CN207368068U - A kind of battery pole ear welding equipment - Google Patents
A kind of battery pole ear welding equipment Download PDFInfo
- Publication number
- CN207368068U CN207368068U CN201721312471.1U CN201721312471U CN207368068U CN 207368068 U CN207368068 U CN 207368068U CN 201721312471 U CN201721312471 U CN 201721312471U CN 207368068 U CN207368068 U CN 207368068U
- Authority
- CN
- China
- Prior art keywords
- lug
- absorption device
- hard
- vacuum absorption
- pole ear
- 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
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Abstract
The utility model provides a kind of battery pole ear welding equipment, is related to cell manufacturing techniques field, and battery pole ear welding equipment includes workbench, rack, vacuum absorption device and executing agency；The workbench is used to support the battery core of battery；The vacuum absorption device is liftably arranged in the rack；The executing agency is fixed in the rack, for driving the vacuum absorption device to lift and fall；The vacuum absorption device is used for negative-pressure adsorption and fixes hard lug；The hard lug is as the vacuum absorption device is fallen and is resisted against on the soft lug of the battery core.A kind of battery pole ear welding equipment provided by the utility model, it is simple in structure, the welding precision of lug, and production efficiency are substantially increased, while reduce rejection rate and production cost.
Description
Technical field
Cell manufacturing techniques field is the utility model is related to, more particularly, to a kind of laminated battery lug welding equipment.
Background technology
Lug is a kind of raw material of lithium ion polymer battery product.Such as the battery of mobile phone used in our lives,
Bluetooth battery, Notebook Battery etc. are required for using lug.Battery divides positive and negative anodes, and lug is exactly by positive and negative anodes from battery core
The metallic conductor extracted, the popular ear for saying battery positive and negative polarities are the contact points when carrying out discharge and recharge.This connects
Contact be not we have seen that battery appearance that copper sheet, a kind of but connection of inside battery.
Laminated battery lug welding at present is divided into straight two kinds of weldering and bending weldering, and bending weldering is by hard tab welding to lamination
Afterwards on the positive and negative dead-soft lug of battery after, then will 90 ° of lug bending after welding, it is fixed after 180 ° of fold, realize battery afflux liquid
The extraction of (soft lug).The effect of welding, after directly determining lug bending, the stability of positive and negative electrode lug position, so choosing
It is critically important to select suitable welding method.
Lack effective welding fixture in existing process to carry out fast clamp to hard lug and soft lug and align.
In addition, easily leading to negative plate during bending is pullled displacement, negative plate is set to move out diaphragm edge, membrane loses absolutely
Edge acts on, and causes battery short circuit, influences security.
Utility model content
The purpose of this utility model is to provide a kind of battery pole ear welding equipment, to solve existing in the prior art lack
Weary effective welding fixture carries out fast clamp and the technical problem aligned to hard lug and soft lug.
In order to solve the above technical problems, a kind of battery pole ear welding equipment provided by the utility model, including：Workbench,
Rack, vacuum absorption device and executing agency；
The workbench is used to support the battery core of battery；
The vacuum absorption device is liftably arranged in the rack；
The executing agency is fixed in the rack, for driving the vacuum absorption device to lift and fall；
The vacuum absorption device is used for negative-pressure adsorption and fixes hard lug (or abbreviation lug)；
The hard lug is as the vacuum absorption device is fallen and is resisted against soft lug (or the afflux of the battery core
Body) on.
Further, ultrasonic welding institution is further included, for will bear against the hard lug and the weldering of soft lug together
It is connected together.
Further, the vacuum absorption device includes housing, is provided with cavity in housing, the cavity by pipeline with
Negative pressure generator connects；The suction hole connected with the cavity for adsorbing the hard lug is provided with housing.
Further, the hard lug pre-bends in 90 degree of settings, and the hard lug is including vertical after horizontal part and bending
The vertical component effect of setting；The suction hole is provided with the leading flank of the housing；
The leading flank of the vertical component effect towards the housing is set；The vacuum absorption device is adsorbed by the vertical component effect
State hard lug in residence；
The horizontal part and the soft lug of battery core are correspondingly arranged up and down.
Wherein, the executing agency is arranged on the top of the workbench by the rack, and the housing is arranged on institute
State the lower section of executing agency.
