CN105973719A - Optical cable toughness testing device and method - Google Patents
Optical cable toughness testing device and method Download PDFInfo
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- CN105973719A CN105973719A CN201610415893.5A CN201610415893A CN105973719A CN 105973719 A CN105973719 A CN 105973719A CN 201610415893 A CN201610415893 A CN 201610415893A CN 105973719 A CN105973719 A CN 105973719A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/22—Investigating strength properties of solid materials by application of mechanical stress by applying steady torsional forces
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Abstract
The invention discloses an optical cable toughness testing device. The device is characterized by comprising a rotary disc, an electric cabinet and a servo motor. The rotary disc is installed above the electric cabinet and provided with a replaceable casing pipe and a replaceable and distance-adjustable casing pipe. An optical cable fixing device is arranged above the electric cabinet. The servo motor, a torque speed sensor, a torque speed signal converter and a PLC are arranged in the electric cabinet. The torque speed sensor is connected with the rotary disc, the torque speed signal converter and the servo motor. A tooth rotating driver is arranged between the torque speed sensor and the rotary disc, and a tooth rotating driver is arranged between the torque speed sensor and the servo motor. The torque speed signal converter is connected with the PLC. The PLC is connected with a man-machine interface operation screen. The invention further discloses an optical cable toughness testing method. The device can precisely reflect optical cable toughness quality, can keep long-term stable operation, does not change along with temperature, humidity and other external environmental factors, and is convenient to operate, high in precision, long in service life, economical and reliable.
Description
Technical field
The present invention relates to the measuring technology of optical cable, especially relate to a kind of optical cable pliability test Apparatus and method for.
Background technology
The processing purpose of optical cable is the optical fiber within protection, normally uses in the case of enabling optical fiber under certain environmental conditions or in mechanical hand.The performance test of optical cable is most important to the quality of cable manufactures.It will directly influence the use of optical cable, if optical cable pliability is very good, then, when the installation of optical cable is with use, flecition power directly acts on optical fiber, causes the disrumpent feelings damage of optical fiber；If optical cable pliability is very poor, then cause installation and the use being not easy to optical cable.The most at home, either client's technology requirement to optical cable, or optical cable producer, in the Technical specification of product, only requires that pliability is good, and how concrete pliability embodies, and how this measures again, does not provide clear and definite answer.Accordingly, it is desirable to provide one method of testing flexible to optical cable and test equipment, solve the problems referred to above.
Summary of the invention
It is an object of the invention to provide a kind of optical cable pliability test Apparatus and method for.
The technical solution used in the present invention is:
nullA kind of optical cable pliability test equipment，Including rotating disk、Regulator cubicle、Servomotor、Torque rotary speed sensor、Torque rotary speed signal adapter、PLC、Man machine interface operation screen，Described rotating disk is installed on above regulator cubicle，Described rotating disk central authorities are provided with replaceable sleeve pipe，A draw-in groove diametrically opened respectively by described rotating disk at two ends，Replaceable adjustable distance sleeve pipe is installed in described draw-in groove，On described rotating disk, the both sides of draw-in groove open three circular holes respectively，Described disk edge is opening two apertures diametrically outputing symmetry of draw-in groove，Described regulator cubicle is arranged above optical cable fixing device，Servomotor is installed in regulator cubicle、Torque rotary speed sensor、Torque rotary speed signal adapter、PLC，Described torque rotary speed sensor and rotating disk、Torque rotary speed signal adapter、Servomotor connects，Described torque rotary speed sensor and rotating disk、Tooth is set between servomotor and turns transmission，Described torque rotary speed signal adapter is connected with PLC，Described PLC is connected with man machine interface operation screen.
A kind of optical cable pliability method of testing, comprises the following steps:
Step 1: optical cable is put into rotating disk, uses replaceable sleeve pipe, replaceable adjustable distance sleeve pipe, optical cable fixing device to be fixed by tested optical cable；
Step 2: starting device, is programmed by PLC, controls angle and the speed of turntable rotation, utilizes the optical cable moment loading to rotating disk, moment uses the mode of toothed belts be sent to moment speed probe；
Step 3: the torsional moment of measurement is converted to digital signal by torque rotary speed signal adapter, through PLC input interface operation screen, is shown by man machine interface operation screen；
Step 4: take moment of torsion meansigma methods after three times are measured, be optical cable pliability numerical value.
Described disk diameter is 400mm, and the hole diameter of described disk edge is 5mm, and described card well width is 15mm, a diameter of 70mm of described six circular holes.
The material of described rotating disk is the aluminum alloy materials that density is little, and the replaceable sleeve pipe on rotating disk uses zincincation with replaceable adjustable distance sleeve pipe.
Described optical cable pliability test equipment torsion-testing scope is 0dN m～10dN m, torsion-testing precision is 0.5%, bending moment arm scope is 20mm～100mm, and torsional friction moment is less than the 20% of optical cable full test value, and the test scope of torque rotary speed sensor is 0N m～1N m.
Described replaceable sleeve pipe, replaceable adjustable distance sleeve pipe, optical cable fixing device fix optical cable, and described optic cable diameter is 0.8mm～10mm, and torsional moment test scope is 0dN m～10dN m.
Advantages of the present invention: utilize private take motor can microrunning, the feature that torsional moment is constant can be realized, equipment can reflect the pliability quality of optical cable accurately, can be maintained a long-term stability operation, do not change with the external environmental factor such as temperature, humidity, equipment is easy to operate, precision is high, service life is long, economical reliable.
Accompanying drawing explanation
With detailed description of the invention, the present invention is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the schematic diagram of CD of the present invention；
Fig. 3 is optical disk rotary angle schematic diagram of the present invention.
Wherein: 1, rotating disk；2, replaceable sleeve pipe；3, replaceable adjustable distance sleeve pipe；4, optical cable fixing device；5, gear drive；6, torque rotary speed sensor；7, servomotor；8, PLC；9, torque rotary speed signal adapter；10, man machine interface operation screen；11, regulator cubicle；12, optical cable；13, draw-in groove；14, circular hole；15, aperture.
Detailed description of the invention
Embodiment 1
nullAs Figure 1-3，A kind of optical cable pliability test equipment，Including rotating disk 1、Regulator cubicle 11、Servomotor 7、Torque rotary speed sensor 6、Torque rotary speed signal adapter 9、PLC 8、Man machine interface operation screen 10，Rotating disk 1 is installed on above regulator cubicle 11，Rotating disk 1 central authorities are provided with replaceable sleeve pipe 2，A draw-in groove 13 diametrically left respectively by rotating disk 1 at two ends，Replaceable adjustable distance sleeve pipe 3 is installed in draw-in groove 13，On rotating disk 1, the both sides of draw-in groove 13 open three circular holes 14 respectively，Reduce the deadweight of rotating disk，Two apertures 15 diametrically outputing symmetry of draw-in groove 13 are being left at rotating disk 1 edge，Measure for equipment，Regulator cubicle 11 is arranged above optical cable fixing device 4，Optical cable fixing device 4 should be able to horizontally slip in optical cable vertical direction after fixing，And a certain position can be fixed on，Ensure that the optical cable of different model various outer diameter can use this equipment to test，Servomotor 7 is installed in regulator cubicle 11、Torque rotary speed sensor 6、Torque rotary speed signal adapter 9、PLC 8，Torque rotary speed sensor 6 and rotating disk 1、Torque rotary speed signal adapter 9、Servomotor 7 connects，Torque rotary speed sensor 6 and rotating disk 1、Tooth is set between servomotor 7 and turns transmission 5，It is 1:5 Synchronous Transmission that private takes motor 7 with torque rotary speed sensor 6，Private takes the magnetic grain fine uniform of motor，Ensure that torsional moment when rotating and velocity of rotation are constant，Torque rotary speed signal adapter 9 is connected with PLC 8，PLC 8 is connected with man machine interface operation screen 10，The torque rotary speed sensor 6 using model to be ZJ-5A、ZJ-A-F/A type torque rotary speed signal adapter 9 and Omron PLC controller 8.
Disk diameter is 400mm, disk edge is 5mm for the Circularhole diameter of calibration, movable clamp groove width is 15mm, six is 70mm for alleviating the Circularhole diameter of weight, the material of rotating disk is the aluminum alloy materials that density is little, replaceable sleeve pipe on rotating disk uses zincincation with replaceable adjustable distance sleeve pipe, optical cable pliability test equipment torsion-testing scope is 0dN m～10dN m, torsion-testing precision is 0.5%, bending moment arm scope is 20mm～100mm, torsional friction moment is less than the 20% of optical cable full test value, the test scope of torque rotary speed sensor is 0N m～1N m.
