CN109975939B - Fine adjustment clamp for polarization maintaining optical fiber array - Google Patents
Fine adjustment clamp for polarization maintaining optical fiber array Download PDFInfo
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- CN109975939B CN109975939B CN201910324223.6A CN201910324223A CN109975939B CN 109975939 B CN109975939 B CN 109975939B CN 201910324223 A CN201910324223 A CN 201910324223A CN 109975939 B CN109975939 B CN 109975939B
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/003—Alignment of optical elements
- G02B7/004—Manual alignment, e.g. micromanipulators
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- Optics & Photonics (AREA)
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Abstract
The invention discloses a polarization maintaining optical fiber array fine adjustment clamp which comprises an equipment platform, wherein mounting holes distributed in an array mode are formed in the surface of the equipment platform, a first position adjusting frame, a product bearing table and a second position adjusting frame are sequentially fixed on the upper surface of the equipment platform through bolts, the first position adjusting frame comprises an X-axis adjusting frame, a Y-axis adjusting frame and a Z-axis adjusting frame, a first bottom plate is fixedly installed at the lower end of the X-axis adjusting frame, and the movable surface of the X-axis adjusting frame is fixedly connected with the fixed surface of the Y-axis adjusting frame. The polarization maintaining optical fiber array fine adjustment clamp provided by the invention integrally comprises three parts, wherein the first position adjusting frame and the second position adjusting frame both use a structure formed by combining an X-axis adjusting frame, a Y-axis adjusting frame and a Z-axis adjusting frame, so that the optical fiber rotating device and a microscope can flexibly move in six directions, the positions of the optical fiber rotating device and the microscope can be accurately adjusted, and the processing accuracy is ensured.
Description
Technical Field
The invention relates to the technical field of polarization maintaining optical fibers, in particular to a polarization maintaining optical fiber array fine tuning clamp.
Background
The polarization maintaining optical fiber transmits linearly polarized light and is widely applied to various fields of national economy such as aerospace, aviation, navigation, industrial manufacturing technology, communication and the like. In an interference type optical fiber sensor based on optical coherent detection, the polarization maintaining optical fiber is used to ensure that the linear polarization direction is unchanged, and the coherent signal-to-noise ratio is improved, so that high-precision measurement of physical quantity is realized. In the prior art, a tool for directly producing the novel FA-LC optical fiber patch cord product is not available, the precision error of the product is required to be not more than 0.1mm, the angle control on the polarization maintaining optical fiber is strict, and the problem of how to realize the production of the product is urgently needed to be solved.
Disclosure of Invention
The invention aims to provide a polarization maintaining optical fiber array fine tuning clamp which can adjust the angle, ensure the processing precision and has high structural reliability so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a polarization-maintaining optical fiber array fine-tuning clamp comprises an equipment platform, wherein mounting holes distributed in an array manner are formed in the surface of the equipment platform, a first position adjusting frame, a product bearing table and a second position adjusting frame are sequentially fixed on the upper surface of the equipment platform through bolts, the first position adjusting frame comprises an X-axis adjusting frame, a Y-axis adjusting frame and a Z-axis adjusting frame, a first bottom plate is fixedly mounted at the lower end of the X-axis adjusting frame, the movable surface of the X-axis adjusting frame is fixedly connected with the fixed surface of the Y-axis adjusting frame, the movable surface of the Y-axis adjusting frame is fixedly connected with the fixed surface of the Z-axis adjusting frame through a first fixed plate, an optical fiber rotating device is mounted on the movable surface of the Z-axis adjusting frame through a second fixed plate, a rotating shaft is connected to one side of the optical fiber rotating device, a guide pillar penetrates through the center of the rotating shaft, a V-shaped groove is formed in the, the product bearing table comprises a base layer, a transition layer and a working layer, wherein the upper surface of the base layer is fixedly connected with the lower surface of the transition layer, two