CN206498063U - A kind of superconductive tape welder - Google Patents
A kind of superconductive tape welder Download PDFInfo
- Publication number
- CN206498063U CN206498063U CN201720110430.8U CN201720110430U CN206498063U CN 206498063 U CN206498063 U CN 206498063U CN 201720110430 U CN201720110430 U CN 201720110430U CN 206498063 U CN206498063 U CN 206498063U
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- heating plate
- cylinder
- superconductive tape
- welding
- thermal insulation
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- 238000010438 heat treatment Methods 0.000 claims abstract description 74
- 238000003466 welding Methods 0.000 claims abstract description 47
- 238000009413 insulation Methods 0.000 claims abstract description 19
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000000725 suspension Substances 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 238000005266 casting Methods 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 230000009970 fire resistant effect Effects 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 2
- 238000001514 detection method Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- 238000002791 soaking Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 230000003044 adaptive effect Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009411 base construction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a kind of superconductive tape welder, the device includes the cylinder being fixedly installed on pedestal, in addition to two heating plates being oppositely arranged, and heating plate one is connected to the piston end of cylinder, and heating plate two is fixed on pedestal；The piston end of cylinder promotes the direction of heating plate one to heating plate two to do straight reciprocating motion, and cylinder provides welding pressure；Gimbal suspension bearing is used for the depth of parallelism of the upper and lower heating plate of automatic adjusument；Pressure during force snesor detection welding；Thermal insulation board is used to isolate heating plate and other parts, reduces heat and dissipates, and prevents the rise of other parts temperature from causing influence to use；Required temperature when heating plate is used to maintain to weld；The device is used to two superconductive tapes being welded to connect in one, and constant temperature and pressure welding superconductive tape can be achieved, welding point is had the characteristics such as extremely low resistance and high critical current, the problem of hts band welding point resistance is not low enough can be solved very well.
Description
Technical field
The utility model is related to the welding technique of superconducting tape, particularly a kind of thin superconductive tape welder.
Background technology
Develop during superconducting motor engineering prototype, it is necessary to the large-scale superconducting coil of coiling km level, but on the market super
Conduction band supplier is typically for answering hundred meter level superconductive tapes, therefore by welding method some superconductive tapes need to be connected into one when using
Root superconductive tape, meanwhile, welding point requirement has the characteristics such as extremely low resistance, high critical current.Research is found, using overlap welding
When technique welds superconductive tape, two superconductive tapes need to keep suitable stationary temperature, and maintain constant pressure just to can guarantee that weldering
The quality of joint.
Such as A of Publication No. CN 105633759 Chinese patent literature, discloses a kind of low resistance weldering of strip conductor
Connection device, strip conductor can be welded well under certain condition, but its adaptability is not enough.First, the technical scheme is to utilize
Required pressure when the torque of elaborate servo motor rotation blockage applies welding, when the different superconductive tapes of welding need to use different pressures, motor
Locked-rotor torque can not be adjusted flexibly；Secondly, technical scheme requirement, the depth of parallelism and perpendicularity palpus of " upper holder block " and " lower lock block "
Less than 5 μm/100mm, but because the error processed and assembled is inevitable, and with process is used, the index is also inevitable
Generation imprevision change, so that it is uneven to cause superconductive tape to be pressurized in welding, influences welding quality.
Utility model content
The purpose of this utility model is to provide a kind of superconductive tape welder, during for using overlap welding, constant temperature and pressure
Superconductive tape is welded, makes welding point that there is the characteristics such as extremely low resistance and high critical current.
Realize concrete technical scheme that the utility model used for：
A kind of thin superconductive tape welder, it is characterised in that：Including the cylinder being fixedly installed on pedestal, in addition to it is opposite
The heating plate one and heating plate two of setting, heating plate one are connected to the piston end of cylinder, and heating plate two is fixedly installed on pedestal；
The piston end of cylinder promotes the direction of heating plate one to heating plate two to do straight reciprocating motion.The welder is used for using overlap joint
During weldering, constant temperature and pressure welding superconductive tape makes welding point have the characteristics such as extremely low resistance and high critical current.
Wherein, pedestal is used to fix each part and keep relative position, L-shaped, including riser and bottom plate, is set on riser
There is the mounting interface for installing cylinder, cylinder is fixed on riser, the mounting interface for installing heating plate two is provided with bottom plate.
Cylinder is used to provide pressure required during welding, and cylinder pressure can be adjusted flexibly by pressure regulator valve, and cylinder piston is stretched
Contracting speed can be adjusted by flow valve.
