CN104051149B - Magnet superconducting line winding controller - Google Patents
Magnet superconducting line winding controller Download PDFInfo
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- CN104051149B CN104051149B CN201410245070.3A CN201410245070A CN104051149B CN 104051149 B CN104051149 B CN 104051149B CN 201410245070 A CN201410245070 A CN 201410245070A CN 104051149 B CN104051149 B CN 104051149B
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- speed regulation
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Abstract
The invention discloses a magnet superconducting line winding controller, sequentially comprising a line winding system (1), a line paying off system (2) and a tension control system, wherein the tension control system comprises a tension controller (3), a tension detector (4) and a speed adjustor (5), the tension controller (3) is a single chip computer, the tension detector (4) comprises a vertical column (6), a line through wheel (7), a tension wheel (8) and an encoder, one end of the vertical column (6) is provided with the line through wheel (7), and the tension wheel (8) is movably arranged on one side of the vertical column (6) and is fit with the encoder; the line winding system (1), the tension detector (4) and the line paying off system (2) are in a connection state through magnet superconducting lines (9) during working, and the speed adjustor (5) is adapted to the line winding system (1) and the line paying off system (2). The invention has the advantages that the tension of line winding is precisely controlled, and the winding speed is adjusted in time.
Description
Technical field
The present invention relates to the coiling device of superconducting line, the coiling being specifically related to magnet superconducting line controls device.
Background technology
MRI nuclear magnetic resonance imaging system is a kind of high-tech large medical equipment, it is achieved high-field MRI systems, and the making of superconducting magnet is crucial, and in superconducting magnet system development process, superconducting coil technique for coiling directly affects the performance of superconducting magnet.If superconducting line produces mechanical displacement under the effect of electromagnetic force, between wire turn, there is relative movement, will likely generation conductor and quench, or conductor temperature is overheated.Therefore magnet coiling must closely, and interlayer and turn-to-turn interval are the least, and are uniformly distributed, and fill suitable packing material, do not interspace after coiling, to prevent conductor from moving.Only in winding process, accurately control winding tension, the technique for coiling of guarantee coil, reach the design requirement of superconducting magnet system.Current tension control system the most all uses magnetic powder cluth or torque motor as executive component, but it is serious delayed to use magnetic powder cluth to have as executive component, and torque motor is difficult to little torque height rotating speed or the big slow-revving job requirement of torque.
Summary of the invention
It is an object of the invention to provide a kind of accurate control winding tension, in time the magnet superconducting line coiling of adjustment coiling speed and control device.
A kind of magnet superconducting line coiling control device is the invention provides for solving the problems referred to above, include coil winding system, tension control system and paying off system successively, described tension control system includes tenslator, tension detecting apparatus and arrangements for speed regulation, described tenslator is single-chip microcomputer, described tension detecting apparatus includes column, wire-crossing wheel, regulating wheel and encoder, described wire-crossing wheel is located at column one end, and described regulating wheel is movably arranged at column, and described regulating wheel is suitable with encoder；Passing through magnet superconducting line when described coil winding system, tension detecting apparatus and paying off system work is connection status, and described arrangements for speed regulation are suitable with coil winding system and paying off system.One-chip machine port P2.3, P2.6 of described tenslator are connected with coil winding system, the one-chip machine port P2.5 of described tenslator is connected with paying off system, one-chip machine port P3.1, P3.2, P3.3 of described tenslator are connected with tension detecting apparatus, and the one-chip machine port P0.0 ~ P0.7 of described tenslator is connected with arrangements for speed regulation.
As a further improvement on the present invention, described arrangements for speed regulation are buncher, and described buncher is direct current generator.Described encoder includes that Weight box and photoswitch, described column are provided with photoswitch, and described regulating wheel and Weight box are movably arranged on the both sides of wire-crossing wheel by wire, and described Weight box initial position is located at photoswitch.
As a further improvement on the present invention, described coil winding system includes that bobbin and arrangements for speed regulation, described arrangements for speed regulation are adaptive to the threading speed of bobbin.Described paying off system includes that bearing, draw drum and arrangements for speed regulation, described draw drum are located on bearing, and described draw drum is provided with arrangements for speed regulation.
As a further improvement on the present invention, described column is provided with the first limit switch and the second limit switch, and the line between described first limit switch and the second limit switch is parallel to column, and described first limit switch and the second limit switch are suitable with Weight box.It is provided with directive wheel between described coil winding system and tension detecting apparatus, between described tension detecting apparatus and paying off system, is provided with directive wheel.Described single-chip microcomputer is AT89C52 single-chip microcomputer.Described photoswitch is provided with at least three.
The present invention compared with prior art has the advantage that
1, a kind of magnet superconducting line coiling of the present invention controls device, include coil winding system, tension control system and paying off system successively, described tension control system includes tenslator, tension detecting apparatus and arrangements for speed regulation, described tenslator is single-chip microcomputer, described tension detecting apparatus includes column, wire-crossing wheel, regulating wheel and encoder, described wire-crossing wheel is located at column one end, and described regulating wheel is movably arranged at column, and described regulating wheel is suitable with encoder；Passing through magnet superconducting line when described coil winding system, tension detecting apparatus and paying off system work is connection status, and described arrangements for speed regulation are suitable with coil winding system and paying off system.Cooperating of each ingredient of the present invention, improves the capacity of resisting disturbance of system, it is ensured that the correctness of system operation and reliability.Ensure that the safety of magnet superconducting line winding process；Tenslator uses interrupt mode, is controlled system in real time, and provides system failure code instruction function.Invention has been converted into application, it is possible to well meet research and development and the requirement produced.
2, described encoder includes that Weight box and photoswitch, described column are provided with photoswitch, and described regulating wheel and Weight box are movably arranged on the both sides of wire-crossing wheel by wire, and described Weight box initial position is located at photoswitch.Photoelectric sensor and Weight box constitute the encoder of Simple And Practical, are used as the detection of tension state signal, feedback.Simple in construction compared to existing technology, easily manufactured, reduce expenditure.
3, described control device is single-chip microcomputer, and described single-chip microcomputer is AT89C52 single-chip microcomputer.Drive direct current generator with single-chip microcomputer, it is achieved self adaptation that speed is adjustable, carry out design and the software development of hardware, use the technology that hardware anti-interference and Software Anti-interference combine, it is ensured that the correctness of plant running and reliability.The present invention uses control system using AT89C52 single-chip microcomputer as core as tension controller, has possessed the dynamic characteristic of quick response, good static characteristic, high safety reliability and the advantage such as convenient to operate.
4, described photoswitch is provided with at least three.The photoswitch of this quantity is minimum ensure that its coordinating with Weight box, reaches the effect of encoder.
Accompanying drawing explanation
Fig. 1 is the front view of the magnet superconducting line coiling control device of the present invention.
Fig. 2 is the left view of the tension detecting apparatus of the present invention.
Fig. 3 is the software main program flow chart of the tenslator of the present invention.
Fig. 4 is the one-chip machine port definition figure controlling device of the present invention.
Fig. 5 is the electrical schematic diagram of+12V circuit of the power-supply system of the magnet superconducting line coiling control device of the present invention.
Fig. 6 is the electrical schematic diagram of+5V circuit of the power-supply system of the magnet superconducting line coiling control device of the present invention.
Fig. 7 is the circuit theory diagrams of the arrangements for speed regulation of the present invention.
In figure: 1-coil winding system, 2-paying off system, 3-tenslator, 4-tension detecting apparatus, 5-arrangements for speed regulation, 6-column, 7-wire-crossing wheel, 8-regulating wheel, 9-magnet superconducting line, 10-Weight box, 11-photoswitch, 12-bobbin, 13-bearing, 14-draw drum, 15-1 the first limit switch, 15-2 the second limit switch, 16-directive wheel, 17-wire.
Detailed description of the invention
Below in conjunction with the accompanying drawings, the present invention is further explained.
