CN202137530U - Welding burr eliminating device for lithium battery - Google Patents
Welding burr eliminating device for lithium battery Download PDFInfo
- Publication number
- CN202137530U CN202137530U CN201120215420U CN201120215420U CN202137530U CN 202137530 U CN202137530 U CN 202137530U CN 201120215420 U CN201120215420 U CN 201120215420U CN 201120215420 U CN201120215420 U CN 201120215420U CN 202137530 U CN202137530 U CN 202137530U
- Authority
- CN
- China
- Prior art keywords
- projecting shaft
- lower cylinder
- briquetting
- lithium battery
- joint pin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
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 utility model discloses a welding burr eliminating device for a lithium battery, which aims at solving the deficiencies that burrs are generated at a welding point after a polar lug and an electric core of the lithium battery are welded, the burrs can pierce an aluminum plastic packaging bag on the electric core easily and the product quality is further affected. The welding burr eliminating device comprises an upper support table, a lower support table and a battery support table, wherein a support pillar is connected on the lower surface of the upper support table, an upper cylinder is fixedly connected on the upper surface of the upper support table, an upper cylinder projecting shaft is arranged on the upper cylinder, the upper cylinder projecting shaft penetrates the upper support table, a pressure block is further connected at the end part of the upper cylinder projecting shaft, a pressure head is arranged at the end part of the lower surface of the pressure block, a pressure table is arranged in the corresponding position below the pressure head, a lower cylinder is arranged on the lower support table below the pressure block, a lower cylinder projecting shaft is arranged on the lower cylinder, and the lower cylinder projecting shaft is connected on the pressure block through a connecting mechanism. The welding burrs can be removed by pressing the welding point of the electric core and the polar lug through the pressure head, thereby preventing the aluminum plastic packaging bag from being pierced and ensuring the product quality of the lithium battery.
Description
Technical field
The utility model relates to a kind of lithium battery processing unit (plant), and more particularly, it relates to a kind of device of eliminating lithium battery welding burr.
Background technology
Lithium battery in process of production; After lug and the welding of electric core; Produce the burr that differs in size at pad, when using aluminium plastic packaging bag to encapsulate the electric core after welding, the burr on weld locations directly contacts with aluminium plastic packaging bag; Be easy to after the contact pierce through aluminium plastic packaging bag, have a strong impact on the quality of product.
Chinese patent notification number CN201773874U; March 23 2011 day for announcing, utility model the name be called the single lithium battery core strueture, comprise positive plate, barrier film, the negative plate of the parallel stack that circulates successively and be wrapped in the outside packaging film; Positive plate, negative plate one end are respectively equipped with anode ear, negative electrode lug; Positive and negative lug welds together respectively and forms two toes of weld with just outer lug, negative outer lug welding back respectively, and the toe of weld outside is enclosed with insulating tape, and the outside of insulating tape is wrapped in packaging film; Can prevent that to a certain extent toe of weld from puncturing packaging film; Improve the service life of lithium battery, but insulating tape has increased the volume of electric core, influences the encapsulation of packaging film on the electric core.
The utility model content
The utility model has overcome that lithium battery pole ear and electric core welding back produces burr at pad in the prior art; Burr pierces through the aluminium plastic packaging bag on the electric core easily; Influence the deficiency of product quality, a kind of lithium battery welding burr cancellation element is provided, it can eliminate the burr of lithium battery electric core and lug welding back formation; Prevent that aluminium plastic packaging bag from being punctured, guarantee the product quality of lithium battery.
