CN104460502A - Constant-tension control system of carbon fiber filament take-up machine - Google Patents
Constant-tension control system of carbon fiber filament take-up machine Download PDFInfo
- Publication number
- CN104460502A CN104460502A CN201410610567.0A CN201410610567A CN104460502A CN 104460502 A CN104460502 A CN 104460502A CN 201410610567 A CN201410610567 A CN 201410610567A CN 104460502 A CN104460502 A CN 104460502A
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- China
- Prior art keywords
- plc
- silk
- servo
- carbon fiber
- magnetic powder
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- 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
- G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
- G05B19/416—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by control of velocity, acceleration or deceleration
-
- 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
- G05B2219/30—Nc systems
- G05B2219/34—Director, elements to supervisory
- G05B2219/34291—Programmable interface, pic, plc
-
- 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
- G05B2219/30—Nc systems
- G05B2219/43—Speed, acceleration, deceleration control ADC
-
- 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
- G05B2219/30—Nc systems
- G05B2219/45—Nc applications
- G05B2219/45239—Filament, coil winding
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- Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Tension Adjustment In Filamentary Materials (AREA)
Abstract
The invention provides a constant-tension control system of a carbon fiber filament take-up machine. The constant-tension control system comprises a PLC, a servo driver, a servo motor, a magnetic powder brake, a filament take-up machine transmission part, a sensor and a filament take-up machine main roller, wherein the PLC is connected with the servo driver through a communication line, the servo driver is connected with the servo motor through a communication line, the servo motor is connected with the magnetic powder brake, the magnetic powder brake is connected with the filament take-up machine transmission part, the filament take-up machine transmission part is movably connected with the filament take-up machine main roller, and the magnetic powder brake, the sensor and the PLC are connected through signal lines. The constant-tension control system has the advantages that constant-linear-velocity rotation of the servo motor is achieved through a PLC construction algorithm, constant tension is guaranteed, the phenomena that carbon fiber filaments are broken and carbon fibers get loose on the roller because of non-constant tension control are avoided, the fiber spreading process requirement is met, the level of quality control over protofilaments is increased, and the production cost of the carbon fibers is lowered.
Description
Technical field
The present invention relates to the production plant field of carbon fiber, particularly a kind of carbon fiber yarn winding machine constant tension control system.
Background technology
Carbon fiber (Carbon Fibre) is fibrous material with carbon element, and in chemical composition, carbon accounts for more than 90% of gross mass.Carbon fiber and compound substance thereof have high specific strength, and high ratio modulus is high temperature resistant, corrosion-resistant, endurance, creep resistant, conduction, heat transfer, with a series of excellent properties such as thermal expansivity is little, they both as structured material bearing load, can play a role as functional material again.Carbon fiber product has become the grand strategy goods and materials of economic development and Defence business with the property of its excellence, beautiful, Deng developed country very payes attention to and greatly develops, but affect the quality of carbon fiber product because China's carbon fibre precursor quality does not pass a test always, the countries such as U.S., day strictly limit again China's export carbon fiber, thus greatly constrain the development of China's military affairs and aerospace industry, also limit the exploitation of relevant civil area simultaneously.For breaking the gordian technique, critical equipment and the relevant supporting technology thereof that restrict China's carbon fiber industry development, the entirety research and development, the production technology level that improve China's carbon fiber industry have its own strategic significance.Through development for many years, only have viscose glue (cellulose) base fiber, pitch fibers and polyacrylonitrile (PAN) fiber three kinds of raw materials to prepare carbon fiber technique at present and achieve industrialization.The carbonization yield of polyacrylonitrile (PAN) base carbon fibre is higher than viscose rayon, can more than 45% be reached, and because production procedure, solvent recovery, the aspects such as three-protection design are all simple than viscose rayon, and cost is low, abundant raw material source, add the mechanical property of PAN-based carbon fiber, especially tensile strength, tensile modulus etc. are first of three kinds of carbon fibers.So be that current application is the widest, a kind of carbon fiber that output is also maximum.As shown in Figure 1, to the process flow diagram that PAN base carbon fibre is produced receipts silk equipment be wherein its indispensable part in integrated artistic as seen.
Traditional carbon fiber wire winding device that my company has has researched and developed, the tension force that the spring identical tension adopted receives silk machine controls, this control mode cannot realize linear identical tension, the control of spring relies on the pulling force of spring self to carry out the control of tension force, accurate not, the aging meeting of spring reduces the precision of control again, and the spring identical tension receipts silk machine tension force control of employing is non-linear and easily causes carbon fiber to rupture; Therefore, improve on the basis of former type, develop a kind of new control system and solve the problems of the technologies described above and be significant in this area.