As shown in Figure 1-2, a kind of magnet superconducting line coiling controls device, includes coil winding system 1, tension control system and paying off system 2 successively.Coil winding system 1 includes bobbin 12 and arrangements for speed regulation 5, and arrangements for speed regulation 5 regulate the threading speed of bobbin 12.Tension control system includes that tenslator 3, tension detecting apparatus 4 and arrangements for speed regulation 5, tenslator 3 are AT89C52 single-chip microcomputer.Arrangements for speed regulation 5 are direct current generator.Tension detecting apparatus 4 includes column 6, wire-crossing wheel 7, regulating wheel 8 and encoder, wire-crossing wheel 7 is located at column 6 one end, regulating wheel 8 is movably arranged at column 6 on one side, encoder includes Weight box 10 and photoswitch 11, column 6 is provided with three photoswitches 11, regulating wheel 8 and Weight box 10 are movably arranged on the both sides of wire-crossing wheel 7 by wire 17, and Weight box 10 initial position is located at photoswitch 11.It is suitable with Weight box 10 that column 6 is provided with the first limit switch 15-1 and the second limit switch 15-2, the first limit switch 15-1 and the second limit switch 15-2.By magnet superconducting line 9 in connection status when coil winding system 1, tension detecting apparatus 4 and paying off system 2 work, it is provided with directive wheel 16 between coil winding system 1 and tension detecting apparatus 4, between tension detecting apparatus 4 and paying off system 2, is provided with directive wheel 16.Paying off system 2 includes bearing 13, draw drum 14 and arrangements for speed regulation 5, and draw drum 14 is located on bearing 13, and draw drum 14 is provided with arrangements for speed regulation 5.
As it is shown on figure 3, the main program flow chart of the tenslator AT89C52 single-chip microcomputer of the present invention.The tenslator AT89C52 single-chip microcomputer of the present invention also includes interrupt routine, and as run_flag=0, system is in interrupt status, and as run_flag=1, system is in running status.
As shown in Figure 4, one-chip machine port P2.3, P2.6 of tenslator 3 are connected with coil winding system 1, the one-chip machine port P2.5 of tenslator 3 is connected with paying off system 2, one-chip machine port P3.1, P3.2, P3.3 of tenslator 3 are connected with tension detecting apparatus 4, and the one-chip machine port P0.0 ~ P0.7 of described tenslator 3 is connected with arrangements for speed regulation 5.
As seen in figs. 5-6, the power-supply system of the present invention is coil winding system 1, paying off system 2, tenslator 3, arrangements for speed regulation 5, photoswitch 11, the first limit switch 15-1, the required power supply that the second limit switch 15-2 provides.
The magnet superconducting line coiling of the present invention controls the embodiment of device: switch on power, winding process by Single-chip Controlling magnet superconducting line, determine winding mode and payingoff speed, bobbin 12 is setting in motion under tenslator 3 drives, and meanwhile, paying off system 2 starts unwrapping wire, magnet superconducting line 9 is released from draw drum 14, through wire-crossing wheel 7, regulating wheel 8 again through wire-crossing wheel 7, arrive bobbin 12, complete coiling.
In winding process, regulating wheel 8 is according to the difference of the speed of magnet superconducting line 9, its pulling force giving Weight box 10 is different, Weight box 10 carries out displacement according to pulling force difference, the distance of its displacement is detected by detecting device 4, Weight box 10 cooperates with the photoswitch 11 on column, completes the detection of tension state signal, feedback.Tenslator, according to the signal of tension state and pre-set programs, regulates arrangements for speed regulation 5, well completes regulation and the control of tension force.
