11.
Cutter groove, 12. blades, 13. handles, 14. bearing pins, 15. plastic scintillating fibers, 16. fiber adapter, 17. optical fiber lapping devices, 18.
Optical fiber lapping paper.
Specific embodiment
Presently preferred embodiments of the present invention is described in detail below in conjunction with the accompanying drawings, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, it is clear that described embodiment is only a part of embodiment of the invention, rather than
Whole embodiments, so as to protection scope of the present invention is made it is apparent clearly define, based on the enforcement in the present invention
Example, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made is belonged to
The scope of protection of the invention.
Embodiment 1
As shown in Figures 1 and 2, present embodiments provide a kind of temperature-controllable for the fine of plastic scintillating fiber end face
Processing meanss, including Temperature controlled heater 1, tool rest 2, base 3, diameter 1mm optical fiber heating tank 4, diameter 0.25mm optical fiber heating tanks
5th, base heating tank 6, foam standing groove 7, base longitudinal fluting 8, trip bolt 9, tool rest heating tank 10, cutter groove 11, blade 12,
Handle 13, bearing pin 14, plastic scintillating fiber 15, fiber adapter 16, optical fiber lapping device 17, optical fiber lapping paper 18.
In the present embodiment, two circuits are drawn in the outside of above-mentioned Temperature controlled heater 1, and every road is by silicon rubber heating plate and connects
Touch temperature sensor is constituted, and two-way is heated and temperature survey respectively to tool rest 2 and base 3, set on Temperature controlled heater 1
There is electronic display at two show in real time tool rest 2 and the temperature of base 3 to distinguish, and be provided with two temperature setting buttons, can set
The desired temperature of tool rest 2 and base 3 during cutting, the negative-feedback circuit arranged by the inside of Temperature controlled heater 1 adjusts tool rest 2 and bottom
The actual temperature of seat 3.
The front end of above-mentioned tool rest 2 is provided with handle 13, and manual control knobs 13 are at the uniform velocity smoothly cut during cutting, under rear end
Surface is provided with tool rest heating tank 10 and cutter groove 11, and tool rest heating tank 10 is used for placing silicon rubber heating plate and contact temperature sensing
Device, cutter groove 11 is used for placing blade 12, trip bolt 9 is provided with the right-hand member of tool rest 2, for fastening silicon rubber heating plate.
Above-mentioned base 3 is connected by bearing pin 14 with tool rest 2, base heating tank 6 is provided with inside base 3 and is added placing silicon rubber
Backing and contact type temperature sensor, realize temperature control heating, and three faces are slotted as foam standing groove around base heating tank 6
7, heat-barrier material foam is placed wherein to be used for, in heated base 3, reducing the heat time；The upper surface of base 3 is transversely provided with
Spacing is two transverse concave grooves of 6.9mm, respectively diameter 1mm optical fiber heating tank 4 and diameter 0.25mm optical fiber heating tank 5, is distinguished
For placing the plastic scintillating fiber of 1mm diameters and 0.25mm diameters, base upper surface longitudinal direction is provided with base longitudinal fluting 8,
It is vertical with aforementioned two horizontal optical fiber heating tanks and corresponding with the position of cutter groove 11 of aforementioned tool rest, it is easy to blade 12 in cutting
The knife edge is entered.
The internal diameter of above-mentioned fiber adapter 16 and the diameter matches of plastic scintillating fiber 15, the external diameter of fiber adapter 16 with
The internal diameter matching of optical fiber lapping device 17, the bottom surface of optical fiber lapping device 17 is supplied to the end face one of plastic scintillating fiber 15 in grinding
Individual benchmark ground flat, manually coordinates fiber adapter 16 and optical fiber lapping device 17, under the auxiliary of optical fiber lapping liquid 17, hand
It is dynamic that the end face of plastic scintillating fiber 15 is smoothly ground on optical fiber lapping paper 18.
