CN102881857B - 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
- CN102881857B CN102881857B CN201110198752.XA CN201110198752A CN102881857B CN 102881857 B CN102881857 B CN 102881857B CN 201110198752 A CN201110198752 A CN 201110198752A CN 102881857 B CN102881857 B CN 102881857B
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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 31
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 16
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 15
- 230000000903 blocking effect Effects 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 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
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- 238000010923 batch production Methods 0.000 description 1
- 230000005540 biological transmission Effects 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
- 238000002604 ultrasonography Methods 0.000 description 1
Classifications
-
- 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
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
Current lithium-ion electric core does not also have automatic all-in-one at the positive and negative lug of welding, only has the equipment that positive and negative lug separately welds, and current production generally adopts the separately welding of positive and negative lug, and structure is simple, and welding quality cannot ensure, needs two operations.And be directed to laminated Li-ion battery core, because battery structure is different with production technology, even if 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 a kind of and have that negative pole lug welding and anode ear weld two kinds of functions, accurate positioning, precision is high, versatility the is good positive and negative lug of lithium ion laminated battery core are welding integrated.
Technical program of the present invention lies in: workbench is provided with mash welder, supersonic welder, detent mechanism; Described detent mechanism comprises mobile platform, the battery core positioning table be flexibly connected with mobile platform, the lug location-plate be fixed on battery core positioning table; Described battery core positioning table there are battery core baffle plate A, battery core baffle plate B; Battery core positioning table bottom is provided with the connector A of A with threaded hole; In the screwed hole A of connector A, screw rod A is housed, screw rod A and drive screw A rotate to drive the movable servomotor A of battery core positioning table to be connected; 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; In the screwed hole B of connector B, screw rod B is housed, screw rod B rotates with drive screw B and is connected with the servo motor B driving mobile platform to move left and right.
The first contiguous block A, the second contiguous block A described mobile platform be equipped with; Servomotor A is fixed on the first contiguous block A; Described screw rod A one end is connected to servomotor A through the first contiguous block 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 balanced for keeping battery core positioning table is individually fixed in the first contiguous block A, the second contiguous block A through the first unthreaded hole A two ends; The the second polished rod A balanced for keeping battery core positioning table is individually fixed in the first contiguous block A, the second contiguous block A through the second unthreaded hole A two ends; The first contiguous block B, the second contiguous block B described workbench be equipped with; Servo motor B is fixed on the first contiguous block B; Described screw rod B one end is connected to servo motor B through the first contiguous block 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 balanced for keeping mobile platform is individually fixed in the first contiguous block B, the second contiguous block B through the first unthreaded hole B two ends; The the second polished rod B balanced for keeping mobile platform is individually fixed in the first contiguous block B, the second contiguous block B through the second unthreaded hole B two ends.
Described screw rod A is mutually vertical with screw rod B.
Described battery core positioning table is provided with more than one locating hole; Described battery core baffle plate A is provided with the chute for adjusting position, and the chute position of battery core baffle plate A is loaded in the locating hole of battery core positioning table; Described battery core baffle plate B is provided with the chute for adjusting position, and the chute position of battery core baffle plate B is loaded in the locating hole of battery core positioning table.
Described lug location-plate is provided with the chute for adjusting position; The chute position of lug location-plate is loaded in the locating hole of battery core positioning table.
Described lug location-plate is L shape structure.
Described lug location-plate is provided with more than one for blocking the lug locating piece of lug.
Described lug locating piece is four.
Described servomotor A, servo motor B are connected with single-chip computer control system.
Present invention employs single chip computer automatic control system, whole process is completed by a machine, and one man operation, completes automatically.Battery core transmission driven by servomotor, precision are high, and accurate positioning, versatility are good.Present invention saves manpower, alleviate labour intensity, improve the accuracy of lug location.
Accompanying drawing explanation
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.
In figure, 1, workbench; 2, mash welder; 3, supersonic welder; 4, battery core positioning table; 5, locating 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.
Detailed description of the invention
In Fig. 1, being specifically of a size of of stainless steel workbench 1 grows 2 meters, wide 1 meter, thick 0.01 meter, overhead 0.7 meter.High-power mash welder 2 is common 2KW reserve energy spot welding machine, is screwed and is arranged on stainless steel workbench 1.The normal ultrasound waves bonding machine of high-power ultrasonics bonding machine 3 to be power be 2KW, is fixedly mounted on stainless steel workbench 1.
