CN111812779A - Soaking clamp for optical fiber connector - Google Patents
Soaking clamp for optical fiber connector Download PDFInfo
- Publication number
- CN111812779A CN111812779A CN202010779100.4A CN202010779100A CN111812779A CN 111812779 A CN111812779 A CN 111812779A CN 202010779100 A CN202010779100 A CN 202010779100A CN 111812779 A CN111812779 A CN 111812779A
- Authority
- CN
- China
- Prior art keywords
- soaking
- optical fiber
- plate
- plug
- fiber connector
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
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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
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/3833—Details of mounting fibres in ferrules; Assembly methods; Manufacture
- G02B6/3863—Details of mounting fibres in ferrules; Assembly methods; Manufacture fabricated by using polishing techniques
-
- 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
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/3833—Details of mounting fibres in ferrules; Assembly methods; Manufacture
-
- 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
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/3898—Tools, e.g. handheld; Tuning wrenches; Jigs used with connectors, e.g. for extracting, removing or inserting in a panel, for engaging or coupling connectors, for assembling or disassembling components within the connector, for applying clips to hold two connectors together or for crimping
Abstract
The invention relates to the technical field of manufacturing of optical fiber connectors and discloses a soaking clamp of an optical fiber connector. The optical fiber connector comprises a plug and an inserting core, the inserting core is arranged at the end part of the plug, the soaking clamp comprises a soaking plate and a fixing plate, the soaking plate is provided with a soaking cavity, and corrosive solution is stored in the soaking cavity; the fixed plate comprises a fixed part and a holding part, and the holding part is lapped on the soaking plate so that the fixed plate is arranged on the soaking plate; the fixing part is located the top of soakage chamber, and the fixing part is provided with and inserts the perforation, inserts the perforation internal diameter and the external diameter phase-match of lock pin, and the lock pin can wear to locate in inserting the perforation, and the terminal surface butt of plug is in the upper surface of fixing part, and the tip of lock pin is located corrosive solution. The invention does not need the operator to pick up and soak the optical fiber connector, and has simple operation; the soaking area of the insert core can be controlled, and the production quality is improved; moreover, the plug cannot be corroded by the corrosive solution, and the processing quality of the product is improved.
Description
Technical Field
The invention relates to the technical field of optical fiber connector manufacturing, in particular to a soaking clamp of an optical fiber connector.
Background
The optical fiber connector is mainly used for realizing non-permanent fixed connection between equipment, between equipment and instruments, between equipment and optical fibers and between optical fibers in an optical fiber system, and is an indispensable passive device in an optical fiber communication system. In the using process, the state of high return loss needs to be maintained, so that the optical signal is prevented from being reflected back to the optical path through the end face of the optical fiber and being continuously transmitted, and an interference signal is formed.
In order to improve the return loss value of an optical fiber connector, in the industry at present, the end face of the ferrule of the optical fiber connector is mostly ground and polished into a spherical surface, the end face of the spherical ferrule generates elastic deformation under the action of axial force loaded by a spring, so that the ceramic ferrule generates slight depression relative to the end face of the optical fiber, the fiber core of the optical fiber still keeps close physical contact, and a gap between the two optical fibers is eliminated (an air layer is eliminated) so as to reduce fresnel reflection and improve the return loss value.
However, the optical fiber connector forms an altered layer on the end face of the optical fiber in the grinding process, a difference exists between the refractive index of the altered layer and the refractive index of the optical fiber core body, Fresnel reflection occurs when light is transmitted between two media with different refractive indexes, so that the return loss value is reduced, and the altered layer can be removed by corrosion of a corrosion solution. However, the ferrule of the optical fiber connector is often picked up manually in the corrosion process, so that the end part of the ferrule is immersed in the corrosion solution, which wastes labor cost and reduces production efficiency.
Accordingly, there is a need for a soaking fixture for fiber optic connectors to solve the above-mentioned problems.
Disclosure of Invention
Based on the above, the present invention aims to provide a soaking clamp for an optical fiber connector, which does not require an operator to pick up and soak the optical fiber connector, and is simple to operate; the soaking area of the insert core can be controlled, and the production quality is improved; moreover, the plug cannot be corroded by the corrosive solution, and the processing quality of the product is improved.