The processing method of plastic scintillating fiber end face：
(1) Temperature controlled heater is opened, sets required when cutting plastic scintillating fiber respectively with two temperature setting buttons
The combination temp of tool rest and base, then starts to heat tool rest and base, treats electronical display screen display on Temperature controlled heater
Show that the registration of tool rest and base temperature is stable near design temperature (in the degree Celsius range of design temperature ± 2.5).
(2) plastic scintillating fiber for needing end face processing is put on base is carried out in the horizontal optical fiber heating tank of correspondence diameter
Heating, after 4-8 minutes, manual control knobs at the uniform velocity smoothly cut plastic scintillating fiber, tentatively cut out end face flatness compared with
Good plastic scintillating fiber.
(3) plastic scintillating fiber after cutting is removed, is mounted on fiber adapter, by adjusting fiber adapter and modeling
Material flash fiber, makes fiber adapter front end reserve the plastic scintillating fiber of about 0.5mm, then grinds fiber adapter and optical fiber
Grinder combination on, by granularity 0.5 it is micro- be placed on the more smooth platform in surface to 0.6 micro- optical fiber lapping paper, grind in optical fiber
With upper 5～7 drop optical fiber lapping liquid of syringe drop on mill paper, the optical fiber lapping device that press...withes one's finger makes its lower surface and optical fiber lapping paper
Laminating, while move in parallel optical fiber lapping device counterclockwise on optical fiber lapping paper be ground, after grinding 10-15 minutes
Obtain the plastic scintillating fiber that end face flatness meets Laboratory Request.
Embodiment 2,
A kind of end face processing device for micro-structural plastic optical fiber of the temperature-controllable provided in embodiment 2, its knot
Structure is identical with the temperature control heating cutter sweep provided in embodiment 1, and their difference is that embodiment 2 is not adopted in embodiment 1
Follow-up lapping device, only with the temperature control heating cutter sweep in embodiment 1.
Said apparatus it is cleavable go out the preferable micro-structural plastic optical fiber of end face flatness, and can effective protection micro-structural plastics
Fiber core microstructure portion, it is to avoid produce inter collapse during end face processing, and improve micro-structural plastic optical fiber with it is micro-
Coupling efficiency between structural plastic optical fiber, between micro-structural plastic optical fiber and photodetector, when significantly reducing experiment
Because micro-structural plastic optical fiber end face flatness is poor or micro-structural plastic optical fiber its end face micro-structural in routinely cutting is broken
Experimental error and noise that the bad microstructured optical fibers characterisitic parameter change for causing is caused.
Embodiments of the invention are the foregoing is only, the scope of the claims of the present invention is not thereby limited, it is every using this
Equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (6)
1. the fine processing device for plastic scintillating fiber end face of a kind of temperature-controllable, by temperature control heating cutter sweep and after
Continuous lapping device composition, it is characterised in that：
Temperature control heating cutter sweep includes Temperature controlled heater, the tool rest of independent temperature heating and base, and tool rest and base pass through pin
Axle is combined into chopper form, and the tool rest front end is provided with handle, and rear end lower surface is provided with cutter groove and tool rest heating tank, is respectively intended to
Place cutting blade and silicon rubber heating plate and contact type temperature sensor；The chassis interior is provided with base heating tank for silicon rubber
Glue heating plate and contact type temperature sensor are inserted, and three faces fluting adds bubble as foam standing groove around base heating tank
Cotton is cooked heat-insulated use, and the base upper surface is transversely provided with two transverse concave grooves, and the base upper surface longitudinal direction is provided with base and indulges
It is vertical with aforementioned lateral optical fiber heating tank to groove and corresponding with aforementioned tool rest cutter groove position；
Described follow-up lapping device includes fiber adapter, optical fiber lapping device, optical fiber lapping paper and optical fiber lapping liquid, described
Fiber adapter and optical fiber lapping device middle part are provided with the longitudinally through passage for placing plastic scintillating fiber, the fiber adapters
The internal diameter of device and plastic scintillating fiber diameter matches, the internal diameter of optical fiber lapping device is matched with the external diameter of fiber adapter, institute
State optical fiber lapping liquid to be placed between plastic scintillating fiber end face and optical fiber lapping paper, be used for improving Plastic scintillation light in grinding
Fine end face flatness.
