CN206610739U - A kind of underload overload protection arrangement of superconductive tape coiling - Google Patents

A kind of underload overload protection arrangement of superconductive tape coiling Download PDF

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Publication number
CN206610739U
CN206610739U CN201720110437.XU CN201720110437U CN206610739U CN 206610739 U CN206610739 U CN 206610739U CN 201720110437 U CN201720110437 U CN 201720110437U CN 206610739 U CN206610739 U CN 206610739U
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China
Prior art keywords
superconductive tape
base
underload
buffer cell
overload protection
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Active
Application number
CN201720110437.XU
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Chinese (zh)
Inventor
刘标
魏清平
莫堃
邓超
于信宾
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Dongfang Electric Group Research Institute of Science and Technology Co Ltd
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Dongfang Electric Corp
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Abstract

The utility model discloses a kind of underload overload protection arrangement of superconductive tape coiling, include base, buffer cell and be oriented to wheel unit;Base is located at the lowermost end of whole device, and base side is designed with mounting interface, is used as external mechanical interface;The bottom of buffer cell is arranged on the top of base, and buffer cell is made up of spring, guide rod, guide cylinder, support bar, directive wheel mounting bracket etc., plays pretension and cushioning effect;It is oriented in the mounting bracket that wheel unit is arranged at the top of buffer cell;In superconducting coil winding process, the present apparatus can compensate the loss section component of stress in the case of superconductive tape understressing, can also discharge superconductive tape stress in the case where superconductive tape stress is excessive, play a protective role.

