CN110596824A - FC optical fiber connector screwing tool - Google Patents

FC optical fiber connector screwing tool Download PDF

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Publication number
CN110596824A
CN110596824A CN201910896408.4A CN201910896408A CN110596824A CN 110596824 A CN110596824 A CN 110596824A CN 201910896408 A CN201910896408 A CN 201910896408A CN 110596824 A CN110596824 A CN 110596824A
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CN
China
Prior art keywords
gear
extension section
motor
extension
tail end
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Granted
Application number
CN201910896408.4A
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Chinese (zh)
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CN110596824B (en
Inventor
汤振华
杨崇
田思玉
廖理
刘建军
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CETC 44 Research Institute
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CETC 44 Research Institute
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Priority to CN201910896408.4A priority Critical patent/CN110596824B/en
Publication of CN110596824A publication Critical patent/CN110596824A/en
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Publication of CN110596824B publication Critical patent/CN110596824B/en
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Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24Coupling light guides
    • G02B6/36Mechanical coupling means
    • G02B6/38Mechanical coupling means having fibre to fibre mating means
    • G02B6/3807Dismountable connectors, i.e. comprising plugs
    • G02B6/3898Tools, 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 belongs to the technical field of optical fiber connection, and relates to an FC optical fiber connector screwing tool; the screwing tool at least comprises a motor, a motor handle and a gear handle; the tail end of the motor handle is provided with a first extension section, and the tail end of the gear handle is provided with a second extension section; the first extension section and the second extension section are hinged in a crossed mode through rotating shafts, a cylindrical groove is formed in the tail end of the first extension section towards one side, the motor is fixed in the cylindrical groove and extends out of the rotating shaft of the motor towards the outside of the cylindrical groove, and a first gear is arranged on the rotating shaft of the motor; a first cylinder is arranged on one side of the tail end of the second extension section towards the top, a second gear is mounted at the top end of the first cylinder, a third extension section is arranged on the tail end of the second extension section towards the top, a second cylinder is arranged on one side of the tail end of the third extension section towards the top, and a third gear is mounted at the top end of the second cylinder; the FC optical fiber joints are positioned among the gears and are meshed with the gears; the invention adopts the motor to drive energy, saves labor and reduces the interference to other optical fibers.

