CN114859468B - Profiling fiber stripping jig and fiber stripping method - Google Patents
Profiling fiber stripping jig and fiber stripping method Download PDFInfo
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- CN114859468B CN114859468B CN202210334901.9A CN202210334901A CN114859468B CN 114859468 B CN114859468 B CN 114859468B CN 202210334901 A CN202210334901 A CN 202210334901A CN 114859468 B CN114859468 B CN 114859468B
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- optical fiber
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- fiber
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- 239000000835 fiber Substances 0.000 title claims abstract description 44
- 238000000034 method Methods 0.000 title claims abstract description 17
- 239000013307 optical fiber Substances 0.000 claims abstract description 212
- 239000011247 coating layer Substances 0.000 claims abstract description 7
- 238000010438 heat treatment Methods 0.000 claims description 12
- 238000005253 cladding Methods 0.000 claims description 7
- 239000010410 layer Substances 0.000 claims description 7
- 230000007246 mechanism Effects 0.000 claims description 7
- 230000003287 optical effect Effects 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000005452 bending Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/245—Removing protective coverings of light guides before coupling
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Coupling Of Light Guides (AREA)
Abstract
The invention provides a fiber stripping jig which is characterized by comprising: the optical fiber clamp comprises an optical fiber clamp main board and an optical fiber limiting assembly, wherein the optical fiber clamp main board is horizontally arranged, the optical fiber limiting assembly is arranged on the optical fiber clamp main board, the optical fiber limiting assembly comprises an optical fiber front end positioning clamp and an optical fiber tail end positioning clamp, and the central axis of the optical fiber front end positioning clamp and the central axis of the optical fiber tail end positioning clamp are parallel or inclined in a crossing manner, but are not overlapped. The profiling stripping jig is utilized to finish multi-core optical fibers with various step lengths by one-time accurate stripping, the efficiency of stripping the coating layer on the multi-core optical fibers is improved, the multi-core optical fibers are not damaged in the process of stripping the coating layer, and the optical performance of the multi-core optical fibers is ensured.
Description
Technical Field
The invention relates to the technical field of optical communication, in particular to a profiling fiber stripping jig and a fiber stripping method.
Background
With the high-speed development of 400G, 800G and even 1.6T optical modules, and the inevitable trend of product refinement and miniaturization; so that when the optical fiber device is installed in the apparatus, too many redundant optical fibers cannot occupy a limited space inside the apparatus. When the internal space of the equipment is large enough, the optical fiber can be coiled for one circle, so that the requirement on the length of the optical fiber can be greatly relaxed, but most of the current equipment is very compact in design and has no redundant space; second, the profiled mounting of the fiber optic assembly within the optical module is more efficient than winding the fiber optic disc around in the device.
When the bendable length of the optical fiber is only 10-30 mm, the length dimension and tolerance of the optical fiber must be strictly controlled, because when the length of the optical fiber is increased slightly, the bending of the optical fiber is obviously increased, and excessive bending directly affects assembly, optical performance and product reliability.
It is clear in the industry that the optical fiber is made of glass, and the optical fiber must be effectively fixed in order to ensure the product quality, so that the consistency of the positions of the stripping points in the MT ferrule or in the Jumper or in the FA optical fiber array is particularly critical, that is, the stripping length is ensured, and the consistency is ensured by tolerance, so that the stripping of the profiling step length of the optical fiber is necessary.
Disclosure of Invention
The technical problems to be solved are as follows: the invention aims to provide a profiling fiber stripping jig and a fiber stripping method by using the same, which realize the stepped length of a plurality of optical fibers, accurately strip and break the traditional fiber stripping mode.
The technical scheme is as follows: a fiber stripping jig, comprising: the optical fiber clamp comprises an optical fiber clamp main board and an optical fiber limiting assembly, wherein the optical fiber clamp main board is horizontally arranged, the optical fiber limiting assembly is arranged on the optical fiber clamp main board, the optical fiber limiting assembly comprises an optical fiber front end positioning clamp and an optical fiber tail end positioning clamp, and the central axis of the optical fiber front end positioning clamp and the central axis of the optical fiber tail end positioning clamp are parallel or inclined in a crossing manner, but are not overlapped.
