CN211180293U - Multi-dimensional rotatable optical fiber coupling adjusting frame - Google Patents
Multi-dimensional rotatable optical fiber coupling adjusting frame Download PDFInfo
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- CN211180293U CN211180293U CN201922303380.7U CN201922303380U CN211180293U CN 211180293 U CN211180293 U CN 211180293U CN 201922303380 U CN201922303380 U CN 201922303380U CN 211180293 U CN211180293 U CN 211180293U
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Abstract
The utility model discloses a rotatable fiber coupling alignment jig of multidimension degree, including the base, detachable installs five left dimension alignment jigs and five right dimension alignment jigs on the base, and five left dimension alignment jigs and five right dimension alignment jigs' structure are the same, and wherein five left dimension alignment jigs comprise the three-dimensional slip table of installing on the base and the multidimensional adjustment frame of installing on three-dimensional slip table through the support frame, install the rotatory regulating spindle of optic fibre on the multidimensional adjustment frame on five right dimension alignment jigs and the multidimensional adjustment frame on five left dimension alignment jigs respectively. An object of the utility model is to provide a rotatable fiber coupling alignment jig of multidimension degree can not only carry out multidimension degree and rotation regulation, and better repeatability in addition realizes the stable transmission of optic fibre swivelling joint ware low-loss, has advantages such as simple structure, with low costs, convenient operation, effectual.
Description
Technical Field
The utility model belongs to the technical field of the structure is adjusted in the optical fiber coupling, concretely relates to rotatable optical fiber coupling alignment jig of multidimension degree.
Background
The optical Fiber Rotary connector (FORJ) is also called optical Fiber slip ring, optical Fiber Rotary Joint, optical hinge, etc. and is used to solve the transmission problem of optical signal between opposite rotating parts, i.e. to ensure that the transmission of optical signal is not interrupted by rotation.
In the existing optical fiber rotary connector, more than two optical fibers are generally fixedly installed, before the optical fibers are fixedly installed, the optical fibers need to be precisely adjusted to realize low-loss stable transmission, and an adjusting frame in the existing market can meet the requirement of multi-dimensional adjustment but cannot meet the requirement of rotary adjustment; or the rotation adjustment can be satisfied but the multi-dimension adjustment cannot be satisfied, the repetition is poor, and the operation is complex; or the automation degree is high, the operation is convenient, but the cost is high.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides a rotatable fiber coupling alignment jig of multidimension degree, including the base, detachable installs five left dimension alignment jigs and five right dimension alignment jigs on the base, and five left dimension alignment jigs and five right dimension alignment jigs' structure is the same, and wherein five left dimension alignment jigs comprise the three-dimensional slip table of installing on the base and the multidimension alignment jig of installing on three-dimensional slip table through the support frame, install the rotatory regulating spindle of optic fibre on the multidimension alignment jig on five left dimension alignment jigs and the multidimension alignment jig on five right dimension alignment jigs respectively.
Preferably, one end of the optical fiber rotation adjusting shaft is rotatably mounted on the corresponding multidimensional adjusting frame through a bearing, and the other end of the optical fiber rotation adjusting shaft is provided with an optical fiber clamping groove.
Preferably, one end of the optical fiber clamping groove of the optical fiber rotation adjusting shaft on the left five-dimensional adjusting frame is communicated with the end surface of the corresponding optical fiber rotation adjusting shaft, the other end of the optical fiber rotation adjusting shaft is connected with a large circular groove, the large circular groove is coaxial with the corresponding optical fiber clamping groove, the inner diameter of the large circular groove is larger than the inner diameter of the corresponding optical fiber clamping groove, the upper part of the optical fiber clamping groove and the upper part of the large circular groove are respectively flared towards two sides to form a left V-shaped groove, one end of the optical fiber clamping groove of the optical fiber rotation adjusting shaft on the right five-dimensional adjusting frame is connected with a front large circular groove, the other end of the optical fiber clamping groove is connected with a rear large circular groove, the front large circular groove is communicated with the end surface of the corresponding optical fiber rotation adjusting shaft, the front large circular groove, the rear large circular groove and the corresponding optical fiber clamping groove are coaxial, the inner diameter of the front large circular groove is larger than the inner diameter of the rear large circular groove, the, the outer diameter of the optical fiber rotary adjusting shaft on the left five-dimensional adjusting frame is not larger than the inner diameter of the front big circular groove.
Preferably, the bottom of the optical fiber clamping groove is provided with a screw hole, and a jackscrew is arranged in the screw hole.
Preferably, the base is provided with a plurality of screw holes in alignment, and the three-dimensional sliding table is fixed on the base through a plurality of screw rods screwed into the screw holes respectively.
Preferably, the model of the three-dimensional sliding table is NFP-3561, and the model of the multi-dimensional adjusting frame is OM 6A-L BE 22.
The utility model has the advantages that: an object of the utility model is to provide a rotatable fiber coupling alignment jig of multidimension degree can not only carry out multidimension degree and rotation regulation, and better repeatability in addition realizes the stable transmission of optic fibre swivelling joint ware low-loss, has advantages such as simple structure, with low costs, convenient operation, effectual.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic structural view of an optical fiber rotation adjusting shaft.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-2, a rotatable fiber coupling alignment jig of multidimension, including base 1, detachable installation has left five dimension alignment jig 2 and right five dimension alignment jig 3 on the base 1, and left five dimension alignment jig 2 is the same with structure of right five dimension alignment jig 3, and wherein left five dimension alignment jig 2 comprises three-dimensional slip table 4 and the multidimension alignment jig 6 of installing on three-dimensional slip table 4 through support frame 5 on the base 1, installs the rotatory regulating spindle 7 of optic fibre on the multidimension alignment jig 6 on the five dimension alignment jig 6 on the left five dimension alignment jig 2 and the multidimension alignment jig 6 on the five dimension alignment jig 3 on the right side respectively. The three-dimensional sliding table 4 can realize size adjustment in the front-back direction, the left-right direction and the up-down direction. The multi-dimensional adjusting frame 6 can realize the adjustment of five directions of vertical, horizontal, front-back, horizontal included angles, vertical included angles and rotation.
Furthermore, one end of the optical fiber rotation adjusting shaft 7 is rotatably installed on the corresponding multidimensional adjusting frame 6 through a bearing, and the other end of the optical fiber rotation adjusting shaft is provided with an optical fiber clamping groove 8. The optical fiber rotation adjusting shaft 7 is pressed into a bearing fixing seat of the multidimensional adjusting frame 6 in a bearing tight-fitting mode.
Further, one end of an optical fiber clamping groove 8 of the optical fiber rotation adjusting shaft 7 on the left five-dimensional adjusting frame 2 is communicated with the end surface of the corresponding optical fiber rotation adjusting shaft 7, the other end of the optical fiber rotation adjusting shaft is connected with a large circular groove 9, the large circular groove 9 is coaxial with the corresponding optical fiber clamping groove 8, the inner diameter of the large circular groove 9 is larger than the inner diameter of the corresponding optical fiber clamping groove 8, the upper portion of the optical fiber clamping groove 8 and the upper portion of the large circular groove 9 are respectively flared towards two sides to form a left V-shaped groove 10, one end of the optical fiber clamping groove 8 of the optical fiber rotation adjusting shaft 7 on the right five-dimensional adjusting frame 3 is connected with a front large circular groove 12 and the other end is connected with a rear large circular groove 13, the front large circular groove 12 is communicated with the end surface of the corresponding optical fiber rotation adjusting shaft 7, the front large circular groove 12, the rear large circular groove 13 and the corresponding optical fiber clamping groove 8 are coaxial, the inner diameter of the rear large circular groove 13 is larger than the inner diameter of the, the outer diameter of the optical fiber rotation adjusting shaft 7 on the left five-dimensional adjusting frame 2 is not larger than the inner diameter of the front big circular groove 12. The large circular groove 9, the rear large circular groove 13, the left V-shaped groove 10 and the right V-shaped groove 14 are used for facilitating manual insertion of optical fibers into the corresponding optical fiber clamping grooves 8, and operation is facilitated. When adjusting, the end part of the optical fiber rotary adjusting shaft 7 on the left five-dimensional adjusting frame 2 is inserted into the front big circular groove 12, and the initial adjustment alignment of the left five-dimensional adjusting frame 2 and the right five-dimensional adjusting frame 3 is rapidly carried out.
Furthermore, a screw hole is formed in the bottom of the optical fiber clamping groove 8, and a jackscrew is arranged in the screw hole. The optical fiber 15 is in clearance fit with the optical fiber slot 8, so that the insertion of the optical fiber 15 is facilitated. And then the optical fiber 15 is fixed on the optical fiber clamping groove 8 by using a jackscrew to prevent the optical fiber from loosening. The problem of low loss of the two optical fibers 15 in the non-contact optical transmission rotation process is solved by manually adjusting the left five-dimensional adjusting frame 2 and the right five-dimensional adjusting frame 3 and rotating the optical fiber rotation adjusting shaft 7.
Furthermore, a plurality of screw holes 16 are arranged in an array on the base 1, and the three-dimensional sliding table 4 is fixed on the base 1 through a plurality of screw rods which are screwed into the screw holes 16 respectively.
Further, the three-dimensional sliding table 4 is preferably a three-dimensional sliding table manufactured by Beijing Zhuo Li Han optical instruments, Inc. and having a model number of NFP-3561, and the multi-dimensional adjusting frame 6 is preferably a multi-dimensional adjusting frame manufactured by Beijing Zhuo Li Han optical instruments, Inc. and having a model number of OM 6A-L BE 22.
It is worth mentioning that the technical features such as the three-dimensional slipway 4, the multidimensional adjusting frame 6 that the utility model discloses a patent application relates to should be regarded as prior art, and the concrete structure, the theory of operation and the control mode that may involve, the spatial arrangement mode of these technical features adopt the conventional selection in this field can, should not be regarded as the utility model discloses a point of invention is located, the utility model discloses a do not do further specifically expand the detailed description.
Having described in detail preferred embodiments of the present invention, it is to be understood that modifications and variations can be made by persons skilled in the art without inventive faculty, and therefore all technical solutions which can be obtained by a person skilled in the art based on the concepts of the present invention through logic analysis, reasoning or limited experimentation will fall within the scope of protection defined by the claims.
Claims (6)
1. The utility model provides a rotatable fiber coupling alignment jig of multidimension degree, a serial communication port, including the base, detachable installs five left dimension alignment jigs and five right dimension alignment jigs on the base, five left dimension alignment jigs and five right dimension alignment jigs' structure is the same, wherein five left dimension alignment jigs comprise the three-dimensional slip table of installing on the base and the multidimensional adjustment jig of installing on the three-dimensional slip table through the support frame, install the rotatory regulating spindle of optic fibre on the multidimensional adjustment jig on five left dimension alignment jigs and the multidimensional adjustment jig on five right dimension alignment jigs respectively.
2. The multi-dimensional rotatable optical fiber coupling adjusting bracket according to claim 1, wherein one end of the optical fiber rotation adjusting shaft is rotatably mounted on the corresponding multi-dimensional adjusting bracket through a bearing, and the other end is provided with an optical fiber clamping groove.
3. The multi-dimensional rotatable optical fiber coupling adjusting bracket according to claim 2, wherein the optical fiber clamping groove of the optical fiber rotation adjusting shaft on the left five-dimensional adjusting bracket has one end communicated with the end surface of the corresponding optical fiber rotation adjusting shaft and the other end connected with a large circular groove, the large circular groove is coaxial with the corresponding optical fiber clamping groove, the inner diameter of the large circular groove is larger than the inner diameter of the corresponding optical fiber clamping groove, the upper portion of the optical fiber clamping groove and the upper portion of the large circular groove are respectively flared gradually towards two sides to form a left V-shaped groove, the optical fiber clamping groove of the optical fiber rotation adjusting shaft on the right five-dimensional adjusting bracket has one end connected with a front large circular groove and the other end connected with a rear large circular groove, the front large circular groove is communicated with the end surface of the corresponding optical fiber rotation adjusting shaft, the front large circular groove, the rear large circular groove and the corresponding optical fiber clamping groove are coaxial, the inner diameter of the front large circular, the upper part of the optical fiber clamping groove, the upper part of the front big circular groove and the upper part of the rear big circular groove are respectively flared gradually towards two sides to form a right V-shaped groove, and the outer diameter of the optical fiber rotation adjusting shaft on the left five-dimensional adjusting frame is not larger than the inner diameter of the front big circular groove.
4. The multi-dimensional rotatable optical fiber coupling adjusting bracket according to claim 3, wherein a screw hole is formed at the bottom of the optical fiber clamping groove, and a jackscrew is arranged in the screw hole.
5. The multi-dimensional rotatable optical fiber coupling adjusting bracket according to claim 1, wherein a plurality of screw holes are arranged in a row on the base, and the three-dimensional sliding table is fixed on the base by a plurality of screw rods which are respectively screwed into the screw holes.
6. The multi-dimensional rotatable fiber coupling adjusting frame according to claim 1, wherein the model of the three-dimensional sliding table is NFP-3561, and the model of the multi-dimensional adjusting frame is OM 6A-L BE 22.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922303380.7U CN211180293U (en) | 2019-12-19 | 2019-12-19 | Multi-dimensional rotatable optical fiber coupling adjusting frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922303380.7U CN211180293U (en) | 2019-12-19 | 2019-12-19 | Multi-dimensional rotatable optical fiber coupling adjusting frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211180293U true CN211180293U (en) | 2020-08-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922303380.7U Active CN211180293U (en) | 2019-12-19 | 2019-12-19 | Multi-dimensional rotatable optical fiber coupling adjusting frame |
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| Country | Link |
|---|---|
| CN (1) | CN211180293U (en) |
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2019
- 2019-12-19 CN CN201922303380.7U patent/CN211180293U/en active Active
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