CN111570573A - Soft packet of lithium cell utmost point ear bending device - Google Patents
Soft packet of lithium cell utmost point ear bending device Download PDFInfo
- Publication number
- CN111570573A CN111570573A CN202010486045.XA CN202010486045A CN111570573A CN 111570573 A CN111570573 A CN 111570573A CN 202010486045 A CN202010486045 A CN 202010486045A CN 111570573 A CN111570573 A CN 111570573A
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- CN
- China
- Prior art keywords
- bending
- support frame
- mounting seat
- air cylinder
- fixedly connected
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- 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
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/002—Positioning devices
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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
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/04—Bending sheet metal along straight lines, e.g. to form simple curves on brakes making use of clamping means on one side of the work
- B21D5/045—With a wiping movement of the bending blade
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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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
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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
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/04—Processes of manufacture in general
- H01M4/043—Processes of manufacture in general involving compressing or compaction
-
- 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)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
The invention discloses a soft package lithium battery tab bending device which comprises a base, wherein the base is connected with an upper top bearing cushion block through a first air cylinder in a transmission mode, a support frame is connected onto the base, one side of the support frame is connected with a lower bending cutter mounting seat in a sliding mode, a rotor bearing and a lower bending cutter are arranged on the lower bending cutter mounting seat, the rotor bearing and the upper top bearing cushion block are arranged in a rolling fit mode, a second air cylinder is arranged on the support frame and is connected with an upper bending cutter in a transmission mode, a third air cylinder is arranged in the support frame, one end of the third air cylinder is connected with a bending ejection block, and the bending ejection block is arranged on one side of the. According to the invention, the first cylinder drives the upper jacking bearing pad block to move so as to drive the lower bending cutter to move, the second cylinder drives the upper bending cutter to move so as to compress the lug, the lug compression buffer block is matched with the lower bending cutter to compress the lug, the lug is assisted to be bent, and the third cylinder drives the bending jacking block to bend forwards, so that the bending efficiency is improved in the whole process.
Description
Technical Field
The invention relates to the technical field of bending of lithium battery tabs, in particular to a soft-package lithium battery tab bending device.
Background
The lug is needed to be used for a mobile phone battery, a Bluetooth battery, a notebook computer battery and the like used in our life. The battery is divided into a positive electrode and a negative electrode, the tabs are metal conductors leading out the positive electrode and the negative electrode from the battery core, the ears of the positive electrode and the negative electrode of the battery are contact points during charging and discharging in a popular way, and the contact points are not copper sheets seen on the outer surface of the battery but are connected in the battery.
Soft packet of ternary power lithium ion battery, utmost point ear are as lithium cell important part, and in order to match different products, utmost point ear need be through the process of bending, and the current stage is bent and is bent inefficiency, and it is big to bend utmost point ear R angle, seriously influences the subsequent handling welding quality. Therefore, the technical problem needs to be solved by providing a soft-package lithium battery tab bending device.
Disclosure of Invention
The invention aims to provide a device for bending a soft-package lithium battery tab, wherein a first cylinder drives an upper top bearing cushion block to move, the movable upper top bearing cushion block drives a rotor bearing to move up and down, a bending lower cutter mounting seat is driven to move upwards along with the rotor bearing, and the bending lower cutter is driven to move to a limited position and then to push the battery core tab upwards; the second cylinder drives the bending upper knife mounting seat to move and drives the bending upper knife and the lug to compress the buffer block to move downwards, the lug compresses the buffer block and compresses the lug in cooperation with the bending lower knife, the lug is protected to avoid warping in the bending process, the bending upper knife moves quickly and compresses the lug in cooperation with the bending lower knife, the third cylinder drives the bending ejection block to move forwards, the bending is performed, the bending efficiency is improved in the whole process, and the problem of the prior art is solved.
In order to achieve the purpose, the invention provides the following technical scheme: a soft package lithium battery tab bending device comprises a base, wherein a first fixing plate is fixedly connected to the upper end of the base, a first air cylinder is fixedly mounted at the upper end of the first fixing plate, an upper top bearing cushion block is fixedly connected to one end of a piston rod of the first air cylinder, a support frame is fixedly connected to the upper end of the base, a bending lower knife mounting seat is slidably connected to one side of the support frame, a rotor bearing is fixedly mounted at the bottom of the bending lower knife mounting seat, one end of the rotor bearing is arranged in rolling fit with the upper top bearing cushion block, a bending lower knife is fixedly connected to the upper end of the bending lower knife mounting seat through a bolt, a second air cylinder is fixedly mounted at the upper end of the support frame, a bending upper knife mounting seat is fixedly connected to one end of a piston rod of the second air cylinder, and the bending upper knife mounting seat is slidably connected, and one end of the bending upper knife mounting seat is fixedly connected with a bending upper knife through a bolt, one side of the bending upper knife is provided with a lug compression buffer block, the inner side of the support frame is fixedly provided with a third air cylinder, one end of a piston rod of the third air cylinder is fixedly connected with a bending jacking block, and the bending jacking block is arranged on one side of the bending upper knife and one side of the bending lower knife.
Preferably, a first linear slide rail is fixedly mounted on one side of the first fixing plate, and the upper top bearing cushion block is mounted and slidably connected to the first linear slide rail.
Preferably, the upper top bearing cushion block is arranged to be a trapezoidal plate, and the upper portion of the upper top bearing cushion block is provided with a bevel edge.
Preferably, a second linear sliding rail is fixedly mounted on one side of the support frame, and one end of the bending lower cutter mounting seat is connected to the second linear sliding rail in a sliding manner.
Preferably, the upper end fixedly connected with second fixed plate of support frame, the second cylinder is installed on the second fixed plate.
Preferably, one side of the support frame is fixedly connected with a third linear slide rail, and one end of the bent upper cutter mounting seat is slidably connected to the third linear slide rail.
Preferably, the lower bending cutter and the upper bending cutter are vertically and symmetrically arranged into two groups, one side of each upper bending cutter is fixedly provided with a linear bearing seat through a bolt, and a spring plunger is arranged in a through hole of each linear bearing seat to be connected with a lug to compress the buffer block.
Compared with the prior art, the invention has the beneficial effects that: the first cylinder drives the upper jacking bearing cushion block to move, the moving upper jacking bearing cushion block drives the rotor bearing to move up and down, the bending lower knife mounting seat is driven to move upwards along with the rotor bearing, and the bending lower knife is driven to move to a limited position and then jacks up the battery core lug; the second cylinder drives the bending upper knife mounting seat to move and drives the bending upper knife and the lug compression buffer block to move downwards, the lug compression buffer block and the bending lower knife are matched to compress the lug, the lug is protected to avoid warping in the bending process, the bending upper knife is quickly moved and is matched with the bending lower knife to compress the lug, the third cylinder drives the bending ejection block to move forwards, bending is carried out, and the whole process improves the bending efficiency.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic side view of the present invention.
In the figure: 1. a base; 2. a first fixing plate; 3. a first linear slide rail; 4. a first cylinder; 5. a second linear slide rail; 6. a support frame; 7. a second fixing plate; 8. a second cylinder; 9. bending the upper cutter mounting seat; 10. bending the upper cutter; 11. a linear bearing seat; 12. the lug compresses the buffer block; 13. bending a lower cutter; 14. bending the lower cutter mounting seat; 15. a rotor bearing; 16. jacking a bearing cushion block; 17. a third linear slide rail; 18. a third cylinder; 19. and bending the top block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
Referring to fig. 1-3, the present invention provides a technical solution: a soft package lithium battery tab bending device comprises a base 1;
the upper end of the base 1 is fixedly connected with a first fixing plate 2, a first air cylinder 4 is fixedly mounted at the upper end of the first fixing plate 2, one end of a piston rod of the first air cylinder 4 is fixedly connected with an upper top bearing cushion block 16, the upper end of the base 1 is fixedly connected with a support frame 6, a first linear slide rail 3 is fixedly mounted at one side of the first fixing plate 2, the upper top bearing cushion block 16 is mounted and slidably connected to the first linear slide rail 3, the upper top bearing cushion block 16 is arranged to be a trapezoidal plate, the upper portion of the upper top bearing cushion block 16 is provided with a bevel edge, and the first air cylinder 4 horizontally drives the upper top bearing cushion block 16 to horizontally slide along the first linear slide rail;
a bending lower knife mounting seat 14 is connected to one side of the support frame 6 in a sliding mode, a rotor bearing 15 is fixedly mounted at the bottom of the bending lower knife mounting seat 14, one end of the rotor bearing 15 is in rolling fit with an upper top bearing cushion block 16, a bending lower knife 13 is fixedly connected to the upper end of the bending lower knife mounting seat 14 through a bolt, a second linear slide rail 5 is fixedly mounted on one side of the support frame 6, one end of the bending lower knife mounting seat 14 is connected to the second linear slide rail 5 in a sliding mode, the movable upper top bearing cushion block 16 drives the rotor bearing 15 to move, the rotor bearing 15 drives the bending lower knife mounting seat 14 to vertically move up and down along the second linear slide rail 5 in a movable mode, and the bending lower knife mounting seat 14 which moves up and down drives the bending lower knife 13;
the upper end of the support frame 6 is fixedly connected with a second fixing plate 7, a second air cylinder 8 is installed on the second fixing plate 7, one end of a piston rod of the second air cylinder 8 is fixedly connected with a bending upper knife installation seat 9, one side of the support frame 6 is fixedly connected with a third linear slide rail 17, one end of the bending upper knife installation seat 9 is connected onto the third linear slide rail 17 in a sliding mode, the bending upper knife installation seat 9 is connected onto one side of the support frame 6 in a sliding mode, one end of the bending upper knife installation seat 9 is fixedly connected with a bending upper knife 10 through a bolt, one side of the bending upper knife 10 is provided with a lug pressing buffer block 12, the bending upper knife 10 and the lug pressing buffer block 12 are driven to move downwards and vertically by the second air cylinder 8, and a lug is;
a third cylinder 18 is fixedly mounted on the inner side of the support frame 6, one end of a piston rod of the third cylinder 18 is fixedly connected with a bending jacking block 19, and the bending jacking block 19 is arranged on one side of the bending upper knife 10 and one side of the bending lower knife 13 and used for bending the tabs.
The lower bending cutter 13 and the upper bending cutter 10 are vertically and symmetrically arranged into two groups, one side of each group of upper bending cutters 10 is fixedly provided with a linear bearing seat 11 through a bolt, a spring plunger is arranged in a through hole of each linear bearing seat 11 to be connected with a lug pressing buffer block 12, and the lug can be prevented from tilting when being bent.
The working principle is as follows: the first air cylinder 4 drives the upper top bearing cushion block 16 to move, the moving upper top bearing cushion block 16 drives the rotor bearing 15 to move up and down, the bending lower knife mounting seat 14 is driven to move upwards along with the rotor bearing 15, and the bending lower knife 13 is driven to move to a limited position and then to lift up the battery core lug; the second cylinder 8 drives the bending upper knife mounting seat 9 to move and drives the bending upper knife 10 and the lug to compress the buffer block 12 to move downwards, the lug compresses the buffer block 12 and is matched with the bending lower knife 13 to compress the lug, the lug is protected to avoid the phenomenon that the lug is warped in the bending process, the bending upper knife 10 moves quickly and is matched with the bending lower knife 13 to compress the lug, the third cylinder 18 drives the bending jacking block 19 to move forwards to bend, and the bending efficiency is improved in the whole process.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a soft packet of lithium cell utmost point ear bending device, including base (1), its characterized in that: the upper end of the base (1) is fixedly connected with a first fixing plate (2), the upper end of the first fixing plate (2) is fixedly provided with a first air cylinder (4), one end of a piston rod of the first air cylinder (4) is fixedly connected with an upper top bearing cushion block (16), the upper end of the base (1) is fixedly connected with a support frame (6), one side of the support frame (6) is connected with a lower bending cutter mounting seat (14) in a sliding mode, the bottom of the lower bending cutter mounting seat (14) is fixedly provided with a rotor bearing (15), one end of the rotor bearing (15) is in rolling fit with the upper top bearing cushion block (16), the upper end of the lower bending cutter mounting seat (14) is fixedly connected with a lower bending cutter (13) through a bolt, the upper end of the support frame (6) is fixedly provided with a second air cylinder (8), one end of a piston rod of the second air cylinder (8) is fixedly connected with an upper bending, the bending upper knife mounting seat (9) is connected to one side of the support frame (6) in a sliding mode, one end of the bending upper knife mounting seat (9) is fixedly connected with a bending upper knife (10) through a bolt, one side of the bending upper knife (10) is provided with a lug compression buffer block (12), a third air cylinder (18) is fixedly mounted on the inner side of the support frame (6), one end of a piston rod of the third air cylinder (18) is fixedly connected with a bending ejection block (19), and the bending ejection block (19) is arranged on one side of the bending upper knife (10) and one side of the bending lower knife (13).
