CN112596169A - Clamp for adjusting and fixing optical fiber rotary connector rotor - Google Patents
Clamp for adjusting and fixing optical fiber rotary connector rotor Download PDFInfo
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- CN112596169A CN112596169A CN202011521168.9A CN202011521168A CN112596169A CN 112596169 A CN112596169 A CN 112596169A CN 202011521168 A CN202011521168 A CN 202011521168A CN 112596169 A CN112596169 A CN 112596169A
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- shaped groove
- rotor
- adjusting
- rotary connector
- optical fiber
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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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- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Coupling Of Light Guides (AREA)
Abstract
The invention provides a fixture for adjusting and fixing an optical fiber rotary connector rotor, which mainly comprises a three-dimensional adjusting mechanism base, a step-shaped V-shaped groove and a rotor fixing structure; the three-dimensional adjusting mechanism mainly comprises three modules and can complete the adjustment in X, Y, Z three directions; the V type groove of notch cuttype V type groove with two dimensions integrates together, has set up two kinds of different fixed modes simultaneously, can adapt to the rotor of more different diameters. The V-shaped grooves on the two sides can not be shielded when the optical path is adjusted after the rotor is fixed, and the coaxiality is ensured by utilizing the V-shaped grooves. The fixture integrates the integration of the fixation and the adjustment of the rotor of the optical fiber rotary connector, and is simple to install and use; the full-dimensional and parallelism adjusting function can be realized, and the adjusting precision is high; the fixing device is suitable for fixing and adjusting rotors with different diameters, and is wide in application range.
Description
Technical Field
The invention belongs to the field of optics, and particularly relates to a clamp for adjusting and fixing a rotor of an optical fiber rotary connector.
Background
The optical fiber connector is used for coupling optical fibers, and in a specific situation, an optical fiber at the rear end needs to be rotated relative to an optical fiber at the front end, and in this case, a device which simultaneously realizes the functions of coupling and rotating the optical fibers is needed, and the device is called an optical fiber rotating connector. The optical fiber rotary connector has the main functions of ensuring that the transmission of optical signals is not interrupted due to rotation, and using light to transmit signals has the advantages of no electromagnetic leakage, good confidentiality and electromagnetic interference resistance. The main function of the adjusting and fixing clamp is to realize the fixation of the rotor and the adjustment of the optical axis. In the optical fiber rotary butt joint process, optical path adjustment is very common and very important operation. Many scholars at home and abroad have conducted many researches on the aspect, and design different structures to adjust the optical path.
At present, the main means adopted for optical path adjustment are as follows: the optical path position adjustment method comprises optical axis parallelism, three-dimensional position adjustment and the like, and in the prior art, three-dimensional mechanical structures such as a support, a movable rotary clamp, a sliding table and the like are generally adopted to adjust the optical path position. There are problems including 1) a large number of jigs and a complicated mounting operation. 2) The position adjustment in 1 or 2 three-dimensional directions can be realized only, and the position adjustment range is small; 3) the application range of the rotor clamp is narrow, and when the size of the rotary butt joint device is changed greatly, the clamp with a proper size needs to be installed and replaced again, so that the working efficiency is seriously influenced.
Therefore, the inventor provides a clamp for adjusting and fixing the rotor of the optical fiber rotary connector, which integrates the rotor fixing and adjusting of the optical fiber rotor connector and is simple to install and use; the full-dimensional and parallelism adjusting function can be realized, and the adjusting precision is high; the fixing device is suitable for fixing and adjusting rotors with different diameters, and is wide in application range.
Disclosure of Invention
(1) Technical problem to be solved
The embodiment of the invention provides a fixture for adjusting and fixing an optical fiber rotary connector rotor, which effectively solves the technical problems of complex structure installation, low fixture adjustment precision and small fixture application range of a rotor installation fixing fixture in the prior art by designing a step-shaped V-shaped groove and designing a novel rotor fixing structure.
(2) Technical scheme
The invention provides a clamp for adjusting and fixing a rotor of an optical fiber rotary connector, which comprises: the three-dimensional adjusting mechanism comprises a three-dimensional adjusting mechanism base, a step-type V-shaped groove structure and a rotor fixing structure;
the stepped V-shaped groove structure is fixedly arranged on the three-dimensional adjusting mechanism base; the stepped V-shaped groove structure is sequentially provided with a stepped large V-shaped groove, a stepped middle V-shaped groove and a stepped small V-shaped groove, wherein the size of the middle V-shaped groove between the large V-shaped groove and the small V-shaped groove is between the large V-shaped groove and the small V-shaped groove; the large V-shaped groove, the middle section V-shaped groove and the small V-shaped groove are coaxial V-shaped grooves;
the rotor fixing structure comprises an elastic wrapping material and a fixing piece, wherein the elastic wrapping material is arranged in the large V-shaped groove and the small V-shaped groove and used for wrapping the rotor of the optical fiber rotary connector; the fixing piece is detachably mounted outside the elastic wrapping material and used for fixing the rotor of the optical fiber rotary connector.
