CN104089759A - Optical fiber macro bending attenuation test device and method - Google Patents
Optical fiber macro bending attenuation test device and method Download PDFInfo
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- CN104089759A CN104089759A CN201410356971.XA CN201410356971A CN104089759A CN 104089759 A CN104089759 A CN 104089759A CN 201410356971 A CN201410356971 A CN 201410356971A CN 104089759 A CN104089759 A CN 104089759A
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Abstract
The invention provides an optical fiber macro bending attenuation test device. According to the optical fiber macro bending attenuation test device, optical fibers are easy to fix when wound, uniform control of the number of turns of winding is achieved, time for counting the total number of turns of wound optical fibers in a single test is saved, accuracy of the total number of turns of wound optical fibers is guaranteed, and high efficiency and test accuracy of optical fiber macro bending attenuation tests are guaranteed. The optical fiber macro bending attenuation test device comprises a base, and winding columns are arranged on the base. The optical fiber macro bending attenuation test device is characterized by further comprising an upper plate base, wherein the lower end face of the upper plate base is supported against the upper end face of the base through a linear sliding structure, the width between the front end and the rear end of the upper plate base is smaller than that of the base, the first winding columns which are equant are distributed at the front end of the upper end face of the base, the lower ends of the first winding columns are arranged on the upper end face of the base through first connecting rods, and the first winding columns are linearly arranged in the length direction of the base; intervals are reserved between the adjacent first winding columns, and the second winding columns which are equant are distributed on the upper end face of the upper plate base.
Description
Technical field
The present invention relates to the technical field of test optical fiber, be specially a kind of device of optical fiber macrobend attenuation test, the present invention also provides a kind of method of optical fiber macrobend attenuation test.
Background technology
The existing method adopting when optical fiber macrobend attenuation is tested is, selects the even cylindric wrapping post of a kind of given diameter and diameter (hereinafter referred to as wrapping post), and optical fiber to be tested is wrapped on wrapping post uniformly according to the number of turns of demand.Due to Optical Fiber Winding, be difficult on instrument time fixing, be respectively wound around between the number of turns the wayward and factor such as check that is difficult for that is wound around the number of turns uniformly, greatly reduce the efficiency of optical fiber macrobend attenuation test and the accuracy of test.
When publication number 103776617A < < measures for optical fiber macrobending loss, the apparatus and method > > of curved fiber is by a kind of wrapping post with different-diameter of design, according to different testing requirement, select the wrapping post of corresponding size, then the method by artificial coiling is measured optical fiber after fixing on wrapping post.This device can be selected different wrapping posts according to differently curved radius, but method for winding and the number of turns are controlled and can not effectively effectively be solved.
Summary of the invention
For the problems referred to above, the invention provides a kind of device of optical fiber macrobend attenuation test, when it makes Optical Fiber Winding, easily fixing, the winding number of turns is evenly controlled, the time that while also saving single test, Optical Fiber Winding number of total coils is checked, the accuracy of guaranteeing the total circle of Optical Fiber Winding, guarantee high-level efficiency and test accuracy that optical fiber macrobend attenuation is tested.
A kind of device of optical fiber macrobend attenuation test, its technical scheme is such: it comprises base, on described base, be furnished with wrapping post, it is characterized in that: it also comprises panel seat, linear slide structure support is passed through in the upper surface of described base in the lower surface of described upper panel seat, the front and back end width of described upper panel seat is less than the front and back end width of described base, the front position of the upper surface of described base is placed with the first isometrical wrapping post, the lower end of described the first wrapping post is arranged in the upper surface of described base by head rod, described the first wrapping post is along the length direction straight line of described base, between adjacent described the first wrapping post, leave spacing, the upper surface of described upper panel seat is placed with the second isometrical wrapping post, the lower end of described the second wrapping post is arranged in the upper surface of described upper panel seat by the second connecting link, described the second wrapping post is along the length direction straight line of described base, between adjacent described the second wrapping post, leave spacing, the diameter of described the first wrapping post, the second wrapping post is identical, and the second wrapping post under duty, the first wrapping post slip in the spacing of adjacent separately wrapping post mutually and the corresponding center of circle is arranged in a straight line.