Summary of the invention
The defect existed for prior art and deficiency, the invention provides a kind of carbon fiber yarn winding machine constant tension control system, by adopting PLC control system, to ensure the identical tension receiving silk system; For achieving the above object, a kind of carbon fiber yarn winding machine constant tension control system that the present invention proposes, adopt following technical scheme, this system comprises:
PLC, is used for sending out movement instruction to servo-driver;
Servo-driver, is used for receiving the order rear drive servomotor of PLC;
Servomotor; The action of receiving silk machine is completed by receiving silk machine running part;
Magnetic powder brake; By receiving silk machine running part by power transmission to receiving silk owner roller;
Receive silk machine running part, for transmitting power to receiving silk owner roller;
Sensor; PLC is fed back signal to, for regulating the order of issuing servo-driver for transmitting;
Receive silk owner roller; For realizing the receipts silk process receiving silk machine;
PLC is wherein connected with servo-driver by order wire, and servo-driver is connected with servomotor by order wire, and servomotor is connected with magnetic powder brake; Magnetic powder brake is connected with receipts silk machine running part; Receive silk machine running part to be flexibly connected with receipts silk owner roller, by signal wire, magnetic powder brake, sensor are connected with PLC.
For the further improvement of the technical program, the mathematical model that described PLC is built according to the Changing Pattern of tension force is programmed, and controls start and stop and the rotating speed of the running of servomotor, to realize constant tensile control;
For the further improvement of the technical program, described PLC is provided with start button and stop button; Control startup and the stopping of receiving silk owner roller.
The principle of work of equipment of the present invention is mainly: along with the number of plies of fiber on roller increases, the tension force on surface also changes thereupon, instead of constant, so in order to realize the receipts silk of identical tension, then need the Changing Pattern finding out tension force, build model, control the rotating speed receiving silk owner roller, realize the control of surperficial identical tension, the concrete servomotor that adopts controls, the uniformly linear that PLC developing algorithm realizes servomotor rotates, to reach the control overflow of surperficial identical tension.
Control procedure is: PLC is as control module, movement instruction is sent out to servo-driver, servomotor is sent to after servo-driver receives orders, electric machine rotation, realize receiving silk action, servo motor shaft leading portion is equipped with magnetic powder brake, and the principle of work of magnetic powder brake is to PLC feedback signal by the sensor of magnetic powder brake, for regulating the order of issuing servo-driver, realize the receipts silk action of identical tension.
From above embodiment of the present invention, carbon fiber yarn winding machine constant tension control system proposed by the invention, compared with prior art, has following advantage:
The uniformly linear being realized servomotor by PLC developing algorithm is rotated, ensure identical tension, on roller, there is loosening phenomenon in the fracture and the carbon fiber that avoid the carbon fiber wire caused because tension force control is non-constant of carbon fiber, reach the technological requirement that exhibition is fine, thus the level of control that improve precursor quality, reduce production cost.
Accompanying drawing explanation
Fig. 1 is the production procedure schematic diagram of carbon fiber;
Fig. 2 is the inner structure schematic diagram of carbon fiber yarn winding machine control system of the present invention, wherein:
101-receives silk machine running part; 102-magnetic powder brake; 103-servomotor; 104-servo-driver; 105-PLC controller; 106-sensor; 107-receives silk owner roller.
Embodiment
In order to understand technology contents of the present invention better, institute's accompanying drawings is coordinated to be described as follows especially exemplified by specific embodiment:
As shown in Figure 2, a kind of carbon fiber yarn winding machine constant tension control system that the present invention proposes, adopt following technical scheme, this system comprises:
PLC 105, is used for sending out movement instruction to servo-driver;
Servo-driver 104, is used for receiving the order rear drive servomotor of PLC;
Servomotor 103; The action of receipts silk is completed by receiving silk machine running part;
Magnetic powder brake 102; By receiving silk machine running part by power transmission to receiving silk owner roller;
Receive silk machine running part 101, for transmitting power to receiving silk owner roller;
Sensor 106; Feeding back signal to PLC for transmitting, regulating the order of issuing servo-driver;
Receive silk owner roller 107; For realizing the receipts silk process receiving silk machine;
PLC 105 is wherein connected with servo-driver 104 by order wire, and servo-driver 104 is connected with servomotor 103 by order wire, and servomotor 103 is connected with magnetic powder brake 102; Magnetic powder brake 102 is connected with receipts silk machine running part 101; Receive silk machine running part 101 to be flexibly connected with receipts silk owner roller 107; By signal wire, magnetic powder brake 102, sensor 106 are connected with PLC 105.
PLC 105 wherein, according to the Changing Pattern of tension force, builds start and stop and rotating speed that mathematical model controls the running of servomotor, to realize the target of constant tensile control; PLC 105 is provided with start button and stop button.
The main operational principle of system of the present invention is: along with the number of plies of fiber on roller increases, the tension force on surface also changes thereupon, instead of it is constant, so in order to realize the receipts silk of identical tension, then need the Changing Pattern finding out tension force, build model, control the rotating speed receiving silk machine, realize the control of surperficial identical tension; Concrete employing servomotor 103 controls, and the uniformly linear that PLC developing algorithm realizes servomotor 103 rotates, to reach the control overflow of surperficial identical tension.Its control procedure is: PLC 105 is as control module, to servo-driver 104 movement instructions, servomotor 103 is sent to after servo-driver 104 receives orders, electric machine rotation, the rotation of silk owner roller 107 is controlled to receive by receiving silk machine running part 101, realize receiving silk action, servomotor 103 axle leading portion is equipped with magnetic powder brake 102; PLC 105 feedback signal given by sensor 106, regulates the order of issuing servo-driver 104, realizes the receipts silk action of identical tension.
