CN207723682U - A kind of lug closes welder and winding apparatus - Google Patents
A kind of lug closes welder and winding apparatus Download PDFInfo
- Publication number
- CN207723682U CN207723682U CN201721686779.2U CN201721686779U CN207723682U CN 207723682 U CN207723682 U CN 207723682U CN 201721686779 U CN201721686779 U CN 201721686779U CN 207723682 U CN207723682 U CN 207723682U
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- lug
- battery core
- driving mechanism
- welder
- weld nest
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Abstract
A kind of lug of the utility model offer closes welder and winding apparatus, belongs to automation equipment field.A kind of lug conjunction welder, including soldering tip and weld nest, the weld nest is removable, and tab welding is completed in the soldering tip and weld nest cooperation.Further, it would be desirable to provide a kind of winding apparatus.The utility model is using removable weld nest structure, after the completion of lug is closed and welded, weld nest is removed in advance, avoids lug and the problem of weld nest friction leads to burr, it solves the problems, such as that lug and weld nest adhesion cause battery core to shift simultaneously, improves the quality and yields of battery core.
Description
Technical field
The utility model is related to a kind of lugs to close welder and winding apparatus, belong to automation equipment field, more particularly to
Lithium battery manufacture equipment field.
Background technology
There are multiple negative lugs or positive pole ears for battery core, need to exist multiple homopolarity tab weldings before battery core encapsulation
Together, weldering is referred to as closed.After the completion of lug closes weldering, it is easy and weld nest generates friction, lead to burr, influence lug quality.Another party
Face, lug may stick in weld nest after the completion of closing weldering, if battery core quality is too light, electricity can be dropped by sticking the lug in weld nest
Core so that the battery core displacement on conveyer belt, or even fall in transmission band edge, it influences to continue to produce.
Invention content
The utility model is directed to the deficiencies in the prior art, using removable weld nest structure, is soldered into lug conjunction
Afterwards, weld nest is removed in advance, is avoided lug and weld nest friction or adhesion, can preferably be solved above-mentioned technical problem.
In order to solve the above technical problems, the utility model concrete scheme is as follows.
A kind of lug conjunction welder, including soldering tip and weld nest, the weld nest is removable, and the soldering tip and weld nest cooperation are completed
Tab welding.
Further, soldering tip and/or weld nest can make radial and axial both direction movement with respect to battery core.
Further, soldering tip is wave welding head of ultrasonic wave, is connected to ultrasonic transducer.
Further, the soldering tip and weld nest are set gradually along transmission tape motion direction or the soldering tip and weld nest exist
Conveyer belt side is vertically arranged up and down.
Further, it is provided with solder-bump on soldering tip.
Further, further include lug fixed mechanism, for fixed lug before welding.
Further, the lug fixed mechanism includes the second fixed plate, elastic component guide rod, elastic component and bending pressing plate,
Elastic component is arranged on the elastic component guide rod, one end is connected to bending pressing plate, and the other end is slidably connected to the second fixed plate.
Further, it is additionally provided with guide rod, the guide rod is connected to bending pressing plate, and the other end is slidably connected to second
Fixed plate；Welding connecting hole is offered on bending pressing plate.
Further, further include the first driving mechanism, the second driving mechanism, third driving mechanism, first driving machine
Structure drives soldering tip and weld nest close to or far from transmit band edge, and second driving mechanism and third driving mechanism respectively drive
Soldering tip and weld nest are close or away from each other.
Further, further include battery core positioning drive mechanisms, for pushing battery core that lug is made to reach welding position.
Further, further include battery core fixed mechanism, for fixed battery core before welding.
Further, battery core fixed mechanism includes battery core fixed plate and the cylinder for driving battery core fixed plate.
Further, further include battery core rotating mechanism, make lug be in the position for being suitble to weld for rotating battery core（It is suitable
Closing the position of welding, to refer to lug parallel with welding job face or be maintained in certain angular range）.
Further, the battery core rotating mechanism include the 4th driving mechanism, the 5th driving mechanism, the 6th driving mechanism,
Battery core clamping jaw, hold-down roll, driving roller and lug position sensor；4th driving mechanism drives the 5th driving mechanism to lean on
Close or remote from battery core, battery core is clamped or unclamped to the 5th driving mechanism driving battery core clamping jaw；It is arranged on the battery core clamping jaw
There are hold-down roll, battery core to be held between two hold-down rolls；6th driving mechanism driving driving roller drives clamping in turn
Battery core rotates between two hold-down rolls；It is suitble to welding when lug position sensor detects that the lug in rotation battery core is in
Position, the 6th driving mechanism is stopped.
On the other hand, the utility model also provides a kind of winding apparatus closing welder using above-mentioned lug.
The utility model is related to device weldering after the completion of lug is closed and welded, is removed using removable weld nest structure in advance
Seat avoids lug and the problem of weld nest friction leads to burr, solves the problems, such as that lug and weld nest adhesion cause battery core to shift,
Improve the quality and yields of battery core.Using battery core rotating mechanism, it can be quickly detected lug position, and pass through electric rotating
The mode of core so that for lug in the position for being suitble to welding before closing weldering, high degree of automation is simple in structure.On the other hand,
The utility model is related to winding apparatus, can preferably solve between weld nest adhesion lug and lug and weld nest friction causes
The problem of burr, improves the quality and yields of battery core.
Description of the drawings
Fig. 1 lugs close welder structure schematic top plan view.
Fig. 2 lugs close welder welding portion structural schematic diagram.
Fig. 3 battery core rotating mechanism structure of the main view.
Fig. 4 battery core rotating mechanism structure left view schematic diagrams.
In figure：Rack 100；First driving mechanism 210；First movement plate 220；Second driving mechanism 230；Second movable plate
240；Third driving mechanism 250；Third movable plate 260；Ultrasonic transducer 310；First fixed plate 320；Soldering tip 330；Welding
Protrusion 331；Second fixed plate 341；Guide rod 342；Elastic component guide rod 343；Elastic component 344；Bending pressing plate 345；Welding connecting hole
345a；Third fixed plate 410；Weld nest 420；Battery core 500；Lug 510；Battery core fixed mechanism 600；Battery core positioning drive mechanisms
700；
Conveyer belt 800；4th driving mechanism 910；Third fixed plate 920；5th driving mechanism 930；Battery core clamping jaw 940；
Hold-down roll 941；Driving roller 950；6th driving mechanism 960；Battery core bearing 970；Lug position sensor 980.
Specific implementation mode
In the following, being described in detail to the embodiment of the utility model with reference to attached drawing.
Middle coordinate is described below to be all made of：It is left and right with left and right in Fig. 1, is up and down upper and lower, the direction of vertical paper inwards
To be rear, otherwise before being.
The embodiment that the utility model lug closes welder is specific as follows.
A kind of lug conjunction welder, including soldering tip 330 and weld nest 420, the weld nest 420 is removable, 330 He of the soldering tip
The cooperation of weld nest 420 is completed lug 510 and is welded.
Preferably, soldering tip 330 and/or weld nest 420 can make radial and axial both direction movement with respect to battery core 500.
Preferably, soldering tip 330 and/or the battery core 500 relatively of weld nest 420 are first made radial motion and are axially moved again, reduce weldering
First 330 and/or weld nest 420 and lug 510 the CONTACT WITH FRICTION time, reduce influence of the friction to pole piece.It is further preferred that
Weld nest 420 with respect to battery core 500 makees radial motion and the direction of motion is perpendicular to welding job face, at this time weld nest 420 and lug 510 it
Between the CONTACT WITH FRICTION time it is most short.
Preferably, the soldering tip 330 is wave welding head of ultrasonic wave, is connected to ultrasonic transducer 310.The soldering tip 330 and weldering
Seat 420 is set gradually along 800 direction of motion of conveyer belt.Soldering tip 330 is provided with solder-bump 331.
Preferably, it further includes lug fixed mechanism that lug, which closes welder, for fixed lug 510 before welding so that Duo Geji
Ear 510 fits together, convenient follow-up welding.
