CN112475018A - Soft-packaged battery core shell forming device - Google Patents
Soft-packaged battery core shell forming device Download PDFInfo
- Publication number
- CN112475018A CN112475018A CN202011233316.7A CN202011233316A CN112475018A CN 112475018 A CN112475018 A CN 112475018A CN 202011233316 A CN202011233316 A CN 202011233316A CN 112475018 A CN112475018 A CN 112475018A
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- China
- Prior art keywords
- fixedly connected
- soft
- casing
- battery cell
- plate
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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
- B21D33/00—Special measures in connection with working metal foils, e.g. gold foils
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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)
- Sealing Battery Cases Or Jackets (AREA)
Abstract
The invention is suitable for the field of shell forming dies, and provides a soft-package battery cell shell forming device which comprises a shell, wherein a fixed driving device is arranged at the upper end of the shell; the inner side of the lower end of the machine shell is provided with a lower die lifting device, the upper end of the lower die lifting device is provided with a working device, and the upper end of the working device is provided with an upper die lifting device. According to the forming device of the soft-package battery cell shell, provided by the embodiment of the invention, the friction between the foil and the die surface is small, the mobility of the foil is good in the forming process, the foil cannot be subjected to a phenomenon of severe local stretching, the formed foil cannot be too thin, a deep pit can be smoothly punched, the pre-pressure is adjustable, and the foil is not easy to wrinkle in the forming process.
Description
Technical Field
The invention relates to the field of shell forming dies, in particular to a soft-package battery cell shell forming device.
Background
The existing flexible package battery cell shell forming mold mainly comprises a spring type mold and three simple molds.
In the prior art, the friction force between the foil and the die surface of the spring type die is large, so that the foil is locally and seriously stretched, the pre-pressure of the foil is not adjustable, the foil is easy to wrinkle in the forming process, and the using effect is poor.
Disclosure of Invention
The embodiment of the invention aims to provide a soft-package battery cell shell forming device. The method aims to solve the problems that the friction between a foil and a die surface is large, the fluidity of the foil in the forming process is poor, and the foil is locally stretched seriously, so that the formed foil is too thin or a deep pit cannot be punched. And the pre-pressure is not adjustable. If the pre-pressure is too low, the foil is easily wrinkled during the forming process.
In order to achieve the purpose, the invention provides the following technical scheme:
a soft-package battery cell shell forming device comprises a machine shell, wherein a fixed driving device is arranged at the upper end of the machine shell; the inner side of the lower end of the machine shell is provided with a lower die lifting device, the upper end of the lower die lifting device is provided with a working device, and the upper end of the working device is provided with an upper die lifting device.
As a further scheme of the invention: the fixed driving device comprises a base, the middle position of the upper end of the base is fixedly connected with the middle position of the upper end of the casing, the middle position of the inner side of the bottom end of the base is fixedly connected with a hydraulic rod, and the top end of the hydraulic rod is movably connected with the middle position of the upper end of the casing.
As a further scheme of the invention: go up mould elevating gear includes the connecting axle, is cross distribution four L type connecting rods of fixedly connected with respectively around the connecting axle axial plane, and four L type connecting rod lower extremes are fixedly connected with upper fixed plate (6) respectively, upper fixed plate upper end intermediate position and connecting axle lower extreme fixed connection.
As a further scheme of the invention: the working device comprises an upper male die, the upper end of the upper male die is fixedly connected with the lower end of the upper fixed plate, the lower end of the upper fixed plate is respectively and fixedly connected with supporting columns all around, the lower end of the upper fixed plate is externally provided with a fixedly connected with fixed base plate along the outer edge of the lower end of the upper fixed plate, the lower end of the fixed base plate is fixedly connected with a square pipe cutter, the lower end of the square pipe cutter is movably connected with a lower shell, the inner side of the bottom end of the lower shell is respectively and uniformly and fixedly connected with four damping springs, the upper ends of the four damping springs are.
As a further scheme of the invention: go up mould elevating gear includes the motor, the inboard fixed connection of motor lower extreme and casing lower extreme, motor upper end fixedly connected with axis of rotation, axis of rotation threaded connection has the threading board, the threading board outside and casing lower extreme position department inner wall sliding connection, two bracing pieces of threaded board upper end left and right sides difference fixedly connected with, two upper end of the support bar and lower casing bottom fixed connection.