Description

FC optical fiber connector screwing tool
Technical Field
The invention belongs to the technical field of optical fiber connection, and particularly relates to an FC optical fiber connector screwing tool.
Background
At present, optical fiber communication is widely used in various communication fields, and an optical fiber connector is used as a physical component of an optical fiber communication system and has a function of connecting various optical fibers. Currently, a commonly used optical fiber (pigtail) splice includes: the FC type joint is a metal threaded joint, can be inserted and removed more times than a plastic joint, and has the advantages of firmness, dust prevention and the like, so the FC type joint is widely used in practice.
However, compared with the SC and LC connectors, the FC type optical fiber has the disadvantages of time consuming and labor consuming installation due to the adoption of threaded fixation, and even frosting the operating snow of the craft personnel when used in the case with a narrow space.
Chinese patent CN2017112217747, whose application number is CN 2017117747, discloses a technique for tightening an FC fiber connector, in which the tightening force arm is increased by a clamp, and a screw connection mode is replaced by a pull-plug mode, but it still uses manpower, and it clamps the FC connector by using two U-shaped locking clamps, and the clamp needs to be placed horizontally for rotating the clamp, and the space needed for rotating it is too large, and it is easy to be blocked by other fibers, and it is not suitable for FC arrays or products with closer FC flange plate spacing.
Disclosure of Invention
Based on the problems of the prior art, the invention aims to provide a convenient and labor-saving FC optical fiber connector screwing tool which can be used under the condition of limited space.
An FC optical fiber connector screwing tool at least comprises a motor, a motor handle and a gear handle; the tail end of the motor handle is provided with a first extension section at an offset angle alpha, and the tail end of the gear handle is provided with a second extension section at an offset angle beta; the first extension section and the second extension section are hinged in a crossed mode through a rotating shaft, a cylindrical groove is formed in the tail end of the first extension section towards one side, the motor is fixed in the cylindrical groove and extends out of the rotating shaft of the motor towards the outside of the cylindrical groove, and a first gear is arranged on the rotating shaft of the motor at the extending part; a first cylinder is arranged on one side of the tail end of the second extension section, a second gear is installed at the top end of the first cylinder, a third extension section is arranged on the tail end of the second extension section at an offset angle gamma, a second cylinder is arranged on one side of the tail end of the third extension section, and a third gear is installed at the top end of the second cylinder; the FC fiber joints are located between and mesh with the gears.
Furthermore, the offset angle alpha corresponding to the first extension section is 20-50 degrees, the offset angle beta corresponding to the second extension section is 40-60 degrees, and the offset angle gamma corresponding to the third extension section is 40-70 degrees.
Preferably, the third extension is parallel to the gear handle or the motor handle, and the third extension is parallel to the motor handle.
Preferably, the first extension section and the second extension section are movably connected through a detachable rotating shaft.
Optionally, the first extension section and the second extension section are connected through a round bar, so that the two handles, namely the motor handle and the gear handle, can flexibly rotate.
Preferably, the inner sides of the motor handle or/and the gear handle are provided with a stop block, and the stop block can enable a gap to be formed between the two handles, so that the hands are prevented from being injured by pressing and can be conveniently clamped by a user; on the other hand, according to the lever principle, the minimum area of the placing position of the FC optical fiber connector can be limited, and the FC optical fiber connector is prevented from being damaged due to too large force or too small placing area during clamping.
Furthermore, the first gear is a driving wheel, the second gear and the third gear are driven wheels, and the diameter of the first gear is larger than that of the second gear and that of the third gear.
Preferably, the second gear and the third gear have the same diameter.
The invention has the beneficial effects that:
1. the motor is arranged to drive the FC optical fiber connector, so that the labor-saving effect can be effectively achieved;
2. the rotating part (each gear) and the hand-held part (each handle) extend outwards at an angle of 90 degrees, so that the interference on other optical fibers can be effectively reduced;
3. in the invention, in order to avoid overlarge clamping pressure, the stop blocks are arranged on the inner sides of the two handles, so that the damage to the FC optical fiber connector can be effectively avoided.
Drawings
FIG. 1 is a cross-sectional view of a FC fiber optic splice tightening tool of the present invention;
FIG. 2 is a perspective view of a FC fiber optic splice tightening tool of the present invention;
in the figure, 1, a motor handle, 10, a first extension section, 11, a first gear, 12, a stop, 2, a gear handle, 20, a second extension section, 21, a second gear, 210, a first cylinder, 22, a third extension section, 23, a third gear, 230, a second cylinder, 3, an FC optical fiber joint, 32, a rotating shaft,
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly and completely apparent, the technical solutions in the embodiments of the present invention are described below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 and 2, an FC fiber optic splice tightening tool includes at least a motor, a motor handle 1, and a gear handle 2; the tail end of the motor handle is provided with a first extension section 10 at an offset angle alpha, and the tail end of the gear handle is provided with a second extension section 20 at an offset angle beta; the first extension section 10 and the second extension section 20 are hinged in a crossed manner through a rotating shaft 32, a cylindrical groove is formed in the tail end of the first extension section 10 towards one side, the motor is fixed in the cylindrical groove and extends out of the rotating shaft of the motor towards the outside of the cylindrical groove, and a first gear 11 is arranged on the rotating shaft of the motor at the extending part; a first cylinder 210 is arranged at the end of the second extension section 20 towards one side, a second gear 21 is arranged at the top end of the first cylinder 210, a third extension section 22 is arranged at the end of the second extension section at an offset angle gamma, a second cylinder 230 is arranged at the end of the third extension section towards one side, and a third gear 23 is arranged at the top end of the second cylinder; the FC fiber splices 3 are located between and mesh with the respective gears.
In another implementation, the first cylinder 210 is mounted at the junction of the second extension 20 and the third extension 22.
