CN104492873A - Battery tab bending mechanism - Google Patents
Battery tab bending mechanism Download PDFInfo
- Publication number
- CN104492873A CN104492873A CN201410572118.1A CN201410572118A CN104492873A CN 104492873 A CN104492873 A CN 104492873A CN 201410572118 A CN201410572118 A CN 201410572118A CN 104492873 A CN104492873 A CN 104492873A
- Authority
- CN
- China
- Prior art keywords
- bending
- camshaft bearing
- bending head
- battery
- head
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/531—Electrode connections inside a battery casing
-
- 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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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
The invention discloses a battery tab bending mechanism. The mechanism comprises an upper bending head, a lower bending head and a bending head driving mechanism, wherein the upper bending head and the lower bending head vertically face each other; a bending gap is formed between the upper bending head and the lower bending head; the bending head driving mechanism comprises a first cylinder, a moving plate, a first cam bearing, a second cam bearing and a cam bearing slide block; the moving plate is connected with the first cylinder; the first cam bearing and the second cam bearing are both connected with the moving plate; the first cam bearing is connected with the lower bending head through the cam bearing slide block; the second cam bearing is connected with the upper bending head; the motor drives the moving plate to move, and synchronously drives the first cam bearing and the second cam bearing to move; the first cam bearing drives the lower bending head to ascend through the cam bearing slide block; the second cam bearing drives the upper bending head to descend. The mechanism can realize automatic bending of battery tabs, improves the working efficiency and the precision of the tab bending, reduces the production cost, and can achieve the speed requirements of modern great industry production lines.
Description
Technical field
The present invention relates to battery manufacture mounting equipment field, especially relate to a kind of battery pole ear bending mechanism cell core lug being carried out to automatic bending.
Background technology
Current electronic technology develop rapidly, its cost performance is more and more higher, causes the performance of battery by extensive concern.Since in recent years, along with the extensively universal of mechanics of communication and development, the encapsulation etc. of the capacity of battery, security, battery pole ear spacing and battery is technically had higher requirement.
Lug, be a kind of raw material producing lithium ion polymer battery product, the battery of mobile phone, Bluetooth battery, Notebook Battery etc. such as used in life all need to use lug.Battery is a point both positive and negative polarity, and lug is exactly the metallic conductor extracted by both positive and negative polarity from battery core.In cell production process, carrying out bending to the positive and negative lug of battery is operation very important together before cell package.
In the lug process of battery, need to carry out bending process to the positive and negative lug of drawing from battery, make the lug after bending and battery upper surface flush, the process of current lug bending generally all depends on manually to have come, this not only increases cost of labor and management cost, and due to manually-operated unstability, affect the accuracy rate of battery pole ear bending.In addition, along with the lifting of production-scale expansion and the production line speed of service, manually pipette battery in speed, there is greatly restriction, the requirement of modern industry line speed cannot be reached.
Summary of the invention
The object of the invention is to the defect overcoming prior art, a kind of battery pole ear bending mechanism is provided, adopt cylinder, camshaft bearing and extension spring to match, coordinated rising and the down maneuver of bending head, to realize the automation bending of battery pole ear.
For achieving the above object, the present invention proposes following technical scheme: a kind of battery pole ear bending mechanism, it comprises bending head, lower bending head and bending head driving mechanism, described upper bending head and lower bending head are oppositely arranged up and down, and form bending gap between the two, described bending head driving mechanism comprises the one the first cylinders, movable plate, first camshaft bearing, second camshaft bearing and camshaft bearing slide block, described movable plate and described first cylinders, described first camshaft bearing is all connected with described movable plate with the second camshaft bearing, and described first camshaft bearing is connected with described lower bending head by described camshaft bearing slide block, described second camshaft bearing is connected with described upper bending head, described motor drives described movable plate to move, drive described first camshaft bearing simultaneously, second camshaft bearing moves, described first camshaft bearing drives described lower bending head to rise to the upper surface flush with battery by camshaft bearing slide block, described second camshaft bearing drives described upper bending head to decline, complete the Forging Process to lug.
