CN114199516A - Multifunctional auxiliary platform for optical fiber test - Google Patents
Multifunctional auxiliary platform for optical fiber test Download PDFInfo
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- CN114199516A CN114199516A CN202111503077.7A CN202111503077A CN114199516A CN 114199516 A CN114199516 A CN 114199516A CN 202111503077 A CN202111503077 A CN 202111503077A CN 114199516 A CN114199516 A CN 114199516A
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- 238000012360 testing method Methods 0.000 title claims abstract description 99
- 239000013307 optical fiber Substances 0.000 title claims abstract description 82
- 239000000835 fiber Substances 0.000 claims description 43
- 238000004804 winding Methods 0.000 claims description 41
- 230000007246 mechanism Effects 0.000 claims description 31
- 238000005070 sampling Methods 0.000 claims description 14
- 238000001514 detection method Methods 0.000 abstract description 2
- 230000003595 spectral effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 8
- 238000009434 installation Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000005452 bending Methods 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/30—Testing of optical devices, constituted by fibre optics or optical waveguides
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- Optics & Photonics (AREA)
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention relates to the technical field of optical fiber performance detection, and discloses a multifunctional auxiliary platform for optical fiber testing. The auxiliary platform can rapidly complete the test work of items such as cut-off wavelength, mode field diameter, macrobend loss, spectral attenuation and the like of various optical fibers, can be directly fixed on various test instruments for use, is integrally subjected to lightweight treatment, can effectively improve the test efficiency of the test work, and improves the stability of test results.
Description
Technical Field
The invention relates to the technical field of optical fiber performance detection, in particular to a multifunctional auxiliary platform for optical fiber testing.
Background
The optical fiber cutoff wavelength, the mode field diameter, the macrobend loss, the spectrum attenuation and the like are all important test items of the optical fiber performance, when the test items are measured, the optical fiber is basically required to be coiled into rings with different sizes according to test requirements to be tested, so that corresponding winding tools and various auxiliary tools are required to be independently used when different items are tested, most of the functions of the currently used auxiliary tools are single, the test requirements of only one test item or one type of optical fiber can be met, if various items or various types of optical fibers are required to be tested, the auxiliary tools are required to be frequently replaced, and the existing auxiliary tools have the following defects:
1. although some functions are integrated on part of the test platforms, the test platforms are not complete and mostly have the problems of large size and heavy weight;
2. some instruments use extremely inconveniently, and optic fibre is susceptible to various external forces in the test procedure to the winding mode is mostly the hand winding, because optic fibre can be bounced off owing to self bending stress behind the winding, so need fix optic fibre with hand or other heavy objects, cause the instability of optic fibre test, influence the accuracy of optic fibre test result. Therefore, those skilled in the art provide a multifunctional auxiliary platform for fiber testing to solve the above problems in the background art.
Disclosure of Invention
In order to solve the inconvenience of winding operation in optical fiber testing, the invention provides a multifunctional auxiliary platform for optical fiber testing.
In order to achieve the purpose, the invention provides the following technical scheme:
a multifunctional auxiliary platform for testing optical fibers comprises an auxiliary platform chassis, wherein a plurality of second strip-shaped through holes are transversely arranged on one side of the front surface of the auxiliary platform chassis at equal intervals, and the other side of the front surface of the auxiliary platform chassis is also provided with an optical fiber test reference line, two vertical first strip-shaped through holes which are distributed in a crossed manner are arranged at the inner side of the optical fiber test reference line on the front surface of the auxiliary platform chassis, a plurality of strip-shaped mounting grooves are transversely formed in the front surface of the auxiliary platform chassis far away from the upper part of the optical fiber test reference line, guide sponge blocks are respectively mounted in the strip-shaped mounting grooves, sampling reference scales are also transversely arranged on the edge of the front surface of the auxiliary platform chassis far away from the lower part of the optical fiber test reference line, two fixing supports are fixedly connected to the rear surface of the auxiliary platform chassis, and a fiber winding mechanism is installed inside the optical fiber test reference line;
the fiber winding mechanism comprises a rubber ring, a hollow cylinder, a connecting rod and a nut, the rubber ring is sleeved outside the hollow cylinder, the connecting rod penetrates through the hollow cylinder in a movable mode, and the nut is sleeved at one end of the connecting rod in a threaded mode.
