CN104007023B - For checking the device of fused fiber splice point reliability - Google Patents
For checking the device of fused fiber splice point reliability Download PDFInfo
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- CN104007023B CN104007023B CN201410234236.1A CN201410234236A CN104007023B CN 104007023 B CN104007023 B CN 104007023B CN 201410234236 A CN201410234236 A CN 201410234236A CN 104007023 B CN104007023 B CN 104007023B
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Abstract
There is provided a kind of for checking the device of fused fiber splice point reliability, there is base, described base is provided with compound inspection cylinder, described compound inspection cylinder both sides are provided with optical fiber stationary fixture and optical fiber movable clamp, and the optical fiber fusion welding point of optical fiber to be tested is wound on compound inspection cylinder at twice and its two ends are fixed with optical fiber stationary fixture and optical fiber movable clamp respectively and are connected.The present invention completes the inspection of optical fiber fusion welding point to be tested by compound inspection cylinder and the optical fiber stationary fixture and optical fiber movable clamp that are positioned at its both sides, there is simple in construction, easily operated, it is possible to accurately to verify the optical fiber fusion welding point that reliability is not up to standard, there is higher practical value.
Description
Technical field
The invention belongs to technical field of optical fiber sensing, be specifically related to a kind of device for checking fused fiber splice point reliability.
Background technology
Technical field of optical fiber sensing is frequently run onto the work needing that the tail optical fiber (optical fiber) of optical fiber, optics or optical module carries out mutual welding, and the reliability of fusion point is related to the reliability of optical pickocff.Optical fibre gyro, as a kind of important Fibre Optical Sensor, is the crucial inertia device of Navigation, Guide and Controlling system.Optical fibre gyro production process needs by fiber optic loop, light source, detector, bonder, Y waveguide tail optical fiber couple together.Being that the mode by welding is attached between tail optical fiber, if fusion point reliability is not high, optical fibre gyro can make fusion point place rupture through environmental effects such as vibration, high/low temperature, and then causes that optical fibre gyro was lost efficacy.In order to solve this problem, in optical fibre gyro production process, everywhere fusion point need to be tested, to ensure the reliability of fusion point.Test though fusion point place two ends optical fiber is applied pulling force by coating machine by the reliability of current fusion point, but optical fiber need to carry out dish dress bending in optical fibre gyro production process, fusion point is in that the state of bending is relatively weaker easy to rupture, the method can not effectively screen out the fusion point that reliability is not up to standard, it is therefore necessary to proposes to improve.
Summary of the invention
Present invention solves the technical problem that: a kind of device for checking fused fiber splice point reliability is provided, according to the fact that easily there is fracture in the bent state in optical fiber fusion welding point place, design orthogonal two cylinders (body diameter is determined) according to optical fiber kind, parameter, the reliability of different directions fibre-optical bending can be checked, the one of optical fiber fusion welding point place section of optical fiber is wrapped on cylinder with two mutually orthogonal directions respectively, and apply corresponding pulling force, if rupturing in optical fiber fusion welding point place, then judge that fusion point reliability is up to standard.
The technical solution used in the present invention: for checking the device of fused fiber splice point reliability, there is base, described base is provided with compound inspection cylinder, described compound inspection cylinder both sides are provided with optical fiber stationary fixture and optical fiber movable clamp, and the optical fiber fusion welding point of optical fiber to be tested is wound on compound inspection cylinder at twice and its two ends are fixed with optical fiber stationary fixture and optical fiber movable clamp respectively and are connected.
Wherein, described compound inspection cylinder is made up of vertical cylinder and horizontal cylinder and vertically cylinder and horizontal cylinder are the L-shaped structure of integral type and check cylinder to be fixed on base compound by screw, and described vertical cylinder and horizontal cylinder outer circumference surface are all shaped with the V-groove holding optical fiber to be tested.
Further, described optical fiber stationary fixture and optical fiber movable clamp all include clamping fixture seat and gland, described clamping fixture seat upper surface is shaped with the notch holding optical fiber to be tested, described gland one end is hinged with clamping fixture seat, the optical fiber to be tested that the gland other end fastens with clamping fixture seat under magneticaction and compresses in notch, wherein, side, base upper surface is fixed with installing plate and installing plate is provided with two mounting posts, the clamping fixture seat of described optical fiber stationary fixture is sleeved in mounting post, the clamping fixture seat of described optical fiber movable clamp is arranged on base upper surface opposite side by mobile pre-tightening apparatus and adjusts the force value of optical fiber to be tested.
Further, described mobile pre-tightening apparatus includes fixture slide block, spring, spring guide block and tie down screw, described base upper surface opposite side is shaped with elongated slot, the slide rail adaptive with fixture slide block it is provided with in described elongated slot, spring guide block it is provided with between elongated slot one end inwall and fixture slide block, described spring guide block side end face is shaped with unthreaded hole, spring guide one end of pocketed springs is included in unthreaded hole, the described spring guide other end screws in the screwed hole on fixture slide block one side end face, described fixture slide block opposite side end face is shaped with hole, location, side, described fixture upper end of slide block face is shaped with arrow, the screw being shaped with on outside boss and tie down screw and boss on described base opposite side end face screws and pushes against hole, location.
Further, described base is provided with baffle plate II and baffle plate I, and described baffle plate II and baffle plate I are positioned at elongated slot both sides, and wherein baffle plate I upper surface is shaped with needs to the scale value of optical fiber to be tested force size.
The present invention compared with prior art completes the inspection of optical fiber fusion welding point to be tested by compound inspection cylinder and the optical fiber stationary fixture and optical fiber movable clamp that are positioned at its both sides, there is simple in construction, easily operated, can accurately verify the optical fiber fusion welding point that reliability is not up to standard, there is higher practical value.
Accompanying drawing explanation
Fig. 1 is present configuration explosive view；
Fig. 2 is present configuration schematic diagram.
Detailed description of the invention
A kind of embodiment of the present invention is described below in conjunction with accompanying drawing 1-2.
For checking the device of fused fiber splice point reliability, there is base 10, described base 10 is provided with compound inspection cylinder 3, concrete, described compound inspection cylinder 3 is made up of vertical cylinder 13 and horizontal cylinder 14 and vertically compound for the L-shaped structure of integral type and is checked cylinder 3 to be fixed on base 10 by screw 16 by cylinder 13 and horizontal cylinder 14, and described vertical cylinder 13 and horizontal cylinder 14 outer circumference surface are all shaped with the V-groove 15 holding optical fiber 1 to be tested；Described compound inspection cylinder 3 both sides are provided with optical fiber stationary fixture 2 and optical fiber movable clamp 6, and the optical fiber fusion welding point of optical fiber 1 to be tested is wound on compound inspection cylinder 3 at twice and its two ends are fixed be connected with optical fiber stationary fixture 2 and optical fiber movable clamp 6 respectively；Described optical fiber stationary fixture 2 and optical fiber movable clamp 6 all include clamping fixture seat 17 and gland 18, described clamping fixture seat 17 upper surface is shaped with the notch 19 holding optical fiber 1 to be tested, described gland 18 one end is hinged with clamping fixture seat 17, gland 18 other end fastens with clamping fixture seat 17 and compresses the optical fiber to be tested 1 in notch 19 under magneticaction, wherein, side, base 10 upper surface is fixed with installing plate 20 and installing plate 20 is provided with two mounting posts 21, the clamping fixture seat 17 of described optical fiber stationary fixture 2 is sleeved in mounting post 21, the clamping fixture seat 17 of described optical fiber movable clamp 6 is arranged on base 10 upper surface opposite side by mobile pre-tightening apparatus and adjusts the force value of optical fiber 1 to be tested；nullConcrete，Described mobile pre-tightening apparatus includes fixture slide block 12、Spring 9、Spring guide block 4 and tie down screw 7，Described base 10 upper surface opposite side is shaped with elongated slot 22，It is provided with and the slide rail of fixture slide block 12 adaptation in described elongated slot 22，It is provided with spring guide block 4 between elongated slot 22 one end inwall and fixture slide block 12，Described spring guide block 4 side end face is shaped with unthreaded hole 23，Spring guide 11 one end of pocketed springs 9 is included in unthreaded hole 23，Described spring guide 11 other end screws in the screwed hole on fixture slide block 12 1 side end face，Described fixture slide block 12 opposite side end face is shaped with hole 24, location，Side, described fixture slide block 12 upper surface is shaped with arrow 28，The screw 26 being shaped with on outside boss 25 and tie down screw 7 and boss 25 on described base 10 opposite side end face pushes against hole 24, location after screwing；Described base 10 is provided with baffle plate II 8 and baffle plate I 5, and described baffle plate II 8 and baffle plate I 5 are positioned at elongated slot 22 both sides, and wherein baffle plate I 5 upper surface is shaped with the scale value 27 of the size that needs to exert a force to optical fiber 1 to be tested.