In an embodiment of the present invention, receive the receipts silk owner roller 107 that silk machine running part 101 connects, thus reach the object controlling the rotation of receiving silk owner roller 107; Certainly, receiving silk machine running part 101 also can be other any mechanical parts receiving silk machine, by the programming of PLC, can complete the various actions receiving silk machine.
In sum, the technical scheme of carbon fiber yarn winding machine constant tension control system provided by the invention, effectively can controlling to receive silk machine receiving the receipts thread tension in silk process, making it keep constant, ensure that the operation of the continuous and stable of equipment, improve its work quality and efficiency.
The present invention discloses as above by way of example, in any form the present invention be not construed as limiting and limit, scope of the present invention is as the criterion with claims, and all do not exceed the apparent amendment of present inventive concept, conversion and replacement scheme all within the scope of the present invention.
Claims (3)
1. a carbon fiber yarn winding machine constant tension control system, is characterized in that this system comprises:
PLC, is used for sending out movement instruction to servo-driver;
Servo-driver, is used for receiving the order rear drive servomotor of PLC;
Servomotor, completes the action of receiving silk machine by receiving silk machine running part;
Magnetic powder brake, by receiving silk machine running part by power transmission to receiving silk owner roller;
Receive silk machine running part, for transmitting power to receiving silk owner roller;
Sensor, feeds back signal to PLC, for regulating the order of issuing servo-driver for transmitting;
Receive silk owner roller, for realizing the receipts silk process receiving silk machine;
PLC is wherein connected with servo-driver by order wire, servo-driver is connected with servomotor by order wire, servomotor is connected with magnetic powder brake, magnetic powder brake is connected with receipts silk machine running part, receive silk machine running part to be flexibly connected with receipts silk owner roller, by signal wire, magnetic powder brake, sensor are connected with PLC.
2. carbon fiber yarn winding machine constant tension control system according to claim 1, it is characterized in that: the mathematical model that described PLC is built according to the Changing Pattern of tension force is programmed, to control start and stop and the rotating speed of the running of servomotor, realize constant tensile control.
3. carbon fiber yarn winding machine constant tension control system according to claim 1, is characterized in that: described PLC is provided with start button and stop button, controls startup and the stopping of receiving silk owner roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410610567.0A CN104460502A (en) | 2014-11-03 | 2014-11-03 | Constant-tension control system of carbon fiber filament take-up machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410610567.0A CN104460502A (en) | 2014-11-03 | 2014-11-03 | Constant-tension control system of carbon fiber filament take-up machine |
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| Publication Number | Publication Date |
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| CN104460502A true CN104460502A (en) | 2015-03-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410610567.0A Pending CN104460502A (en) | 2014-11-03 | 2014-11-03 | Constant-tension control system of carbon fiber filament take-up machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105155073A (en) * | 2015-10-16 | 2015-12-16 | 北京合力星新材料技术有限公司 | Carbon fiber expanding device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202144407U (en) * | 2011-05-27 | 2012-02-15 | 南京双威生物医学科技有限公司 | Automatic rolling apparatus with constant tension force |
| CN102514981A (en) * | 2011-12-13 | 2012-06-27 | 天邦膜技术国家工程研究中心有限责任公司 | Automatic filament coiling machine with two hexagonal wheels |
| CN103523597A (en) * | 2013-10-25 | 2014-01-22 | 吴江唯奇布业有限公司 | Constant-tension control device for winding device |
| KR101374804B1 (en) * | 2012-09-28 | 2014-03-17 | 임한석 | Fiber tension adjusting device |
-
2014
- 2014-11-03 CN CN201410610567.0A patent/CN104460502A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202144407U (en) * | 2011-05-27 | 2012-02-15 | 南京双威生物医学科技有限公司 | Automatic rolling apparatus with constant tension force |
| CN102514981A (en) * | 2011-12-13 | 2012-06-27 | 天邦膜技术国家工程研究中心有限责任公司 | Automatic filament coiling machine with two hexagonal wheels |
| KR101374804B1 (en) * | 2012-09-28 | 2014-03-17 | 임한석 | Fiber tension adjusting device |
| CN103523597A (en) * | 2013-10-25 | 2014-01-22 | 吴江唯奇布业有限公司 | Constant-tension control device for winding device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105155073A (en) * | 2015-10-16 | 2015-12-16 | 北京合力星新材料技术有限公司 | Carbon fiber expanding device |
| CN105155073B (en) * | 2015-10-16 | 2017-09-26 | 北京合力星新材料技术有限公司 | Carbon fiber expanding unit |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150325 |
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| WD01 | Invention patent application deemed withdrawn after publication |