As a still further scheme of the invention: the cylindrical internal diameter of hollow and the external diameter of connecting rod are 5mm, and the cylindrical length of hollow is 40mm, and the length of connecting rod is 70mm, the internal diameter of rubber circle and the cylindrical external diameter of hollow equal.
As a still further scheme of the invention: one end of the connecting rod is integrally connected with an annular bulge, and a 15mm position at the other end of the connecting rod is provided with a thread matched with the nut.
As a still further scheme of the invention: the connecting rods movably penetrate through the first strip-shaped through holes, the number of the fiber winding mechanisms is four, the four fiber winding mechanisms are respectively positioned at two ends of the two first strip-shaped through holes, and the fiber winding mechanisms are positioned at the front sides of the first strip-shaped through holes.
As a still further scheme of the invention: the outer side of the hollow cylinder is positioned on the optical fiber test reference line, and the rear surface of the rubber ring is abutted against the front surface of the auxiliary platform chassis.
As a still further scheme of the invention: the guide sponge block is of a cuboid structure, the length of the guide sponge block is 50mm, the width of the guide sponge block is 20mm, the height of the guide sponge block is 30mm, and the size of each strip-shaped mounting groove is 20mm*50mm, the length of the sampling reference scale is 1 m.
As a still further scheme of the invention: the guide sponge block is provided with a crack, the width of the crack is smaller than 0.1mm, and the depth of the crack is flush with the surface of the auxiliary platform chassis.
As a still further scheme of the invention: the size of the first strip-shaped through hole is 6mm*280mm and the fiber test reference line is a circle with a diameter of 280 mm.
As a still further scheme of the invention: the size of the second strip-shaped through hole is 6mm*300mm, the second strip-shaped through holes are longitudinally arranged, the distance between every two adjacent second strip-shaped through holes is 40mm, and the distance between each second strip-shaped through hole and the optical fiber test reference line is 150 mm.
Compared with the prior art, the invention has the beneficial effects that:
1. the integrated platform can integrate tools and reference objects required to be used in the test process on the same chassis, so that the step that tools need to be frequently replaced when different projects are tested in the existing test process is omitted, and the test working efficiency is improved;
2. the two first strip-shaped through holes are adopted, the fiber winding mechanisms are respectively arranged at the two ends of the first strip-shaped through holes, and four fiber winding mechanisms are arranged at one time, so that the fiber winding mechanisms with different sizes can be combined randomly according to the test requirement, the test work is more flexible and changeable, and the test requirements of various optical fibers or various optical characteristic projects can be easily met;
3. the four fiber winding mechanisms arranged at corresponding positions are adopted, so that the requirement on a 280mm slack loop can be met, the test work is more convenient, and the test state is stable;
4. the vertical fiber winding mechanism is adopted to facilitate the winding step, and the rubber ring sleeved at the bottom of the fiber winding mechanism plays a role in clamping the wound optical fiber, so that the optical fiber is prevented from being bounced by the stress generated by self bending, and the stability of a test state is ensured;
5. the adopted guide sponge block uses thick sponge materials, so that the effective guide effect can be achieved, and meanwhile, the optical fiber coating is protected from being damaged;
6. the length reference scale is adopted to provide reference and convenience for sampling of the 2m optical fiber, so that the length of the sampling optical fiber is more accurate;
7. the optical fiber test reference line can provide reference for placement and winding of optical fibers in test work, so that the test work is more standard;
8. the optical fiber test reference line is adopted to provide reference for component installation, so that the component installation is more convenient and accurate;
9. the spare second strip-shaped through hole can be used for placing an idle spare fiber winding mechanism and can also be used as an expansion position of the fiber winding mechanism, so that the functional diversity and the universality of the multifunctional auxiliary platform are further improved;
10. first bar through-hole and second bar through-hole play fixed work part's effect in addition, also play the light-weighted effect of platform, and this auxiliary platform volume is light, but the snap-on uses on multiple test instrument, can satisfy the requirement of using under multiple environment.