A kind of optical cable pliability method of testing, comprises the following steps:
Step 1: the single fiber cable of a diameter of 1.8mm is put into rotating disk, uses replaceable sleeve pipe, replaceable adjustable distance sleeve pipe, optical cable fixing device to be fixed by tested optical cable, and replaceable sleeve pipe, the radius of replaceable adjustable distance sleeve pipe are 18mm；
Step 2: starting device, is programmed by PLC, controls angle and the speed of turntable rotation, utilizes the optical cable moment loading to rotating disk, and moment uses the mode of toothed belts be sent to moment speed probe, and PLC programs and is divided into the following aspects:
1. set rotating disk initial point, 90 °, 180 ° of positions, initial point can be found after opening of device；
2. setting rotary speed, rotary speed is set as at a slow speed, and scope is 0～5 rev/min；Take the rotating speed of motor by controlling private, indirectly control the rotating speed of rotating disk with gear drive；
3. it is 1:5 Synchronous Transmission due to gear, is adjusted to: display numerical value=output numerical value/5；Arranging calibration procedure, particularly as follows: equipment dallies twice, self torsional moment of the equipment obtained is averaged, and meansigma methods is set to reference value, completes the calibration process of equipment；
4. calculate, the actual numerical value that recordable three times are measured, and the meansigma methods of three numerical value；
5. equipment metering: the real-time torsional moment of equipment is shown by man machine interface operation screen 10, one fixed pulley is installed at regulator cubicle edge, pulley and the tangent line that straight line is rotating disk of rotating disk 2, so can apply a counterweight at the opposite side of pulley, aperture on rotating disk draws a cord, after disk peripheral half cycle, connect counterweight, the arm of force applying counterweight so can be kept tangent with the circumference of rotating disk all the time, by the precision of value of calculation Yu actual displayed numerical value measuring equipment.；
Step 3: the torsional moment of measurement is converted to digital signal by torque rotary speed signal adapter, through PLC input interface operation screen, by man machine interface operation screen show, man machine interface operation screen 10 purposes be divided into following some:
1. display measure for three times numerical value and average after moment numerical value；
2. can adjust the rotating speed of rotating disk in the range of 0～5 rev/min；
3. can carry out equipment Alignment by man machine interface operation screen 10；
4. can the real-time torsional moment numerical value of display device.
5. can set rotating disk and forward the time of staying in precalculated position to.
6. in opening of device, rotating disk can be turned to precalculated position, namely initial point；
Step 4: taking moment of torsion meansigma methods after three times are measured, be optical cable pliability numerical value, unit is dN m.
The present invention utilize private take motor can microrunning, the feature that torsional moment is constant can be realized, when rotating disk rotates, the torsional moment of optical cable can be applied to rotating disk, moment is sent to torque rotary speed sensor by rotating disk and measures, by operating screen display in man machine interface after torque rotary speed signal adapter, PLC, programming conversion numerical value, equipment can reflect the pliability quality of optical cable accurately, can be maintained a long-term stability operation, do not change with the external environmental factor such as temperature, humidity, equipment is easy to operate, precision is high, service life is long, economical reliable.
Embodiment 2
nullAs Figure 1-3，A kind of optical cable pliability test equipment，Including rotating disk 1、Regulator cubicle 11、Servomotor 7、Torque rotary speed sensor 6、Torque rotary speed signal adapter 9、PLC 8、Man machine interface operation screen 10，Rotating disk 1 is installed on above regulator cubicle 11，Rotating disk 1 central authorities are provided with replaceable sleeve pipe 2，A draw-in groove 13 diametrically left respectively by rotating disk 1 at two ends，Replaceable adjustable distance sleeve pipe 3 is installed in draw-in groove 13，On rotating disk 1, the both sides of draw-in groove 13 open three circular holes 14 respectively，Reduce the deadweight of rotating disk，Two apertures 15 diametrically outputing symmetry of draw-in groove 13 are being left at rotating disk 1 edge，Measure for equipment，Regulator cubicle 11 is arranged above optical cable fixing device 4，Optical cable fixing device 4 should be able to horizontally slip in optical cable vertical direction after fixing，And a certain position can be fixed on，Ensure that the optical cable of different model various outer diameter can use this equipment to test，Servomotor 7 is installed in regulator cubicle 11、Torque rotary speed sensor 6、Torque rotary speed signal adapter 9、PLC 8，Torque rotary speed sensor 6 and rotating disk 1、Torque rotary speed signal adapter 9、Servomotor 7 connects，Torque rotary speed sensor 6 and rotating disk 1、Tooth is set between servomotor 7 and turns transmission 5，It is 1:5 Synchronous Transmission that private takes motor 7 with torque rotary speed sensor 6，Private takes the magnetic grain fine uniform of motor，Ensure that torsional moment when rotating and velocity of rotation are constant，Torque rotary speed signal adapter 9 is connected with PLC 8，PLC 8 is connected with man machine interface operation screen 10，The torque rotary speed sensor 6 using model to be ZJ-5A、ZJ-A-F/A type torque rotary speed signal adapter 9 and Omron PLC controller 8.
