CN208033935U - A kind of laser cuts electrode lug device and its table assembly - Google Patents
A kind of laser cuts electrode lug device and its table assembly Download PDFInfo
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- CN208033935U CN208033935U CN201820257233.3U CN201820257233U CN208033935U CN 208033935 U CN208033935 U CN 208033935U CN 201820257233 U CN201820257233 U CN 201820257233U CN 208033935 U CN208033935 U CN 208033935U
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- laser
- guidance tape
- pole piece
- table assembly
- cuts
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Abstract
The utility model discloses a kind of laser to cut electrode lug device and its table assembly, wherein, the table assembly includes windward guidance tape and leeward guidance tape, and the windward guidance tape is arranged in the top of the leeward guidance tape, and between the two there are pole piece by clearance space；The bottom surface of the windward guidance tape and the top surface of the leeward guidance tape are respectively arranged with multiple stomatas, and the windward guidance tape and leeward guidance tape are blown into the clearance space with dedusting by multiple stomatas of setting respectively.Using this table assembly when cutting lug, windward guidance tape and leeward guidance tape carry out dedusting to clearance space air blowing simultaneously, it can also improve the stability of the pole piece transmitted in clearance space while dedusting, pole piece in cutting process is inhibited to shake, generation phenomena such as into without generating laser defocus.
Description
Technical field
The utility model is related to lithium ion battery production equipment fields, and in particular to a kind of laser cuts electrode lug device and its work
Make platform component.
Background technology
In lithium ion cell polar ear laser cutting process, traditional laser, which cuts lug process, to be conveyed by the transmission of roller
Pole piece has cutting bottom plate to hold pole piece, and do corresponding groove to its cutting track, ensures in the region of laser cutting
The pole piece of cutting part is in vacant state；By the splash generated in cutting process, dust sum aggregate Fluid slag etc. by recessed
Slot is discharged downwards, then is siphoned away by dust exhaust apparatus.But due to the flexible nature of pole piece material, traditional dedusting is cut with laser
It cuts and will produce corresponding contradiction interference.Traditional dust exhaust apparatus is substantially above or below pole piece, to prevent dust exhaust apparatus will
Pole piece inhales deformation, the clearance space that dust exhaust apparatus can be larger with pole piece interval, and suction cannot be excessive；And below pole piece
Bottom plate dedusting be also suction cannot be opened it is excessive, the excessive pole piece of suction will be adsorbed on cutting bottom plate on cause pole piece that can not continue
Conveying, and suction less can make dust removing effects be unable to reach most perfect condition.After laser cutting, flying for generation is cut
Splashing object, dust sum aggregate Fluid slag etc. can fall on pole piece, and since laser cutting belongs to very high high-temperature machining, this
A little splash, dust sum aggregate Fluid slags etc. can be melted on pole piece, and removal is extremely difficult, in subsequent winding or lamination process
In, it has very big possibility puncture diaphragm and causes battery short circuit or explosion, greatly reduce yields and the safety of product.
Therefore, the prior art has much room for improvement and improves.
Utility model content
The application is intended to provide a kind of laser and cuts electrode lug device and its table assembly, to improve the non-defective unit that laser cuts lug
Rate.
According to the application's in a first aspect, this application provides the table assembly that laser cuts electrode lug device, including windward
Guidance tape and leeward guidance tape, the windward guidance tape are arranged in the top of the leeward guidance tape, and between the two there are pole piece by
Clearance space；The bottom surface of the windward guidance tape and the top surface of the leeward guidance tape are respectively arranged with multiple stomatas, the upper air duct
Plate and leeward guidance tape are blown into the clearance space with dedusting by multiple stomatas of setting respectively.
The laser cuts the table assembly of electrode lug device, wherein laser cut-off station on the pole piece is overseas to be exposed to
The windward guidance tape and leeward guidance tape.
