CN106654380B - A kind of dynamical lithium-ion battery lug bending and closing lid integrated equipment and method - Google Patents
A kind of dynamical lithium-ion battery lug bending and closing lid integrated equipment and method Download PDFInfo
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- CN106654380B CN106654380B CN201611080634.8A CN201611080634A CN106654380B CN 106654380 B CN106654380 B CN 106654380B CN 201611080634 A CN201611080634 A CN 201611080634A CN 106654380 B CN106654380 B CN 106654380B
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- 238000005452 bending Methods 0.000 title claims abstract description 96
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 26
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000003825 pressing Methods 0.000 claims abstract description 24
- 230000001360 synchronised effect Effects 0.000 claims description 5
- 230000008602 contraction Effects 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 10
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 1
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 230000005226 mechanical processes and functions Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Secondary Cells (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
A kind of method that the present invention relates to dynamical lithium-ion battery lug bendings to carry out bending and closing lid with closing lid integrated equipment and its simultaneously, the equipment of bending and closing lid includes: pedestal, cell fixing device, device for locating battery polar ear, tab apparatus for bending, carries out closing lid and pressing device to end cap and shell, the method that tab carries out bending and closing lid simultaneously: the battery of non-closing lid is put on fixed device, by tab positioning apparatus, tab apparatus for bending, to the tab bending of product and carries out closing lid to the collective effect of end cap and shell closing lid and pressing device.A kind of method that the present invention provides tab bending and closing lid integrated equipment and carries out bending and closing lid simultaneously, effectively solve battery because caused by manual bending tab battery consistency it is bad, the problem of delivery rate of closing lid is low, internal short-circuit；The consistency assembled between the mechanism members such as inside battery coiling body and end cover for battery cells is improved, the precision and a closing lid delivery rate of closing lid are improved.
Description
Technical field:
The present invention relates to a kind of equipment of power lithium-ion battery, roll over more particularly to a kind of dynamical lithium-ion battery lug
Curved and closing lid integrated equipment and the method for carrying out bending and closing lid simultaneously.
Background technique:
Lithium ion battery is since high with operating voltage, specific energy density is big, have extended cycle life, self-discharge rate is low, without note
The advantages that recalling effect and small environmental pollution, in communication apparatus, mobile electronic device, electric tool, electronic toy and aviation
Rapid application popularization is obtained on model.In recent years, power-type lithium ion battery gradually large-scale energy storage facility, electric bicycle,
It is applied on battery-operated motor cycle even electric car.In the manufacturing method of existing lithium ion battery, the coiling body of battery is general
It is to weld together with one end of collector, while the other end of collector and the terminal of end cap weld together, forms battery
Positive and negative anodes.Wherein, collector is generally copper or aluminum metallic material, and metal itself has certain stress, in order in battery
The tight fit in portion, inside battery coiling body can be slightly larger than the total height of battery case plus mechanism member overall height dimension.?
In tab bending and closing lid process, need to overcome the problems, such as assembly space between the stress and mechanism member of collector.If simultaneously
Manual bending is carried out to the tab of battery and there is randomness when carrying out closing lid (hereinafter referred to as closing lid) to end cap and shell, easily
Collector and battery winding body welding position are caused to pull, the solder joint of welding position is torn, inside battery is caused to occur
Rosin joint causes its internal resistance bigger than normal, influences the performance of battery, or even because bending, closing lid cause tab to contact with shell, cause electricity
There is safety accident in pond internal short-circuit, and a delivery rate by hand to tab bending and when carrying out closing lid is very low.Therefore, it grinds
Study carefully a kind of bending of dynamical lithium-ion battery lug and the equipment of closing lid and the method for carrying out bending and closing lid simultaneously, improves closing lid
Precision and a closing lid delivery rate, guarantee that the electrical property of battery and safety are very important.
Summary of the invention:
The purpose of the present invention is in view of the deficienciess of the prior art, providing a kind of bending of dynamical lithium-ion battery lug
The method for carrying out bending and closing lid with closing lid equipment and simultaneously, when effectively solving during battery manufacturing procedure to tab bending, closing lid
The problem for causing bad battery consistency, internal short-circuit, a delivery rate low, improves inside battery coiling body and end cover for battery cells
Etc. the consistency assembled between mechanism members, improve the precision and a closing lid delivery rate of closing lid.