2. the fine processing device for plastic scintillating fiber end face of temperature-controllable according to claim 1, its feature
It is that the rear end lower surface of the tool rest is respectively equipped with cutter groove and tool rest heating tank that distance is 2mm.
3. the fine processing device for plastic scintillating fiber end face of temperature-controllable according to claim 1, its feature
It is that the optical fiber lapping paper is carbofrax material, granularity is micro- micro- to 0.6 0.5.
4. the fine processing device for plastic scintillating fiber end face of temperature-controllable according to claim 1, its feature
It is that the base both sides and the face of bottom three around base heating tank are slotted as foam standing groove.
5. the fine processing device for plastic scintillating fiber end face of temperature-controllable according to claim 1, its feature
It is that the base upper surface is transversely provided with two transverse concave grooves that spacing is 6.9mm, respectively diameter 1mm optical fiber heating tank
With diameter 0.25mm optical fiber heating tanks.
6. a kind of fine processing method for plastic scintillating fiber end face of temperature-controllable, it is characterised in that will by right
Ask the processing meanss described in any one of 1-5 to process plastic scintillating fiber end face, comprise the following steps：
(1) Temperature controlled heater is opened, required tool rest and bottom when setting cutting plastic scintillating fiber respectively with temperature setting button
The combination temp of seat, then starts to carry out independent heating to tool rest and base, treats the temperature of electronic display on Temperature controlled heater
Registration is stable in the degree Celsius range of design temperature ± 2.5；
(2) plastic scintillating fiber for needing end face processing is put on base in the horizontal optical fiber heating tank of correspondence diameter carries out adding
Heat, after 4-8 minutes, manual control knobs at the uniform velocity smoothly cut plastic scintillating fiber, tentatively cut out end face flatness preferable
Plastic scintillating fiber；
(3) plastic scintillating fiber after cutting is removed, is mounted on fiber adapter, dodged by adjusting fiber adapter and plastics
Bright optical fiber, makes fiber adapter front end reserve the plastic scintillating fiber of about 0.5mm, then by fiber adapter and optical fiber lapping device
In combination, granularity micro- is placed on the more smooth platform in surface, in optical fiber lapping paper 0.5 to 0.6 micro- optical fiber lapping paper
On make its lower surface and optical fiber lapping paper patch with upper 5～7 drop optical fiber lapping liquid of syringe drop, the optical fiber lapping device that press...withes one's finger
Close, while move in parallel optical fiber lapping device counterclockwise on optical fiber lapping paper being ground, can obtain after grinding 10-15 minutes
Meet the plastic scintillating fiber of Laboratory Request to end face flatness.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611196547.9A CN106597606B (en) | 2016-12-22 | 2016-12-22 | A kind of fine processing device and processing method for plastic scintillating fiber end face of temperature-controllable |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611196547.9A CN106597606B (en) | 2016-12-22 | 2016-12-22 | A kind of fine processing device and processing method for plastic scintillating fiber end face of temperature-controllable |
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| Publication Number | Publication Date |
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| CN106597606A true CN106597606A (en) | 2017-04-26 |
| CN106597606B CN106597606B (en) | 2019-03-19 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2019006858A1 (en) * | 2017-07-05 | 2019-01-10 | 太仓澄天机械有限公司 | Automatic-temperature-control cutting machine |
| CN112692910A (en) * | 2020-12-09 | 2021-04-23 | 光惠（上海）激光科技有限公司 | Heat-assisted optical fiber cutting method and optical fiber cutting machine thereof |
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| CN106597606B (en) | 2019-03-19 |
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Effective date of registration: 20230418 Address after: Zone A, No. 8 Gaoying Road, National Independent Innovation Demonstration Zone, Beizhaokou Town, Jinnan District, Tianjin City, 300000, 2001-75 Patentee after: Tianjin Huanyu Xingtong Technology Co.,Ltd. Address before: 300071 Tianjin City, Nankai District Wei Jin Road No. 94 Patentee before: NANKAI University |