CN102881857A - Positive polar tab and negative polar tab welding integrated machine for lithium ion laminated electric core - Google Patents
Positive polar tab and negative polar tab welding integrated machine for lithium ion laminated electric core Download PDFInfo
- Publication number
- CN102881857A CN102881857A CN201110198752XA CN201110198752A CN102881857A CN 102881857 A CN102881857 A CN 102881857A CN 201110198752X A CN201110198752X A CN 201110198752XA CN 201110198752 A CN201110198752 A CN 201110198752A CN 102881857 A CN102881857 A CN 102881857A
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- Prior art keywords
- battery core
- contiguous block
- positioning table
- lug
- positive
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- 238000003466 welding Methods 0.000 title claims abstract description 42
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 17
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 16
- 230000000903 blocking effect Effects 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 238000005476 soldering Methods 0.000 description 2
- 238000010923 batch production Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Connection Of Batteries Or Terminals (AREA)
Abstract
The invention discloses a positive polar tab and negative polar tab welding integrated machine for a lithium ion laminated electric core. A spot-welding machine, an ultrasonic welding machine and a positioning mechanism are arranged on a workbench, wherein the positioning mechanism comprises a moving platform, an electric core positioning table movably connected with the moving platform and a polar tab positioning plate fixed on the electric core positioning table; an electric core baffle A and an electric core baffle B are arranged on the electric core positioning table; a connection piece A with a threaded hole A is arranged on the lower part of the electric core positioning table; a screw A is arranged in the threaded hole A of the connection piece A; the screw A is connected with a servo motor A for driving the screw A to rotate to drive the electric core positioning table to move forwards and backwards; the screw A and the servo motor A are positioned on the upper part of the moving platform; a connection piece B with a threaded hole B is arranged on the lower part of the moving platform; a screw B is arranged in the threaded hole B of the connection piece B; and the screw B is connected with a servo motor B for driving the screw B to rotate to drive the moving platform to move leftwards and rightwards. By the positive polar tab and negative polar tab welding integrated machine, labor is saved, labor intensity is reduced, and polar tab positioning precision is improved.
Description
Technical field
The invention belongs to lithium ion battery production equipment technical field, be specifically related to the automatic positive and negative lug welder of a kind of lithium ion laminated battery core.
Background technology
Lithium-ion electric core does not also have automatic all-in-one at the positive and negative lug of welding at present, only has the separately equipment of welding of positive and negative lug, and the separately welding of positive and negative lug is generally adopted in present production, and is simple in structure, and welding quality can't guarantee, needs two operations to finish.And be directed to the laminated Li-ion battery core, because battery structure is different with production technology, even separately weld positive and negative lug, existing equipment is also scarcely applicable.
Summary of the invention
Goal of the invention of the present invention is to overcome the above-mentioned deficiency of prior art and provides that a kind of to have two kinds of functions of negative pole lug welding and anode ear welding, accurate positioning, the positive and negative lug of precision lithium ion laminated battery core high, that versatility is good welding integrated.
Technical program of the present invention lies in: workbench is provided with spot welding machine, supersonic welder, detent mechanism; The battery core positioning table that described detent mechanism comprises mobile platform, be flexibly connected with mobile platform, be fixed in the lug location-plate on the battery core positioning table; Battery core baffle plate A, battery core baffle plate B are arranged on the described battery core positioning table; Battery core positioning table bottom is provided with the connector A of A with threaded hole; Among the screwed hole A of connector A screw rod A is housed, screw rod A and drive screw A rotate to drive the servomotor A that the battery core positioning table moves forward and backward and link to each other; Described screw rod A, servomotor A are positioned at mobile platform top; Described mobile platform bottom is provided with the connector B of B with threaded hole; Among the screwed hole B of connector B screw rod B is housed, the servo motor B that screw rod B and drive screw B rotate to drive the mobile platform move left and right links to each other.
