CN111438248A - Transverse stamping method for lithium battery tab - Google Patents
Transverse stamping method for lithium battery tab Download PDFInfo
- Publication number
- CN111438248A CN111438248A CN202010178297.6A CN202010178297A CN111438248A CN 111438248 A CN111438248 A CN 111438248A CN 202010178297 A CN202010178297 A CN 202010178297A CN 111438248 A CN111438248 A CN 111438248A
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- CN
- China
- Prior art keywords
- lithium battery
- tab
- punch
- slide way
- sliding
- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/02—Stamping using rigid devices or tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/002—Processes combined with methods covered by groups B21D1/00 - B21D31/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/531—Electrode connections inside a battery casing
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
The invention discloses a transverse stamping method for a lithium battery tab, which comprises the following steps: step S1, inserting the lithium battery to be processed into a conveying slide way of the stamping table; step S2, the blocking plate blocks the lithium battery body, and the abutting plate moves to one side face of the lithium battery tab; step S3, the cylindrical cam drives the punch to slide towards the direction of the punching table in the fixed guide rail, and the prepressing plate performs prepressing on the lithium battery body; step S4, the shaping block compresses the tab on the abutting plate; step S5, the cutting knife moves along the side wall of the shaping block to cut off the polar ear; step S6, the cylindrical cam drives the punch to move reversely, and the shaping block and the prepressing plate reset; step S7, discharging the lithium battery; step S8, repeat steps S2 to 7. The invention provides a transverse stamping method for a lithium battery tab, which can transversely stamp the lithium battery, realize the integrated operation of shaping and blanking the tab and ensure the good precision of the tab of the lithium battery.
Description
Technical Field
The invention relates to the field of lithium batteries, in particular to a method for transversely stamping a lithium battery tab.
Background
Lithium batteries refer to batteries that contain lithium (including metallic lithium, lithium alloys and lithium ions, lithium polymers) in an electrochemical system. Lithium batteries can be broadly classified into two types: lithium metal batteries and lithium ion batteries. A lithium battery is a type of rechargeable battery that mainly operates by movement of lithium ions between a positive electrode and a negative electrode. During the charge and discharge process, lithium ions are intercalated and deintercalated between the two electrodes: when the battery is charged, lithium ions are extracted from the positive electrode and are inserted into the negative electrode through the electrolyte, and the negative electrode is in a lithium-rich state; the opposite is true during discharge. Batteries using a material containing lithium as an electrode are typical of modern high-performance batteries.
The tab of the lithium battery is a metal conductor which leads out the positive electrode and the negative electrode from the electric core of the lithium battery, is a connection in the battery and is formed by compounding two parts of a film and a metal belt. Lithium battery tab cuts often adopts the mode of artifical cutting among the prior art, however, utmost point ear carries out the manual work and cuts, can't guarantee utmost point ear length's uniformity, and production efficiency is low moreover.
For example, the chinese patent publication No. CN106827010B discloses a method for cutting a lithium battery electrode sheet, which includes the following steps: step S1: the clamping mechanism clamps the sheet and drives the sheet to move from a first position to a second position along the conveying direction of the sheet; step S2: the tensioning mechanism clamps the sheet material at a second position; step S3: the clamping mechanism loosens the sheet material, returns to the first position, clamps the sheet material again and clamps two parts of the sheet material; step S4: cutting the sheet at a position between the two locations clamped by the clamping mechanism; step S5: the clamping mechanism and tensioning mechanism release the cut sheet material.
Disclosure of Invention
The invention aims to solve the technical problem of the prior art, and provides a method for transversely stamping a lithium battery tab, which can transversely stamp the lithium battery, realize the integrated operation of shaping and blanking the tab, ensure the good precision of the tab of the lithium battery and improve the quality of the lithium battery.
The technical scheme adopted by the invention for solving the technical problems is as follows: a transverse stamping method for a lithium battery tab is characterized by comprising the following steps:
step S1, inserting the lithium battery to be processed into a conveying slide way of the stamping table, and driving the lithium battery to intermittently move forward in the conveying slide way by a conveying belt in the conveying slide way;
step S2, the piston rod of the blocking cylinder extends out, the blocking plate blocks and positions the lithium battery body at the outlet of the conveying slide way, meanwhile, the piston rod of the abutting cylinder extends out, and the abutting plate moves to one side face of the lithium battery tab;
step S3, the driving shaft rotates to drive the cylindrical cam to rotate, the cylindrical cam drives the punch to slide towards the direction of the punching table in the fixed guide rail, the pre-pressing plate at the front end of the punch enters the pressing hole in the punching table to pre-press the lithium battery body, the sliding block slides towards the bottom of the sliding cylinder chamber, and gas in the sliding cylinder chamber is exhausted from the exhaust hole;
step S4, along with the continuous approach of the punch, the shaping block at the end part of the punch compresses the pole lug on the abutting plate, so as to realize the shaping of the pole lug of the lithium battery;
step S5, the cutting cylinder acts, the cutting knife moves along the side wall of the shaping block, the tab is cut off at the side wall of the shaping block, and the cutting cylinder resets;
step S6, with the continuous rotation of the driving shaft, the cylindrical cam drives the punch to move reversely, the shaping block and the pre-pressing plate leave the lithium battery respectively, and the pre-pressing plate resets under the action of the pre-pressing spring;
s7, resetting the abutting cylinder and the blocking cylinder, continuously moving the conveyer belt forwards intermittently, unloading the lithium battery at the outlet of the conveying slide way, and moving the next lithium battery to be processed in place;
and step S8, repeating the steps S2 to 7, and realizing continuous stamping of the lithium battery tabs in the conveying slide way.
As the improvement, the cylindrical cam includes the rotor, wraps up the outer barrel on the rotor periphery wall, and outer barrel comprises the adjacent arc piece of arranging of multi-disc, the cam groove is seted up on outer barrel, and along with the cylindrical cam rotates, the roller on the drift realizes the periodic round trip movement of drift through a slice arc piece.
And the lithium battery is further improved, a rolling column is arranged on the side wall of the conveying slide way of the stamping table, and the rolling column is contacted with the lithium battery body in the conveying process of the lithium battery in the conveying slide way.
In a further improvement, the blocking plate is provided with a hole for the tab to pass through, one side of the hole facing the abutting cylinder is opened outwards, and in the step S2, the abutting plate passes through the outwards opened part of the hole of the blocking plate and moves to one side wall of the tab of the lithium battery.
The improved structure has several sliding cylinder chambers on the end of the punch, and each sliding cylinder chamber has communicated bottom and exhaust hole communicated with the notch of the fixed guide rail.
Compared with the prior art, the invention has the advantages that: insert the transport slide with the vertical state of lithium cell in, the conveyer belt carries the lithium cell to the exit, and the cylinder cam drives the drift back and forth movement, carries out horizontal punching press to lithium cell tab, and in stamping process, the pre-pressing board at first carries out the pre-compaction location to lithium cell body, then, the shaping piece is stereotyped utmost point ear, later, the cutting off cutter outwards exposes in the utmost point ear part of shaping piece and punches, has realized the plastic of utmost point ear and the integrated operation of blanking, ensures that the utmost point ear of lithium cell has good precision, improves the quality of lithium cell.
Drawings
Fig. 1 is a schematic structural diagram of a transverse punching device related to a tab of a lithium battery in an embodiment of the invention;
FIG. 2 is a schematic top view of FIG. 1;
FIG. 3 is a schematic diagram of the position structure of the blocking cylinder on the punching table in the embodiment of the invention;
fig. 4 is a schematic structural view of a cylindrical cam in the embodiment of the present invention.
Detailed Description
The invention is described in further detail below with reference to the accompanying examples.
First, the method of the present invention will be briefly described with respect to a lateral punching apparatus for a tab of a lithium battery.
As shown in fig. 1 to 4, the transverse punching device for a lithium battery tab in the present embodiment includes a punching table 1, a fixed guide rail 4, a punch 5, a driving shaft 2, a cylindrical cam 3, a pre-pressing plate 6, a pre-pressing spring 54, a shaping block 55, a cutting cylinder 56, a abutting cylinder 7, and a blocking cylinder 8.
Wherein, the fixed guide rail 4 is transversely arranged at the outer side of the punching table 1, a punch 5 opposite to the punching table 1 is arranged in the fixed guide rail 4 in a sliding way, preferably, the cross section of a sliding groove for the punch 5 to slide on the fixed guide rail 4 is a T-shaped structure, a driving shaft 2 is arranged above the fixed guide rail 4 in parallel, a cylindrical cam 3 is arranged on the driving shaft 2, a closed cam groove 31 is arranged on the cylindrical cam 3, a roller 50 limited in the cam groove 31 is arranged on the punch 5, the cylindrical cam 3 rotates to drive the punch 5 to slide back and forth in the fixed guide rail 4, a sliding cylinder chamber 51 and a sliding hole communicated with the sliding cylinder chamber 51 are arranged at the end part of the punch 5, an exhaust hole 511 is arranged at the bottom of the sliding cylinder chamber 51, a slide block 52 is arranged in the sliding cylinder chamber 51 in a sliding way, a slide rod 53 penetrating through the sliding hole extends from the, the sliding rod 53 is sleeved with a pre-pressing spring 54, one end of the pre-pressing spring 54 abuts against the end face of the punch 5, the other end of the pre-pressing spring 54 abuts against the pre-pressing plate 6, the end face of the punch 5 is provided with a shaping block 55, the outer side wall of the shaping block 55 is provided with a cutting cylinder 56, the output end of the cutting cylinder 56 is connected with a cutting knife 561 sliding along the side wall of the shaping block 55, and the distances from the pre-pressing plate 6, the shaping block 55 and the cutting knife 561 to the punching table 1 are sequentially increased.
Meanwhile, a through conveying slide way 11 is arranged on the punching table 1, a conveying belt 12 is arranged on the upper side wall and/or the lower side wall of the conveying slide way 11, a press-in hole 111 for pressing in the pre-pressing plate 6 is arranged on the side wall of the conveying slide way 11, an abutting cylinder 7 opposite to the shaping block 55 is transversely arranged on the side wall at the outlet of the punching table 1, an abutting plate 71 is arranged at the output end of the abutting cylinder 7, a blocking cylinder 8 is vertically arranged on the side wall at the outlet of the conveying slide way 11, a blocking plate 81 for blocking the end face of the lithium battery 10 is arranged at the output end of the blocking cylinder 8, and a pore passage for the pole lug to pass through is arranged on the blocking plate.
The invention discloses a transverse stamping method for a lithium battery tab, which comprises the following steps:
step S1, inserting the lithium battery 10 to be processed into the conveying slide way 11 of the stamping platform 1, and driving the lithium battery 10 to intermittently move forward in the conveying slide way 11 by the conveying belt 12 in the conveying slide way 11;
step S2, the piston rod of the blocking cylinder 8 extends out, the blocking plate 81 blocks and positions the lithium battery body at the outlet of the conveying slide way 11, meanwhile, the piston rod of the abutting cylinder 7 extends out, and the abutting plate 71 moves to one side face of the lithium battery tab;
step S3, the driving shaft 2 rotates to drive the cylindrical cam 3 to rotate, the cylindrical cam 3 drives the punch 5 to slide in the fixed guide rail 4 towards the punching table 1, the pre-pressing plate 6 at the front end of the punch 5 enters the pressing hole 111 on the punching table 1 to pre-press the lithium battery body, the sliding block 52 slides towards the bottom of the sliding cylinder chamber 51, and the gas in the sliding cylinder chamber 51 is exhausted from the exhaust hole 511;
step S4, along with the punch 5 approaching, the shaping block 55 at the end of the punch 5 compresses the tab onto the abutting plate 71, so as to shape the tab of the lithium battery;
step S5, the cutting cylinder 56 is actuated, and the cutting knife 561 moves along the side wall of the shaping block 55 to cut the tab at the side wall of the shaping block 55, and the cutting cylinder 5 is reset;
step S6, with the continuous rotation of the driving shaft 2, the cylindrical cam 3 drives the punch 5 to move reversely, the shaping block 55 and the pre-pressing plate 6 leave the lithium battery 10, respectively, and the pre-pressing plate 6 is reset under the action of the pre-pressing spring 54;
step S7, the abutting cylinder 7 and the blocking cylinder 8 reset, the conveyer belt 12 continuously and intermittently moves forwards, the lithium battery 10 at the outlet of the conveying slideway 11 unloads, and the next lithium battery 10 to be processed moves in place;
and step S8, repeating the steps S2 to 7, and realizing continuous stamping of the lithium battery tabs in the conveying slide way.
As shown in fig. 4, the cylindrical cam 3 according to the embodiment of the present invention includes a rotating body 32 and an outer cylinder wrapped on an outer peripheral wall of the rotating body 32, the outer cylinder is composed of a plurality of arc-shaped pieces 33 arranged adjacently, the cam groove 31 is opened on the outer cylinder, and as the cylindrical cam 3 rotates, the roller 50 on the punch 5 passes through one arc-shaped piece 33, so as to realize a periodic one-time back-and-forth movement of the punch 5.
Furthermore, a rolling column is arranged on the side wall of the conveying slide way 11 of the stamping table 1, and the rolling column is contacted with the lithium battery body in the conveying process of the lithium battery 10 in the conveying slide way 11.
Furthermore, the blocking plate 81 is provided with a hole for the tab to pass through, and one side of the hole facing the abutting cylinder 7 is opened outwards, and in step S2, the abutting plate 71 passes through the outwards opened part of the hole of the blocking plate 81 and moves to one side wall of the tab of the lithium battery.
Further, the plurality of slide cylinder chambers 51 on the end portion of the punch 5 are provided, and the bottom portion of each slide cylinder chamber 51 communicates with the discharge hole 511 and the notch of the slide groove on the fixed rail 4, so that even when the slide block 52 compresses the slide cylinder chamber 51, the gas in the slide cylinder chamber 51 can be discharged from the discharge hole 511, and at the same time, when the slide rod 53 approaches the punch table 1, the generation of negative pressure in the slide cylinder chamber 51 is prevented.
In summary, the lithium battery 10 is inserted into the conveying slideway 11 in a vertical state, the conveying belt 12 conveys the lithium battery 10 to the outlet, the cylindrical cam 3 drives the punch 5 to move back and forth to punch the lithium battery tab transversely, the pre-pressing plate 6 performs pre-pressing positioning on the lithium battery body in the punching process, then the shaping block 55 shapes the tab, and then the cutting knife 561 punches the tab part exposed out of the shaping block 55, so that the integrated operation of shaping and punching the tab is realized, the tab of the lithium battery 10 is ensured to have good precision, and the quality of the lithium battery 10 is improved.
Claims (5)
1. A transverse stamping method for a lithium battery tab is characterized by comprising the following steps:
step S1, inserting the lithium battery (10) to be processed into a conveying slide way (11) of the stamping table (1), and driving the lithium battery (10) to intermittently move forwards in the conveying slide way (11) by a conveying belt (12) in the conveying slide way (11);
step S2, the piston rod of the blocking cylinder (8) extends out, the blocking plate (81) blocks and positions the lithium battery body at the outlet of the conveying slide way (11), meanwhile, the piston rod of the abutting cylinder (7) extends out, and the abutting plate (71) moves to one side face of a lithium battery tab;
step S3, the driving shaft (2) rotates to drive the cylindrical cam (3) to rotate, the cylindrical cam (3) drives the punch (5) to slide towards the punching table (1) in the fixed guide rail (4), the pre-pressing plate (6) at the front end of the punch (5) enters the pressing hole (111) in the punching table (1) to pre-press the lithium battery body, the sliding block (52) slides towards the bottom of the sliding cylinder chamber (51), and gas in the sliding cylinder chamber (51) is exhausted from the exhaust hole (511);
step S4, along with the continuous approach of the punch (5), the shaping block (55) at the end part of the punch (5) compresses the pole ear on the abutting plate (71) to shape the pole ear of the lithium battery;
step S5, the cutting cylinder (56) acts, the cutting knife (561) moves along the side wall of the shaping block (55), the tab is cut off at the side wall of the shaping block (55), and the cutting cylinder (5) resets;
step S6, with the continuous rotation of the driving shaft (2), the cylindrical cam (3) drives the punch (5) to move reversely, the shaping block (55) and the pre-pressing plate (6) leave the lithium battery (10) respectively, and the pre-pressing plate (6) resets under the action of the pre-pressing spring (54);
step S7, the abutting cylinder (7) and the blocking cylinder (8) reset, the conveyer belt (12) moves forward continuously and intermittently, the lithium battery (10) at the outlet of the conveying slide way (11) unloads, and the next lithium battery (10) to be processed moves in place;
and step S8, repeating the steps S2 to 7, and realizing continuous stamping of the lithium battery tabs in the conveying slide way (11).
2. The transverse punching method of the lithium battery tab as claimed in claim 1, wherein: cylindrical cam (3) include rotor (32), wrap up the outer barrel on rotor (32) periphery wall, and outer barrel comprises arc piece (33) that the multi-disc was adjacent to be arranged, on cam groove (31) were seted up on outer barrel, along with cylindrical cam (3) rotate, roller (50) on drift (5) are through a slice arc piece (33), realize drift (5) periodic round trip movement.
3. The transverse punching method of the lithium battery tab as claimed in claim 1, wherein: the side wall of a conveying slide way (11) of the punching table (1) is provided with a rolling column, and the rolling column is in contact with a lithium battery body in the conveying process of the lithium battery (10) in the conveying slide way (11).
4. The transverse punching method of the lithium battery tab as claimed in claim 1, wherein: and a hole for the pole lug to pass through is formed in the blocking plate (81), one side of the hole, facing the abutting cylinder (7), is opened outwards, and in the step S2, the abutting plate (71) passes through the outwards opened part of the hole of the blocking plate (81) and moves to one side wall of the pole lug of the lithium battery.