Preferably, the optical fiber front end positioning fixture comprises an optical fiber front end positioning block group and a limiting block, wherein the optical fiber front end positioning block comprises an upper positioning block and a lower positioning block, a positioning groove is arranged between the upper positioning block and the lower positioning block, and the limiting block penetrates through the positioning groove and is used for fixing the optical fiber head.
Preferably, the optical fiber tail end positioning fixture comprises a rotary pressing strip and an upper pressing strip, wherein an embedded groove is formed in one end of the optical fiber fixture main board, the rotary pressing strip is rotationally embedded into the embedded groove at the edge of the optical fiber fixture main board, the upper pressing strip is arranged on the upper surface of the optical fiber fixture main board, and the optical fiber fixture main board, the rotary pressing strip and the upper pressing strip form a limiting slit for the optical fiber to pass through.
Preferably, the optical fiber tail end positioning fixture comprises a push block pressing bar and an upper pressing bar, wherein the upper pressing bar comprises a bar-shaped pressing bar main body, the pressing bar main body comprises a pressing head part and a bar-shaped notch, the pressing head part is used for fixing the upper pressing bar on the upper surface of a main board of the optical fiber fixture, the bar-shaped notch is arranged along the length direction of the pressing bar main body to form an embedded groove, the push block pressing bar is pushed into the embedded groove, and a limit slit is formed with the main board of the optical fiber fixture for the optical fiber to pass through.
Preferably, a magnet is arranged on the lower surface of the optical fiber clamp main board and used for attracting the rotary pressing strip.
Preferably, a fixed flip is arranged between the optical fiber front end positioning clamp and the optical fiber tail end positioning clamp, and the fixed flip is arranged on the upper surface of the optical fiber clamp main board and used for fixing the multi-core optical fiber.
Preferably, the fiber stripping jig further comprises a heating mechanism, wherein the heating mechanism is positioned at the lower end of the optical fiber tail end positioning clamp and is suitable for heating the cladding layer of the multi-core optical fiber so as to soften the cladding layer of the multi-core optical fiber.
A profiled fiber stripping method comprising the steps of:
s1, providing the fiber stripping jig according to claim 1;
s2, clamping one end of the multi-core optical fiber to be stripped through an optical fiber front end positioning clamp, extending along the central axis of the optical fiber front end positioning clamp towards the optical fiber tail end positioning clamp, fixing the multi-core optical fiber through the optical fiber tail end positioning clamp, clamping the multi-core optical fiber between the optical fiber front end positioning clamp and the optical fiber tail end positioning clamp, and stripping after heating and softening a coating layer of a part of the multi-core optical fiber, which is exposed out of the optical fiber tail end positioning clamp, so as to obtain the multi-core optical fiber with a step difference.
The beneficial effects are that: the profiling fiber stripping jig and the fiber stripping method have the following advantages:
the profiling stripping jig is utilized to finish multi-core optical fibers with various step lengths by one-time accurate stripping, the efficiency of stripping the coating layer on the multi-core optical fibers is improved, the multi-core optical fibers are not damaged in the process of stripping the coating layer, and the optical performance of the multi-core optical fibers is ensured.
Drawings
FIG. 1 is an overall structure diagram of a profiling fiber stripping jig;
FIG. 2 is a schematic diagram of a profiling fiber stripping jig according to an embodiment 1;
FIG. 3 is a schematic diagram of a second embodiment 1 of a profiling fiber stripping jig;
FIG. 4 is a diagram of a multicore fiber after being processed by the profiling stripping jig of the present invention;
FIG. 5 is a schematic structural diagram of an embodiment 2 of a profiling fiber stripping jig;
FIG. 6 is a cross-sectional view of an embodiment 1 of a profiling fiber stripping jig;
FIG. 7 is a bottom view of embodiment 1 of a profiling fiber stripping jig;
the reference numerals in the figures are: the optical fiber fixture comprises an optical fiber fixture main board 1, an optical fiber front end positioning fixture 2, an optical fiber tail end positioning fixture 3, an upper positioning block 4, a lower positioning block 5, a limiting block 6, a rotary pressing bar 7, an upper pressing bar 8, an embedded groove 9, a limiting slit 10, a push block pressing bar 11, a magnet 12, a fixed flip cover 13 and a heating mechanism 14.
Detailed Description
The fiber stripping jig and the fiber stripping method of the invention are further described in detail below with reference to the accompanying drawings and specific examples. Advantages and features of the invention will become more apparent from the following description and from the claims. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the invention.
Example 1
As shown in fig. 1-3, a fiber stripping jig, comprising: the optical fiber clamp comprises an optical fiber clamp main board 1 and an optical fiber limiting assembly, wherein the optical fiber clamp main board 1 is horizontally arranged, the optical fiber limiting assembly is arranged on the optical fiber clamp main board 1 and comprises an optical fiber front end positioning clamp 2 and an optical fiber tail end positioning clamp 3, the central axes of the optical fiber front end positioning clamp 2 and the central axes of the optical fiber tail end positioning clamp 3 are parallel or inclined in a crossing manner, but do not coincide, the optical fiber stripping jig is mainly used for stripping optical fiber cladding layers of a plurality of optical fibers at different stripping points, so that the optical fiber length is in a ladder shape, and the optical fiber is bent through the optical fiber front end positioning clamp 2 and the optical fiber tail end positioning clamp 3, so that the multi-core optical fiber length is in a ladder shape.
In order to fix an optical fiber in a jig and then strip the optical fiber, one free end of the optical fiber needs to be fixed, in the invention, the optical fiber front end positioning fixture 2 is firstly fixed, the optical fiber front end positioning fixture 2 in the embodiment comprises an optical fiber front end positioning block group and a limiting block 6, the optical fiber front end positioning block comprises an upper positioning block 4 and an upper positioning block 5, a positioning groove is arranged between the upper positioning block 4 and the upper positioning block 5, and the limiting block 6 passes through the positioning groove and is used for fixing the head of the optical fiber. In order to realize the fixation of the tail end of the optical fiber and the stepped effect of the length of the multi-core optical fiber after stripping, the optical fiber cannot be fixed in parallel, and the optical fiber is required to be fixed after being bent or profiled with a certain radian, the fixation method in the following form can be realized by designing the structures of different optical fiber tail end positioning clamps 3;
one condition of the structure of the optical fiber tail end positioning fixture 3 is that (as shown in fig. 6), the optical fiber tail end positioning fixture 3 comprises a rotary pressing strip 7 and an upper pressing strip 8, one end of the optical fiber fixture main board 1 is provided with an embedded groove 9, the rotary pressing strip 7 is rotationally embedded into the embedded groove 9 at the edge of the optical fiber fixture main board 1, the upper pressing strip 8 is mounted on the upper surface of the optical fiber fixture main board 1, and the optical fiber fixture main board 1, the rotary pressing strip 7 and the upper pressing strip 8 form a limiting slit 10 for the optical fiber to pass through. In the working process, one free end of the multi-core optical fiber is fixed through the optical fiber front end positioning clamp 2, the other end of the multi-core optical fiber extends from the optical fiber front end positioning clamp 2 to the optical fiber tail end positioning clamp 3, the multi-core optical fiber is arranged in parallel, the multi-core optical fiber cannot directly extend into a limiting slit 10 formed by the optical fiber tail end positioning clamp 3, the multi-core optical fiber enters the limiting slit 10 through the cooperation of the optical fiber tail end positioning clamp, the rotary pressing strip 7 in the optical fiber tail end positioning clamp 3 is an L-shaped rotary pressing strip 7, one end of the rotary pressing strip 7 is fixed on the lower surface of the optical fiber clamp main board 1, the rotary pressing strip 7 can be rotationally embedded into the embedded groove 9, and the multi-core optical fiber is pressed into the limiting slit 10 along with the rotation of the other end of the pressing strip in the rotating process.
Preferably, a magnet 12 is provided on the lower surface of the optical fiber clamp main board 1, for attracting the rotary pressing bar 7, as shown in fig. 7. Preferably, a fixed flip cover 13 is arranged between the optical fiber front end positioning clamp 2 and the optical fiber tail end positioning clamp 3, and the fixed flip cover 13 is mounted on the upper surface of the optical fiber clamp main board 1 and is used for fixing the multi-core optical fiber.
Preferably, the stripping fixture further comprises a heating mechanism 14, wherein the heating mechanism 14 is positioned at the lower end of the optical fiber tail end positioning fixture 3 and is suitable for heating the cladding layer of the multi-core optical fiber so as to soften and strip the cladding layer of the multi-core optical fiber.
Example 2
As shown in fig. 5, another case of the structure of the optical fiber tail end positioning fixture 3 is that the optical fiber tail end positioning fixture 3 comprises a push block pressing bar 11 and an upper pressing bar 8, the upper pressing bar 8 comprises a bar main body in a long bar shape, the bar main body comprises a pressing head part and a bar-shaped notch, the pressing head part is used for fixing the upper pressing bar 8 on the upper surface of the optical fiber fixture main board 1, the bar-shaped notch is arranged along the length direction of the bar main body to form an embedded groove 9, the push block pressing bar 11 is pushed into the embedded groove 9, and a limit slit 10 is formed with the optical fiber fixture main board 1 for the optical fiber to pass through. In the working process, one free end of the multi-core optical fiber is fixed through the optical fiber front end positioning clamp 2, the other end extends from the optical fiber front end positioning clamp 2 to the optical fiber tail end positioning clamp 3, the multi-core optical fibers are arranged in parallel, as the multi-core optical fibers cannot directly extend into the limiting fine seam 10 formed by the optical fiber tail end positioning clamp 3, the multi-core optical fibers enter the limiting fine seam 10 through the cooperation of the optical fiber tail end positioning clamp, the upper pressing strip 8 in the optical fiber tail end positioning clamp 3 is a strip-shaped pressing strip main body, the pressing strip main body comprises a pressing head part and a strip-shaped notch, the pushing block pressing strip 11 is pushed into the embedded groove 9 formed by the upper pressing strip 8 and the upper surface of the optical fiber clamp main plate 1 through pushing the pushing block pressing strip 11, and in the pushing block pressing strip 11, the multi-core optical fibers are pressed into the limiting fine seam 10 along with the pushing block pressing strip 11.
The multi-core optical fiber with step difference can be obtained by combining the fiber stripping jig of the embodiment with the following fiber stripping method, and the specific method is as follows:
a profiled fiber stripping method comprising the steps of:
s1, providing the fiber stripping jig according to claim 1;
s2, one end of the multi-core optical fiber to be peeled is clamped by an optical fiber front end positioning clamp 2 and extends along the central axis of the optical fiber front end positioning clamp 2 towards an optical fiber tail end positioning clamp 3, the multi-core optical fiber is fixed by the optical fiber tail end positioning clamp 3, the multi-core optical fiber is clamped between the optical fiber front end positioning clamp 2 and the optical fiber tail end positioning clamp 3, and then a coating layer of the part of the multi-core optical fiber, which is exposed out of the optical fiber tail end positioning clamp, is peeled after being heated and softened, so that the multi-core optical fiber with a step difference is obtained (as shown in fig. 4).
The above description is only illustrative of the preferred embodiments of the present invention and is not intended to limit the scope of the present invention, and any alterations and modifications made by those skilled in the art based on the above disclosure shall fall within the scope of the appended claims.
Claims (6)
1. The utility model provides a shell fine tool which characterized in that includes: the optical fiber clamp comprises an optical fiber clamp main board and an optical fiber limiting assembly, wherein the optical fiber clamp main board is horizontally arranged, the optical fiber limiting assembly is arranged on the optical fiber clamp main board, the optical fiber limiting assembly comprises an optical fiber front end positioning clamp and an optical fiber tail end positioning clamp, and the central axes of the optical fiber front end positioning clamp and the optical fiber tail end positioning clamp are parallel or inclined in a crossing manner but are not overlapped;
the optical fiber tail end positioning clamp comprises a rotary pressing strip and an upper pressing strip, wherein an embedded groove is formed in one end of the optical fiber clamp main plate, the rotary pressing strip is rotationally embedded into the embedded groove at the edge of the optical fiber clamp main plate, the upper pressing strip is arranged on the upper surface of the optical fiber clamp main plate, and a limiting slit is formed by the optical fiber clamp main plate, the rotary pressing strip and the upper pressing strip for the optical fiber to pass through; or, optic fibre tail end positioning fixture includes ejector pad layering and last layering, it includes the layering main part that is rectangular shape to go up the layering, the layering main part includes press head portion and strip type breach, press head portion is used for fixing last layering in optic fibre anchor clamps mainboard upper surface, strip type breach sets up along layering main part length direction, forms the embedded groove, through pushing the ejector pad layering embedding embedded groove to form spacing slit with optic fibre anchor clamps mainboard, supply optic fibre to pass through.