Preferably, be connected between described cylinder with described connecting plate by floating junction, floating junction, for strengthening the connection flexibility between cylinder and connecting plate, prevents cylinder from occurring the phenomenons such as stuck.
Preferably, described camshaft bearing slide block is connected with the first extension spring, and its pulling force acts on camshaft bearing slide block, and drives the lower bending head be connected with camshaft bearing slide block to rise.
Preferably, bending head fixed head on is set, for connecting upper bending head and the first camshaft bearing between described upper bending head and described first camshaft bearing.
Preferably, described upper bending head fixed head is connected with the second extension spring vertically arranged, and its pulling force acts on bending head fixed head, and drives the upper bending head be connected with upper bending head fixed head to decline.
Preferably, described battery pole ear bending mechanism also arranges plural line slideway, described movable plate, camshaft bearing slide block and upper bending head fixed head all move along each self-corresponding described line slideway.
Preferably, described battery pole ear bending mechanism arranges the working plate being used for placing battery core near the side of described upper and lower bending head.
Preferably, the top of described working plate is provided with battery precompressed mechanism, for pushing down battery while battery pole ear bending, prevents the lug being positioned at battery inside to be drawn out.
Preferably, described battery precompressed mechanism comprises the pressing plate, the second cylinder and the substrate that are positioned at above described working plate, and described second cylinder is installed on the substrate, and is connected with described pressing plate, and described in described second air cylinder driven, pressing plate is pressed onto in described battery.
Preferably, be also provided with stage clip between described second cylinder and described pressing plate, described stage clip matches with the second cylinder and drives described pressing plate to be depressed in described battery.
Preferably, described battery precompressed mechanism also comprises the vacuum switch be arranged on substrate, Pressure gauge, vacuum valve and vacuum filter, described vacuum switch is used for opening and closing the vacuum input and output of mechanism, described Pressure gauge is for measuring the pressure on cylinder, and described vacuum filter is used for the impurity in filtering vacuum.
The invention has the beneficial effects as follows:
(1) the present invention adopts cylinder, camshaft bearing and extension spring to match, rising and the down maneuver of bending head are coordinated, to realize the automation bending of battery pole ear, improve operating efficiency and the accuracy of lug bending, reduce production cost, and the requirement of modern industry line speed can be reached.
(2) the present invention is increased in the precompressed mechanism in lug Forging Process, battery being fixed to compacting, avoids the lug being positioned at battery inside and is drawn out formation defective products, namely decrease the fraction defective of battery production.
Accompanying drawing explanation
Fig. 1 is the perspective view of battery pole ear bending mechanism embodiment one of the present invention;
Fig. 2 is the schematic perspective view of battery precompressed mechanism in the embodiment of the present invention two;
Fig. 3 is the structural representation before cell core lug bending;
Fig. 4 is the structural representation of the battery after battery pole ear bending mechanism lug of the present invention bending.
Reference numeral: 1, upper bending head, 11, , upper bending head fixed head, 2, lower bending head, 3, bending head driving mechanism, 31, first cylinder, 32, movable plate, 33, first camshaft bearing, 34, second camshaft bearing, 35, camshaft bearing slide block, 36, first extension spring, 37, second extension spring, 38, floating junction, 4, bending gap, 5, first line slideway, 6, second line slideway, 7, 3rd line slideway, 8, battery precompressed mechanism, 81, pressing plate, 82, second cylinder, 83, substrate, 84, stage clip, 85, vacuum switch, 86, Pressure gauge, 87, vacuum valve, 88, vacuum filter.
Detailed description of the invention
Below in conjunction with accompanying drawing of the present invention, clear, complete description is carried out to the technical scheme of the embodiment of the present invention.
