CN105115890A - Measuring device of friction coefficient of papilionaceous optical cable and measuring method of measuring device - Google Patents

Measuring device of friction coefficient of papilionaceous optical cable and measuring method of measuring device Download PDF

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Publication number
CN105115890A
CN105115890A CN201510487270.4A CN201510487270A CN105115890A CN 105115890 A CN105115890 A CN 105115890A CN 201510487270 A CN201510487270 A CN 201510487270A CN 105115890 A CN105115890 A CN 105115890A
Authority
CN
China
Prior art keywords
optical cable
cover plate
tested
friction
base plate
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
Application number
CN201510487270.4A
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Chinese (zh)
Inventor
尤徐
周华
许军
陈小建
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Zhongtian Technology Co Ltd
Original Assignee
Jiangsu Zhongtian Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangsu Zhongtian Technology Co Ltd filed Critical Jiangsu Zhongtian Technology Co Ltd
Priority to CN201510487270.4A priority Critical patent/CN105115890A/en
Priority to PCT/CN2015/087968 priority patent/WO2017024619A1/en
Publication of CN105115890A publication Critical patent/CN105115890A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N19/00Investigating materials by mechanical methods
    • G01N19/02Measuring coefficient of friction between materials
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides
    • G02B6/44Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables

Abstract

The invention discloses a measuring device of the friction coefficient of a papilionaceous optical cable. The measuring device comprises a friction coefficient test bed, an electronic universal testing machine, a computer terminal and an electronic scale. The friction coefficient test bed comprises a base with a height adjusting knob, a cover plate and a bottom plate which are horizontally parallel and are placed in the vertical direction are arranged above the base, a tension arm and a pulley support with a fixed pulley are arranged on the electronic universal testing machine, and a clamp is mounted at the tail end of the tension arm. A measuring method comprises the steps that small tested optical cable segments equal in length are cut out, and are densely arranged and pasted on strong double sticky tapes on the cover plate and the bottom plate, the bottom plate and the lower edge of the fixed pulley are made to be horizontal, a large tested optical cable segment is taken and fixed, and a switch of the electronic universal testing machine is turned on to start testing. According to the measuring device, manual operation can be simplified, testing efficiency can be improved, and friction coefficient data at the initial stage of production or experiments can be measured and found in time, so that raw material waste of subsequent production can be reduced; besides, human and equipment errors are reduced to the maximum extent, and the accuracy and reliability of the product testing result are effectively guaranteed.

Description

A kind of measuring equipment of butterfly optical cable friction factor and measuring method thereof
Technical field
The invention belongs to communications optical cable and manufacture field, relate to a kind of measuring equipment and measuring method thereof of butterfly optical cable table friction factor, the butterfly optical cable skin-friction coefficient that measuring equipment involved in the present invention and measuring method thereof are applicable to all size is measured.
Background technology
Butterfly optical cable is as leading in cable modal in fiber entering household engineering construction, through years development, low friction type butterfly optical cable has been derived at present in developed regions such as America and Europes, and come into operation in a large number, namely by the low rubbing characteristics on cable jacket surface, reach the object effectively reducing friction factor between many butterfly optical cable surfaces, thus reach in crowded the laying occasion and can save the engineering time of the circumstance complications such as pipeline, improve operating efficiency.
Built along with low friction type butterfly optical cable puts into developed country's urban network more and more, the surface friction property of Ge great operator to this type optical cable proposes the requirement of friction factor≤0.25, its conventional test methodologies mostly is theoretical according to physical slide friction force, possessing at least two butterfly optical cable surface directly contacts, direct surface in contact has relative pressure, direct surface in contact is not exclusively smooth, under the condition that direct surface in contact has relative motion four indispensable, choose tested butterfly optical cable, respectively at two pieces of metal sheet surfaces, tested butterfly optical cable is intercepted several sections, and it is parallel, close-packed arrays pastes, form one piece of larger butterfly optical cable surface, the one side that two pieces of sheet metals are posted butterfly optical cable is opposing parallel, horizontal positioned, between the tested butterfly cable surface of two pieces of sheet metals, paste direction along metal sheet surface butterfly optical cable and place a tested butterfly optical cable, its one end is fixed on spring tension meter, and in the horizontal direction it is at the uniform velocity drawn, at this moment tractive force size can be measured, according to the sheet metal quality (butterfly optical cable containing plate is pasted) that tested butterfly optical cable covers above, namely friction coefficient mu can be recorded.
Above-mentioned method of testing is the mode that domestic each fiber optic cable makers uses more test butterfly optical cable skin-friction coefficient within a very long time, although DeviceMode simply proves effective, comprise the problem much easily causing the inaccurate even severe deviations of measurement result.In horizontal direction, the hand traction of spring tension meter is difficult to ensure at the uniform velocity, and upper and lower two pieces of sheet metals are easily subjected to displacement under the impact of tested optical cable, and hand traction is not easily stablized, and personal error impact is comparatively large, causes recording actual tractive force inaccurate.
Summary of the invention
The object of the invention is the weak point for above-mentioned test method, a kind of measuring equipment and measuring method thereof of butterfly optical cable friction factor are provided.
The technical solution used in the present invention is:
A kind of measuring equipment of butterfly optical cable friction factor, comprise Test of Friction platform, electronic universal tester, terminal and electronic balance, described Test of Friction platform comprises base, described base is with height adjustment knob, the stainless cover plate placed up and down parallel to each other and base plate is provided with above base, counterweight is provided with above described cover plate, described electronic universal tester is fixed with tension arm and pulley bracket, pulley bracket is positioned at immediately below tension arm, described tension arm end is provided with fixture, and described pulley bracket is fixed with fixed pulley.
A measuring method for the measuring equipment of butterfly optical cable friction factor, comprises the steps:
Step 1: start position chucking position being adjusted to electronic universal tester, chooses the fixed pulley that external diameter is more than or equal to tested person optical cable minimum bending radius, groove width is more than or equal to optical cable width, installs;
Step 2: paste strong double-face adhesive tape along length direction at cover plate and base plate middle part, intercept isometric tested person optical cable segment, on two boards surface, double sticky tape part is pasted along its direction close-packed arrays, double sticky tape is all covered, by the quality of electronics balance measurement cover plate, comprise the quality of the tested person optical cable of surface mount;
Step 3: base plate is fixed on Test of Friction platform, moves to universal electrical testing machine dead ahead by testing table, and adjustment highly makes fixed pulley lower edge level fixing on base plate and electronic universal tester;