Drawings
FIG. 1 is a schematic structural diagram of a multifunctional auxiliary platform for optical fiber testing according to this embodiment;
FIG. 2 is a schematic structural diagram of a strip-shaped installation slot in the multifunctional auxiliary platform for optical fiber testing according to this embodiment;
FIG. 3 is a bottom view of the multifunctional auxiliary platform for fiber testing of the present embodiment;
FIG. 4 is a side view of the multifunctional auxiliary platform for fiber testing of the present embodiment;
FIG. 5 is a schematic view of an installation structure of a connection rod in the multifunctional auxiliary platform for fiber testing according to this embodiment;
FIG. 6 is a schematic view of the multifunctional auxiliary platform for testing slack loops using optical fibers according to the present embodiment;
FIG. 7 is a schematic view of the multifunctional auxiliary platform for testing a hollow cylinder by using an optical fiber according to the present embodiment.
In the figure: 1. an auxiliary platform chassis; 2. a guide sponge block; 3. a first bar-shaped through hole; 4. a second strip-shaped through hole; 5. a rubber ring; 6. a hollow cylinder; 7. a connecting rod; 8. a nut; 9. an optical fiber test reference line; 10. sampling reference scales; 11. fixing a bracket; 12. and a strip-shaped mounting groove.
Detailed Description
Example 1
Referring to fig. 1 to 5, a multifunctional auxiliary platform for optical fiber testing comprises an auxiliary platform chassis 1, five second strip-shaped through holes 4 are transversely and equidistantly formed on one side of the front surface of the auxiliary platform chassis 1, an optical fiber testing reference line 9 is further disposed on the other side of the front surface of the auxiliary platform chassis 1, two first strip-shaped through holes 3 which are perpendicular to and cross-distributed with each other are formed in the front surface of the auxiliary platform chassis 1 at the inner side of the optical fiber testing reference line 9, three strip-shaped mounting grooves 12 are transversely formed in the front surface of the auxiliary platform chassis 1 away from the optical fiber testing reference line 9, a guiding sponge block 2 is mounted in each of the three strip-shaped mounting grooves 12, a sampling reference scale 10 is further transversely disposed in the front surface of the auxiliary platform chassis 1 away from the lower side of the optical fiber testing reference line 9, and two fixing brackets 11 are fixedly connected to the rear surface of the auxiliary platform chassis 1 through screws, a fiber winding mechanism is arranged in the optical fiber test reference line 9;
the fine mechanism of winding includes rubber circle 5, hollow cylinder 6, connecting rod 7 and nut 8, and the fixed rubber circle 5 that has cup jointed in the outside of hollow cylinder 6, and the inside activity of hollow cylinder 6 runs through there is connecting rod 7, and the one end screw thread of connecting rod 7 has cup jointed nut 8.
Preferably: the internal diameter of hollow cylinder 6 and the external diameter of connecting rod 7 are 5mm, and the length of hollow cylinder 6 is 40mm, and the length of connecting rod 7 is 70mm, and the internal diameter of rubber circle 5 and the external diameter of hollow cylinder 6 equal.
Preferably: one end of the connecting rod 7 is integrally connected with an annular bulge, and a 15mm position at the other end of the connecting rod 7 is provided with a thread matched with the nut 8.
Preferably: the connecting rods 7 penetrate through the first strip-shaped through holes 3 movably, the number of the fiber winding mechanisms is four, the four fiber winding mechanisms are located at two ends of the two first strip-shaped through holes 3 respectively, and the fiber winding mechanisms are located on the front sides of the first strip-shaped through holes 3.
Preferably: the outside of hollow cylinder 6 is located optic fibre test reference line 9, and the rear surface of rubber circle 5 supports on the front surface of auxiliary platform chassis 1, and rubber circle 5 contacts on auxiliary platform chassis 1, can play the effect of holding optic fibre of pressure, and hollow cylinder 6 is lightweight plastics.
Preferably: the guide sponge block 2 is of a cuboid structure, the length of the guide sponge block 2 is 50mm, the width of the guide sponge block is 20mm, the height of the guide sponge block is 30mm, and the size of the strip-shaped mounting groove 12 is 20mm*50mm, the length of the sampling reference scale 10 is 1m, and the sampling reference scale 10 can provide a length reference for the optical fiber during sampling.