Disclosed a kind of battery pole ear bending mechanism, for carrying out automatic bending to battery pole ear.As shown in Figure 1, the battery pole ear bending mechanism of the embodiment of the present invention one comprises bending 1, lower bending 2 and bending head driving mechanism 3, and upper bending 1 and lower bending about 2 is oppositely arranged, and forms bending gap 4 between the two, during bending, battery pole ear is positioned at this bending gap 4.Lower bending 2 rises to the upper surface flush with battery under the driving of bending head driving mechanism 3, and upper bending 1 presses down and fits with lower bending 2 under the driving of bending head driving mechanism 3, thus realizes the bending of battery pole ear.As shown in Figure 3 and Figure 4, the structural representation of the battery before being respectively cell core lug bending and after battery pole ear bending mechanism lug of the present invention bending.
Bending head driving mechanism 3 comprises the first cylinder 31, movable plate 32, first camshaft bearing 33, second camshaft bearing 34, camshaft bearing slide block 35, first extension spring 36 and the second extension spring 37, movable plate 32 is connected with the first cylinder 31, move under the driving of the first cylinder 31, preferably, in order to increase the flexibility be connected between movable plate 32 with the first cylinder 31, the embodiment of the present invention first cylinder 31 is connected by floating junction 38 with between movable plate 32, prevents the first cylinder 31 in movable plate 32 moving process from occurring stuck phenomenon.
First camshaft bearing 33 is all connected with movable plate 32 with the second camshaft bearing 34, and under the drive of movable plate 32, the first camshaft bearing 33 and the second camshaft bearing 34 carry out synchronizing moving.And the first camshaft bearing 33 is connected by camshaft bearing slide block 35 and lower bending 2, the second camshaft bearing 34 and upper bending 1 is connected.First camshaft bearing 33 is by the lower bending of camshaft bearing slide block 35 drive 2 rising, and the second camshaft bearing 34 drives upper bending 1 decline.
First extension spring 36 is connected with camshaft bearing slide block 35, and its pulling force acts on camshaft bearing slide block 35, and auxiliary cam bearing slider 35 moves, thus drives the lower bending that is connected with camshaft bearing slide block 35 2 to rise.
In addition, between upper bending 1 and the first camshaft bearing 33, bending head fixed head 11 on is set, second extension spring 37 is vertically connected with upper bending 1 fixed head, its pulling force acts on bending head fixed head 11, auxiliary upper bending head fixed head 11 moves, thus drives the upper bending that is connected with upper bending head fixed head 11 1 to decline.
In addition, battery pole ear bending mechanism also arranges plural line slideway, movable plate 32, camshaft bearing slide block 35 and upper bending head fixed head 11 all move along each self-corresponding line slideway, particularly, first line slideway 5 is set below movable plate 32, movable plate 32 moves horizontally along the first line slideway 5, camshaft bearing slide block 35 bottom surface arranges the second line slideway 6, camshaft bearing slide block 35 moves obliquely along the second line slideway 6, upper bending head fixed head 11 side arranges the 3rd line slideway 7, upper bending head fixed head 11 is along the 3rd line slideway about 7 vertically movement.
Battery pole ear bending mechanism arranges the working plate (not shown) being used for placing battery core near the side of upper and lower bending 1,2.
The embodiment of the present invention two be embodiment one introduce battery pole ear bending mechanism structure basis on, add the battery precompressed mechanism 8 battery being carried out to precompressed in battery pole ear Forging Process, other structure is identical with the structure introduced in the embodiment of the present invention one, does not just repeat here.
Particularly, as shown in Figure 2, battery precompressed mechanism 8 comprises pressing plate 81, second cylinder 82 and substrate 83, second cylinder 82 is fixedly installed on substrate 83, moves for driving pressing plate 81; Pressing plate 81 is positioned at the below of the second cylinder 82 and the top of working plate, and is connected with the second cylinder 82, in the battery that the second cylinder 82 drives pressing plate 81 to be pressed onto on working plate.
Also be provided with stage clip 84 between second cylinder 82 and pressing plate 81, drive for auxiliary second cylinder, 82 pairs of pressing plates 81.