Step 4: get one large section of tested person optical cable, its one end is fixed on fixture, after the other end passes perpendicularly through fixed pulley, level is pulled to low friction test platform, and it is positioned over base plate centre position naturally, the lower surface of the tested optical cable of large section and the segment of backplate surface tested optical cable upper surface are close to also, and direction is consistent;
Step 5: cover plate is covered on base plate, counterweight is positioned on cover plate, counterweight and cover plate gross mass are T, keep the upper surface of large section tested person optical cable and the segment of lid surface tested optical cable lower surface be close to and direction consistent, and make cover plate parallel with base plate, do not come in contact;
Step 6: open electronic universal tester gauge tap, makes large section tested person optical cable under the traction of fixture with the speed uniform motion total displacement length 300mm of 500mm/min;
Step 7: the average tension F within the scope of use displacement 100mm ~ 250mm is as the tractive force be subject to during tested optical cable uniform motion, because tested optical cable upper and lower surface is all subject to onesize force of sliding friction, so F=2 μ T*10, μ=F/20T, utilize terminal to coordinate and calculate.
Advantage of the present invention: can manual operation be simplified, improve testing efficiency, timely measurement and discovery are produced or experiment initial stage coefficient of friction data, to reduce subsequent production line waste of raw materials, maximize on the other hand and reduce artificial and equipment error, effectively ensure accuracy and the reliability of product test result.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Fig. 1 is the structural representation of Test of Friction platform of the present invention;
Fig. 2 is the structural representation of electronic universal tester of the present invention.
Wherein: 1, counterweight; 2, cover plate; 3, tested optical cable; 4, base plate; 5, height adjustment knob; 6, base; 7, electronic universal tester; 8, fixture; 9, fixed pulley; 10, pulley bracket.
Embodiment
As shown in Figure 1, 2, a kind of measuring equipment of butterfly optical cable friction factor, comprise Test of Friction platform, electronic universal tester, terminal and electronic balance, Test of Friction platform comprises base, base is with height adjustment knob, the stainless cover plate placed up and down parallel to each other and base plate is provided with above base, counterweight is provided with above cover plate, electronic universal tester is fixed with tension arm and pulley bracket, pulley bracket is positioned at immediately below tension arm, tension arm end is provided with fixture, and pulley bracket is fixed with fixed pulley.
A measuring method for the measuring equipment of butterfly optical cable friction factor, comprises the steps:
Step 1: start position chucking position being adjusted to electronic universal tester, chooses the fixed pulley that external diameter is more than or equal to tested person optical cable minimum bending radius, groove width is more than or equal to optical cable width, installs;
Step 2: paste strong double-face adhesive tape along length direction at cover plate and base plate middle part, intercept isometric tested person optical cable segment, on two boards surface, double sticky tape part is pasted along its direction close-packed arrays, double sticky tape is all covered, by the quality of electronics balance measurement cover plate, comprise the quality of the tested person optical cable of surface mount;
Step 3: base plate is fixed on Test of Friction platform, moves to universal electrical testing machine dead ahead by testing table, and adjustment highly makes fixed pulley lower edge level fixing on base plate and electronic universal tester;
Step 4: get one large section of tested person optical cable, its one end is fixed on fixture, after the other end passes perpendicularly through fixed pulley, level is pulled to low friction test platform, and it is positioned over base plate centre position naturally, the lower surface of the tested optical cable of large section and the segment of backplate surface tested optical cable upper surface are close to also, and direction is consistent;
Step 5: cover plate is covered on base plate, counterweight is positioned on cover plate, counterweight and cover plate gross mass are T, keep the upper surface of large section tested person optical cable and the segment of lid surface tested optical cable lower surface be close to and direction consistent, and make cover plate parallel with base plate, do not come in contact;
Step 6: open electronic universal tester gauge tap, makes large section tested person optical cable under the traction of fixture with the speed uniform motion total displacement length 300mm of 500mm/min;
Step 7: the average tension F within the scope of use displacement 100mm ~ 250mm is as the tractive force be subject to during tested optical cable uniform motion, because tested optical cable upper and lower surface is all subject to onesize force of sliding friction, so F=2 μ T*10, μ=F/20T, utilize terminal to coordinate and calculate.
The present invention can simplify manual operation, improve testing efficiency, measure in time and find to produce or experiment initial stage coefficient of friction data, to reduce subsequent production line waste of raw materials, maximize on the other hand and reduce artificial and equipment error, effectively ensure accuracy and the reliability of product test result.

