CN210513911U - Disc type optical fiber clamp and optical fiber mechanical property tester thereof - Google Patents
Disc type optical fiber clamp and optical fiber mechanical property tester thereof Download PDFInfo
- Publication number
- CN210513911U CN210513911U CN201921243540.7U CN201921243540U CN210513911U CN 210513911 U CN210513911 U CN 210513911U CN 201921243540 U CN201921243540 U CN 201921243540U CN 210513911 U CN210513911 U CN 210513911U
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- optical fiber
- circular plate
- fixed circular
- fixed
- clamp
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Abstract
The utility model discloses a disc type optical fiber clamp, which is used for fixing an optical fiber on a mechanical property detector and comprises a fixed circular plate, wherein the fixed circular plate is fixedly arranged on a connecting seat, and the side surface of the fixed circular plate is provided with a plane structure; the fixing seat is fixedly arranged on the fixed circular plate, a fixing arm is connected to the fixing seat through a rotating shaft, and a connecting shaft is arranged on the fixing arm; one end of the connecting rod is connected with the connecting shaft through threads, and the other end of the connecting rod is connected with the connecting block; and the clamping block is arranged at one end of the connecting block and corresponds to the plane structure of the fixed circular plate. The utility model discloses a set up dedicated disc type fiber clamp, through the operation fixed arm, with the fiber grating centre gripping between fixed plectane and grip block, the operating personnel of being convenient for utilizes mechanical properties tester to carry out mechanical properties test to the fiber grating, and it is convenient to have brought for the testing process.
Description
Technical Field
The utility model relates to an optical fiber performance test equipment technical field specifically is a disc type optical fiber fixture and optic fibre mechanical properties tester thereof.
Background
The mechanical performance tester is a detection device for detecting the relation between the length change of an object and the stress, the object is fixed on the tester through a clamp, tension is applied, the stress and the length change of the object are recorded and measured, and the mechanical performance of the object is obtained. The change of the return wavelength of the fiber grating is proportional to the change of the length of the fiber grating and also proportional to the tension applied to the fiber grating. In order to obtain the proportional relation between the wavelength change and the length change of the fiber bragg grating and the proportional relation between the wavelength change and the tensile force, the measurement can be carried out by a mechanical performance tester, but the fiber bragg grating is thin and easy to break, so that the fiber bragg grating cannot be fixed on the mechanical performance tester by a conventional clamp, and great inconvenience is brought to the measurement work.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a disc type optical fiber fixture and optic fibre mechanical properties tester thereof to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a disc-type optical fiber clamp for fixing an optical fiber to a mechanical property detector includes
The fixture comprises a fixed circular plate, a connecting seat and a clamping device, wherein the fixed circular plate is fixedly arranged on the connecting seat, the side surface of the fixed circular plate is provided with a plane structure, and the connecting seat is used for connecting the whole fixture to a mechanical performance detector;
the fixing seat is fixedly arranged on the fixed circular plate, a fixing arm is connected to the fixing seat through a rotating shaft, and a connecting shaft is arranged on the fixing arm;
one end of the connecting rod is connected with the connecting shaft through threads, and the other end of the connecting rod is connected with the connecting block; and
and the clamping block is arranged at one end of the connecting block and corresponds to the plane structure of the fixed circular plate.
Preferably, the fixed arm is provided with an anti-slip sleeve.
Preferably, an adjusting nut for adjusting the length of the adjuster is arranged on the connecting rod.
Preferably, a threaded hole is formed in the connecting seat, and the connecting seat is connected with the mechanical property detector through threads.
Preferably, the fixed circular plate and the clamping block comprise anti-slip rubber materials.
Preferably, a groove for accommodating the optical fiber is formed in the side surface of the fixed circular plate.
An optical fiber mechanical property tester comprises the disc type optical fiber clamp.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a set up dedicated disc type fiber clamp, through the operation fixed arm, with the fiber grating centre gripping between fixed plectane and grip block, the operating personnel of being convenient for utilizes mechanical properties tester to carry out mechanical properties test to the fiber grating, and it is convenient to have brought for the testing process.
Drawings
FIG. 1 is a schematic structural view of a disc-type optical fiber clamp;
FIG. 2 is a side view of a disk-type fiber clamp;
FIG. 3 is a top view of a disk-type fiber clamp;
FIG. 4 is a schematic diagram of the structure of the disc-type fiber clamp mounted on a mechanical property tester.
In the figure: 1 connecting seat, 2 fixed plectanes, 3 fixing bases, 4 fixed arms, 5 connecting axles, 6 connecting rods, 7 adjusting nut, 8 connecting blocks, 9 grip blocks, 10 recesses.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.