In order to achieve the purpose, the invention adopts the following technical scheme:
an immersion clamp of an optical fiber connector, the optical fiber connector comprising a plug and a ferrule, the ferrule being mounted at an end of the plug, the immersion clamp comprising:
the device comprises a soaking plate, a water tank and a water tank, wherein the soaking plate is provided with a soaking cavity, and a corrosive solution is stored in the soaking cavity;
the fixing plate comprises a fixing part and a holding part, and the holding part is lapped on the soaking plate so that the fixing plate is installed on the soaking plate;
the fixing part is located above the soaking cavity, the fixing part is provided with an insertion hole, the inner diameter of the insertion hole is matched with the outer diameter of the insertion core, the insertion core can be arranged in the insertion hole in a penetrating mode, the end face of the plug abuts against the upper surface of the fixing part, and the end portion of the insertion core is located in the corrosive solution.
As an optimal technical scheme of the soaking clamp of the optical fiber connector, the holding part is provided with two handles, and the two handles are arranged at two ends of the fixing part and are lapped on the soaking plate.
As a preferred technical scheme of the soaking clamp of the optical fiber connector, the diameter of the insertion through hole is 2.5mm-3 mm.
As a preferred technical solution of the soaking jig for the optical fiber connector, the insertion holes are a plurality of and are uniformly arranged on the fixing portion.
As a preferred technical scheme of the soaking clamp of the optical fiber connector, the thickness of the fixing plate is 1mm-3 mm.
As a preferred technical scheme of the soaking clamp of the optical fiber connector, the soaking plate is further provided with an installation groove, and the middle part of the installation groove is sunken downwards to form the soaking cavity.
As a preferable technical solution of the soaking jig for the optical fiber connector, the two handles are lapped on the mounting grooves at both sides of the soaking cavity, so that the fixing plate is mounted in the mounting grooves.
As an optimal technical scheme of the soaking clamp of the optical fiber connector, a liquid discharge hole is formed in the bottom of the soaking cavity, and a sealing plug is arranged in the liquid discharge hole.
As a preferable technical scheme of the soaking clamp of the optical fiber connector, the corrosion solution is a hydrofluoric acid solution containing 5%, and the time for soaking the ferrule in the hydrofluoric acid solution containing 5% is 60 seconds.
As an optimal technical scheme of the soaking clamp of the optical fiber connector, the soaking plate and the fixing plate are made of polytetrafluoroethylene.
The invention has the beneficial effects that:
storing a corrosive solution in a soaking cavity of the soaking plate, overlapping a holding part of the fixing plate on the soaking plate so as to enable the fixing plate to be installed on the soaking plate, then penetrating a core insert of the ground optical fiber connector into a penetrating hole of the fixing part, and enabling a plug end surface of the optical fiber connector to abut against the upper surface of the fixing part so as to enable the optical fiber connector to be fixed on the fixing part; the end face of the ferrule is convexly arranged on the lower surface of the fixing part and is positioned in the corrosive solution, the corrosive solution soaks and corrodes the end face of the ferrule to remove the deteriorated layer, and after the corrosive solution lasts for a preset time, an operator pulls out the optical fiber connector from the fixing plate. In the mode, an operator does not need to pick and soak the optical fiber connector, so that the operation is simple; the soaking area of the insert core can be controlled by controlling the height of the corrosive solution, so that the production quality is improved; moreover, the plug of the optical fiber connector is positioned on the upper surface of the fixing part, and the plug cannot be corroded by the corrosive solution, so that the processing quality of products is improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a soaking fixture for an optical fiber connector according to an embodiment of the present invention;
fig. 2 is an exploded view of a soaking fixture for fiber optic connectors according to an embodiment of the present invention.
The figures are labeled as follows:
1. soaking the plate; 11. mounting grooves; 111. a soaking cavity; 112. a drain hole;
2. a fixing plate; 21. a fixed part; 211. inserting and punching holes; 22. a grip portion.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used based on the orientations and positional relationships shown in the drawings only for convenience of description and simplification of operation, and do not indicate or imply that the referred device or element must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
Because fiber connector can form the deterioration layer at the optic fibre terminal surface in the grinding process, there is the difference between deterioration layer refracting index and the optic fibre core body refracting index, and light will take place fei nieer reflection when transmitting between the medium of two kinds of different refracting indices, leads to return loss value to descend, and the deterioration body can be got rid of through the corruption of corrosive solution. However, the ferrule of the optical fiber connector is often picked up manually in the corrosion process, so that the end part of the ferrule is immersed in the corrosion solution, which wastes labor cost and reduces production efficiency.
In order to solve the above problems, as shown in fig. 1 and 2, the present invention provides a soaking fixture for an optical fiber connector, wherein the optical fiber connector includes a plug and a ferrule, and the soaking fixture includes a soaking plate 1 and a fixing plate 2.