Battery core positioning table 4 there is a lot of diameter be the locating hole 5 of 5mm, be separately installed with 200 × 50mm battery core baffle plate A6 and 100 × 50mm battery core baffle plate B7 above, battery core baffle plate A6 and battery core baffle plate B7 is corrosion resistant plate, battery core baffle plate A6, battery core baffle plate B7 all have chute, battery core baffle plate A6, battery core baffle plate B7 screw are fixed on battery core positioning table 4 by chute, can adjusting position to adapt to the battery core of different size.
Lug location-plate 8 has a chute 9, be fixed on battery core positioning table 4 with two screws, the distance between lug location-plate 8 and battery core positioning table 4 can be regulated, to adapt to the battery core of different length lug.Lug location-plate 8 there are four lug locating pieces 10, four lug locating pieces 10 all there is screwed hole 11, when being stuck on lug location-plate 8, can be screwed on lug location-plate 8, position can regulate, with the battery core of the lug and different in width that adapt to different in width.
Be provided with connector A below battery core positioning table 4, connector A is connected with battery core positioning table 4 by bolt.Screw rod A17 is contained in first contiguous block A20 on through the first unthreaded hole A, the second polished rod A19 through the second unthreaded hole A, screw rod A17, the first polished rod A18 and second polished rod A19 one end through screwed hole A, the first polished rod A18, and one end is contained on the second contiguous block A22.One end of screw rod A17 is connected by screw with the axle of servomotor A21 through the hole of the first contiguous block A20, and driven by servomotor A21, screw rod A17 can freely rotate, and servomotor A21 is screwed on the first contiguous block A20.First polished rod A18 and the second polished rod A19 is then fixed on the first contiguous block A20, the second contiguous block A22, can not rotate, and keeps battery core positioning table 4 to balance.
First contiguous block A20 and the second contiguous block A22 is screwed on mobile platform 23, is connector B, is bolted on mobile platform 23 below mobile platform 23.Screw rod B24 passes the second unthreaded hole B through screwed hole B, the first polished rod B26 through the first unthreaded hole B, the second polished rod B28, and two ends are arranged on the first contiguous block B32 and the second contiguous block B33 respectively.Screw rod B24 one end is connected with the axle screw of servo motor B 34 through the hole on the first contiguous block B32, can freely rotate.First polished rod B26 and the second polished rod B28 can not rotate, and keeps mobile platform 23 to balance.First contiguous block B32 and the second contiguous block B33 is screwed on workbench 1.
In Fig. 2,4 is battery core positioning table, and 5 is locating hole.
In Fig. 3,8 is lug location-plate, and 9 is chute.
In Fig. 4,10 is lug locating piece, and 11 is screwed hole.
In Fig. 5, be provided with connector A12 below battery core positioning table 4, connector A12 is connected with battery core positioning table 4 by bolt 13.Screw rod A passes the second unthreaded hole A15 through screwed hole A14, the first polished rod A through the first unthreaded hole A16, the second polished rod A.
In Fig. 6, be connector B30 below mobile platform 23, be fixed on mobile platform 23 by bolt 31.Screw rod B passes the second unthreaded hole B29 through screwed hole B25, the first polished rod B through the first unthreaded hole B27, the second polished rod B.
Occupation mode of the present invention:
according to the size of battery core, on adjustment battery core positioning table 4, battery core baffle plate A6, battery core baffle plate B7 are to correct position, according to cell polar ear size and position, regulate chute 9 to suitable position, then the relative position of four lug locating pieces 10 is regulated, finally make when battery core is placed on battery core positioning table 4, metal positive-pole ear and negative electrode lug are stuck between two lug locating pieces 10, and the vacancy of the joint of metal tabs and pole piece between battery core positioning table 4 and lug location-plate 8.
press start button, control servo motor B 34 by single-chip computer control system to rotate, mobile platform 23 is moved on to right-hand member along screw rod B24, make the junction alignment point welding machine welding head 35 in the lateral direction of metal negative electrode ear and battery core, and then control servomotor A21 and rotate, battery core positioning table 4 is moved forward, the junction of metal negative electrode ear and battery core moves on to immediately below point welding machine welding head 35 the most at last, by hand a negative electrode lug is placed in the groove between two lug locating pieces 10, control system starts high-power mash welder 2 and welds, and completes negative pole lug welding.