In addition, battery precompressed mechanism also comprises the vacuum switch 85 be arranged on substrate 83, Pressure gauge 86, vacuum valve 87 and vacuum filter 88, vacuum switch 85 is for opening and closing the vacuum input and output of mechanism, Pressure gauge 86 is for measuring the pressure on the second cylinder 82, and vacuum filter 88 is for the impurity in filtering vacuum.
Technology contents of the present invention and technical characteristic have disclosed as above; but those of ordinary skill in the art still may do all replacement and the modification that do not deviate from spirit of the present invention based on teaching of the present invention and announcement; therefore; scope should be not limited to the content that embodiment discloses; and various do not deviate from replacement of the present invention and modification should be comprised, and contained by present patent application claim.
Claims (10)
1. a battery pole ear bending mechanism, it is characterized in that, it comprises bending head, lower bending head and bending head driving mechanism, described upper bending head and lower bending head are oppositely arranged up and down, and form bending gap between the two, described bending head driving mechanism comprises the first cylinder, movable plate, first camshaft bearing, second camshaft bearing and camshaft bearing slide block, described movable plate and described first cylinders, described first camshaft bearing is all connected with described movable plate with the second camshaft bearing, and described first camshaft bearing is connected with described lower bending head by described camshaft bearing slide block, described second camshaft bearing is connected with described upper bending head, described motor drives described movable plate to move, drive described first camshaft bearing simultaneously, second camshaft bearing moves, described first camshaft bearing drives described lower bending head to rise by camshaft bearing slide block, described second camshaft bearing drives described upper bending head to decline.
2. battery pole ear bending mechanism according to claim 1, is characterized in that, is connected between described cylinder with described connecting plate by floating junction.
3. battery pole ear bending mechanism according to claim 1, is characterized in that, described camshaft bearing slide block is connected with the first extension spring.
4. battery pole ear bending mechanism according to claim 1, is characterized in that, arranges bending head fixed head between described upper bending head and described first camshaft bearing.
5. battery pole ear bending mechanism according to claim 4, is characterized in that, described upper bending head fixed head is connected with the second extension spring vertically arranged.
6. battery pole ear bending mechanism according to claim 4, it is characterized in that, described battery pole ear bending mechanism also arranges plural line slideway, and described movable plate, camshaft bearing slide block and upper bending head fixed head all move along each self-corresponding described line slideway.
7. battery pole ear bending mechanism according to claim 1, is characterized in that, described battery pole ear bending mechanism arranges the working plate being used for placing battery core near the side of described upper and lower bending head.
8. battery pole ear bending mechanism according to claim 7, is characterized in that, the top of described working plate is provided with battery precompressed mechanism.
9. battery pole ear bending mechanism according to claim 8, it is characterized in that, described battery precompressed mechanism comprises the pressing plate, the second cylinder and the substrate that are positioned at above described working plate, described second cylinder is installed on the substrate, and be connected with described pressing plate, described in described second air cylinder driven, pressing plate is pressed onto in described battery.