Description

A kind of underload overload protection arrangement of superconductive tape coiling
Technical field
The present invention relates to superconductive tape coil winding protection technique, more particularly to a kind of underload overload protection dress of superconductive tape coiling Put.
Background technology
In racetrack superconducting coil winding process, take-up mechanism provides the power of coiling, and payingoff mechanism is provided around linear load, So that superconductive tape remains certain tension force.When occurring unpredictable electrical or mechanical disturbance, it may result in super Conduction band tension force is small or excessive.When superconduction belt tension is too small, it can not be brought into close contact between coil turn and circle, especially runway molded line Gap occurs between the straight flange circle and circle of circle, mass of coil is had a strong impact on;When superconductive tape overtension, superconductive tape can be made Into impact, superconductive tape performance, or even the superconducting line that fractures are influenceed.Because superconductive tape cost itself is higher, if superconductive tape coiling Cheng Fasheng accidents, will cause larger economic loss.
The A of Publication No. CN 103839648 Chinese invention patent document, discloses a kind of winding superconductive magnet stress mistake Protection device is carried, the device detects that superconducting wire tension force realizes overload so as to the mechanical switch of control protective unit by sensor Protection.Due to adding electric unit, the reliability of system is on the one hand reduced, another aspect response speed also has certain stagnant Afterwards.Meanwhile, the device can not be protected well to the underload operating mode of superconductive tape.
The content of the invention
It is an object of the invention to provide a kind of underload overload protection arrangement of superconductive tape coiling, in superconductive tape coiling Cheng Zhong, prevents from causing superconducting coil quality to be affected because superconduction belt tension is too small, while preventing due to superconduction belt tension mistake Superconductive tape is caused to be impacted greatly, so as to damage superconductive tape performance or even the superconductive tape that fractures.
Realize that concrete technical scheme of the present invention is:
A kind of underload overload protection arrangement of superconductive tape coiling, it is characterised in that:Including base, buffer cell and directive wheel list Member;Base is located at the lowermost end of whole device, and the bottom of buffer cell is installed on the top of base, and guiding wheel unit is installed on slow Rush the top upper end of unit.
The lateral layout of the base has mounting interface, is used as external mechanical interface.
The buffer cell plays pretension and cushioning effect, including spring, guide rod, guide cylinder, support bar, mounting bracket, The top surface of base is fixed in one end of guide rod, and the other end and the guide cylinder of guide rod are socketed, and spring is socketed on guide rod, bullet Spring is located between guide cylinder and base, the upper end connection support bar of guide cylinder, and the attachment structure of guide cylinder and support bar is in integrally Hollow structure, the top mounting bracket of support bar, guide cylinder drives support bar to be reciprocatingly slided along guide rod.
The mating surface that the guide rod and guide cylinder are socketed is regular hexagon, it is ensured that guide cylinder and guide rod it is circumferential not It can relatively rotate.
The guide cylinder is connected through a screw thread with support bar.
The guiding wheel unit includes central shaft and directive wheel;The central shaft is horizontally disposed with, and it is single that buffering is fixed in one end The mounting bracket of member, is fixed with two hex nuts, adjusts two hex nut axial locations, can adjust directive wheel the bottom of relative to The position of seat axial direction, so as to adjust directive wheel relative to draw drum or the relative axial position of take-up reel, the other end of central shaft Connected by soket head cap screw, bearing and directive wheel.
During normal coiling superconductive tape, superconductive tape is wound on directive wheel, the compression spring with joint efforts that superconductive tape is tightened to centre State, now, suitable tension force can prevent coiling from loosening, and will not also destroy the performance of superconductive tape.When due to motor or When mechanical disturbance causes tension force too small, spring discharges rapidly, compensates partial loss tension force, then by control system control power dress Put adjustment winding tension;When due to motor or mechanical disturbance cause overtension when, spring is compressed rapidly, and offsetting part increases Tension force, then by control system control power set adjustment winding tension, until recover normal condition.
The present invention has the effect that:
The utility model is simple in construction, convenient and practical, can coordinate electrical protection systems, in superconductive tape winding process, When power is too small or excessive, the quality of coiling is improved, it is to avoid the risk that superconductive tape is pulled off, the damage in reduction coiling Consumption, reduces cost;Various forms of directive wheels are changed, the present apparatus can also be used for the coiling of other coils.
Brief description of the drawings
Fig. 1 is schematic three dimensional views of the present invention;
Fig. 2 is present invention buffering unit structure schematic diagram;
Fig. 3 is Fig. 2 A-A structural representations;
Fig. 4 is directive wheel cellular construction schematic diagram of the present invention;
Wherein, reference is:1 base, 2 buffer cells, 22 guide rods, 23 guide cylinders, 24 support bars, 25 install branch Frame, 3 are oriented to wheel unit, 31 central shafts, 32 hex nuts, 33 directive wheels, 34 soket head cap screws, 35 bearings, 4 superconductive tapes.
Embodiment
In order that those skilled in the art more fully understand the technical program, make below in conjunction with the accompanying drawings with specific embodiment into One step explanation.
As shown in figure 1, the overall schematic of the underload overload protection arrangement of superconductive tape coiling, the device includes base 1, buffering Unit 2, guiding wheel unit 3;Base 1 is located at the lowermost end of whole device, and the bottom of buffer cell 2 is installed on the top of base 1, It is oriented to the top upper end that wheel unit 3 is installed on buffer cell 2.
The lateral layout of the base 1 has mounting interface, is used as external mechanical interface.
As Figure 2-3, described 2 pretensions of buffer cell and cushioning effect, including spring, guide rod 22, guide cylinder 23, Support bar 24, mounting bracket 25, one end of guide rod 22 are fixed on the top surface of base 1, guide rod by screw or other modes 22 other end is socketed by bolt or other modes with guide cylinder 23, and spring is socketed on guide rod 22, and spring, which is located at, to be oriented to Between cylinder 23 and base 1, sufficient pretightning force and cushion space are designed with;The upper end connection support bar 24 of guide cylinder 23, is oriented to The attachment structure of cylinder 23 and support bar 24 is in integrally hollow structure, and the top of support bar 24 is fixed by bolt or other modes pacifies Support 25 is filled, guide cylinder 23 drives support bar 24 to be reciprocatingly slided along guide rod 22.
The guide rod 22 is regular hexagon with the mating surface that guide cylinder 23 is socketed, it is ensured that guide cylinder 23 and guide rod 22 Circumferential relatively unrotatable.
The guide cylinder 23 is connected through a screw thread with support bar 24.
As shown in figure 4, the guiding wheel unit 3 includes central shaft 31 and directive wheel 33;The central shaft 31 is horizontally disposed with, External screw thread is designed with, the mounting bracket 25 of buffer cell 2 is fixed in one end, is fixed with two hex nuts 32, adjusts two six During the axial location of angle nut 32, position of the directive wheel 33 relative to the axial direction of base 1 is can adjust, so that it is relative to adjust directive wheel 33 In draw drum or the relative axial position of take-up reel, the other end of central shaft 31 passes through soket head cap screw 34, bearing 35 and guiding Wheel 33 is connected.
The course of work of the present invention is as follows:
In superconductive tape winding process, this protection device is pressed between take-up mechanism and payingoff mechanism, and superconductive tape 4 is from leading Passed through between 33 liang of edges of a wing of wheel, due to the force action by superconductive tape 4, the spring 22 of buffer cell 2 is by axial compressive force And in the intermediateness compressed.When the tension force of superconductive tape 4 reduces, the axial force that spring 22 is subject to also accordingly reduces, then spring Elongation, compensates the tension force of partial loss;When 4 overtension of superconductive tape, the axial force that spring 22 is subject to also accordingly increases, then bullet Spring shortens, and discharges the increased tension force in part, it is to avoid the overtension of superconductive tape 4 is so as to be pulled off.
The present apparatus is used in superconducting coil winding process, when there is superconductive tape understressing, compensation loss superconduction belt tension, Or occur superconductive tape stress it is excessive when, protection superconductive tape impacts from bearing tension force even to fracture accident.