Further, the executing agency is cylinder, electric telescopic rod or hydraulic cylinder；
The vacuum absorption device is fixed at the piston rod or electric telescopic rod of the cylinder or hydraulic cylinder
End.
Further, it is provided with the top of the housing for the spacing limit top plate of the hard lug, the spacing top
The leading flank of plate stretches into the leading flank of the housing, and spacing deep gouge is provided with the leading flank of limit top plate；
The section of the spacing deep gouge is U-shaped, and cross section profile is consistent with the vertical component effect appearance profile, and vertical component effect reclines
In spacing deep gouge, spacing deep gouge carries out the hard lug in height and left and right directions spacing.So as on two dimensions
Limit the position of the hard lug.
Further, the limit top plate height is adjustably set on the top surface of the housing；So as to meet different size
The welding demand of hard lug.
Specifically, the height adjustment range of limit top plate is 15-50mm.
Wherein preferably, can be realized between the limit top plate and the housing top surface by the gasket of cushioning different-thickness
The adjustment of limit top plate height；Certain adjustable for height mode is very much, can also such as be led by setting in height with what is stopped
It is highly adjustable to mechanism, limit top plate.
Further, the hard lug includes the hard lug of anode and just extremely hard lug, is provided with the housing for dividing
The cathode portion and anode portion of the just extremely hard lug and the hard lug of anode Xi Fu not fixed.
The limit top plate includes the left limit top plate and right limit top plate being separately positioned in cathode portion and anode portion.
Further, the cathode portion and anode portion are symmetrical set, and are set on the side in the cathode portion and anode portion
It is equipped with the suction hole.
Further, the limited block spacing for the battery core is provided with the workbench.
Further, it is provided with guide frame between the rack and the vacuum absorption device.
Wherein, the guide frame include being vertically arranged in lead in the rack or on the workbench, with
And it is arranged on the vacuum absorption device to be oriented to the lead and coordinates guide pad.
Certainly, the form of guide frame is very much, and rack and vacuum suction dress are separately positioned on as guide frame can also be
Put guide groove and sliding block on housing, guide rod and sliding sleeve etc..
Using above-mentioned technical proposal, the utility model has the advantages that：
A kind of battery pole ear welding equipment provided by the utility model, it is simple in structure, substantially increase the welding essence of lug
Degree, and production efficiency, while reduce rejection rate and production cost.
In addition, the invention also discloses a kind of welding method using above-mentioned battery pole ear welding equipment, it includes
Following steps：
S1. by hard 90 ° of lug pre-bend；
S2. the hard lug after bending is adsorbed in the machine of execution using negative-pressure sucking and cooperation position-limit mechanism (limit top plate)
The lower section of structure；In adsorption process, hard lug is realized in height, right and left automatically when by vacuum suction (or negative-pressure adsorption)
Upward position adjustment；
S3. the battery core of battery is placed in welding position on the table；Hard lug with it is right above and below the soft lug in battery core
Should；
Under the drive of executing agency, the hard lug falls and abuts on soft lug, and incite somebody to action both using ultrasonic wave
Weld together.
Further, step is further included：
S4. negative-pressure sucking is removed, hard lug is separated with the executing agency, battery core is taken out from welding position, by hard lug
Fixed operation is carried out after 180 ° of fold.
In above-mentioned steps S2, the height of limit top plate is adjustable, its adjustable range is 15-50mm；In above-mentioned steps S3.
In, soft lug is pushed down by hard lug, and ultrasonic horn is directly welded after pushing down both, without carrying out prewelding.
The utility model fixes welding using lug pre-bend, vacuum suction, and lug bending before welding, avoids pole
Negative plate is pullled in ear bending, can ensure the security of tab welding,
Meanwhile the hard lug after 90 degree of bending, when by vacuum suction (negative-pressure adsorption), realize automatically in height, a left side
Position adjustment in right direction, realizes aligning for hard lug and the soft lug in lower section automatically, at the same solve hard lug fix and
The problem of positioning, accuracy is high, and security is good.