In order to achieve the above objectives, the present invention adopts the following technical scheme: a kind of dynamical lithium-ion battery lug bending and conjunction
Lid integrated equipment, it is characterised in that: including on the right side of battery stationary fixture, battery stationary fixture tab positioning apparatus, symmetrically exist
The tab apparatus for bending at battery stationary fixture both ends and closing lid and pressing device are carried out to end cap and shell, and is installed on same
Workbench.
Further, the battery stationary fixture includes movable pressing board and supporting block, the movable pressing board and the first cylinder
It is connected, the supporting block is one or more.
Further, the tab positioning apparatus includes cuboid positioning strip and the second cylinder, the cuboid positioning strip
It is connected with the second cylinder.
Further, the tab apparatus for bending includes left end cuboid bending item, third cylinder, the trapezoidal bending in left end
Block, the 4th cylinder, the bending article of right end cuboid, the 5th cylinder, the trapezoidal folded block of right end, the 6th cylinder, the left end cuboid
Bending item is connected with third cylinder, and cuboid bending item with a thickness of 2mm-8mm, end is arc, and arc angle is 0-180 °,
The trapezoidal folded block in left end is connected with the 4th cylinder, and trapezoidal folded block is middle part hollow out, is divided into multiple steps, the right end
Cuboid bending article is connected with the 5th cylinder, and cuboid bending item with a thickness of 2mm-8mm, end is arc, and arc angle is
0-180 °, the trapezoidal folded block of right end is connected with the 6th cylinder, and trapezoidal folded block is middle part hollow out, is divided into multiple steps.
Further, it is described closing lid is carried out to end cap and shell and pressing device include guide pad under left end, the 7th cylinder,
Guide pad under guide pad, the 8th cylinder, left end compact heap, the 9th cylinder, right end on left end, the tenth cylinder, guide pad on right end,
11st cylinder, right end compact heap, the 12nd cylinder, guide pad is connected with the 7th cylinder under the left end, guide pad on left end
It is connected with the 8th cylinder, and upper and lower guide pad is the semicircle of a bell shape, loudspeaker opening angle is 0-90 °, described
Guide pad is connected with the tenth cylinder under right end, and guide pad is connected with the 11st cylinder on right end, and up and down guide pad feature with
Guide pad is identical up and down for left end, and the left end compact heap is connected with the 9th cylinder, and right end compact heap is connected with the 12nd cylinder, and
It carries out closing lid to product end cap applied force simultaneously, and compact heap is the annular shape of intermediate hollow out.
Further, the left end cuboid bending item of the tab apparatus for bending is synchronous work with right end cuboid bending item
Make, the trapezoidal folded block in left end of the tab apparatus for bending is to work asynchronously with the trapezoidal folded block of right end, described to end cap and shell
Body carries out that guide pad under the left end of closing lid and pressing device, guide pad under guide pad, right end on left end, guide pad is same on right end
Work is walked, described is to work asynchronously with the left end compact heap of shell progress closing lid and pressing device with right end compact heap to end cap
's；The original state for telling the piston rod of the second cylinder is stretching state, and the original state of the piston rod of other cylinders is to shrink
State.
It is a further object to provide a kind of methods that tab carries out bending and closing lid simultaneously, it is characterised in that:
The product of non-closing lid is placed in lower supporting block, and shell one end of product is in contact with cuboid positioning strip,
The piston rod of first cylinder stretches out, and upper movable pressing board fixes the shell of the product of non-closing lid.Second cylinder piston rod is shunk, long
Cube positioning strip exits product working range.Third cylinder and the piston rod of the 5th cylinder stretch out simultaneously, cuboid bending item top
Firmly product collector circular end face and tab.The piston rod of 4th cylinder and the 6th cylinder stretches out simultaneously, and trapezoidal folded block is to production
Product end cap force carries out bending to the tab of product in the case where cuboid bending item and trapezoidal folded block act on simultaneously.Third and fourth,
Five, the piston rod of six cylinders is shunk simultaneously.Seven, the eight, ten, the piston rods of 11 cylinders stretch out simultaneously, upper and lower guide pad will produce
The shell of product is fixed, and provides guide function for closing lid movement.The piston rod of nine, the 12 cylinders stretches out simultaneously, left and right compression
Block simultaneously exerts a force to the end cap of product two ends, end cap and shell is compressed, and 1 ~ 20s of pressure maintaining.The work of nine, the 12 cylinders
Stopper rod is shunk simultaneously, completes closing lid movement.The first, seven, eight, ten, the piston rods of 11 cylinders shrink simultaneously, take out product.
