CN102087904A - Device and method for winding superconducting solenoid coil - Google Patents
Device and method for winding superconducting solenoid coil Download PDFInfo
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- CN102087904A CN102087904A CN2010105866214A CN201010586621A CN102087904A CN 102087904 A CN102087904 A CN 102087904A CN 2010105866214 A CN2010105866214 A CN 2010105866214A CN 201010586621 A CN201010586621 A CN 201010586621A CN 102087904 A CN102087904 A CN 102087904A
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- solenoid
- superconducting solenoid
- coiling
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Abstract
The invention relates to a device and method for winding a superconducting solenoid coil. The device comprises a superconducting wire pay-off device, a superconducting solenoid and a vertical winding machine. The device is characterized by also comprising a tension device, wherein the tension device comprises a base; support bars are fixedly installed on the base; a top plate is fixedly installed at the top ends of the support bars; the upper end of an adjusting screw is connected with the top plate, and the lower end of the adjusting screw is installed on the base; a superconducting wire compression block is arranged on the adjusting screw; and a superconducting wire on a superconducting wire coil is connected with the superconducting solenoid installed on the vertical winding machine via the superconducting wire compression block on the adjusting screw. The winding method is reliable and reasonable, can be used for manufacturing the superconducting solenoid, lowers the manufacturing cost and improves the production efficiency, thereby being a supplement to the existing production method and having particularly good practical operability for special-shaped coils.
Description
Technical field
Patent of the present invention relates to a kind of brushing curing process of low temperature epoxy that utilizes and prepares the superconducting solenoid coil technical field, especially relates to the coiling device and the winding method thereof of superconducting solenoid coil.
Background technology
Solenoid coil is the most common and general loop construction form, is that the coil or the coil of superconductor of conventional conductor all usually adopts such structure, in order to produce needed magnetic field.But because superconduction relates to the influence of cryogenic refrigeration and electromagnetic force, for guaranteeing the stability of superconducting coil in running, not quench; The manufacture process of superconducting coil has the requirement more harsh and stricter than conventional coil.
Common superconducting coil manufacturing comprises following process;
A. make coil rack according to design parameter;
B. according to the design number of turn, loop construction, the insulation standard superconducting line is wound on the coil rack;
C. coil shaping and the forvacuum that coiling is finished;
D. vacuum epoxy casting and solidified forming
Adopt prior art to make superconducting coil, it exists disadvantageous aspect to be: the cycle of production is long, and the casting mold that need manufacture and design specialty guarantees coil shape, and the required vacuum equipment of epoxy casting also needs to be equipped with fully simultaneously, whole cost is higher, is unfavorable for single-piece production.
Summary of the invention
The objective of the invention is to avoid the deficiencies in the prior art, a kind of coiling device and winding method thereof of superconducting solenoid coil are provided, thereby efficiently solve the defective that exists in the prior art.
For achieving the above object, the technical scheme that the present invention takes is: the coiling device of described superconducting solenoid coil and winding method thereof, the coiling device of its superconducting solenoid coil comprises the superconducting line actinobacillus device, superconducting solenoid and vertical coil winding machine, it is characterized in that also including take-up device, take-up device includes base, support bar is fixedly mounted on the base, supporting bar top is installed with top board, regulating the leading screw upper end links to each other with top board, regulating the leading screw lower end is installed on the base, regulate leading screw and be provided with the superconducting line compact heap, the superconducting line on the superconduction drum line links to each other with superconducting solenoid on being installed in vertical coil winding machine by the superconducting line compact heap of regulating on the leading screw.
Be provided with the epoxy resin brush-coating device between described take-up device and the vertical coil winding machine.Described superconducting line actinobacillus device comprises pay off rack, and on pay off rack, bearing is two, is provided with spacer between two bearings by nut, positioning sleeve and Bearing Installation in rotating shaft, and the rotating shaft upper end is provided with the Connection Block that is used to install superconduction drum line.