When optical fiber is tested, the fusion point position of optical fiber 1 first to be tested checks vertical cylinder 13 center in cylinder 3 to align with compound, afterwards optical fiber 1 to be tested is wrapped in the V-groove 15 on vertical cylinder 13, the B end of optical fiber 1 to be tested is directly inserted in the notch 19 of the clamping fixture seat 17 on optical fiber stationary fixture 2 by suitable optical fiber 1 to be tested is smoothed out with the fingers afterwards, and is pressed in notch 19 by optical fiber 1 to be tested by gland 18；nullThen pass through and turn tie down screw 7 and make fixture slide block 12 be moved to the left to make spring 9 forced compression，When arrow 28 alignment on fixture slide block 12 needs the numerical value of scale value 27 applying power size to optical fiber 1 to be tested，The A end of optical fiber 1 to be tested is also smoothed out with the fingers the notch 19 on the clamping fixture seat 17 that direct join is put in optical fiber movable clamp 6，Again through the gland 18 in optical fiber movable clamp 6, the A end of optical fiber 1 to be tested is pressed in notch 19，Now，Reversely turn tie down screw 7，Fixture slide block 12 moves right and discharges the elastic force of spring 9，The pulling force that now the fusion point place of optical fiber 1 to be tested can be set and the bending stress on vertical cylinder 13，If the fusion point place of optical fiber 1 to be tested and neighbouring rupture，According to the method described above the fusion point position of optical fiber 1 to be tested is wrapped in after horizontal cylinder 14 tests simultaneously，If the fusion point place of optical fiber 1 to be tested and neighbouring rupture，Then think that this fusion point reliability is up to standard.Owing to optical fiber is in case of bending in optical fiber fusion welding point place when dish dress uses, the most easily ruptures, after above-mentioned inspection, be greatly improved quality stability and the yield rate of Fibre Optical Sensor.
Above-described embodiment, simply presently preferred embodiments of the present invention, not for limiting the scope of the present invention, therefore all equivalence changes done with content described in the claims in the present invention, all should include within the claims in the present invention scope.
Claims (4)
1. for checking the device of fused fiber splice point reliability, there is base (10), it is characterized in that: described base (10) is provided with compound inspection cylinder (3), described compound inspection cylinder (3) both sides are provided with optical fiber stationary fixture (2) and optical fiber movable clamp (6), and the optical fiber fusion welding point of optical fiber to be tested (1) is wound in compound inspection cylinder (3) at twice and its two ends are fixed with optical fiber stationary fixture (2) and optical fiber movable clamp (6) respectively and are connected；nullDescribed optical fiber stationary fixture (2) and optical fiber movable clamp (6) all include clamping fixture seat (17) and gland (18)，Described clamping fixture seat (17) upper surface is shaped with the notch (19) holding optical fiber to be tested (1)，Described gland (18) one end is hinged with clamping fixture seat (17)，Gland (18) other end fastens with clamping fixture seat (17) and compresses the optical fiber to be tested (1) in notch (19) under magneticaction，Wherein，Base (10) side, upper surface is fixed with installing plate (20)，And installing plate (20) is provided with two mounting posts (21)，The clamping fixture seat (17) of described optical fiber stationary fixture (2) is sleeved in mounting post (21)，The clamping fixture seat (17) of described optical fiber movable clamp (6) is arranged on base (10) upper surface opposite side by mobile pre-tightening apparatus and adjusts the force value of optical fiber to be tested (1).
2. according to claim 1 for checking the device of fused fiber splice point reliability, it is characterized in that: described compound inspection cylinder (3) is made up of vertical cylinder (13) and horizontal cylinder (14), and vertically cylinder (13) and horizontal cylinder (14) are the L-shaped structure of integral type, and check cylinder (3) to be fixed on base (10) compound by screw (16), described vertical cylinder (13) and horizontal cylinder (14) outer circumference surface are all shaped with the V-groove (15) holding optical fiber to be tested (1).
null3. according to claim 1 for checking the device of fused fiber splice point reliability，It is characterized in that: described mobile pre-tightening apparatus includes fixture slide block (12)、Spring (9)、Spring guide block (4) and tie down screw (7)，Described base (10) upper surface opposite side is shaped with elongated slot (22)，The slide rail adaptive with fixture slide block (12) it is provided with in described elongated slot (22)，Spring guide block (4) it is provided with between elongated slot (22) one end inwall and fixture slide block (12)，Described spring guide block (4) side end face is shaped with unthreaded hole (23)，Spring guide (11) one end of pocketed springs (9) is included in unthreaded hole (23)，Described spring guide (11) other end screws in the screwed hole on fixture slide block (12) side end face，Described fixture slide block (12) opposite side end face is shaped with hole, location (24)，Described fixture slide block (12) side, upper surface is shaped with arrow (28)，Described base (10) side end face is shaped with boss (25)，And tie down screw (7) screws and pushes against hole, location (24) with the screw (26) on boss (25) outside.
4. according to claim 3 for checking the device of fused fiber splice point reliability, it is characterized in that: described base (10) is provided with baffle plate II (8) and baffle plate I (5), described baffle plate II (8) and baffle plate I (5) are positioned at elongated slot (22) both sides, and wherein baffle plate I (5) upper surface is shaped with needs to the scale value (27) of optical fiber to be tested (1) force size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410234236.1A CN104007023B (en) | 2014-05-29 | 2014-05-29 | For checking the device of fused fiber splice point reliability |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410234236.1A CN104007023B (en) | 2014-05-29 | 2014-05-29 | For checking the device of fused fiber splice point reliability |
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| Publication Number | Publication Date |
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| CN104007023A CN104007023A (en) | 2014-08-27 |
| CN104007023B true CN104007023B (en) | 2016-07-06 |
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| CN201410234236.1A Active CN104007023B (en) | 2014-05-29 | 2014-05-29 | For checking the device of fused fiber splice point reliability |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108507886B (en) * | 2018-03-29 | 2021-06-29 | 烽火通信科技股份有限公司 | Multi-core optical cable drawing relay value testing device and testing method |
| WO2020044738A1 (en) * | 2018-08-29 | 2020-03-05 | Ｓｅｉオプティフロンティア株式会社 | Optical fiber alignment jig, optical fiber fusion splicer equipped with optical fiber alignment jig, and method for aligning optical fiber |
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| JPS60120228A (en) * | 1983-12-05 | 1985-06-27 | Hazama Gumi Ltd | Twisting-moment measuring method in twist applying test |
| JPH11118666A (en) * | 1997-10-09 | 1999-04-30 | Nippon Telegr & Teleph Corp <Ntt> | Bending reliability test jig for optical fiber |
| CN2528001Y (en) * | 2001-12-26 | 2002-12-25 | 辽河石油勘探局总机械厂 | Hanging rope tension testing device for beam-pumping unit |
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| CN101639430A (en) * | 2009-08-13 | 2010-02-03 | 首钢总公司 | Repeated bending testing equipment under constant load and method |
| CN202075187U (en) * | 2011-06-08 | 2011-12-14 | 河北省电力建设调整试验所 | Wire rod pulling and bending fatigue testing machine |
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2014
- 2014-05-29 CN CN201410234236.1A patent/CN104007023B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60120228A (en) * | 1983-12-05 | 1985-06-27 | Hazama Gumi Ltd | Twisting-moment measuring method in twist applying test |
| JPH11118666A (en) * | 1997-10-09 | 1999-04-30 | Nippon Telegr & Teleph Corp <Ntt> | Bending reliability test jig for optical fiber |
| CN2528001Y (en) * | 2001-12-26 | 2002-12-25 | 辽河石油勘探局总机械厂 | Hanging rope tension testing device for beam-pumping unit |
| CN2738237Y (en) * | 2004-11-01 | 2005-11-02 | 江苏亨通光电股份有限公司 | Simple anti-bending strength fast determinating device for optical fibre |
| CN101639430A (en) * | 2009-08-13 | 2010-02-03 | 首钢总公司 | Repeated bending testing equipment under constant load and method |
| CN202075187U (en) * | 2011-06-08 | 2011-12-14 | 河北省电力建设调整试验所 | Wire rod pulling and bending fatigue testing machine |
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Effective date of registration: 20160219 Address after: Two road 710075 Shaanxi city of Xi'an province high tech Development Zone Science and technology No. 66 is a three storey building Applicant after: XI''AN GUANGXUN SENSOR TECHNOLOGY CO., LTD. Address before: 721006 Baoji Qing Jiang Road, Shaanxi, No. 70 Applicant before: Baocheng Aerospace Instrument Co., Ltd., Shanxi Prov. |
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