Brief description of the drawings
Below will be right in order to illustrate more clearly of the utility model embodiment or technical solution of the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, describe below
In attached drawing be the utility model some embodiments, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is the stereogram for the battery pole ear welding equipment that the utility model embodiment provides；
Fig. 2 is the exploded view for the battery pole ear welding equipment that the utility model embodiment provides；
Fig. 3 is the structure diagram of hard lug in the utility model embodiment；
Fig. 4 is the structure diagram of vacuum absorption device in the utility model embodiment；
Fig. 5 is the structure diagram of limit top plate in the utility model embodiment.
Reference numeral：
10- workbench；11- limited blocks；20- racks；21- guide frames；30- vacuum absorption devices；31- housings；31a-
Anode portion；31b- cathodes portion；32- suction holes；33- limiting slots；40- executing agencies；50- battery cores；The soft lugs of 51-；The hard poles of 60-
Ear；The hard lug of 60a- anode；The just extremely hard lugs of 60b-；61- vertical component effects；62- horizontal parts；70- limit top plates；The spacing deep gouges of 71-.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model part of the embodiment, instead of all the embodiments.Based on the embodiment in the utility model, sheet
Field those of ordinary skill all other embodiments obtained without making creative work, belong to this practicality
Novel protected scope.
, it is necessary to explanation in the description of the utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only
Described for the ease of description the utility model and simplifying, rather than instruction or imply signified device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for description purpose, and it is not intended that instruction or hint relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in the description of the utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can mechanically connect or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
Explanation is further explained to the utility model with reference to specific embodiment.
Embodiment 1
As shown in Figs. 1-2, a kind of battery pole ear welding equipment provided in this embodiment, including：Workbench 10, rack 20,
Vacuum absorption device 30 and executing agency 40；
Workbench 10 is used to support the battery core 50 of battery；
Vacuum absorption device 30 is liftably arranged in rack 20；
Executing agency 40 is fixed in rack 20, for driving vacuum absorption device 30 to lift and fall；
Vacuum absorption device 30 is used for negative-pressure adsorption and fixes hard lug 60 (or abbreviation lug)；
Hard lug 60 is as vacuum absorption device 30 is fallen and is resisted against on the soft lug 51 (or collector) of battery core 50.
Wherein, hard lug 60 is usually made of the metal foil skin such as copper sheet or aluminium flake, and thickness is in 0.2-0.5mm, preferably
For 0.3mm；And soft lug 51 is made of copper foil, thickness is in 0.08mm, its quantity is corresponding with the number of laminations of battery, in this reality
Apply in example, the quantity of soft lug 51 is 36, and the actual gross thickness of soft lug 51 is 0.08*36=2.88mm；Hard lug 60 with
Soft lug 51 is welded together, both actual (real) thickness 2.88+0.3=3.18mm or so.
The present embodiment further includes ultrasonic welding institution, is welded for will bear against hard lug 60 together and soft lug 51
Together.
As shown in figure 4, vacuum absorption device 30 includes housing 31, be provided with cavity in housing 31, cavity by pipeline with
Negative pressure generator connects；The suction hole 32 connected with cavity for adsorbing hard lug 60 is provided with housing 31.
As shown in figure 3, hard lug 60 pre-bends in 90 degree of settings, hard lug 60 is set vertically after including horizontal part 62 and bending
The vertical component effect 61 put；Suction hole 32 is provided with the leading flank of housing 31；
The leading flank of vertical component effect 61 towards housing 31 is set；Vacuum absorption device 30 adsorbs hard lug by vertical component effect 61
60；The limiting slot 33 for hard 60 left and right directions upper limit of lug, the width of limiting slot 33 are provided with the leading flank of housing 31
It is consistent with hard 60 width of lug.
Horizontal part 62 and the soft lug of battery core 50 are correspondingly arranged about 51.
Wherein, executing agency 40 is arranged on the top of workbench 10 by rack 20, and housing 31 is arranged on executing agency 40
Lower section.
Executing agency 40 is cylinder, electric telescopic rod or hydraulic cylinder；Vacuum absorption device 30 be fixed at cylinder or
The piston rod of person's hydraulic cylinder or the end of electric telescopic rod.