It is further characterized in that: a side of the upper surface of described base is furnished with first and pastes piece, and the opposite side of the upper surface of described upper panel seat is furnished with second and pastes piece;
Described linear slide structure specifically comprises epirelief line slideway, linear axis bearing, the both sides of the upper surface of described base are respectively arranged with described epirelief line slideway, the both sides of the lower surface of described upper panel seat are fastened with respectively described linear axis bearing, and described linear axis bearing setting-in is also supported on the described epirelief line slideway of respective side;
Described the first wrapping post, the second wrapping post are arranged between the described epirelief line slideway of both sides in formed plane;
The lower surface of described upper base plate is also provided with locking device, described locking device comprises that clamping plate determine piece, movable clip block, swivel bolt, fixture block structure, one side of the lower surface of described upper panel seat is fastened with described clamping plate and determines piece, the outside that described clamping plate are determined piece is furnished with described swivel bolt, the threaded portion of described rotary screw runs through described clamping plate to be determined the straight-line guidance hole rear thread of piece and connects described movable clip block, the upper end of described movable clip block is positioned at the straight-line guidance groove that described clamping plate are determined piece, the horizontal cross projected position that described movable clip block is determined piece corresponding to described clamping plate is arranged described fixture block structure, described fixture block structure, it between movable clip block, is epirelief line slideway described in respective side,
The horizontal longitudinal projection position corresponding to described head rod of described upper panel seat has dodges locating slot, described in dodge locating slot and guarantee described head rod and described the second connecting link on same straight line and then the second wrapping post, the first wrapping post are slipped in the spacing of adjacent separately wrapping post to be mutually arranged in a straight line;
The height of described the first wrapping post, the second wrapping post is identical;
The bottom of described head rod is plugged in the pilot hole of described base, the bottom of described the second connecting link is plugged in the pilot hole of described upper panel seat, it can place according to the needs of fiber lengths the first wrapping post, the second wrapping post, makes the versatility of total good.
A kind of method of optical fiber macrobend attenuation test, its technical scheme is such: it is according to when test required winding individual pen diameter and to be wound around number of total coils designed during Optical Fiber Winding, it is characterized in that: two row's wrapping posts that the uniform diameter in both sides is identical, optical fiber is mounted in the gap between two rows' wrapping post, one end of optical fiber is fixed, while approaching tangent contact by the wrapping post of optical fiber both sides is drawn close to centre to adjacent wrapping post, fixedly other end optical fiber, can select by wrapping post number arbitrarily according to testing requirement during winding optical fiber.
It is further characterized in that:
According to the demand of the macrobend test number of turns, select suitable wrapping post number to reach the number of turns of Optical Fiber Winding, take afterwards following concrete steps:
A, optical fiber is placed on to position between the formed two row's wrapping posts of the first wrapping post, the second wrapping post, one end of optical fiber is fixed to first with label paper and pasted piece with optical fiber is fixing, and make the position of optical fiber just in time paste the first nearest wrapping post inscribe of piece with first, the optical fiber other end is maintenance Telescoping fixedly;
B, the upper panel seat that is furnished with the second wrapping post is slowly drawn close to the first wrapping post, when the center of circle of the first wrapping post, the second wrapping post approaches a straight line, the other end of optical fiber is placed on the surface level identical with stiff end to the semicircle that the bending length while guaranteeing optical fiber laminating wrapping post is wrapping post;
C, when the center of circle of the first wrapping post, the second wrapping post is during in line always, when the first adjacent wrapping post, the second wrapping post move to tangent position, rotate swivel bolt upper panel seat locked;
Just in time the fit semicircle of each wrapping post of d, optical fiber, the length of 1 circle of gained when the optical fiber of adjacent two wrapping posts laminating is equivalent to Optical Fiber Winding, and while confirming that optical fiber is fitted each wrapping post whether all in same surface level;
E, other end optical fiber is fixed on to second with label paper and pastes piece with optical fiber is fixing, and guarantee that the position of optical fiber is just in time circumscribed with last wrapping post.