The first contiguous block A, the second contiguous block A are housed on the described mobile platform; Servomotor A is fixed in the first contiguous block A; Described screw rod A one end passes the first contiguous block A and is connected in servomotor A, and the other end is loaded on the second contiguous block A; The both sides of described connector A upper screwed hole A are provided with the first unthreaded hole A, the second unthreaded hole A; The the first polished rod A that is used for maintenance battery core positioning table balance passes the first unthreaded hole A two ends and is individually fixed in the first contiguous block A, the second contiguous block A; The the second polished rod A that is used for maintenance battery core positioning table balance passes the second unthreaded hole A two ends and is individually fixed in the first contiguous block A, the second contiguous block A; The first contiguous block B, the second contiguous block B are housed on the described workbench; Servo motor B is fixed in the first contiguous block B; Described screw rod B one end passes the first contiguous block B and is connected in servo motor B, and the other end is loaded on the second contiguous block B; The both sides of described connector B upper screwed hole B are provided with the first unthreaded hole B, the second unthreaded hole B; The the first polished rod B that is used for maintenance mobile platform balance passes the first unthreaded hole B two ends and is individually fixed in the first contiguous block B, the second contiguous block B; The the second polished rod B that is used for maintenance mobile platform balance passes the second unthreaded hole B two ends and is individually fixed in the first contiguous block B, the second contiguous block B.
Described screw rod A is mutually vertical with screw rod B.
Described battery core positioning table is provided with more than one location hole; Described battery core baffle plate A is provided with for the chute of adjusting the position, and the chute position of battery core baffle plate A is loaded in the location hole of battery core positioning table; Described battery core baffle plate B is provided with for the chute of adjusting the position, and the chute position of battery core baffle plate B is loaded in the location hole of battery core positioning table.
Described lug location-plate is provided with for the chute of adjusting the position; The chute position of lug location-plate is loaded in the location hole of battery core positioning table.
Described lug location-plate is L shaped structure.
Described lug location-plate is provided with the lug locating piece that is used for blocking lug more than.
Described lug locating piece is four.
Described servomotor A, servo motor B link to each other with single-chip computer control system.
The present invention has adopted single chip computer automatic control system, and whole process is finished by a machine, and one man operation is finished automatically.Battery core transmits with driven by servomotor, precision high, and accurate positioning, versatility are good.The present invention has saved manpower, has alleviated labour intensity, has improved the accuracy of lug location.
Description of drawings
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of battery core positioning table of the present invention.
Fig. 3 is the structural representation of lug location-plate of the present invention.
Fig. 4 is the generalized section of lug locating piece of the present invention.
Fig. 5 is the structural representation of battery core positioning table of the present invention and connector A.
Fig. 6 is the structural representation of mobile platform of the present invention and connector B.
Among the figure, 1, workbench; 2, spot welding machine; 3, supersonic welder; 4, battery core positioning table; 5, location hole; 6, battery core baffle plate A; 7, battery core baffle plate B; 8, lug location-plate; 9, chute; 10, lug locating piece; 11, screwed hole; 12, connector A; 13, bolt; 14, screwed hole A; 15, the second unthreaded hole A, the 16, first unthreaded hole A; 17, screw rod A; 18, the first polished rod A; 19, the second polished rod A; 20, the first contiguous block A; 21, servomotor A; 22, the second contiguous block A; 23, mobile platform; 24, screw rod B; 25, screwed hole B; 26, the first polished rod B; 27, the first unthreaded hole B; 28, the second polished rod B; 29, the second unthreaded hole B; 30, connector B; 31, bolt; 32, the first contiguous block B; 33, the second contiguous block B; 34, servo motor B; 35, point welding machine welding head; 36, supersonic welder soldering tip.
Embodiment
Among Fig. 1, specifically being of a size of of stainless steel workbench 1 grown 2 meters, and be wide 1 meter, and thick 0.01 meter, overhead 0.7 meter.High-power spot welding machine 2 is common 2KW reserve energy spot welding machine, is screwed to be installed on the stainless steel workbench 1.High-power ultrasonics bonding machine 3 is that power is the common ultrasonic welding machine of 2KW, is fixedly mounted on the stainless steel workbench 1.