Described take-up device is arranged between superconducting line actinobacillus device and the vertical coil winding machine, superconducting solenoid on the vertical coil winding machine links to each other with turntable on the vertical coil winding machine by the adpting flange of one end, the middle part of superconducting solenoid is the solenoid skeleton, screw rod one end links to each other with turntable on the vertical coil winding machine, the screw rod other end stretches out the gland of superconducting solenoid upper end by the middle part of superconducting solenoid, and is fixedly linked with gland.
The winding method of described superconducting solenoid coil is characterized in that comprising the steps:
The first step: make the superconducting solenoid skeleton, at first make the skeleton of superconducting solenoid of stainless steel, the solenoid skeleton adopts stainless steel thin-wall tube finish turning, and leaves the thickness surplus of 0.5mm; Weld coil stainless steel baffle ring according to the coil computational length behind the finish turning; Postwelding cleaning leg, and the finish turning skeleton is to design size; The wrapping of insulating, during the insulation wrapping after a layer insulating press half in preceding one deck insulation, bag one deck or the thick polyimide film of two-layer 0.05mm on the skeleton of superconducting solenoid, this is as the insulation against ground layer of coil for skeleton;
Second step: the superconducting solenoid skeletal fixation of making is installed on the vertical coil winding machine, and superconduction drum line is fixed on the superconducting line actinobacillus device, and superconducting line is by take-up device coiling on the superconducting solenoid skeleton;
The 3rd step: after coiling finishes, epoxy is oozed out in the coil part carry out the clean wiping processing; At last, solidify moulding in 30 ± 1 minutes for 120 ± 2 ℃ in temperature.
The special-purpose down epoxy resin of 4.2K low temperature is adopted in curing in the winding process in described second step, the epoxy resin model is 2850FT, while is according to the temperature at scene, humidity, it is 7～9% curing agent that the coiling time contains percentage by weight according to each hundred parts of epoxy resin, 5～8% diluent; Diluent mainly is to prevent that coil solidifies in winding process, selects 690 type phenyl glycidyl ether C for use
9H
10O
2, curing agent with epoxy according to certain hour and temperature with coil and epoxy moulding; During coiling, for preventing brushing instrument damage superconducting line, adopt soft brush kiss-coating with epoxy be brushed to uniformly around superconducting line on.
Described curing agent adopts the normal temperature cure agent, and model is CATALYST 27-1, and the curing temperature of selecting curing agent for use is 120 ± 2 ℃, 30 ± 1 minutes curing times.
During curing, be about on following one deck of coiling, adopting small amount of ethanol with absorbent cotton wiping gently in order to prevent that epoxy resin from having to ooze out.Described stainless steel is 304 stainless steels.
The invention has the beneficial effects as follows: the coiling device of described superconducting solenoid coil and winding method thereof, the manufacture method that adopts this invention to mention, successfully coiling goes out the shimming solenoid magnet of magnetic field intensity 3T, measurement of magnetic field after the liquid helium warm area has carried out low-temperature impact and powered up, do not find the quench phenomenon in the test process, this magnet has reached designing requirement in advance, and manufacture method is reliable.Its process that adopts is reasonable, has realized the manufacturing of superconducting solenoid, reduced manufacturing cost and, enhance productivity, be a kind of arbitrary way of the existing mode of production, especially the coil for special shape has good actual operation.
Description of drawings
Fig. 1 is the coiling device structural representation of superconducting solenoid coil of the present invention;
Fig. 2 is the structural representation of the take-up device 2 among Fig. 1 of the present invention;
Fig. 3 is the right TV structure schematic diagram of Fig. 2 of the present invention;
Fig. 4 is the structural representation of the superconducting line actinobacillus device 1 among Fig. 1 of the present invention;
Fig. 5 is superconducting solenoid among Fig. 1 of the present invention 3 and vertical coil winding machine 4 syndeton schematic diagrames.
Shown in the figure: 1, superconducting line actinobacillus device; 1-1, pay off rack; 1-2, Connection Block; 1-3, rotating shaft; 1-4, spacer; 1-5, bearing; 1-6, positioning sleeve; 1-7, nut; 2, take-up device; 2-1, base; 2-2, support bar; 2-3, top board; 2-4, adjusting leading screw; 2-5, superconducting line compact heap; 3, superconducting solenoid; 3-1, solenoid skeleton; 3-2, adpting flange; 3-3, gland; 4, vertical coil winding machine; 5, superconduction drum line; 6, superconducting line; 7, epoxy resin brush-coating device.