The invention has the beneficial effects that:
1) the mechanical process for replacing artificial bending tab is realized, ensure that the consistency of bending part；
2) stress characteristics of metal material itself are overcome, so that delivery rate of closing lid is increased to 99.9% or more；
3) artificial bending tab is avoided and when closing lid, the risk damaged to inside battery mechanism member welding position.
Detailed description of the invention:
Fig. 1 is the schematic diagram of cylinder power lithium-ion battery collector of the present invention；
Fig. 2 is the schematic diagram after cylinder power lithium-ion battery coiling body of the present invention and collector welding；
Fig. 3 is the schematic diagram that the present invention needs to carry out tab bending Yu closing lid cylinder power lithium-ion battery；
End cap and shell relative position schematic diagram when Fig. 4 is closing lid of the present invention；
Fig. 5 is the product schematic diagram after cylinder dynamical lithium-ion battery lug bending closing lid of the present invention；
Fig. 6 is that the tab bending of cylinder power lithium-ion battery of the present invention and the side view and product of closing lid integrated equipment are put
Set schematic diagram；
Fig. 7 is that the tab bending of cylinder power lithium-ion battery of the present invention and the attached view and product of closing lid integrated equipment are put
Set schematic diagram；
The tab bending and the Product Status schematic diagram after closing lid that Fig. 8 is cylinder power lithium-ion battery of the present invention；
The position view of bending item and product when Fig. 9 is bending of the present invention；
The partial enlargement position view of bending item and product when Figure 10 is bending of the present invention；
Bending item and folded block are jointly to the position view of product effect when Figure 11 is bending of the present invention；
Bending item and folded block are jointly to the partial enlargement position view of product effect when Figure 12 is bending of the present invention；
Figure 13 is the structural schematic diagram of the trapezoidal bending folded block of the present invention；
Figure 14 is the structural schematic diagram of guide pad of the present invention.
Appended drawing reference: 1, collector, 2, the tab (position being connected with end cap terminal) of collector, 3, end cap, 4, terminal,
5, solder joint, 6, coiling body, 7, collector and coiling body weld part, 8, shell, 9, supporting block, 10, movable pressing board, the 11, first gas
Cylinder, the 12, the 8th cylinder, 13, guide pad on left end, the 14, the 11st cylinder, 15, guide pad on right end, the 16, the 9th cylinder, 17,
Left end compact heap, the 18, the 12nd cylinder, 19, right end compact heap, the 20, second cylinder, 21, cuboid positioning strip, 22, third gas
Cylinder, 23, left end cuboid bending item, the 24, the 5th cylinder, 25, right end cuboid bending item, the 26, the 4th cylinder, 27, left end ladder
Shape folded block, the 28, the 6th cylinder, 29, the trapezoidal folded block of right end, the 30, the 7th cylinder, 31, guide pad under left end, the 32, the tenth gas
Cylinder, 33, guide pad under right end.
Specific implementation method
The present invention is further detailed with reference to the accompanying drawings and embodiments.
As shown in Fig. 6, Fig. 7, Fig. 8, the present invention includes battery stationary fixture, the tab positioning dress on the right side of battery stationary fixture
It sets, symmetrically in the tab apparatus for bending at battery stationary fixture both ends and to end cap and shell progress closing lid and pressing device, and pacifies
Loaded on the same workbench.
Battery stationary fixture of the present invention includes movable pressing board 10 and supporting block 9, the movable pressing board 10 and the first gas
Cylinder 11 is connected, and the supporting block 9 is one or more.