It is the location hole 5 of 5mm that a lot of diameters are arranged on the battery core positioning table 4, the above is separately installed with 200 * 50mm battery core baffle plate A6 and 100 * 50mm battery core baffle plate B7, battery core baffle plate A6 and battery core baffle plate B7 are corrosion resistant plate, all have chute on battery core baffle plate A6, the battery core baffle plate B7, battery core baffle plate A6, battery core baffle plate B7 are fixed on the battery core positioning table 4 by chute with screw, can adjusting position to adapt to the battery core of different size.
Have a chute 9 on the lug location-plate 8, be fixed on the battery core positioning table 4 with two screws, can regulate the distance between lug location-plate 8 and the battery core positioning table 4, to adapt to the battery core of different length lug.Four lug locating pieces 10 are arranged on the lug location-plate 8, on four lug locating pieces 10 screwed hole 11 is arranged all, in the time of on being stuck in lug location-plate 8, can be screwed on the lug location-plate 8, the position can be regulated, with the lug that adapts to different in width and the battery core of different in width.
Battery core positioning table 4 belows are equipped with connector A, and connector A links to each other with battery core positioning table 4 by bolt.Screw rod A17 passes screwed hole A, and the first polished rod A18 passes the first unthreaded hole A, and the second polished rod A19 passes the second unthreaded hole A, and screw rod A17, the first polished rod A18 and the second polished rod A19 one end are contained on the first contiguous block A20, and an end is contained on the second contiguous block A22.The hole that the end of screw rod A17 passes the first contiguous block A20 is connected by screw with the axle of servomotor A21, is driven by servomotor A21, and screw rod A17 can freely rotate, and servomotor A21 is screwed on the first contiguous block A20.The first polished rod A18 and the second polished rod A19 then are fixed on the first contiguous block A20, the second contiguous block A22, can not rotate, and keep battery core positioning table 4 balances.
The first contiguous block A20 and the second contiguous block A22 are screwed on the mobile platform 23, and mobile platform 23 belows are connector B, are bolted on the mobile platform 23.Screw rod B24 passes screwed hole B, and the first polished rod B26 passes the first unthreaded hole B, and the second polished rod B28 passes the second unthreaded hole B, and two ends are installed in respectively on the first contiguous block B32 and the second contiguous block B33.The hole that screw rod B24 one end passes on the first contiguous block B32 links to each other with screw with the axle of servo motor B 34, can freely rotate.The first polished rod B26 and the second polished rod B28 can not rotate, and keep mobile platform 23 balances.The first contiguous block B32 and the second contiguous block B33 are screwed on the workbench 1.
Among Fig. 2,4 is the battery core positioning table, and 5 is location hole.
Among Fig. 3,8 is the lug location-plate, and 9 is chute.
Among Fig. 4,10 is the lug locating piece, and 11 is screwed hole.
Among Fig. 5, battery core positioning table 4 belows are equipped with connector A12, and connector A12 links to each other with battery core positioning table 4 by bolt 13.Screw rod A passes screwed hole A14, and the first polished rod A passes the first unthreaded hole A16, and the second polished rod A passes the second unthreaded hole A15.
Among Fig. 6, mobile platform 23 belows are connector B30, are fixed on the mobile platform 23 by bolt 31.Screw rod B passes screwed hole B25, and the first polished rod B passes the first unthreaded hole B27, and the second polished rod B passes the second unthreaded hole B29.
Occupation mode of the present invention:
Repeat
-
Flow process, can carry out the batch production of like products.
Claims (9)
1. the positive and negative lug of lithium ion laminated battery core is welding integrated, it is characterized in that: workbench (1) is provided with spot welding machine (2), supersonic welder (3), detent mechanism;
The battery core positioning table (4) that described detent mechanism comprises mobile platform (23), be flexibly connected with mobile platform (23), be fixed in the lug location-plate (8) on the battery core positioning table (4);
Battery core baffle plate A(6 is arranged on the described battery core positioning table (4)), battery core baffle plate B(7); Battery core positioning table (4) bottom is provided with A(14 with threaded hole) connector A(12); Connector A(12) screwed hole A(14) screw rod A(17 is housed), screw rod A(17) with drive screw A(17) rotate the servomotor A(21 that moves forward and backward to drive battery core positioning table (4)) link to each other;
Described screw rod A(17), servomotor A(21) be positioned at mobile platform (23) top;
Described mobile platform (23) bottom is provided with B(25 with threaded hole) connector B(30); Connector B(30) screwed hole B(25) screw rod B(24 is housed), screw rod B(24) with drive screw B(24) servo motor B (34) of rotating to drive mobile platform (23) move left and right links to each other.
2. the positive and negative lug of lithium ion laminated battery core according to claim 1 is welding integrated, it is characterized in that: the first contiguous block A(20 is housed on the described mobile platform (23)), the second contiguous block A(22); Servomotor A(21) is fixed in the first contiguous block A(20); Described screw rod A(17) end passes the first contiguous block A(20) be connected in servomotor A(21), the other end is loaded on the second contiguous block A(22); Described connector A(12) both sides upper screwed hole A(14) are provided with the first unthreaded hole A(16), the second unthreaded hole A(15); The the first polished rod A(18 that be used for to keep battery core positioning table (4) balance) pass the first unthreaded hole A(16) two ends are individually fixed in the first contiguous block A(20), the second contiguous block A(22); The the second polished rod A(19 that be used for to keep battery core positioning table (4) balance) pass the second unthreaded hole A(15) two ends are individually fixed in the first contiguous block A(20), the second contiguous block A(22);
The first contiguous block B(32 is housed on the described workbench (1)), the second contiguous block B(33); Servo motor B (34) is fixed in the first contiguous block B(32); Described screw rod B(24) end passes the first contiguous block B(32) be connected in servo motor B (34), the other end is loaded on the second contiguous block B(33); Described connector B(30) both sides upper screwed hole B(25) are provided with the first unthreaded hole B(27), the second unthreaded hole B(29); The the first polished rod B(26 that be used for to keep mobile platform (23) balance) pass the first unthreaded hole B(27) two ends are individually fixed in the first contiguous block B(32), the second contiguous block B(33); The the second polished rod B(28 that be used for to keep mobile platform (23) balance) pass the second unthreaded hole B(29) two ends are individually fixed in the first contiguous block B(32), the second contiguous block B(33).
3. the positive and negative lug of lithium ion laminated battery core according to claim 1 is welding integrated, it is characterized in that: described screw rod A(17) with screw rod B(24) mutually vertical.
4. the positive and negative lug of lithium ion laminated battery core according to claim 1 is welding integrated, it is characterized in that: described battery core positioning table (4) is provided with more than one location hole (5); Described battery core baffle plate A(6) be provided with for the chute of adjusting the position, battery core baffle plate A(6) the chute position be loaded in the location hole (5) of battery core positioning table (4); Described battery core baffle plate B(7) be provided with for the chute of adjusting the position, battery core baffle plate B(7) the chute position be loaded in the location hole (5) of battery core positioning table (4).
5. the positive and negative lug of lithium ion laminated battery core according to claim 1 is welding integrated, it is characterized in that: described lug location-plate (8) is provided with for the chute (9) of adjusting the position; The chute position of lug location-plate (8) is loaded in the location hole (5) of battery core positioning table (4).
6. the positive and negative lug of lithium ion laminated battery core according to claim 1 is welding integrated, it is characterized in that: described lug location-plate (8) is L shaped structure.
7. the positive and negative lug of lithium ion laminated battery core according to claim 1 is welding integrated, it is characterized in that: described lug location-plate (8) is provided with the lug locating piece (10) that is used for blocking lug more than.
8. the positive and negative lug of lithium ion laminated battery core according to claim 7 is welding integrated, it is characterized in that: described lug locating piece (10) is four.