In order to solve the problems of the technologies described above, the utility model adopts following technical scheme: a kind of lithium battery welding burr cancellation element, comprise brace table, be connected ground following brace table, be connected the cell support platform on ground; Be connected with support column on the last brace table lower surface, support column is fixedly connected on the ground, is fixedly connected with upper cylinder on the last brace table upper surface; Upper cylinder is provided with the upper cylinder projecting shaft, and the upper cylinder projecting shaft runs through brace table, and the end of upper cylinder projecting shaft is connected with briquetting; The end of briquetting lower surface is provided with pressure head; The correspondence position of pressure head below is provided with presents a theatrical performance as the last item on a programme, and presenting a theatrical performance as the last item on a programme also is fixedly connected on the ground near the cell support platform, and the following brace table of briquetting below is provided with lower cylinder; Lower cylinder is provided with the lower cylinder projecting shaft, and the lower cylinder projecting shaft is connected on the briquetting through bindiny mechanism.The pressure head overlap joint is on the upper surface of presenting a theatrical performance as the last item on a programme during original state, and the lower cylinder projecting shaft shrinks, and the upper cylinder projecting shaft stretches out.Whole device comprises two processes of uplink and downlink when starting working, compressed air is input to lower cylinder when up, and the lower cylinder projecting shaft is moved upward; The drive briquetting moves upward; The upper cylinder projecting shaft that is connected with briquetting also moves upward, and the pressure head on the briquetting leaves presents a theatrical performance as the last item on a programme, and pressure head moves up behind the certain distance; The lower cylinder projecting shaft stops to move upward, and up process finishes.Lithium battery is placed on the cell support platform, the electric core of lithium battery and the pad of lug are overlapped on the upper surface of presenting a theatrical performance as the last item on a programme, begin downward movement then.Compressed air is input in the upper cylinder when descending; The upper cylinder projecting shaft moves downward; And drive briquetting and move downward, the lower cylinder projecting shaft that is connected with briquetting also moves downward, and this moment, pressure head just moved downward the also pad of lower piezoelectric core and lug; Through pressing and remove the burr of weld locations, make weld locations smooth.After having pressed pad, the stop motion of upper cylinder projecting shaft, descending process finishes, and begins the burr removal that upstroke carries out next lithium battery again, so circulation.This lithium battery welding burr cancellation element can be eliminated the burr of lithium battery electric core and lug welding back formation effectively, makes weld locations smooth, prevents that aluminium plastic packaging bag from being punctured, and guarantees the product quality of lithium battery.
As preferably, said bindiny mechanism comprises lifting platform, fixed station, and fixed station is fixedly connected on down on the brace table upper surface; The lower cylinder projecting shaft runs through fixed station; Evenly be provided with four through holes around the fixed station upper and lower air cylinders projecting shaft, the position of the upper and lower surperficial through hole of fixed station is provided with columniform convexity, and it is protruding that through hole runs through; Lifting platform is fixed together through briquetting joint pin and briquetting; Be fixedly connected with four telescopic masts on the lower surface of lifting platform, telescopic mast is connected in the through hole and can in through hole, stretches up and down, and the end of lower cylinder projecting shaft is connected on the lower surface of lifting platform.Bindiny mechanism comprises the lifting platform that is fixedly connected on the briquetting and is fixedly connected on down the fixed station on the brace table; Between lifting platform and fixed station, they are linked together through four telescopic masts that can in through hole, move up and down; The lower cylinder projecting shaft runs through fixed station and is fixedly connected on the lower surface of lifting platform, adopts this structure connection lower cylinder projecting shaft and briquetting to make briquetting more steady in the process that rises and descend.
As preferably; The end of said upper cylinder projecting shaft is fixedly connected with connecting ring; The connecting ring lower end connects the upper cylinder joint pin; The upper cylinder joint pin is fixedly connected on the briquetting, the dead in line of upper cylinder projecting shaft, connecting ring, upper cylinder joint pin, and the external diameter of connecting ring is greater than the diameter of upper cylinder projecting shaft and upper cylinder joint pin.The end of said lower cylinder projecting shaft is fixedly connected with connecting ring; The connecting ring upper end connects the lower cylinder joint pin; The lower cylinder joint pin is connected on the lifting platform; The dead in line of lower cylinder projecting shaft, connecting ring, lower cylinder joint pin, and the external diameter of connecting ring is greater than the diameter of lower cylinder projecting shaft and lower cylinder joint pin.Because the diameter of connecting ring is greater than the diameter of upper and lower cylinder projecting shaft, in the process that upper and lower cylinder projecting shaft rises and descends, connecting ring has played spacing effect.
As preferably, the edge of said cell support platform upper surface is provided with the battery in place piece near the position of presenting a theatrical performance as the last item on a programme.When the battery in place piece made lithium battery be placed on the cell support platform, placement location was accurate, made pressure head aim at the pad of electric core and lug, conveniently pressed down pad.
Compared with prior art, the beneficial effect of the utility model is: lithium battery welding burr cancellation element, can eliminate the burr that lithium battery electric core and lug welding back forms effectively, and prevent that aluminium plastic packaging bag from being punctured, guarantee the product quality of lithium battery.