sides of the transition layer are connected with the working layer through screws, the lower surface of one end of the transition layer is provided with a movable groove, a thimble penetrates through the side wall of the movable groove, one side of the transition layer close to the movable groove is fixedly connected with a support plate, the lower end of the support plate is movably connected with a lever through a rotating shaft, the upper surface of the support plate is penetrated with a knob, the lower end of the knob is connected with the surface of one end of the lever, the other end of the lever extends into the movable groove, one end of the lever arranged in the movable groove is connected with the lower end of the thimble, the position of the working layer above the movable groove is connected with a U-shaped block, the lower surface of the U-shaped block is connected with the upper end of the thimble, the upper surface of the, the clamp connection has the clamp plate in the U type piece, install the panel seat in the U type piece of clamp plate below, be connected with the ball between U type piece and the panel seat, the upper surface of panel seat is connected with the second spring, the upper end and the fixed cushion block of second spring are connected, one side that fixed cushion block was kept away from to U type piece has fixed block and sliding block through fixed screw connection, the adjacent one end of fixed block and sliding block all extends to in the U type piece, and place the top of fixed cushion block in, the other end of sliding block runs through there is the guide post, the one end of guide post links to each other with the lateral wall of U type piece, the other end meshing of guide post is connected with the hand and twists the nut, the surface cover of guide post has first spring, the both ends of first spring link to each other with one.
Preferably, the kidney-shaped groove has all been seted up to one side of fixed block and sliding block, and the kidney-shaped groove passes through the set screw to be fixed with U type piece.
Preferably, the second position adjusting frame also comprises an X-axis adjusting frame, a Y-axis adjusting frame and a Z-axis adjusting frame, a microscope is fixedly connected to the movable surface of the Z-axis adjusting frame of the second position adjusting frame, and a second bottom plate is fixedly connected to the fixed surface of the X-axis adjusting frame of the second position adjusting frame.
Preferably, the X-axis adjusting frame and the Y-axis adjusting frame are identical in structure and respectively comprise a movable surface and a fixed surface, the movable surface is movably connected with the fixed surface, and a control screw penetrates through the connection part.
Preferably, the Z-axis adjusting frame also comprises a movable surface and a fixed surface, and a control screw is vertically arranged at the movable connection position of the movable surface and the fixed surface.
Preferably, elongated slots are symmetrically formed in the two sides of the first bottom plate, the second bottom plate and the base layer, and the elongated slots are connected with the mounting holes through screws.
Preferably, the fixed block and the sliding block are both members made of POM plastic materials.
Preferably, the thickness of the fixed cushion block is 0.8 mm.
Preferably, the ball is half-embedded on the plate seat, and the diameter of the ball is 3 mm.
Compared with the prior art, the invention has the beneficial effects that: the invention provides a polarization-maintaining optical fiber array fine adjustment clamp which integrally comprises three parts, wherein a first position adjusting frame and a second position adjusting frame both use a structure formed by combining an X-axis adjusting frame, a Y-axis adjusting frame and a Z-axis adjusting frame to realize flexible movement of an optical fiber rotating device and a microscope in six directions and accurately adjust the positions of the optical fiber rotating device and the microscope to ensure the processing accuracy, a product bearing platform of the second part controls a pressing plate to move up and down by using components such as a knob, a lever, an ejector pin, a U-shaped block and the like, in addition, a sliding block and a fixed block are arranged on one side of the U-shaped block, when the sliding block is drawn close to the fixed block, the product is limited, the position difference in the X-axis and Y-axis directions of a V-shaped groove cover plate is ensured not to exceed 0.1mm, the production error is reduced, meanwhile, a first spring is used for connecting, the product is convenient to take, and the required product can be produced by utilizing the reliability of the structure within the size precision range required by the product.
Drawings
FIG. 1 is an overall block diagram of the present invention;
FIG. 2 is a view showing a first position-adjusting bracket mounting structure of the present invention;
FIG. 3 is a view of the structure of the product carrier of the present invention;
FIG. 4 is a top view of a product carrier of the present invention;
FIG. 5 is a cross-sectional view A-A of the present invention;
fig. 6 is a mounting structure view of a second position adjusting bracket of the present invention.
In the figure: in the figure: 1. an equipment platform; 11. mounting holes; 2. a first position adjustment bracket; 21. an X-axis adjusting bracket; 22. a Y-axis adjusting bracket; 23. a Z-axis adjusting bracket; 24. a first base plate; 241. a long groove; 25. a first fixing plate; 26. a second fixing plate; 3. a product bearing table; 31. a base layer; 32. a transition layer; 321. a movable groove; 322. a mounting plate; 323. a lever; 324. a knob; 325. a thimble; 33. a working layer; 34. a U-shaped block; 341. pressing a plate; 342. a plate base; 343. a second spring; 344. a ball; 35. fixing the cushion block; 36. a fixed block; 361. a kidney-shaped groove; 37. a slider; 371. a guide post; 372. screwing the nut by hand; 373. a first spring; 4. a second position adjustment bracket; 41. a microscope; 42. a second base plate; 5. an optical fiber rotating device; 51. a rotating shaft; 52. a guide post; 521. a V-shaped groove; 53. and a magnet.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, a polarization maintaining fiber array fine tuning fixture comprises an equipment platform 1, wherein mounting holes 11 are formed in the surface of the equipment platform 1, the surface of the equipment platform 1 is provided with mounting holes 11, the equipment is fixed through the mounting holes 11, the position can be freely adjusted, a first position adjusting frame 2, a product bearing table 3 and a second position adjusting frame 4 are sequentially fixed on the upper surface of the equipment platform 1 through bolts, the first position adjusting frame 2 comprises an X-axis adjusting frame 21, a Y-axis adjusting frame 22 and a Z-axis adjusting frame 23, the X-axis adjusting frame 21 and the Y-axis adjusting frame 22 have the same structure and respectively comprise a movable surface and a fixed surface, the movable surface and the fixed surface are movably connected, a control screw penetrates through the connection position, the Z-axis adjusting frame 23 also comprises a movable surface and a fixed surface, a control screw is vertically arranged at the movable connection position of the movable surface and the fixed surface, and is used for controlling the movable surface to move or fix the movable surface, a first bottom plate 24 is fixedly installed at the lower end of an X-axis adjusting frame 21, the movable surface of the X-axis adjusting frame 21 is fixedly connected with the fixed surface of a Y-axis adjusting frame 22, the movable surface of the Y-axis adjusting frame 22 is fixedly connected with the fixed surface of the Z-axis adjusting frame 23 through a first fixing plate 25, the movable surface of the Z-axis adjusting frame 23 is provided with an optical fiber rotating device 5 through a second fixing plate 26, the X-axis adjusting frame 21, the Y-axis adjusting frame 22 and the Z-axis adjusting frame 23 are installed in an overlapping manner, so that the optical fiber rotating device 5 can move flexibly in six directions, one side of the optical fiber rotating device 5 is connected with a rotating shaft 51, the central position of the rotating shaft 51 is connected with a guide pillar 52 in a penetrating manner, a V-shaped groove 521 is formed in the upper surface of the guide pillar 52, the V-shaped groove 521 is used for placing an optical fiber, a magnet 53 is clamped at one end of the, the rotation of a single optical fiber is realized, and the optical fiber is adjusted to the required angle of the product.
Referring to fig. 3-5, the product platform 3 includes a base layer 31, a transition layer 32 and a working layer 33, an upper surface of the base layer 31 is fixedly connected to a lower surface of the transition layer 32, two sides of the transition layer 32 are connected to the working layer 33 by screws, the screws are loosened, the working layer 33 can be rapidly disassembled, a movable groove 321 is formed on a lower surface of one end of the transition layer 32, a thimble 325 penetrates through a sidewall of the movable groove 321, a support plate 322 is fixedly connected to one side of the transition layer 32 close to the movable groove 321, a lever 323 is movably connected to a lower end of the support plate 322 through a rotating shaft, a knob 324 penetrates through an upper surface of the support plate 322, a lower end of the knob 324 is connected to a surface of one end of the lever 323, another end of the lever 323 extends into the movable groove 321, one end of the lever 323 placed in the movable groove 321 is connected to a lower end of the thimble 325, the knob 324 is rotated, the lever 324, the thimble 325 is jacked up, the position of the working layer 33 above the movable groove 321 is connected with a U-shaped block 34, the lower surface of the U-shaped block 34 is connected with the upper end of the thimble 325, the thimble 325 penetrates through the working layer 33 to push the U-shaped block 34 up, the upper surface of the working layer 33 on one side of the U-shaped block 34 is connected with a fixed cushion block 35 through a screw, the thickness of the fixed cushion block 35 is 0.8mm to ensure that the optical fiber is not excessively bent, the fixed cushion block 35 extends into the U-shaped block 34, a pressing plate 341 is connected in the U-shaped block 34 in a clamping manner, a plate seat 342 is installed in the U-shaped block 34 below the pressing plate 341, a ball 344 is connected between the U-shaped block 34 and the plate seat 342, the ball 344 is semi-inlaid on the plate seat 342, the diameter of the ball 344 is 3mm, the ball 344 enables the U-shaped block 34 to be in point-surface contact with the plate seat 342, the gap between the U-shaped block 34 and the, the product standard is ensured, the upper surface of the plate base 342 is connected with a second spring 343, the upper end of the second spring 343 is connected with the lower surface of the fixed cushion block 35, after the U-shaped block 34 is pushed up, the pressure plate 341 is lifted up, the distance between the pressure plate 341 and the ball 344 is pulled away for placing the product, the second spring 343 is used for pushing the fixed cushion block 35 and the pressure plate 341 tightly to reduce the error, one side of the U-shaped block 34 far away from the fixed cushion block 35 is connected with a fixed block 36 and a sliding block 37 through a fixed screw, one sides of the fixed block 36 and the sliding block 37 are both provided with a waist-shaped groove 361, the waist-shaped groove 361 is fixed with the U-shaped block 34 through a fixed screw, the fixed screw controls the distance between the fixed block 36 and the sliding block 37 through the waist-shaped groove 361, the adjacent ends of the fixed block 36 and the sliding block 37 both extend into the U-shaped block, carry out spacingly to the product, guarantee that the X axle Y axle direction position difference of V groove cover plate is no longer than 0.1mm, fixed block 36 and sliding block 37 are the component that POM plastic material made, the surface is smooth, prevent the fish tail product, sliding block 37's the other end runs through there is guide post 371, guide post 371's one end links to each other with the lateral wall of U type piece 34, guide post 371's other end meshing is connected with hand and twists nut 372, guide post 371's surface cover has first spring 373, first spring 373's both ends link to each other with one side of U type piece 34 and sliding block 37 respectively, hold between the fingers sliding block 37 and fixed block 36, it is spacing to carry out the product, accomplish spacing back, loosen sliding block 37, under first spring 373's effect, sliding block 37 rebounds quick resilience, make things convenient for the product to take fast, hand is twisted nut 372 and can adjust the working width.
Referring to fig. 6, the second position adjustment frame 4 also includes an X-axis adjustment frame 21, a Y-axis adjustment frame 22, and a Z-axis adjustment frame 23, a microscope 41 is fixedly connected to a movable surface of the Z-axis adjustment frame 23 of the second position adjustment frame 4, a second bottom plate 42 is fixedly connected to a fixed surface of the X-axis adjustment frame 21 of the second position adjustment frame 4, elongated slots 241 are symmetrically formed on two sides of the first bottom plate 24, the second bottom plate 42, and the base layer 31, the elongated slots 241 are connected to the mounting holes 11 through screws, the second position adjustment frame 4 is perpendicular to the first position adjustment frame 2, and the second position adjustment frame 4 is located on one side of the device platform 1 and is mainly used for adjusting the position of the microscope 41, so that the microscope 41 can be moved rapidly in six directions, and is used for positioning and focusing.
The working process is as follows: sequentially mounting a first position adjusting frame 2, a product bearing table 3 and a second position adjusting frame 4 on an equipment platform 1, assembling an optical fiber rotating device 5 and a microscope 41, after the mounting is completed, rotating a knob 324, pressing a lever 323 by the knob 324, tilting the other end of the lever 323, jacking a thimble 325, penetrating the thimble 325 through a working layer 33, pushing up a U-shaped block 34, lifting a pressing plate 341, pulling the distance between the pressing plate 341 and a fixed cushion block 35, sequentially placing an optical fiber V groove, an optical fiber and a V groove cover plate, pinching the sliding block 37 and the fixed block 36, limiting the V groove cover plate, ensuring that the position difference of the V groove cover plate in the X-axis and Y-axis directions is not more than 0.1mm, loosening the sliding block 37, rapidly rebounding the sliding block 37 under the action of a first spring 373, rotating the knob 324, lowering the pressing plate 341, pressing the V groove cover plate and the optical fiber V groove tightly, adjusting the X-axis adjusting frames 21, 21 and the second position adjusting frame 4 on the first, The Y-axis adjusting frame 22 and the Z-axis adjusting frame 23 use the microscope 41 to observe the angle of the optical fiber, rotate the rotating shaft 51 to drive the guide post 52 to adjust the angle of the optical fiber, so as to meet the requirement of the product, and finally perform the dispensing operation to complete the production of the product.
In summary, the fine tuning fixture for polarization maintaining fiber array provided by the present invention is composed of three parts, the first position adjusting frame 2 and the second position adjusting frame 4 are both combined by using the X-axis adjusting frame 21, the Y-axis adjusting frame 22 and the Z-axis adjusting frame 23, so as to realize the flexible movement of the fiber rotating device 5 and the microscope 41 in six directions, precisely adjust the positions of the fiber rotating device 5 and the microscope 41, and ensure the processing precision, the product bearing table 3 of the second part controls the pressing plate 341 to move up and down by using the components such as the knob 324, the lever 323, the thimble 325 and the U-shaped block 34, and the sliding block 37 and the fixed block 36 are installed on one side of the U-shaped block 34, and when the sliding block 37 and the fixed block 36 are closed to each other, the product is limited, and the position difference in the X-axis and Y-axis directions of the V-groove cover plate is not more than 0.1mm, so as to reduce the production error, the automatic rebound of the sliding block 37 is realized, the structure is reliable, the use is flexible, the taking is convenient, and the required product can be produced by utilizing the reliability of the structure within the size precision range required by the product.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (9)
1. The utility model provides a polarization maintaining fiber array fine tuning clamp, includes equipment platform (1), its characterized in that: the surface of the equipment platform (1) is provided with mounting holes (11) distributed in an array manner, the upper surface of the equipment platform (1) is sequentially fixed with a first position adjusting frame (2), a product bearing table (3) and a second position adjusting frame (4) through bolts, the first position adjusting frame (2) comprises an X-axis adjusting frame (21), a Y-axis adjusting frame (22) and a Z-axis adjusting frame (23), the lower end of the X-axis adjusting frame (21) is fixedly provided with a first bottom plate (24), the movable surface of the X-axis adjusting frame (21) is fixedly connected with the fixed surface of the Y-axis adjusting frame (22), the movable surface of the Y-axis adjusting frame (22) is fixedly connected with the fixed surface of the Z-axis adjusting frame (23) through a first fixing plate (25), the movable surface of the Z-axis adjusting frame (23) is provided with an optical fiber rotating device (5) through a second fixing plate (26), one side of the optical fiber rotating device (5) is connected with a rotating shaft (51), the center position of a rotating shaft (51) is connected with a guide post (52) in a penetrating manner, the upper surface of the guide post (52) is provided with a V-shaped groove (521), one end of the V-shaped groove (521) is clamped with a magnet (53), the product bearing table (3) comprises a base layer (31), a transition layer (32) and a working layer (33), the upper surface of the base layer (31) is fixedly connected with the lower surface of the transition layer (32), two sides of the transition layer (32) are connected with the working layer (33) through screws, the lower surface of one end of the transition layer (32) is provided with a movable groove (321), a thimble (325) penetrates through the side wall of the movable groove (321), one side of the transition layer (32) close to the movable groove (321) is fixedly connected with a support plate (322), the lower end of the support plate (322) is movably connected with a lever (323) through a rotating shaft, the upper surface of the support plate (322) penetrates through a knob (324), and the, the other end of the lever (323) extends into the movable groove (321), one end of the lever (323) arranged in the movable groove (321) is connected with the lower end of the thimble (325), the working layer (33) is positioned above the movable groove (321) and is connected with a U-shaped block (34), the lower surface of the U-shaped block (34) is connected with the upper end of the thimble (325), the upper surface of the working layer (33) on one side of the U-shaped block (34) is connected with a fixed cushion block (35) through screws, the fixed cushion block (35) extends into the U-shaped block (34), a pressure plate (341) is connected in the U-shaped block (34) in a clamping manner, a plate seat (342) is installed in the U-shaped block (34) below the pressure plate (341), a round bead (344) is connected between the U-shaped block (34) and the plate seat (342), the upper surface of the plate seat (342) is connected with a second spring (343), and the upper end of the second spring (343) is connected with the, one side that fixed cushion (35) were kept away from in U type piece (34) has fixed block (36) and sliding block (37) through fixed screw connection, fixed block (36) and the adjacent one end of sliding block (37) all extend to in U type piece (34), and place in the top of fixed cushion (35), the other end of sliding block (37) is run through there is guide post (371), the one end of guide post (371) links to each other with the lateral wall of U type piece (34), the other end meshing of guide post (371) is connected with hand nut (372), the surface cover of guide post (371) has first spring (373), the both ends of first spring (373) link to each other with one side of U type piece (34) and sliding block (37) respectively.
2. The fine tuning fixture for polarization maintaining fiber array of claim 1, wherein: waist-shaped groove (361) have all been seted up to one side of fixed block (36) and sliding block (37), and waist-shaped groove (361) are fixed with U type piece (34) through the set screw.
3. The fine tuning fixture for polarization maintaining fiber array of claim 1, wherein: the second position adjusting frame (4) also comprises an X-axis adjusting frame (21), a Y-axis adjusting frame (22) and a Z-axis adjusting frame (23), a microscope (41) is fixedly connected to the movable surface of the Z-axis adjusting frame (23) of the second position adjusting frame (4), and a second bottom plate (42) is fixedly connected to the fixed surface of the X-axis adjusting frame (21) of the second position adjusting frame (4).
4. The fine tuning fixture for polarization maintaining fiber array of claim 1, wherein: the X-axis adjusting frame (21) and the Y-axis adjusting frame (22) are identical in structure and respectively comprise a movable surface and a fixed surface, the movable surface is movably connected with the fixed surface, and a control screw rod penetrates through the connection position.
5. The fine tuning fixture for polarization maintaining fiber array of claim 1, wherein: the Z-axis adjusting frame (23) also comprises a movable surface and a fixed surface, and a control screw rod is vertically arranged at the movable connection position of the movable surface and the fixed surface.
6. The fine tuning fixture for polarization maintaining fiber array according to claim 3, wherein: elongated grooves (241) are symmetrically formed in the two sides of the first bottom plate (24), the second bottom plate (42) and the base layer (31), and the elongated grooves (241) are connected with the mounting holes (11) through screws.
7. The fine tuning fixture for polarization maintaining fiber array of claim 1, wherein: the fixed block (36) and the sliding block (37) are both members made of POM plastic materials.
8. The fine tuning fixture for polarization maintaining fiber array of claim 1, wherein: the thickness of the fixed cushion block (35) is 0.8 mm.
9. The fine tuning fixture for polarization maintaining fiber array of claim 1, wherein: the ball (344) is half-embedded on the plate seat (342), and the diameter of the ball (344) is 3 mm.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910324223.6A CN109975939B (en) | 2019-04-22 | 2019-04-22 | Fine adjustment clamp for polarization maintaining optical fiber array |
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| CN201910324223.6A CN109975939B (en) | 2019-04-22 | 2019-04-22 | Fine adjustment clamp for polarization maintaining optical fiber array |
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| CN109975939A CN109975939A (en) | 2019-07-05 |
| CN109975939B true CN109975939B (en) | 2021-04-13 |
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| 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 |
| CN111232720A (en) * | 2020-03-11 | 2020-06-05 | 中山市尚研自动化设备有限公司 | Adhesive tape output anti-sticking device |
| CN112394535A (en) * | 2020-11-25 | 2021-02-23 | 天津津航技术物理研究所 | Multi-dimensional optical axis adjusting mechanism of refrigeration type zoom infrared camera |
| CN113406759B (en) * | 2021-08-18 | 2021-12-03 | 武汉驿路通科技股份有限公司 | Polarization maintaining optical fiber assembling device and using method thereof |
| CN114200625B (en) * | 2021-11-23 | 2022-10-11 | 珠海市奥德维科技有限公司 | Eccentric adjusting device |
| CN114019636B (en) * | 2022-01-05 | 2022-03-15 | 武汉驿路通科技股份有限公司 | Optical fiber array clamp and optical fiber array end face detection device |
| CN115308848B (en) * | 2022-08-15 | 2023-05-23 | 大连理工大学 | Preparation device and method of high-precision integrated optical fiber delay line array and system comprising device |
| CN117192707B (en) * | 2023-11-02 | 2024-02-23 | 季华实验室 | Optical fiber coupling device and automatic coupling control method of optical fiber coupling device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US4767188A (en) * | 1987-05-29 | 1988-08-30 | Hughes Aircraft Company | Multi-dimensional nanometric displacement positioner |
| JP2000028846A (en) * | 1998-07-14 | 2000-01-28 | Furukawa Electric Co Ltd:The | Axis aligning device for optical fiber |
| CN104914522B (en) * | 2015-05-25 | 2016-08-24 | 中南大学 | The automatic coupling device of three-body type coaxial type opto-electronic device |
| CN205787303U (en) * | 2016-04-26 | 2016-12-07 | 深圳市比洋光通信科技股份有限公司 | Fiber clamp |
| CN108717222B (en) * | 2018-04-24 | 2020-12-04 | 安徽春辉仪表线缆集团有限公司 | Adjustable optical fiber array manufacturing clamp |
| CN108663764A (en) * | 2018-05-21 | 2018-10-16 | 武汉驿路通科技股份有限公司 | The method of optical fiber assembling jig and assembling optical fiber |
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Denomination of invention: A Kind of Polarization Maintaining Fiber Array Fine Adjustment Fixture Effective date of registration: 20230421 Granted publication date: 20210413 Pledgee: Guanggu Branch of Wuhan Rural Commercial Bank Co.,Ltd. Pledgor: WUHAN BOSHENG PHOTOELECTRIC TECHNOLOGY Co.,Ltd. Registration number: Y2023420000172 |
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