Disk diameter is 400mm, disk edge is 5mm for the Circularhole diameter of calibration, movable clamp groove width is 15mm, six is 70mm for alleviating the Circularhole diameter of weight, the material of rotating disk is the aluminum alloy materials that density is little, replaceable sleeve pipe on rotating disk uses zincincation with replaceable adjustable distance sleeve pipe, optical cable pliability test equipment torsion-testing scope is 0dN m～10dN m, torsion-testing precision is 0.5%, bending moment arm scope is 20mm～100mm, torsional friction moment is less than the 20% of optical cable full test value, the test scope of torque rotary speed sensor is 0N m～1N m.
A kind of optical cable pliability method of testing, comprises the following steps:
Step 1: the single fiber cable of a diameter of 5.8mm is put into rotating disk, uses replaceable sleeve pipe, replaceable adjustable distance sleeve pipe, optical cable fixing device to be fixed by tested optical cable, and replaceable sleeve pipe, the radius of replaceable adjustable distance sleeve pipe are 58mm；
Step 2: starting device, is programmed by PLC, controls angle and the speed of turntable rotation, utilizes the optical cable moment loading to rotating disk, and moment uses the mode of toothed belts be sent to moment speed probe, and PLC programs and is divided into the following aspects:
1. set rotating disk initial point, 90 °, 180 ° of positions, initial point can be found after opening of device；
2. setting rotary speed, rotary speed is set as at a slow speed, and scope is 0～5 rev/min；Take the rotating speed of motor by controlling private, indirectly control the rotating speed of rotating disk with gear drive；
3. it is 1:5 Synchronous Transmission due to gear, is adjusted to: display numerical value=output numerical value/5；Arranging calibration procedure, particularly as follows: equipment dallies twice, self torsional moment of the equipment obtained is averaged, and meansigma methods is set to reference value, completes the calibration process of equipment；
4. calculate, the actual numerical value that recordable three times are measured, and the meansigma methods of three numerical value；
5. equipment metering: the real-time torsional moment of equipment is shown by man machine interface operation screen 10, one fixed pulley is installed at regulator cubicle edge, pulley and the tangent line that straight line is rotating disk of rotating disk 2, so can apply a counterweight at the opposite side of pulley, aperture on rotating disk draws a cord, after disk peripheral half cycle, connect counterweight, the arm of force applying counterweight so can be kept tangent with the circumference of rotating disk all the time, by the precision of value of calculation Yu actual displayed numerical value measuring equipment.；
Step 3: the torsional moment of measurement is converted to digital signal by torque rotary speed signal adapter, through PLC input interface operation screen, by man machine interface operation screen show, man machine interface operation screen 10 purposes be divided into following some:
1. display measure for three times numerical value and average after moment numerical value；
2. can adjust the rotating speed of rotating disk in the range of 0～5 rev/min；
3. can carry out equipment Alignment by man machine interface operation screen 10；
4. can the real-time torsional moment numerical value of display device.
5. can set rotating disk and forward the time of staying in precalculated position to.
6. in opening of device, rotating disk can be turned to precalculated position, namely initial point；
Step 4: taking moment of torsion meansigma methods after three times are measured, be optical cable pliability numerical value, unit is dN m.
The present invention utilize private take motor can microrunning, the feature that torsional moment is constant can be realized, when rotating disk rotates, the torsional moment of optical cable can be applied to rotating disk, moment is sent to torque rotary speed sensor by rotating disk and measures, by operating screen display in man machine interface after torque rotary speed signal adapter, PLC, programming conversion numerical value, equipment can reflect the pliability quality of optical cable accurately, can be maintained a long-term stability operation, do not change with the external environmental factor such as temperature, humidity, equipment is easy to operate, precision is high, service life is long, economical reliable.
Claims (6)
- null1. an optical cable pliability test equipment，It is characterized in that: include rotating disk、Regulator cubicle、Servomotor、Torque rotary speed sensor、Torque rotary speed signal adapter、PLC、Man machine interface operation screen，Described rotating disk is installed on above regulator cubicle，Described rotating disk central authorities are provided with replaceable sleeve pipe，A draw-in groove diametrically opened respectively by described rotating disk at two ends，Replaceable adjustable distance sleeve pipe is installed in described draw-in groove，On described rotating disk, the both sides of draw-in groove open three circular holes respectively，Described disk edge is opening two apertures diametrically outputing symmetry of draw-in groove，Described regulator cubicle is arranged above optical cable fixing device，Servomotor is installed in regulator cubicle、Torque rotary speed sensor、Torque rotary speed signal adapter、PLC，Described torque rotary speed sensor and rotating disk、Torque rotary speed signal adapter、Servomotor connects，Described torque rotary speed sensor and rotating disk、Tooth is set between servomotor and turns transmission，Described torque rotary speed signal adapter is connected with PLC，Described PLC is connected with man machine interface operation screen.
- A kind of optical cable pliability method of testing the most according to claim 1, it is characterised in that: comprise the following steps:Step 1: optical cable is put into rotating disk, uses replaceable sleeve pipe, replaceable adjustable distance sleeve pipe, optical cable fixing device to be fixed by tested optical cable；Step 2: starting device, is programmed by PLC, controls angle and the speed of turntable rotation, utilizes the optical cable moment loading to rotating disk, moment uses the mode of toothed belts be sent to moment speed probe；Step 3: the torsional moment of measurement is converted to digital signal by torque rotary speed signal adapter, through PLC input interface operation screen, is shown by man machine interface operation screen；Step 4: take moment of torsion meansigma methods after three times are measured, be optical cable pliability numerical value.
- A kind of optical cable pliability test equipment the most according to claim 1, it is characterised in that: described disk diameter is 400mm, and the hole diameter of described disk edge is 5mm, and described card well width is 15mm, a diameter of 70mm of described six circular holes.
- A kind of optical cable pliability test equipment the most according to claim 1, it is characterised in that: the material of described rotating disk is the aluminum alloy materials that density is little, and the replaceable sleeve pipe on rotating disk uses zincincation with replaceable adjustable distance sleeve pipe.
- A kind of optical cable pliability test equipment the most according to claim 1, it is characterized in that: described optical cable pliability test equipment torsion-testing scope is 0dN m～10dN m, torsion-testing precision is 0.5%, bending moment arm scope is 20mm～100mm, torsional friction moment is less than the 20% of optical cable full test value, and the test scope of torque rotary speed sensor is 0N m～1N m.
- A kind of optical cable pliability test equipment the most according to claim 1, it is characterized in that: described replaceable sleeve pipe, replaceable adjustable distance sleeve pipe, optical cable fixing device fix optical cable, described optic cable diameter is 0.8mm～10mm, and torsional moment test scope is 0dN m～10dN m.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610415893.5A CN105973719B (en) | 2016-06-15 | 2016-06-15 | A kind of optical cable flexibility test equipment and method |
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|---|---|---|---|
| CN201610415893.5A CN105973719B (en) | 2016-06-15 | 2016-06-15 | A kind of optical cable flexibility test equipment and method |
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| CN105973719A true CN105973719A (en) | 2016-09-28 |
| CN105973719B CN105973719B (en) | 2018-10-16 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107238544A (en) * | 2017-07-28 | 2017-10-10 | 江苏通光电子线缆股份有限公司 | A kind of optical cable abrasion resistance test method and equipment |
| CN110231236A (en) * | 2019-06-26 | 2019-09-13 | 江苏通光电子线缆股份有限公司 | Cable anti-torsion performance test apparatus and test method |
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| CN205719816U (en) * | 2016-06-15 | 2016-11-23 | 江苏通光电子线缆股份有限公司 | A kind of optical cable pliability test equipment |
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| JPH07333126A (en) * | 1994-06-08 | 1995-12-22 | Yazaki Corp | Strength testing apparatus and method for optical fiber |
| CN2400798Y (en) * | 1999-12-16 | 2000-10-11 | 天津市电线总厂 | Flexibility testing device for wire and cable |
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| CN105973719B (en) | 2018-10-16 |
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