Description of drawings
Fig. 1 is a kind of structural representation of the utility model;
Fig. 2 is the left view of the utility model;
Among the figure: 1, go up brace table, 2, brace table down, 3, support column, 4, the cell support platform, 5, upper cylinder, 6, the upper cylinder projecting shaft; 7, briquetting, 8, pressure head, 9, present a theatrical performance as the last item on a programme, 10, lower cylinder, 11, the lower cylinder projecting shaft, 12, lifting platform; 13, fixed station, 14, through hole, 15, convexity, 16, telescopic mast, 17, connecting ring, 18, the upper cylinder joint pin; 19, lower cylinder joint pin, 20, the battery in place piece, 21, lug, 22, electric core, 23, the briquetting joint pin.
The specific embodiment
Pass through specific embodiment below, and combine accompanying drawing, the technical scheme of the utility model is done further to specifically describe:
Embodiment: a kind of lithium battery welding burr cancellation element (referring to accompanying drawing 1); Comprise brace table 1, be connected ground down brace table 2, be connected the cell support platform 4 on ground; Following brace table is rectangular, and four joint pins through corner are fixedly connected on the ground.Last brace table is also rectangular, and the marginal position near the both sides, front and back on its lower surface is connected with two support columns 3, and the support column lower end is being fixedly connected the rectangle supporting seat, and supporting seat is fixedly connected on the ground.Be fixedly connected with upper cylinder 5 on the last brace table upper surface; Upper cylinder is provided with upper cylinder projecting shaft 6; The end of upper cylinder projecting shaft down and run through brace table, the end of upper cylinder projecting shaft is fixedly connected with connecting ring 17, the connecting ring lower end connects upper cylinder joint pin 18; The upper cylinder joint pin is fixedly connected briquetting 7; The dead in line of upper cylinder projecting shaft, connecting ring, upper cylinder joint pin, and the external diameter of connecting ring is greater than the diameter of upper cylinder projecting shaft and upper cylinder joint pin, and upper cylinder projecting shaft connecting ring when shrinking has just played spacing effect on the lower surface of retaining at last brace table like this.Briquetting comprises the columniform linkage section in left side, the section of pressing down of the right side and the four-prism shape linkage section one; The dead in line of the linkage section and the section of pressing down; The marginal position of the lower surface right-hand member of the section of pressing down is provided with the pressure head 8 of cuboid; Correspondence position under the pressure head is provided with presents a theatrical performance as the last item on a programme 9, presents a theatrical performance as the last item on a programme also to be fixedly connected on the ground near cell support platform left side.The edge of cell support platform upper surface is provided with battery in place piece 20 near the position of presenting a theatrical performance as the last item on a programme, and the battery in place piece makes things convenient for the location of lithium battery.The following brace table of briquetting below is provided with lower cylinder 10, and lower cylinder is provided with lower cylinder projecting shaft 11, and the lower cylinder projecting shaft is connected on the briquetting through bindiny mechanism.Bindiny mechanism comprises the lifting platform 12 of rectangle, the fixed station 13 of rectangle; Fixed station is fixedly connected on down on the brace table upper surface through the joint pin of four angle positions; Lower cylinder projecting shaft end up and run through fixed station; Evenly be provided with four through holes 14 around the fixed station upper and lower air cylinders projecting shaft, the position of the upper and lower surperficial through hole of fixed station all is provided with columniform protruding 15, and it is protruding that through hole runs through.Lifting platform is fixed together through two briquetting joint pins 23 and briquetting, and the briquetting joint pin is a rectangular shape, on the upper surface of briquetting joint pin, is provided with the arc groove that the cylindrical connecting section with briquetting cooperates, and linkage section is located in the groove.The briquetting joint pin is fixed together briquetting and lifting platform through screw.Be fixedly connected with four telescopic masts 16 on the lower surface of lifting platform, telescopic mast is connected in the through hole and can in through hole, stretches up and down.The end of lower cylinder projecting shaft is fixedly connected with connecting ring; The connecting ring upper end connects lower cylinder joint pin 19; The lower cylinder joint pin is connected on the lifting platform lower surface; The dead in line of lower cylinder projecting shaft, connecting ring, lower cylinder joint pin, and the external diameter of connecting ring is greater than the diameter of lower cylinder projecting shaft and lower cylinder joint pin, and lower cylinder projecting shaft connecting ring when shrinking has just played spacing effect on the lower surface of retaining at fixed station like this.