The laser cuts the table assembly of electrode lug device, wherein further includes the first cross material roller for transmitting pole piece
With the second cross material roller, first cross material roller and the second cross material roller are separately positioned on the length of the windward guidance tape, leeward guidance tape
The both sides in direction；The pole piece is under the drive of first cross material roller and the second cross material roller, from the side of the length direction
The other side of the length direction is transferred to across clearance space.
The laser cuts the table assembly of electrode lug device, wherein the splash that is generated when further including for that will cut,
The dust exhaust apparatus that dust and/or collector slag siphon away.
The laser cuts the table assembly of electrode lug device, wherein the dust exhaust apparatus is arranged the laser in pole piece and cuts
Cut the outside in region.
The laser cuts the table assembly of electrode lug device, wherein further includes rewinding box, the rewinding box is arranged in institute
State the lower section in the laser cutting region of pole piece；The rewinding box is provided with open ports, and the open ports are towards the laser cutting
Region, for collecting the waste material fallen when cutting.
The laser cuts the table assembly of electrode lug device, wherein inlet scoop is additionally provided in the rewinding box, it is described
Inlet scoop is for connecting negative pressure device.
The laser cuts the table assembly of electrode lug device, wherein and further include pole piece carrying roller, the pole piece carrying roller setting
Between the first cross material roller and the second cross material roller, it to be used for support pole piece.
According to the second aspect of the application, present invention also provides a kind of laser to cut electrode lug device, including Laser emission dress
It sets and is located at the top in the laser cutting region on pole piece with above-mentioned table assembly, the laser beam emitting device.
The utility model has the beneficial effects that：
The utility model provides the device and its table assembly that a kind of laser cuts lug, is carried using the utility model
The table assembly of confession when progress laser cuts lug, into clearance space blow with dedusting, not only by windward guidance tape and lower air duct
The splash generated in cutting process, dust sum aggregate Fluid slag can be blowed to dust exhaust apparatus, not influence the cutting of pole piece, and
Stability of the pole piece in transmission and cutting process can also be improved, cooling splash, dust sum aggregate Fluid slag avoid high temperature
Collector slag it is subsequent winding or lamination process in pierce through diaphragm, cause battery short circuit or explosion, greatly improve
The yields of product and safety；The waste material that pole piece generates in cutting process under the effect of gravity, falls to setting
In the rewinding box below pole piece laser cutting region, and handled by the dust exhaust apparatus centralized collection that inlet scoop connects, waste discharge
It is convenient and efficient.
Description of the drawings
Fig. 1 is the dimensional structure diagram one for the table assembly that laser provided by the utility model cuts electrode lug device；
Fig. 2 is the dimensional structure diagram two for the table assembly that laser provided by the utility model cuts electrode lug device；
Fig. 3 is the front view for the table assembly that laser provided by the utility model cuts electrode lug device；
Fig. 4 is the right view for the table assembly that laser provided by the utility model cuts electrode lug device；
Fig. 5 is the vertical view for the table assembly that laser provided by the utility model cuts electrode lug device；
Fig. 6 is the schematic top plan view of electrodes of lithium-ion batteries and the laser cutting region on pole piece；
Fig. 7 is the structural schematic diagram that laser provided by the utility model cuts electrode lug device；
Fig. 8 is the method flow diagram that laser provided by the utility model cuts lug.
Specific implementation mode
The utility model is described in further detail below by specific implementation mode combination attached drawing.
Shown in Fig. 1-Fig. 4, laser provided in this embodiment cuts the table assembly of electrode lug device, including：Upper air duct
Plate 10, upper backup pad 11, leeward guidance tape 20, lower supporting plate 21, the first cross material roller 30, the first idler roller 31, the second cross material roller 40,
Second idler roller 41 and mounting plate 80.
Specifically, windward guidance tape 10 is mounted on upper backup pad 11, leeward guidance tape 20 is mounted on lower supporting plate 21, upper branch
Fagging 11 and lower supporting plate 21 present it is the next be mounted on mounting plate 80, and between two support plates between be separated with a certain distance,
So as to reserve clearance space between windward guidance tape 10 and leeward guidance tape 20, it is convenient for pole piece 70 from windward guidance tape 10 and leeward guidance tape 20
Between pass through；First cross material roller 30 and the second cross material roller 40 are located at the two of 20 length direction of windward guidance tape 10 and leeward guidance tape
Side, to transmit pole piece 70；First idler roller 31 is set in the lower section of the first cross material roller 30, is arranged in the lower section of the second cross material roller 40
Second idler roller 41, it is to be understood that pole piece 70 is along the first idler roller 31, the first cross material roller 30, the second cross material roller 40 and
Two idler rollers 41 are sequentially transmitted, and the first idler roller 31 and the second idler roller 41 play tensioning to the pole piece 70 of transmission.Pole piece
70 enter along the first idler roller 31 and the first cross material roller 30 from the side of windward guidance tape 10 and the length direction of leeward guidance tape 20
Clearance space, then be transferred into the second cross material roller 40 and the second idler roller 41 from the other side of clearance space.As shown in fig. 6,
The laser cutting region (i.e. pole piece cut lug region) 71 of pole piece 70 is the side of 70 width direction of pole piece.Pole piece 70 is in gap
When being transmitted in space, laser cutting region 71 exposes to windward guidance tape 10 and leeward guidance tape 20, to carry out laser to pole piece 70
Cut lug.
In the present embodiment, upper backup pad 11, lower supporting plate 21, the first cross material roller 30, the first idler roller 31, the second cross material roller
40 and second idler roller 41 be installed on mounting plate 80.It is in the wind the bottom surface of guidance tape 10 and the top surface of leeward guidance tape 20 is set respectively
Multiple stomatas are equipped with, multiple stomatas pass through the clearance space between the external upward air duct board 10 of blowing device and leeward guidance tape 20
It blows with dedusting.Traditional dedusting method, dedusting great efforts can influence the stability of pole piece 70, however due to pole of the present invention
The tow sides of piece 70 have air-flow, therefore the flow velocity for increasing gas will not influence the stability of pole piece 70；Good dedusting effect.
Preferably, the air pressure that windward guidance tape 10 and leeward guidance tape 20 are formed is of substantially equal, the airflow blown shape in clearance space
At suspension gas field, the air-flow of the air velocity distribution quickly flows out around, and the metal collector that cutting generates is quickly cooled down, and with
Splash, dust etc. are drained together, good dedusting effect.Moreover, suspension gas field also makes pole piece 70 smoothly be clipped in clearance space
Operation, the dedusting method will not only be such that pole piece 70 shakes, and can make the pole piece 70 in cutting process more steady instead, to keep away
The generation of laser defocus phenomenon is exempted from.As it can be seen that this table assembly can not influence pole piece transmission while dedusting, moreover it is possible to carry
The stability of pole piece when high-transmission and cutting.
Further, the laser that the present embodiment is provided cuts the table assembly of electrode lug device, further includes being arranged in pole piece
The dust exhaust apparatus 50 in 70 71 outside of laser cutting region, dust exhaust apparatus 50 is for collecting splash, the powder that suspension gas field is blown away
Dirt sum aggregate Fluid slag etc..Between dust exhaust apparatus 50 and windward guidance tape 10, leeward guidance tape 20 and dependent, nor dedusting function
Superposition, but dust exhaust apparatus 50 passes through and generates negative pressure so that the gas of suspension gas field largely all flows to dust exhaust apparatus 50, from
And a very powerful air-flow is formd, splash, dust and/or the collector slag band which will generate when cutting
It walks, dust removing effects get twice the result with half the effort.For example, the dust exhaust apparatus 50 includes dust hood, necking end is provided with suction inlet 51, dust suction
51 external negative pressure devices of mouth, negative pressure device make to generate negative pressure at dust hood flared end, and the air-flow to absorb suspension gas field will be cut
Splash, dust and/or the collector slag generated when cutting siphons away.
Specifically, windward guidance tape 10 and leeward guidance tape 20 are blown into clearance space simultaneously, formed with airflow
Suspension gas field, suspension gas field can not only keep pole piece 70 smoothly to be transmitted in clearance space, and the powerful air-flow generated is also
The splash generated in cutting process, dust sum aggregate Fluid slag etc. are blowed to, under the cooperation of 50 suction of dust hood, splash,
Dust sum aggregate Fluid slag etc. can rapidly enter dust hood 50, can be fallen to avoid splash, dust sum aggregate Fluid slag etc.
On pole piece；In addition, since laser cutting belongs to very high high-temperature machining, the powerful gas that suspension gas field and dust hood cooperation generate
Splash, the dust sum aggregate Fluid slag etc. that stream generates when can also cool down cutting.This laser cutting mode can not only ensure
Pole piece 70 is shaken minimum at runtime, and splash, dust sum aggregate Fluid slag generated after dicing etc. is in the work of air-flow
It is siphoned away by dust hood 50 under, does not fall out stability when substantially increasing cutting in pole piece and further battery
Safety.
Be provided with gap between the windward guidance tape 10 and leeward guidance tape 20 and mounting plate 80, alternatively, mounting plate 80 and
Gap space contact position is provided with the hole for air circulation；It is arranged such so that when 50 dust suction of dust hood, air is from clearance space
Other three sides enter, and dust hood 50 is finally imported after clearance space, avoids dust etc. to greatest extent to no dust suction
Other three sides of cover 50 are splashed, good dedusting effect.
Further, the laser that the present embodiment is provided cuts the table assembly of electrode lug device, further includes rewinding box 60,
Lower section in the laser cutting region 71 of pole piece 70 is set, and the upper surface of rewinding box 60 is provided with open ports 61, other side setting
There is inlet scoop 72；Open ports 61 are arranged towards the laser cutting region 71 of pole piece 70, to collect the waste material fallen in cutting process,
72 external negative pressure device of inlet scoop falls the waste material in rewinding box 70 to absorb.Preferably, inlet scoop 72 can external negative pressure dress
It sets or crushed aggregates device, so as to the processing of waste material centralized collection, and can directly pulverize waste material, realize that waste recovery recycles.
In the present embodiment, the lower section in the laser cutting region 71 of pole piece 70 is arranged in rewinding box 60, and the laser of pole piece 70 is cut
Waste material that region 71 generates in laser cutting process is cut because the effect of its own gravity falls to the open ports 61 of rewinding box 60, is given up
Expect that collection process is convenient, simple.In addition, rewinding box 60 also collects splash, dust and the afflux not siphoned away by dust hood 50
Body slag etc..
In another embodiment, since waste material is because self gravitation effect drops into rewinding box 60 from open ports 61 automatically
Interior, therefore, using this table assembly when cutting lug, the waste material of generation can be discontinuous, be interrupted, boundless waste material,
The cutting to no leftover bits and pieces of material and collection are realized, to substantially increase the utilization rate of pole piece material, has saved production cost.
Further, shown in Figure 5, the laser that the present embodiment is provided cuts the table assembly of electrode lug device, also wraps
The pole piece carrying roller 90 for support pole piece is included, this pole piece carrying roller 90 is arranged between the first cross material roller 30 and the second cross material roller 40,
Windward guidance tape 10 can be located at and leeward guidance tape 20 is formed by clearance space, may also be arranged on outside clearance space.When setting exists
When in clearance space, pole piece can effectively be avoided to generate shake in cutting process.The pole piece carrying roller 90 can be in level side
It is arranged side by side multiple upwards, to support the pole piece of larger area.Certainly, the pole piece carrying roller 90 can also be in vertical direction
It is arranged in pairs, by pole piece limit between a pair of pole piece carrying roller 90 setting up and down, pole piece is made to be obtained more in transmission and cutting
Stable support and limit.