The thermal insulation board one of coaxial direction is installed on the heating plate one end face opposite with heating plate two, heating plate two with
The thermal insulation board two of coaxial direction is installed on the opposite end face of heating plate one.
Heating plate is casting heating copper coin, two superconductive tapes of welding can be heated simultaneously simultaneously during welding, it is ensured that temperature
The uniformity of degree.
Thermal insulation board can use glass fibre fire resistant resin material, and maximum operation (service) temperature is 800 degree, is added for completely cutting off
Heat transfer between hot plate and other parts.
The thermal insulation board two is connected by the piston end of gimbal suspension bearing and cylinder；The gimbal suspension bearing is used for certainly
The depth of parallelism of the upper and lower heating plate of regulation is adapted to, makes throat thickness more uniform, to ensure welding result.
Further, it is also equipped with force snesor on the end face opposite with heating plate one of the thermal insulation board one.The power
Sensor is used to detect pressure during welding, and the aperture of feedback control pressure regulator valve makes cylinder export accurate pressure value in real time；Every
Hot plate isolates heating plate and other parts, in order to avoid the unnecessary dissipation of heat, and prevent the rise of other parts temperature from causing
Influence is used.
Cylinder connects the gas input/output interface of controller, by setting heating-up temperature, welding pressure on the controller,
Weld the parameter such as soaking time and dwell time.
The beneficial effects of the utility model are as follows：
The utility model is simple in construction, and practicality is high, and need to only adjust pressure regulator valve in cylinder intake gas circuit can velocity modulation soon
Whole welding pressure；Cylinder piston and heating plate are connected using gimbal suspension bearing, heating plate plane and superconductive tape plane is utilized
It is adaptive directed to act on the uniform-compression for realizing superconductive tape；Furthermore, using two pieces of heat blocks, one piece is arranged on cylinder piston and moves
Part, one piece is arranged on lower heating component, and two pieces of heating plates heat two superconducting tapes to be welded to superconductive tape simultaneously and tieed up
Required temperature during welding is held, the heated uniformity of two superconductive tapes is can guarantee that, preferably ensures welding quality.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is base construction schematic diagram of the present utility model；
Fig. 3 is moving cell structural representation of the present utility model；
Fig. 4 is the B-B schematic diagrames in Fig. 3.
Wherein, reference is：1 pedestal, 2 cylinders, 3 gimbal suspension bearings, 4 force snesors, 5-1 thermal insulation boards one, 5-2 every
Hot plate two, 6 superconductive tapes to be welded, 7-1 heating plates one, 7-2 heating plates two, 8 controllers, 9 bottom plates, 10 risers, 11 faggings, 12 spiral shells
Nail.
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, a kind of overall schematic of thin superconductive tape welder, including the gas being fixedly installed on pedestal 1
Cylinder 2, in addition to the 7-1 of heating plate one and the 7-2 of heating plate two being oppositely arranged.
As shown in Fig. 2 the pedestal 1 is used to fix each part and keep relative position, it is L-shaped, including riser 10, bottom plate
9 and fagging 11, riser 10 is vertically fixed on bottom plate 9, and the both sides of riser 10 pass through the connection support of fagging 11, riser 10 and fagging
It is assembled between 11 by screw 12, convenient disassembly, with preferable rigidity.The upper end of riser 10 is provided with the peace for installing cylinder 2
Hole is filled, bottom plate 9 is provided with the mounting hole for installing the lower 7-2 of heating plate two.
The cylinder 2 is used to provide pressure required during welding, and the pressure of cylinder 2 can be adjusted flexibly by pressure regulator valve, piston
Stretching speed can be adjusted by flow valve.The cylinder 2 is rod-pulling type reciprocating air cylinder, and stroke is 100mm, and maximum working pressure (MWP) is
7068N。
As shown in Figure 3-4, the 7-1 of heating plate one is connected to the piston end of cylinder 2, and the 7-2 of heating plate two is fixedly installed in
On pedestal 1；The piston end of cylinder 2 promotes the direction of from the 7-1 of heating plate one to the 7-2 of heating plate two to do straight reciprocating motion, to be welded
Superconductive tape 6 is placed between the 7-1 of heating plate one, two.
The 7-1 of heating plate one, which is located on the 7-2 upper ends of heating plate two, the 7-1 of heating plate one upper surface, is provided with coaxial side
To the 5-1 of thermal insulation board one, the 5-2 of thermal insulation board two of coaxial direction is installed on the 7-2 of heating plate two lower surface.
