WO2019036888A1 - Procédé de coupage de fibre optique - Google Patents

Procédé de coupage de fibre optique Download PDF

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Publication number
WO2019036888A1
WO2019036888A1 PCT/CN2017/098403 CN2017098403W WO2019036888A1 WO 2019036888 A1 WO2019036888 A1 WO 2019036888A1 CN 2017098403 W CN2017098403 W CN 2017098403W WO 2019036888 A1 WO2019036888 A1 WO 2019036888A1
Authority
WO
WIPO (PCT)
Prior art keywords
optical fiber
fiber
clamping
coating layer
cut
Prior art date
Application number
PCT/CN2017/098403
Other languages
English (en)
Chinese (zh)
Inventor
罗春晖
Original Assignee
四川灼识科技股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 四川灼识科技股份有限公司 filed Critical 四川灼识科技股份有限公司
Priority to CN201780006629.9A priority Critical patent/CN108700710B/zh
Priority to PCT/CN2017/098403 priority patent/WO2019036888A1/fr
Publication of WO2019036888A1 publication Critical patent/WO2019036888A1/fr

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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
    • 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
    • G02B6/25—Preparing the ends of light guides for coupling, e.g. cutting

Definitions

  • the invention relates to the field of optical fiber fusion, in particular to a fiber cutting method.
  • the optimum cutting depth is generally about 1/10 of the diameter of the optical fiber, so that the relative height between the shape of the cutter and the guide rail and the rubber on both sides of the cutter is very strict.
  • the holding surface (the optical fiber has a clamping surface, the clamping surface also has a clamping surface) is clamped by the clamp, and the clamp is in contact with the optical fiber clamping surface through the rubber.
  • the section that is too deep or too shallow is not neat and tidy, which affects the welding quality;
  • the tension is applied to both sides of the fiber, and then the knife is used to produce the edge. Since the diameter of the fiber is only 125 microns, and after peeling off the coating layer, it becomes very brittle and brittle. Since the diameter is too small, it is necessary to put it.
  • the clamping is not pinched, and the choice of materials is very high. When clamping it, the clamping surface needs to be very smooth, and at the same time, there must be enough friction. This is very difficult, and most of them are currently used.
  • High-precision and expensive v-groove clamping surface (fixture, the first way is different, here is to clamp the surface of the fiber and pull it at the same time, so the clamping surface is not elastic, it is a hard surface with high precision
  • the tool part only ultrasonic cutting knives and some very high-end tools are currently used in this way, and the price is several times more expensive than the fiber cutting tool using the first method.
  • an object of the present invention is to provide a method for reducing the accuracy of the clamping surface of the clamping member, thereby reducing the cost, reducing the requirement for the operating environment during cutting, thereby increasing the success rate of fiber cutting and increasing the efficiency. Cost fiber cutting method.
  • a fiber cutting method includes the steps of:
  • At least one end of the optical fiber is clamped, and the coating layer around the optical fiber to be cut is stripped;
  • Clamping is performed by both ends of the segment and the clamping member applies a pulling force to the optical fiber, and the optical fiber is cut at a cutting position of the optical fiber from which the coating layer has been peeled off.
  • the biggest difference between the present application and the prior art is that when the coating layer is peeled off, only a part of the middle portion is peeled off, and then the clamping members at both ends are clamped on the unstripped coating layer to stretch the optical fiber;
  • the first mode is to perform cutting after clamping, and then apply pressure to the blade edge in the back direction to break the fiber, so that the fiber is clamped. It is necessary to use an elastomer (rubber) to withstand the radial direction of the fiber to the rubber when the back of the blade is pressed against the blade to prevent the fiber from breaking, so that there are a series of problems in the background art.
  • the method of breaking the tension is similar to the second method in the background art, without using the rubber solution in the background art, and there is no such problem that the rubber hardness changes in the background art for a long time;
  • the clamping members at both ends are clamped on the unstripped coating layer, compared to the second method in the background art,
  • the coating layer holds the optical fiber and is not directly clamped to the surface of the optical fiber.
  • the clamping surface of the clamping member does not need to be as high as the high-precision and expensive v-groove clamping surface in the background art, and can also achieve the effect of clamping the fiber without breaking.