Specifically, lug fixed mechanism includes the second fixed plate 341, elastic component guide rod 343, elastic component 344 and bending pressure
Plate 345 is arranged with elastic component 344 on the elastic component guide rod 343, and one end is connected to bending pressing plate 345, and the other end is slidably connected
In the second fixed plate 341.In addition, being additionally provided with guide rod 342,342 one end of the guide rod is connected to bending pressing plate 345, the other end
It is slidably connected to the second fixed plate 341；Welding connecting hole 345a is offered on bending pressing plate 345.Elastic component 344 is preferably spring.
Preferably, it further includes the first driving mechanism 210, the second driving mechanism 230, third driving mechanism that lug, which closes welder,
250, first driving mechanism 210 drives soldering tip 330 and weld nest 420 close to or far from 800 edge of conveyer belt, and described second
Driving mechanism 230 and third driving mechanism 250 respectively drive soldering tip 330 and weld nest 420 is close or away from each other.First driving
Mechanism 210, the second driving mechanism 230, third driving mechanism 250 can be cylinder, servo motor etc..
Preferably, it further includes battery core positioning drive mechanisms 700 that lug, which closes welder, for pushing battery core 500 so that lug
510 reach welding position.Battery core positioning drive mechanisms 700 can be cylinder.
Preferably, it further includes battery core fixed mechanism 600 that lug, which closes welder, for fixed battery core before welding.Specifically, battery core
Fixed mechanism 600 includes battery core fixed plate and the cylinder for driving battery core fixed plate.
Preferably, it further includes battery core rotating mechanism that lug, which closes welder, for rotating battery core 500 so that lug 510 is in
It is suitble to the position of welding.It is suitble to the position of welding to refer to lug 510 parallel with welding job face or be maintained at certain angular range
It is interior.
Specifically, the battery core rotating mechanism includes the 4th driving mechanism 910, the 5th driving mechanism 930, the 6th driving machine
Structure 960, battery core clamping jaw 940, hold-down roll 941, driving roller 950 and lug position sensor 980；4th driving mechanism
910 the 5th driving mechanisms 930 of driving are pressed from both sides closer or far from battery core 500, the 5th driving mechanism 930 driving battery core clamping jaw 940
Firmly or unclamp battery core 500；Hold-down roll 941 is provided on the battery core clamping jaw 940, battery core 500 is held in two clampings
Between idler wheel 941；6th driving mechanism 960 driving driving roller 950 and then drive are held on electricity between two hold-down rolls 941
Core 500 rotates；When lug position sensor 980 detect rotation battery core 500 on lug 510 be in be suitble to welding position,
6th driving mechanism 960 is stopped.4th driving mechanism 910 is preferably servo motor, and the 5th driving mechanism 930 is preferably pressed from both sides
Pawl cylinder, the 6th driving mechanism 960 are preferably servo motor.
In the following, being further described to tab welding process.
Battery core 500 is placed on battery core bearing 970, and communicated band 800 is sent to battery core rotating mechanism, the 4th driving mechanism
The 5th driving mechanism 930 that 910 drivings are arranged in third fixed plate 920 so that be connected to the 5th driving mechanism 930 driving end
Battery core clamping jaw 940 hold-down roll 941 is provided in battery core 500, battery core clamping jaw 940, in the work of the 5th driving mechanism 930
Between being held in two hold-down rolls 941 with lower battery core 500, the 6th driving mechanism 960 drives driving roller 950 and then drives
Battery core 500 rotates between being held on two hold-down rolls 941, when lug position sensor 980 detects in rotation battery core 500
Lug 510 is in the position for being suitble to welding, and the 6th driving mechanism 960 is stopped, and battery core 500 is placed on electricity by battery core clamping jaw 940
On core bearing 970,500 communicated band 800 of battery core is sent to welding post.