Further, the fixing piece above the large V-shaped groove is a semicircular gland used for fixing the large-diameter optical fiber rotary connector rotor; horizontal wing platforms are arranged at two end parts of the semi-circular ring type gland and are fixed on the horizontal platform surfaces at two sides of the large V-shaped groove through screws or bolts and nuts; and an inward folded edge is arranged on one side surface of the semi-circular gland and used for limiting the movement of the rotor of the optical fiber rotary connector in the horizontal direction.
Further, the fixing piece above the small V-shaped groove is a pressing plate; vertical through holes are formed in two end portions of the pressing plate, and a plurality of internal thread holes are formed in the horizontal table surfaces on two sides of the small V-shaped groove; the pressing plate is fixed on the horizontal table surfaces on two sides of the small V-shaped groove through the long studs and the nuts, the number of the pressing plates is 2, and the number of the pressing plates can be increased or decreased according to the length size of the rotor.
Further, the three-dimensional adjusting mechanism base comprises adjustable supporting legs and a horizontal adjusting platform; the number of the support legs is more than 3, and the periphery of the lower surface of the transverse adjusting table is uniformly distributed with fixing strips; the adjustable support is used for adjusting in the vertical direction, and the horizontal adjusting platform is used for adjusting in the horizontal direction.
Further, the horizontal adjusting table comprises a transverse adjusting table and a longitudinal adjusting table.
Further, the groove depths and the groove angles of the large V-shaped groove, the small V-shaped groove and the middle V-shaped groove need to be calculated, selected and processed according to the size and the requirements of matched parts.
(3) Advantageous effects
In the technical scheme, the three-dimensional adjusting mechanism can complete the adjustment in X, Y, Z three directions; the V type groove of notch cuttype V type groove with two dimensions integrates together, has set up two kinds of different fixed modes simultaneously, can adapt to the rotor of more different diameters. Compared with the prior art, the invention has the beneficial effects that: the rotor fixing device has the advantages of simple structure, easiness in processing, integration of fixing and adjusting, and suitability for fixing and adjusting rotors with different diameters.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments of the present invention will be briefly described below, and it is obvious that the drawings described below are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic view of a fixture for aligning and securing a rotor of a fiber optic rotary connector according to an embodiment of the present invention;
fig. 2 is a schematic view of the stepped V-groove structure of fig. 1 for adjusting and fixing the rotor of the optical fiber rotary connector.
In the figure:
1-step type V-shaped groove structure; 2-a small diameter rotor; 3, pressing a plate; 4-a nut; 5-a large diameter rotor; 6-three-dimensional adjusting mechanism base.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following detailed description of the embodiments and the accompanying drawings are provided to illustrate the principles of the invention and are not intended to limit the scope of the invention, i.e., the invention is not limited to the embodiments described, but covers any modifications, alterations, and improvements in the parts, components, and connections without departing from the spirit of the invention.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
FIG. 1 is a schematic view of a fixture for aligning and securing a rotor of a fiber optic rotary connector according to an embodiment of the present invention; fig. 2 is a schematic view of the stepped V-groove structure of fig. 1 for adjusting and fixing the rotor of the optical fiber rotary connector. As shown in fig. 1-2, the fixture for adjusting and fixing the optical fiber rotary connector rotor comprises a three-dimensional adjusting mechanism base 6, a step-type V-groove structure 1, and a rotor fixing structure;
the stepped V-shaped groove structure 1 is fixedly arranged on the three-dimensional adjusting mechanism base; a step-shaped large V-shaped groove, a middle V-shaped groove and a small V-shaped groove are sequentially formed in the step-shaped V-shaped groove structure 1, and the size of the middle V-shaped groove between the large V-shaped groove and the small V-shaped groove is between that of the large V-shaped groove and that of the small V-shaped groove; the large V-shaped groove, the middle section V-shaped groove and the small V-shaped groove are coaxial V-shaped grooves; the groove depth and the groove opening angle of the large V-shaped groove, the small V-shaped groove and the middle V-shaped groove need to be calculated, selected and processed according to the size and the requirements of matched parts.
The rotor fixing structure comprises an elastic wrapping material and a fixing piece, wherein the elastic wrapping material is arranged in the large V-shaped groove and the small V-shaped groove and used for wrapping the rotor of the optical fiber rotary connector; the fixing piece is detachably mounted outside the elastic wrapping material and used for fixing the rotor of the optical fiber rotary connector.
