CN105022122B - The contact part producing device and preparation method of polarization maintaining optical fibre connector - Google Patents
The contact part producing device and preparation method of polarization maintaining optical fibre connector Download PDFInfo
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- CN105022122B CN105022122B CN201510211552.1A CN201510211552A CN105022122B CN 105022122 B CN105022122 B CN 105022122B CN 201510211552 A CN201510211552 A CN 201510211552A CN 105022122 B CN105022122 B CN 105022122B
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- maintaining optical
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Abstract
The present invention relates to the contact part producing device and preparation method of polarization maintaining optical fibre connector, the contact part producing device of polarization maintaining optical fibre connector includes workbench, the housing mounting seat and contact mounting seat in left-right direction can be relative and be moved away from be provided with workbench, the casing mounting structure installed for corresponding contact part housing is provided with housing mounting seat, the contact mounting structure installed for corresponding contact part is provided with contact mounting seat, casing mounting structure, it is that at least one of contact mounting structure extends in left-right direction for pivot center and it is rotatable in place after locking tumbler.The invention provides a kind of contact part producing device and the contact part preparation method using the contact part producing device for ensureing polarization maintaining optical fibre and the polarization maintaining optical fibre connector of contact housing assembly precision.
Description
Technical field
Contact part producing device and making the present invention relates to the polarization maintaining optical fibre connector in joints of optical fibre field
Method.
Background technology
Polarization maintaining optical fibre has the constant ability of polarization state is kept to incident linearly polarized light, when being stressed, magnetic field, torsion
During the external disturbances such as song, the generation of polarization coupled phenomenon is had, can apply to stress sensing, TEMP, position sensing, electric field
The fields such as measurement, monitoring structural health conditions, are widely used in the fields such as space flight, aviation, navigation, industry manufacture and communication.
Now with the raising of domestic polarization maintaining optical fibre performance, the reduction of cost, polarization maintaining optical fibre and polarization maintaining optical fibre connector
Development it is also more and more ripe, existing polarization maintaining optical fibre is as shown in Figure 1：Polarization maintaining optical fibre includes fibre cladding 3, in fibre cladding 3
It is provided with fibre core 6 and is symmetricly set in two stressed zones 5 of fibre core both sides, the line of centres of two stressed zones is polarization axle 4,
Stressed zone is different from the coefficient of expansion of fibre cladding so that polarization maintaining optical fibre has an asymmetrical stress field, the refractive index of fibre core with
The different and different of stress, on the direction that stress applies, the effective refractive index of fibre core is higher, and the transmission speed of light is slower, claimed
For slow axis is also polarization axle；In other direction, the transmission speed of light is very fast, referred to as fast axle, when linearly polarized light injects along a certain axle
During polarization maintaining optical fibre, due to phase mismatch, light will not be coupled between along the orthogonal polarisation state of two axles, so as to keep light along a light
The linear polarization of axle determines constant.Due to the optical texture that polarization maintaining optical fibre is complicated so that the polarization maintaining optical fibre using polarization maintaining optical fibre connects
Connecing device and making has very big difficulty, and compared with general single mode fiber device, a problem of polarization maintaining optical fibre connector is exactly slotting
The accurate dead axle of the socket polarization maintaining optical fibre in plug polarization maintaining optical fibre in needle part and female part and holding, contact pin components, insert
Hole portion part is also referred to as contact part, and contact part includes contact part case and is arranged in contact part case
Contact, contact includes ceramic contact pin or ceramic jack, when actually used, needs respectively in ceramic contact pin and ceramic jack
Upper connection plug polarization maintaining optical fibre and socket polarization maintaining optical fibre.Fig. 1 middle terms 1 represent positioning key, and item 2 represents the center line of positioning key.
" a kind of preparation method of polarization maintaining optical fibre connector assembly ", the system disclosed in this Chinese patent CN104216061A
Comprised the following steps as method, the first step, socket polarization maintaining optical fibre and plug polarization-maintaining light are connected in female part and contact pin components
Fibre, and ensure between the center line of the female part fiber orientation key on the polarization axle and female part housing of socket polarization maintaining optical fibre
- 1 ° of angle≤Φ≤1 °, it is ensured that the contact pin components fiber orientation on the polarization axle of plug polarization maintaining optical fibre and contact pin components housing
- 1 ° of angle≤Φ≤1 ° between the center line of key；Second step, positioning sleeve coaxial line is set in outside the jack of female part
Enclose, the two ends of positioning sleeve have positioning spline after the positioning sleeve prelocalization keyway and positioning sleeve set with center line, make positioning sleeve
On positioning sleeve after female part fiber orientation key positioning and plug-in mounting on positioning spline and jack, then by contact pin components and jack
Part grafting, makes contact pin components fiber orientation key position grafting with positioning sleeve prelocalization keyway；3rd step, in socket polarization maintaining optical fibre
Or light source is connected on plug polarization maintaining optical fibre, extinction ratio test is connected on plug polarization maintaining optical fibre or socket polarization maintaining optical fibre accordingly
Instrument, if extinction ratio test with reading meet the requirements, positioning sleeve is installed on female part housing；4th step, by contact pin
Part loads plug casing and completes plug making, and positioning sleeve is loaded into Socket casing with female part completes socket making.
The making key of above-mentioned polarization maintaining optical fibre connector assembly is that fiber orientation key is determined for the polarization axle of correspondence polarization maintaining optical fibre provides one
Position is basic, only the center of the female part fiber orientation key on the polarization axle of guaranteed socket polarization maintaining optical fibre and female part housing
Line error within the specific limits, contact pin components fiber orientation key on the polarization axle of plug polarization maintaining optical fibre and contact pin components housing
Centerline error also can guarantee that final assembly precision within the specific limits,.
The content of the invention
It is an object of the invention to provide a kind of polarization maintaining optical fibre for ensureing polarization maintaining optical fibre and contact housing assembly precision
The contact part producing device of connector；It is a kind of using the contact part producing device the present invention also aims to provide
Contact part preparation method.
In order to solve the above problems, the technical scheme of the contact part producing device of polarization maintaining optical fibre connector in the present invention
For：
The contact part producing device of polarization maintaining optical fibre connector, including workbench, are provided with along right and left on workbench
To the housing mounting seat and contact mounting seat can be relative and be moved away from, it be provided with housing mounting seat for corresponding contact part
The casing mounting structure that housing is installed, is provided with the contact installed for corresponding contact part and installs knot in contact mounting seat
It is that at least one of structure, casing mounting structure, contact mounting structure extend in left-right direction for pivot center and rotatable
The tumbler of locking after in place.
The light source towards the contact housing irradiation, work are provided with the left of the housing mounting seat on workbench
On platform optical microscopy device is provided between the light source and housing mounting seat.
Contact part producing device also includes the motor for driving the tumbler to rotate, and contact part makes dress
The controller for also including being connected with motor control is put, controller includes the figure for gathering the optical microscopy device
The camera of picture.
The technical scheme of the contact part preparation method of polarization maintaining optical fibre connector is in the present invention：
The contact part preparation method of polarization maintaining optical fibre connector, the method is comprised the following steps, the first step, rotates contact
The casing mounting structure and/or contact mounting structure of part part producing device, make the polarization axle of the polarization maintaining optical fibre on contact
Centerlines Φ 1 with the positioning key on contact housing or positioning spline meets set angle requirement, meets set angle
It is required that referring to the polarization axle and mating contact shell of Φ 1 and the polarization maintaining optical fibre being adapted on the mating contact of polarization maintaining optical fibre connector
The difference of the centerlines Φ 2 of positioning key or positioning spline on body is within 0 ~ 3 °；Second step, make contact mounting seat and
Housing mounting seat is relatively moved, and contact is fixedly installed in contact housing.
The angle difference of Φ 1 and Φ 2 is within 0 ~ 2 °.
In the first step, realize the angle difference of Φ 1 and Φ 2 within 0 ~ 2 ° by 1≤1 ° of -1 °≤Φ.
In the first step, by using light source to contact housing irradiation, optical microscopy device amplifies polarization maintaining optical fibre
With contact housing, the camera collection image of controller, then controller control motor and realize drive shell install
Structure and/or contact mounting structure are rotated.
Beneficial effects of the present invention are：When using, contact housing is placed in housing mounting seat, contact is placed in and is connect
In contact element mounting seat, roll-shell mounting structure and/or contact mounting structure make the polarization axle of the polarization maintaining optical fibre on contact
Meet set angle with the positioning key or the centerlines of positioning spline on contact housing, then make contact mounting seat and
Housing mounting seat is relatively moved, and in contact mounting seat and housing mounting seat relative movement thereof, is turned because tumbler has
Latch functions in place are moved, therefore set angle will not change, and then contact is fixed in contact housing and is just realized
The assembling process of contact part, polarization maintaining optical fibre is easy to ensure with the assembly precision of contact housing.
Brief description of the drawings
Fig. 1 is the arrangement schematic diagram of polarization maintaining optical fibre and positioning key in background of invention；
Fig. 2 is the structural representation of one embodiment of the contact part producing device of polarization maintaining optical fibre connector in the present invention
Figure；
Fig. 3 is the arrangement schematic diagram of polarization maintaining optical fibre and contact housing in Fig. 2；
Fig. 4 is housing mounting seat in Fig. 2, the structural representation after the relative movement of contact mounting seat；
Fig. 5 is the detects schematic diagram of contact part；
Fig. 6 is the polarization maintaining optical fibre connector plug and polarization maintaining optical fibre connector body using the contact part in the present invention
Structural representation.
Specific embodiment
Shown in implementation such as Fig. 2 ~ 4 and 6 of the contact part producing device of polarization maintaining optical fibre connector：Including workbench
14, the housing mounting seat and 13 contact mounting seats that can be relatively moved in left-right direction and be moved away from are provided with workbench
12, housing mounting seat 13 and the equal guiding movement of contact mounting seat 12 are assemblied on workbench 14 in the present embodiment, and housing is installed
The casing mounting structure 16 installed for corresponding contact part housing that pivot center extends in left-right direction is rotatably equipped with seat,
The height of casing mounting structure also can adjust, casing mounting structure contact that is fixedly clamped including radially movable in the present embodiment
The housing grip block of part housing；Be rotatably equipped with that pivot center extends in left-right direction in contact mounting seat 12 for corresponding
The contact mounting structure 10 that contact is installed, the height of contact mounting structure can be adjusted, contact in the present embodiment
Mounting structure contact grip block of the contact that is fixedly clamped including radially movable.That is in the present embodiment, shell
Mounting structure, contact mounting structure are the rotation of locking rear in place that pivot center extends in left-right direction and rotatable
Part, is respectively arranged with the shell that drive shell mounting structure, contact mounting structure are rotated in housing mounting seat, contact mounting seat
Body motor and contact motor, can rely on the self-lock ability of housing motor, contact motor to come in fact
Locking after now tumbler rotate in place.It is provided with towards contact housing irradiation on the left of housing mounting seat on workbench
Light source, is provided with optical microscopy device 8, contact part producing device between light source 7 and housing mounting seat 13 on workbench
Also include the controller being connected with motor control, controller includes the shooting of the image for gathering optical microscopy device
Head.
The use process to this contact part producing device as a example by making Plug contact part is illustrated below,
Plug contact housing 9 is installed on casing mounting structure 16, plug positioning key 14 is provided with Plug contact housing 9,
The Plug contact 17 that plug polarization maintaining optical fibre 11 will be provided with is installed on contact mounting structure 10, and Plug contact includes pottery
Porcelain contact pin, to the irradiation of Plug contact housing 9, optical microscopy device is by plug polarization maintaining optical fibre and the position of plug positioning key for light source 7
Relation amplification is put, then the image after the camera collection amplification of controller controls housing motor, contact motor
Action, the angle adjusted between the polarization axle 13 and the center line 15 of plug positioning key 14 of plug polarization maintaining optical fibre meets set angle
It is required that, the angle between the polarization axle of plug polarization maintaining optical fibre and the center line of plug positioning key is referred to as Φ 1, socket polarization maintaining optical fibre
Angle between polarization axle and socket positioning key center line is referred to as Φ 2, and in the present embodiment, it refers to Φ 1 to meet set angle requirement
With the difference of Φ 2 within 0 ~ 2 °, adaptation polarization maintaining optical fibre connector is socket polarization maintaining optical fibre connector, and mating contact is socket
Contact, the polarization maintaining optical fibre on socket contact is also referred to as socket polarization maintaining optical fibre, and the positioning key on socket contact housing is again
Referred to as socket positioning key, specifically can be by between the polarization axle of controller plug polarization maintaining optical fibre and plug positioning key center line
1≤1 ° of -1 ° of angle≤Φ ensures, that is to say, that when socket contact part is made, it is ensured that the socket on socket contact
2≤1 ° of -1 ° of the centerlines≤Φ of the socket positioning key on the polarization axle and socket contact housing of polarization maintaining optical fibre, just can be real
Now with determining on the polarization axle of the polarization maintaining optical fibre being adapted on the mating contact of polarization maintaining optical fibre connector and mating contact housing
The difference of the centerlines of position key is within 0 ~ 2 °.After the completion of adjustment, contact is realized using the auto-lock function of motor
Part housing and and contact it is circumferentially fixed, then by electronic（Or manually）Make housing mounting seat and contact mounting seat relative
It is mobile, contact is fixed in contact housing, the manufacturing process of contact part is achieved that, then make housing mounting seat
It is moved away from, integrally removes contact part, carries out the assembling of next set product.By the use of this contact producing device,
Can be very good to ensure the angular relationship between polarization axle and positioning key, be conducive to plug polarization maintaining optical fibre with socket polarization maintaining optical fibre
Accurate dead axle and holding.After completing, can also be detected by corresponding optical system, as shown in Figure 5：Use polarization
Light source 18 and extinction ratio tester 21 form plug polarization maintaining optical fibre contact 19, the extinction ratio of socket polarization maintaining optical fibre contact 20
Test link, detect this plug polarization maintaining optical fibre, the link of socket polarization maintaining optical fibre optical property it is whether qualified.The table of Fig. 6 middle terms 23
Show polarization maintaining optical fibre connector plug；Item 22 represents Plug contact parts；Item 24 represents polarization maintaining optical fibre connector bodies；25 tables of item
Show socket contact part.
In the other embodiments of this contact part producing device：Casing mounting structure and contact mounting structure also may be used
To be other structures, such as casing mounting structure, contact mounting structure include the positioning that axis extends in left-right direction
Set, is installed with the Top fastening screw that axis is radially extended along positioning sleeve on positioning sleeve, puts contact housing, contact when using
In correspondence positioning interplanting, contact housing, holding out against for contact are realized contact housing and contact by Top fastening screw
Part is fixed in housing mounting seat and contact mounting seat；One in housing mounting seat, contact mounting seat can also fix
In on workbench, it is only necessary to which one of them can be relative to another movement；Also may be used in casing mounting structure, contact mounting structure
It is tumbler to only have one, another is fixture；Motor, controller can not also set, and now be filled in optical microphotograph
Put after amplifying to image, operating personnel directly can be adjusted to tumbler manually according to vision, so that polarization maintaining optical fibre is inclined
The angle shaken between axle and positioning key center line meets the requirements, after rotation adjustment is carried out to tumbler, can be by being radially arranged
Top fastening screw tumbler is fixed；Angle Φ between the polarization axle and plug positioning key center line of plug polarization maintaining optical fibre
1 can not also be between -1 ° ~ 1 °, such as 1≤5 ° of 3 °≤Φ, then need to only ensure the polarization axle of socket polarization maintaining optical fibre and insert
2≤5 ° of 3 °≤Φ of angle between seat positioning key center line；Certain positioning key can also be positioned keyway replacement；Certain root
The difference for needing Φ 1, Φ 2 according to different transmission precisions can also be selected, such as be also sometimes symbol within 3 °
Close what is required, can now be realized by 1≤1.5 ° of -1.5 °≤Φ, 2≤1.5 ° of -1.5 °≤Φ；If the chi of polarization maintaining optical fibre
Very little larger, when can be spent with human eye resolution angle, optical microscopy device can not also set；In the contact part to same signal
When being assembled, casing mounting structure, the upper-lower height of contact mounting structure can also be adjusted.
The embodiment of the contact part preparation method of polarization maintaining optical fibre connector, the method is comprised the following steps, the first step,
The casing mounting structure and/or contact mounting structure of contact part producing device are rotated, contact part producing device
Concrete structure is identical with above-mentioned each contact part producing device, will not be described in detail herein, and makes the inclined of polarization maintaining optical fibre on contact
The centerlines Φ 1 of the positioning key on axle and contact housing or positioning spline of shaking meets set angle, and set angle refers to
Determining on the polarization axle of Φ 1 and the polarization maintaining optical fibre being adapted on the mating contact of polarization maintaining optical fibre connector and mating contact housing
The difference of the centerlines Φ 2 of position key or positioning spline is within 0 ~ 3 °；Second step, installs contact mounting seat and housing
Seat relative movement, contact is fixedly installed in contact housing.
The angle difference of Φ 1 and Φ 2 is within 0 ~ 2 °.
In the first step, realize the angle difference of Φ 1 and Φ 2 within 0 ~ 2 ° by 1≤1 ° of -1 °≤Φ.
In the first step, by using light source to contact housing irradiation, optical microscopy device amplifies polarization maintaining optical fibre
With contact housing, the camera collection image of controller, then controller control motor and realize drive shell install
Structure and/or contact mounting structure are rotated.
In the other embodiments of the preparation method of this contact part：The polarization axle of plug polarization maintaining optical fibre is positioned with plug
Angle Φ 1 between key center line can not also be between -1 ° ~ 1 °, such as 1≤5 ° of 3 °≤Φ, then only need to ensure socket
2≤5 ° of 3 °≤Φ of angle between the polarization axle and socket positioning key center line of polarization maintaining optical fibre；Certain positioning key can also
It is positioned keyway replacement；Certainly need the difference of Φ 1, Φ 2 can also to be selected according to different transmission precisions, such as have
When be also satisfactory within 3 °, now can by 1≤1.5 ° of -1.5 °≤Φ, 2≤1.5 ° of -1.5 °≤Φ come
Realize.
Claims (6)
1. the contact part producing device of polarization maintaining optical fibre connector, it is characterised in that：Including workbench, it is provided with workbench
The housing mounting seat and contact mounting seat in left-right direction can be relative and be moved away from, be provided with for phase in housing mounting seat
The casing mounting structure for answering contact housing to install, is provided with the contact installed for corresponding contact part in contact mounting seat
It is that at least one of mounting structure, casing mounting structure, contact mounting structure extend in left-right direction for pivot center and
The tumbler of rotatable locking rear in place, when using, by roll-shell mounting structure and/or contact mounting structure, makes to connect
The polarization axle of the polarization maintaining optical fibre in contact element meets set angle with the positioning key or the centerlines of positioning spline that contact on housing
Degree, then relatively moves contact mounting seat and housing mounting seat, completes the assembling of contact part.
2. contact part producing device according to claim 1, it is characterised in that：Installed in the housing on workbench
The left side of seat is provided with the light source towards the contact housing irradiation, on workbench between the light source and housing mounting seat
It is provided with optical microscopy device.
3. contact part producing device according to claim 2, it is characterised in that：Contact part producing device is also wrapped
The motor for driving the tumbler to rotate is included, contact part producing device also includes being connected with motor control
Controller, controller include for gather the optical microscopy device image camera.
4. the contact part preparation method of polarization maintaining optical fibre connector, it is characterised in that：The method is comprised the following steps, and first
Step, rotates the casing mounting structure and/or contact mounting structure of contact part producing device, makes the polarization-maintaining light on contact
The centerlines Φ 1 of positioning key or positioning spline on fine polarization axle and contact housing meets set angle requirement, accords with
Close set angle requirement refer to Φ 1 with the polarization axle of the polarization maintaining optical fibre being adapted on the mating contact of polarization maintaining optical fibre connector with fit
The difference of the centerlines Φ 2 of positioning key or positioning spline on mating contacts housing is within 0 ~ 3 °；Second step, makes contact
Part mounting seat and housing mounting seat are relatively moved, and contact is fixedly installed in contact housing, in the first step, are led to
Cross using light source to contact housing irradiation, optical microscopy device amplifies polarization maintaining optical fibre and contact housing, the shooting of controller
Head gathers image, and then controller controls motor and realizes drive shell mounting structure and/or contact mounting structure and turn
It is dynamic.
5. contact part preparation method according to claim 4, it is characterised in that：The angle difference of Φ 1 and Φ 20 ~
Within 2 °.
6. contact part preparation method according to claim 5, it is characterised in that：In the first step, pass through -1 °
1≤1 ° of≤Φ and realize the angle difference of Φ 1 and Φ 2 within 0 ~ 2 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510211552.1A CN105022122B (en) | 2015-04-29 | 2015-04-29 | The contact part producing device and preparation method of polarization maintaining optical fibre connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510211552.1A CN105022122B (en) | 2015-04-29 | 2015-04-29 | The contact part producing device and preparation method of polarization maintaining optical fibre connector |
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| Publication Number | Publication Date |
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| CN105022122A CN105022122A (en) | 2015-11-04 |
| CN105022122B true CN105022122B (en) | 2017-05-31 |
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| CN201510211552.1A Active CN105022122B (en) | 2015-04-29 | 2015-04-29 | The contact part producing device and preparation method of polarization maintaining optical fibre connector |
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Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4738507A (en) * | 1985-05-31 | 1988-04-19 | American Telephone And Telegraph Company, At&T Technologies, Inc. | Optical fiber connectors and methods of making |
| US7343770B2 (en) * | 2002-08-16 | 2008-03-18 | Nanoprecision Products, Inc. | Stamping system for manufacturing high tolerance parts |
| CN100367057C (en) * | 2003-04-24 | 2008-02-06 | 武汉光迅科技股份有限公司 | Method for fabricating connector of retaining offset |
| CN202256781U (en) * | 2011-10-24 | 2012-05-30 | 江苏俊知传感技术有限公司 | Novel polarization-maintaining optical fiber moveable connector and manufacturing device thereof |
| CN103364886B (en) * | 2012-04-09 | 2015-03-11 | 鸿富锦精密工业（深圳）有限公司 | Optical-fiber connector and assembling fixture used by optical-fiber connector |
| CN104216061B (en) * | 2013-05-29 | 2016-02-10 | 中航光电科技股份有限公司 | A kind of method for making of polarization maintaining optical fibre connector assembly |
| CN103645537B (en) * | 2013-11-28 | 2016-02-10 | 北京浦丹光电股份有限公司 | Based on device and the welding process again thereof of polarization maintaining optical fibre end face dead axle |
| CN203870289U (en) * | 2014-04-18 | 2014-10-08 | 河北四方通信设备有限公司 | Polarization maintaining fiber aligning and positioning device |
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2015
- 2015-04-29 CN CN201510211552.1A patent/CN105022122B/en active Active
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