The pressure head overlap joint is on the upper surface of presenting a theatrical performance as the last item on a programme during original state, and the lower cylinder projecting shaft shrinks, and the upper cylinder projecting shaft stretches out.Whole device comprises two processes of uplink and downlink when starting working, compressed air is input to lower cylinder when up, and the lower cylinder projecting shaft is moved upward; The drive briquetting moves upward; The upper cylinder projecting shaft that is connected with briquetting also moves upward, and the pressure head on the briquetting leaves presents a theatrical performance as the last item on a programme, and pressure head moves up behind the certain distance; The lower cylinder projecting shaft stops to move upward, and up process finishes.Lithium battery is placed on the cell support platform, the electric core 22 of lithium battery and the pad of lug 21 are overlapped on the upper surface of presenting a theatrical performance as the last item on a programme, begin downward movement then.Compressed air is input in the upper cylinder when descending; The upper cylinder projecting shaft moves downward; And drive briquetting and move downward, the lower cylinder projecting shaft that is connected with briquetting also moves downward, and this moment, pressure head just moved downward the also pad of lower piezoelectric core and lug; Through pressing and remove the burr of weld locations, make weld locations smooth.After having pressed pad, the stop motion of upper cylinder projecting shaft, descending process finishes, and begins the burr removal that upstroke carries out next lithium battery again, so circulation.
Above-described embodiment is a kind of preferable scheme of the utility model, is not the utility model is done any pro forma restriction, under the prerequisite that does not exceed the technical scheme that claim puts down in writing, also has other variant and remodeling.
Claims (5)
1. lithium battery welding burr cancellation element is characterized in that, comprise brace table (1), be connected ground following brace table (2), be connected the cell support platform (4) on ground; Be connected with support column (3) on the last brace table lower surface; Support column is fixedly connected on the ground, is fixedly connected with upper cylinder (5) on the last brace table upper surface, and upper cylinder is provided with upper cylinder projecting shaft (6); The upper cylinder projecting shaft runs through brace table; And the end of upper cylinder projecting shaft is connected with briquetting (7), and the end of briquetting lower surface is provided with pressure head (8), and the correspondence position of pressure head below is provided with present a theatrical performance as the last item on a programme (9); Present a theatrical performance as the last item on a programme and also be fixedly connected on the ground near the cell support platform; The following brace table of briquetting below is provided with lower cylinder (10), and lower cylinder is provided with lower cylinder projecting shaft (11), and the lower cylinder projecting shaft is connected on the briquetting through bindiny mechanism.
2. a kind of lithium battery welding burr cancellation element according to claim 1; It is characterized in that said bindiny mechanism comprises lifting platform (12), fixed station (13), fixed station is fixedly connected on down on the brace table upper surface; The lower cylinder projecting shaft runs through fixed station; Evenly be provided with four through holes (14) around the fixed station upper and lower air cylinders projecting shaft, the position of the upper and lower surperficial through hole of fixed station is provided with columniform convexity (15), and it is protruding that through hole runs through; Lifting platform is fixed together through briquetting joint pin (23) and briquetting; Be fixedly connected with four telescopic masts (16) on the lower surface of lifting platform, telescopic mast is connected in the through hole and can in through hole, stretches up and down, and the end of lower cylinder projecting shaft is connected on the lower surface of lifting platform.
3. a kind of lithium battery welding burr cancellation element according to claim 2; It is characterized in that; The end of said upper cylinder projecting shaft is fixedly connected with connecting ring (17), and the connecting ring lower end connects upper cylinder joint pin (18), and the upper cylinder joint pin is fixedly connected on the briquetting; The dead in line of upper cylinder projecting shaft, connecting ring, upper cylinder joint pin, and the external diameter of connecting ring is greater than the diameter of upper cylinder projecting shaft and upper cylinder joint pin.
4. according to claim 2 or 3 described a kind of lithium battery welding burr cancellation elements; It is characterized in that; The end of said lower cylinder projecting shaft is fixedly connected with connecting ring, and the connecting ring upper end connects lower cylinder joint pin (19), and the lower cylinder joint pin is connected on the lifting platform; The dead in line of lower cylinder projecting shaft, connecting ring, lower cylinder joint pin, and the external diameter of connecting ring is greater than the diameter of lower cylinder projecting shaft and lower cylinder joint pin.