Further, the fixing piece above the large V-shaped groove is a semicircular gland used for fixing the large-diameter optical fiber rotary connector rotor; horizontal wing platforms are arranged at two end parts of the semi-circular ring type gland and are fixed on horizontal table surfaces at two sides of the large V-shaped groove through nuts; and an inward folded edge is arranged on one side surface of the semi-circular gland and used for limiting the movement of the rotor of the optical fiber rotary connector in the horizontal direction.
Further, the fixing piece above the small V-shaped groove is a pressing plate 3, the pressing plate 3 is fixed on the horizontal table surfaces on two sides of the small V-shaped groove through long studs and nuts 5, the number of the pressing plates 3 is 2, and the number of the pressing plates can be increased or decreased according to the length and the size of the rotor.
Further, the three-dimensional adjusting mechanism base 6 comprises adjustable support legs and a horizontal adjusting platform; the number of the support legs is more than three, and the periphery of the lower surface of the transverse adjusting table is uniformly distributed with fixing strips; the adjustable support is used for adjusting in the vertical direction, and the horizontal adjusting platform is used for adjusting in the horizontal direction.
Further, the horizontal adjusting table comprises a transverse adjusting table and a longitudinal adjusting table.
In the use process, firstly, the fixing mode is determined according to the diameter of the rotor, the small-diameter rotor 2 is fixed by the two pressing plates 3, and the large-diameter rotor 5 is fixed by the semi-circular gland. The small-diameter rotor 2 is placed in a small V-shaped groove at one end with a smaller size, the two pressing plates 3 are arranged on a long stud on the step-shaped V-shaped groove structure, the hemispherical structures wrapping elastic materials below the two pressing plates 3 are tangent to the two bearing excircles of the small-diameter rotor 1, and the upper ends of the pressing plates 3 are locked and fixed by the round nuts 4. The major diameter rotor 5 is installed in the big V type groove of the great one end of size then, and the major diameter rotor 5 is fixed with semi-circular ring type gland above the big V type groove, a side of semi-circular ring type gland is equipped with the inside hem, is used for the restriction the removal of optic fibre swivelling joint ware rotor horizontal direction. The small-diameter rotor 2 and the large-diameter rotor 5 can be rotationally adjusted in the V-shaped groove, meanwhile, the three-dimensional adjusting mechanism 6 is used for adjusting in the three-dimensional direction, and the whole mechanism can achieve adjustment of an optical axis. The rotor is installed in the V-shaped groove, the pressing plate or the semicircular structure is used for fixing, then the three-dimensional adjusting mechanism is used for adjusting X, Y, Z in three directions, and meanwhile, the rotor can rotate in the V-shaped groove through the bearing, so that the adjustment of an optical axis is achieved.
It should be clear that the embodiments in this specification are described in a progressive manner, and the same or similar parts in the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. The present invention is not limited to the specific steps and structures described above and shown in the drawings. Also, a detailed description of known process techniques is omitted herein for the sake of brevity.
The above description is only an example of the present application and is not limited to the present application. Various modifications and alterations to this application will become apparent to those skilled in the art without departing from the scope of this invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.
Claims (7)
1. A fixture for adjusting and securing a fiber optic rotary connector rotor, comprising: the three-dimensional adjusting mechanism comprises a three-dimensional adjusting mechanism base, a step-type V-shaped groove structure and a rotor fixing structure;
the stepped V-shaped groove structure is fixedly arranged on the three-dimensional adjusting mechanism base; the stepped V-shaped groove structure is sequentially provided with a stepped large V-shaped groove, a stepped middle V-shaped groove and a stepped small V-shaped groove, wherein the size of the middle V-shaped groove between the large V-shaped groove and the small V-shaped groove is between the large V-shaped groove and the small V-shaped groove; the large V-shaped groove, the middle section V-shaped groove and the small V-shaped groove are coaxial V-shaped grooves;
the rotor fixing structure comprises an elastic wrapping material and a fixing piece, wherein the elastic wrapping material is arranged in the large V-shaped groove and the small V-shaped groove and used for wrapping the rotor of the optical fiber rotary connector; the fixing piece is detachably mounted outside the elastic wrapping material and used for fixing the rotor of the optical fiber rotary connector.
2. The fixture for adjusting and securing an optical fiber rotary connector rotor as claimed in claim 1, wherein the fixture above the large V-groove is a semi-circular gland for securing a large diameter optical fiber rotary connector rotor; horizontal wing platforms are arranged at two end parts of the semi-circular ring type gland and are fixed on the horizontal platform surfaces at two sides of the large V-shaped groove through screws or bolts and nuts; and an inward folded edge is arranged on one side surface of the semi-circular gland and used for limiting the movement of the rotor of the optical fiber rotary connector in the horizontal direction.
