CN104460533A - Constant-linear-velocity control system for ceramic fiber preparation - Google Patents
Constant-linear-velocity control system for ceramic fiber preparation Download PDFInfo
- Publication number
- CN104460533A CN104460533A CN201410610478.6A CN201410610478A CN104460533A CN 104460533 A CN104460533 A CN 104460533A CN 201410610478 A CN201410610478 A CN 201410610478A CN 104460533 A CN104460533 A CN 104460533A
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- Prior art keywords
- linear
- machine
- constant
- uniformly linear
- control
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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
- G05B2219/41—Servomotor, servo controller till figures
- G05B2219/41001—Servo problems
-
- 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
- G05B2219/43074—Control speed, acceleration so as to follow desired speed profile
-
- 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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- 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]
Abstract
The invention provides a constant-linear-velocity control system for ceramic fiber preparation. The constant-linear-velocity control system comprises a monitoring station, a bus controller, servo drivers, a constant-linear-velocity filament pay-off machine, a constant-linear-velocity drawing machine and a constant-tension filament take-up machine, wherein the monitoring station is connected with the bus controller, the bus controller is connected with the servo drivers through communication lines, and the multiple servo drivers are connected with the constant-linear-velocity filament pay-off machine, the constant-linear-velocity drawing machine and the constant-tension filament take-up machine through communication lines respectively. The constant-linear-velocity control system has the advantages that passive control is converted into active control, and the method is higher in response speed and precision; a constant-linear-velocity drawing method is adopted according to the characteristics of ceramic fibers, and therefore it is avoided that the fibers are torn off due to overlarge tension or sudden fluctuation, and consequently product quality is affected. As is proven in operation, the control system is reasonable in design and correct in execution element selection, has the advantages of being simple in structure, high in automation degree and response speed and the like, and greatly improves the production quality and productivity of the ceramic fibers.
Description
Technical field
The present invention relates to uniformly linear control system prepared by ceramic fiber production plant field, particularly a kind of ceramic fiber.
Background technology
Ceramic fiber is a kind of fibrous light fire resistive material, have lightweight, high temperature resistant, Heat stability is good, temperature conductivity are low, specific heat is little and the advantage such as mechanical resistant vibrations, thus be obtained at machinery, metallurgy, chemical industry, oil, communications and transportation, boats and ships, electronics and light industrial segment and apply widely, also increasing in the application of the Cutting-edge science such as Aero-Space and atomic energy engineering department. development prospect is very good.Current China ceramic fiber has been in the stage of sustainable development, the production technology of ceramic fiber and equipment, especially the production technology of dry method needle punched blanket and equipment have advanced international standard, containing chromium, aluminium silicate fiber containing zirconia plate, polycrystalline alumina fiber, the polycrystalline not new ceramics fiber such as fork-like farm tool used in ancient China mineral wool and mixture fibre and goods is succeeded in developing in succession, and has thrown in suitability for industrialized production, makes fibrous light fire resistive material constitute complete series of products.The continuous expansion of ceramic fiber range of application, causes high strength, the application of weather-proof rigid fiber wall liner day by day universal.Meanwhile, the development of ceramic fiber production technology, has also promoted the application technology of ceramic fiber and the development of construction method greatly.