Tab positioning apparatus of the present invention includes cuboid positioning strip 21 and the second cylinder 20, the cuboid positioning strip
21 are connected with the second cylinder 20；The tab apparatus for bending includes that left end cuboid bending item 23, third cylinder 22, left end are trapezoidal
Folded block 27, the 4th cylinder 26, the bending article 25 of right end cuboid, the 5th cylinder 24, the trapezoidal folded block 29 of right end, the 6th cylinder
28, the left end cuboid bending item 23 is connected with third cylinder 22, and cuboid bending item with a thickness of 2mm-8mm, end
Portion is arc, and arc angle is 0-180 °, and the trapezoidal folded block 27 in left end is connected with the 4th cylinder 26, and trapezoidal folded block is middle part
Hollow out is divided into multiple steps, and the right end cuboid bending article 25 is connected with the 5th cylinder 24, and the thickness of cuboid bending item
For 2mm-8mm, end is arc, and arc angle is 0-180 °, and the trapezoidal folded block 29 of right end is connected with the 6th cylinder 28, and ladder
Shape folded block is middle part hollow out, is divided into multiple steps.
It is of the present invention that end cap, simultaneously pressing device includes guide pad 31 under left end, the 7th cylinder with shell progress closing lid
30, guide pad 33, the tenth cylinder under guide pad 13, the 8th cylinder 12, left end compact heap 17, the 9th cylinder 16, right end on left end
32, guide pad 15, the 11st cylinder 14, right end compact heap 19, the 12nd cylinder 18 on right end, under the left end guide pad 31 with
7th cylinder 30 is connected, and guide pad 13 is connected with the 8th cylinder 12 on left end, and upper and lower guide pad is a bell shape
Semicircle, loudspeaker opening angle are 0-90 °, and guide pad 33 is connected with the tenth cylinder 32 under the right end, guide pad 15 on right end
It is connected with the 11st cylinder 14, and guide pad is identical up and down with left end for the feature of guide pad up and down for right end, the left end compact heap
17 are connected with the 9th cylinder 16, and right end compact heap 19 is connected with the 12nd cylinder 18, and its simultaneously to product end cap applied force into
Row closing lid, compact heap 17,19 are the annular shape of intermediate hollow out.
The left end cuboid bending item 23 of tab apparatus for bending of the present invention is synchronous with right end cuboid bending item 25
Work, the trapezoidal folded block 27 in the left end of the tab apparatus for bending is to work asynchronously with the trapezoidal folded block 29 of right end, the opposite end
Lid carries out guide pad 31 under the left end of closing lid and pressing device with shell, guide pad 33, right end under guide pad 13, right end on left end
Upper guide pad 15 is synchronous working, the left end compact heap 17 and right end pressure that closing lid and pressing device are carried out to end cap and shell
Tight block 19 is synchronous working；The original state for telling the piston rod of the second cylinder 20 is stretching state, the piston of other cylinders
The original state of bar is contraction state.
It is a further object to provide the sides that a kind of dynamical lithium-ion battery lug carries out bending and closing lid simultaneously
Method, it is characterised in that:
The cylinder power lithium-ion battery of non-closing lid as shown in Figure 1, Figure 2, Figure 3 shows it is characterized in that by coiling body 6, collector 1,
End cap 3, shell 8 form, and wherein end cap 3 is welded together with collector 1 by the tab 2 of collector, coiling body 6 and collector
1 is linked together by weld part 7；Collector 1 is the metalwork of aluminium or copper, has certain stress；As shown in figure 4, end
Lid 3 and 8 contact site of shell are divided into two sections (outer circle of end cap is step, as shown in 3 in Fig. 4), wherein one section of diameter
Identical as the outer diameter of aluminum pipe, another section of diameter is identical as the internal diameter of aluminum pipe, and the mechanism of inside battery is reduced in closing lid
The generation of part damaged condition need to guarantee end cap 3 and 8 concentric fits of shell.