Specifically, the soaking plate 1 is provided with a soaking cavity 111, the soaking cavity 111 is used for storing corrosive solution, the fixing plate 2 comprises a fixing part 21 and a holding part 22, and the holding part 22 is lapped on the soaking plate 1 so that the fixing plate 2 is installed on the soaking plate 1; the fixing part 21 is located above the soaking cavity 111, the fixing part 21 is provided with an insertion through hole 211, the inner diameter of the insertion through hole 211 is matched with the outer diameter of the ferrule, the ferrule can be arranged in the insertion through hole 211 in a penetrating mode, the end face of the plug abuts against the upper surface of the fixing part 21, and the end portion of the ferrule is located in the corrosive solution.
In this embodiment, the etching solution is a hydrofluoric acid solution containing 5%, the polished ferrule of the optical fiber connector is immersed in the hydrofluoric acid solution containing 5%, and the altered layer is removed by the etching action of the hydrofluoric acid solution containing 5% on the main material, namely silicon dioxide, of the ferrule, thereby improving the return loss of the optical fiber connector. In this embodiment, the immersion time of the polished ferrule of the optical fiber connector in a 5% hydrofluoric acid solution is 60 seconds, which not only can sufficiently remove the deteriorated layer, but also can ensure reasonable production efficiency.
Preferably, the diameter of the insertion hole 211 is 2.5mm to 3mm, which is suitable for installation of various optical fiber connectors. In this embodiment, the insertion hole 211 has a diameter of 2.5 mm. Further, the number of inserting through holes 211 is a plurality of, evenly arranges on fixed part 21, and a plurality of inserting through holes 211 all are located the top of soaking chamber 111, improve fiber connector's machining efficiency.
Further preferably, the thickness of the fixing plate 2 is smaller than the length of the ferrule, and the thickness can be selected to be 1mm-3mm, so that the end face of the ferrule does not protrude out of the fixing plate 2 while the rigidity of the fixing plate 2 is satisfied, and the thickness of the fixing plate 2 is specifically 2mm in this embodiment.
During production, the etching solution is stored in the soaking chamber 111 of the soaking plate 1. The holding part 22 of the fixing plate 2 is lapped on the soaking plate 1 to install the fixing plate 2 on the soaking plate 1, then the ferrule of the ground optical fiber connector is inserted into the insertion hole 211 of the fixing part 21, the plug end surface of the optical fiber connector abuts against the upper surface of the fixing part 21 to fix the optical fiber connector on the fixing part 21, or the ground optical fiber connector is fixed on the fixing part 21 first, and then the fixing plate 2 is installed on the soaking plate 1. The end face of the ferrule is convexly arranged on the lower surface of the fixing part 21 and is positioned in the corrosive solution, the corrosive solution soaks and corrodes the end face of the ferrule to remove the deteriorated layer, and after the corrosive solution lasts for a preset time, an operator pulls out the optical fiber connector from the fixing plate 2. In this embodiment, the preset time is 60 seconds. In the mode, an operator does not need to pick and soak the optical fiber connector, so that the operation is simple; the soaking area of the insert core can be controlled by controlling the height of the corrosive solution, so that the production quality is improved; moreover, the plug of the optical fiber connector is positioned on the upper surface of the fixing part 21, so that the plug cannot be corroded by the corrosive solution, and the processing quality of products is improved.
More preferably, the holding portion 22 is formed by two handles, which are disposed at two ends of the fixing portion 21 and are overlapped on the soaking plate 1. On one hand, an operator can pick up the fixing plate 2 through the handle, so that the operation convenience is improved, and the production efficiency is improved; on the other hand, the fixed plate 2 may be attached to the upper side of the soaking plate 1 by means of a handle so as to be attached to the soaking plate 1.
Further specifically, soaking plate 1 is provided with mounting groove 11, the middle part of mounting groove 11 is sunken downwards to form soaking cavity 111, and two handles of fixed plate 2 are lapped on mounting groove 11 on both sides of soaking cavity 111 to make fixed plate 2 install in mounting groove 11. On the one hand, the mounting groove 11 can play a limiting role in the position of the fixing plate 2, and prevent the fixed part 21 from deviating, so that the insertion hole 211 deviates out of the soaking cavity 111, and the processing quality is affected.
Preferably, the bottom of the soaking cavity 111 is further provided with a liquid discharge hole 112, a sealing plug is installed in the liquid discharge hole 112, and when the corrosive solution needs to be recovered, the sealing plug is detached, so that the corrosive solution flows out from the liquid discharge hole 112, and the working efficiency is improved.
Further preferably, the soaking cavity 111 is filled with a corrosive solution, and when the fiber connector is pulled out, a part of the corrosive solution adheres to the ferrule, and the corrosive solution is easily splashed onto the fixing plate 2 during the pulling out process, so the soaking plate 1 and the fixing plate 2 are required to be made of an anti-corrosion material, and the soaking plate 1 and the fixing plate 2 are preferably made of polytetrafluoroethylene in this embodiment.
It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.
Claims (10)
1. An immersion jig of an optical fiber connector, the optical fiber connector including a plug and a ferrule, the ferrule being mounted to an end portion of the plug, the immersion jig comprising:
the soaking plate (1) is provided with a soaking cavity (111), and corrosive solution is stored in the soaking cavity (111);
a fixing plate (2) comprising a fixing portion (21) and a holding portion (22), the holding portion (22) being lapped on the soaking plate (1) so that the fixing plate (2) is mounted on the soaking plate (1);
the fixed part (21) is located above the soaking cavity (111), the fixed part (21) is provided with an insertion hole (211), the inner diameter of the insertion hole (211) is matched with the outer diameter of the plug core, the plug core can penetrate through the insertion hole (211), the end face of the plug abuts against the upper surface of the fixed part (21), and the end part of the plug core is located in the corrosive solution.
2. The soaking jig for optical fiber connectors according to claim 1, wherein the holding portion (22) is two handles, which are provided at both ends of the fixing portion (21) and are lapped on the soaking plate (1).
3. The soaking jig for optical fiber connectors according to claim 1, wherein the diameter of the insertion hole (211) is 2.5mm-3 mm.
4. The soaking jig for optical fiber connectors according to claim 1, wherein the insertion hole (211) is a plurality of holes uniformly arranged on the fixing portion (21).
5. The soaking fixture for optical fiber connectors according to claim 1, wherein the thickness of the fixing plate (2) is 1mm-3 mm.
6. The soaking fixture of optical fiber connectors according to any one of claims 1-2, wherein a mounting groove (11) is further disposed on the soaking plate (1), and the middle of the mounting groove (11) is recessed downward to form the soaking cavity (111).
7. The soaking jig for optical fiber connectors according to claim 6, wherein two handles are lapped on the mounting grooves (11) at both sides of the soaking cavity (111) so that the fixing plate (2) is mounted in the mounting grooves (11).
8. The soaking fixture for optical fiber connectors according to claim 1, wherein a drain hole (112) is formed at the bottom of the soaking cavity (111), and a plug is installed in the drain hole (112).
9. The soaking fixture for optical fiber connectors according to claim 1, wherein the etching solution is a hydrofluoric acid solution containing 5%, and the time for soaking the ferrule in the hydrofluoric acid solution containing 5% is 60 seconds.
10. The soaking fixture for optical fiber connectors according to claim 1, wherein the soaking plate (1) and the fixing plate (2) are made of teflon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010779100.4A CN111812779A (en) | 2020-08-05 | 2020-08-05 | Soaking clamp for optical fiber connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010779100.4A CN111812779A (en) | 2020-08-05 | 2020-08-05 | Soaking clamp for optical fiber connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111812779A true CN111812779A (en) | 2020-10-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010779100.4A Pending CN111812779A (en) | 2020-08-05 | 2020-08-05 | Soaking clamp for optical fiber connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111812779A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114442228A (en) * | 2022-01-21 | 2022-05-06 | 苏州安捷讯光电科技股份有限公司 | Manufacturing process of connector end surface optical fiber recess |
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| CN106199835A (en) * | 2016-07-20 | 2016-12-07 | 京东方科技集团股份有限公司 | A kind of optical fiber lens manufacture method and optical fiber lens |
| CN106852434A (en) * | 2015-12-08 | 2017-06-16 | 重庆乡谊农业开发有限公司 | Self-loopa immersion treatment device |
| CN109794311A (en) * | 2019-03-12 | 2019-05-24 | 阳江核电有限公司 | A kind of rack for test tube convenient for cleaning test tube in batches |
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2020
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203678798U (en) * | 2013-11-22 | 2014-07-02 | 天津市康科德科技有限公司 | Reagent bottle rack for cleaning in batches |
| CN106852434A (en) * | 2015-12-08 | 2017-06-16 | 重庆乡谊农业开发有限公司 | Self-loopa immersion treatment device |
| CN105974526A (en) * | 2016-05-16 | 2016-09-28 | 宁波大学 | Processing method for FC-type chalcogenide glass optical fiber connector |
| CN105855251A (en) * | 2016-06-14 | 2016-08-17 | 成都中牧生物药业有限公司 | Reagent bottle cleaning method |
| CN106199835A (en) * | 2016-07-20 | 2016-12-07 | 京东方科技集团股份有限公司 | A kind of optical fiber lens manufacture method and optical fiber lens |
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Application publication date: 20201023 |