CN206216133U - Laser die cutting dust arrester - Google Patents
Laser die cutting dust arrester Download PDFInfo
- Publication number
- CN206216133U CN206216133U CN201621216452.4U CN201621216452U CN206216133U CN 206216133 U CN206216133 U CN 206216133U CN 201621216452 U CN201621216452 U CN 201621216452U CN 206216133 U CN206216133 U CN 206216133U
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- CN
- China
- Prior art keywords
- pole piece
- air knife
- dust arrester
- dedusting
- die cutting
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Abstract
The utility model is related to a kind of laser die cutting dust arrester, including frame, it is characterized in that：Pole piece dedusting mechanism is installed in frame；The pole piece dedusting mechanism includes pole piece dedusting housing, and the breach that pole piece passes through is provided in the left and right side of pole piece dedusting housing, and laser channeling is set in the upper side of pole piece dedusting housing or/and downside；Installed on the dedusting housing and be correspondingly arranged at the upper air knife of pole piece both sides and lower air knife upper air knife and lower air knife in the cross air blasting of pole piece two and keep the position between pole piece and dedusting housing and constant distance, dedusting housing is connected with air intake device.The utility model can be realized effectively carrying out dedusting in laser cutting process.
Description
Technical field
The utility model is related to a kind of laser die cutting dust arrester, belongs to technical field of lithium battery manufacture equipment.
Background technology
Lithium ion battery is to wind or battery core needed for lamination process is made is through noting the technique such as electrolyte by positive and negative plate
The battery being made afterwards.Positive and negative plate is made up of the collector of each one layer of coating of upper and lower surface and middle layer of metal.In pole
, it is necessary to using laser cutting pole piece in the manufacturing process of piece, as shown in figure 1, the sheet stock of pole piece includes dispensing area D and being left white area
E, sheet stock is moved horizontally along direction of transfer is round-the-clock, and laser head cuts according to the dotted line shown in F positions to sheet stock, shape
Into lug G.
Laser can produce dust in cutting process, if these dust are attached to pole piece coiled material upper band and enter to below
Operation, or even inside battery is involved in, it is easy for piercing through the barrier film in battery core, cause battery micro-short circuit, even battery explosion.
The cutting of existing laser is mainly to be carried out on cutting backing plate, and cutting backing plate is provided with lower suction port, is removed dust using negative pressure
Go.A kind of laser cutting dust arrester is disclosed in CN102642087B, cutting backing plate is provided with some grooves（Such as Fig. 6 institutes
Show）, the bottom of groove is connected with inlet channel and bleed-off passage, is siphoned away dust using dust absorption fan；But, it is cut by laser pole
During piece, pole piece has a trend for deformation downwards in the presence of laser and dust absorption fan, and one side laser is not easy cut-out
Pole piece, another aspect lug can encounter groove during advance, cause lug to deform.
A kind of laser continuous cutter with dedusting function is disclosed in CN104972227A, the one of live-roller
Side is provided with laser cutting passage and adsorption hole, and pole piece is walked and lug cutting on live-roller, but adsorption hole and laser cutting
Passage can adsorb pole piece, cause pole piece to be difficult to continue to driving front.
The content of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, there is provided a kind of laser die cutting dust arrester,
Can realize effectively carrying out dedusting in laser cutting process.
According to the technical scheme that the utility model is provided, the laser die cutting dust arrester, including frame, it is characterized in that：
Pole piece dedusting mechanism is installed in frame；
The pole piece dedusting mechanism includes pole piece dedusting housing, and pole is provided in the left and right side of pole piece dedusting housing
The breach that piece passes through, laser channeling is set in the upper side of pole piece dedusting housing or/and downside；Pacify on the dedusting housing
Dress is correspondingly arranged at the upper air knife and lower air knife of pole piece both sides, upper air knife and lower air knife is in the cross air blasting of pole piece two and keeps pole piece
With the position between dedusting housing and constant distance, dedusting housing is connected with air intake device.
Further, the pole piece strainer for being tensioned pole piece is installed in the frame.
Further, the upper air knife and lower air knife carry out symmetrical expression blowing in pole piece both sides.
Further, what the upper air knife and lower air knife were dried is oriented parallel to pole piece.
Further, the upper air knife and lower air knife are arranged on the front end of pole piece dedusting housing, and air intake device is arranged on pole
The rear end of piece dedusting housing.
Further, the breach is arranged on the front end of pole piece dedusting housing, and the rear end of pole piece dedusting housing is blind end,
Blind end is connected with air intake device.
Further, the pole piece dedusting housing is connected by air-suction duct with air intake device.
Further, installed in the frame and cross roller for drawing the pole piece of pole piece.
Further, the upper air knife is arranged on pole piece dedusting housing by upper air knife installing plate, under lower air knife passes through
Air knife installing plate is arranged on pole piece dedusting housing.
The utility model has the advantages that：The utility model is blown from the side of pole piece to pole piece, dedusting
Effect is good；And in laser cutting and dust removal process, pole piece is in vacant state, the lug after cutting will not encounter dust removal machine
Structure deforms.
Brief description of the drawings
Fig. 1 is that cell polar ear cuts schematic diagram.
Fig. 2 is the fundamental diagram of laser die cutting dust arrester described in the utility model.
Fig. 3 is laser head, pole piece dedusting mechanism, the structural relation schematic diagram of pole piece in the utility model.
Fig. 4 is the structural representation of the pole piece dedusting mechanism.
Fig. 5 is the partial schematic diagram of the pole piece dedusting mechanism.
Fig. 6 is the top view of cutting backing plate commonly used in the prior art.
Specific embodiment
With reference to specific accompanying drawing, the utility model is described in further detail.
As shown in Fig. 2~Fig. 5：The laser die cutting dust arrester crosses roller 2, pole piece strainer including laser head 1, pole piece
3rd, pole piece dedusting mechanism 4, pole piece 5, upper air knife installing plate 6, upper air knife 7, lower air knife installing plate 8, lower air knife 9, air-suction duct 10,
Air intake device 11, left plate 41, right plate 42, upper cover plate 43, base plate 44, breach 45, laser channeling 46.
As shown in Fig. 2 laser die cutting dust arrester described in the utility model includes rack-mounted laser head 1, pole
Piece crosses roller 2, pole piece strainer 3 and pole piece dedusting mechanism 4；The laser head 1 makes the pole with lug for cutting pole piece 5
Piece, laser head 1 crosses the top of roller 2 positioned at pole piece, and pole piece 5 is crossed from pole piece and passed through on roller 2, and laser head 1 cuts to pole piece 5.
As shown in Fig. 3, Fig. 4, Fig. 5, the pole piece dedusting mechanism 4 includes left plate 41, right plate 42, upper cover plate 43 and bottom
Plate 44（As left side, direction to the right is right side, and upwardly direction is upside, under downwardly direction is in direction with Fig. 2 to the left
Side, with vertical paper outwardly direction as front, vertical paper inward direction is rear）, left plate 41 and right plate 42 are flat
Row is set, and upper cover plate 43 is arranged on the upper end of left plate 41 and right plate 42, and the lower end of left plate 41 and right plate 42 is arranged on
On base plate 44, the rectangular indentation 45 passed through for pole piece 5 is equipped with left plate 41 and right plate 42, breach 45 is along the longitudinal direction
Extend.
Laser channeling 46 is provided with the upper cover plate 43, the motion track of laser when laser channeling 46 is according to laser cutting
Set, it is ensured that laser will not cause to damage when pole piece is cut to upper cover plate 43.The shape of the laser channeling 46 in the present embodiment
It is rectangle.Laser is cut by the laser channeling 46 to pole piece 5, and lug is cut out.
Upper air knife installing plate 6 is connected with the front end of the upper cover plate 43, the bottom of upper air knife installing plate 6 is provided with windward
Knife 7.Lower air knife installing plate 8 is connected with the front end of the base plate 44, the top of lower air knife installing plate 8 is provided with lower air knife 9, on
Air knife 7 and lower air knife 9 are located at the upper side and lower side of pole piece 5 respectively, and it is right that upper air knife 7 and lower air knife 9 are carried out from the two sides of pole piece 5
Title formula is dried, and blowing is oriented parallel to pole piece 5.Air-suction duct 10 is connected with the rear end of the upper cover plate 43 and base plate 44,
Air-suction duct 10 is connected with air intake device 11.The utility model blows to the side of pole piece 5 and can be very good to cut through
The dust produced in journey is removed.
In addition, the pole piece strainer 3 can use pole piece strainer commonly used in the prior art, pole piece tensioning device
Structure 3 can provide enough card pole pieces 5 of trying hard to keep and be in the state tightened, and lug will not be encountered after cutting out causes deformation.
Claims (9)
1. a kind of laser die cutting dust arrester, including frame, it is characterized in that：Pole piece dedusting mechanism is installed in frame（4）；
The pole piece dedusting mechanism（4）Including pole piece dedusting housing, pole piece is provided in the left and right side of pole piece dedusting housing
（5）The breach for passing through（45）, in the upper side of pole piece dedusting housing or/and downside, laser channeling is set（46）；Removed described
Installed on dirt housing and be correspondingly arranged at pole piece（5）The upper air knife of both sides（7）And lower air knife（9）, upper air knife（7）And lower air knife（9）
In the cross air blasting of pole piece two, dedusting housing and air intake device（11）It is connected.
2. laser die cutting dust arrester as claimed in claim 1, it is characterized in that：Installed for being tensioned pole piece in the frame
（5）Pole piece strainer（3）.
3. laser die cutting dust arrester as claimed in claim 1, it is characterized in that：The upper air knife（7）And lower air knife（9）In pole
Piece both sides carry out symmetrical expression blowing.
4. laser die cutting dust arrester as claimed in claim 3, it is characterized in that：The upper air knife（7）And lower air knife（9）Blowing
Be oriented parallel to pole piece.
5. laser die cutting dust arrester as claimed in claim 1, it is characterized in that：The upper air knife（7）And lower air knife（9）Install
In the front end of pole piece dedusting housing, air intake device（11）Installed in the rear end of pole piece dedusting housing.
6. laser die cutting dust arrester as claimed in claim 1, it is characterized in that：The breach（45）It is arranged on pole piece dedusting shell
The front end of body, the rear end of pole piece dedusting housing is blind end, blind end and air intake device（11）Connection.
7. laser die cutting dust arrester as claimed in claim 1, it is characterized in that：The pole piece dedusting housing passes through air-suction duct
（10）It is connected with air intake device.
8. laser die cutting dust arrester as claimed in claim 1, it is characterized in that：Installed for drawing pole piece in the frame
（5）Pole piece cross roller（2）.
9. laser die cutting dust arrester as claimed in claim 1, it is characterized in that：The upper air knife（7）Installed by upper air knife
Plate（6）On pole piece dedusting housing, lower air knife（9）By lower air knife installing plate（8）On pole piece dedusting housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621216452.4U CN206216133U (en) | 2016-11-11 | 2016-11-11 | Laser die cutting dust arrester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621216452.4U CN206216133U (en) | 2016-11-11 | 2016-11-11 | Laser die cutting dust arrester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206216133U true CN206216133U (en) | 2017-06-06 |
Family
ID=58792254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621216452.4U Active CN206216133U (en) | 2016-11-11 | 2016-11-11 | Laser die cutting dust arrester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206216133U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107755906A (en) * | 2017-12-11 | 2018-03-06 | 无锡先导智能装备股份有限公司 | A kind of device, dust arrester and laser die cutting machine for improving cutting accuracy |
| CN107913877A (en) * | 2017-11-30 | 2018-04-17 | 中航锂电（江苏）有限公司 | Lithium battery pole slice forming metal considers dust pelletizing system to be worth doing |
| CN107999972A (en) * | 2017-12-26 | 2018-05-08 | 深圳市光大激光科技股份有限公司 | A kind of lug laser cutting device and the method for cutting lug |
| WO2020140865A1 (en) * | 2019-01-02 | 2020-07-09 | 无锡先导智能装备股份有限公司 | Pole piece cutting device |
-
2016
- 2016-11-11 CN CN201621216452.4U patent/CN206216133U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107913877A (en) * | 2017-11-30 | 2018-04-17 | 中航锂电（江苏）有限公司 | Lithium battery pole slice forming metal considers dust pelletizing system to be worth doing |
| CN107755906A (en) * | 2017-12-11 | 2018-03-06 | 无锡先导智能装备股份有限公司 | A kind of device, dust arrester and laser die cutting machine for improving cutting accuracy |
| CN107999972A (en) * | 2017-12-26 | 2018-05-08 | 深圳市光大激光科技股份有限公司 | A kind of lug laser cutting device and the method for cutting lug |
| CN107999972B (en) * | 2017-12-26 | 2024-04-19 | 深圳市光大激光科技股份有限公司 | Tab laser cutting device and tab cutting method |
| WO2020140865A1 (en) * | 2019-01-02 | 2020-07-09 | 无锡先导智能装备股份有限公司 | Pole piece cutting device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |