CN211577482U - Coupling device of polarization maintaining device - Google Patents
Coupling device of polarization maintaining device Download PDFInfo
- Publication number
- CN211577482U CN211577482U CN201922453787.8U CN201922453787U CN211577482U CN 211577482 U CN211577482 U CN 211577482U CN 201922453787 U CN201922453787 U CN 201922453787U CN 211577482 U CN211577482 U CN 211577482U
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- Prior art keywords
- ring
- fine setting
- fixed
- hole
- setting ring
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- Expired - Fee Related
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- 230000010287 polarization Effects 0.000 title claims abstract description 19
- 230000008878 coupling Effects 0.000 title claims abstract description 17
- 238000010168 coupling process Methods 0.000 title claims abstract description 17
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 17
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 230000008033 biological extinction Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
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Abstract
The utility model discloses a polarization maintaining device coupling device, including mount, fixed plate, fine setting ring, coarse adjusting ring and locking frame, the fixed plate is fixed in the mount, and the fine setting ring is fixed in on the terminal surface of fixed plate, on the coarse adjusting ring was fixed in the terminal surface of fine setting ring, on the locking frame was fixed in the terminal surface of coarse adjusting ring, the upper portion side of fine setting ring was provided with angle locking screw, and the fine setting head is installed to the lower part of fine setting ring on the fixed plate, and the side of coarse adjusting ring is provided with coarse adjusting rod. The utility model discloses beneficial effect: the utility model discloses mount, fixed plate, fine setting ring, coarse adjusting ring and locking frame, the upper portion side of fine setting ring is provided with angle locking screw, and the fine setting head is installed to the lower part of fine setting ring on the fixed plate, and the side of coarse setting ring is provided with the coarse adjusting rod, and is easy and simple to handle, can improve work efficiency, has shortened new staff training cycle.
Description
Technical Field
The utility model belongs to the technical field of polarization maintaining device technique and specifically relates to a polarization maintaining device coupling device.
Background
In the current market, when an optical passive device is manufactured, an automatic coupling system is mostly adopted, but when a polarization maintaining device is manufactured, the adjustment operation is complex and the production efficiency is low in the prior art because the light needs to be adjusted.
Therefore, it is necessary to provide a polarization maintaining device coupling apparatus for the above problems.
SUMMERY OF THE UTILITY MODEL
To the not enough of existence among the above-mentioned prior art, the utility model aims to provide a polarization maintaining device coupling device to solve above-mentioned problem.
The utility model provides a polarization maintaining device coupling device, includes mount, fixed plate, fine setting ring, coarse adjustment ring and locking frame, the fixed plate is fixed in the mount, fine setting ring is fixed in on the terminal surface of fixed plate, coarse adjustment ring is fixed in on the terminal surface of fine setting ring, locking frame is fixed in on the terminal surface of coarse adjustment ring, the upper portion side of fine setting ring is provided with angle locking screw, fine setting head is installed on the fixed plate to the lower part of fine setting ring, coarse adjustment ring's side is provided with coarse adjustment pole.
Preferably, the locking frame comprises a connecting plate and a locking seat, one end of the connecting plate is fixed to the coarse adjustment ring, and the locking seat is fixed to the other end of the connecting plate.
Preferably, the locking seat comprises a fixed clamping seat, a support and a material locking screw, the fixed clamping seat is mounted on the support, and the material locking screw is in threaded connection with the support.
Preferably, a first through hole is formed in the center of the fixing plate, a second through hole is formed in the center of the fine adjustment ring, a third through hole is formed in the center of the coarse adjustment ring, and a fourth through hole is formed in the center of one end of the connecting plate.
Preferably, the first through hole, the second through hole, the third through hole and the fourth through hole are communicated in sequence.
Preferably, the central axes of the first through hole, the second through hole, the third through hole and the fourth through hole are the same.
Compared with the prior art, the utility model discloses beneficial effect: the utility model discloses mount, fixed plate, fine setting ring, coarse adjusting ring and locking frame, the upper portion side of fine setting ring is provided with angle locking screw, and the fine setting head is installed to the lower part of fine setting ring on the fixed plate, and the side of coarse setting ring is provided with the coarse adjusting rod, and is easy and simple to handle, can improve work efficiency, has shortened new staff training cycle.
Drawings
Fig. 1 and fig. 2 are structural diagrams of an automatic coupling device of a polarization maintaining device provided by the present invention;
fig. 3 is a rear view of the present invention;
FIG. 4 is a structural view of the locking frame of the present invention;
FIG. 5 is a view of the structure of the fixing plate of the present invention;
FIG. 6 is a view of the structure of the fine adjustment ring of the present invention;
FIG. 7 is a schematic diagram of a coarse tuning ring of the present invention
Reference numbers in the figures: 1. a fixed mount; 2. a fixing plate; 3. a fine tuning ring; 4. a coarse adjustment ring; 5. a locking frame; 6. an angle locking screw; 7. fine turning; 8. a rough adjusting rod; 9. a locking seat; 10. a first through hole; 11. a second through hole; 12. a third through hole; 13. a connecting plate; 14. a fourth via hole; 15. a support; 16. fixing the clamping seat; 17. the material locks the screw.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
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 by those of ordinary skill in the art through specific situations.
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 and fig. 2 to 7, a polarization maintaining device coupling device includes a fixing frame, a fixing plate 2, a fine adjustment ring 3, a coarse adjustment ring 4 and a locking frame 5, wherein the fixing plate 2 is fixed on the fixing frame 1, the fine adjustment ring 3 is fixed on an end surface of the fixing plate 2, the coarse adjustment ring 4 is fixed on an end surface of the fine adjustment ring 3, the locking frame 5 is fixed on an end surface of the coarse adjustment ring 4, an angle locking screw 6 is arranged on an upper side edge of the fine adjustment ring 3, a fine adjustment head 7 is arranged on the fixing plate 2 on a lower portion of the fine adjustment ring 3, and a coarse adjustment rod 8 is arranged on a side edge of the coarse adjustment ring 4.
Furthermore, locking frame 5 includes connecting plate 13 and locking seat 9, the one end of connecting plate 13 is fixed in coarse adjusting ring 4, locking seat 9 is fixed in the other end of connecting plate 13.
Further, the locking seat 9 comprises a fixed clamping seat 16, a support 15 and a material locking screw 17, wherein the fixed clamping seat 16 is installed on the support 15, and the material locking screw 17 is in threaded connection with the support 15.
Furthermore, a first through hole 10 is formed in the center of the fixing plate 2, a second through hole 11 is formed in the center of the fine adjustment ring 3, a third through hole 12 is formed in the center of the coarse adjustment ring 4, and a fourth through hole 14 is formed in the center of one end of the connecting plate 13.
Further, the first through hole 10, the second through hole 11, the third through hole 12 and the fourth through hole 14 are communicated in sequence.
Further, the central axes of the first through hole 10, the second through hole 11, the third through hole 12 and the fourth through hole 14 are the same.
Compared with the prior art, the utility model discloses beneficial effect: the utility model discloses mount 1, fixed plate 2, fine setting ring 3, coarse adjusting ring 4 and locking frame 5, the upper portion side of fine setting ring 3 is provided with angle locking screw 6, and fine setting ring 3's lower part is installed fine setting head 7 on the fixed plate, and coarse adjusting ring 4's side is provided with coarse adjusting rod 8, only need adjust the adjustable ring, adjust the head can, easy and simple to handle can improve work efficiency, has shortened new staff training cycle.
The working principle is as follows: when the polarization maintaining device is manufactured, IL is adjusted to be minimum; then the output end is connected with an extinction ratio meter, a rough adjusting ring 4 is adjusted, the extinction ratio is adjusted to be close to the maximum value, the fine adjusting ring 3 is adjusted to be the maximum extinction ratio, and then the adjusting ring is locked, so that the purposes of adjusting the nearest positions of IL and ER on line and realizing the coupling of the polarization maintaining device are achieved.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the same way in the protection scope of the present invention.
Claims (6)
1. A polarization maintaining device coupling device is characterized in that: including mount (1), fixed plate (2), fine setting ring (3), coarse adjusting ring (4) and locking frame (5), fixed plate (2) are fixed in mount (1), fine setting ring (3) are fixed in on the terminal surface of fixed plate (2), coarse adjusting ring (4) are fixed in on the terminal surface of fine setting ring (3), locking frame (5) are fixed in on the terminal surface of coarse adjusting ring (4), the upper portion side of fine setting ring (3) is provided with angle locking screw (6), fine setting head (7) are installed on fixed plate (2) to the lower part of fine setting ring (3), the side of coarse adjusting ring (4) is provided with coarse adjusting rod (8).
2. A polarization maintaining device coupling apparatus as claimed in claim 1, wherein: locking frame (5) are including connecting plate (13) and locking seat (9), the one end of connecting plate (13) is fixed in coarse adjusting ring (4), locking seat (9) are fixed in the other end of connecting plate (13).
3. A polarization maintaining device coupling apparatus as claimed in claim 2, wherein: the locking seat (9) comprises a fixed clamping seat (16), a support (15) and a material locking screw (17), the fixed clamping seat (16) is installed on the support (15), and the material locking screw (17) is in threaded connection with the support (15).
4. A polarization maintaining device coupling apparatus as claimed in claim 3, wherein: the center position of fixed plate (2) is provided with first through-hole (10), the center position of fine setting ring (3) is provided with second through-hole (11), the center position of coarse setting ring (4) is provided with third through-hole (12), the one end center position of connecting plate (13) is provided with fourth through-hole (14).
5. A polarization maintaining device coupling apparatus as claimed in claim 4, wherein: the first through hole (10), the second through hole (11), the third through hole (12) and the fourth through hole (14) are communicated in sequence.
6. A polarization maintaining device coupling apparatus as claimed in claim 5, wherein: the central axes of the first through hole (10), the second through hole (11), the third through hole (12) and the fourth through hole (14) are consistent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922453787.8U CN211577482U (en) | 2019-12-30 | 2019-12-30 | Coupling device of polarization maintaining device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922453787.8U CN211577482U (en) | 2019-12-30 | 2019-12-30 | Coupling device of polarization maintaining device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211577482U true CN211577482U (en) | 2020-09-25 |
Family
ID=72550969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922453787.8U Expired - Fee Related CN211577482U (en) | 2019-12-30 | 2019-12-30 | Coupling device of polarization maintaining device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211577482U (en) |
-
2019
- 2019-12-30 CN CN201922453787.8U patent/CN211577482U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200925 |