The control system of the ceramic fiber Preparation equipment of present stage controls draw roll with powder clutch, detent, the control for fiber be indirectly, delayed, in the preparation of high performance ceramic fiber, the requirement of technique cannot be met; The fiber preparation equipment of present stage is to control the identical tension of fiber for target simultaneously, and ceramic fiber precursor quality is crisp, cannot bear too large pulling force; Extend because ceramic fiber exists in preparation process and shrink, the travelling speed of each roller is not identical, because of fiber expansion performance in fiber manufacturing process, there is the problem of uniformly linear drawing-off, 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 uniformly linear control system prepared by a kind of ceramic fiber, by adopting bus controller system, powder clutch, detent is replaced with high performance bus servomotor, Passive Control is converted to ACTIVE CONTROL, each draw roll can be run at different speeds, to ensure the uniformly linear of each drafting system; For achieving the above object, uniformly linear control system prepared by a kind of ceramic fiber that the present invention proposes, adopt following technical scheme, this system comprises:
Control and monitor console, is used for realizing the monitoring to control system and optimum configurations;
Bus controller, for realizing the automatic control to system;
Servo-driver, is used for receiving the order rear drive servomotor of controller;
Uniformly linear thread supplying machine; Uniformly linear active release silk process is realized under the control of system;
Uniformly linear drafting machine, realizes the uniformly linear drafting process to fiber under the control of system;
Identical tension receives silk machine, realizes the receipts silk process of the identical tension to fiber under the control of system;
Control and monitor console is wherein connected with bus controller, and bus controller is connected with servo-driver by order wire, and multiple servo-driver is received silk machine with uniformly linear thread supplying machine, uniformly linear drafting machine and identical tension respectively by order wire and is connected.
For the further improvement of the technical program, described bus controller adopts close-loop control mode, can adjust controlled quentity controlled variable in real time.
For the further improvement of the technical program, described uniformly linear thread supplying machine adopts active release silk mode, and it is adjustable in the scope of 5mm/min to 80mm/min to put a speed.
For the further improvement of the technical program, described uniformly linear drafting machine is made up of high-precision servo motor, high-accuracy reductor and draw roll.
For the further improvement of the technical program, described identical tension is received silk machine and is made up of high-precision servo motor, high-accuracy reductor, tension pick-up and receipts roll dies.
The course of work and the principle of system of the present invention are mainly:
1. Passive Control is converted to ACTIVE CONTROL, this method response is faster, precision is higher.
2. for the characteristic of ceramic fiber, the present invention adopts uniformly linear drafting method, and each draw roll can be run at different speeds.
3. servo-drive system adopts high precision control assembly, the physical location of draw roll is known by position coder, physical location and target location compare by servo-driver, according to alternate position spike in the position repeatedly adjusting draw roll, make draw roll operate in target location all the time.This control method makes the precision of every platform drafting machine all be guaranteed, and whole production line natural contral precision is high.
4., because ceramic fiber in different procedure technology exists different extensions or contraction, if the travelling speed of each roller is identical, fiber will be made to draw high or relax sagging, gently then fiber quality is defective, and heavy then fiber can be pulled off.For this characteristic of ceramic fiber, the present invention adopts uniformly linear drafting method, namely each draw roll sets different travelling speed according to the stroke of fiber, set a virtual drive roll, other each rollers run according to certain ratio, follow drive roll by different electronic gear proportions exactly to run, namely controller is according to the parameter of setting, operates according to the electronic gear proportion of setting to the travelling speed of each draw roll.And electronic gear proportion can be revised in parameter.
From above embodiment of the present invention, uniformly linear control system prepared by ceramic fiber proposed by the invention, compared with prior art, has following advantage:
1. Passive Control is converted to ACTIVE CONTROL, this method response is faster, precision is higher;
2., for the characteristic of ceramic fiber, the present invention adopts uniformly linear drafting method, avoid because overtension or fluctuation suddenly cause tearing of fiber and affect the quality of product;
3. this control system proves through running, and system is reasonable, and executive item is selected correct, has that structure is simple, automaticity is high and the feature such as fast response time, greatly improves the ceramic fiber quality of production and throughput rate.
Accompanying drawing explanation
Fig. 1 is the structural representation of uniformly linear control system prepared by ceramic fiber of the present invention, wherein:
101-control and monitor console; 102-bus controller; 103-servo-driver; 104-uniformly linear thread supplying machine; 105-uniformly linear drafting machine; 106-identical tension receives silk machine;
Fig. 2 is the preferably Application Example schematic diagram of uniformly linear control system in ceramic fiber is produced prepared by ceramic fiber of the present invention.
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 1, uniformly linear control system prepared by a kind of ceramic fiber that the present invention proposes, adopt following technical scheme, this system comprises:
Control and monitor console 101, is used for realizing the monitoring to control system and optimum configurations;
Bus controller 102, for realizing the automatic control to system;
Servo-driver 103, is used for receiving the order rear drive servomotor of controller;
Uniformly linear thread supplying machine 104; Uniformly linear active release silk process is realized under the control of system;
Uniformly linear drafting machine 105, realizes the uniformly linear drafting process to fiber under the control of system;
Identical tension receives silk machine 106, realizes the receipts silk process of the identical tension to fiber under the control of system;
Control and monitor console 101 is wherein connected with bus controller 102, bus controller 102 is connected with servo-driver 103 by order wire, and multiple servo-driver 103 is received silk machine 106 with uniformly linear thread supplying machine 104, uniformly linear drafting machine 105 and identical tension respectively by order wire and is connected.
Bus controller 102 wherein adopts close-loop control mode, can adjust controlled quentity controlled variable in real time; Uniformly linear thread supplying machine 104 adopts active release silk mode, and it is adjustable in the scope of 5mm/min to 80mm/min to put a speed; Uniformly linear drafting machine 105 is made up of high-precision servo motor, high-accuracy reductor and draw roll; Identical tension is received silk machine 106 and is made up of high-precision servo motor, high-accuracy reductor, tension pick-up and receipts roll dies.
The course of work and the principle of system of the present invention are mainly:
1. Passive Control is converted to ACTIVE CONTROL, this method response is faster, precision is higher.
2. for the characteristic of ceramic fiber, the present invention adopts uniformly linear drafting method, and each draw roll can be run at different speeds.
3. servo-drive system adopts high precision control assembly, the physical location of draw roll is known by position coder, physical location and target location compare by servo-driver, according to alternate position spike in the position repeatedly adjusting draw roll, make draw roll operate in target location all the time.This control method makes the precision of every platform drafting machine all be guaranteed, and whole production line natural contral precision is high.
4., because ceramic fiber in different procedure technology exists different extensions or contraction, if the travelling speed of each roller is identical, fiber will be made to draw high or relax sagging, gently then fiber quality is defective, and heavy then fiber can be pulled off.For this characteristic of ceramic fiber, the present invention adopts uniformly linear drafting method, namely each draw roll sets different travelling speed according to the stroke of fiber, set a virtual drive roll, other each rollers run according to certain ratio, follow drive roll by different electronic gear proportions exactly to run, namely controller is according to the parameter of setting, operates according to the electronic gear proportion of setting to the travelling speed of each draw roll.And electronic gear proportion can be revised in parameter.
Fig. 2 is the preferably Application Example of system of the present invention in ceramic fiber is produced, this control system proves through running, system is reasonable, executive item is selected correct, have that structure is simple, automaticity is high and the feature such as fast response time, greatly improve the ceramic fiber quality of production and throughput rate.
In sum, the technical scheme of uniformly linear control system prepared by ceramic fiber provided by the invention, can the linear velocity of ACU in the drafting process of fiber, makes 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 (5)
1. the uniformly linear control system prepared of ceramic fiber, is characterized in that this system comprises:
Control and monitor console, is used for realizing the monitoring to control system and optimum configurations;
Bus controller, for realizing the automatic control to system;
Servo-driver, is used for receiving the order rear drive servomotor of controller;
Uniformly linear thread supplying machine; Uniformly linear active release silk process is realized under the control of system;
Uniformly linear drafting machine, realizes the uniformly linear drafting process to fiber under the control of system;
Identical tension receives silk machine, realizes the receipts silk process of the identical tension to fiber under the control of system;
Control and monitor console is wherein connected with bus controller, and bus controller is connected with servo-driver by order wire, and multiple servo-driver is received silk machine with uniformly linear thread supplying machine, uniformly linear drafting machine and identical tension respectively by order wire and is connected.
2. the uniformly linear control system prepared of ceramic fiber according to claim 1, is characterized in that: bus controller adopts close-loop control mode, can adjust controlled quentity controlled variable in real time.