Embodiment
Below in conjunction with accompanying drawing principle of the present invention and feature are described, institute gives an actual example and only is used to explain the present invention, is not to be used to limit scope of the present invention.
Shown in Fig. 1 to 5, the coiling device of described superconducting solenoid coil and winding method thereof, the coiling device of its superconducting solenoid coil comprises superconducting line actinobacillus device 1, superconducting solenoid 3 and vertical coil winding machine 4, it is characterized in that also including take-up device 2, take-up device 2 includes base 2-1, support bar 2-2 is fixedly mounted on the base 2-1, support bar 2-2 top is installed with top board 2-3, regulating leading screw 2-4 upper end links to each other with top board 2-3, regulating leading screw 2-4 lower end is installed on the base 2-1, regulate leading screw 2-4 and be provided with superconducting line compact heap 2-5, the superconducting line 6 on the superconduction drum line 5 links to each other with superconducting solenoid 3 on being installed in vertical coil winding machine 4 by the superconducting line compact heap 2-5 that regulates on the leading screw 2-4.
Be provided with epoxy resin brush-coating device 7 between described take-up device 2 and the vertical coil winding machine 4.Described superconducting line actinobacillus device 1 comprises pay off rack 1-1, rotating shaft 1-3 is installed on the pay off rack 1-1 by nut 1-7, positioning sleeve 1-6 and bearing 1-5, bearing 1-5 is two, is provided with spacer 1-4 between two bearings, and rotating shaft 1-3 upper end is provided with the Connection Block 1-2 that is used to install superconduction drum line 5.
Described take-up device 2 is arranged between superconducting line actinobacillus device 1 and the vertical coil winding machine 4, superconducting solenoid 3 on the vertical coil winding machine 4 links to each other with turntable on the vertical coil winding machine 4 by the adpting flange 3-2 of one end, the middle part of superconducting solenoid 3 is solenoid skeleton 3-1, screw rod 8 one ends link to each other with turntable on the vertical coil winding machine 4, screw rod 8 other ends stretch out the gland 3-3 of superconducting solenoid 3 upper ends by the middle part of superconducting solenoid 3, and are fixedly linked with gland 3-3.
The winding method of described superconducting solenoid coil is characterized in that comprising the steps:
The first step: make the superconducting solenoid skeleton, at first make the skeleton 3-1 of superconducting solenoid of stainless steel, solenoid skeleton 3-1 adopts stainless steel thin-wall tube finish turning, and leaves the thickness surplus of 0.5mm; Weld coil stainless steel baffle ring according to the coil computational length behind the finish turning; Postwelding cleaning leg, and the finish turning skeleton is to design size; The wrapping of insulating, during the insulation wrapping after a layer insulating press half in preceding one deck insulation, bag one deck or the thick polyimide film of two-layer 0.05mm on the skeleton of superconducting solenoid, this is as the insulation against ground layer of coil for skeleton;
Second step: the superconducting solenoid skeletal fixation of making is installed on the vertical coil winding machine, and superconduction drum line 5 is fixed on the superconducting line actinobacillus device 1, and superconducting line 6 is by take-up device 2 coiling on superconducting solenoid skeleton 3-1;
The 3rd step: after coiling finishes, epoxy is oozed out in the coil part carry out the clean wiping processing; At last, solidify moulding in 30 ± 1 minutes for 120 ± 2 ℃ in temperature.
The special-purpose down epoxy resin of 4.2K low temperature is adopted in curing in the winding process in described second step, the epoxy resin model is 2850FT, while is according to the temperature at scene, humidity, it is 7～9% curing agent that the coiling time contains percentage by weight according to each hundred parts of epoxy resin, 5～8% diluent; Diluent mainly is to prevent that coil solidifies in winding process, selects 690 type phenyl glycidyl ether C for use
9H
10O
2, curing agent with epoxy according to certain hour and temperature with coil and epoxy moulding; During coiling, for preventing brushing instrument damage superconducting line, adopt soft brush kiss-coating with epoxy be brushed to uniformly around superconducting line on.
Described curing agent adopts the normal temperature cure agent, and model is CATALYST 27-1, and the curing temperature of selecting curing agent for use is 120 ± 2 ℃, 30 ± 1 minutes curing times.
During curing, be about on following one deck of coiling, adopting small amount of ethanol with absorbent cotton wiping gently in order to prevent that epoxy resin from having to ooze out.Described stainless steel is 304 stainless steels.
The above only is preferred embodiment of the present invention, and is in order to restriction the present invention, within the spirit and principles in the present invention not all, any modification of being done, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. the coiling device of a superconducting solenoid coil, comprise superconducting line actinobacillus device, superconducting solenoid and vertical coil winding machine, it is characterized in that also including take-up device, take-up device includes base, support bar is fixedly mounted on the base, supporting bar top is installed with top board, regulating the leading screw upper end links to each other with top board, regulating the leading screw lower end is installed on the base, regulate leading screw and be provided with the superconducting line compact heap, the superconducting line on the superconduction drum line links to each other with superconducting solenoid on being installed in vertical coil winding machine by the superconducting line compact heap of regulating on the leading screw.
2. the coiling device of superconducting solenoid coil as claimed in claim 1 is characterized in that also including and is provided with the epoxy resin brush-coating device between described take-up device and the vertical coil winding machine.
3. the coiling device of superconducting solenoid coil as claimed in claim 1 or 2, it is characterized in that: described superconducting line actinobacillus device comprises pay off rack, rotating shaft is passed through nut, positioning sleeve and Bearing Installation on pay off rack, bearing is two, be provided with spacer between two bearings, the rotating shaft upper end is provided with the Connection Block that is used to install superconduction drum line.
4. the coiling device of superconducting solenoid coil as claimed in claim 1 or 2, it is characterized in that: described take-up device is arranged between superconducting line actinobacillus device and the vertical coil winding machine, superconducting solenoid on the vertical coil winding machine links to each other with turntable on the vertical coil winding machine by the adpting flange of one end, the middle part of superconducting solenoid is the solenoid skeleton, screw rod one end links to each other with turntable on the vertical coil winding machine, the screw rod other end stretches out the gland of superconducting solenoid upper end by the middle part of superconducting solenoid, and is fixedly linked with gland.
5. the winding method of superconducting solenoid coil as claimed in claim 1 is characterized in that comprising the steps:
The first step: make the superconducting solenoid skeleton, at first make the skeleton of superconducting solenoid of stainless steel, the solenoid skeleton adopts stainless steel thin-wall tube finish turning, and leaves the thickness surplus of 0.5mm; Weld coil stainless steel baffle ring according to the coil computational length behind the finish turning; Postwelding cleaning leg, and the finish turning skeleton is to design size; The wrapping of insulating, during the insulation wrapping after a layer insulating press half in preceding one deck insulation, bag one deck or the thick polyimide film of two-layer 0.05mm on the skeleton of superconducting solenoid, this is as the insulation against ground layer of coil for skeleton;
Second step: the superconducting solenoid skeletal fixation of making is installed on the vertical coil winding machine, and superconduction drum line is fixed on the superconducting line actinobacillus device, and superconducting line is by take-up device coiling and curing on the superconducting solenoid skeleton;
The 3rd step: after coiling finishes, epoxy is oozed out in the coil part carry out the clean wiping processing; At last, solidify moulding in 30 ± 1 minutes for 120 ± 2 ℃ in temperature.
6. the manufacture method of superconducting solenoid coil as claimed in claim 5, it is characterized in that: the special-purpose down epoxy resin of 4.2K low temperature is adopted in the curing in the winding process in described second step, the epoxy resin model is 2850FT, while is according to the temperature at scene, humidity, it is 7～9% curing agent that the coiling time contains percentage by weight according to each hundred parts of epoxy resin, 5～8% diluent; Diluent mainly is to prevent that coil solidifies in winding process, selects 690 type phenyl glycidyl ether C for use
9H
10O
2, curing agent with epoxy according to certain hour and temperature with coil and epoxy moulding; During coiling, for preventing brushing instrument damage superconducting line, adopt soft brush kiss-coating with epoxy be brushed to uniformly around superconducting line on.