As shown in Figure 6, Figure 7, the cylinder power lithium-ion battery of non-closing lid as shown in Figure 1 is placed in lower supporting block, and
One end of shell 8 is in contact with cuboid positioning strip 21, the piston rod of the first cylinder 11 stretches out；Upper movable pressing board 10 is fixed
The shell 8 of the product of non-closing lid；As shown in Figure 9, Figure 10, the piston rod of the second cylinder 20 is shunk, and cuboid positioning strip 21 exits
Product working range；Third cylinder 22 and the piston rod of the 5th cylinder 24 stretch out simultaneously, and cuboid bending item 23,25 is withstood simultaneously
The circular end face of product collector and the tab 2 of collector；As shown in Figure 11,12, the work of the 4th cylinder 26 and the 6th cylinder 28
Stopper rod stretches out simultaneously, and trapezoidal folded block 27,29 simultaneously exerts a force to the end cap 3 of battery, in cuboid bending item 23,25 and trapezoidal folding
Bending is carried out to the tab 2 of collector under acting on simultaneously for curved piece 27,29；Third and fourth, the pistons of five, six cylinders 22,26,24,28
Bar is shunk simultaneously；The piston rod of seven, the eight, ten, 11 cylinders 30,12,32,14 stretches out simultaneously, upper and lower guide pad 31,13,
33,15 is fixed by the shell 8 of product, and provides guide function for closing lid movement；Nine, the 12, the piston rod of 18 cylinders is same
When stretch out, left and right compact heap 17,19 simultaneously exerts a force to the end cap 3 at battery both ends, and end cap 3 and shell 8 are compressed, and protects
Press 1 ~ 20s；As shown in figure 8, the piston rod of the nine, the 12 cylinders 16,18 is shunk simultaneously, closing lid movement is completed；The first, seven, eight,
Ten, the piston rod of 11 cylinders 11,30,12,32,14 is shunk simultaneously, takes out product as shown in Figure 5.
The above is a preferred embodiment of the present invention, and the scope of the invention cannot be limited thereby.It should refer to
Out, for those skilled in the art, modification or equivalent replacement of the technical solution of the present invention are made,
Without departure from protection scope of the present invention.
Claims (5)
1. a kind of dynamical lithium-ion battery lug bending and closing lid integrated equipment, it is characterised in that: including battery stationary fixture, electricity
Tab positioning apparatus on the right side of the stationary fixture of pond, symmetrically battery stationary fixture both ends tab apparatus for bending and to end cap with
Shell carries out closing lid and pressing device, and is installed on the same workbench；The tab apparatus for bending includes left end cuboid
Bending article, third cylinder, the trapezoidal folded block in left end, the 4th cylinder, the bending article of right end cuboid, the 5th cylinder, the trapezoidal folding of right end
Curved piece and the 6th cylinder, the left end cuboid bending item are connected with third cylinder, and cuboid bending item with a thickness of 2mm-
8mm, end are arcs, and arc angle is 0-180 °, and the trapezoidal folded block in left end is connected with the 4th cylinder, and trapezoidal folded block is
Middle part hollow out is divided into multiple steps, and the right end cuboid bending article is connected with the 5th cylinder, and the thickness of cuboid bending item
For 2mm-8mm, end is arc, and arc angle is 0-180 °, and the trapezoidal folded block of right end is connected with the 6th cylinder, and trapezoidal folding
Curved piece is middle part hollow out, is divided into multiple steps；It is described that end cap, simultaneously pressing device includes being oriented under left end with shell progress closing lid
Block, the 7th cylinder, guide pad under guide pad, the 8th cylinder, left end compact heap, the 9th cylinder, right end on left end, the tenth cylinder,
Guide pad, the 11st cylinder, right end compact heap and the 12nd cylinder on right end, guide pad and the 7th cylinder phase under the left end
Even, guide pad is connected with the 8th cylinder on left end, and upper and lower guide pad is the semicircle of a bell shape, loudspeaker opening
Angle is 0-90 °, and guide pad is connected with the tenth cylinder under the right end, and guide pad is connected with the 11st cylinder on right end, and on
Guide pad is identical up and down for the feature of lower guide pad and left end, and the left end compact heap is connected with the 9th cylinder, right end compact heap and
12nd cylinder is connected, and it carries out closing lid to product end cap applied force simultaneously, and compact heap is the annular shape of intermediate hollow out.
2. a kind of dynamical lithium-ion battery lug bending according to claim 1 and closing lid integrated equipment, the battery is solid
Clamp tool includes the first cylinder, movable pressing board and supporting block, and the movable pressing board is connected with the first cylinder, and the supporting block is
One or more.
3. a kind of dynamical lithium-ion battery lug bending according to claim 1 and closing lid integrated equipment, the tab is fixed
Position device includes cuboid positioning strip and the second cylinder, and the cuboid positioning strip and the second cylinder are connected.
