CN214336767U - Multi-station hot cutting mechanism - Google Patents
Multi-station hot cutting mechanism Download PDFInfo
- Publication number
- CN214336767U CN214336767U CN202120313686.5U CN202120313686U CN214336767U CN 214336767 U CN214336767 U CN 214336767U CN 202120313686 U CN202120313686 U CN 202120313686U CN 214336767 U CN214336767 U CN 214336767U
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- China
- Prior art keywords
- hot
- cutting
- seat
- hot cutting
- driving
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- 238000005520 cutting process Methods 0.000 title claims abstract description 121
- 230000007246 mechanism Effects 0.000 title claims abstract description 17
- 238000003825 pressing Methods 0.000 claims abstract description 77
- 238000003475 lamination Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 7
- 239000008358 core component Substances 0.000 abstract 1
- 238000000465 moulding Methods 0.000 abstract 1
- 238000007789 sealing Methods 0.000 abstract 1
- 230000006872 improvement Effects 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 5
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 4
- 229910001416 lithium ion Inorganic materials 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000007493 shaping process Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 230000003446 memory effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
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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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Battery Mounting, Suspending (AREA)
Abstract
本实用新型涉及电芯叠片技术领域，具体涉及一种多工位热切机构，包括固定座、安装于固定座用于将电芯压紧的压紧装置、安装于固定座并可活动于固定座的热切装置、及安装于固定座用于驱动热切装置沿固定座传动的热切驱动装置；所述热切装置包括滑动导向座、可活动于滑动导向座的热切支架、及安装于热切支架的热切刀；本实用新型通过将多工位叠片形成的电芯组分切形成单个电芯，采用了热切方式进行分切成型，在切断过程中由于热切刀的作用下，使得相邻的隔膜进行热封，分切效果好。
The utility model relates to the technical field of battery cell laminations, in particular to a multi-station eager cutting mechanism, comprising a fixing seat, a pressing device mounted on the fixing seat for pressing the battery core, mounted on the fixing seat and movable in the fixing seat The hot-cutting device of the seat, and the hot-cutting driving device installed on the fixed seat for driving the hot-cutting device to drive along the fixed seat; The utility model cuts the battery core components formed by the multi-station lamination to form a single battery core, and adopts the hot cutting method for cutting and molding. During the cutting process, due to the action of the hot cutting knife, the adjacent diaphragms are For heat sealing, the cutting effect is good.
Description
Technical Field
The utility model relates to a battery core lamination technical field especially relates to a mechanism is cut to multistation heat.
Background
The lithium ion battery is a new generation of green high-energy battery with excellent performance, and has become one of the key points of high and new technology development. The lithium ion battery has the following characteristics: high voltage, high capacity, low consumption, no memory effect, no public hazard, small volume, small internal resistance, less self-discharge and more cycle times. Because of the above characteristics, lithium ion batteries have been applied to various civil and military fields such as mobile phones, notebook computers, video cameras, digital cameras, and the like.
The pole piece is used as an important component of the lithium battery and plays an important role in the performance of the battery. The electric core of the lithium ion battery is formed by alternately laminating a plurality of groups of positive and negative pole pieces. The traditional battery core lamination process is that single sheets are alternately stacked, lamination forming can be performed only on a group of battery cores at each time, and the mode is low in production efficiency and cannot meet the requirement of high-speed production.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a cut through the electric core group with multistation lamination formation and form single electric core, adopted the hot cutting mode to cut the shaping, at the in-process that cuts off because under the effect of hot cutter for adjacent diaphragm carries out the heat-seal, cuts effectual multistation hot cutting mechanism.
The utility model adopts the technical proposal that: a multi-station hot cutting mechanism comprises a fixed seat, a pressing device, a hot cutting device and a hot cutting driving device, wherein the pressing device is installed on the fixed seat and used for pressing a battery cell tightly; the hot cutting device comprises a sliding guide seat, a hot cutting support capable of moving on the sliding guide seat and a hot cutter arranged on the hot cutting support.
The further improvement of the scheme is that the fixing seat comprises a bottom plate, vertical plates vertically arranged on two sides of the bottom plate, and a top plate erected at the top ends of the vertical plates.
In a further improvement of the above scheme, the pressing device comprises a lower pressing component arranged on the bottom plate and an upper pressing component arranged on the top plate and opposite to the lower pressing component.
The further improvement of the scheme is that the lower pressing component comprises a lower pressing driving seat, a lower pressing plate connected with the lower pressing driving seat and a lower pressing guide shaft connected with the lower pressing plate and movable on the bottom plate.
The further improvement of the scheme is that the upper pressing component comprises an upper pressing driving seat, an upper pressing plate connected with the upper pressing driving seat and an upper pressing guide shaft which is connected with the upper pressing plate and can be movably arranged on the top plate.
The further improvement of the scheme is that the upper pressing driving seat and the lower pressing driving seat are both cylinders or oil cylinders.