Adopt after the present invention, two row's wrapping posts that the uniform diameter in both sides is identical, optical fiber is mounted in the gap between two rows' wrapping post, one end of optical fiber is fixed, while approaching tangent contact by the wrapping post of optical fiber both sides is drawn close to centre to adjacent wrapping post, fixedly other end optical fiber, can select arbitrarily by wrapping post number according to testing requirement during winding optical fiber, two adjacent wrapping posts are combined into a circle, convenient counting; To sum up, easily fix, be wound around the number of turns and evenly control when it makes Optical Fiber Winding, the time that while also saving single test, Optical Fiber Winding number of total coils is checked, the accuracy of guaranteeing the total circle of Optical Fiber Winding, guarantee high-level efficiency and test accuracy that optical fiber macrobend attenuation is tested.
Accompanying drawing explanation
Fig. 1 is the front view structural representation of device of the present invention;
Fig. 2 is the vertical view structural representation of device of the present invention;
Fig. 3 is the structure for amplifying schematic diagram of locking device of the present invention;
Fig. 4 is that vertical view structural representation is prepared in test of the present invention;
Fig. 5 is test process vertical view structural representation of the present invention;
Fig. 6 is test process front view structural representation of the present invention;
In figure, the corresponding reference name of each sequence number is as follows:
Base 1, upper panel seat 2, the first wrapping post 3, head rod 4, the second wrapping post 5, the second connecting link 6, first are pasted piece 7, second and are pasted piece 8, epirelief line slideway 9, linear axis bearing 10, clamping plate and determine piece 11, movable clip block 12, swivel bolt 13, fixture block structure 14, straight-line guidance hole 15, straight-line guidance groove 16, dodge locating slot 17, optical fiber 18.
Embodiment
A kind of device of optical fiber macrobend attenuation test, see Fig. 1～Fig. 3: it comprises base 1, upper panel seat 2, linear slide structure support is passed through in the upper surface of base 1 in the lower surface of upper panel seat 2, the front and back end width of upper panel seat 2 is less than the front and back end width of base 1, the front position of the upper surface of base 1 is placed with the first isometrical wrapping post 3, the lower end of the first wrapping post 3 is arranged in the upper surface of base 1 by head rod 4, the first wrapping post 3 is along the length direction straight line of base 1; 3 adjacent of the first wrapping posts leave spacing, the upper surface of upper panel seat 2 is placed with the second isometrical wrapping post 5, the lower end of the second wrapping post 5 is arranged in the upper surface of upper panel seat 2 by the second connecting link 6, the second wrapping post 5 is along the length direction straight line of base 1,5 adjacent of the second wrapping posts leave spacing, the diameter of the first wrapping post 3, the second wrapping post 5 is identical, and in the spacing that the second wrapping post 5 under duty, the first wrapping post 3 slip into adjacent separately the wrapping post mutually and corresponding center of circle is arranged in a straight line.
One side of the upper surface of base 1 is furnished with first and pastes piece 7, and the opposite side of the upper surface of upper panel seat 2 is furnished with second and pastes piece 8;
Linear slide structure specifically comprises epirelief line slideway 9, linear axis bearing 10, the both sides of the upper surface of base 1 are respectively arranged with epirelief line slideway 9, the both sides of the lower surface of upper panel seat 2 are fastened with respectively linear axis bearing 10, and linear axis bearing 10 setting-ins are also supported on the epirelief line slideway 9 of respective side;
The first wrapping post 3, the second wrapping post 5 are arranged between the epirelief line slideway 9 of both sides in formed plane;
The lower surface of upper base plate 5 is also provided with locking device, locking device comprises that clamping plate determine piece 11, movable clip block 12, swivel bolt 13, fixture block structure 14, one side of the lower surface of upper panel seat 2 is fastened with clamping plate and determines piece 11, the outside that clamping plate are determined piece 11 is furnished with swivel bolt 13, the threaded portion of rotary screw 13 runs through the straight-line guidance hole 15 rear threads connection movable clip blocks 12 that clamping plate are determined piece 11, the upper end of movable clip block 12 is positioned at the straight-line guidance groove 16 that clamping plate are determined piece 11, the horizontal cross projected position that movable clip block 12 is determined piece 11 corresponding to clamping plate is arranged fixture block structure 14, fixture block structure 14, it between movable clip block 12, is the epirelief line slideway 9 of correspondence position,
The horizontal longitudinal projection position corresponding to head rod 4 of upper panel seat 2 has dodges locating slot 17, dodges locating slot 17 and guarantees head rod 4 and the second connecting link 6 on same straight line and then the second wrapping post 5, the first wrapping post 3 are slipped in the spacing of adjacent separately wrapping post to be mutually arranged in a straight line;
The height of the first wrapping post 3, the second wrapping post 5 is identical;
The bottom of head rod 4 is plugged in the pilot hole of base 1, the bottom of the second connecting link 6 is plugged in the pilot hole of panel seat 2, it can place according to the needs of fiber lengths the first wrapping post 3, the second wrapping post 5, makes the versatility of total good.