Claims (7)
1. a magnet superconducting line coiling controls device, it is characterized in that: include coil winding system (1) successively, tension control system and paying off system (2), described tension control system includes tenslator (3), tension detecting apparatus (4) and arrangements for speed regulation (5), described tenslator (3) is single-chip microcomputer, described tension detecting apparatus (4) includes column (6), wire-crossing wheel (7), regulating wheel (8) and encoder, described wire-crossing wheel (7) is located at column (6) one end, described regulating wheel (8) is movably arranged at column (6) on one side, described regulating wheel (8) is suitable with encoder；By magnet superconducting line (9) in connection status when described coil winding system (1), tension detecting apparatus (4) and paying off system (2) work, described arrangements for speed regulation (5) are suitable with coil winding system (1) and paying off system (2)；nullThe one-chip machine port P2.3 of described tenslator (3)、P2.6 is connected with coil winding system (1)，The one-chip machine port P2.5 of described tenslator (3) is connected with paying off system (2)，The one-chip machine port P3.1 of described tenslator (3)、P3.2、P3.3 is connected with tension detecting apparatus (4)，One-chip machine port P0.0 ~ the P0.7 of described tenslator (3) is connected with arrangements for speed regulation (5)，Described encoder includes Weight box (10) and photoswitch (11)，Described column (6) is provided with photoswitch (11)，Described regulating wheel (8) and Weight box (10) are movably arranged on the both sides of wire-crossing wheel (7) by wire (17)，Described Weight box (10) initial position is located at photoswitch (11) place，Described single-chip microcomputer is AT89C52 single-chip microcomputer.
Magnet superconducting line coiling the most according to claim 1 controls device, it is characterised in that: described arrangements for speed regulation (5) are buncher, and described buncher is direct current generator.
Magnet superconducting line coiling the most according to claim 1 controls device, it is characterized in that: described coil winding system (1) includes bobbin (12) and described arrangements for speed regulation (5), described arrangements for speed regulation (5) are adaptive to the threading speed of bobbin (12).
Magnet superconducting line coiling the most according to claim 1 controls device, it is characterized in that: described paying off system (2) includes bearing (13), draw drum (14) and described arrangements for speed regulation (5), described draw drum (14) is located on bearing (13), and described draw drum (14) is provided with described arrangements for speed regulation (5).
Magnet superconducting line coiling the most according to claim 1 controls device, it is characterized in that: described column (6) is provided with the first limit switch (15-1) and the second limit switch (15-2), and described first limit switch (15-1) and the second limit switch (15-2) are suitable with Weight box (10).
Magnet superconducting line coiling the most according to claim 1 controls device, it is characterized in that: be provided with directive wheel (16) between described coil winding system (1) and tension detecting apparatus (4), between described tension detecting apparatus (4) and paying off system (2), be provided with directive wheel (16).
Magnet superconducting line coiling the most according to claim 1 controls device, it is characterised in that: described photoswitch (11) is provided with at least three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410245070.3A CN104051149B (en) | 2014-06-05 | 2014-06-05 | Magnet superconducting line winding controller |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410245070.3A CN104051149B (en) | 2014-06-05 | 2014-06-05 | Magnet superconducting line winding controller |
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| CN104051149A CN104051149A (en) | 2014-09-17 |
| CN104051149B true CN104051149B (en) | 2017-01-11 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105742053A (en) * | 2016-04-26 | 2016-07-06 | 江苏雷特电机股份有限公司 | Electromagnetic wire winding device |
| CN106206002B (en) * | 2016-07-21 | 2017-11-17 | 中国地质大学（武汉） | A kind of superconducting magnet automatic coiling device |
| CN107243578A (en) * | 2017-08-04 | 2017-10-13 | 南京晨光集团有限责任公司 | Take-up mechanism is pre-processed based on caesium system |
| CN107487499A (en) * | 2017-09-01 | 2017-12-19 | 佛山伊贝尔科技有限公司 | One kind self-regulation winding robot and self-regulation spooling equipment |
| CN107644783B (en) * | 2017-10-31 | 2020-12-22 | 建德市桑迪电器有限公司 | Winding device for relay |
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| JPH0815376B2 (en) * | 1984-11-09 | 1996-02-14 | 株式会社北斗製作所 | Winding method and winding device for multilayer air-core coil using self-bonding electric wire |
| JPS62259968A (en) * | 1986-04-30 | 1987-11-12 | Shinko Electric Co Ltd | Tension controller |
| JPS6312571A (en) * | 1986-06-30 | 1988-01-19 | Shinko Electric Co Ltd | Tension control device |
| JP5680977B2 (en) * | 2011-01-14 | 2015-03-04 | 日特エンジニアリング株式会社 | Coil winding apparatus and coil winding method |
| CN204011044U (en) * | 2014-06-05 | 2014-12-10 | 江苏美时医疗技术有限公司 | A kind of magnet superconducting line coiling control device |
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