It is shown in Figure 7, cut electrode lug device present invention also provides a kind of laser, including laser beam emitting device 100 and upper
The table assembly described in embodiment is stated, this table assembly is fixed in laser by mounting plate 80 and cuts electrode lug device
On.The top in the laser cutting region 71 of pole piece 70 is arranged in laser beam emitting device 100, so that laser beam emitting device 100 is sent out
Laser beam vertical incidence to the laser cutting region 71 of pole piece 70, lug is cut to pole piece 70.By this table assembly institute
Functional and feature elaborates in the above-described embodiments, and details are not described herein.
Shown in Figure 8, present invention also provides a kind of method that laser that cutting electrode lug device based on laser cuts lug, packets
Include following steps：
Transfer step S100：The pole piece 70 of first idler roller 31 and the transmission of the first cross material roller 30, from windward guidance tape 10 under
The side of 20 length direction of air duct board enters the clearance space between windward guidance tape 10 and leeward guidance tape 20, then from clearance space
The other side be sent in the second cross material roller 40 and the second idler roller 41.
Cutting step S200：The bottom surface of windward guidance tape 10 and the top surface of leeward guidance tape 20 are respectively arranged with multiple stomatas, more
A stomata blows to form suspension gas field to clearance space by external blowing device, and air-flow caused by suspension gas field keeps pole
Piece 70 smoothly transmits, and prevents pole piece 70 from being shaken in cutting process, opens laser beam emitting device 100 and emits laser beam, laser
Cut lug in the laser cutting region 71 of beam vertical incidence alignment pole piece 70.
Dust removal step S300：The splash, the dust sum aggregate Fluid slag that are generated in cutting process etc. are powerful in suspension gas field
By the clearance space that blows off under the drive of air-flow, and dust exhaust apparatus 50 is entered under the suction of dust exhaust apparatus 50.Dust exhaust apparatus 50
The 51 external negative pressure device of suction inlet of upper setting, to absorb splash, dust sum aggregate Fluid slag etc.；It is generated in cutting process
The open ports 61 that waste material is arranged from rewinding box 60 fall to rewinding box 60, and inlet scoop 62, inlet scoop are provided in rewinding box 60
62 external negative pressure devices or crushed aggregates device, the waste material that can directly will fall off in rewinding box 60 pulverize processing.
In conclusion using table assembly provided herein carry out laser cut lug when, table assembly
The windward guidance tape 10 and leeward guidance tape 20 of upper setting are blown to clearance space to form suspension gas field, the airflow of suspension gas field
Pole piece 70 can be kept smoothly to be transmitted in clearance space, inhibit the shake of pole piece in cutting process；It is arranged in 70 laser of pole piece
The dust hood 50 in 71 outside of cutting region can not only be collected in cutting process under the action of suspension gas field powerful air-flow
Splash, dust sum aggregate Fluid slag of generation etc. can also cool down splash, dust sum aggregate Fluid slag etc., in subsequent volume
Around or lamination process in, can to avoid its pierce through diaphragm cause battery short circuit or explosion, improve the yields and battery of product
Safety；It is arranged and is cut by laser the rewinding box 60 below region 71 in pole piece 70, can not only collects in cutting process and generate
Waste material, also collect splash, the dust sum aggregate Fluid slag etc. that are not absorbed by dust hood 50.In short, by windward guidance tape 10
It blows simultaneously to clearance space with leeward guidance tape 20 and is formed by the stable operation that suspension gas field ensure that pole piece 70, basic jitter
Minimum, laser cutting efficiency greatly improves；A set of powerful dust collecting system is formed by suspension gas field and dust hood 50, is greatly carried
The high dust removing effects to the pole piece after cutting, through thus dedusting, pole piece 70 after dicing surface substantially without splash, dust
Sum aggregate Fluid slag etc., yields are high.
