CN208099586U - superconducting joint welding fixture - Google Patents
superconducting joint welding fixture Download PDFInfo
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- CN208099586U CN208099586U CN201820420918.5U CN201820420918U CN208099586U CN 208099586 U CN208099586 U CN 208099586U CN 201820420918 U CN201820420918 U CN 201820420918U CN 208099586 U CN208099586 U CN 208099586U
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- pressing plate
- welding fixture
- groove
- superconducting joint
- plate
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Abstract
The utility model discloses a kind of superconducting joint welding fixtures, it is characterised in that：Including pedestal, pressing plate and pressing plate driver, the pedestal is equipped with groove, the notch of the groove is arranged towards pressing plate, the pressing plate is equipped with the press strip being arranged towards groove, the pressing plate is connected on pressing plate driver, and the pressing plate driver driving pressing plate is gone up and down so that press strip is inserted into groove or is detached from groove.The resistance of the superconducting joint welding fixture of the utility model, the superconducting joint for welding out can accomplish 2n Ω hereinafter, the consistency of properties of product is good, and qualification rate is high, and jig uses reproducible, easy to operate.
Description
Technical field
The utility model relates to a kind of tool fixtures, and in particular to a kind of welding fixture for superconducting joint welding.
Background technique
Two generation high temperature superconducting materias are because of its low-loss, the various aspects such as critical current is high, current-carrying capability is strong, space accounting is small
Parameter is excellent, has obtained extensive concern both domestic and external.But km grade two generations high-temperature superconductor band prepares difficult, one side
It needs to manage the generation of defect, on the other hand the defect generated is repaired.Superconducting joint welding fixture is used for two
The defect generated for high-temperature superconductor band is repaired, presently, there are superconducting joint welding fixture use hot pressing side
Band comprising solder is put into jig by formula, is placed on warm table and is heated after screw locking jig, is dropped after heating certain temperature
Temperature is cooling.Verifying by multiple experiment and repeatedly, the superconducting joint resistance that welding fixture welds at present is larger, and again
Renaturation is poor, so that superconducting joint does not have volume production ability.
Summary of the invention
The technical problem to be solved by the present invention is to provide a kind of superconducting joint welding fixture, the superconduction for welding out is connect
The resistance of head can accomplish 2n Ω hereinafter, the consistency of properties of product is good, and qualification rate is high, and jig uses reproducible, operates
It is convenient.
In order to solve the above-mentioned technical problem, the utility model provides a kind of superconducting joint welding fixture, including pedestal, pressure
Plate and pressing plate driver, the pedestal are equipped with groove, and the notch of the groove is arranged towards pressing plate, and the pressing plate is equipped with court
The press strip being arranged to groove, the pressing plate are connected on pressing plate driver, and the pressing plate driver driving pressing plate is gone up and down so that pressure
Item is inserted into groove or is detached from groove.
It further comprise that the pedestal is equipped with positioning column, on the pressing plate in one preferred embodiment of the utility model
Equipped with the location hole cooperated with positioning column.
It further comprise the pressing plate driver include pressing plate cylinder and cylinder in one preferred embodiment of the utility model
The cross section of seat, the cylinder block is " L " character form structure, including side plate and bottom plate, the cylinder barrel of the pressing plate cylinder are fixed on side
On plate, the pressing plate is connected on the piston rod of pressing plate cylinder, and the pedestal is arranged on bottom plate.
It further comprise that the end of the pressing plate cylinder piston rod is equipped with connection in one preferred embodiment of the utility model
Plate, the pressing plate are fixed on connecting plate, and the side plate is equipped with the linear guide extended vertically, and the connecting plate can be along straight
The setting of line guide rail sliding is in linear guide.
It further comprise that the pedestal is equipped with thermocouple jack in one preferred embodiment of the utility model.
It further comprise that thermal insulation board is added outside the welding fixture in one preferred embodiment of the utility model.
The superconducting joint welding fixture of the utility model, the resistance for the superconducting joint for welding out can accomplish 2n Ω with
Under, the consistency of properties of product is good, and qualification rate is high, and jig uses reproducible, easy to operate.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of superconducting joint welding fixture in the preferred embodiment in the utility model；
Fig. 2 is the side structure schematic view of superconducting joint welding fixture in Fig. 1.
2- pedestal, 4- pressing plate, 6- groove, 8- press strip, 10- pressing plate cylinder, 12- side plate, 14- bottom plate, 16- connecting plate, 18-
Thermocouple jack.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments, so that those skilled in the art
The utility model may be better understood and can be practiced, but illustrated embodiment is not as the restriction to the utility model.
Embodiment
As shown in Figs. 1-2, present embodiment discloses a kind of superconducting joint welding fixtures, including pedestal 2, pressing plate 4 and pressing plate
Driver, above-mentioned pedestal 2 are equipped with groove 6, and the notch of above-mentioned groove 6 is arranged towards pressing plate 4, and above-mentioned pressing plate 4 is equipped with direction
The press strip 8 that groove 6 is arranged, above-mentioned pressing plate 4 is connected on pressing plate driver, above-mentioned pressing plate driver driving pressing plate 4 go up and down so that
Press strip 8 is inserted into groove 6 or is detached from groove 6.The welding fixture of the above structure, in use, the band for being contained in solder is placed
In groove 6, start pressing plate driver, pressing plate driver drives pressing plate 4 to push, and drives press strip 8 to be inserted into groove 6 and compresses groove
Band in 6 provides biggish pressure to band, then is integrally placed to heat on warm table by welding fixture, in groove 6
The heated rear joint of band welds together.In the present embodiment technical solution, in order to be increased to warmheartedness, the pedestal of jig entirety is formed
2, pressing plate 4 uses stainless steel materials, and thermal conductivity is good, is unlikely to deform, resistance to 1200 DEG C~1400 DEG C of high temperature.On the other hand, it is
Ensure that band is heated evenly, add thermal insulation board outside above-mentioned welding fixture, heating rate is fast, is heated evenly, and is conducive to reduce super
The resistance of docking head.In order to monitor the temperature of jig in real time, above-mentioned pedestal 2 is equipped with thermocouple jack 18, thermocouple insertion heat
In galvanic couple jack 18, temperature change is monitored in real time, conducive to the consistency of performance of welding product.
More than, pressing plate drive belts dynamic pressure plate 4 exerts a force so that the mode that band is compacted, replaces traditional screw tight downwards
Gu mode can accurately control force size so that jig using reproducible, it is easy to operate.In the environment of uniform force application
Lower solder is filled with very thin one layer between band, and fills uniformly, reduces the resistance of superconducting joint with this, and resistance can be with
Accomplish 2n Ω or less.
Above-mentioned pedestal 2 is equipped with positioning column as a further improvement of the utility model, and above-mentioned pressing plate 4 is equipped with and determines
The location hole of position column cooperation, can respectively be arranged a positioning column in four edges of pedestal 2, four edges of pressing plate 4 are each
One location hole is set, by the cooperation of location hole and positioning column pressing plate 4 and 2 position of pedestal are accurately molded, benefit
In the consistency of performance of welding product.
Specifically, above-mentioned pressing plate driver includes pressing plate cylinder 10 and cylinder block, the cross section of above-mentioned cylinder block is " L " word
Shape structure, including side plate 12 and bottom plate 14, the cylinder barrel of above-mentioned pressing plate cylinder 10 are fixed on side plate 12, and above-mentioned pressing plate 4 is connected to
On the piston rod of pressing plate cylinder 10, above-mentioned pedestal 2 is arranged on bottom plate 14.Pressing plate cylinder 10 forms 14 liters of power source drive pressing plate
Drop, the cylinder block of " L " character form structure can the entire jig of bracketing, prevent warm table due to stress is too big and deformation occurs.
The end of further volume, above-mentioned 10 piston rod of pressing plate cylinder is equipped with connecting plate 16, and above-mentioned pressing plate 4 is fixed on connection
On plate 16, above-mentioned side plate 12 is equipped with the linear guide extended vertically, and above-mentioned connecting plate 16 can be set along what linear guide was slided
It sets in linear guide.The motion track of connecting plate 16 is constrained by linear guide, and then is constrained and be connected to connecting plate 16
The motion track of pressing plate 4 together, so that pressing plate 4 can be mobile according to identical track during repeating to push, it is ensured that produce
The consistency of product welding performance improves the qualification rate of welding product.
Embodiment described above is only preferred embodiments for fully illustrating the utility model, the utility model
Protection scope it is without being limited thereto.Those skilled in the art made equivalent substitute or change on the basis of the utility model
It changes, both is within the protection scope of the present invention.The protection scope of the utility model is subject to claims.
Claims (6)
1. a kind of superconducting joint welding fixture, it is characterised in that：Including pedestal, pressing plate and pressing plate driver, set on the pedestal
Fluted, the notch of the groove is arranged towards pressing plate, and the pressing plate is equipped with the press strip being arranged towards groove, and the pressing plate connects
It connects on pressing plate driver, the pressing plate driver driving pressing plate is gone up and down so that press strip is inserted into groove or is detached from groove.
2. superconducting joint welding fixture as described in claim 1, it is characterised in that：The pedestal is equipped with positioning column, described
Pressing plate is equipped with the location hole cooperated with positioning column.
3. superconducting joint welding fixture as described in claim 1, it is characterised in that：The pressing plate driver includes pressing plate cylinder
And cylinder block, the cross section of the cylinder block are " L " character form structure, including side plate and bottom plate, the cylinder barrel of the pressing plate cylinder is solid
It is scheduled on side plate, the pressing plate is connected on the piston rod of pressing plate cylinder, and the pedestal is arranged on bottom plate.
4. superconducting joint welding fixture as claimed in claim 3, it is characterised in that：The end of the pressing plate cylinder piston rod is set
There is connecting plate, the pressing plate is fixed on connecting plate, and the side plate is equipped with the linear guide extended vertically, the connecting plate energy
Enough settings slided along linear guide are in linear guide.
5. superconducting joint welding fixture as described in claim 1, it is characterised in that：The pedestal is equipped with thermocouple jack.
6. superconducting joint welding fixture as described in any one in claim 1-5, it is characterised in that：It is installed additional outside the welding fixture
There is thermal insulation board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820420918.5U CN208099586U (en) | 2018-03-27 | 2018-03-27 | superconducting joint welding fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820420918.5U CN208099586U (en) | 2018-03-27 | 2018-03-27 | superconducting joint welding fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208099586U true CN208099586U (en) | 2018-11-16 |
Family
ID=64121679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820420918.5U Active CN208099586U (en) | 2018-03-27 | 2018-03-27 | superconducting joint welding fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208099586U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110034474A (en) * | 2019-05-21 | 2019-07-19 | 北京原力辰超导技术有限公司 | Superconductive cable wire bonding auxiliary device |
| 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 |
-
2018
- 2018-03-27 CN CN201820420918.5U patent/CN208099586U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110034474A (en) * | 2019-05-21 | 2019-07-19 | 北京原力辰超导技术有限公司 | Superconductive cable wire bonding auxiliary device |
| 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 |
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