3. The fixture for adjusting and securing a fiber optic rotary connector rotor of claim 2, wherein the fixture above the small V-groove is a pressure plate; vertical through holes are formed in two end portions of the pressing plate, and a plurality of internal thread holes are formed in the horizontal table surfaces on two sides of the small V-shaped groove; the pressing plate is fixed on the horizontal table surfaces at two sides of the small V-shaped groove through a long stud and a nut.
4. The fixture for adjusting and fixing a rotor of an optical fiber rotary connector according to claim 3, wherein the number of the pressing plates is 2, and the number of the pressing plates can be increased or decreased according to the length dimension of the rotor.
5. The fixture for adjusting and securing a fiber optic rotary connector rotor of claim 3, wherein said three-dimensional adjustment mechanism base comprises adjustable legs, a leveling table; the number of the support legs is more than 3, and the periphery of the lower surface of the transverse adjusting table is uniformly distributed with fixing strips; the adjustable support is used for adjusting in the vertical direction, and the horizontal adjusting platform is used for adjusting in the horizontal direction.
6. The fixture for adjusting and securing a fiber optic rotary connector rotor of claim 4, wherein the horizontal adjustment stage comprises a lateral adjustment stage and a longitudinal adjustment stage.
7. The fixture for adjusting and fixing a rotor of an optical fiber rotary connector according to any one of claims 1 to 6, wherein the groove depths and the groove angles of the large V-shaped groove, the small V-shaped groove and the middle V-shaped groove are calculated, selected and processed according to the size and requirements of the mating parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011521168.9A CN112596169A (en) | 2020-12-21 | 2020-12-21 | Clamp for adjusting and fixing optical fiber rotary connector rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011521168.9A CN112596169A (en) | 2020-12-21 | 2020-12-21 | Clamp for adjusting and fixing optical fiber rotary connector rotor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112596169A true CN112596169A (en) | 2021-04-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011521168.9A Pending CN112596169A (en) | 2020-12-21 | 2020-12-21 | Clamp for adjusting and fixing optical fiber rotary connector rotor |
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| Country | Link |
|---|---|
| CN (1) | CN112596169A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113376755A (en) * | 2021-04-29 | 2021-09-10 | 中国电子科技集团公司第十四研究所 | Device and method for adjusting optical fiber collimator of multi-path optical fiber rotary connector |
| CN113419309A (en) * | 2021-05-21 | 2021-09-21 | 中国电子科技集团公司第十四研究所 | Optical fiber collimator of multi-path optical fiber rotary connector and fixing method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW503999U (en) * | 2001-10-09 | 2002-09-21 | E Pin Optical Industry Co Ltd | Improved assembly structure of optical fiber communication device |
| CN205484916U (en) * | 2016-03-25 | 2016-08-17 | 湖南新中合光电科技股份有限公司 | Fine device is worn to MPO type connector |
| CN208818865U (en) * | 2018-11-12 | 2019-05-03 | 深圳众庭联合科技有限公司 | A kind of fiber coupling module |
| CN110568561A (en) * | 2019-09-04 | 2019-12-13 | 江西天孚科技有限公司 | Optical fiber assembling device with fiber core direction adjusting function |
| CN212012026U (en) * | 2020-05-18 | 2020-11-24 | 徐红志 | Temporary junction box for maintaining medical instruments |
-
2020
- 2020-12-21 CN CN202011521168.9A patent/CN112596169A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW503999U (en) * | 2001-10-09 | 2002-09-21 | E Pin Optical Industry Co Ltd | Improved assembly structure of optical fiber communication device |
| CN205484916U (en) * | 2016-03-25 | 2016-08-17 | 湖南新中合光电科技股份有限公司 | Fine device is worn to MPO type connector |
| CN208818865U (en) * | 2018-11-12 | 2019-05-03 | 深圳众庭联合科技有限公司 | A kind of fiber coupling module |
| CN110568561A (en) * | 2019-09-04 | 2019-12-13 | 江西天孚科技有限公司 | Optical fiber assembling device with fiber core direction adjusting function |
| CN212012026U (en) * | 2020-05-18 | 2020-11-24 | 徐红志 | Temporary junction box for maintaining medical instruments |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113376755A (en) * | 2021-04-29 | 2021-09-10 | 中国电子科技集团公司第十四研究所 | Device and method for adjusting optical fiber collimator of multi-path optical fiber rotary connector |
| CN113419309A (en) * | 2021-05-21 | 2021-09-21 | 中国电子科技集团公司第十四研究所 | Optical fiber collimator of multi-path optical fiber rotary connector and fixing method thereof |
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Application publication date: 20210402 |
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