  • the cost can be greatly reduced, and at the same time, the requirements on the operating environment are greatly reduced. Even if dust falls on the clamping surface, the concentrated stress during the clamping caused by the dust is caused by the optical fiber being sandwiched by the coating layer. Coating Consumed, it will not directly touch the surface of the fiber, and the fiber will not break.
  • the surface sandwiching both ends of the segment is a hard surface, and the tensile effect on the optical fiber is better.
  • the clamping force to the optical fiber when clamping the two ends of the segment is constant, preventing the fiber from being pinched off, and at the same time enabling the fiber to be cut to After a certain depth, it is pulled off.
  • the disk is gradually cut toward the optical fiber by using a disk blade, and the disk blade is kept rotated about its own axis, compared with the background art.
  • the disc blade since the disc blade is kept rotating, it does not need to press the blade directly under pressure as in the background art (the blade in the background art must be very sharp, the machining precision is high, and the cost is high. High), the processing requirements of the disc insert are reduced, the cost is reduced, and the cost is much lower than that of the ultrasonic cutter, and a blade rotation is mentioned in 201210539579X, 201280013805.9, but the purpose is to replace the cutting surface, not to rotate Form a cut.
  • the surface of the fiber of the stripping portion is subjected to alcohol cleaning, which is a cleaner surface of the optical fiber, and the subsequent cutting and welding effect is better.
  • the first mode is to perform cutting after clamping, and then apply pressure to the blade edge in the back direction to break the fiber, so that the fiber is clamped. It is necessary to use an elastomer (rubber) to withstand the radial direction of the fiber to the rubber when the back of the blade is pressed against the blade to prevent the fiber from breaking, so that there are a series of problems in the background art.
  • the method of breaking the tension is similar to the second method in the background art, without using the rubber solution in the background art, and there is no such problem that the rubber hardness changes in the background art for a long time;
  • the clamping members at both ends are clamped on the unstripped coating layer, compared to the second method in the background art,
  • the coating layer holds the optical fiber and is not directly clamped to the surface of the optical fiber.
  • the clamping surface of the clamping member does not need to be as high as the high-precision and expensive v-groove clamping surface in the background art, and can also achieve the effect of clamping the fiber without breaking.
  • the cost can be greatly reduced, and at the same time, the requirements on the operating environment are greatly reduced. Even if dust falls on the clamping surface, the concentrated stress during the clamping caused by the dust is caused by the optical fiber being sandwiched by the coating layer. The coating is consumed and does not directly contact the surface of the fiber, and the fiber does not break.
  • Figure 1 is a schematic cross-sectional view of the present invention when it is cut
  • a fiber cutting method includes the steps of:
  • the external color of the optical fiber and the code are recognized by the camera device of the mobile terminal to form feature data, and the type of the fiber is determined according to the feature data, and then the type information of the fiber is transmitted to the cutting blade, and the cutting blade is processed by using the processing parameter of the corresponding fiber type.
  • Lower order process
  • At least one end of the optical fiber is clamped (only one end of the coating layer 2 can be stripped), the coating layer 2 around the fiber to be cut is stripped, and the surface of the stripped fiber 3 is subjected to alcohol. clean;
  • the clamping member 1 clamped by the two ends of the segment applies a tensile force to the optical fiber 3 (in Figure 1, the clamping member 1 and the coating layer 2 are separated only for the purpose of indicating a clear structure and relative Position, in actual use, the clamping member 1 is in contact with the coating layer 2, the clamping surface of the clamping member 1 is a hard surface), the tensile force is a constant force, and the coating layer 2 has been peeled off.
  • the fiber needs to be cut at the fiber to cut the fiber 3;
  • the clamping force to the optical fiber is a constant force (the clamping force is constant when clamping the same type of optical fiber, specifically, for For all types of fiber, the matching clamping force ranges from 6-10 N. For example, when clamping a certain type of fiber, it has a constant clamping force of 6 N.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Mechanical Coupling Of Light Guides (AREA)

