CN100465685C - Optical fiber secondary coating excess length tester - Google Patents
Optical fiber secondary coating excess length tester Download PDFInfo
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- CN100465685C CN100465685C CNB2007100242829A CN200710024282A CN100465685C CN 100465685 C CN100465685 C CN 100465685C CN B2007100242829 A CNB2007100242829 A CN B2007100242829A CN 200710024282 A CN200710024282 A CN 200710024282A CN 100465685 C CN100465685 C CN 100465685C
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Abstract
The invention provides an optical fiber secondary coating tester which comprises an operating platform, at least one containing groove provided on the operating platform in the lengthwise direction, a cutting knife with a cutting edge opposite to a rabbet of the containing groove respectively equipped near to two sides of the operating platform and a standard scale ruler paralleling to the containing groove. When the invention is in use, a loose pipe which is to be measured is placed in the containing groove; the two cutting knives cut the loose pipe at the same time, and the loose pipes in certain lengths can be acquired; the optical fiber is drawn out of the loose pipe and placed in the containing groove; the length difference between the optical fiber and the loose pipe can be obtained according to the scale ruler; the tester in the invention overcomes the shortcomings of the traditional manual cut and manual measurement and guarantees the more accurate measurement result.
Description
Technical field
The present invention relates to a kind of optical cable and make field, particularly a kind of instrument that is used for the measuring optical fiber secondary coating excess length.
Background technology
Fiber secondary coating is the critical process during loosely shielded optical cable is produced, excess fiber length in its production run is the critical data of decision properties of product, these data directly influence the optical transmission performance and the serviceable life thereof of optical cable on the one hand, on the other hand, by knowing that these data can adjust production technology conversely, thus the optical cable of production high-quality.
Optical fiber secondary coating excess length is exactly the length difference of the loose relatively sleeve pipe of optical fiber and the percent of loose casing length ratio.Measurement at present generally is to the finished product sampling and measuring, and fibre bundle is pulled out from the loose sleeve pipe of certain-length, measures the length (L) of the optical fiber in sleeve pipe (L0) and the fibre bundle respectively, calculates its ratio: ε=(L-L0)/L0*100% then.Also there is not the special surplus length tester that is used for fiber secondary coating in the market.Most of producer is to adopt artificial mode in the time of need be with reference to this technical parameter, and promptly two people measure the length of pipe and optical fiber respectively then with the pipe of the stretching intercepting certain-length of loose sleeve pipe with tape measure on ground, work-yard, calculate ratio again.This kind measurement result is subjected to the influence of artificial pulling force size very big, makes the parameter of measurement inaccurate.
Summary of the invention
The present invention seeks to provide a kind of accurately tester of measuring optical fiber secondary coating excess length in order to overcome the deficiencies in the prior art.
For achieving the above object, technical scheme of the present invention is: a kind of optical fiber secondary coating excess length tester, it comprise operator's console, along described operator's console length direction be opened at least one storage tank on the described operator's console, near the two ends setting of described operator's console and cutting edge and described storage tank notch practise physiognomy to cutting knife, parallel the master scale chi of setting with described storage tank.
Further, the xsect of described each storage tank is V-shaped, thus with sleeve pipe or fiber gripper in storage tank.
The width of rebate of described each storage tank has nothing in common with each other, and the needs according to using can be provided with the narrower storage tank of a notch and be used to place optical fiber, and the storage tank that other establishes a plurality of different width of rebate is used to place the sleeve pipe of different model.
Also be provided with on the described operator's console and control the ecp switch that described two cutting knifes lift synchronously and fall respectively, the optical cable two ends can be cut off simultaneously, more guaranteed the accuracy of measuring.
Described operator's console two ends also are hung with the counterweight counterweight, are used for fixing the anchor clamps of described counterweight counterweight, the counterweight counterweight is set is guaranteeing under the prerequisite that sleeve pipe does not deform by evenly stretching.
Described tester also comprises at least one compressed air gun that is used to clean described operator's console and storage tank.
Described tester also comprises a plurality of guide wheels, and described a plurality of guide wheels are divided into two groups and closely be arranged on described operator's console two ends places, and the storage tank of each guide wheel and relevant position point-blank.
The present invention compared with prior art, have following advantage: because operator's console is provided with storage tank, at a distance of two cutting knifes of certain distance and the rule that be arranged in parallel with storage tank, in operation, loose sleeve pipe to be measured is put into storage tank, two cutting knifes downcut simultaneously, thereby obtain the loose sleeve pipe of certain-length, again optical fiber is extracted out from loose sleeve pipe and inserted in the storage tank, read the length difference of optical fiber and loose sleeve pipe according to rule, this measuring instrument has remedied the deficiency of traditional artificial shearing and manual measurement, has guaranteed that the result who measures is more accurate.