4. a kind of dynamical lithium-ion battery lug bending according to claim 3 and closing lid integrated equipment, the tab folding
The left end cuboid bending item of bending apparatus is to work asynchronously with right end cuboid bending item, the left end ladder of the tab apparatus for bending
Shape folded block is to work asynchronously with the trapezoidal folded block of right end, under the left end that closing lid and pressing device are carried out to end cap and shell
Guide pad under guide pad, right end on guide pad, left end, guide pad is synchronous working on right end, described to carry out to end cap and shell
The left end compact heap of closing lid and pressing device works asynchronously with right end compact heap；The piston rod of second cylinder it is initial
State is stretching state, and the original state of the piston rod of first and third, four, five, six cylinders is contraction state.
5. using a kind of dynamical lithium-ion battery lug carries out bending simultaneously as described in claim 1 and closing lid integrated equipment is same
The method of Shi Jinhang bending and box cover, which comprises the following steps:
A, the product of non-closing lid is placed on lower supporting block, and shell one end of product is in contact with cuboid positioning strip, and first
The piston rod of cylinder stretches out: upper movable pressing board fixes the shell of non-closing lid product；
B, the second cylinder piston rod is shunk, and cuboid positioning strip exits product working range；The work of third cylinder and the 5th cylinder
Stopper rod stretches out simultaneously, and cuboid bending item withstands product collector circular end face and tab, the work of the 4th cylinder and the 6th cylinder
Stopper rod stretches out simultaneously, and trapezoidal folded block exerts a force to product end cap, right in the case where cuboid bending item and trapezoidal folded block act on simultaneously
The tab of product carries out bending；
C, third and fourth, the piston rods of five, six cylinders shrink simultaneously, the seven, the eight, ten, the piston rods of 11 cylinders stretch out simultaneously,
Upper and lower guide pad fixes product, and provides guide function for closing lid movement, and the piston rod of the nine, the 12 cylinders stretches out simultaneously,
Left and right compact heap simultaneously exerts a force to the end cap of product two ends, and end cap and shell are compressed, and pressure maintaining 1~20s, and the nine, the ten
The piston rod of two cylinders is shunk simultaneously, completes closing lid movement；
D, the piston rod of first, seven, eight, ten, 11 cylinders is shunk simultaneously, takes out product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611080634.8A CN106654380B (en) | 2016-11-30 | 2016-11-30 | A kind of dynamical lithium-ion battery lug bending and closing lid integrated equipment and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611080634.8A CN106654380B (en) | 2016-11-30 | 2016-11-30 | A kind of dynamical lithium-ion battery lug bending and closing lid integrated equipment and method |
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| Publication Number | Publication Date |
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| CN106654380A CN106654380A (en) | 2017-05-10 |
| CN106654380B true CN106654380B (en) | 2019-08-16 |
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| CN201611080634.8A Active CN106654380B (en) | 2016-11-30 | 2016-11-30 | A kind of dynamical lithium-ion battery lug bending and closing lid integrated equipment and method |
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|---|---|---|---|---|
| CN107470404A (en) * | 2017-09-14 | 2017-12-15 | 浙江谷神能源科技股份有限公司 | A kind of lithium ion cell polar ear bending device and its technique |
| CN112207158B (en) * | 2020-10-19 | 2024-08-23 | 东莞致宏精密模具有限公司 | Mould for producing different bending to positive and negative lugs of lithium battery |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5432027A (en) * | 1994-03-02 | 1995-07-11 | Micron Communications, Inc. | Button-type battery having bendable construction, and angled button-type battery |
| CN102130318A (en) * | 2010-01-20 | 2011-07-20 | 中山天贸电池有限公司 | Automatic battery tab bending machine and working method |
| KR101758955B1 (en) * | 2013-10-15 | 2017-07-17 | 주식회사 엘지화학 | Device for automatically bending side wing of battery pack and method using the same |
| CN104362282B (en) * | 2014-12-09 | 2017-07-11 | 株洲盈定自动化设备科技有限公司 | A kind of automatic curved electrode lug device |
| CN204885268U (en) * | 2015-08-13 | 2015-12-16 | 株式会社杰士汤浅国际 | Plate electrode, battery and utmost point ear bending device |
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- 2016-11-30 CN CN201611080634.8A patent/CN106654380B/en active Active
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