The further improvement of the scheme is that the sliding guide seat comprises a sliding rail and a sliding block arranged on the sliding rail in a sliding mode, and the hot cutting support is arranged on the sliding block.
The further improvement of the proposal is that the hot cutter comprises a hot cutting mounting sleeve fixed on the hot cutting bracket and a hot cutting silk thread fixed on the hot cutting mounting sleeve,
the further improvement of the scheme is that the hot cutting driving device comprises a hot cutting driving seat and a hot cutting driving screw connected with the hot cutting driving seat, and the hot cutting driving screw is in driving connection with the hot cutting support.
The further improvement of the scheme is that the hot cutting driving seat is a motor.
The utility model has the advantages that:
compare traditional electric core lamination, the utility model discloses a cut the electric core group that the multistation lamination formed and form single electric core, adopted the hot cutting mode to cut the shaping, cut off the in-process because under the effect of hot cutter for adjacent diaphragm carries out the heat-seal, cuts effectually. The device comprises a fixed seat, a pressing device, a hot cutting device and a hot cutting driving device, wherein the pressing device is arranged on the fixed seat and used for pressing a battery cell tightly; the hot cutting device comprises a sliding guide seat, a hot cutting support capable of moving on the sliding guide seat and a hot cutter arranged on the hot cutting support. Still have closing device and can be used to compress tightly fixedly electric core in the hot cutting process, and then effectively promote the hot cutting effect. The specific working process is that the battery core formed by the multi-station lamination is compressed and fixed through the compressing device, the hot cutting support is driven by the hot cutting driving device to transmit along the sliding guide seat, and the hot cutter is driven to cut the battery core in the transmission process.
Drawings
Fig. 1 is a schematic view of the structure of the present invention;
fig. 2 is a schematic perspective view of the present invention;
fig. 3 is a schematic perspective view of another perspective of the present invention;
fig. 4 is a schematic top view of the present invention.
Description of reference numerals: the hot cutting device comprises a fixed seat 100, a bottom plate 110, a vertical plate 120, a top plate 130, a pressing device 200, a lower pressing component 210, a lower pressing driving seat 211, a lower pressing plate 212, a lower pressing guide shaft 213, an upper pressing component 220, an upper pressing driving seat 221, an upper pressing plate 222, an upper pressing guide shaft 223, a hot cutting device 300, a sliding guide seat 310, a sliding rail 311, a sliding block 312, a hot cutting support 320, a hot cutting knife 330, a hot cutting mounting sleeve 331, a hot cutting wire 332, a hot cutting driving device 400, a hot cutting driving seat 410 and a hot cutting driving screw 420.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1 to 4, a multi-station hot cutting mechanism includes a fixing base 100, a pressing device 200 mounted on the fixing base 100 for pressing a battery cell, a hot cutting device 300 mounted on the fixing base 100 and movable on the fixing base 100, and a hot cutting driving device 400 mounted on the fixing base 100 for driving the hot cutting device 300 to drive along the fixing base 100; the hot cutting device 300 includes a sliding guide 310, a hot cutting support 320 movably disposed on the sliding guide 310, and a hot cutting knife 330 mounted on the hot cutting support 320.
The fixing base 100 includes a bottom plate 110, a vertical plate 120 vertically disposed on two sides of the bottom plate 110, and a top plate 130 erected on the top end of the vertical plate 120, wherein the bottom plate 110 supports the vertical plate 120, and the top plate 130 is matched to form a rectangular frame, which can support and mount the whole structure.
The compressing device 200 comprises a lower compressing assembly 210 installed on the bottom plate 110 and an upper compressing assembly 220 installed on the top plate 130 and opposite to the lower compressing assembly 210, and the cooperation of the upper compressing assembly 220 and the lower compressing assembly 210 is used for compressing the battery cell, so that subsequent hot cutting is facilitated, and the hot cutting precision is high.
The lower pressing component 210 comprises a lower pressing driving seat 211, a lower pressing plate 212 connected to the lower pressing driving seat 211, and a lower pressing guide shaft 213 connected to the lower pressing plate 212 and movable on the bottom plate 110, and is further improved in that the upper pressing component 220 comprises an upper pressing driving seat 221, an upper pressing plate 222 connected to the upper pressing driving seat 221, and an upper pressing guide shaft 223 connected to the upper pressing plate 222 and movable on the top plate 130, the pressing driving seat is used for pressing the electric core, and the pressing guide shaft can ensure the stability and precision of pressing transmission.
In this embodiment, the upper pressing driving seat 221 and the lower pressing driving seat 211 are both cylinders or oil cylinders, and are driven by the cylinders or oil cylinders with linear structures, so that the driving stability coefficient is high.
The sliding guide seat 310 comprises a sliding rail 311 and a sliding block 312 arranged on the sliding rail 311 in a sliding mode, the hot cutting support 320 is arranged on the sliding block 312, linear lifting transmission is achieved through the matching of the sliding block 312 and the sliding rail 311, transmission precision is high, and precision is high in the hot cutting process.