The 7-1 of heating plate one, two are casting heating copper coin, and two superconductive tapes of welding can be added simultaneously simultaneously during welding
Heat, it is ensured that the uniformity of temperature.
The 5-1 of thermal insulation board one, two can use glass fibre fire resistant resin material, and maximum operation (service) temperature is 800 degree, is used
Heat transfer between isolation heating plate and other parts.
The 5-2 of thermal insulation board two is connected by gimbal suspension bearing 3 with the piston end of cylinder 2, and gimbal suspension bearing 3 is used for
The 7-1 of automatic adjusument heating plate one, the two upper and lower depth of parallelisms, make throat thickness more uniform, to ensure welding result.It is described
It is threadedly coupled between gimbal suspension bearing 3 and the piston of cylinder 2 by transition adapter sleeve.
Due to mismachining tolerance and rigging error, the 7-1 of heating plate one lower surface is difficult to keep with the upper surface of heat block two
It is parallel, such as without adaptive mechanism using being rigidly connected, superconduction belt surface compression during welding certainly will be caused uneven so as to cause
Throat thickness is inconsistent, influences welding quality；Due to plane after upper heat block is contacted with superconductive tape 6 to be welded when the present apparatus is welded
The guide effect of contact, so as to ensure the uniform force of superconductive tape 6 to be welded very well, from influence welding quality.
Further, it is also equipped with force snesor 4 on the end face opposite with the 7-1 of heating plate one of the 5-1 of thermal insulation board one.
The force snesor 4 is used to detect pressure during welding, and the aperture of feedback control pressure regulator valve makes the accurate pressure of the output in real time of cylinder 2
Force value；Thermal insulation board isolates heating plate and other parts, in order to avoid the unnecessary dissipation of heat, and prevent other parts temperature liters
Height causes influence to use.
The gimbal suspension bearing 3 keeps axially consistent with the accurate detection welding pressure of guarantee with force snesor 4；In heating
The 5-1 of thermal insulation board one is set between the 7-1 of plate one and force snesor 4, to prevent the unnecessary dissipation of heat from influenceing firing rate, and
Prevent heat transfer from influenceing normally to use to miscellaneous part.
Cylinder 2 is connected with the gas input/output interface of controller 8, the controller 8 includes processor unit, cylinder
Air inlet and outlet pipe unit and sensor unit, heating-up temperature, welding pressure are set by controller 8, weld soaking time
And the parameter such as dwell time.Controller 8 is used for the whole welding process for controlling welder, on the one hand, embedded and heating plate 7-1
Gather the temperature of heating plate in real time with the temperature sensor inside heating plate 7-2, compared by processor unit with design temperature,
So as to the temperature of closed-loop control heating plate, on the other hand, by the pressure that collection cylinder 2 is exported in real time of force snesor 4, liquid is adjusted
Pressure regulator valve in cylinder pressure air inlet pipeline is so as to accurately control welding pressure, while the electromagnetism in controller control cylinder intake pipeline
Valve events are so as to control landing of weld interval and hydraulic cylinder etc. to act.
The specific work process of the present apparatus is as follows：
The first step：Start the power supply of controller 8, System self-test sets heating-up temperature, welding by rear on controller 8
Pressure, welding soaking time and dwell time；
Second step：Start the 7-1 of heating plate one, two heating schedule, until heating plate reaches design temperature and keeps stable；
3rd step：Superconductive tape 6 to be welded is handled, and two are well placed with correct posture in the 7-2 correct positions of heating plate two
Root superconductive tape 6 to be welded simultaneously smears appropriate welding auxiliary material；
4th step：Control the 7-1 of heating plate one to move downward by controller 8, it is brought into close contact superconductive tape, now, plus
The temperature of setting is kept between the 7-1 of hot plate one, two and two superconductive tapes 6 to be welded are pushed down with the pressure of setting；
5th step：Reach after soaking time, reduction heating deblocking temperature, the piston of cylinder 2 withdraws release welding pressure, removes
Weld the superconductive tape completed.
This welder can be according to different superconductive tape flexible modulation welding temperatures and welding pressure, before superconduction welding
Processing is needed outside human assistance, and remaining technique can be automatically performed, and efficiency is higher.
Claims (8)
1. a kind of superconductive tape welder, it is characterised in that：Including being fixedly installed in pedestal（1）On cylinder（2）, in addition to phase
To the heating plate one of setting（7-1）With heating plate two（7-2）, heating plate one（7-1）It is connected to cylinder（2）Piston end, heating
Plate two（7-2）It is fixedly installed in pedestal（1）On；Cylinder（2）Piston end promote heating plate one（7-1）To heating plate two（7-2）
Direction do straight reciprocating motion.
2. a kind of superconductive tape welder according to claim 1, it is characterised in that：The pedestal（1）It is L-shaped, including
Riser（10）And bottom plate（9）, riser（10）On be provided with installation cylinder（2）Mounting interface, cylinder（2）It is fixed on riser（10）
On, bottom plate（9）On be provided with installation heating plate two（7-2）Mounting interface.
3. a kind of superconductive tape welder according to claim 1, it is characterised in that：The heating plate one（7-1）With adding
Hot plate two（7-2）The thermal insulation board one of coaxial direction is installed on opposite end face（5-1）, heating plate two（7-2）With heating plate one
（7-1）The thermal insulation board two of coaxial direction is installed on opposite end face（5-2）.
4. a kind of superconductive tape welder according to claim 1 or 3, it is characterised in that：The heating plate one（7-1）With
Heating plate two（7-2）It is casting heating copper coin.
5. a kind of superconductive tape welder according to claim 3, it is characterised in that：The thermal insulation board one（5-1）With every
Hot plate two（5-2）Use glass fibre fire resistant resin material.
6. a kind of superconductive tape welder according to claim 3, it is characterised in that：The thermal insulation board two（5-2）Pass through
Gimbal suspension bearing（3）With cylinder（2）Piston end connection.
7. a kind of superconductive tape welder according to claim 3 or 6, it is characterised in that：The thermal insulation board one（5-1）'s
With heating plate one（7-1）Force snesor is also equipped with opposite end face（4）.
8. a kind of superconductive tape welder according to claim 1, it is characterised in that：The cylinder（2）Being connected with is used for
Control welding temperature, weld interval, the controller of welding pressure regulation（8）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720110430.8U CN206498063U (en) | 2017-02-06 | 2017-02-06 | A kind of superconductive tape welder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720110430.8U CN206498063U (en) | 2017-02-06 | 2017-02-06 | A kind of superconductive tape welder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206498063U true CN206498063U (en) | 2017-09-15 |
Family
ID=59804190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720110430.8U Active CN206498063U (en) | 2017-02-06 | 2017-02-06 | A kind of superconductive tape welder |
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| Country | Link |
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| CN (1) | CN206498063U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110423132A (en) * | 2019-08-14 | 2019-11-08 | 许昌市森洋电子材料有限公司 | A kind of semiconductor refrigeration member welder |
| CN111030032A (en) * | 2019-12-26 | 2020-04-17 | 北京交通大学 | Superconducting cable end welding structure |
| CN111872539A (en) * | 2020-08-11 | 2020-11-03 | 上海上创超导科技有限公司 | Method for manufacturing high-temperature superconducting tape inner sealing joint |
| CN114799463A (en) * | 2022-06-29 | 2022-07-29 | 华中科技大学 | Welding device for nano-ohm high-temperature superconducting joint |
-
2017
- 2017-02-06 CN CN201720110430.8U patent/CN206498063U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110423132A (en) * | 2019-08-14 | 2019-11-08 | 许昌市森洋电子材料有限公司 | A kind of semiconductor refrigeration member welder |
| CN110423132B (en) * | 2019-08-14 | 2023-12-22 | 许昌市森洋电子材料有限公司 | Semiconductor refrigeration piece welding set |
| CN111030032A (en) * | 2019-12-26 | 2020-04-17 | 北京交通大学 | Superconducting cable end welding structure |
| CN111030032B (en) * | 2019-12-26 | 2021-07-27 | 北京交通大学 | Superconducting cable end welding structure |
| CN111872539A (en) * | 2020-08-11 | 2020-11-03 | 上海上创超导科技有限公司 | Method for manufacturing high-temperature superconducting tape inner sealing joint |
| CN111872539B (en) * | 2020-08-11 | 2022-02-11 | 上海上创超导科技有限公司 | Method for manufacturing high-temperature superconducting tape inner sealing joint |
| CN114799463A (en) * | 2022-06-29 | 2022-07-29 | 华中科技大学 | Welding device for nano-ohm high-temperature superconducting joint |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171221 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. |
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| CP03 | Change of name, title or address |