2. The bending device for the soft package lithium battery tab according to claim 1, is characterized in that: one side of the first fixing plate (2) is fixedly provided with a first linear sliding rail (3), and the upper top bearing cushion block (16) is installed and slidably connected to the first linear sliding rail (3).
3. The bending device for the soft package lithium battery tab according to claim 1, is characterized in that: the upper top bearing cushion block (16) is arranged to be a trapezoidal plate, and the upper part of the upper top bearing cushion block (16) is provided with a bevel edge.
4. The bending device for the soft package lithium battery tab according to claim 1, is characterized in that: one side of the support frame (6) is fixedly provided with a second linear slide rail (5), and one end of the bending lower cutter mounting seat (14) is connected to the second linear slide rail (5) in a sliding manner.
5. The bending device for the soft package lithium battery tab according to claim 1, is characterized in that: the upper end fixedly connected with second fixed plate (7) of support frame (6), second cylinder (8) are installed on second fixed plate (7).
6. The bending device for the soft package lithium battery tab according to claim 1, is characterized in that: one side of the support frame (6) is fixedly connected with a third linear slide rail (17), and one end of the bending upper knife mounting seat (9) is connected to the third linear slide rail (17) in a sliding mode.
7. The bending device for the soft package lithium battery tab according to claim 1, is characterized in that: the bending lower knife (13) and the bending upper knife (10) are vertically and symmetrically arranged into two groups, each group of bending upper knife (10) is fixedly provided with a linear bearing seat (11) through a bolt, and a spring plunger is arranged in a through hole of the linear bearing seat (11) to connect a lug to compress the buffer block (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010486045.XA CN111570573A (en) | 2020-06-01 | 2020-06-01 | Soft packet of lithium cell utmost point ear bending device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010486045.XA CN111570573A (en) | 2020-06-01 | 2020-06-01 | Soft packet of lithium cell utmost point ear bending device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111570573A true CN111570573A (en) | 2020-08-25 |
Family
ID=72118359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010486045.XA Pending CN111570573A (en) | 2020-06-01 | 2020-06-01 | Soft packet of lithium cell utmost point ear bending device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111570573A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112151730A (en) * | 2020-09-25 | 2020-12-29 | 飞毛腿(福建)电子有限公司 | Laser welding assembly structure of mobile power supply and assembly process thereof |
| CN113113653A (en) * | 2021-02-26 | 2021-07-13 | 合肥国轩高科动力能源有限公司 | Lithium battery cover plate lug bending device |
| CN114289576A (en) * | 2021-12-30 | 2022-04-08 | 江苏全锂智能科技有限公司 | Lithium battery tab bending device |
-
2020
- 2020-06-01 CN CN202010486045.XA patent/CN111570573A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112151730A (en) * | 2020-09-25 | 2020-12-29 | 飞毛腿(福建)电子有限公司 | Laser welding assembly structure of mobile power supply and assembly process thereof |
| CN113113653A (en) * | 2021-02-26 | 2021-07-13 | 合肥国轩高科动力能源有限公司 | Lithium battery cover plate lug bending device |
| CN114289576A (en) * | 2021-12-30 | 2022-04-08 | 江苏全锂智能科技有限公司 | Lithium battery tab bending device |
| CN114289576B (en) * | 2021-12-30 | 2022-12-23 | 江苏全锂智能科技有限公司 | Lithium battery tab bending device |
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