Description of drawings
Accompanying drawing 1 is optical fiber secondary coating excess length tester front view of the present invention;
Wherein: 1, operator's console 2, storage tank; 3, cutting knife; 4, rule; 5, guide wheel; 6, ecp switch; 7, counterweight counterweight; 8, anchor clamps;
Embodiment
Below in conjunction with accompanying drawing embodiments of the present invention are described in detail:
Tester as shown in Figure 1, comprise operator's console 1, on operator's console 1, offer many storage tanks 2, each storage tank 2 extends along the length direction of operator's console 1, and many storage tank 2 parallels arrangement along operator's console 1 Width, storage tank 2 is used to place loose sleeve pipe and optical fiber, help to clamp loose sleeve pipe and optical fiber thereby the xsect of every storage tank 2 is V-shaped, and the width of rebate of each storage tank 2 has nothing in common with each other, in the present embodiment, offer three storage tanks 2 on the operator's console 1, the narrower storage tank 2 of notch is used to place optical fiber, and other two storage tanks 2 are used to place the loose sleeve pipe of different size.
Be set with two cutting knifes 3 near operator's console 1 two ends places on operator's console 1, the notch of the cutting edge of described cutting knife 3 and every storage tank 2 is practised physiognomy to setting, and also is provided with on the operator's console 1 and is used to control the ecp switch 6 that cutting knife 3 lifts synchronously and falls.
On operator's console 1, be provided with master scale chi 4 with every storage tank 2 with paralleling, this rule can be Steel Ruler, in the present embodiment, parallel with described arbitrary cutting knife 3 cutting edge place straight lines the zero point of rule 4, and rule 4 stretches out to the outside of cutting knife 3, so the distance between two cutting knifes 3 is the length of the loose sleeve pipe of intercepting, and can directly read the unnecessary length value of the loose relatively sleeve pipe of optical fiber according to rule.
This optical fiber secondary coating excess length tester also comprises a plurality of guide wheels 5, in the present embodiment, in the both sides of operator's console 1 three guide wheels 5 are set respectively, each guide wheel 5 is in a straight line with the storage tank 2 of relevant position, tester also comprises the counterweight counterweight 7 that is symmetricly set on 1 liang of outer end of operator's console, the anchor clamps 8 of fixing described counterweight counterweight 7, when needs are measured, to treat that side pine sleeve pipe puts into a wherein storage tank 2, and the two ends of loose sleeve pipe are connected with anchor clamps 8 by the guide wheel 5 of relevant position, under the action of gravity of counterweight counterweight 7, treat that side pine sleeve pipe quilt in storage tank 2 is evenly stretching.
In order to keep operator's console 1, storage tank 2, guide wheel 5 cleaning surfaces, this tester also is provided with two compressed air guns 9.
Operation steps is as follows during tester measuring optical fiber secondary coating of the present invention:
(1), preliminary work before measurement with compressed air gun 9 with in each storage tank 2, guide wheel 5 and operator's console removing surface be clean, the loose sleeve pipe that needs are measured is straight puts into suitable storage tank 2, pine sleeve pipe two ends are by guide wheel 5 and anchor clamps 8, and quilt is evenly stretching under the effect of counterweight counterweight 7, weight of counterweight counterweight 7 will be calculated definite according to the material and the size of sleeve pipe in this, guarantee that loose sleeve pipe is by evenly stretching, but deformation and elongation do not take place, and will pull 20 ~ 30 meters rich length for the accuracy pine sleeve pipe two ends that guarantee to measure;
(2), surveying work
A, press ecp switch 6, make the cutting knife at two ends fall simultaneously, cut out the loose sleeve pipe that the standard length that will measure is L0;
B, with careful the pulling out of the fibre bundle in the loose sleeve pipe, wipe top ointment;
C, the optical fiber of extracting out put into be specifically designed to the thinnest storage tank of placing optical fiber, the master scale chi on the control operations platform 1 is read the length L 1 of optical fiber greater than the L0 part;
After above-mentioned measurement finishes, can utilize formula: ε=L1/L0*100% calculates optical fiber secondary coating excess length, and this kind measuring instrument is not subjected to artificial factor, so measurement result is more accurate, thereby can be, thereby produce the more optical cable of high-quality according to this structural adjustment production technology.
Claims (6)
1, a kind of optical fiber secondary coating excess length tester, it comprise operator's console (1), along described operator's console (1) length direction be opened at least one storage tank (2) on the described operator's console (1), near described operator's console (1) two ends setting and cutting edge and described storage tank (2) notch practise physiognomy to cutting knife (3), parallel the master scale chi (4) of setting with described storage tank (2), it is characterized in that: described operator's console (1) two ends also are hung with counterweight counterweight (7), are used for fixing the anchor clamps (8) of described counterweight counterweight (7).
2, optical fiber secondary coating excess length tester according to claim 1 is characterized in that: the xsect of described each storage tank (2) is V-shaped.
3, optical fiber secondary coating excess length tester according to claim 1 and 2 is characterized in that: the width of rebate of described each storage tank (2) has nothing in common with each other.
4, optical fiber secondary coating excess length tester according to claim 1 is characterized in that: also be provided with on the described operator's console (1) and control the ecp switch (6) that described two cutting knifes (3) lift synchronously or fall respectively.
5, optical fiber secondary coating excess length tester according to claim 1 is characterized in that: described tester also comprises at least one compressed air gun (9) that is used to clean described operator's console (1) and storage tank (2).
6, optical fiber secondary coating excess length tester according to claim 1, it is characterized in that: described tester also comprises a plurality of guide wheels (5), described a plurality of guide wheel (5) is divided into two groups and closely be arranged on described operator's console (1) two ends places, and the storage tank (2) of each guide wheel (5) and relevant position point-blank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100242829A CN100465685C (en) | 2007-07-26 | 2007-07-26 | Optical fiber secondary coating excess length tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100242829A CN100465685C (en) | 2007-07-26 | 2007-07-26 | Optical fiber secondary coating excess length tester |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101105559A CN101105559A (en) | 2008-01-16 |
| CN100465685C true CN100465685C (en) | 2009-03-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB2007100242829A Active CN100465685C (en) | 2007-07-26 | 2007-07-26 | Optical fiber secondary coating excess length tester |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103197378B (en) * | 2012-01-04 | 2017-08-15 | 王其彪 | Stencil-type optical fiber cutter and orientation-type optical fiber cold connection device |
| CN107741314B (en) * | 2017-10-17 | 2020-08-28 | 宏安集团有限公司 | Optical cable rapid tester |
| CN108195259A (en) * | 2018-01-16 | 2018-06-22 | 山东太平洋光纤光缆有限公司 | A kind of excess fiber length measuring device and its measuring method |
| CN109059718A (en) * | 2018-09-28 | 2018-12-21 | 江苏亨通光电股份有限公司 | A kind of excess fiber length measuring table and its measurement method |
| CN111273405A (en) * | 2020-04-02 | 2020-06-12 | 大族激光科技产业集团股份有限公司 | Optical fiber arrangement device, optical fiber bundle manufacturing method and optical fiber combiner |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4555175A (en) * | 1983-03-15 | 1985-11-26 | At&T Bell Laboratories | Measuring compression of cabled optical fibers |
| DE3914014A1 (en) * | 1989-04-25 | 1990-11-08 | Siemens Ag | Excess length measurement on optical fibre within duct - involves timing of intervals between dyeing of moving surfaces and detection of fluorescence under ultraviolet irradiation |
| CN2600831Y (en) * | 2003-01-28 | 2004-01-21 | 江苏中天科技股份有限公司 | Traction and complementary length control device |
| CN2715174Y (en) * | 2004-06-12 | 2005-08-03 | 江苏通光信息有限公司 | Fiber excess length homogenizer for multi-core optical unit |
-
2007
- 2007-07-26 CN CNB2007100242829A patent/CN100465685C/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4555175A (en) * | 1983-03-15 | 1985-11-26 | At&T Bell Laboratories | Measuring compression of cabled optical fibers |
| DE3914014A1 (en) * | 1989-04-25 | 1990-11-08 | Siemens Ag | Excess length measurement on optical fibre within duct - involves timing of intervals between dyeing of moving surfaces and detection of fluorescence under ultraviolet irradiation |
| CN2600831Y (en) * | 2003-01-28 | 2004-01-21 | 江苏中天科技股份有限公司 | Traction and complementary length control device |
| CN2715174Y (en) * | 2004-06-12 | 2005-08-03 | 江苏通光信息有限公司 | Fiber excess length homogenizer for multi-core optical unit |
Non-Patent Citations (2)
| Title |
|---|
| 套塑光纤余长测试方法的探讨. 李然山.现代有线传输，第1期. 2000 |
| 套塑光纤余长测试方法的探讨. 李然山.现代有线传输，第1期. 2000 * |
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| CN101105559A (en) | 2008-01-16 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Optical fiber secondary sheath excess length tester Effective date of registration: 20220614 Granted publication date: 20090304 Pledgee: Bank of Jiangsu Co.,Ltd. Suzhou Wujiang sub branch Pledgor: Jiangsu Etern Co.,Ltd. Registration number: Y2022320010239 |
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