A kind of method of optical fiber macrobend attenuation test, see Fig. 1～Fig. 6: it is according to when test required winding individual pen diameter and to be wound around number of total coils designed during Optical Fiber Winding, two row's wrapping posts that the uniform diameter in both sides is identical, optical fiber is mounted in the gap between two rows' wrapping post, one end of optical fiber is fixed, while approaching tangent contact by the wrapping post of optical fiber both sides is drawn close to centre to adjacent wrapping post, fixedly other end optical fiber, can select by wrapping post number arbitrarily according to testing requirement during winding optical fiber.
According to the demand of the macrobend test number of turns, select suitable wrapping post number to reach the number of turns of Optical Fiber Winding, take afterwards following concrete steps:
A, optical fiber 18 is placed on to position between the formed two row's wrapping posts of the first wrapping post 3, the second wrapping post 5, one end of optical fiber 18 is fixed to first with label paper and pasted piece 7 with optical fiber is fixing, and make the position of optical fiber 18 just in time paste the first nearest wrapping post 3 inscribes of piece 7 with first, optical fiber 18 other ends are maintenance Telescoping fixedly;
B, the upper panel seat 2 that is furnished with the second wrapping post 5 is slowly drawn close to the first wrapping post 3, when the center of circle of the first wrapping post 3, the second wrapping post 5 approaches a straight line, the other end of optical fiber 18 is placed on the surface level identical with stiff end to the semicircle that the bending length while guaranteeing optical fiber 18 laminating wrapping post is wrapping post;
C, when the center of circle of the first wrapping post 3, the second wrapping post 5 is during in line always, when adjacent the first wrapping post 3, the second wrapping post 5 moves to tangent position, rotate swivel bolt 13 by upper panel seat 2 lockings;
Just in time the fit semicircle of each wrapping post of d, optical fiber 18, the length of 1 circle of gained when the optical fiber 18 of adjacent two wrapping posts laminating is equivalent to Optical Fiber Winding, and while confirming that optical fiber is fitted each wrapping post whether all in same surface level;
E, with label paper, be fixed on second and paste piece 8 other end optical fiber 18 use optical fiber are fixing, and guarantee that the position of optical fiber is just in time circumscribed with last wrapping post.
When both can having solved Optical Fiber Winding, this method of testing is difficult for fixing, the difficult difficulty of the even control of the winding number of turns, also can solve the consuming time and accuracy that single when test Optical Fiber Winding number of total coils is checked, solve the low and uppity problem of test accuracy of optical fiber macrobend attenuation testing efficiency.
Claims (10)
1. the device of optical fiber macrobend attenuation test, its technical scheme is such: it comprises base, on described base, be furnished with wrapping post, it is characterized in that: it also comprises panel seat, linear slide structure support is passed through in the upper surface of described base in the lower surface of described upper panel seat, the front and back end width of described upper panel seat is less than the front and back end width of described base, the front position of the upper surface of described base is placed with the first isometrical wrapping post, the lower end of described the first wrapping post is arranged in the upper surface of described base by head rod, described the first wrapping post is along the length direction straight line of described base, between adjacent described the first wrapping post, leave spacing, the upper surface of described upper panel seat is placed with the second isometrical wrapping post, the lower end of described the second wrapping post is arranged in the upper surface of described upper panel seat by the second connecting link, described the second wrapping post is along the length direction straight line of described base, between adjacent described the second wrapping post, leave spacing, the diameter of described the first wrapping post, the second wrapping post is identical, and the second wrapping post under duty, the first wrapping post slip in the spacing of adjacent separately wrapping post mutually and the corresponding center of circle is arranged in a straight line.
2. the device of a kind of optical fiber macrobend attenuation test as claimed in claim 1, is characterized in that: a side of the upper surface of described base is furnished with first and pastes piece, and the opposite side of the upper surface of described upper panel seat is furnished with second and pastes piece.
3. the device that a kind of optical fiber macrobend attenuation as claimed in claim 1 is tested, it is characterized in that: described linear slide structure specifically comprises epirelief line slideway, linear axis bearing, the both sides of the upper surface of described base are respectively arranged with described epirelief line slideway, the both sides of the lower surface of described upper panel seat are fastened with respectively described linear axis bearing, and described linear axis bearing setting-in is also supported on the described epirelief line slideway of respective side.
4. the device of a kind of optical fiber macrobend attenuation test as claimed in claim 1, is characterized in that: described the first wrapping post, the second wrapping post are arranged between the described epirelief line slideway of both sides in formed plane.
5. the device that a kind of optical fiber macrobend attenuation as claimed in claim 1 is tested, it is characterized in that: the lower surface of described upper base plate is also provided with locking device, described locking device comprises that clamping plate determine piece, movable clip block, swivel bolt, fixture block structure, one side of the lower surface of described upper panel seat is fastened with described clamping plate and determines piece, the outside that described clamping plate are determined piece is furnished with described swivel bolt, the threaded portion of described rotary screw runs through described clamping plate to be determined the straight-line guidance hole rear thread of piece and connects described movable clip block, the upper end of described movable clip block is positioned at the straight-line guidance groove that described clamping plate are determined piece, the horizontal cross projected position that described movable clip block is determined piece corresponding to described clamping plate is arranged described fixture block structure, described fixture block structure, it between movable clip block, is epirelief line slideway described in respective side.
6. the device that a kind of optical fiber macrobend attenuation as claimed in claim 1 is tested, it is characterized in that: the horizontal longitudinal projection position corresponding to described head rod of described upper panel seat has dodges locating slot, described in dodge locating slot and guarantee described head rod and described the second connecting link on same straight line and then the second wrapping post, the first wrapping post are slipped in the spacing of adjacent separately wrapping post to be mutually arranged in a straight line.
7. the device of a kind of optical fiber macrobend attenuation test as claimed in claim 1, is characterized in that: the height of described the first wrapping post, the second wrapping post is identical.
8. the device of a kind of optical fiber macrobend attenuation test as claimed in claim 1, is characterized in that: the bottom of described head rod is plugged in the pilot hole of described base, and the bottom of described the second connecting link is plugged in the pilot hole of described upper panel seat.
9. the method for optical fiber macrobend attenuation test, it is according to when test required winding individual pen diameter and to be wound around number of total coils designed during Optical Fiber Winding, it is characterized in that: two row's wrapping posts that the uniform diameter in both sides is identical, optical fiber is mounted in the gap between two rows' wrapping post, one end of optical fiber is fixed, while approaching tangent contact by the wrapping post of optical fiber both sides is drawn close to centre to adjacent wrapping post, fixedly other end optical fiber, can select by wrapping post number arbitrarily according to testing requirement during winding optical fiber.
10. the method that a kind of optical fiber macrobend attenuation as claimed in claim 9 is tested, is characterized in that:
According to the demand of the macrobend test number of turns, select suitable wrapping post number to reach the number of turns of Optical Fiber Winding, take afterwards following concrete steps:
A, optical fiber is placed on to position between the formed two row's wrapping posts of the first wrapping post, the second wrapping post, one end of optical fiber is fixed to first with label paper and pasted piece with optical fiber is fixing, and make the position of optical fiber just in time paste the first nearest wrapping post inscribe of piece with first, the optical fiber other end is maintenance Telescoping fixedly;
B, the upper panel seat that is furnished with the second wrapping post is slowly drawn close to the first wrapping post, when the center of circle of the first wrapping post, the second wrapping post approaches a straight line, the other end of optical fiber is placed on the surface level identical with stiff end to the semicircle that the bending length while guaranteeing optical fiber laminating wrapping post is wrapping post;
C, when the center of circle of the first wrapping post, the second wrapping post is during in line always, when the first adjacent wrapping post, the second wrapping post move to tangent position, rotate swivel bolt upper panel seat locked;
Just in time the fit semicircle of each wrapping post of d, optical fiber, the length of 1 circle of gained when the optical fiber of adjacent two wrapping posts laminating is equivalent to Optical Fiber Winding, and while confirming that optical fiber is fitted each wrapping post whether all in same surface level;
E, other end optical fiber is fixed on to second with label paper and pastes piece with optical fiber is fixing, and guarantee that the position of optical fiber is just in time circumscribed with last wrapping post.
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| CN201410356971.XA CN104089759A (en) | 2014-07-24 | 2014-07-24 | Optical fiber macro bending attenuation test device and method |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104913907A (en) * | 2015-05-29 | 2015-09-16 | 成都亨通光通信有限公司 | Optical fiber bending disturbance device |
| CN108088659A (en) * | 2017-12-08 | 2018-05-29 | 中原工学院 | Optical fiber detector |
| CN109883651A (en) * | 2019-03-26 | 2019-06-14 | 长飞光纤光缆股份有限公司 | A kind of automatically testing platform for the test of short section optical fiber parameter |
| CN109974974A (en) * | 2019-03-26 | 2019-07-05 | 长飞光纤光缆股份有限公司 | A kind of auxiliary for single mode optical fiber test is looped device automatically |
| CN110849584A (en) * | 2019-11-21 | 2020-02-28 | 成都泰瑞通信设备检测有限公司 | Groove type winding device for optical fiber macrobending test and detection method thereof |
| WO2020133293A1 (en) * | 2018-12-28 | 2020-07-02 | 中天科技光纤有限公司 | Test fixture, test system, and method of use thereof |
| CN114199516A (en) * | 2021-12-10 | 2022-03-18 | 通鼎互联信息股份有限公司 | Multifunctional auxiliary platform for optical fiber test |
| CN114323598A (en) * | 2021-12-08 | 2022-04-12 | 江苏南方光纤科技有限公司 | Fiber winding device for optical fiber macrobending test and macrobending test method |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104913907A (en) * | 2015-05-29 | 2015-09-16 | 成都亨通光通信有限公司 | Optical fiber bending disturbance device |
| CN108088659A (en) * | 2017-12-08 | 2018-05-29 | 中原工学院 | Optical fiber detector |
| WO2020133293A1 (en) * | 2018-12-28 | 2020-07-02 | 中天科技光纤有限公司 | Test fixture, test system, and method of use thereof |
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| CN109974974A (en) * | 2019-03-26 | 2019-07-05 | 长飞光纤光缆股份有限公司 | A kind of auxiliary for single mode optical fiber test is looped device automatically |
| CN109974974B (en) * | 2019-03-26 | 2021-09-21 | 长飞光纤光缆股份有限公司 | Auxiliary automatic looping device for single-mode optical fiber testing |
| CN110849584A (en) * | 2019-11-21 | 2020-02-28 | 成都泰瑞通信设备检测有限公司 | Groove type winding device for optical fiber macrobending test and detection method thereof |
| CN114323598A (en) * | 2021-12-08 | 2022-04-12 | 江苏南方光纤科技有限公司 | Fiber winding device for optical fiber macrobending test and macrobending test method |
| CN114323598B (en) * | 2021-12-08 | 2023-10-13 | 江苏南方光纤科技有限公司 | Fiber winding device for fiber macrobend test and macrobend test method |
| CN114199516A (en) * | 2021-12-10 | 2022-03-18 | 通鼎互联信息股份有限公司 | Multifunctional auxiliary platform for optical fiber test |
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Application publication date: 20141008 |