control servomotor A21 by single-chip computer control system to rotate, battery core positioning table 4 is exited from soldering tip, servo motor B 34 is rotated, mobile platform 23 is moved on to left end, metal positive-pole ear is made to aim at wave welding head of ultrasonic wave 36 in the lateral direction with the junction of battery core, servomotor A21 rotates, battery core positioning table 4 is moved forward, the junction of metal positive-pole ear and battery core moves on to immediately below wave welding head of ultrasonic wave 36 the most at last, by hand an anode ear is placed in the groove between two lug locating pieces 10, control system starts high power altrasonic welder 3 and welds, complete anode ear welding.
jointly send mobile platform 23 back to initial point by servomotor A21 and servo motor B 34, take off by operator the battery core that positive and negative tab welding completes, one action flow process terminates.
repeat
-
flow process, the batch production of like products can be carried out.
Claims (8)
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 mash welder (2), supersonic welder (3), detent mechanism;
Described detent mechanism comprises mobile platform (23), the battery core positioning table (4) be flexibly connected with mobile platform (23), the lug location-plate (8) be fixed on battery core positioning table (4);
Described battery core positioning table (4) has battery core baffle plate A(6), 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) in screw rod A(17 is housed), screw rod A(17) with drive screw A(17) rotate with the servomotor A(21 driving battery core positioning table (4) movable) be connected;
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) in screw rod B(24 is housed), screw rod B(24) with drive screw B(24) rotate and be connected with the servo motor B (34) driving mobile platform (23) to move left and right;
Described battery core positioning table (4) is provided with more than one locating hole (5); Described battery core baffle plate A(6) be provided with chute for adjusting position, battery core baffle plate A(6) chute position be loaded in the locating hole (5) of battery core positioning table (4); Described battery core baffle plate B(7) be provided with chute for adjusting position, battery core baffle plate B(7) chute position be loaded in the locating hole (5) of battery core positioning table (4).
2. the positive and negative lug of lithium ion laminated battery core according to claim 1 is welding integrated, it is characterized in that: described mobile platform (23) is equipped with the first contiguous block A(20), the second contiguous block A(22); Servomotor A(21) be fixed on the first contiguous block A(20); Described screw rod A(17) one end is through the first contiguous block A(20) be connected to servomotor A(21), the other end is loaded on the second contiguous block A(22); Described connector A(12) upper screwed hole A(14) both sides be provided with the first unthreaded hole A(16), the second unthreaded hole A(15); The the first polished rod A(18 balanced for keeping battery core positioning table (4)) through 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 balanced for keeping battery core positioning table (4)) through 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 described workbench (1) is equipped with), the second contiguous block B(33); Servo motor B (34) is fixed on the first contiguous block B(32); Described screw rod B(24) one end is through the first contiguous block B(32) be connected to servo motor B (34), the other end is loaded on the second contiguous block B(33); Described connector B(30) upper screwed hole B(25) both sides be provided with the first unthreaded hole B(27), the second unthreaded hole B(29); The the first polished rod B(26 balanced for keeping mobile platform (23)) through 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 balanced for keeping mobile platform (23)) through 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 lug location-plate (8) is provided with the chute (9) for adjusting position; The chute position of lug location-plate (8) is loaded in the locating 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 L shape structure.
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 provided with more than one for blocking the lug locating piece (10) of lug.
7. the positive and negative lug of lithium ion laminated battery core according to claim 6 is welding integrated, it is characterized in that: described lug locating piece (10) is four.
8. the positive and negative lug of lithium ion laminated battery core according to claim 1 is welding integrated, it is characterized in that: described servomotor A(21), servo motor B (34) is connected with single-chip computer control system.
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 CN102881857A (en) | 2013-01-16 |
| CN102881857B true 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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| Country | Link |
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| CN (1) | CN102881857B (en) |
Cited By (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 |
Families Citing this family (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 assisting device for lithium battery pack |
| 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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| 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 |
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| 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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| 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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| 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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| Publication number | Publication date |
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| CN102881857A (en) | 2013-01-16 |
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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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