After 500 communicated band 800 of battery core is sent to welding post, battery core positioning drive mechanisms 700 push battery core 500 to make
Lug 510 reaches welding position, and battery core fixed mechanism 600 pushes down battery core 500.First driving mechanism 210 drives and rack 100
The first movement plate 220 being slidably connected is provided with the second driving mechanism 230 and third driving mechanism on first movement plate 220
250, the second movable plate 240 and third movable plate 260 are slidably connected with first movement plate 220, the second driving mechanism 230 driving the
Two movable plates 240, ultrasonic transducer 310 are connected to the first fixed plate 320 being arranged on the second movable plate 240, ultrasonic wave
One end of energy converter 310 is provided with soldering tip 330, and third driving mechanism 250 drives third movable plate 260, and weld nest 420, which is connected to, to be set
Set the third fixed plate 410 on third movable plate 260.Under the action of the first driving mechanism 210, soldering tip 330 and weld nest 420
Close to 800 edge of conveyer belt, in the case where the second driving mechanism 230 and third driving mechanism 250 act on, soldering tip 330 is to weld nest 420
Close or the two is close to each other, and lug fixed mechanism functions at this time, before soldering tip 330 is contacted to weld nest 420, pole
Ear fixed mechanism so that multiple lugs 510 fit together and is fixed in weld nest 420 that and then, soldering tip 330 contacts lug
510, it completes lug and closes weldering.
The mechanism of lug fixed mechanism is further described, lug fixed mechanism includes the second fixed plate 341, guide rod
342, elastic component guide rod 343, elastic component 344 and bending pressing plate 345, the second fixed plate 341 are connected to the first fixed plate 320, lead
Elastic component 344 is arranged on bar 343, one end is connected to bending pressing plate 345, and the other end is slidably connected to the second fixed plate 341, folding
Welding connecting hole 345a is offered on bent clamp 345,342 one end of the guide rod is connected to bending pressing plate 345, and the other end is slidably connected
In the second fixed plate 341.Soldering tip 330 to weld nest 420 close to during, bending pressing plate 345 first contacts lug 510 and by pole
Ear 510 is pressed in weld nest 420, and soldering tip 330 continues close to weld nest 420 so that elastic component 344 is compressed, the welding on soldering tip 330
Protrusion 331 passes through the welding connecting hole 345a on bending pressing plate 345, and and then, the solder-bump 331 on soldering tip 330 contacts lug
510, it completes lug and closes weldering.
It completes lug 510 and closes postwelding, under the action of the second driving mechanism 230, soldering tip 330 is detached from lug 510, is compressed
Elastic component 344 restore gradually, bending pressing plate 345 can come up lug 510 under the effect of elastic component 344；In third
Under the action of driving mechanism 250, weld nest 420 is detached from lug 510；And then；Under the action of the first driving mechanism 210, soldering tip
330 and weld nest 420 far from conveyer belt 800；Battery core fixed mechanism 600 unclamps battery core 500, and battery core 500 flows into subsequent processing.
It should be noted that when the soldering tip 330 and weld nest 420 are vertically arranged above and below 800 side of conveyer belt, Ke Yishe
It sets and pushes away battery core device the first driving mechanism 210 of replacement, soldering tip 330 and weld nest 420 need not retreat to the left at this time, directly by pushing away electricity
Core apparatus pushes battery core 500 to move right a distance.It can be cylinder, preferably increased stroke-adjustable gas cylinder to push away battery core device to be.It pushes away
The effect of battery core device and the first driving mechanism 210 is all other for allowing battery core 500 or lug 510 to avoid on lug conjunction welder
Component or other devices of downstream prevent from scratching battery core 500 or lug 510.
On the other hand, the utility model also provides a kind of winding apparatus closing welder using above-mentioned lug, winding apparatus
For winding battery core, it can preferably solve the problems, such as that friction leads to burr between weld nest adhesion lug and lug and weld nest,
Improve battery core quality.
Although the preferred embodiment of the utility model is described above in conjunction with attached drawing, the utility model not office
It is limited to above-mentioned specific implementation mode, the above mentioned embodiment is only schematical, is not restrictive, this field
Those of ordinary skill under the enlightenment of the utility model, do not departing from the utility model aims and protective scope of the claims
In the case of, the specific transformation of many forms can also be made, these are belonged within the scope of protection of the utility model.
Claims (10)
1. a kind of lug closes welder, it is characterised in that：Including soldering tip and weld nest, the weld nest is removable, the soldering tip and weldering
Tab welding is completed in seat cooperation.
2. lug according to claim 1 closes welder, it is characterised in that：The soldering tip and weld nest are along the conveyer belt side of moving
To setting gradually or the soldering tip and weld nest are vertically arranged above and below conveyer belt side.
3. lug according to claim 1 closes welder, it is characterised in that：Solder-bump is provided on soldering tip.
4. lug according to claim 1 closes welder, it is characterised in that：Further include lug fixed mechanism, before welding
Fixed lug.
5. lug according to claim 4 closes welder, it is characterised in that：The lug fixed mechanism includes the second fixation
Plate, elastic component guide rod, elastic component and bending pressing plate are arranged with elastic component on the elastic component guide rod, and one end is connected to bending pressure
Plate, the other end are slidably connected to the second fixed plate.
6. lug according to any one of claims 1-5 closes welder, it is characterised in that：It further include the first driving machine
Structure, the second driving mechanism, third driving mechanism, first driving mechanism driving soldering tip and weld nest are close to or far from conveyer belt
Edge, second driving mechanism and third driving mechanism respectively drive soldering tip and weld nest is close or away from each other.
7. lug according to any one of claims 1-5 closes welder, it is characterised in that：Further include that battery core fixes machine
Structure, for fixed battery core before welding.
8. lug according to any one of claims 1-5 closes welder, it is characterised in that：It further include battery core whirler
Structure makes lug be in the position for being suitble to weld for rotating battery core.
9. lug according to claim 8 closes welder, it is characterised in that：The battery core rotating mechanism includes the 4th driving
Mechanism, the 5th driving mechanism, the 6th driving mechanism, battery core clamping jaw, hold-down roll, driving roller and lug position sensor；Institute
Stating the 4th driving mechanism drives the 5th driving mechanism closer or far from battery core, and the 5th driving mechanism driving battery core clamping jaw is clamped
Or unclamp battery core；Hold-down roll is provided on the battery core clamping jaw, battery core is held between two hold-down rolls；6th drives
Battery core rotates between motivation structure driving driving roller and then drive are held on two hold-down rolls；When lug position sensor detects
Lug on to rotation battery core is in the position for being suitble to welding, and the 6th driving mechanism is stopped.
10. a kind of winding apparatus, it is characterised in that：Welder is closed using the lug described in any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721686779.2U CN207723682U (en) | 2017-12-07 | 2017-12-07 | A kind of lug closes welder and winding apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721686779.2U CN207723682U (en) | 2017-12-07 | 2017-12-07 | A kind of lug closes welder and winding apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207723682U true CN207723682U (en) | 2018-08-14 |
Family
ID=63097034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721686779.2U Active CN207723682U (en) | 2017-12-07 | 2017-12-07 | A kind of lug closes welder and winding apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207723682U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110576287A (en) * | 2019-09-27 | 2019-12-17 | 常德烟草机械有限责任公司 | Cylinder battery electricity core utmost point ear angular adjustment mechanism |
| CN110625310A (en) * | 2019-09-27 | 2019-12-31 | 常德烟草机械有限责任公司 | Battery cell tab joint welding equipment |
| CN114406532A (en) * | 2022-01-14 | 2022-04-29 | 无锡易泽赛尔智能装备有限公司 | Full utmost point ear mass flow body secondary positioning device |
| CN114535773A (en) * | 2021-10-28 | 2022-05-27 | 万向一二三股份公司 | Ultrasonic welding device and ultrasonic welding method |
-
2017
- 2017-12-07 CN CN201721686779.2U patent/CN207723682U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110576287A (en) * | 2019-09-27 | 2019-12-17 | 常德烟草机械有限责任公司 | Cylinder battery electricity core utmost point ear angular adjustment mechanism |
| CN110625310A (en) * | 2019-09-27 | 2019-12-31 | 常德烟草机械有限责任公司 | Battery cell tab joint welding equipment |
| CN114535773A (en) * | 2021-10-28 | 2022-05-27 | 万向一二三股份公司 | Ultrasonic welding device and ultrasonic welding method |
| CN114406532A (en) * | 2022-01-14 | 2022-04-29 | 无锡易泽赛尔智能装备有限公司 | Full utmost point ear mass flow body secondary positioning device |
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