Claims (2)

1. the measuring equipment of a butterfly optical cable friction factor, it is characterized in that: comprise Test of Friction platform, electronic universal tester, terminal and electronic balance, described Test of Friction platform comprises base, described base is with height adjustment knob, the stainless cover plate placed up and down parallel to each other and base plate is provided with above base, counterweight is provided with above described cover plate, described electronic universal tester is fixed with tension arm and pulley bracket, pulley bracket is positioned at immediately below tension arm, described tension arm end is provided with fixture, described pulley bracket is fixed with fixed pulley.
2. the measuring method of the measuring equipment of a kind of butterfly optical cable friction factor according to claim 1, is characterized in that: comprise the steps:
Step 1: start position chucking position being adjusted to electronic universal tester, chooses the fixed pulley that external diameter is more than or equal to tested person optical cable minimum bending radius, groove width is more than or equal to optical cable width, installs;
Step 2: paste strong double-face adhesive tape along length direction at cover plate and base plate middle part, intercept isometric tested person optical cable segment, on two boards surface, double sticky tape part is pasted along its direction close-packed arrays, double sticky tape is all covered, by the quality of electronics balance measurement cover plate, comprise the quality of the tested person optical cable of surface mount;
Step 3: base plate is fixed on Test of Friction platform, moves to universal electrical testing machine dead ahead by testing table, and adjustment highly makes fixed pulley lower edge level fixing on base plate and electronic universal tester;
Step 4: get one large section of tested person optical cable, its one end is fixed on fixture, after the other end passes perpendicularly through fixed pulley, level is pulled to low friction test platform, and it is positioned over base plate centre position naturally, the lower surface of the tested optical cable of large section and the segment of backplate surface tested optical cable upper surface are close to also, and direction is consistent;
Step 5: cover plate is covered on base plate, counterweight is positioned on cover plate, counterweight and cover plate gross mass are T, keep the upper surface of large section tested person optical cable and the segment of lid surface tested optical cable lower surface be close to and direction consistent, and make cover plate parallel with base plate, do not come in contact;
Step 6: open electronic universal tester gauge tap, makes large section tested person optical cable under the traction of fixture with the speed uniform motion total displacement length 300mm of 500mm/min;
Step 7: the average tension F within the scope of use displacement 100mm ~ 250mm is as the tractive force be subject to during tested optical cable uniform motion, because tested optical cable upper and lower surface is all subject to onesize force of sliding friction, so F=2 μ T*10, μ=F/20T, utilize terminal to coordinate and calculate.
CN201510487270.4A 2015-08-11 2015-08-11 Measuring device of friction coefficient of papilionaceous optical cable and measuring method of measuring device Pending CN105115890A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201510487270.4A CN105115890A (en) 2015-08-11 2015-08-11 Measuring device of friction coefficient of papilionaceous optical cable and measuring method of measuring device
PCT/CN2015/087968 WO2017024619A1 (en) 2015-08-11 2015-08-25 Device for measuring friction coefficient of butterfly-shaped optical cable and measurement method therefor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510487270.4A CN105115890A (en) 2015-08-11 2015-08-11 Measuring device of friction coefficient of papilionaceous optical cable and measuring method of measuring device

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CN105115890A true CN105115890A (en) 2015-12-02

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107314972A (en) * 2017-06-15 2017-11-03 烽火通信科技股份有限公司 A kind of test device and method of testing of butterfly optical cable optical fiber elasticity
CN112880969A (en) * 2021-03-01 2021-06-01 长飞光纤光缆股份有限公司 Device and method for testing surface properties of optical fiber

Citations (5)

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Publication number Priority date Publication date Assignee Title
US5245856A (en) * 1992-01-13 1993-09-21 Randy Pazzaglia Portable testing device for measuring static and dynamic drag fractors
CN201034922Y (en) * 2006-12-29 2008-03-12 上海勘测设计研究院 Sheet material boundary friction significance testing device
JP2010249707A (en) * 2009-04-16 2010-11-04 Nippon Telegr & Teleph Corp <Ntt> Device and method of measuring dynamic friction coefficient
CN103076279A (en) * 2013-01-07 2013-05-01 河北省电力公司电力科学研究院 Measuring method for static friction coefficient of galvanized angle steel of pylon
CN205027646U (en) * 2015-08-11 2016-02-10 江苏中天科技股份有限公司 Butterfly optical cable coefficient of friction's measuring equipment

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5245856A (en) * 1992-01-13 1993-09-21 Randy Pazzaglia Portable testing device for measuring static and dynamic drag fractors
CN201034922Y (en) * 2006-12-29 2008-03-12 上海勘测设计研究院 Sheet material boundary friction significance testing device
JP2010249707A (en) * 2009-04-16 2010-11-04 Nippon Telegr & Teleph Corp <Ntt> Device and method of measuring dynamic friction coefficient
CN103076279A (en) * 2013-01-07 2013-05-01 河北省电力公司电力科学研究院 Measuring method for static friction coefficient of galvanized angle steel of pylon
CN205027646U (en) * 2015-08-11 2016-02-10 江苏中天科技股份有限公司 Butterfly optical cable coefficient of friction's measuring equipment

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
郭毅,等: "海底光缆耐磨损性能的对比试验研究", 《现代传输》 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107314972A (en) * 2017-06-15 2017-11-03 烽火通信科技股份有限公司 A kind of test device and method of testing of butterfly optical cable optical fiber elasticity
CN107314972B (en) * 2017-06-15 2019-09-27 烽火通信科技股份有限公司 A kind of test device and test method of butterfly optical cable optical fiber elasticity
CN112880969A (en) * 2021-03-01 2021-06-01 长飞光纤光缆股份有限公司 Device and method for testing surface properties of optical fiber

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Application publication date: 20151202