7. the manufacture method of superconducting solenoid coil as claimed in claim 6 is characterized in that: described curing agent adopts the normal temperature cure agent, and model is CATALYST 27-1, and the curing temperature of selecting curing agent for use is 120 ± 2 ℃, 30 ± 1 minutes curing times.
8. according to the winding method of claim 6 or 7 described superconducting solenoid coils, it is characterized in that: during curing, be about on following one deck of coiling, adopting small amount of ethanol with absorbent cotton wiping gently in order to prevent that epoxy resin from having to ooze out.
9. the winding method of superconducting solenoid coil as claimed in claim 5, it is characterized in that: described stainless steel is 304 stainless steels.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105866214A CN102087904B (en) | 2010-12-14 | 2010-12-14 | Device and method for winding superconducting solenoid coil |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105866214A CN102087904B (en) | 2010-12-14 | 2010-12-14 | Device and method for winding superconducting solenoid coil |
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| CN102087904A true CN102087904A (en) | 2011-06-08 |
| CN102087904B CN102087904B (en) | 2013-08-21 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103646781A (en) * | 2013-11-05 | 2014-03-19 | 中国科学院电工研究所 | Sustaining device for winding of superconducting magnet |
| CN106373772A (en) * | 2016-10-08 | 2017-02-01 | 清华大学 | High-temperature superconduction coil and fabrication method of same |
| CN109273244A (en) * | 2018-10-09 | 2019-01-25 | 合肥聚能电物理高技术开发有限公司 | A kind of superconduction CICC solenoid technique for coiling |
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| CN201374249Y (en) * | 2009-03-30 | 2009-12-30 | 天威保变(合肥)变压器有限公司 | Remote control digital coil tension device |
| CN101719408A (en) * | 2010-01-08 | 2010-06-02 | 清华大学 | Device for winding superconducting coil |
| CN101807464A (en) * | 2010-03-31 | 2010-08-18 | 西北有色金属研究院 | Magnet MgB2 wire strip insulating device and method |
| CN201927446U (en) * | 2010-12-14 | 2011-08-10 | 中国科学院近代物理研究所 | Winding device of superconductive solenoid coil |
-
2010
- 2010-12-14 CN CN2010105866214A patent/CN102087904B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201374249Y (en) * | 2009-03-30 | 2009-12-30 | 天威保变(合肥)变压器有限公司 | Remote control digital coil tension device |
| CN101719408A (en) * | 2010-01-08 | 2010-06-02 | 清华大学 | Device for winding superconducting coil |
| CN101807464A (en) * | 2010-03-31 | 2010-08-18 | 西北有色金属研究院 | Magnet MgB2 wire strip insulating device and method |
| CN201927446U (en) * | 2010-12-14 | 2011-08-10 | 中国科学院近代物理研究所 | Winding device of superconductive solenoid coil |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103646781A (en) * | 2013-11-05 | 2014-03-19 | 中国科学院电工研究所 | Sustaining device for winding of superconducting magnet |
| CN103646781B (en) * | 2013-11-05 | 2016-06-01 | 中国科学院电工研究所 | A kind of winding superconductive magnet holding device |
| CN106373772A (en) * | 2016-10-08 | 2017-02-01 | 清华大学 | High-temperature superconduction coil and fabrication method of same |
| CN106373772B (en) * | 2016-10-08 | 2018-06-22 | 清华大学 | The production method of high temperature superconductor coil and high temperature superconductor coil |
| CN109273244A (en) * | 2018-10-09 | 2019-01-25 | 合肥聚能电物理高技术开发有限公司 | A kind of superconduction CICC solenoid technique for coiling |
| CN109273244B (en) * | 2018-10-09 | 2020-08-21 | 合肥聚能电物理高技术开发有限公司 | Winding process of superconducting CICC cylindrical coil |
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| CN102087904B (en) | 2013-08-21 |
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