3. the uniformly linear control system prepared of ceramic fiber according to claim 1, is characterized in that: described uniformly linear thread supplying machine adopts active release silk mode, and it is adjustable in the scope of 5mm/min to 80mm/min to put a speed.
4. the uniformly linear control system prepared of ceramic fiber according to claim 1, is characterized in that: described uniformly linear drafting machine is made up of high-precision servo motor, high-accuracy reductor and draw roll.
5. the uniformly linear control system prepared of ceramic fiber according to claim 1, is characterized in that: described identical tension is received silk machine and is made up of high-precision servo motor, high-accuracy reductor, tension pick-up and receipts roll dies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410610478.6A CN104460533A (en) | 2014-11-03 | 2014-11-03 | Constant-linear-velocity control system for ceramic fiber preparation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410610478.6A CN104460533A (en) | 2014-11-03 | 2014-11-03 | Constant-linear-velocity control system for ceramic fiber preparation |
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| Publication Number | Publication Date |
|---|---|
| CN104460533A true CN104460533A (en) | 2015-03-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410610478.6A Pending CN104460533A (en) | 2014-11-03 | 2014-11-03 | Constant-linear-velocity control system for ceramic fiber preparation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105540339A (en) * | 2016-01-22 | 2016-05-04 | 华南理工大学 | Automatic yarn feeding system for air wrapping yarn machine and automatic yarn feeding method |
Citations (6)
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|---|---|---|---|---|
| US3650717A (en) * | 1968-04-08 | 1972-03-21 | Owens Corning Fiberglass Corp | Apparatus for measuring tension in glass fiber making |
| JP3007346B1 (en) * | 1998-12-25 | 2000-02-07 | 川崎重工業株式会社 | Fiber drawing equipment for spinning equipment |
| CN1465549A (en) * | 2002-07-04 | 2004-01-07 | 厦门大学 | Procesxs for producing continuous silicon carbide fibre by skin and core double-composition fibre method |
| CN101905124A (en) * | 2010-07-28 | 2010-12-08 | 中材科技股份有限公司 | Heat treatment equipment and method capable of controlling shrinkage mass of polytetrafluoroethylene membrane |
| 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 |
| CN202702641U (en) * | 2012-07-03 | 2013-01-30 | 中材科技股份有限公司 | Self-adaptive multistage contractive organic membrane heating processing equipment |
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2014
- 2014-11-03 CN CN201410610478.6A patent/CN104460533A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3650717A (en) * | 1968-04-08 | 1972-03-21 | Owens Corning Fiberglass Corp | Apparatus for measuring tension in glass fiber making |
| JP3007346B1 (en) * | 1998-12-25 | 2000-02-07 | 川崎重工業株式会社 | Fiber drawing equipment for spinning equipment |
| CN1465549A (en) * | 2002-07-04 | 2004-01-07 | 厦门大学 | Procesxs for producing continuous silicon carbide fibre by skin and core double-composition fibre method |
| CN101905124A (en) * | 2010-07-28 | 2010-12-08 | 中材科技股份有限公司 | Heat treatment equipment and method capable of controlling shrinkage mass of polytetrafluoroethylene membrane |
| 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 |
| CN202702641U (en) * | 2012-07-03 | 2013-01-30 | 中材科技股份有限公司 | Self-adaptive multistage contractive organic membrane heating processing equipment |
Non-Patent Citations (1)
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| 任胜乐: "纤维缠绕运动中精密张力控制系统的研究", 《中国博士学位论文全文数据库信息科技辑》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105540339A (en) * | 2016-01-22 | 2016-05-04 | 华南理工大学 | Automatic yarn feeding system for air wrapping yarn machine and automatic yarn feeding method |
| CN105540339B (en) * | 2016-01-22 | 2018-07-20 | 华南理工大学 | A kind of automatic wire inlet system and method for air yarn cladding machine |
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Application publication date: 20150325 |
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