CN206209155U - The servicing unit of polarization maintaining optical fibre assembling - Google Patents
The servicing unit of polarization maintaining optical fibre assembling Download PDFInfo
- Publication number
- CN206209155U CN206209155U CN201621012263.5U CN201621012263U CN206209155U CN 206209155 U CN206209155 U CN 206209155U CN 201621012263 U CN201621012263 U CN 201621012263U CN 206209155 U CN206209155 U CN 206209155U
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- CN
- China
- Prior art keywords
- clamping device
- optical fibre
- positioning clamping
- polarization
- darkroom
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- Mechanical Coupling Of Light Guides (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
- Microscoopes, Condenser (AREA)
Abstract
The utility model discloses a kind of servicing unit of polarization maintaining optical fibre assembling, the polarization-maintaining wire jumper SUS ends of polarization maintaining optical fibre include SUS metals, polarization-maintaining heart yearn, the servicing unit includes positioning clamping device, dark-ground illumination device and preheating apparatus, the positioning clamping device, dark-ground illumination device shares a base, the bottom of the positioning clamping device is provided with screw mechanism, the dark-ground illumination device includes darkroom, light source and microscope are provided with the darkroom, the darkroom is provided with an entrance relative with the positioning clamping device, the preheating apparatus include heater and heating rod, the heating rod is in the positioning clamping device.By the setting and the cooperation of testing equipment of frock, dependence of the product to operator gimmick is reduced, improve Product Precision.
Description
Technical field
The utility model is related to a kind of servicing unit of polarization maintaining optical fibre assembling.
Background technology
Polarization maintaining optical fibre transmits linearly polarized light, is widely used in space flight, aviation, navigation, the industrial its people such as manufacturing technology and communication
Economic every field.In the interferometric optical fiber sensor based on being detected by optical coherence, can be protected using polarization maintaining optical fibre
Card linear polarization is constant, relevant signal to noise ratio is improved, to realize the high-acruracy survey to physical quantity.Polarization maintaining optical fibre is used as a kind of special
Optical fiber is planted, the optical fiber telecommunications systems such as the sensors such as optical fibre gyro, fibre optic hydrophone and DWDM, EDFA are mainly used in.
In optical communication industry, with the continuous improvement of technology, docking angle requirement of the equipment to polarization maintaining optical fibre (PM optical fiber)
More and more higher, traditional assembling adjustment mode, operation implementation process is more complicated, will to operating personnel's operation technique and proficiency
Ask higher, angular error is larger, yield rate is relatively low, cannot meet the requirement of high precision.
Utility model content
Problem to be solved in the utility model is to provide a kind of servicing unit of polarization maintaining optical fibre assembling, by the setting of frock
And the cooperation of testing equipment, dependence of the product to operator gimmick is reduced, improve Product Precision.
In order to solve the above-mentioned technical problem, the utility model is adopted the following technical scheme that：The auxiliary dress of polarization maintaining optical fibre assembling
Put, the polarization-maintaining wire jumper SUS ends of polarization maintaining optical fibre include SUS metals (having been inserted into ceramics), polarization-maintaining heart yearn, and the servicing unit includes fixed
Position clamping device, dark-ground illumination device and preheating apparatus, the positioning clamping device, dark-ground illumination device share a bottom
Seat, the bottom of the positioning clamping device is provided with screw mechanism, and the dark-ground illumination device includes darkroom, is provided with the darkroom
Light source and microscope, the darkroom are provided with an entrance relative with the positioning clamping device, and the preheating apparatus include
Heater and heating rod, the heating rod is in the positioning clamping device.
The positioning clamping device includes SUS metals clamping device, heart yearn hold-down gear and tumbler, the SUS gold
Category clamping device is close to the entrance in the darkroom, and the SUS metals clamping device includes the first bearing, and the heating rod is located at institute
State in the first bearing, the heart yearn hold-down gear is located between the SUS metals clamping device and the tumbler, described turn
Dynamic device includes the second bearing and column rotor, and the column rotor is rotatably arranged on second bearing, institute
The axle center for stating column rotor is provided with heart yearn standing groove.
Second bearing is provided with column rotor locking device.
Compared with prior art, the present invention has the following effects that and advantage：
1) can realize quantitatively judging, in real time the relative angle at display polarization maintaining optical fibre SUS ends；
2) angle precision (being capable of achieving more than ± 0.6 ° production of polarization-maintaining wire jumper at present) of product is increased substantially；
3) dependence to operating personnel's level is reduced；
4) small lot batch manufacture of product can be realized, is referred to and possible to produce in enormous quantities to provide.
Brief description of the drawings
Fig. 1 is the structural representation of the servicing unit of the utility model polarization maintaining optical fibre assembling
Fig. 2 is the structural representation of positioning clamping device in Fig. 1
Specific embodiment
As depicted in figs. 1 and 2, the servicing unit of polarization maintaining optical fibre assembling, the polarization-maintaining wire jumper SUS ends of polarization maintaining optical fibre include SUS
Metal 11 (having been inserted into ceramics), polarization-maintaining heart yearn (the similar Chinese utility model patent of the structure of polarization maintaining optical fibre
A kind of new pigtail assemblies of CN201420769850.3), the servicing unit include positioning clamping device, dark-ground illumination device and
Preheating apparatus, the positioning clamping device, dark-ground illumination device share a base 5, the bottom of the positioning clamping device
Screw mechanism 21 is provided with, the dark-ground illumination device includes darkroom 31, light source and microscope, the darkroom are provided with the darkroom
An entrance 311 relative with the positioning clamping device is provided with, the preheating apparatus include heater and heating rod 41, institute
Heating rod is stated to be located in the positioning clamping device.
The positioning clamping device includes SUS metals clamping device 22, heart yearn hold-down gear 23 and tumbler, described
SUS metals clamping device is close to the entrance in the darkroom, and the SUS metals clamping device includes the first bearing 221, the heating
Rod in first bearing, the heart yearn hold-down gear be located at the SUS metals clamping device and the tumbler it
Between, the tumbler includes the second bearing 241 and column rotor 242, and the column rotor is rotatably arranged in institute
State on the second bearing, the axle center of the column rotor is provided with heart yearn standing groove.Second bearing is provided with column rotor
Locking device 243.
The operating process of the servicing unit of the utility model polarization maintaining optical fibre assembling is as follows：
Choose to be pressed into the SUS metals insertion tool of good ceramics；SUS metal clamping devices are rotated, SUS metals are compressed；
The polarization maintaining optical fibre heart yearn glue coating that core pulling is completed, and insert in the ceramic hole of SUS metals；The heart yearn that will be put on is positioned over
On tumbler；Heart yearn is compressed using heart yearn hold-down gear；Rotational lead screw mechanism, moves forward and backward device, finds focal length, allows
Image sees heart yearn stress rods；Tumbler is rotated, software is judged by PC, determine whether rotational angle reaches product requirement；
When angle adjustment in place, rotate column rotor locking device, lock tumbler column rotor；Heater is opened, it is right
Heart yearn glue is preheated；After the completion of preheating, the product is removed.
The dark-ground illumination device includes darkroom, light source and microscope is provided with the darkroom, for obtaining PM fiber
The enlarged drawing of end face；Dark-ground illumination can be highlighted and prominent by the stress rods (panda eye) of PM fiber；By digital micro-analysis
The image of mirror collection PM fiber, and use digital processing element therein, under specific screen rate, by stress rods with it is default
Fixed reference (calibration) is automatic and positions exactly and is aligned.
Claims (3)
1. the servicing unit that polarization maintaining optical fibre is assembled, the polarization-maintaining wire jumper SUS ends of polarization maintaining optical fibre include SUS metals, polarization-maintaining heart yearn, and it is special
Levy and be, the servicing unit includes positioning clamping device, dark-ground illumination device and preheating apparatus, the positioning clamps dress
Put, dark-ground illumination device shares a base, the bottom of the positioning clamping device is provided with screw mechanism, the dark-ground illumination dress
Put including darkroom, be provided with light source and microscope in the darkroom, the darkroom be provided with one it is relative with the positioning clamping device
Entrance, the preheating apparatus include heater and heating rod, and the heating rod is in the positioning clamping device.
2. the servicing unit that polarization maintaining optical fibre according to claim 1 is assembled, it is characterised in that the positioning clamping device bag
SUS metals clamping device, heart yearn hold-down gear and tumbler are included, the SUS metals clamping device enters near the darkroom
Mouthful, the SUS metals clamping device includes the first bearing, and in first bearing, the heart yearn is compressed the heating rod
Device is located between the SUS metals clamping device and the tumbler, and the tumbler includes the second bearing and column
Rotor, the column rotor is rotatably arranged on second bearing, and the axle center of the column rotor is provided with core
Line standing groove.
3. the servicing unit that polarization maintaining optical fibre according to claim 2 is assembled, it is characterised in that second bearing is provided with
Column rotor locking device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621012263.5U CN206209155U (en) | 2016-08-30 | 2016-08-30 | The servicing unit of polarization maintaining optical fibre assembling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621012263.5U CN206209155U (en) | 2016-08-30 | 2016-08-30 | The servicing unit of polarization maintaining optical fibre assembling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206209155U true CN206209155U (en) | 2017-05-31 |
Family
ID=58759449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621012263.5U Active CN206209155U (en) | 2016-08-30 | 2016-08-30 | The servicing unit of polarization maintaining optical fibre assembling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206209155U (en) |
-
2016
- 2016-08-30 CN CN201621012263.5U patent/CN206209155U/en active Active
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