Referring to fig. 1-4, the present invention provides a technical solution:
a disc-type optical fiber clamp for fixing an optical fiber to a mechanical property detector includes
The fixture comprises a fixed circular plate 2, a connecting seat 1 and a clamping device, wherein the fixed circular plate 2 is fixedly arranged on the connecting seat 1, the side surface of the fixed circular plate 2 is provided with a planar structure, the side surface of the fixed circular plate 2 is provided with a groove 10 for accommodating an optical fiber, the connecting seat 1 is used for connecting the whole fixture to a mechanical performance detector, the connecting seat 1 is provided with a threaded hole, and the connecting seat 1 is connected with the mechanical performance detector through threads;
the fixing seat 3 is fixedly arranged on the fixed circular plate 2, the fixing seat 3 is connected with a fixing arm 4 through a rotating shaft, an anti-skidding sleeve is arranged on the fixing arm 4, and a connecting shaft 5 is arranged on the fixing arm 4;
one end of the connecting rod 6 is connected with the connecting shaft 5 through threads, the other end of the connecting rod is connected with the connecting block 8, an adjusting nut 7 for adjusting the length of the adjuster is arranged on the connecting rod 6, and the length of the connecting rod 6 between the connecting rod 6 and the connecting block 8 is adjusted under the action of the threads by rotating the adjusting nut 7, so that the clamping force of the connecting block 8 and the fixed circular plate 2 is adjusted; and
The utility model provides an optic fibre mechanical properties tester, includes foretell disc type optical fiber fixture, when examining, sets up two disc type optical fiber fixtures to the link of optic fibre mechanical properties tester base and digital display tensiometer through the screw thread respectively, twines optic fibre to the recess 10 on fixed plectane 2 in, one section of optic fibre is by fixed plectane 2 and the centre gripping of grip block 9 centre gripping to compress tightly through fixed arm 4 is fixed, simultaneously, the tail optical fiber and the fiber grating demodulation appearance of grating one end link to each other. The tension is applied to the measured optical fiber by the optical fiber mechanical performance tester, and the changes of the tension, the length and the waveform of the optical fiber are read by the digital display tension meter, the digital display vernier caliper and the fiber grating demodulator, so that the relation between the wavelength, the tension and the length of the optical fiber is obtained.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A disc-type optical fiber clamp is used for fixing an optical fiber on a mechanical property detector, and is characterized in that: comprises that
The fixture comprises a fixed circular plate (2) fixedly arranged on a connecting seat (1), wherein a plane structure is arranged on the side surface of the fixed circular plate (2), and the connecting seat (1) is used for connecting the whole fixture to a mechanical property detector;
the fixing seat (3) is fixedly arranged on the fixed circular plate (2), a fixing arm (4) is connected to the fixing seat (3) through a rotating shaft, and a connecting shaft (5) is arranged on the fixing arm (4);
one end of the connecting rod (6) is connected with the connecting shaft (5) through threads, and the other end of the connecting rod is connected with the connecting block (8); and
and the clamping block (9) is arranged at one end of the connecting block (8) and corresponds to the plane structure of the fixed circular plate (2).
2. The disc clamp of claim 1, wherein: and an anti-skidding sleeve is arranged on the fixed arm (4).
3. The disc clamp of claim 1, wherein: and an adjusting nut (7) used for adjusting the length of the adjuster is arranged on the connecting rod (6).
4. The disc clamp of claim 1, wherein: the connecting seat (1) is provided with a threaded hole, and the connecting seat (1) is connected with the mechanical property detector through threads.
5. The disc clamp of claim 1, wherein: the fixed circular plate (2) and the clamping block (9) comprise anti-skid rubber materials.
6. The disc clamp of claim 1, wherein: and a groove (10) for accommodating optical fibers is formed in the side surface of the fixed circular plate (2).
7. An optical fiber mechanical property tester is characterized in that: comprising a disc-type optical fibre clamp as claimed in any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921243540.7U CN210513911U (en) | 2019-08-02 | 2019-08-02 | Disc type optical fiber clamp and optical fiber mechanical property tester thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921243540.7U CN210513911U (en) | 2019-08-02 | 2019-08-02 | Disc type optical fiber clamp and optical fiber mechanical property tester thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210513911U true CN210513911U (en) | 2020-05-12 |
Family
ID=70587286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921243540.7U Expired - Fee Related CN210513911U (en) | 2019-08-02 | 2019-08-02 | Disc type optical fiber clamp and optical fiber mechanical property tester thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210513911U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114593759A (en) * | 2022-03-10 | 2022-06-07 | 蚌埠学院 | Flexible clamp of optical fiber sensor |
-
2019
- 2019-08-02 CN CN201921243540.7U patent/CN210513911U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114593759A (en) * | 2022-03-10 | 2022-06-07 | 蚌埠学院 | Flexible clamp of optical fiber sensor |
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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: 20200512 Termination date: 20210802 |