The hot cutter 330 includes a hot cutting mounting sleeve 331 fixed to the hot cutting support 320 and a hot cutting filament 332 fixed to the hot cutting mounting sleeve 331, and the hot cutting filament 332 is a heating filament, and cuts the battery cell after heating, so that the cutting effect is good.
The hot cutting driving device 400 comprises a hot cutting driving seat 410 and a hot cutting driving screw 420 connected to the hot cutting driving seat 410, the hot cutting driving screw 420 is in driving connection with the hot cutting support 320, the hot cutting driving seat 410 is a motor, the hot cutting driving screw 420 is driven by the hot cutting driving seat 410 to drive the hot cutting driving screw 420 to drive the hot cutting support 320 to slide along the sliding guide seat 310, and the hot cutting knife 330 is driven to separate the electric core from the electric core in the sliding process.
The utility model discloses a cut the electric core group that the multistation lamination formed and form single electric core, adopted the hot cutting mode to cut the shaping, because under the effect of hot knife 330 in the cutting process for adjacent diaphragm carries out the heat-seal, cuts effectually. Specifically, the device comprises a fixed seat 100, a pressing device 200 mounted on the fixed seat 100 and used for pressing the battery cell, a hot cutting device 300 mounted on the fixed seat 100 and movably arranged on the fixed seat 100, and a hot cutting driving device 400 mounted on the fixed seat 100 and used for driving the hot cutting device 300 to transmit along the fixed seat 100; the hot cutting device 300 includes a sliding guide 310, a hot cutting support 320 movably disposed on the sliding guide 310, and a hot cutting knife 330 mounted on the hot cutting support 320. Still have closing device 200 and can be used for compressing tightly fixedly the electric core in the hot cutting process, and then effectively promote the hot cutting effect. The specific working process is that the battery core formed by the multi-station lamination is compressed and fixed through the compressing device 200, then the hot cutting support 320 is driven by the hot cutting driving device 400 to transmit along the sliding guide seat 310, and the hot cutter 330 is driven to cut the battery core in the transmission process.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. The utility model provides a multistation hot cutting mechanism which characterized in that: the device comprises a fixed seat, a pressing device which is arranged on the fixed seat and used for pressing the battery cell, a hot cutting device which is arranged on the fixed seat and can be movably arranged on the fixed seat, and a hot cutting driving device which is arranged on the fixed seat and used for driving the hot cutting device to transmit along the fixed seat; the hot cutting device comprises a sliding guide seat, a hot cutting support capable of moving on the sliding guide seat and a hot cutter arranged on the hot cutting support.
2. The multi-station hot-cutting mechanism according to claim 1, characterized in that: the fixing seat comprises a bottom plate, vertical plates vertically arranged on two sides of the bottom plate and a top plate erected at the top ends of the vertical plates.
3. The multi-station hot-cutting mechanism according to claim 2, characterized in that: the pressing device comprises a lower pressing component arranged on the bottom plate and an upper pressing component arranged on the top plate and opposite to the lower pressing component.
4. The multi-station hot-cutting mechanism according to claim 3, wherein: the lower pressing component comprises a lower pressing driving seat, a lower pressing plate connected to the lower pressing driving seat, and a lower pressing guide shaft connected to the lower pressing plate and movable on the bottom plate.
5. The multi-station hot-cutting mechanism according to claim 4, wherein: the upper pressing component comprises an upper pressing driving seat, an upper pressing plate connected with the upper pressing driving seat, and an upper pressing guide shaft connected with the upper pressing plate and capable of moving on the top plate.
6. The multi-station hot-cutting mechanism according to claim 5, wherein: the upper pressing driving seat and the lower pressing driving seat are both cylinders or oil cylinders.
7. The multi-station hot-cutting mechanism according to claim 1, characterized in that: the sliding guide seat comprises a sliding rail and a sliding block arranged on the sliding rail in a sliding mode, and the hot cutting support is arranged on the sliding block.
8. The multi-station hot-cutting mechanism according to claim 7, wherein: the hot cutter comprises a hot cutting mounting sleeve fixed on the hot cutting support and a hot cutting silk thread fixed on the hot cutting mounting sleeve.
9. The multi-station hot-cutting mechanism according to claim 8, wherein: the hot cutting driving device comprises a hot cutting driving seat and a hot cutting driving screw connected to the hot cutting driving seat, and the hot cutting driving screw is in driving connection with the hot cutting support.
10. The multi-station hot-cutting mechanism according to claim 9, wherein: the hot cutting driving seat is a motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120313686.5U CN214336767U (en) | 2021-02-03 | 2021-02-03 | Multi-station hot cutting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120313686.5U CN214336767U (en) | 2021-02-03 | 2021-02-03 | Multi-station hot cutting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214336767U true CN214336767U (en) | 2021-10-01 |
Family
ID=77908092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120313686.5U Active CN214336767U (en) | 2021-02-03 | 2021-02-03 | Multi-station hot cutting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214336767U (en) |
-
2021
- 2021-02-03 CN CN202120313686.5U patent/CN214336767U/en active Active
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