Preferably: a crack is formed in the guide sponge block 2, the width of the crack is smaller than 0.1mm, and the depth of the crack is flush with the surface of the auxiliary platform chassis 1.
Preferably: the size of the first strip-shaped through hole 3 is 6mm*280mm and the fiber test reference line 9 is a circle with a diameter of 280 mm.
Preferably: the size of the second strip-shaped through hole 4 is 6mm*300mm, five second bar-shaped through holes 4 are arranged longitudinally, the distance between every two adjacent second bar-shaped through holes 4 is 40mm, the distance between every two adjacent second bar-shaped through holes 4 and the optical fiber test reference line 9 is 150mm, and the optical fiber test reference line 9 can provide reference for the arrangement of optical fibers in the process of component installation and test.
When the multifunctional auxiliary platform is used, the hollow cylinder 6 with the corresponding diameter is selected according to the type of the optical fiber and the item to be tested, the test item in the embodiment is the cut-off wavelength of the G652D optical fiber, so that the hollow cylinder 6 with the diameter of 60mm is required, the hollow cylinders 6 with the four sizes of 15mm, 20mm, 30mm and 60mm are installed on the multifunctional auxiliary platform, and the hollow cylinders 6 with other sizes can be arranged on the second strip-shaped through holes 4;
taking a reference optical fiber sampling reference scale 10 down, taking off an optical fiber to be measured with the length of 2m, after the two ends of the optical fiber to be measured penetrate through cracks on the guiding sponge block 2, as shown in fig. 6, loosely winding the optical fiber at the bottoms of four hollow cylinders 6 according to an optical fiber testing reference line 9 to form a loose ring with the diameter of 280mm, and then starting testing;
after the prompt of the instrument to be tested, the optical fiber to be tested is wound around the bottom of the hollow cylinder 6 with the diameter of 60mm for a circle as shown in fig. 7 according to the test requirement, the rubber ring 5 plays a role in pressing and holding, the optical fiber is ensured to be maintained in a state of a small ring with the diameter of 60mm, the test is continued, and finally, the two times of data are compared to obtain the cut-off wavelength of the section of the optical fiber.
According to the multifunctional auxiliary platform for the optical fiber test, the integrated platform is adopted, tools and reference objects which need to be used in the test process can be integrated on the same chassis, the step that tools need to be frequently replaced when different projects are tested in the existing test process is omitted, and the test working efficiency is improved; the two first strip-shaped through holes are adopted, the fiber winding mechanisms are respectively arranged at the two ends of the first strip-shaped through holes, and four fiber winding mechanisms are arranged at one time, so that the fiber winding mechanisms with different sizes can be combined randomly according to the test requirement, the test work is more flexible and changeable, and the test requirements of various optical fibers or various optical characteristic projects can be easily met; the four fiber winding mechanisms arranged at corresponding positions are adopted, so that the requirement on a 280mm slack loop can be met, the test work is more convenient, and the test state is stable; the vertical fiber winding mechanism is adopted to facilitate the winding step, and the rubber ring sleeved at the bottom of the fiber winding mechanism plays a role in clamping the wound optical fiber, so that the optical fiber is prevented from being bounced by the stress generated by self bending, and the stability of a test state is ensured; the adopted guide sponge block uses thick sponge materials, so that the effective guide effect can be achieved, and meanwhile, the optical fiber coating is protected from being damaged; the length reference scale is adopted to provide reference and convenience for sampling of the 2m optical fiber, so that the length of the sampling optical fiber is more accurate; the optical fiber test reference line can provide reference for placement and winding of optical fibers in test work, so that the test work is more standard; the optical fiber test reference line is adopted to provide reference for component installation, so that the component installation is more convenient and accurate; the spare second strip-shaped through hole can be used for placing an idle spare fiber winding mechanism and can also be used as an expansion position of the fiber winding mechanism, so that the functional diversity and the universality of the multifunctional auxiliary platform are further improved; first bar through-hole and second bar through-hole play fixed work part's effect in addition, also play the light-weighted effect of platform, and this auxiliary platform volume is light, but the snap-on uses on multiple test instrument, can satisfy the requirement of using under multiple environment.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (8)