As a further scheme of the invention: two moving pins are symmetrically arranged on the left side and the right side of the threaded plate respectively, two sliding grooves are arranged on the left side and the right side of the lower end of the casing respectively, and the two moving pins slide in the two sliding grooves.
As a further scheme of the invention: the bottom end of the base is circular.
According to the forming device of the soft-package battery cell shell, provided by the embodiment of the invention, the friction between the foil and the die surface is small, the mobility of the foil is good in the forming process, the foil cannot be subjected to a phenomenon of severe local stretching, the formed foil cannot be too thin, a deep pit can be smoothly punched, the pre-pressure is adjustable, and the foil is not easy to wrinkle in the forming process.
Drawings
Fig. 1 is a schematic structural diagram of a soft-package battery cell casing forming device;
FIG. 2 is a schematic view of a position connection structure of an upper fixing plate, a bottom plate, an upper male die and a lower female die.
In the figure: 1. a housing; 2. a base; 3. a hydraulic lever; 4. a connecting shaft; 5. an L-shaped connecting rod; 6. an upper fixing plate; 7. a support pillar; 8. fixing the bottom plate; 9. a square tube cutter; 10. a lower housing; 11. a damping spring; 12. a support bar; 13. a thread plate; 14. a motor; 15. a rotating shaft; 16. a base plate; 17. a moving pin; 18. a sliding groove; 19. an upper male die; 20. and (5) a lower concave die.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
As shown in fig. 1, a soft-package cell casing forming apparatus provided for an embodiment of the present invention includes:
the device comprises a machine shell 1, wherein a fixed driving device is arranged at the upper end of the machine shell 1; the inner side of the lower end of the machine shell 1 is provided with a lower die lifting device, the upper end of the lower die lifting device is provided with a working device, and the upper end of the working device is provided with an upper die lifting device.
In one embodiment of the invention, when the soft-package battery cell shell needs to be molded, the foil is firstly put into the working device, then the working position of the working device is adjusted by starting the lower die lifting device and driving the upper die lifting device by starting the fixed driving device, and finally the fixed driving device is started, so that the working device starts to work and operate.
As shown in fig. 1, as a preferred embodiment of the present invention, the fixed driving device includes a base 2, the upper end of the base 2 is fixedly connected to the middle position of the upper end of the casing 1, the middle position of the inner side of the bottom end of the base 2 is fixedly connected to a hydraulic rod 3, and the top end of the hydraulic rod 3 is movably connected to the middle position of the upper end of the casing 1; the hydraulic rod 3 is started to operate to drive the upper die lifting device below to start working; the middle position department fixedly connected with hydraulic stem 3 in the inboard bottom of base 2 for hydraulic stem 3 can work steadily.
As shown in fig. 1, as another preferred embodiment of the present invention, the upper mold lifting device includes a connecting shaft 4, four L-shaped connecting rods 5 are respectively and fixedly connected to the periphery of the axial surface of the connecting shaft 4 in a cross-shaped distribution, the lower ends of the four L-shaped connecting rods 5 are respectively and fixedly connected to an upper fixing plate 6, and the middle position of the upper end of the upper fixing plate 6 is fixedly connected to the lower end of the connecting shaft 4; through the operation of hydraulic stem 3 for hydraulic stem 3 drives connecting axle 4 of below and goes up and down, makes and goes up and down with four L type connecting rods 5 of 4 fixed connection of connecting axle, thereby makes four L type connecting rods 5 carry out the lift work to fixed plate 6 of below, makes fixed plate 6 drive equipment at last begin the operation.