Described servomotor A(21), servo motor B (34) links to each other with single-chip computer control system 9. the positive and negative lug of lithium ion laminated battery core according to claim 1 is welding integrated, it is characterized in that:.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110198752.XA CN102881857B (en) | 2011-07-15 | 2011-07-15 | Positive polar tab and negative polar tab welding integrated machine for lithium ion laminated electric core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110198752.XA CN102881857B (en) | 2011-07-15 | 2011-07-15 | Positive polar tab and negative polar tab welding integrated machine for lithium ion laminated electric core |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102881857A true CN102881857A (en) | 2013-01-16 |
| CN102881857B CN102881857B (en) | 2015-04-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110198752.XA Active CN102881857B (en) | 2011-07-15 | 2011-07-15 | Positive polar tab and negative polar tab welding integrated machine for lithium ion laminated electric core |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105522320A (en) * | 2016-03-03 | 2016-04-27 | 合肥国轩高科动力能源有限公司 | Welding auxiliary device of lithium cell group |
| CN107150194A (en) * | 2017-05-19 | 2017-09-12 | 上海骄成机电设备有限公司 | A kind of battery plus-negative plate is welding integrated |
| CN107398632A (en) * | 2017-08-10 | 2017-11-28 | 东莞阿李自动化股份有限公司 | A kind of tab welding device |
| CN108788555A (en) * | 2018-07-16 | 2018-11-13 | 宝龙电子（东莞）有限公司 | A kind of battery pack jig of double-station and its welding method used |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105689950A (en) * | 2016-03-31 | 2016-06-22 | 东莞新能源科技有限公司 | Glue jointing positioning clamp, clamp system for assembling cell core safety component and assembly method |
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| CN2683304Y (en) * | 2003-10-23 | 2005-03-09 | 比亚迪股份有限公司 | Automatic ultrasonic welder |
| CN201086179Y (en) * | 2007-09-26 | 2008-07-16 | 深圳市比克电池有限公司 | Spot welding fixture equipment for cover plate |
| CN201380354Y (en) * | 2009-02-10 | 2010-01-13 | 东莞市鸿宝锂电科技有限公司 | Battery cell automatic bottom-pointing welding device of cylindrical battery |
| CN202199940U (en) * | 2011-07-15 | 2012-04-25 | 湖北骆驼蓄电池研究院有限公司 | Integrated machine for welding positive and negative electrode lugs of lithium ion laminated battery core |
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2011
- 2011-07-15 CN CN201110198752.XA patent/CN102881857B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2683304Y (en) * | 2003-10-23 | 2005-03-09 | 比亚迪股份有限公司 | Automatic ultrasonic welder |
| CN201086179Y (en) * | 2007-09-26 | 2008-07-16 | 深圳市比克电池有限公司 | Spot welding fixture equipment for cover plate |
| CN201380354Y (en) * | 2009-02-10 | 2010-01-13 | 东莞市鸿宝锂电科技有限公司 | Battery cell automatic bottom-pointing welding device of cylindrical battery |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105522320A (en) * | 2016-03-03 | 2016-04-27 | 合肥国轩高科动力能源有限公司 | Welding auxiliary device of lithium cell group |
| CN107150194A (en) * | 2017-05-19 | 2017-09-12 | 上海骄成机电设备有限公司 | A kind of battery plus-negative plate is welding integrated |
| CN107398632A (en) * | 2017-08-10 | 2017-11-28 | 东莞阿李自动化股份有限公司 | A kind of tab welding device |
| CN108788555A (en) * | 2018-07-16 | 2018-11-13 | 宝龙电子（东莞）有限公司 | A kind of battery pack jig of double-station and its welding method used |
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| Publication number | Publication date |
|---|---|
| CN102881857B (en) | 2015-04-29 |
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Address after: No. 65 Hanjiang North Road, Xiangfan City, Hubei Province, 441003 Patentee after: Hubei Hongben Energy Co.,Ltd. Address before: No. 65 Hanjiang North Road, Xiangfan City, Hubei Province, 441003 Patentee before: HUBEI CAMEL STORAGE BATTERY ACADEMY CO.,LTD. |
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