2. The fiber stripping jig according to claim 1, wherein: the optical fiber front end positioning fixture comprises an optical fiber front end positioning block group and a limiting block, wherein the optical fiber front end positioning block comprises an upper positioning block and a lower positioning block, a positioning groove is arranged between the upper positioning block and the lower positioning block, and the limiting block penetrates through the positioning groove and is used for fixing the optical fiber head.
3. The fiber stripping jig according to claim 1, wherein: the lower surface of the optical fiber clamp main board is provided with a magnet for attracting the rotary pressing strip.
4. The fiber stripping jig according to claim 1, wherein: the optical fiber positioning device is characterized in that a fixed flip is arranged between the optical fiber front end positioning clamp and the optical fiber tail end positioning clamp, and the fixed flip is arranged on the upper surface of the optical fiber clamp main board and used for fixing the multi-core optical fiber.
5. The fiber stripping jig according to claim 1, wherein: the fiber stripping jig further comprises a heating mechanism, wherein the heating mechanism is positioned at the lower end of the optical fiber tail end positioning clamp and is suitable for heating the cladding layer of the multi-core optical fiber so as to soften the cladding layer of the multi-core optical fiber.
6. The fiber stripping method of the fiber stripping jig according to claim 1, comprising the steps of:
s1, providing the fiber stripping jig of claim 1;
and S2, clamping one end of the multi-core optical fiber to be stripped through an optical fiber front end positioning clamp, extending along the central axis of the optical fiber front end positioning clamp towards the optical fiber tail end positioning clamp, fixing the multi-core optical fiber through the optical fiber tail end positioning clamp, clamping the multi-core optical fiber between the optical fiber front end positioning clamp and the optical fiber tail end positioning clamp, and stripping after heating and softening a coating layer of a part of the multi-core optical fiber exposed out of the optical fiber tail end positioning clamp to obtain the multi-core optical fiber with a step difference.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210334901.9A CN114859468B (en) | 2022-03-31 | 2022-03-31 | Profiling fiber stripping jig and fiber stripping method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210334901.9A CN114859468B (en) | 2022-03-31 | 2022-03-31 | Profiling fiber stripping jig and fiber stripping method |
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| Publication Number | Publication Date |
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| CN114859468A CN114859468A (en) | 2022-08-05 |
| CN114859468B true CN114859468B (en) | 2024-04-05 |
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| CN202210334901.9A Active CN114859468B (en) | 2022-03-31 | 2022-03-31 | Profiling fiber stripping jig and fiber stripping method |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06308335A (en) * | 1993-04-21 | 1994-11-04 | Hitachi Cable Ltd | Method for cutting multiple optical fiber |
| CN101636795A (en) * | 2007-03-20 | 2010-01-27 | 株式会社润工社 | Flat cable |
| CN101925970A (en) * | 2008-06-13 | 2010-12-22 | 株式会社日立产机系统 | Transformer, and apparatus and method for manufacturing transformer iron core |
| CN103176241A (en) * | 2013-02-05 | 2013-06-26 | 成都金戈泰科技有限公司 | Automatic fiber-peeling device and automatic fiber-peeling method |
| CN206892392U (en) * | 2017-06-27 | 2018-01-16 | 南京睿耐特通信技术有限公司 | A kind of novel optical fiber fiber stripping fixture |
-
2022
- 2022-03-31 CN CN202210334901.9A patent/CN114859468B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06308335A (en) * | 1993-04-21 | 1994-11-04 | Hitachi Cable Ltd | Method for cutting multiple optical fiber |
| CN101636795A (en) * | 2007-03-20 | 2010-01-27 | 株式会社润工社 | Flat cable |
| CN101925970A (en) * | 2008-06-13 | 2010-12-22 | 株式会社日立产机系统 | Transformer, and apparatus and method for manufacturing transformer iron core |
| CN103176241A (en) * | 2013-02-05 | 2013-06-26 | 成都金戈泰科技有限公司 | Automatic fiber-peeling device and automatic fiber-peeling method |
| CN206892392U (en) * | 2017-06-27 | 2018-01-16 | 南京睿耐特通信技术有限公司 | A kind of novel optical fiber fiber stripping fixture |
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| Publication number | Publication date |
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| CN114859468A (en) | 2022-08-05 |
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