As shown in fig. 1 and fig. 2, as another preferred embodiment of the present invention, the working device includes an upper male die 19, an upper end of the upper male die 19 is fixedly connected with a lower end of an upper fixing plate 6, the periphery of the lower end of the upper fixing plate 6 is fixedly connected with supporting pillars 7, the outer edge of the lower end of the upper fixing plate 6 is fixedly connected with a fixing bottom plate 8, the lower end of the fixing bottom plate 8 is fixedly connected with a square pipe cutter 9, the lower end of the square pipe cutter 9 is movably connected with a lower casing 10, the inner side of the bottom end of the lower casing 10 is uniformly and fixedly connected with four damping springs 11, the upper ends of the four damping springs 11 are fixedly connected with a bottom plate 16, the outer side of the bottom plate 16 is slidably connected with the; the fixed plate 6 is lifted, so that the fixed plate 6 drives the upper male die 19 below to work, the upper male die 19 is matched with the lower female die 20, and then the foil is pressed and formed; after the pressing operation is finished, the square tube cutter 9 below the fixed plate 6 can cut the foil, so that the soft-package battery cell shell is pressed without subsequent treatment, and the integrity of the appearance of the soft-package battery cell shell is ensured; when the lower female die 20 starts to work, the lower female die 20 can generate certain vibration due to the pressing effect of the upper male die 19 on the foil, and the four damping springs 11 can adjust and balance the force of the upper lower female die 20, so that the bottom plate 16 can drive the lower female die 20 to stably work.
As shown in fig. 1, as another preferred embodiment of the present invention, the upper mold lifting device includes a motor 14, a lower end of the motor 14 is fixedly connected to an inner side of a lower end of the casing 1, an upper end of the motor 14 is fixedly connected to a threaded rod 15, the threaded rod 15 is in threaded connection with a threaded plate 13, an outer side of the threaded plate 13 is slidably connected to an inner wall of a lower end of the casing 1, two support rods 12 are fixedly connected to left and right sides of an upper end of the threaded plate 13, and upper ends of the two support rods 12 are fixedly connected to a bottom; the motor 14 is started, so that the motor 14 rotates to drive the threaded rod 15 above to rotate, the threaded rod 15 drives the threaded plate 13 in a threaded manner, the threaded plate 13 moves, the threaded plate 13 drives the two supporting rods 12 above to lift, the two supporting rods 12 perform position adjustment on the lower shell 10 above, and the device can start to work better.
As shown in fig. 1, as another preferred embodiment of the present invention, two moving pins 17 are symmetrically disposed on the left and right sides of the thread plate 13, two sliding grooves 18 are disposed on the left and right sides of the lower end of the casing 1, and the two moving pins 17 slide in the two sliding grooves 18; when the screw plate 13 starts to move, it will slide on the inner walls of the left and right sides of the lower end of the casing 1, and two moving pins 17 and two sliding grooves 18 are provided, so that the screw plate 13 can run smoothly.
As shown in fig. 1, as another preferred embodiment of the present invention, the bottom end of the base 2 is circular; when the hydraulic rod 3 starts to work, a large reverse supporting force can be generated, and the bottom end of the base 2 is circular, so that the reverse supporting force generated by the hydraulic rod 3 can be well balanced.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. The forming device for the soft-package battery cell shell comprises a machine shell (1), and is characterized in that a fixed driving device is arranged at the upper end of the machine shell (1); the inner side of the lower end of the machine shell (1) is provided with a lower die lifting device, the upper end of the lower die lifting device is provided with a working device, and the upper end of the working device is provided with an upper die lifting device.
2. The soft package battery cell shell forming device according to claim 1, wherein the fixed driving device comprises a base (2), the middle position of the upper end of the base (2) is fixedly connected with the middle position of the upper end of the casing (1), the middle position of the inner side of the bottom end of the base (2) is fixedly connected with a hydraulic rod (3), and the middle position of the top end of the hydraulic rod (3) is movably connected with the middle position of the upper end of the casing (1).
3. The soft-package battery cell shell forming device according to claim 1, wherein the upper die lifting device comprises a connecting shaft (4), four L-shaped connecting rods (5) are respectively and fixedly connected with the periphery of the shaft surface of the connecting shaft (4) in a cross-shaped distribution mode, the lower ends of the four L-shaped connecting rods (5) are respectively and fixedly connected with an upper fixing plate (6), and the middle position of the upper end of the upper fixing plate (6) is fixedly connected with the lower end of the connecting shaft (4).
4. The soft package battery cell shell forming device of claim 1, wherein the working device comprises an upper male die (19), the upper end of the upper male die (19) is fixedly connected with the lower end of an upper fixing plate (6), supporting columns (7) are respectively fixedly connected to the periphery of the lower end of the upper fixing plate (6), a fixing bottom plate (8) is fixedly connected to the outer edge of the lower end of the upper fixing plate (6), a square pipe cutter (9) is fixedly connected to the lower end of the fixing bottom plate (8), a lower casing (10) is movably connected to the lower end of the square pipe cutter (9), four damping springs (11) are respectively and uniformly and fixedly connected to the inner side of the bottom end of the lower casing (10), a bottom plate (16) is fixedly connected to the upper end of the four damping springs (11), the outer side of the bottom plate (16) is slidably connected to the inner side of the lower casing (10), a lower female.