10. battery pole ear bending mechanism according to claim 9, is characterized in that, is also provided with stage clip between described second cylinder and described pressing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410572118.1A CN104492873A (en) | 2014-10-23 | 2014-10-23 | Battery tab bending mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410572118.1A CN104492873A (en) | 2014-10-23 | 2014-10-23 | Battery tab bending mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104492873A true CN104492873A (en) | 2015-04-08 |
Family
ID=52934373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410572118.1A Pending CN104492873A (en) | 2014-10-23 | 2014-10-23 | Battery tab bending mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104492873A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105921556A (en) * | 2016-06-13 | 2016-09-07 | 昆山杰士德精密工业有限公司 | Bending jig for nickel plates of batteries |
| CN108155342A (en) * | 2017-12-28 | 2018-06-12 | 上海君屹工业自动化股份有限公司 | Dynamic lithium battery lug apparatus for bending |
| CN117855620A (en) * | 2024-03-08 | 2024-04-09 | 宁德时代新能源科技股份有限公司 | Tab fixing device and tab fixing method |
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| CN200998746Y (en) * | 2007-01-17 | 2008-01-02 | 深圳市比克电池有限公司 | Automatic bending machine for battery pole ear |
| CN201084788Y (en) * | 2007-08-30 | 2008-07-09 | 深圳市比克电池有限公司 | A device for bending battery pole ears |
| CN101763952A (en) * | 2008-11-12 | 2010-06-30 | 沙洲职业工学院 | Clamping and wire feeding mechanism in lead wire welder |
| CN202259519U (en) * | 2011-09-27 | 2012-05-30 | 江苏福瑞士新能源有限公司 | Tab folding device for power battery |
| CN202373649U (en) * | 2011-11-29 | 2012-08-08 | 天津力神电池股份有限公司 | Cathode lug pre-bending device |
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| CN102764831A (en) * | 2012-07-19 | 2012-11-07 | 绍兴市家度弹簧机械有限公司 | Variable diameter swinging mechanism of spring machine |
| CN203026577U (en) * | 2012-12-27 | 2013-06-26 | 中银（宁波）电池有限公司 | Pressing device for positive pole lug bending and sealing body of cylindrical lithium battery |
| CN103556383A (en) * | 2013-11-14 | 2014-02-05 | 江苏中捷机电科技有限公司 | Presser foot device for fully-computerized flat knitting machine |
| CN204439916U (en) * | 2014-12-31 | 2015-07-01 | 福建福特科光电股份有限公司 | Rearmounted aperture diaphragm high definition flake video camera lens |
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2014
- 2014-10-23 CN CN201410572118.1A patent/CN104492873A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200998746Y (en) * | 2007-01-17 | 2008-01-02 | 深圳市比克电池有限公司 | Automatic bending machine for battery pole ear |
| CN201084788Y (en) * | 2007-08-30 | 2008-07-09 | 深圳市比克电池有限公司 | A device for bending battery pole ears |
| CN101763952A (en) * | 2008-11-12 | 2010-06-30 | 沙洲职业工学院 | Clamping and wire feeding mechanism in lead wire welder |
| CN202259519U (en) * | 2011-09-27 | 2012-05-30 | 江苏福瑞士新能源有限公司 | Tab folding device for power battery |
| CN202373649U (en) * | 2011-11-29 | 2012-08-08 | 天津力神电池股份有限公司 | Cathode lug pre-bending device |
| CN102642637A (en) * | 2012-05-06 | 2012-08-22 | 上海欧朔包装机械有限公司 | Operating method and structure of bag taking device of conveyer belt of packing machine |
| CN102764831A (en) * | 2012-07-19 | 2012-11-07 | 绍兴市家度弹簧机械有限公司 | Variable diameter swinging mechanism of spring machine |
| CN203026577U (en) * | 2012-12-27 | 2013-06-26 | 中银（宁波）电池有限公司 | Pressing device for positive pole lug bending and sealing body of cylindrical lithium battery |
| CN103556383A (en) * | 2013-11-14 | 2014-02-05 | 江苏中捷机电科技有限公司 | Presser foot device for fully-computerized flat knitting machine |
| CN204439916U (en) * | 2014-12-31 | 2015-07-01 | 福建福特科光电股份有限公司 | Rearmounted aperture diaphragm high definition flake video camera lens |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105921556A (en) * | 2016-06-13 | 2016-09-07 | 昆山杰士德精密工业有限公司 | Bending jig for nickel plates of batteries |
| CN108155342A (en) * | 2017-12-28 | 2018-06-12 | 上海君屹工业自动化股份有限公司 | Dynamic lithium battery lug apparatus for bending |
| CN117855620A (en) * | 2024-03-08 | 2024-04-09 | 宁德时代新能源科技股份有限公司 | Tab fixing device and tab fixing method |
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| PB01 | Publication | ||
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Application publication date: 20150408 |