Furthermore, the offset angle alpha corresponding to the first extension section is 20-50 degrees, the offset angle beta corresponding to the second extension section is 40-60 degrees, and the offset angle gamma corresponding to the third extension section is 40-70 degrees.
Among these, α ═ 30 °, β ═ 45 °, γ ═ 45 ° are a group of preferred values.
In another implementation, the third extension is parallel to the gear handle or the motor handle, and preferably, the third extension is parallel to the motor handle.
In one implementation, the first extension segment and the second extension segment are movably connected through a detachable rotating shaft 32.
Optionally, the first extension section and the second extension section are connected through a round bar, so that the two handles, namely the motor handle and the gear handle, can flexibly rotate.
Preferably, a stop 12 is arranged on the inner side of the motor handle or/and the gear handle, and the stop 12 can enable a gap to be formed between the two handles, so that the hands are prevented from being injured by pressing and are convenient for a user to clamp; on the other hand, according to the lever principle, the minimum area of the placing position of the FC optical fiber connector can be limited, and the FC optical fiber connector is prevented from being damaged due to too large force or too small placing area during clamping.
The first gear is a driving gear, the second gear and the third gear are driven gears, and the diameter of the first gear is larger than that of the second gear and that of the third gear.
In one embodiment, the diameter of the first gear is 1.5 to 2.5 times the diameter of the second and third gears.
In another preferred embodiment, the second gear and the third gear have the same diameter.
In one embodiment, the first cylinder and the second cylinder have the same height and form an included angle of 90 degrees with the extending body; in order to conveniently clamp the FC optical fiber connector, the height of the FC optical fiber connector can be 1.5-3 times of the length of the FC optical fiber connector.
As a supplementary implementation manner, the second extension segment 20 and the third extension segment 22 can be connected in an articulated manner, and the second gear 21 is installed at the articulated position, at this time, the offset angle between the second extension segment and the third extension segment can be adjusted, so that the joint placing area formed between several gears can be adjusted, the FC type optical fiber joint can be directly placed between several gears, and after the joint is clamped, the articulated device between the second extension segment and the third extension segment is fixed.
Certainly, the second extension section and the third extension section can also be directly connected in a fixed manner, including welding and other manners, before that, the size of a joint placing area formed among a plurality of gears needs to be designed, namely, each offset angle designed based on the invention and the length of the extension section are set, and when a specific project is implemented, a person skilled in the art can calculate the dimension meeting the conditions by combining with the actual situation without creative work; so that the radius of the inscribed circle formed by the three gears is slightly larger than the maximum outer diameter of the FC optical fiber connector.
During the use, stretch to the operating position with this instrument of screwing, strut motor handle 1 and gear handle 2 promptly, use its gear part structure to clip FC optical fiber splice 3, then the motor begins to drive motor shaft 32 rotatory, and the action wheel rotates, and corresponding two are also rotated from the driving wheel to it is fixed with the ring flange to make FC optical fiber splice. After the handle is loosened after screwing, the motor rotating shaft 32 stops working, and the screwing tool can be directly removed.
In addition, the clamping part and the rotating part form an included angle of 90 degrees, and the normal work is effectively prevented from being influenced by touching other FC optical fibers or optical fiber connectors; in addition, the stop block is arranged on the inner side of the handle, so that the damage to the FC optical fiber connector caused by overlarge clamping pressure can be avoided.
In the description of the present invention, it is to be understood that the terms "bottom", "inside", "end" and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
The above-mentioned embodiments, which further illustrate the objects, technical solutions and advantages of the present invention, should be understood that the above-mentioned embodiments are only preferred embodiments of the present invention, and should not be construed as limiting the present invention, and any modifications, equivalents, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The FC optical fiber connector screwing tool is characterized by at least comprising a motor, a motor handle and a gear handle; the tail end of the motor handle is provided with a first extension section at an offset angle alpha, and the tail end of the gear handle is provided with a second extension section at an offset angle beta; the first extension section and the second extension section are hinged in a crossed mode through a rotating shaft, a cylindrical groove is formed in the tail end of the first extension section towards one side, the motor is fixed in the cylindrical groove and extends out of the rotating shaft of the motor towards the outside of the cylindrical groove, and a first gear is arranged on the rotating shaft of the motor at the extending part; a first cylinder is arranged on one side of the tail end of the second extension section, a second gear is installed at the top end of the first cylinder, a third extension section is arranged on the tail end of the second extension section at an offset angle gamma, a second cylinder is arranged on one side of the tail end of the third extension section, and a third gear is installed at the top end of the second cylinder; the FC fiber joints are located between and mesh with the gears.
2. An FC fiber optic splice tightening tool as claimed in claim 1, wherein the offset angle α for the first extension is 20 ° to 50 °, the offset angle β for the second extension is 40 ° to 60 °, and the offset angle γ for the third extension is 40 ° to 70 °.
3. An FC fiber optic splice tightening tool according to claim 1 or claim 2, wherein the third extension is parallel to the gear knob or the motor knob.
4. The FC fiber optic splice tightening tool of claim 1, further comprising a removable pivot coupling between the first extension and the second extension.
5. An FC fiber optic splice tightening tool according to claim 1, wherein the motor grip or/and the gear grip are provided with stops on the inside.
6. An FC fiber optic splice tightening tool according to claim 1, wherein the first gear is a driver gear, the second and third gears are driven gears, and the diameter of the first gear is greater than the diameters of the second and third gears.
CN201910896408.4A 2019-09-20 2019-09-20 FC optical fiber connector screwing tool Active CN110596824B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910896408.4A CN110596824B (en) 2019-09-20 2019-09-20 FC optical fiber connector screwing tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910896408.4A CN110596824B (en) 2019-09-20 2019-09-20 FC optical fiber connector screwing tool

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CN110596824A true CN110596824A (en) 2019-12-20
CN110596824B CN110596824B (en) 2020-12-04

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111367026A (en) * 2020-04-07 2020-07-03 合肥海特微波科技有限公司 Tool and assembly process for efficiently assembling FC non-adjustable part joint

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62180306A (en) * 1986-02-04 1987-08-07 Sumitomo Electric Ind Ltd Method and tool for reinforcing optical fiber connecting part
US5953965A (en) * 1996-05-30 1999-09-21 Maeda Metal Industries, Ltd. Device for tightening bolt and nut
US6237449B1 (en) * 1997-05-19 2001-05-29 Tool Research Corporation Quickly-adjustable gripping and cutting tools
US20050123263A1 (en) * 2003-10-14 2005-06-09 Greene, Tweed Of Delaware, Inc. Fiber optic connector installation tool
DE202010005766U1 (en) * 2009-06-16 2010-10-28 Weidmüller Interface GmbH & Co. KG Tool for processing optical waveguides
CN204135914U (en) * 2014-08-07 2015-02-04 高志成 A kind of spraying folder
CN206732846U (en) * 2017-07-03 2017-12-12 深圳市广前电力有限公司 A kind of tool tong for probeing into small space dismounting snap joint
CN108254834A (en) * 2018-03-13 2018-07-06 郑州浩本科技有限公司 FC fiber connector assembling devices
CN109991701A (en) * 2019-04-30 2019-07-09 北京送变电有限公司 A kind of clamping device and optical fiber swappable device

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62180306A (en) * 1986-02-04 1987-08-07 Sumitomo Electric Ind Ltd Method and tool for reinforcing optical fiber connecting part
US5953965A (en) * 1996-05-30 1999-09-21 Maeda Metal Industries, Ltd. Device for tightening bolt and nut
US6237449B1 (en) * 1997-05-19 2001-05-29 Tool Research Corporation Quickly-adjustable gripping and cutting tools
US20050123263A1 (en) * 2003-10-14 2005-06-09 Greene, Tweed Of Delaware, Inc. Fiber optic connector installation tool
DE202010005766U1 (en) * 2009-06-16 2010-10-28 Weidmüller Interface GmbH & Co. KG Tool for processing optical waveguides
CN204135914U (en) * 2014-08-07 2015-02-04 高志成 A kind of spraying folder
CN206732846U (en) * 2017-07-03 2017-12-12 深圳市广前电力有限公司 A kind of tool tong for probeing into small space dismounting snap joint
CN108254834A (en) * 2018-03-13 2018-07-06 郑州浩本科技有限公司 FC fiber connector assembling devices
CN109991701A (en) * 2019-04-30 2019-07-09 北京送变电有限公司 A kind of clamping device and optical fiber swappable device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111367026A (en) * 2020-04-07 2020-07-03 合肥海特微波科技有限公司 Tool and assembly process for efficiently assembling FC non-adjustable part joint

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