CN203712098U - Positioning device for laser welding of sodium-sulphur batteries - Google Patents
Positioning device for laser welding of sodium-sulphur batteries Download PDFInfo
- Publication number
- CN203712098U CN203712098U CN201420099183.2U CN201420099183U CN203712098U CN 203712098 U CN203712098 U CN 203712098U CN 201420099183 U CN201420099183 U CN 201420099183U CN 203712098 U CN203712098 U CN 203712098U
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- Prior art keywords
- bearing
- sodium
- fixed
- face
- elastic
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- Expired - Lifetime
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- BNOODXBBXFZASF-UHFFFAOYSA-N [Na].[S] Chemical compound [Na].[S] BNOODXBBXFZASF-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 238000003466 welding Methods 0.000 title abstract description 28
- 238000000034 method Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 6
- 238000004146 energy storage Methods 0.000 abstract description 2
- 239000000126 substance Substances 0.000 abstract description 2
- 230000008602 contraction Effects 0.000 abstract 1
- 239000005864 Sulphur Substances 0.000 description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 210000001624 hip Anatomy 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000011258 core-shell material Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000009975 flexible effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
Landscapes
- Secondary Cells (AREA)
- Laser Beam Processing (AREA)
Abstract
The utility model discloses a positioning device for laser welding of sodium-sulphur batteries in the field of chemical energy storage. The positioning device comprises a centering jacket, wherein two fixed centering bearings and an elastic centering bearing are arranged on the top surface of the centering jacket, the elastic centering bearing and the two fixed centering bearings form an isosceles triangle, and the elastic centering bearing can perform elastic extension and contraction along the symmetrical central axis of the isosceles triangle in the isosceles triangle. The positioning device has the technical effects that the constant defocusing amount between a weldment and the laser head of a laser welding machine is ensured during a laser welding process, so that the laser welding quality of the weldment is effectively ensured.
Description
Technical field
The utility model relates to a kind of sodium-sulphur battery laser weld positioner in chemical energy storage field.
Background technology
Sodium-sulphur battery is a kind of taking sodium metal as negative active core-shell material, and sulphur is positive electrode active materials, β ' '-Al
2o
3electrolyte ceramics pipe is the high capacity cell of electrolyte membrance.Sodium-sulphur battery is under the operating temperature of 330～350 DEG C, and sodium and sulphur are liquid state.Therefore, the sealing requirements of sodium-sulphur battery is higher.Laser weld has that input workpiece heat is low, thermal deformation and heat affected area is little, postwelding is high cooling velocity make seam organization miniaturization, welding compactness advantages of higher, becomes sodium-sulphur battery metal and metal sealing and welds optimum selection.
Due to large capacity sodium-sulphur battery housing be the light-wall pipe that external diameter is larger (as
), due to production, the restrictions such as processing and cost, actual outside diameter ovality is poor, roughly at 5～20, adds rigging error and the chucking appliance system error of later stage assembled battery, finally welds error and can reach at most 40.Chinese patent CN102601524A discloses sodium-sulphur battery preparation vacuum laser bonding machine precision control device processed, 201310149610.3 disclose a kind of device for vacuum laser welding, in laser weld, the impact of defocusing amount (laser spot is from the distance between welding object) welding quality is very large, in whole welding process, want to reach reliable welding quality, must ensure that defocusing amount is constant value or changes very littlely, but these device precision that above-mentioned patent is mentioned are difficult to reach the manufacture level of domestic existing sodium-sulphur battery.
Utility model content
The purpose of this utility model is in order to overcome the deficiencies in the prior art, a kind of sodium-sulphur battery laser weld positioner is provided, it can be in the process of laser weld, ensure that the defocusing amount between weldment face of weld pad and the laser head of laser-beam welding machine is constant, thus the quality of limited effective guarantee laser weld.
A kind of technical scheme that realizes above-mentioned purpose is: a kind of sodium-sulphur battery laser weld positioner, comprise a centering chuck, at the end face of described centering chuck, be provided with two fixing alignment bearings, an and elastic centering bearing, described elastic centering bearing and two fixing alignment bearings form isosceles triangle, and described elastic centering bearing can be in this isosceles triangle, along the symmetrical centre axle elastic telescopic of this isosceles triangle.
Further, described centering chuck is surrounded by an arched framework and a strip-shaped frame, the first end of described arched framework and the first end of described strip-shaped frame are pivotally connected, and the second end of described arched framework and the second end of described strip-shaped frame are fixed by alignment pin.
Further, described fixing alignment bearing is fixed on the end face of described arched framework, and described elastic centering bearing is fixed on the end face of described strip-shaped frame, and two described fixing alignment bearings are about the central symmetry axis mirror image symmetry of described arched framework.