Use above specific case is illustrated the utility model, is merely used to help understand the utility model, and
Not limiting the utility model.For those skilled in the art of the present invention, the think of according to the utility model
Think, several simple deductions, deformation can also be made or replaces.
Claims (9)
1. a kind of laser cuts the table assembly of electrode lug device, which is characterized in that including windward guidance tape and leeward guidance tape, it is described on
Air duct board is arranged in the top of the leeward guidance tape, and between the two there are pole piece by clearance space；The windward guidance tape
Bottom surface and the top surface of the leeward guidance tape be respectively arranged with multiple stomatas, the windward guidance tape and leeward guidance tape are respectively by setting
The multiple stomatas set are blown into the clearance space with dedusting.
2. laser as described in claim 1 cuts the table assembly of electrode lug device, which is characterized in that the laser on the pole piece
Cutting region exposes to the windward guidance tape and leeward guidance tape.
3. laser as described in claim 1 cuts the table assembly of electrode lug device, which is characterized in that further include being used for carry electrode
The first cross material roller and the second cross material roller of piece, first cross material roller and the second cross material roller be separately positioned on the windward guidance tape,
The both sides of the length direction of leeward guidance tape；The pole piece is under the drive of first cross material roller and the second cross material roller, from described
The side of length direction is transferred to the other side of the length direction across clearance space.
4. laser as claimed in claim 2 cuts the table assembly of electrode lug device, which is characterized in that further include for that will cut
When the dust exhaust apparatus that siphons away of the splash, dust and/or the collector slag that generate.
5. laser as claimed in claim 4 cuts the table assembly of electrode lug device, which is characterized in that the dust exhaust apparatus setting
Outside in the laser cutting region of pole piece.
6. laser as claimed in claim 2 cuts the table assembly of electrode lug device, which is characterized in that further include rewinding box, institute
Rewinding box is stated to be arranged in the lower section in the laser cutting region of the pole piece；The rewinding box is provided with open ports, the open ports
Towards the laser cutting region, for collecting the waste material fallen when cutting.
7. laser as claimed in claim 6 cuts the table assembly of electrode lug device, which is characterized in that also set in the rewinding box
It is equipped with inlet scoop, the inlet scoop is for connecting negative pressure device.
8. laser as described in claim 1 cuts the table assembly of electrode lug device, which is characterized in that further include pole piece carrying roller,
The pole piece carrying roller is arranged between the first cross material roller and the second cross material roller, is used for support pole piece.
9. a kind of laser cuts electrode lug device, which is characterized in that including laser beam emitting device and such as claim 1-8 any one institute
The table assembly stated, the laser beam emitting device are located at the top in the laser cutting region on pole piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820257233.3U CN208033935U (en) | 2018-02-13 | 2018-02-13 | A kind of laser cuts electrode lug device and its table assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820257233.3U CN208033935U (en) | 2018-02-13 | 2018-02-13 | A kind of laser cuts electrode lug device and its table assembly |
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| Publication Number | Publication Date |
|---|---|
| CN208033935U true CN208033935U (en) | 2018-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820257233.3U Active CN208033935U (en) | 2018-02-13 | 2018-02-13 | A kind of laser cuts electrode lug device and its table assembly |
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| Country | Link |
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| CN (1) | CN208033935U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108284279A (en) * | 2018-02-13 | 2018-07-17 | 深圳吉阳智能科技有限公司 | A kind of laser cuts the method that electrode lug device, table assembly and laser cut lug |
-
2018
- 2018-02-13 CN CN201820257233.3U patent/CN208033935U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108284279A (en) * | 2018-02-13 | 2018-07-17 | 深圳吉阳智能科技有限公司 | A kind of laser cuts the method that electrode lug device, table assembly and laser cut lug |
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