The top of housing 31 is provided with the limit top plate 70 spacing for hard lug 60, and the leading flank of limit top plate 70 stretches into
The leading flank of housing 31, as shown in figure 5, being provided with spacing deep gouge 71 on the leading flank of limit top plate 70；
Hard lug 60 includes the vertical component effect 61 being vertically arranged after bending；The leading flank of vertical component effect 61 towards housing 31 is set；
The section of spacing deep gouge 71 is U-shaped, and cross section profile is consistent with 61 appearance profile of vertical component effect, and vertical component effect 61 abuts in
In spacing deep gouge 71, spacing 71 lower ending opening of deep gouge aligns setting with limiting slot 33, and the bottom of spacing deep gouge 71 and limiting slot 33
Face is in same plane, and spacing deep gouge 71 cooperates with limiting slot 33, height and left and right directions on to hard lug 60 into
Row is spacing.
The height of limit top plate 70 is adjustably set on the top surface of housing 31；So as to meet the welding of the hard lug 60 of different size
Demand.
Specifically, the height adjustment range of limit top plate 70 is 15-50mm.
Wherein preferably, can be realized between 31 top surface of limit top plate 70 and housing by the gasket of cushioning different-thickness spacing
The adjustment of 70 height of top plate；Certain adjustable for height mode is very much, such as can also can be with the guiding stopped in height by setting
Mechanism, limit top plate 70 is highly adjustable.
Hard lug 60 includes the hard lug 60a of anode and just extremely hard lug 60b, is provided with housing 31 solid for absorption respectively
The cathode portion 31b and anode portion 31a of the hard lug 60a of fixed just extremely hard lug 60b and anode.
Limit top plate 70 includes the left limit top plate and right limit top plate being separately positioned in cathode portion and anode portion.
Cathode portion 31b and anode portion 31a are symmetrical set, and are provided with the leading flank of cathode portion 31b and anode portion 31a
Suction hole 32.
The limited block 11 spacing for battery core 50 is provided with workbench 10.
Guide frame 21 is provided between rack 20 and vacuum absorption device 30.
Wherein, guide frame 21 includes being vertically arranged in the lead in rack 20 or on workbench 10 and sets
It is oriented on vacuum absorption device 30 with lead and coordinates guide pad.
Certainly, the form of guide frame 21 is very much, and rack 20 and vacuum are separately positioned on as guide frame 21 can also be
Guide groove and sliding block, guide rod and sliding sleeve on 30 housing 31 of adsorbent equipment etc..
A kind of battery pole ear welding equipment provided by the utility model, it is simple in structure, substantially increase the welding essence of lug
Degree, and production efficiency, while reduce rejection rate and production cost.
Embodiment 2
The present embodiment also discloses a kind of welding method using above-mentioned battery pole ear welding equipment, wherein with reference to Fig. 1-5
Shown, it includes the following steps：
S1. by hard 90 ° of 60 pre-bend of lug；
S2. the hard lug 60 after bending is adsorbed and is being held using negative-pressure sucking and cooperation position-limit mechanism (limit top plate 70)
The lower section of row mechanism 40；In adsorption process, hard lug 60 is automatic to realize height when by vacuum suction (or negative-pressure adsorption)
Position adjustment on upper, left and right directions；
S3. the battery core 50 of battery is placed in the welding position on workbench 10；Hard lug 60 and the soft pole in battery core 50
Ear is corresponding about 51；
Under the drive of executing agency 40, hard lug 60 falls and abuts on soft lug 51, and utilizes ultrasonic wave by two
Person welds together.
S4. negative-pressure sucking is removed, hard lug 60 is separated with executing agency 40, battery core 50 is taken out from welding position, by hard pole
Ear 60 carries out fixed operation after turning down 180 °.
In above-mentioned steps S2, the height of limit top plate 70 is adjustable, its adjustable range is 15-50mm；In above-mentioned steps S3.
In, soft lug 51 is pushed down by hard lug 60, and ultrasonic horn is directly welded after pushing down both, without carrying out prewelding.
The utility model fixes welding using lug pre-bend, vacuum suction, and lug bending before welding, avoids pole
Negative plate is pullled in ear bending, can ensure the security of tab welding,
Meanwhile the hard lug 60 after 90 degree of bending, when by vacuum suction (negative-pressure adsorption), realize automatically in height,
Position adjustment on left and right directions, realizes aligning for hard lug 60 and the soft lug 51 in lower section automatically, while solves hard lug
The problem of 60 fixations and positioning, accuracy is high, and security is good.
Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, those of ordinary skill in the art should
Understand：It can still modify the technical solution described in foregoing embodiments, either to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical solution of type.
Claims (10)
- A kind of 1. battery pole ear welding equipment, it is characterised in that including：Workbench, rack, vacuum absorption device and execution machine Structure；The workbench is used to support the battery core of battery；The vacuum absorption device is liftably arranged in the rack；The executing agency is fixed in the rack, for driving the vacuum absorption device to lift and fall；The vacuum absorption device is used for negative-pressure adsorption and fixes hard lug；The hard lug is as the vacuum absorption device is fallen and is resisted against on the soft lug of the battery core.
- 2. battery pole ear welding equipment according to claim 1, it is characterised in that further include ultrasonic welding institution, use Together with it will bear against the hard lug together and soft tab welding.
- 3. battery pole ear welding equipment according to claim 1, it is characterised in that the vacuum absorption device includes shell Body, is provided with cavity in housing, the cavity is connected by pipeline with negative pressure generator；It is provided with housing and connects with the cavity It is common to the suction hole for adsorbing the hard lug.
- 4. battery pole ear welding equipment according to claim 3, it is characterised in that the hard lug pre-bends to be set in 90 degree Put, the hard lug includes the vertical component effect being vertically arranged after horizontal part and bending；It is provided with the leading flank of the housing described Suction hole；The leading flank of the vertical component effect towards the housing is set；The vacuum absorption device adsorbs residence by the vertical component effect State hard lug；The horizontal part and the soft lug of battery core are correspondingly arranged up and down.
- 5. battery pole ear welding equipment according to claim 1, it is characterised in that the executing agency is cylinder, electronic Telescopic rod or hydraulic cylinder；The vacuum absorption device is fixed at the piston rod of the cylinder or hydraulic cylinder or the end of electric telescopic rod End.
- 6. battery pole ear welding equipment according to claim 4, it is characterised in that be provided with and be used at the top of the housing The spacing limit top plate of the hard lug, the leading flank of the limit top plate stretch into the leading flank of the housing, limit top plate Spacing deep gouge is provided with leading flank；The section of the spacing deep gouge is U-shaped, and cross section profile is consistent with the vertical component effect appearance profile, and vertical component effect abuts in limit In the deep gouge of position, spacing deep gouge carries out the hard lug in height and left and right directions spacing.
- 7. battery pole ear welding equipment according to claim 6, it is characterised in that the limit top plate height is adjustably set On the top surface for putting the housing；So as to meet the welding demand of the hard lug of different size.
- 8. battery pole ear welding equipment according to claim 6, it is characterised in that the hard lug includes the hard lug of anode Just extremely hard lug, the cathode for adsorbing the fixed just extremely hard lug and the hard lug of anode respectively is provided with the housing Portion and anode portion；The limit top plate includes the left limit top plate and right limit top plate being separately positioned in cathode portion and anode portion.
- 9. battery pole ear welding equipment according to claim 8, it is characterised in that described cathode portion and anode portion or so pair Claim to set, the suction hole is provided with the side in the cathode portion and anode portion.
- 10. battery pole ear welding equipment according to claim 1, it is characterised in that be provided with and be used on the workbench The spacing limited block of the battery core；Guide frame is provided between the rack and the vacuum absorption device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721312471.1U CN207368068U (en) | 2017-10-12 | 2017-10-12 | A kind of battery pole ear welding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721312471.1U CN207368068U (en) | 2017-10-12 | 2017-10-12 | A kind of battery pole ear welding equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207368068U true CN207368068U (en) | 2018-05-15 |
Family
ID=62348091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721312471.1U Expired - Fee Related CN207368068U (en) | 2017-10-12 | 2017-10-12 | A kind of battery pole ear welding equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207368068U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107681101A (en) * | 2017-10-12 | 2018-02-09 | 北京国能电池科技有限公司 | A kind of battery pole ear welding equipment and its welding method |
-
2017
- 2017-10-12 CN CN201721312471.1U patent/CN207368068U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107681101A (en) * | 2017-10-12 | 2018-02-09 | 北京国能电池科技有限公司 | A kind of battery pole ear welding equipment and its welding method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180515 Termination date: 20201012 |