CN115157356A - Adjusting method for improving trimming quality of aluminum foil for new energy battery - Google Patents
Adjusting method for improving trimming quality of aluminum foil for new energy battery Download PDFInfo
- Publication number
- CN115157356A CN115157356A CN202210552831.4A CN202210552831A CN115157356A CN 115157356 A CN115157356 A CN 115157356A CN 202210552831 A CN202210552831 A CN 202210552831A CN 115157356 A CN115157356 A CN 115157356A
- Authority
- CN
- China
- Prior art keywords
- cutter
- aluminum foil
- linear speed
- improving
- new energy
- 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.)
- Pending
Links
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 51
- 239000011888 foil Substances 0.000 title claims abstract description 31
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000009966 trimming Methods 0.000 title claims abstract description 13
- 239000000463 material Substances 0.000 claims abstract description 22
- 238000005520 cutting process Methods 0.000 claims abstract description 19
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 6
- 239000000956 alloy Substances 0.000 claims abstract description 6
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 2
- 238000000576 coating method Methods 0.000 abstract description 12
- 239000011248 coating agent Substances 0.000 abstract description 8
- 238000001514 detection method Methods 0.000 abstract description 6
- 239000002390 adhesive tape Substances 0.000 abstract description 4
- 238000005096 rolling process Methods 0.000 abstract 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 4
- 229910052744 lithium Inorganic materials 0.000 description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- KFDQGLPGKXUTMZ-UHFFFAOYSA-N [Mn].[Co].[Ni] Chemical compound [Mn].[Co].[Ni] KFDQGLPGKXUTMZ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/26—Means for mounting or adjusting the cutting member; Means for adjusting the stroke of the cutting member
- B26D7/2628—Means for adjusting the position of the cutting member
- B26D7/2635—Means for adjusting the position of the cutting member for circular cutters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D2005/002—Performing a pattern matching operation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Cell Electrode Carriers And Collectors (AREA)
Abstract
The invention discloses an adjusting method for improving the trimming quality of an aluminum foil for a new energy battery, wherein the alloy range of the aluminum foil comprises 1xxx, 3xxx and 8xxx, and the thickness of the finished aluminum foil is 0.006-0.05 mm. The method for adjusting the trimming quality of the aluminum foil comprises the following steps: selecting a cutter, setting the cutter, the distance between the cutter and the wall of the cutter groove, the cutter speed and the material rolling linear speed. The high-strength aluminum foil for the battery provided by the invention has the advantages that under the condition that the use cost is not increased on the original basis, the cutting rate of the cutting surface of the material roll is improved to be 60-90% from the original rate of less than 10% by adjusting the use of the cutter, the ratio of the cutter to the linear speed of the material roll and the like, the detection of the end surface aluminum powder adhesive tape is larger than 100 pieces/10 cm from the original rate 2 And the total concentration is increased to be less than 25/10 cm 2 So as to meet the requirements of the existing pair cutting rate of a client being more than 50 percent and the end face aluminum powder being less than 25 pieces/10 cm 2 So as to ensure the foreign body pressure of the aluminum powder in the using process of subsequent customersThe control, the integrity of coating, the safety of improving customer products, etc.
Description
Technical Field
The invention relates to a method for adjusting the trimming quality of an aluminum foil for a new energy battery, belonging to the technical field of aluminum foil slitting manufacturing.
Background
The battery foil is generally explained as an aluminum foil used in a lithium battery at present, the thickness of the battery foil produced at present is generally between 0.009 and 0.02mm, the aluminum foil is mainly used in the battery and acts on coating battery materials, and the materials used for domestic coating at present mainly comprise ternary materials of lithium cobaltate, lithium iron phosphate, lithium titanate and manganese nickel cobalt. The lithium battery is classified into a consumer battery, a (mobile phone and electric tool) power battery (automobile) and an energy storage battery, and can be mainly a square battery, a cylindrical battery and a soft package battery according to the shape of the battery.
The cutting rate of the aluminum powder is more than 50 percent and the aluminum powder on the end surface is less than 25 pieces/10 cm 2 The aluminum powder coating process has the advantages of ensuring the control of the pressing-in of aluminum powder foreign bodies and the integrity of coating in the use process of subsequent customers, improving the safety of customer products and the like. The invention provides an adjusting method for improving the trimming quality of an aluminum foil for a new energy battery.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides an adjusting method for improving the trimming quality of an aluminum foil for a new energy battery.
In order to solve the technical problems, the invention aims to realize that: the invention relates to an adjusting method for improving the trimming quality of an aluminum foil for a new energy battery, wherein the alloy range of the aluminum foil comprises 1xxx, 3xxx and 8xxx; the thickness range of the finished aluminum foil is 0.006-0.05mm; the use tool comprises: a small circular knife; the control parameters include: the cutter feeding amount, the distance between the cutter and the wall of the cutter groove, the cutter speed and the material roll linear speed;
the small circular knife has the specification and size as follows: the outer diameter is 80mm, the inner diameter is 30mm, the wall thickness is 0.3mm, and the double edges are 0.3mm;
the cutting amount of the cutter is 6-12% of the thickness of a finished product;
the distance between the cutter and the cutter groove wall is 0.05-0.3mm;
the small circular knife driven by a servo motor is used, the control range of the knife speed is synchronously higher than the linear speed by 10-35m/min, and the control range of the material roll linear speed is 70-300m/min.
The invention is further configured to: the small round cutter is made of alloy steel with the hardness reaching HRC 59-61.
The invention is further configured to: the cutting rate of the cutting surface of the material roll is improved from the original value of less than 10 percent to the existing value of 60-90 percent by adjusting the use of a cutter, the ratio of the cutter to the linear speed of the material roll and the like, and the detection of the end surface aluminum powder adhesive tape is improved from the original value of more than 100 pieces/10 cm 2 The total weight is increased to the existing value of less than 25/10 cm 2 So as to meet the requirements of the existing pair cutting rate of more than 50% and the aluminum powder of the end face of less than 25 pieces/10 cm 2 The aluminum powder coating process has the advantages of ensuring the control of the pressing-in of aluminum powder foreign bodies and the integrity of coating in the use process of subsequent customers, improving the safety of customer products and the like.
In conclusion, the invention has the following beneficial effects: the invention relates to an adjusting method for improving the trimming quality of an aluminum foil for a new energy battery, which improves the cutting rate of the cutting surface of a material roll from the original less than 10 percent to the existing 60-90 percent by adjusting the use of a cutter, the ratio of the cutter to the linear speed of the material roll and the like, and the detection of an end surface aluminum powder adhesive tape is from the original more than 100 pieces/10 cm 2 And the total concentration is increased to be less than 25/10 cm 2 So as to meet the requirements of the existing pair cutting rate of a client being more than 50 percent and the end face aluminum powder being less than 25 pieces/10 cm 2 The requirements of the aluminum powder coating machine ensure the control of the pressing-in of aluminum powder foreign bodies and the coating integrity of subsequent customers in the using process, improve the safety of customer products, avoid the increase of company cost and the like, and have complete integral functions and strong practicability.
Detailed Description
In order that those skilled in the art will better understand the technical solutions of the present invention, the following description of the preferred embodiments of the present invention is provided in conjunction with specific examples, but it should be understood that these descriptions are only for the purpose of further illustrating the features and advantages of the present invention, and are not intended to limit the patent claims of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention will be further described with reference to the following preferred embodiments.
Example 1
1. The range of alloys for the aluminum foil includes 1235.
2. The thickness of the finished aluminum foil is 0.025mm.
3. Using and adjusting the small circular cutter, the cutter feeding amount, the distance between the cutter and the wall of the cutter groove, the cutter speed and the material roll linear speed. The adjustment data is that the cutter uses a small circular cutter, the cutting amount is 9 percent of the thickness of the product, the distance between the cutter and the cutter groove wall is 0.08mm, the control range of the cutter speed is higher than the linear speed by 15m/min, and the control range of the material roll linear speed is 90m/min.
The aluminum foil trimming quality for the high-strength battery produced in the adjusting process is detected: the existing requirement of customers for the cutting rate is more than 50 percent, and the end surface aluminum powder is less than 25 pieces/10 cm 2 . The adjusted detection cutting rate is between 60 and 90 percent, and the detection of the end face aluminum powder is less than 25 pieces/10 cm 2 Completely meets the requirements of customers.
Example 2
1. The range of alloys for the aluminum foil includes 8011.
2. The thickness of the finished aluminum foil is 0.013mm.
3. And using and adjusting the small circular cutter, the cutter feeding amount, the distance between the cutter and the wall of the cutter groove, the cutter speed and the material roll linear speed. The adjustment data is that a cutter uses a small circular cutter, the cutting amount is 11 percent of the thickness of the product, the distance between the cutter and the cutter groove wall is 0.1mm, the cutter speed control range is 20m/min, and the material roll linear speed control range is 150m/min.
The other steps were the same as described in example 1.
Example 3
1. The range of alloys for the aluminum foil includes 3003.
2. The thickness of the finished aluminum foil is 0.018mm.
3. And using and adjusting the small circular cutter, the cutter feeding amount, the distance between the cutter and the wall of the cutter groove, the cutter speed and the material roll linear speed. The adjustment data is that the cutter uses a small circular cutter, the cutter feeding amount is 8 percent of the thickness of the product, the distance between the cutter and the cutter groove wall is 0.12mm, the cutter speed control range is 35m/min, and the material roll linear speed control range is 200m/min.
The other steps were the same as described in example 1.
The invention relates to an adjusting method for improving the trimming quality of an aluminum foil for a new energy battery, which improves the cutting rate of the cutting surface of a material coil from the original less than 10 percent to the existing 60-90 percent by adjusting the use of a cutter, the ratio of the cutter to the linear speed of the material coil and the like, and the detection of an end surface aluminum powder adhesive tape is from the original more than 100 pieces/10 cm 2 And the total concentration is increased to be less than 25/10 cm 2 So as to meet the requirements of the existing pair cutting rate of a client being more than 50 percent and the end face aluminum powder being less than 25 pieces/10 cm 2 The aluminum powder coating process has the advantages that the aluminum powder coating process ensures the control of the pressing-in of aluminum powder foreign bodies and the coating integrity of subsequent customers in the using process, improves the safety of customer products, does not increase the company cost, and the like, and has complete integral functions and strong practicability.
Unless otherwise specified, in the present invention, if the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate the orientation or positional relationship indicated based on the actual shown orientation or positional relationship, it is only for convenience of describing the present invention and simplifying the description, but it does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, therefore, the terms describing the orientation or positional relationship in the present invention are only used for exemplary illustration and are not to be construed as limiting the patent, and it is possible for a person having ordinary skill in the art to combine the embodiments and understand the specific meaning of the above terms according to the specific situation.
Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are used broadly and encompass, for example, being fixedly connected, detachably connected, or integrally connected; the connection may be direct or indirect via an intermediate medium, and may be a communication between the two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The foregoing detailed description of the preferred embodiments of the invention has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions that can be obtained by a person skilled in the art through logical analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection determined by the claims.
Claims (2)
1. An adjusting method for improving the trimming quality of an aluminum foil for a new energy battery is characterized by comprising the following steps: alloy ranges for the aluminum foil include 1xxx, 3xxx, 8xxx; the thickness range of the finished aluminum foil is 0.006-0.05mm; the use tool comprises: a small circular knife; the control parameters include: the cutter cutting amount, the distance between the cutter and the wall of the cutter groove, the cutter speed and the material roll linear speed;
the specification and the size of the small circular knife are as follows: the outer diameter is 80mm, the inner diameter is 30mm, the wall thickness is 0.3mm, and the double edges are 0.3mm;
the cutter feeding amount is 6-12% of the thickness of a finished product;
the distance between the cutter and the cutter groove wall is 0.05-0.3mm;
the small circular knife driven by a servo motor is used, the control range of the knife speed is synchronously higher than the linear speed by 10-35m/min, and the control range of the material roll linear speed is 70-300m/min.
2. The adjusting method for improving the trimming quality of the aluminum foil for the new energy battery according to claim 1, characterized in that: the small round cutter is made of alloy steel with the hardness reaching HRC 59-61.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210552831.4A CN115157356A (en) | 2022-05-19 | 2022-05-19 | Adjusting method for improving trimming quality of aluminum foil for new energy battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210552831.4A CN115157356A (en) | 2022-05-19 | 2022-05-19 | Adjusting method for improving trimming quality of aluminum foil for new energy battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115157356A true CN115157356A (en) | 2022-10-11 |
Family
ID=83483008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210552831.4A Pending CN115157356A (en) | 2022-05-19 | 2022-05-19 | Adjusting method for improving trimming quality of aluminum foil for new energy battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115157356A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117113156A (en) * | 2023-10-20 | 2023-11-24 | 浙江鸿昌铝业有限公司 | Saw cutting section quality analysis method for aluminum profile |
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| CN207224061U (en) * | 2017-08-28 | 2018-04-13 | 深圳市博硕科技有限责任公司 | A kind of dise knife cutting material moves cutter arrangement |
| CN108393954A (en) * | 2018-01-24 | 2018-08-14 | 云南浩鑫铝箔有限公司 | A kind of cutting control method producing battery aluminium foil |
| CN109664353A (en) * | 2018-12-29 | 2019-04-23 | 佛山市中技烯米新材料有限公司 | A kind of aluminium foil cutting equipment and cutting method |
| CN210589500U (en) * | 2019-08-21 | 2020-05-22 | 昆山铝业有限公司 | Aluminum foil slitting device |
| CN113414811A (en) * | 2021-05-21 | 2021-09-21 | 安徽力幕新材料科技有限公司 | Anti-flanging slitting process and cutter suitable for high-quality battery aluminum foil |
-
2022
- 2022-05-19 CN CN202210552831.4A patent/CN115157356A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN207224061U (en) * | 2017-08-28 | 2018-04-13 | 深圳市博硕科技有限责任公司 | A kind of dise knife cutting material moves cutter arrangement |
| CN108393954A (en) * | 2018-01-24 | 2018-08-14 | 云南浩鑫铝箔有限公司 | A kind of cutting control method producing battery aluminium foil |
| CN109664353A (en) * | 2018-12-29 | 2019-04-23 | 佛山市中技烯米新材料有限公司 | A kind of aluminium foil cutting equipment and cutting method |
| CN210589500U (en) * | 2019-08-21 | 2020-05-22 | 昆山铝业有限公司 | Aluminum foil slitting device |
| CN113414811A (en) * | 2021-05-21 | 2021-09-21 | 安徽力幕新材料科技有限公司 | Anti-flanging slitting process and cutter suitable for high-quality battery aluminum foil |
Non-Patent Citations (1)
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117113156A (en) * | 2023-10-20 | 2023-11-24 | 浙江鸿昌铝业有限公司 | Saw cutting section quality analysis method for aluminum profile |
| CN117113156B (en) * | 2023-10-20 | 2024-01-09 | 浙江鸿昌铝业有限公司 | Saw cutting section quality analysis method for aluminum profile |
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| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20221011 |
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| RJ01 | Rejection of invention patent application after publication |