5. The transverse punching method of the lithium battery tab as claimed in claim 1, wherein: the sliding cylinder chamber (51) on the end part of the punch (5) is provided with a plurality of sliding cylinder chambers, the bottom of each sliding cylinder chamber (51) is communicated, the exhaust hole (511) is communicated with the notch of the sliding groove on the fixed guide rail (4), when the sliding block (52) compresses the sliding cylinder chamber (51), the gas in the sliding cylinder chamber (51) can be conveniently exhausted from the exhaust hole (511), and meanwhile, when the sliding rod (53) approaches to the punch platform (1), negative pressure is prevented from being generated in the sliding cylinder chamber (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010178297.6A CN111438248A (en) | 2020-03-14 | 2020-03-14 | Transverse stamping method for lithium battery tab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010178297.6A CN111438248A (en) | 2020-03-14 | 2020-03-14 | Transverse stamping method for lithium battery tab |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111438248A true CN111438248A (en) | 2020-07-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010178297.6A Withdrawn CN111438248A (en) | 2020-03-14 | 2020-03-14 | Transverse stamping method for lithium battery tab |
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| Country | Link |
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| CN (1) | CN111438248A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112845676A (en) * | 2021-01-08 | 2021-05-28 | 苏州辰旻机械科技有限公司 | Local forging and pressing sizing device |
| CN113458922A (en) * | 2021-09-02 | 2021-10-01 | 南通海美电子有限公司 | Capacitor case stamping device |
| CN113514376A (en) * | 2021-07-07 | 2021-10-19 | 深圳市宏申工业智能有限公司 | Granularity online detection system based on deep learning |
| KR20220099465A (en) * | 2021-01-06 | 2022-07-13 | (주)엔에스 | Piercing unit, Piercing apparatus including the same and Apparatus for manufacturing pouch type secondary battery including the same |
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| CN102569710A (en) * | 2011-12-26 | 2012-07-11 | 东莞新能德科技有限公司 | Battery tab leveling dinking machine |
| CN107717464A (en) * | 2017-08-28 | 2018-02-23 | 谢齐容 | A kind of device for lithium battery pole ear shearing |
| CN107716691A (en) * | 2017-08-28 | 2018-02-23 | 谢齐容 | A kind of lithium battery pole ear blanking apparatus |
| CN107717463A (en) * | 2017-08-28 | 2018-02-23 | 谢齐容 | A kind of lithium battery cuts electrode lug device |
| CN109879044A (en) * | 2019-03-14 | 2019-06-14 | 三峡大学 | Continuous intermittent-rotation lifting work arm mechanism and application method |
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2020
- 2020-03-14 CN CN202010178297.6A patent/CN111438248A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102569710A (en) * | 2011-12-26 | 2012-07-11 | 东莞新能德科技有限公司 | Battery tab leveling dinking machine |
| CN107717464A (en) * | 2017-08-28 | 2018-02-23 | 谢齐容 | A kind of device for lithium battery pole ear shearing |
| CN107716691A (en) * | 2017-08-28 | 2018-02-23 | 谢齐容 | A kind of lithium battery pole ear blanking apparatus |
| CN107717463A (en) * | 2017-08-28 | 2018-02-23 | 谢齐容 | A kind of lithium battery cuts electrode lug device |
| CN109622725A (en) * | 2017-08-28 | 2019-04-16 | 合肥智慧龙图腾知识产权股份有限公司 | A kind of lithium battery pole ear blanking apparatus |
| CN109879044A (en) * | 2019-03-14 | 2019-06-14 | 三峡大学 | Continuous intermittent-rotation lifting work arm mechanism and application method |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20220099465A (en) * | 2021-01-06 | 2022-07-13 | (주)엔에스 | Piercing unit, Piercing apparatus including the same and Apparatus for manufacturing pouch type secondary battery including the same |
| KR102553642B1 (en) * | 2021-01-06 | 2023-07-10 | 주식회사 원익피앤이 | Piercing unit, Piercing apparatus including the same and Apparatus for manufacturing pouch type secondary battery including the same |
| CN112845676A (en) * | 2021-01-08 | 2021-05-28 | 苏州辰旻机械科技有限公司 | Local forging and pressing sizing device |
| CN112845676B (en) * | 2021-01-08 | 2022-06-21 | 苏州辰旻机械科技有限公司 | Local forging and pressing sizing device |
| CN113514376A (en) * | 2021-07-07 | 2021-10-19 | 深圳市宏申工业智能有限公司 | Granularity online detection system based on deep learning |
| CN113458922A (en) * | 2021-09-02 | 2021-10-01 | 南通海美电子有限公司 | Capacitor case stamping device |
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Application publication date: 20200724 |