CN106125203A - The optical fiber slip ring optical signal transmission structure of low-loss height rotational life and method of work - Google Patents
The optical fiber slip ring optical signal transmission structure of low-loss height rotational life and method of work Download PDFInfo
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- CN106125203A CN106125203A CN201610712359.0A CN201610712359A CN106125203A CN 106125203 A CN106125203 A CN 106125203A CN 201610712359 A CN201610712359 A CN 201610712359A CN 106125203 A CN106125203 A CN 106125203A
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- Prior art keywords
- rotor
- optical fiber
- lock pin
- stator
- sleeve
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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
- G02B6/36—Mechanical coupling means
- G02B6/3604—Rotary joints allowing relative rotational movement between opposing fibre or fibre bundle ends
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Coupling Of Light Guides (AREA)
Abstract
The invention belongs to the precision manufactureing field of optical fiber slip ring, particularly relate to the optical fiber slip ring optical signal transmission structure of a kind of low-loss height rotational life, including housing, the rotor optical fiber being arranged in housing and stator optical fiber, described rotor optical fiber is externally provided with rotor lock pin, described stator optical fiber is externally provided with stator lock pin, a rotor sleeve it is provided with in described housing, described rotor lock pin is fixing in inserting rotor sleeve, described stator lock pin one end is fixed on housing, stator lock pin end is connected with rotor lock pin in inserting rotor sleeve, described rotor sleeve inner surface is wear-resistant material layer, the outer surface of described stator lock pin and rotor lock pin is wear-resistant material layer.The present invention use rotor sleeve that inner surface is wear-resisting to be connected rotor lock pin and stator lock pin, high concentricity when ensure that rotor optical fiber and stator optical fiber rotate against by the high concentricity of rotor sleeve and high-wearing feature and high rotational life；Thus ensure that and rotate the end loss transmission of optical signal and high service life.
Description
Technical field
The invention belongs to the precision manufactureing field of optical fiber slip ring, particularly relate to the fiber slide of a kind of low-loss height rotational life
Ring optical signal transmission structure and method of work.
Background technology
Optical fiber slip ring refers to be designed and produced by structure, can rotor optical fiber and stator optical fiber be rotated at unrestricted 360 °
In the case of transmit the body that is rotatably connected of optical signal, due to stator optical fiber and rotor optical fiber alignment heart difficulty, technical difficulty is big, in state
Inner fiber slip ring actual fabrication rotor and stator centering difficulty, loss is big, and the key factor of restriction optical fiber slip ring development is
Structure design and fabrication.
Summary of the invention
The present invention is to solve defect and deficiency present in above-mentioned prior art, it is provided that one can ensure that rotor
High concentricity when optical fiber and stator optical fiber rotate against and high rotational life, thus ensure that the end loss rotating optical signal passes
The optical fiber slip ring optical signal transmission structure of the low-loss height rotational life in defeated and high service life and method of work.
Technical scheme: the optical fiber slip ring optical signal transmission structure of a kind of low-loss height rotational life, including shell
Body, the rotor optical fiber being arranged in housing and stator optical fiber, described rotor optical fiber is externally provided with rotor lock pin, outside described stator optical fiber
Being provided with stator lock pin, be provided with a rotor sleeve in described housing, described rotor lock pin is fixing in inserting rotor sleeve, described stator
Lock pin one end is fixed on housing, and stator lock pin end is connected with rotor lock pin, in described rotor sleeve in inserting rotor sleeve
Surface is wear-resistant material layer, and the outer surface of described stator lock pin and rotor lock pin is wear-resistant material layer.
The present invention use rotor sleeve that inner surface is wear-resisting to be connected rotor lock pin and stator lock pin, by rotor sleeve
High concentricity and high-wearing feature ensure that high concentricity when rotor optical fiber and stator optical fiber rotate against and high rotational life；From
And ensure that and rotate the end loss transmission of optical signal and high service life.
Preferably, being provided with cavity in described housing, described rotor sleeve is arranged in cavity, described shell one end opening,
The other end is provided with the perforation of stator lock pin, and described stator lock pin is fixed in the perforation of stator lock pin.
This kind of structure facilitates the installation of rotor sleeve and the fixing of stator lock pin.
Preferably, being provided with the bearing group coordinating rotor sleeve in described cavity, described rotor sleeve is rotatably connected on bearing
In group, described shell nozzle end is provided with the bearing stationary gland of fitted bearing group, is provided with through hole in the middle part of described bearing stationary gland.
This kind of structure facilitates the rotation of rotor sleeve, improves rotational stabilization and the rotational concentricity of rotor sleeve, and
Make being more firmly mounted of bearing group reliable..
Preferably, being provided with step in described cavity, described step divides the cavity into large diameter cavity and little internal diameter cavity, institute
Stating bearing group to be arranged in large diameter cavity, described rotor sleeve stretches out in little internal diameter cavity with stator lock pin assembling end.
This kind of structure facilitates the assembling of the installation of bearing group and rotor sleeve and stator lock pin.
Preferably, described bearing group includes two bearings being arranged side by side, the width of described large diameter cavity and two axles
The width held and matching.
This kind of structure is further such that being more firmly mounted of bearing is reliable, it is ensured that rotor sleeve is in the rotation of bearing inner race
More reliable and more stable.
Preferably, between described rotor optical fiber and rotor lock pin, between stator optical fiber and stator lock pin, stator lock pin and shell
All use fixing glue hydropexis between body, described rotor lock pin, between rotor sleeve and bearing inner race by fixing glue hydropexis.
This kind of structure makes its overall structure more solid and reliable, runs more reliable and more stable.
Preferably, described rotor lock pin and stator lock pin are ceramic insertion core, and described rotor sleeve is ceramic sleeve.
This kind of structure makes the wearability of rotor lock pin, stator lock pin and rotor sleeve be guaranteed, thus extends it and make
Use the life-span..
The method of work of the optical fiber slip ring optical signal transmission structure of a kind of low-loss height rotational life, comprises the steps:
1) the rotor ceramic insertion core that will be equipped with rotor optical fiber is fixed on ceramic sleeve, and ceramic sleeve is fixed on bearing inner race；
2) the stator ceramic insertion core that will be equipped with stator optical fiber is fixed on housing, the position of stator optical fiber and the position of rotor optical fiber
Corresponding；
3) rotor fiber spinning, rotor driven lock pin rotates together with ceramic sleeve；
4) stator optical fiber is fixing, rotor optical fiber and ceramic sleeve relative stator fiber spinning；
5) being positioned at ceramic sleeve due to stator optical fiber end by stator ceramic insertion core, rotor optical fiber end is by rotor pottery
Lock pin is fixed in ceramic sleeve, can ensure rotor optical fiber and stator light by the high concentricity of ceramic sleeve and high-wearing feature
High concentricity when fibre rotates against and high rotational life；Thus ensure that the end loss transmission rotating optical signal uses with high
Life-span.
The present invention use rotor sleeve that wearability is high to be connected rotor lock pin and stator lock pin, by the height of rotor sleeve
Concentricity and high-wearing feature ensure that high concentricity when rotor optical fiber and stator optical fiber rotate against and high rotational life；Thus
Ensure that and rotate the end loss transmission of optical signal and high service life.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
1. rotor optical fiber, 2. stator optical fiber, 3. rotor lock pin, 4. stator lock pin, 5. rotor sleeve, 6. bearing, 7. imperial palace in figure
Through cavity, the least internal diameter cavity, 9. housing, 10. bearing stationary gland, 11. through holes, 12. fix glue.
Detailed description of the invention
The present invention is further detailed explanation below in conjunction with the accompanying drawings, but is not the limit to scope
System.
As it is shown in figure 1, the optical fiber slip ring optical signal transmission structure of a kind of low-loss height rotational life, including housing 9, arrange
Rotor optical fiber 1 in housing 9 and stator optical fiber 2.Rotor optical fiber 1 is externally provided with rotor lock pin 3, and stator optical fiber 2 is externally provided with stator
Lock pin 4, is provided with a rotor sleeve 5 in housing 9, rotor lock pin 3 is fixing in inserting rotor sleeve 5, and stator lock pin 4 one end is fixed on
On housing 9, stator lock pin 4 end is connected with rotor lock pin 3 in inserting rotor sleeve 5, and rotor sleeve 5 inner surface is high-abrasive material
Layer.The outer surface of stator lock pin 4 and rotor lock pin 3 is wear-resistant material layer.Being provided with cavity in housing 9, rotor sleeve 5 is arranged on
In cavity, housing 9 one end open, the other end is provided with the perforation of stator lock pin, and stator lock pin 4 is fixed in the perforation of stator lock pin.Empty
Intracavity is provided with the bearing group coordinating rotor sleeve 5, and rotor sleeve 5 is rotatably connected in bearing group, and housing 9 opening is provided with cooperation
The bearing stationary gland 10 of bearing group, is provided with through hole 11 in the middle part of bearing stationary gland 10.Being provided with step in cavity, step is by cavity
Being divided into large diameter cavity 7 and little internal diameter cavity 8, bearing group is arranged in large diameter cavity 7, and rotor sleeve 5 fills with stator lock pin 4
Join end to stretch out in little internal diameter cavity 8.Bearing group includes two bearings being arranged side by side 6, the width of large diameter cavity 7 and two
The width of bearing 6 and matching.Between rotor optical fiber 1 and rotor lock pin 3, between stator optical fiber 2 and stator lock pin 4, stator insert
Fixing glue 12 is all used to fix, by fixing between rotor lock pin 3, rotor sleeve 5 and bearing 6 inner ring between core 4 and housing 9
Glue 12 is fixed.Rotor lock pin 3 and stator lock pin 4 are ceramic insertion core, and rotor sleeve 5 is ceramic sleeve.
The method of work of the optical fiber slip ring optical signal transmission structure of a kind of low-loss height rotational life, comprises the steps:
1) the rotor ceramic insertion core that will be equipped with rotor optical fiber is fixed on ceramic sleeve, and ceramic sleeve is fixed on bearing inner race；
2) the stator ceramic insertion core that will be equipped with stator optical fiber is fixed on housing, the position of stator optical fiber and the position of rotor optical fiber
Corresponding；
3) rotor fiber spinning, rotor driven lock pin rotates together with ceramic sleeve；
4) stator optical fiber is fixing, rotor optical fiber and ceramic sleeve relative stator fiber spinning；
5) being positioned at ceramic sleeve due to stator optical fiber end by stator ceramic insertion core, rotor optical fiber end is by rotor pottery
Lock pin is fixed in ceramic sleeve, can ensure rotor optical fiber and stator light by the high concentricity of ceramic sleeve and high-wearing feature
High concentricity when fibre rotates against and high rotational life；Thus ensure that the end loss transmission rotating optical signal uses with high
Life-span.
The present invention use rotor sleeve that wearability is high to be connected rotor lock pin and stator lock pin, by the height of rotor sleeve
Concentricity and high-wearing feature ensure that high concentricity when rotor optical fiber and stator optical fiber rotate against and high rotational life；Thus
Ensure that and rotate the end loss transmission of optical signal and high service life.
The actual success that optical fiber slip ring structure of the present invention designs and produces, solves internal optical fiber slip ring centering difficulty and optical signal
The short slab that loss is big.
Claims (8)
1. an optical fiber slip ring optical signal transmission structure for low-loss height rotational life, including housing, be arranged in housing turn
Sub-optical fibre and stator optical fiber, it is characterised in that: described rotor optical fiber is externally provided with rotor lock pin, and described stator optical fiber is externally provided with stator
Lock pin, is provided with a rotor sleeve in described housing, described rotor lock pin is fixing in inserting rotor sleeve, described stator lock pin one end
Being fixed on housing, stator lock pin end is connected with rotor lock pin in inserting rotor sleeve, and described rotor sleeve inner surface is resistance to
Mill material layer, the outer surface of described stator lock pin and rotor lock pin is wear-resistant material layer.
The optical fiber slip ring optical signal transmission structure of a kind of low-loss height rotational life the most according to claim 1, its feature
Being: be provided with cavity in described housing, described rotor sleeve is arranged in cavity, and described shell one end opening, the other end is provided with
Stator lock pin is bored a hole, and described stator lock pin is fixed in the perforation of stator lock pin.
The optical fiber slip ring optical signal transmission structure of a kind of low-loss height rotational life the most according to claim 2, its feature
It is: being provided with the bearing group coordinating rotor sleeve in described cavity, described rotor sleeve is rotatably connected in bearing group, described shell
Body opening is provided with the bearing stationary gland of fitted bearing group, is provided with through hole in the middle part of described bearing stationary gland.
The optical fiber slip ring optical signal transmission structure of a kind of low-loss height rotational life the most according to claim 3, its feature
Being: be provided with step in described cavity, described step divides the cavity into large diameter cavity and little internal diameter cavity, and described bearing group is pacified
Being contained in large diameter cavity, described rotor sleeve stretches out in little internal diameter cavity with stator lock pin assembling end.
The optical fiber slip ring optical signal transmission structure of a kind of low-loss height rotational life the most according to claim 4, its feature
Be: described bearing group includes two bearings being arranged side by side, the width of described large diameter cavity and the width of two bearings and
Match.
The optical fiber slip ring optical signal transmission structure of a kind of low-loss height rotational life the most according to claim 4, its feature
It is: between described rotor optical fiber and rotor lock pin, between stator optical fiber and stator lock pin, all adopt between stator lock pin and housing
Use fixing glue hydropexis, described rotor lock pin, between rotor sleeve and bearing inner race by fixing glue hydropexis.
The optical fiber slip ring optical signal transmission structure of a kind of low-loss height rotational life the most according to claim 6, its feature
Being: described rotor lock pin and stator lock pin are ceramic insertion core, described rotor sleeve is ceramic sleeve.
The work side of the optical fiber slip ring optical signal transmission structure of a kind of low-loss height rotational life the most according to claim 7
Method, it is characterised in that: it comprises the steps:
1) the rotor ceramic insertion core that will be equipped with rotor optical fiber is fixed on ceramic sleeve, and ceramic sleeve is fixed on bearing inner race；
2) the stator ceramic insertion core that will be equipped with stator optical fiber is fixed on housing, the position of stator optical fiber and the position of rotor optical fiber
Corresponding；
3) rotor fiber spinning, rotor driven lock pin rotates together with ceramic sleeve；
4) stator optical fiber is fixing, rotor optical fiber and ceramic sleeve relative stator fiber spinning；
5) being positioned at ceramic sleeve due to stator optical fiber end by stator ceramic insertion core, rotor optical fiber end is by rotor pottery
Lock pin is fixed in ceramic sleeve, can ensure rotor optical fiber and stator light by the high concentricity of ceramic sleeve and high-wearing feature
High concentricity when fibre rotates against and high rotational life；Thus ensure that the end loss transmission rotating optical signal uses with high
Life-span.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610712359.0A CN106125203A (en) | 2016-08-24 | 2016-08-24 | The optical fiber slip ring optical signal transmission structure of low-loss height rotational life and method of work |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610712359.0A CN106125203A (en) | 2016-08-24 | 2016-08-24 | The optical fiber slip ring optical signal transmission structure of low-loss height rotational life and method of work |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106125203A true CN106125203A (en) | 2016-11-16 |
Family
ID=57275481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610712359.0A Pending CN106125203A (en) | 2016-08-24 | 2016-08-24 | The optical fiber slip ring optical signal transmission structure of low-loss height rotational life and method of work |
Country Status (1)
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| CN (1) | CN106125203A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4913513A (en) * | 1988-12-19 | 1990-04-03 | Shinko Sangyo Satsubi Yugen Kaisha | Monocable bidirectional optical fiber connector assembly |
| CN1380562A (en) * | 2002-04-26 | 2002-11-20 | 天津大学 | Multi-channel optical fibre two-way transmission turning connector |
| CN101334507A (en) * | 2007-06-30 | 2008-12-31 | 中国科学院西安光学精密机械研究所 | Plastic Optical Fiber Rotary Connector |
| CN101566709A (en) * | 2009-04-30 | 2009-10-28 | 上海大学 | Single-passage straight-through fiber rotation connector |
| CN201654272U (en) * | 2009-09-24 | 2010-11-24 | 蔡益军 | Optical fiber slip ring |
| CN101986176A (en) * | 2010-10-26 | 2011-03-16 | 飞秒光电科技(西安)有限公司 | Optical fiber rotary connector |
| CN205982734U (en) * | 2016-08-24 | 2017-02-22 | 杭州全盛机电科技有限公司 | Optic fibre sliding ring light signal transmission structure in high rotatory life -span of low -loss |
-
2016
- 2016-08-24 CN CN201610712359.0A patent/CN106125203A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4913513A (en) * | 1988-12-19 | 1990-04-03 | Shinko Sangyo Satsubi Yugen Kaisha | Monocable bidirectional optical fiber connector assembly |
| CN1380562A (en) * | 2002-04-26 | 2002-11-20 | 天津大学 | Multi-channel optical fibre two-way transmission turning connector |
| CN101334507A (en) * | 2007-06-30 | 2008-12-31 | 中国科学院西安光学精密机械研究所 | Plastic Optical Fiber Rotary Connector |
| CN101566709A (en) * | 2009-04-30 | 2009-10-28 | 上海大学 | Single-passage straight-through fiber rotation connector |
| CN201654272U (en) * | 2009-09-24 | 2010-11-24 | 蔡益军 | Optical fiber slip ring |
| CN101986176A (en) * | 2010-10-26 | 2011-03-16 | 飞秒光电科技(西安)有限公司 | Optical fiber rotary connector |
| CN205982734U (en) * | 2016-08-24 | 2017-02-22 | 杭州全盛机电科技有限公司 | Optic fibre sliding ring light signal transmission structure in high rotatory life -span of low -loss |
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Application publication date: 20161116 |
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| RJ01 | Rejection of invention patent application after publication |