5. according to claim 1 or 2 or 3 described a kind of lithium battery welding burr cancellation elements, it is characterized in that the edge of said cell support platform upper surface is provided with battery in place piece (20) near the position of presenting a theatrical performance as the last item on a programme.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120215420U CN202137530U (en) | 2011-06-23 | 2011-06-23 | Welding burr eliminating device for lithium battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120215420U CN202137530U (en) | 2011-06-23 | 2011-06-23 | Welding burr eliminating device for lithium battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202137530U true CN202137530U (en) | 2012-02-08 |
Family
ID=45548608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120215420U Expired - Fee Related CN202137530U (en) | 2011-06-23 | 2011-06-23 | Welding burr eliminating device for lithium battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202137530U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105845883A (en) * | 2016-05-06 | 2016-08-10 | 合肥国轩高科动力能源有限公司 | Pole piece burr removing device for laminated battery |
| CN107883883A (en) * | 2017-12-29 | 2018-04-06 | 中国科学院自动化研究所（洛阳）机器人与智能装备创新研究院 | A kind of on-line checking experimental rig of lithium battery pole slice burr |
| CN113601002A (en) * | 2021-08-13 | 2021-11-05 | 浙江宇跃智能科技有限公司 | Burr-free lug ultrasonic welding equipment with battery diaphragm protection capability |
-
2011
- 2011-06-23 CN CN201120215420U patent/CN202137530U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105845883A (en) * | 2016-05-06 | 2016-08-10 | 合肥国轩高科动力能源有限公司 | Pole piece burr removing device for laminated battery |
| CN105845883B (en) * | 2016-05-06 | 2018-05-11 | 合肥国轩高科动力能源有限公司 | A kind of laminated batteries deburring device of pole piece |
| CN107883883A (en) * | 2017-12-29 | 2018-04-06 | 中国科学院自动化研究所（洛阳）机器人与智能装备创新研究院 | A kind of on-line checking experimental rig of lithium battery pole slice burr |
| CN113601002A (en) * | 2021-08-13 | 2021-11-05 | 浙江宇跃智能科技有限公司 | Burr-free lug ultrasonic welding equipment with battery diaphragm protection capability |
| CN113601002B (en) * | 2021-08-13 | 2022-08-30 | 浙江宇跃智能科技有限公司 | Burr-free lug ultrasonic welding equipment with battery diaphragm protection capability |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206293533U (en) | Lithium ion cell polar ear apparatus for shaping | |
| CN202137530U (en) | Welding burr eliminating device for lithium battery | |
| CN203917656U (en) | A kind of compact bus bar groove automatic assembly line positioner | |
| CN103078079A (en) | Welding frame for lead-acid storage battery | |
| CN208358018U (en) | A kind of Soft Roll laminated type lithium ion battery supersonic welding transfer electrode lug frock clamp | |
| CN204130648U (en) | A kind of lug circle of contact angle apparatus of lithium battery | |
| CN203557328U (en) | Press-joint device for electronic product casing | |
| CN203018934U (en) | Assembly table for welding and fixing of resistor | |
| CN205911377U (en) | Plastic of lamination battery paillon foil cuts welding set | |
| CN213692140U (en) | Shaping and press-fitting mechanism for top cover of aluminum-shell battery | |
| CN202283655U (en) | Auxiliary welding device | |
| CN203800121U (en) | Feeding and edge-covering mechanism of positive pole tabs of lithium batteries | |
| CN201645098U (en) | Switch-cabinet frame welding clamp | |
| CN202817461U (en) | Welding fixture of a battery wire plug protection board | |
| CN208929429U (en) | A kind of capacitor lead wire mash welder | |
| CN203003334U (en) | Device for removing metal debris produced by welding lithium ion battery pole | |
| CN103318451B (en) | A kind of automatic film coating | |
| CN203140997U (en) | Welding tool for displayer circuit boards | |
| CN201900433U (en) | Bowl pressing machine for frame | |
| CN206215827U (en) | Mechanical 8 word muscle shaping equipment | |
| CN200997407Y (en) | Automatic vacuum sealed of square lithium-ion battery | |
| CN206384561U (en) | A kind of pole piece baiting structure of battery automatic cutter | |
| CN205488378U (en) | A punching press system for cylinder lithium cell | |
| CN202877425U (en) | Punching machine discharge adjustment mechanism | |
| CN204817719U (en) | Mode structure on utmost point post mould on lithium cell busbar |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120208 Termination date: 20190623 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |