CN113835392B - Optical cable sheath outer diameter control system and method - Google Patents
Optical cable sheath outer diameter control system and method Download PDFInfo
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- CN113835392B CN113835392B CN202111061443.8A CN202111061443A CN113835392B CN 113835392 B CN113835392 B CN 113835392B CN 202111061443 A CN202111061443 A CN 202111061443A CN 113835392 B CN113835392 B CN 113835392B
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- 230000003287 optical effect Effects 0.000 title claims abstract description 74
- 238000004033 diameter control Methods 0.000 title claims abstract description 16
- 238000000034 method Methods 0.000 title claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 238000005491 wire drawing Methods 0.000 claims 7
- 238000001125 extrusion Methods 0.000 description 9
- 241000209094 Oryza Species 0.000 description 4
- 235000007164 Oryza sativa Nutrition 0.000 description 4
- 235000009566 rice Nutrition 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
- G05B19/054—Input/output
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4479—Manufacturing methods of optical cables
- G02B6/4486—Protective covering
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/10—Plc systems
- G05B2219/11—Plc I-O input output
- G05B2219/1105—I-O
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Optics & Photonics (AREA)
- Automation & Control Theory (AREA)
- Manufacturing Of Electric Cables (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses an optical cable sheath outer diameter control system and method, comprising an electric control cabinet and a meter wheel, wherein the electric control cabinet is respectively connected with a pay-off rack, a pay-off traction wheel, an extruding machine, a cold water tank, a take-up traction wheel, the meter wheel and the take-up rack, an upper computer and a master control PLC are arranged in the electric control cabinet, a signal input end of the master control PLC is connected with the meter wheel, a signal output end of the upper computer is connected with the master control PLC, a signal output end of the master control PLC is connected with a controller of the extruding machine, the length of an optical cable is measured according to the number of pulses of one circle of the meter wheel by an encoder, a pulse signal is fed back to the master control PLC, and the addition and the subtraction of the rotating speed of the extruding machine are controlled to realize sheath outer diameter control. By the mode, the system and the method for controlling the outer diameter of the optical cable sheath can save the consumption of the cable core and the sheath when the wall thickness of the optical cable is adjusted, and the requirements of the same cable core for different operators on the outer diameters of the optical cables can be met by selecting the specification of the optical cable.
Description
Technical Field
The invention relates to the technical field of communication optical cable production, in particular to an optical cable sheath outer diameter control system and method.
Background
The quality of the cable jacket, which serves as the last barrier for cable protection, is not only related to the adaptability of the cable to the environment under various cabling conditions, but also to the long-term stability of the transmission performance of the cable over its lifetime.
The sheath mainly plays a role in protecting the cable core of the optical cable, and prevents the optical fiber in the sheath from being damaged in the transmission, construction and use processes of the optical cable, so that the transmission performance of the optical cable is stable, and meanwhile, the mechanical properties such as tensile resistance, compression resistance, impact resistance and the like of the optical cable are directly influenced by the quality of the sheath.
In the actual production process, the phenomenon of uneven outer diameter of the optical cable often occurs, and the optical cable is unqualified due to the fact that the minimum wall thickness and the like required by deviating mobile and telecommunication are required to be met, and the requirements of operators cannot be met. And the same cable core can produce the optical cable finished products of a plurality of operators, the optical cable sheath wall thickness requirements required by different operators are different, the extrusion amount needs to be readjusted at the moment to control the outer diameter, the extrusion amount of the extruder needs to be adjusted for a plurality of times when the outer diameter is adjusted, the outer diameter of the optical cable is measured on line, and a large amount of cable cores are wasted.
Disclosure of Invention
The invention mainly solves the technical problem of providing a system and a method for controlling the outer diameter of an optical cable sheath, which can save the consumption of a cable core and the sheath when the wall thickness of the optical cable is adjusted, and can finish the requirements of the same cable core on the outer diameters of optical cables of different operators by selecting the specification of the optical cable without readjusting the extrusion amount of the sheath and testing whether the outer diameters of the optical cable meet the requirements of different operators on line for multiple times.
In order to solve the technical problems, the invention adopts a technical scheme that: the utility model provides an optical cable sheath external diameter control system, which comprises a pay-off rack, a pay-off traction wheel, an extruding machine, a cold water tank, a take-up traction wheel, a take-up rack, an electric control cabinet and a meter wheel, wherein the pay-off rack, the pay-off traction wheel, the extruding machine, the cold water tank, the take-up traction wheel, the meter wheel are sequentially arranged along the direction of a production line, the meter wheel is positioned between the take-up traction wheel and the take-up rack, the electric control cabinet is respectively connected with the pay-off rack, the pay-off traction wheel, the extruding machine, the cold water tank, the take-up traction wheel, the meter wheel and the take-up rack,
The inside host computer and the master control PLC of being provided with of automatically controlled cabinet, master control PLC's signal input part is connected with meter rice wheel, and the signal output part of host computer links to each other with master control PLC, and master control PLC's signal output part is connected with the inside controller of extruding machine.
In a preferred embodiment of the present invention, the two sides of the meter wheel are respectively provided with a first guide wheel and a second guide wheel, and the optical cable is fed in through the first guide wheel and then fed out from the second guide wheel after passing through the meter wheel.
In a preferred embodiment of the invention, the meter wheel is connected with an encoder, the encoder is connected with a signal input end of the master control PLC, the length of the optical cable is measured according to the number of pulses of one circle of the meter wheel through the encoder, and meanwhile, a pulse signal is fed back to the master control PLC.
In a preferred embodiment of the present invention, the host computer is a king host computer, WINCC host computer, force control host computer, or Kunlun host computer.
In order to solve the technical problems, the invention adopts another technical scheme that: the outer diameter control method of the optical cable sheath is provided, and the outer diameter control system of the optical cable sheath is adopted and comprises the following steps:
S1, measuring an original outer diameter D 1 of an optical cable sheath, a target outer diameter D 2 of the optical cable sheath and a cable core diameter D 0, inputting data into an upper computer, and simultaneously inputting an optical cable front section length set value L Front part and an optical cable rear section length set value L Rear part (S) into the upper computer;
S2, the upper computer calls a given coefficient K of the control host through a formula;
S3, the master control PLC receives the pulse signal of the encoder, and calculates the length L Meter with a meter body of the cable which the meter wheel walks through according to the pulse signal:
When the length of the passed cable reaches the set value of the length of the front section of the optical cable, namely L Meter with a meter body =L Front part , the upper machine can simulate the given quantity and automatically control the actual rotation speed V Actual practice is that of of the extruder in operation to increase or decrease so as to increase or decrease the outer diameter of the sheath;
When the length of the passed cable reaches the set value of the length of the rear section of the optical cable, namely L Meter with a meter body =L Rear part (S) , the upper machine can automatically control the running extruder to recover to the original given rotating speed V Given a given , so that the sheath is recovered to the original outer diameter.
In a preferred embodiment of the invention, the host of the extruder in step S2 is given a coefficient。
In a preferred embodiment of the invention, the actual rotational speed V Actual practice is that of =V Given a given XK of the extruder in step S3 is determined.
The beneficial effects of the invention are as follows: the system and the method for controlling the outer diameter of the optical cable sheath can save the consumption of the cable core and the sheath when the wall thickness of the optical cable is adjusted, do not need to readjust the extrusion amount of the sheath and test whether the outer diameter of the optical cable meets the requirements of different operators on line for multiple times, and can finish the requirements of the optical cable core of the same cable on the outer diameter of the optical cable of different operators by selecting the specification of the optical cable.
Drawings
For a clearer description of the technical solutions of the embodiments of the present invention, the drawings that are needed in the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the description below are only some embodiments of the present invention, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art, wherein:
FIG. 1 is a schematic diagram of an embodiment of a cable jacket outer diameter control system according to the present invention;
FIG. 2 is a schematic diagram of a preferred embodiment of a meter wheel in the cable jacket outer diameter control system of the present invention;
FIG. 3 is a schematic diagram of the control principle of the cable sheath outer diameter control system according to a preferred embodiment of the present invention;
the components in the drawings are marked as follows: 1. pay-off rack, 2, traction wheel, 3, automatically controlled cabinet, 4, the extruding machine, 5, cold water tank, 6, take-up traction, 7, meter rice wheel, 8, pay-off rack, 9, guide pulley one, 10, guide pulley two, 11, encoder, 12, the host computer, 13, master control PLC,14, extruding machine controller.
Detailed Description
The following description of the technical solutions in the embodiments of the present invention will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 3, an embodiment of the present invention includes:
example 1
The utility model provides an optical cable sheath external diameter control system, includes pay off rack 1, unwrapping wire traction wheel 2, extruding machine 4, cold water tank 5, receipts line traction wheel 6, meter rice wheel 7 and receive line frame 8 that set gradually along the production line direction, still includes an automatically controlled cabinet 3, and automatically controlled cabinet 3 is connected with pay off rack 1, unwrapping wire traction wheel 2, extruding machine 4, cold water tank 5, receipts line traction wheel 6, meter rice wheel 7 and receive line frame 8 respectively.
The two sides of the meter-counting wheel 7 are respectively provided with a first guide wheel 9 and a second guide wheel 10, the optical cable is fed in through the first guide wheel 9 and then fed out from the second guide wheel 10 after passing through the meter-counting wheel 7, and the length of the optical cable is measured through the meter-counting wheel 7.
In this embodiment, the electronic control cabinet 3 is internally provided with an upper computer 12 and a master control PLC13, wherein the upper computer 12 is a king upper computer, a WINCC upper computer, a force control upper computer, a kunlun upper computer, and the like.
The signal input part of the master control PLC13 is connected with the meter wheel 7, the signal output part of the upper computer 12 is connected with the master control PLC13, and the signal output part of the master control PLC13 is connected with the plastic extruding machine controller 14.
Further, the meter wheel 7 is connected with an encoder 11, the encoder 11 is connected with a signal input end of the main control PLC13, the length of the optical cable is measured according to the number of pulses of the meter wheel 7, meanwhile, pulse signals are fed back to the main control PLC13, and when the set length is reached, the upper machine can simulate the feeding amount and adjust the extrusion amount of the extruding machine to control the extrusion outer diameter of the optical cable.
The extrusion quantity of the sheath is controlled by the upper computer and the master control PLC13, so that the uniformity of the outer diameter of the optical cable is ensured. Therefore, the production of optical cable products with different sheath wall thicknesses of different operators of the same cable core can be realized, the extrusion amount of the extruder is not required to be readjusted, and the operation of staff is facilitated.
Example two
The outer diameter control method of the optical cable sheath adopts the outer diameter control system of the optical cable sheath, and comprises the following steps:
S1, measuring the original outer diameter D 1 of the optical cable sheath, the target outer diameter D 2 of the optical cable sheath and the cable core diameter D 0, inputting data into an upper computer, and simultaneously inputting an optical cable front section length set value L Front part and an optical cable rear section length set value L Rear part (S) into the upper computer.
S2, the upper computer controls the host to give a coefficient K through the calling of the formula, wherein。
S3, the master control PLC receives the pulse signal of the encoder, and calculates the length L Meter with a meter body of the cable which the meter wheel walks through according to the pulse signal:
When the length of the passed cable reaches the set value of the length of the front section of the optical cable, namely L Meter with a meter body =L Front part , the upper computer can simulate the given quantity and automatically control the actual rotating speed V Actual practice is that of of the extruder in operation to increase or decrease so as to achieve the outer diameter of the modified sheath, wherein the actual rotating speed V Actual practice is that of =V Given a given multiplied by K of the extruder.
When the length of the passed cable reaches the set value of the length of the rear section of the optical cable, namely L Meter with a meter body =L Rear part (S) , the upper machine can automatically control the extruder in operation to recover to the original given rotating speed V Given a given , so that the sheath recovers to the original outer diameter, and the production of optical cable products with different sheath wall thicknesses of different operators of the same cable core is realized.
Example III
When the method in the second embodiment is adopted, the production of the optical cable product of the order of the telecommunication of the next 4km can be carried out only by selecting a process formula after the order of the telecommunication of the next 4km is achieved, the external diameter of the optical cable is not required to be adjusted and confirmed for many times, and the one-key automatic completion is realized.
The optical cable sheath outer diameter control system and method have the beneficial effects that:
The consumption of the cable core and the sheath during the adjustment of the wall thickness of the optical cable can be saved, the extrusion amount of the sheath does not need to be readjusted, whether the outer diameters of the optical cables meet the requirements of different operators can be tested on line for multiple times, and the requirements of the same cable core on the outer diameters of the optical cables of different operators can be finished by one key by selecting the specification of the optical cable.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes or direct or indirect application in other related arts are included in the scope of the present invention.
Claims (3)
1. An outer diameter control system of an optical cable sheath comprises a pay-off rack, a pay-off traction wheel, an extruding machine, a cold water tank, a take-up traction wheel and a take-up rack which are sequentially arranged along the direction of a production line,
The automatic wire-drawing machine also comprises an electric control cabinet and a metering wheel, wherein the metering wheel is positioned between the wire-drawing traction wheel and the wire-drawing frame, the electric control cabinet is respectively connected with the wire-drawing frame, the wire-drawing traction wheel, the plastic extruding machine, the cold water tank, the wire-drawing traction wheel, the metering wheel and the wire-drawing frame,
An upper computer and a master control PLC are arranged in the electric control cabinet, the signal input end of the master control PLC is connected with the meter wheel, the signal output end of the upper computer is connected with the master control PLC, the signal output end of the master control PLC is connected with the plastic extruding machine controller,
The meter wheel is connected with an encoder, the encoder is connected with a signal input end of the main control PLC, the length of the optical cable is measured according to the number of pulses of the meter wheel, and meanwhile, a pulse signal is fed back to the main control PLC;
the method for controlling the outer diameter of the optical cable sheath comprises the following steps:
S1, measuring an original outer diameter D 1 of an optical cable sheath, a target outer diameter D 2 of the optical cable sheath and a cable core diameter D 0, inputting data into an upper computer, and simultaneously inputting an optical cable front section length set value L Front part and an optical cable rear section length set value L Rear part (S) into the upper computer;
s2, the upper computer calls a given coefficient K, K=of the control host through a formula ；
S3, the master control PLC receives the pulse signal of the encoder, and calculates the length L Meter with a meter body of the cable which the meter wheel walks through according to the pulse signal:
When the length of the passed cable reaches the set value of the length of the front section of the optical cable, namely L Meter with a meter body =L Front part , the upper computer can simulate the given quantity and automatically control the increase or decrease of the actual rotating speed V Actual practice is that of of the extruder in operation to reach the outer diameter of the modified sheath, wherein the actual rotating speed V Actual practice is that of =V Given a given multiplied by K of the extruder;
When the length of the passed cable reaches the set value of the length of the rear section of the optical cable, namely L Meter with a meter body =L Rear part (S) , the upper machine can automatically control the running extruder to recover to the original given rotating speed V Given a given , so that the sheath is recovered to the original outer diameter.
2. The system of claim 1, wherein the first and second guide wheels are disposed on two sides of the meter wheel, respectively, and the optical cable is fed through the first guide wheel and then fed out of the second guide wheel after passing through the meter wheel.
3. The system of claim 1, wherein the host computer is a king host computer, a WINCC host computer, a force control host computer, or a kunlun host computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111061443.8A CN113835392B (en) | 2021-09-10 | 2021-09-10 | Optical cable sheath outer diameter control system and method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111061443.8A CN113835392B (en) | 2021-09-10 | 2021-09-10 | Optical cable sheath outer diameter control system and method |
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| CN113835392A CN113835392A (en) | 2021-12-24 |
| CN113835392B true CN113835392B (en) | 2024-06-18 |
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|---|---|---|---|---|
| CN106273307A (en) * | 2016-08-26 | 2017-01-04 | 富通光纤光缆（成都）有限公司 | A kind of cable jacket external diameter method of adjustment and system |
| CN109358399A (en) * | 2018-12-03 | 2019-02-19 | 江苏南方通信科技有限公司 | Layer Cutter Mini Cable series connection process units and its production technology |
| CN110849304A (en) * | 2019-11-25 | 2020-02-28 | 昆山勃盛电子有限公司 | A fully automatic meter counting device and method |
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