1. A multifunctional auxiliary platform for optical fiber testing comprises an auxiliary platform chassis (1) and is characterized in that a plurality of second strip-shaped through holes (4) are transversely arranged on one side of the front surface of the auxiliary platform chassis (1) at equal intervals, an optical fiber testing reference line (9) is further arranged on the other side of the front surface of the auxiliary platform chassis (1), two first strip-shaped through holes (3) which are perpendicular to and cross-distributed with each other are formed in the position, located on the inner side of the optical fiber testing reference line (9), of the front surface of the auxiliary platform chassis (1), a plurality of strip-shaped mounting grooves (12) are transversely formed in the position, far away from the upper side of the optical fiber testing reference line (9), of the front surface of the auxiliary platform chassis (1), a plurality of strip-shaped mounting grooves (12) are internally provided with guide sponge blocks (2), and a sampling reference scale (10) is further transversely arranged on the position, far away from the lower side of the optical fiber testing reference line (9), of the edge of the front surface of the auxiliary platform chassis (1), two fixing supports (11) are fixedly connected to the rear surface of the auxiliary platform chassis (1), and a fiber winding mechanism is installed inside the optical fiber test reference line (9);
the fiber winding mechanism comprises a rubber ring (5), a hollow cylinder (6), a connecting rod (7) and a nut (8), the rubber ring (5) is fixedly sleeved outside the hollow cylinder (6), the connecting rod (7) movably penetrates through the hollow cylinder (6), and the nut (8) is sleeved at one end of the connecting rod (7) in a threaded manner;
the connecting rods (7) penetrate through the first strip-shaped through holes (3) movably, the number of the fiber winding mechanisms is four, the four fiber winding mechanisms are located at two ends of the two first strip-shaped through holes (3) respectively, and the fiber winding mechanisms are located on the front sides of the first strip-shaped through holes (3).
2. The multifunctional auxiliary platform for optical fiber testing according to claim 1, wherein the inner diameter of the hollow cylinder (6) and the outer diameter of the connecting rod (7) are both 5mm, the length of the hollow cylinder (6) is 40mm, the length of the connecting rod (7) is 70mm, and the inner diameter of the rubber ring (5) and the outer diameter of the hollow cylinder (6) are equal.
3. The multifunctional auxiliary platform for optical fiber testing according to claim 1, wherein one end of the connecting rod (7) is integrally connected with an annular bulge, and a 15mm position of the other end of the connecting rod (7) is provided with a thread matched with the nut (8).
4. An optical fiber testing multifunctional auxiliary platform according to claim 1, characterized in that the outside of the hollow cylinder (6) is located on the optical fiber testing reference line (9), and the rear surface of the rubber ring (5) is abutted against the front surface of the auxiliary platform chassis (1).
5. The multifunctional auxiliary platform for optical fiber testing according to claim 1, wherein the guiding sponge block (2) is of a rectangular parallelepiped structure, the length of the guiding sponge block (2) is 50mm, the width is 20mm, the height is 30mm, the size of the strip-shaped mounting groove (12) is 20mm x 50mm, and the length of the sampling reference scale (10) is 1 m.
6. The multifunctional auxiliary platform for optical fiber testing according to claim 1, wherein the guiding sponge block (2) is provided with a crack, the width of the crack is less than 0.1mm, and the depth of the crack is flush with the surface of the auxiliary platform chassis (1).
7. The multifunctional auxiliary platform for optical fiber testing according to claim 1, wherein the first bar-shaped through hole (3) has a size of 6mm by 280mm, and the optical fiber testing reference line (9) is a circle with a diameter of 280 mm.
8. The multifunctional auxiliary platform for optical fiber testing according to claim 1, wherein the second through-holes (4) have a size of 6mm x 300mm, a plurality of second through-holes (4) are arranged longitudinally, the distance between adjacent second through-holes (4) is 40mm, and the distance between a second through-hole (4) and an optical fiber testing reference line (9) is 150 mm.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111503077.7A CN114199516A (en) | 2021-12-10 | 2021-12-10 | Multifunctional auxiliary platform for optical fiber test |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111503077.7A CN114199516A (en) | 2021-12-10 | 2021-12-10 | Multifunctional auxiliary platform for optical fiber test |
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| CN114199516A true CN114199516A (en) | 2022-03-18 |
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