5. The soft-package battery cell shell forming device according to claim 1, wherein the upper die lifting device comprises a motor (14), the lower end of the motor (14) is fixedly connected with the inner side of the lower end of the casing (1), a rotating shaft (15) is fixedly connected to the upper end of the motor (14), a threaded plate (13) is in threaded connection with the rotating shaft (15), the outer side of the threaded plate (13) is in sliding connection with the inner wall of the lower end of the casing (1), two support rods (12) are fixedly connected to the left side and the right side of the upper end of the threaded plate (13), and the upper ends of the two support rods (12) are fixedly connected with the bottom end of.
6. The soft-package battery cell shell forming device according to claim 5, wherein the left side and the right side of the thread plate (13) are symmetrically provided with two moving pins (17), the left side and the right side of the lower end of the casing (1) are provided with two sliding grooves (18), and the two moving pins (17) slide in the two sliding grooves (18).
7. The soft-package battery cell shell forming device according to claim 2, wherein the bottom end of the base (2) is circular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011233316.7A CN112475018A (en) | 2020-11-06 | 2020-11-06 | Soft-packaged battery core shell forming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011233316.7A CN112475018A (en) | 2020-11-06 | 2020-11-06 | Soft-packaged battery core shell forming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112475018A true CN112475018A (en) | 2021-03-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011233316.7A Pending CN112475018A (en) | 2020-11-06 | 2020-11-06 | Soft-packaged battery core shell forming device |
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| Country | Link |
|---|---|
| CN (1) | CN112475018A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0768580A (en) * | 1993-09-03 | 1995-03-14 | Sumitomo Metal Ind Ltd | Manufacture of fiber-reinforced thermoplastic resin nolded product |
| JP2001300661A (en) * | 2000-04-21 | 2001-10-30 | Aida Eng Ltd | Work transport apparatus for press machine |
| CN106040849A (en) * | 2016-08-18 | 2016-10-26 | 新昌县羽林街道君博机械厂 | Compound forming die for machining circlips of automobile shock absorbers |
| CN206169053U (en) * | 2016-09-28 | 2017-05-17 | 东莞市力普模具有限公司 | Novel structure mould |
| CN109108156A (en) * | 2018-10-29 | 2019-01-01 | 东莞市超业精密设备有限公司 | A kind of lithium battery aluminium film compression rushes housing apparatus |
| CN110085900A (en) * | 2019-05-20 | 2019-08-02 | 合肥国轩高科动力能源有限公司 | Soft package battery module and assembling method |
| CN211052313U (en) * | 2019-12-03 | 2020-07-21 | 天津精模宇翔模具科技有限公司 | Parting stamping precision die with buffer protection |
-
2020
- 2020-11-06 CN CN202011233316.7A patent/CN112475018A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0768580A (en) * | 1993-09-03 | 1995-03-14 | Sumitomo Metal Ind Ltd | Manufacture of fiber-reinforced thermoplastic resin nolded product |
| JP2001300661A (en) * | 2000-04-21 | 2001-10-30 | Aida Eng Ltd | Work transport apparatus for press machine |
| CN106040849A (en) * | 2016-08-18 | 2016-10-26 | 新昌县羽林街道君博机械厂 | Compound forming die for machining circlips of automobile shock absorbers |
| CN206169053U (en) * | 2016-09-28 | 2017-05-17 | 东莞市力普模具有限公司 | Novel structure mould |
| CN109108156A (en) * | 2018-10-29 | 2019-01-01 | 东莞市超业精密设备有限公司 | A kind of lithium battery aluminium film compression rushes housing apparatus |
| CN110085900A (en) * | 2019-05-20 | 2019-08-02 | 合肥国轩高科动力能源有限公司 | Soft package battery module and assembling method |
| CN211052313U (en) * | 2019-12-03 | 2020-07-21 | 天津精模宇翔模具科技有限公司 | Parting stamping precision die with buffer protection |
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Application publication date: 20210312 |
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| RJ01 | Rejection of invention patent application after publication |