Claims (7)

1. a kind of underload overload protection arrangement of superconductive tape coiling, it is characterised in that:Including base(1), buffer cell(2)And be oriented to Wheel unit(3);Base(1)Positioned at the lowermost end of whole device, buffer cell(2)Bottom be installed on base(1)Top, lead To wheel unit(3)It is installed on buffer cell(2)Top upper end.
2. the underload overload protection arrangement of superconductive tape coiling as claimed in claim 1, it is characterised in that the base(1)Side Face is designed with mounting interface, is used as external mechanical interface.
3. the underload overload protection arrangement of superconductive tape coiling as claimed in claim 1, it is characterised in that:The buffer cell(2) Including spring, guide rod(22), guide cylinder(23), support bar(24), mounting bracket(25), guide rod(22)One end be fixed on Base(1)Top surface, guide rod(22)The other end and guide cylinder(23)Socket, spring is socketed on guide rod(22)On, spring Positioned at guide cylinder(23)And base(1)Between, guide cylinder(23)Upper end connection support bar(24), guide cylinder(23)And support bar (24)Attachment structure integrally be in hollow structure, support bar(24)Top mounting bracket(25), guide cylinder(23)Drive Support bar(24)Can be along guide rod(22)Reciprocatingly slide.
4. the underload overload protection arrangement of superconductive tape coiling as claimed in claim 3, it is characterised in that:The guide rod(22)With Guide cylinder(23)The mating surface of socket is regular hexagon.
5. the underload overload protection arrangement of superconductive tape coiling as claimed in claim 3, it is characterised in that:The guide cylinder(23)With Support bar(24)It is connected through a screw thread.
6. the underload overload protection arrangement of superconductive tape coiling as claimed in claim 1, it is characterised in that:The guiding wheel unit (3)Including central shaft(31)And directive wheel(33);The central shaft(31)Horizontally disposed, buffer cell is fixed in one end(2)'s Mounting bracket(25), central shaft(31)The other end pass through soket head cap screw(34), bearing(35)With directive wheel(33)Connection.
7. the underload overload protection arrangement of superconductive tape coiling as claimed in claim 6, it is characterised in that:The directive wheel(33)With Buffer cell(2)Mounting bracket(25)Between pass through two hex nuts(32)It is fixed, adjust two hex nuts(32)Axle To position, directive wheel can adjust(33)Relative to base(1)The position of axial direction.
CN201720110437.XU 2017-02-06 2017-02-06 A kind of underload overload protection arrangement of superconductive tape coiling Active CN206610739U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720110437.XU CN206610739U (en) 2017-02-06 2017-02-06 A kind of underload overload protection arrangement of superconductive tape coiling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720110437.XU CN206610739U (en) 2017-02-06 2017-02-06 A kind of underload overload protection arrangement of superconductive tape coiling

Publications (1)

Publication Number Publication Date
CN206610739U true CN206610739U (en) 2017-11-03

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108922771A (en) * 2018-07-13 2018-11-30 西安聚能超导磁体科技有限公司 A kind of accurate coiling device and method for two polar curve circle of major diameter
CN113233254A (en) * 2021-07-08 2021-08-10 南通吉利新纺织有限公司 Yarn guide device with yarn breakage detection function for spinning

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108922771A (en) * 2018-07-13 2018-11-30 西安聚能超导磁体科技有限公司 A kind of accurate coiling device and method for two polar curve circle of major diameter
CN113233254A (en) * 2021-07-08 2021-08-10 南通吉利新纺织有限公司 Yarn guide device with yarn breakage detection function for spinning
CN113233254B (en) * 2021-07-08 2021-09-14 南通吉利新纺织有限公司 Yarn guide device with yarn breakage detection function for spinning

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GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20171225

Address after: 610000 West Core Avenue, Chengdu hi tech Zone (West District), Sichuan Province, No. 18

Patentee after: Dongfang Electric Chengdu Intelligent Technology Co., Ltd.

Address before: 610000 Sichuan province Chengdu Shuhan Road No. 333

Patentee before: Dongfang Electric Corporation

TR01 Transfer of patent right
CP03 Change of name, title or address

Address after: 610218 east section of Ningbo Road, Zhengxing street, Tianfu New District, Chengdu, China (Sichuan) pilot Free Trade Zone, Chengdu

Patentee after: Dongfang Electric Group Research Institute of science and Technology Co., Ltd

Address before: 610000 No. 18 West core road, hi tech Zone, Chengdu, Sichuan

Patentee before: Dongfang Electric Chengdu Intelligent Technology Co., Ltd.

CP03 Change of name, title or address