Abstract

La présente invention se rapporte à un procédé de coupage de fibre optique. Le procédé comprend les étapes consistant à : A, enlever une structure externe d'une fibre optique (3), de telle sorte que seul un revêtement (2) soit laissé sur l'extérieur d'un segment sur lequel la fibre optique est coupée ; B, serrer au moins une extrémité de cette fibre optique (3), et enlever le revêtement (2) qui entoure la partie sur laquelle ladite fibre optique est coupée ; et C, grâce au serrage des deux extrémités du segment et à l'application d'une force de traction sur la fibre optique (3) par un élément de serrage (1), couper cette fibre optique (3) sur une partie sur laquelle la fibre optique dont le revêtement (2) a été enlevé doit être coupée. Les exigences quant à la précision d'une surface de serrage de l'élément de serrage (1) sont réduites, les coûts sont moindres, les exigences de coupage relatives à un environnement de fonctionnement sont réduites, et le taux de réussite de coupage de la fibre optique (3) augmente, ce qui permet d'accroître l'efficacité.
PCT/CN2017/098403 2017-08-22 2017-08-22 Procédé de coupage de fibre optique WO2019036888A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201780006629.9A CN108700710B (zh) 2017-08-22 2017-08-22 一种光纤切割方法
PCT/CN2017/098403 WO2019036888A1 (fr) 2017-08-22 2017-08-22 Procédé de coupage de fibre optique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2017/098403 WO2019036888A1 (fr) 2017-08-22 2017-08-22 Procédé de coupage de fibre optique

Publications (1)

Publication Number Publication Date
WO2019036888A1 true WO2019036888A1 (fr) 2019-02-28

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Application Number Title Priority Date Filing Date
PCT/CN2017/098403 WO2019036888A1 (fr) 2017-08-22 2017-08-22 Procédé de coupage de fibre optique

Country Status (2)

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CN (1) CN108700710B (fr)
WO (1) WO2019036888A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109514641B (zh) * 2018-12-12 2024-03-05 南京吉隆光纤通信股份有限公司 光纤超声波切割刀头装置
CN113021504B (zh) * 2021-03-12 2022-06-10 驻马店职业技术学院 一种计算机入户光纤多排光缆结构开剥工具

Citations (7)

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JP2004271637A (ja) * 2003-03-05 2004-09-30 Fujikura Ltd 光ファイバ切断機
CN104330849A (zh) * 2014-10-20 2015-02-04 大豪信息技术（威海）有限公司 一种短距离光纤切割刀
CN106338796A (zh) * 2015-07-17 2017-01-18 泰科电子(上海)有限公司 光纤切割方法和光纤切割设备
CN106526749A (zh) * 2017-01-22 2017-03-22 王淑珍 一种光纤切割装置
CN106646745A (zh) * 2015-11-02 2017-05-10 中国兵器装备研究院 一种光纤切割方法
CN107479131A (zh) * 2017-08-22 2017-12-15 四川灼识科技股份有限公司 一种光纤旋转切割方法
CN207164303U (zh) * 2017-08-22 2018-03-30 四川灼识科技股份有限公司 一种光纤切割机

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JP4775084B2 (ja) * 2006-04-10 2011-09-21 住友電気工業株式会社 コネクタの組立方法
JP5982717B2 (ja) * 2012-09-28 2016-08-31 Ｓｅｉオプティフロンティア株式会社 光ファイバカッタ
CN203133313U (zh) * 2013-01-09 2013-08-14 王京宁 一种皮线光缆切割装置
CN204462444U (zh) * 2015-01-08 2015-07-08 任金淼 光纤或毛细管表面涂覆层剥除机
CN205809346U (zh) * 2016-07-06 2016-12-14 莱特尔科技（深圳）有限公司 一种光纤包层功率剥除器
CN206161893U (zh) * 2016-09-22 2017-05-10 武汉锐科光纤激光技术股份有限公司 一种自动剥除光纤中段涂覆层的设备

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004271637A (ja) * 2003-03-05 2004-09-30 Fujikura Ltd 光ファイバ切断機
CN104330849A (zh) * 2014-10-20 2015-02-04 大豪信息技术（威海）有限公司 一种短距离光纤切割刀
CN106338796A (zh) * 2015-07-17 2017-01-18 泰科电子(上海)有限公司 光纤切割方法和光纤切割设备
CN106646745A (zh) * 2015-11-02 2017-05-10 中国兵器装备研究院 一种光纤切割方法
CN106526749A (zh) * 2017-01-22 2017-03-22 王淑珍 一种光纤切割装置
CN107479131A (zh) * 2017-08-22 2017-12-15 四川灼识科技股份有限公司 一种光纤旋转切割方法
CN207164303U (zh) * 2017-08-22 2018-03-30 四川灼识科技股份有限公司 一种光纤切割机

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CN108700710A (zh) 2018-10-23
CN108700710B (zh) 2020-04-24

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