CN218927538U - Fixing jig for special optical fiber test - Google Patents
Fixing jig for special optical fiber test Download PDFInfo
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- CN218927538U CN218927538U CN202223151017.6U CN202223151017U CN218927538U CN 218927538 U CN218927538 U CN 218927538U CN 202223151017 U CN202223151017 U CN 202223151017U CN 218927538 U CN218927538 U CN 218927538U
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- main body
- screw rod
- special optical
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
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Abstract
The utility model discloses a fixing jig for testing special optical fibers, which comprises a main body, a testing port and a placing port, wherein a pressing block is arranged on the upper surface of the main body, the testing port is arranged on the outer surface of the main body, and the placing port is arranged on the lower surface of the main body. The beneficial effects of the utility model are as follows: firstly through clamping assembly for the briquetting is not fixed with the main part, can upwards pull out the briquetting this moment, can change the lens this moment, after the change is accomplished, carries out above-mentioned opposite motion for the briquetting is connected with the main part, and it is inside placing the mouth to peg graft optic fibre this moment, through fixed subassembly this moment for two extrusion seats press from both sides tightly fixedly to optic fibre, satisfy and fix the effect to not unidimensional optic fibre, can test optic fibre this moment.
Description
Technical Field
The utility model relates to an optical fiber test, in particular to a fixing jig for special optical fiber test, and belongs to the technical field of optical fiber test.
Background
The optical fiber is made of glass or plastic, can be used as a light conduction tool, and needs to be tested when the optical fiber is produced and leaves the factory.
When detecting attenuation of the optical fiber, the optical fiber is fixed first and then tested by an optical pulse tester.
At present, when detecting optical fibers, different fixing fixtures are needed to be selected according to different types of the optical fibers, so that the optical fibers can be fixed, and meanwhile, different lenses are needed to be used, so that when detecting, different detecting fixtures are needed to be used, and the optical fibers are inconvenient to carry, and therefore, the special fixing fixture for optical fiber testing is provided.
Disclosure of Invention
The utility model realizes the above purpose by the following technical scheme, the special optical fiber test fixing jig comprises:
the upper surface of the main body is provided with a pressing block;
the test port is arranged on the outer surface of the main body;
the placing opening is formed in the lower surface of the main body;
the method is characterized in that: two clamping assemblies are arranged between the main body and the pressing block, and each clamping assembly comprises a screw rod, an adjusting screw rod and a connecting rod;
the inside of main part is provided with fixed subassembly, and fixed subassembly includes two extrusion seats, two-way lead screw and chain, two extrusion seat sliding connection is on the inner wall of main part, two extrusion seat and two-way lead screw threaded connection.
Preferably, a lens is arranged between the pressing block and the main body, and the lens is positioned right above the placement opening.
Preferably, the inside of briquetting is provided with two axis of rotation, the connecting rod rotates the surface of connecting at the axis of rotation, accommodate lead screw threaded connection is on the inner wall of connecting rod.
Preferably, the other end of the adjusting screw rod is connected with a screw rod, and the screw rod is attached to the lower surface of the main body.
Preferably, the bidirectional screw rod is rotatably connected to the inner wall of the main body, a sprocket is arranged on the outer surface of the bidirectional screw rod, and chains are meshed with the outer surfaces of the two sprockets.
Preferably, one end of one of the bidirectional screw rods extends outwards through the main body, and one end extending outwards is connected with a rotating wheel.
The beneficial effects of the utility model are as follows: firstly through clamping assembly for the briquetting is not fixed with the main part, can upwards pull out the briquetting this moment, can change the lens this moment, after the change is accomplished, carries out above-mentioned opposite motion for the briquetting is connected with the main part, and it is inside placing the mouth to peg graft optic fibre this moment, through fixed subassembly this moment for two extrusion seats press from both sides tightly fixedly to optic fibre, satisfy and fix the effect to not unidimensional optic fibre, can test optic fibre this moment.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the bottom structure of the present utility model;
FIG. 3 is a cross-sectional view of the present utility model;
FIG. 4 is a schematic view of the internal structure of the main body of the present utility model;
fig. 5 is an enlarged view of a of fig. 4 according to the present utility model.
In the figure: 1. a main body; 101. briquetting; 2. a test port; 3. a placement port; 301. a lens; 4. a screw; 401. adjusting a screw rod; 402. a rotating shaft; 403. a connecting rod; 5. extruding a base; 501. a two-way screw rod; 502. a sprocket; 503. a chain; 504. a rotating wheel.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The embodiment of the utility model discloses a fixing jig for testing special optical fibers.
According to the figures 1-5, the device comprises a main body 1, a test port 2 and a placement port 3, wherein a pressing block 101 is arranged on the upper surface of the main body 1, and the test port 2 is arranged on the outer surface of the main body 1;
the placing opening 3 is formed in the lower surface of the main body 1, a lens 301 is arranged between the pressing block 101 and the main body 1, and the lens 301 is positioned right above the placing opening 3;
when the optical fiber is required to be tested, firstly, a proper lens 301 is selected according to the type of the optical fiber required to be tested, and the pressing block 101 is not fixed with the main body 1 through the clamping assembly, so that the pressing block 101 can be pulled out upwards, and the lens 301 can be replaced at the moment;
after the replacement is completed, the opposite movement is performed, so that the pressing block 101 is connected with the main body 1, the optical fiber is inserted into the placing port 3 at the moment, the optical fiber is clamped and fixed by the fixing assembly, the optical fiber with different sizes is fixed by the two extrusion seats 5, and the optical fiber can be tested at the moment.
According to fig. 3, two clamping assemblies are arranged between the main body 1 and the pressing block 101, each clamping assembly comprises a screw 4, an adjusting screw 401 and a connecting rod 403, two rotating shafts 402 are arranged in the pressing block 101, and the connecting rods 403 are rotatably connected to the outer surfaces of the rotating shafts 402;
the adjusting screw rod 401 is in threaded connection with the inner wall of the connecting rod 403, the other end of the adjusting screw rod 401 is connected with the screw rod 4, and the screw rod 4 is attached to the lower surface of the main body 1;
by rotating the screw 4, the adjusting screw 401 rotates, so that the adjusting screw 401 moves along the inner wall of the connecting rod 403, and the screw 4 is far away from the main body 1, and at this time, the connecting rod 403 is driven to rotate along the rotating shaft 402 by rotating the screw 4;
at this time, the pressing block 101 is not fixed with the main body 1, the pressing block 101 can be pulled out upwards at this time, the lens 301 can be replaced at this time, and after the replacement is completed, the pressing block 101 is inserted into the upper surface of the main body 1;
at this time, the pressing block 101 is pressed and fixed against the lens 301, and at this time, the above-described reverse movement is performed, so that the screw 4 is reversely moved, and when the screw 4 is brought into contact with and pressed against the lower surface of the body 1, the pressing block 101 is connected to the body 1.
As shown in fig. 4 and 5, a fixing assembly is provided inside the main body 1, the fixing assembly includes two extrusion seats 5, two bidirectional screw rods 501 and a chain 503, and the two extrusion seats 5 are slidably connected to the inner wall of the main body 1;
the two extrusion seats 5 are in threaded connection with two bidirectional screw rods 501, the bidirectional screw rods 501 are rotatably connected to the inner wall of the main body 1, and chain wheels 502 are arranged on the outer surfaces of the bidirectional screw rods 501;
the outer surfaces of the two chain wheels 502 are meshed with chains 503, one end of one bidirectional screw rod 501 extends outwards through the main body 1, and one end extending outwards is connected with a rotating wheel 504;
at this time, the rotating wheel 504 is rotated to enable the bidirectional screw rod 501 to rotate, so that the chain 503 is rotated, and the two chain wheels 502 are simultaneously rotated through the chain 503, so that the two bidirectional screw rods 501 are rotated;
at this time, the extrusion seats 5 move along the outer surface of the bidirectional screw rod 501 in opposite directions, so that the two extrusion seats 5 clamp and fix optical fibers, thereby satisfying the fixing effect on the optical fibers with different sizes, and the optical fibers can be tested at this time.
Working principle: when an optical fiber is required to be tested, firstly, a proper lens 301 is selected according to the type of the optical fiber required to be tested, and firstly, the screw 4 drives the adjusting screw rod 401 fixedly connected with the screw rod 4 to rotate by rotating the screw rod 4, so that the adjusting screw rod 401 moves along the inner wall of the connecting rod 403;
so that the screw 4 is far away from the main body 1, at this time, the connecting rod 403 is driven to rotate along the rotating shaft 402 by rotating the screw 4, so that the pressing block 101 is not fixed with the main body 1, at this time, the pressing block 101 can be pulled out upwards, and at this time, the lens 301 can be replaced;
after the replacement is completed, the pressing block 101 is inserted into the upper surface of the main body 1, so that the pressing block 101 is used for fixing the lens 301 by extrusion, the screw 4 is reversely moved by the reverse motion, and when the screw 4 is contacted with the lower surface of the main body 1 and extruded, the pressing block 101 is connected with the main body 1;
at this time, the optical fiber is spliced in the placement port 3, and at this time, the bidirectional screw rod 501 fixedly connected with the rotating wheel 504 is rotated by rotating the rotating wheel 504, so that the sprocket 502 fixedly sleeved on the outer surface of the bidirectional screw rod 501 is rotated, and the chain 503 is rotated under the rotation of the sprocket 502;
through chain 503 for two sprocket 502 rotate simultaneously, thereby make two-way lead screw 501 rotate, make extrusion seat 5 remove in opposite directions along the surface of two-way lead screw 501, thereby make two extrusion seat 5 press from both sides tightly fixedly to optic fibre, satisfy and fix the effect to not unidimensional optic fibre, can test optic fibre this moment.
As will be apparent to those skilled in the art,
through clamping assembly for briquetting 101 is not fixed with main part 1, can upwards pull out briquetting 101 this moment, can change lens 301 this moment, after the change is accomplished, carries out above-mentioned opposite movement for briquetting 101 is connected with main part 1, and it is inside placing mouthful 3 to peg graft optic fibre this moment, through fixed subassembly this moment, makes two extrusion seats 5 press from both sides tightly fixedly to optic fibre, satisfies and carries out the fixed action to not unidimensional optic fibre, can test optic fibre this moment.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (6)
1. Special optical fiber test is with fixed tool includes:
the device comprises a main body (1), wherein a pressing block (101) is arranged on the upper surface of the main body (1);
the test port (2) is arranged on the outer surface of the main body (1);
a placement opening (3), wherein the placement opening (3) is arranged on the lower surface of the main body (1);
the method is characterized in that: two clamping assemblies are arranged between the main body (1) and the pressing block (101), and each clamping assembly comprises a screw (4), an adjusting screw rod (401) and a connecting rod (403);
the inside of main part (1) is provided with fixed subassembly, and fixed subassembly includes two extrusion seat (5), two-way lead screw (501) and chain (503), two extrusion seat (5) sliding connection is on the inner wall of main part (1), two extrusion seat (5) and two-way lead screw (501) threaded connection.
2. The fixture for testing special optical fibers of claim 1, wherein: a lens (301) is arranged between the pressing block (101) and the main body (1), and the lens (301) is positioned right above the placing opening (3).
3. The fixture for testing special optical fibers of claim 1, wherein: the inside of briquetting (101) is provided with two axis of rotation (402), connecting rod (403) rotate and connect the surface at axis of rotation (402), adjusting screw (401) threaded connection is on the inner wall of connecting rod (403).
4. The fixture for testing special optical fibers of claim 1, wherein: the other end of the adjusting screw rod (401) is connected with a screw rod (4), and the screw rod (4) is attached to the lower surface of the main body (1).
5. The fixture for testing special optical fibers of claim 1, wherein: the bidirectional screw rod (501) is rotatably connected to the inner wall of the main body (1), a sprocket (502) is arranged on the outer surface of the bidirectional screw rod (501), and chains (503) are meshed with the outer surfaces of the two sprockets (502).
6. The fixture for testing special optical fibers of claim 1, wherein: one end of one bidirectional screw rod (501) penetrates through the main body (1) and extends outwards, and one end extending outwards is connected with a rotating wheel (504).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223151017.6U CN218927538U (en) | 2022-11-24 | 2022-11-24 | Fixing jig for special optical fiber test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223151017.6U CN218927538U (en) | 2022-11-24 | 2022-11-24 | Fixing jig for special optical fiber test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218927538U true CN218927538U (en) | 2023-04-28 |
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ID=86090400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223151017.6U Active CN218927538U (en) | 2022-11-24 | 2022-11-24 | Fixing jig for special optical fiber test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218927538U (en) |
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2022
- 2022-11-24 CN CN202223151017.6U patent/CN218927538U/en active Active
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