Further, described elastic centering bearing is positioned at described elastic telescopicing rod end by an elastic telescopicing rod that stretches to described fixing alignment bearing and one, and can be at the swivel bearing composition of described elastic telescopicing rod terminal horizontal rotation.
Further, described fixing alignment bearing is fixed on the end face of described strip-shaped frame, and about the central symmetry axis mirror image symmetry of described arched framework, described elastic centering bearing is fixed on the end face of described arched framework.
Further, described elastic centering bearing comprises spring, bearing fixed mount, swivel bearing and fixed base plate, described fixed base plate is fixed on the end face of described arched framework, described bearing fixed mount is positioned on the end face of described fixed base plate, and stretch to two described fixing alignment bearing one sides, described spring is axially connected described bearing fixed mount with described fixed base plate away from one end of two described fixing alignment bearings, described swivel bearing is positioned at described bearing fixed mount one end near two described fixing alignment bearings, and can horizontally rotate near one end of two described fixing alignment bearings at described bearing fixed mount.
Also want further, between the end face of described fixed base plate and the bottom surface of described bearing fixed mount, to be provided with guiding rail.
Adopt the technical scheme of a kind of sodium-sulphur battery laser weld of the utility model positioner, comprise a centering chuck, at the end face of described centering chuck, be provided with two fixing alignment bearings, an and elastic centering bearing, described elastic centering bearing and two fixing alignment bearings form isosceles triangle, described elastic centering bearing can be in this isosceles triangle, the technical scheme along a kind of sodium-sulphur battery laser weld of the symmetrical centre axle elastic telescopic of this isosceles triangle with positioner.Its technique effect is: it can be in the process of laser weld, ensures that the defocusing amount between weldment face of weld pad and the laser head of laser-beam welding machine is constant, thus the quality of limited effective guarantee laser weld.
Brief description of the drawings
Fig. 1 is the structural representation of the first embodiment of a kind of sodium-sulphur battery laser weld positioner of the present utility model.
Fig. 2 is the structural representation of the first embodiment Elastic alignment bearing of a kind of sodium-sulphur battery laser weld positioner of the present utility model.
Fig. 3 is the structural representation of the second embodiment of a kind of sodium-sulphur battery laser weld positioner of the present utility model.
Detailed description of the invention
Refer to Fig. 1 to Fig. 3, inventor of the present utility model is in order to understand the technical solution of the utility model better, below by embodiment particularly, and is described in detail by reference to the accompanying drawings:
The first embodiment
Refer to Fig. 1 and Fig. 2, in the first embodiment, a kind of sodium-sulphur battery laser weld of the present utility model comprises centering chuck 1, elastic centering bearing 3 and two fixing alignment bearings 2 with positioner.The chuck 1 of wherein feeling relieved comprises an arched framework 11 and strip-shaped frame 12.Wherein the first end of the first end of arched framework 11 and strip-shaped frame 12 is pivotally connected, and the second end of the second end of strip-shaped frame 12 and arched framework 11 is fixing by alignment pin 4.Two fixing alignment bearings 2 are fixed on the end face of strip-shaped frame 12, and about the symmetrical centre axle mirror image symmetry of arched framework 11.Elastic centering bearing 3 is fixed on the end face of arched framework 11, and stretches to a side of strip-shaped frame 12, and can be along the symmetrical centre axle elastic telescopic of arched framework 11, and the distance of two fixing alignment bearings 2 of elastic centering bearing 3 distances equates.Two fixing alignment bearings 2 and elastic centering bearing 3 form isosceles triangle, the line of two fixing alignment bearings 2 forms the base of this isosceles triangle, corresponding two waists that form this isosceles triangle of two lines of elastic centering bearing 3 and two fixing alignment bearings 2.
Elastic centering bearing 3 comprises spring 31, bearing fixed mount 32, swivel bearing 33, guiding rail 34 and fixed base plate 35.Fixed base plate 35 is fixed on the end face of arched framework 11, and guiding rail 34 is positioned on the end face of fixed base plate 35, and bearing fixed mount 32 is positioned on guiding rail 34, and stretches to two fixing alignment bearing 2 one sides, and parallel with the symmetrical centre axle of arched framework 11.Spring 31 makes bearing fixed mount 32 axially be connected with fixed base plate 35 away from one end of two fixing alignment bearings 2, under the flexible effect of spring 31, bearing fixed mount 32 can be along guiding rail 34, on the end face of fixed base plate 35, along arched framework 11 symmetrical centre axle slippages.Swivel bearing 33 is positioned at bearing fixed mount 32 one end near two fixing alignment bearings 2, and can horizontally rotate near one end of two fixing alignment bearings 2 at bearing fixed mount 32.
The object of design is like this, rotate at weldment 9, and weldment 9 is carried out in the process of laser weld, weldment 9 is close to two fixing alignment bearings 2 all the time, like this, laser head 8 distances of weldment 9 face of weld pads and laser-beam welding machine, i.e. the defocusing amount Δ F of vacuum laser welding is constant.By a kind of sodium-sulphur battery laser weld positioner of the present utility model, make up the adverse effect that in weldment 9 assemblings, trueness error is brought, improve the welding quality in weldment 9 welding processes, can also effectively improve 8 life-spans of laser head of laser-beam welding machine and the controllability of welding simultaneously.In the process of weldment 9 laser weld, even the weldment 9 that ovality is larger, also can under the effect at elastic centering bearing 3, be pushed to two fixing alignment bearing 2 places, and keep in touch with two fixing alignment bearings 2 all the time, thereby the excursion that can effectively ensure the defocusing amount Δ F between weldment 9 face of weld pads and the laser head 8 of laser-beam welding machine is in 10.
The first embodiment is applicable under the condition of conventional atmospheric environment laser weld.
The second embodiment
Refer to Fig. 3, in a second embodiment, a kind of sodium-sulphur battery laser weld of the present utility model comprises centering chuck 1, elastic centering bearing 3 and two fixing alignment bearings 2 with positioner.The chuck 1 of wherein feeling relieved comprises an arched framework 11 and strip-shaped frame 12.Wherein the first end of the first end of arched framework 11 and strip-shaped frame 12 is pivotally connected, and the second end of the second end of strip-shaped frame 12 and arched framework 11 is fixing by alignment pin 4.Two fixing alignment bearings 2 are fixed on the end face of arched framework 11, and about the symmetrical centre axle mirror image symmetry of arched framework 11.Elastic centering bearing 3 is fixed on the end face of strip-shaped frame 12, an and side of stretching to arched framework 11, i.e. two fixing alignment bearing 2 one sides, and can be along the symmetrical centre axle elastic telescopic of arched framework 11, the distance of two fixing alignment bearings 2 of elastic centering bearing 3 distances equates.Two fixing alignment bearings 2 and elastic centering bearing 3 form isosceles triangle, the line of two fixing alignment bearings 2 forms the base of this isosceles triangle, corresponding two waists that form this isosceles triangle of two lines of elastic centering bearing 3 and two fixing alignment bearings 2.
Elastic centering bearing 3 comprises elastic telescopicing rod 36 and swivel bearing 33, elastic telescopicing rod 36 is fixed on the end face of strip-shaped frame 12, stretch to two fixing alignment bearing 2 one sides, and can be along arched framework 11 symmetrical centre axle elastic telescopics, swivel bearing 33 is fixed on the end of elastic telescopicing rod 36, and can be in the terminal horizontal rotation of elastic telescopicing rod 36.
The object of design is like this, rotate at weldment 9, and weldment 9 is carried out in the process of laser weld, weldment 9 is close to two fixing alignment bearings 2 all the time, like this, laser head 8 distances of weldment 9 face of weld pads and laser-beam welding machine, i.e. the defocusing amount Δ F of vacuum laser welding is constant.By a kind of sodium-sulphur battery laser weld positioner of the present utility model, make up the adverse effect that in weldment 9 assemblings, trueness error is brought, improve the welding quality in weldment 9 welding processes, can also effectively improve 8 life-spans of laser head of laser-beam welding machine and the controllability of welding simultaneously.In the process of weldment 9 laser weld, even the weldment 9 that ovality is larger, also can under the effect of elastic centering bearing 3, be pushed to two fixing alignment bearing 2 places, and keep in touch with two fixing alignment bearings 2 all the time, thereby the excursion that can effectively ensure the defocusing amount Δ F between weldment 9 face of weld pads and the laser head 8 of laser-beam welding machine is in 10.
The second embodiment is applicable under the condition of vacuum laser welding.
Those of ordinary skill in the art will be appreciated that, above embodiment is only for the utility model is described, and be not used as restriction of the present utility model, as long as within the scope of connotation of the present utility model, variation, modification to the above embodiment all will drop within the scope of claims of the present utility model.
Claims (7)
1. a sodium-sulphur battery laser weld positioner, comprise a centering chuck, it is characterized in that: at the end face of described centering chuck, be provided with two fixing alignment bearings, an and elastic centering bearing, described elastic centering bearing and two fixing alignment bearings form isosceles triangle, and described elastic centering bearing can be in this isosceles triangle, along the symmetrical centre axle elastic telescopic of this isosceles triangle.
2. a kind of sodium-sulphur battery laser weld positioner according to claim 1, it is characterized in that: described centering chuck is surrounded by an arched framework and a strip-shaped frame, the first end of described arched framework and the first end of described strip-shaped frame are pivotally connected, and the second end of described arched framework and the second end of described strip-shaped frame are fixed by alignment pin.
3. a kind of sodium-sulphur battery laser weld positioner according to claim 2, it is characterized in that: described fixing alignment bearing is fixed on the end face of described arched framework, described elastic centering bearing is fixed on the end face of described strip-shaped frame, and two described fixing alignment bearings are about the central symmetry axis mirror image symmetry of described arched framework.
4. a kind of sodium-sulphur battery laser weld positioner according to claim 3, it is characterized in that: described elastic centering bearing is positioned at described elastic telescopicing rod end by an elastic telescopicing rod that stretches to described fixing alignment bearing and one, and can be at the swivel bearing composition of described elastic telescopicing rod terminal horizontal rotation.
5. a kind of sodium-sulphur battery laser weld positioner according to claim 2, it is characterized in that: described fixing alignment bearing is fixed on the end face of described strip-shaped frame, and about the central symmetry axis mirror image symmetry of described arched framework, described elastic centering bearing is fixed on the end face of described arched framework.
6. a kind of sodium-sulphur battery laser weld positioner according to claim 5, it is characterized in that: described elastic centering bearing comprises spring, bearing fixed mount, swivel bearing and fixed base plate, described fixed base plate is fixed on the end face of described arched framework, described bearing fixed mount is positioned on the end face of described fixed base plate, and stretch to two described fixing alignment bearing one sides, described spring is axially connected described bearing fixed mount with described fixed base plate away from one end of two described fixing alignment bearings, described swivel bearing is positioned at described bearing fixed mount one end near two described fixing alignment bearings, and can horizontally rotate near one end of two described fixing alignment bearings at described bearing fixed mount.
7. a kind of sodium-sulphur battery laser weld positioner according to claim 6, is characterized in that: between the end face of described fixed base plate and the bottom surface of described bearing fixed mount, be provided with guiding rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420099183.2U CN203712098U (en) | 2014-03-06 | 2014-03-06 | Positioning device for laser welding of sodium-sulphur batteries |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420099183.2U CN203712098U (en) | 2014-03-06 | 2014-03-06 | Positioning device for laser welding of sodium-sulphur batteries |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203712098U true CN203712098U (en) | 2014-07-16 |
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ID=51151297
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420099183.2U Expired - Lifetime CN203712098U (en) | 2014-03-06 | 2014-03-06 | Positioning device for laser welding of sodium-sulphur batteries |
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|---|---|
| CN (1) | CN203712098U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108188534A (en) * | 2018-01-25 | 2018-06-22 | 东莞市联洲知识产权运营管理有限公司 | A kind of motorized adjustment formula clamping means for circuit board |
| CN108430168A (en) * | 2018-01-25 | 2018-08-21 | 东莞市联洲知识产权运营管理有限公司 | A kind of circuit board hand-operated clamping device |
| CN108500535A (en) * | 2018-01-25 | 2018-09-07 | 东莞市联洲知识产权运营管理有限公司 | A kind of circuit board automatic clamping device of position-adjustable |
-
2014
- 2014-03-06 CN CN201420099183.2U patent/CN203712098U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108188534A (en) * | 2018-01-25 | 2018-06-22 | 东莞市联洲知识产权运营管理有限公司 | A kind of motorized adjustment formula clamping means for circuit board |
| CN108430168A (en) * | 2018-01-25 | 2018-08-21 | 东莞市联洲知识产权运营管理有限公司 | A kind of circuit board hand-operated clamping device |
| CN108500535A (en) * | 2018-01-25 | 2018-09-07 | 东莞市联洲知识产权运营管理有限公司 | A kind of circuit board automatic clamping device of position-adjustable |
| CN108430168B (en) * | 2018-01-25 | 2019-11-26 | 瑞安市宏创科技有限公司 | A kind of circuit board hand-operated clamping device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200910 Address after: Room 1201, no.1346 Gonghe Xin Road, Jing'an District, Shanghai 200070 Patentee after: Shanghai Electric Enterprise Development Co.,Ltd. Address before: 201815 Shanghai Jiading District City Jia Zhu Road No. 1997 Patentee before: SHANGHAI ELECTRIC SODIUM SULFUR ENERGY STORAGE TECHNOLOGY Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140716 |