CN211539148U - Lithium battery pole piece cutting device - Google Patents

Lithium battery pole piece cutting device Download PDF

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Publication number
CN211539148U
CN211539148U CN202020022315.7U CN202020022315U CN211539148U CN 211539148 U CN211539148 U CN 211539148U CN 202020022315 U CN202020022315 U CN 202020022315U CN 211539148 U CN211539148 U CN 211539148U
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China
Prior art keywords
knife
move
cutting
pole piece
seat
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Application number
CN202020022315.7U
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Chinese (zh)
Inventor
梁振东
范自雄
龙荣清
秦艳平
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Guangdong Surui Intelligent Technology Co ltd
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Priority to CN202020022315.7U priority Critical patent/CN211539148U/en
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Abstract

The utility model relates to a battery processing technology field especially relates to a lithium battery pole piece cutting device, which comprises a mounting bracket, the mounting bracket is provided with and drives actuating cylinder, the power take off end drive that drives actuating cylinder is connected with and moves the knife rest, it is provided with and moves the knife to move the knife rest, it is provided with the pressing knife spring with moving the junction between the knife to move the knife rest, be provided with in the mounting bracket and move the stationary knife that the knife matches work, move the knife rest and be provided with the connecting seat and the scraping wings that sets up relatively with the connecting seat, be provided with the connecting rod between connecting seat and the scraping wings, the outside of connecting rod is provided with reset spring, the outside of mounting bracket is provided with the suction. The utility model discloses the cutting is quick accurate, reduces the burr, improves cutting accuracy and cutting quality, promotes the product quality of lithium cell.

Description

Lithium battery pole piece cutting device
Technical Field
The utility model relates to a battery processing technology field especially relates to a lithium battery pole piece cutting device.
Background
In recent years, with the technology being different and new, the lithium battery industry is rapidly developed, the lithium battery winding machine is continuously updated, and the full automation degree of equipment is continuously improved. A lithium battery winding machine is an apparatus for winding a coiled pole piece including a positive electrode and a negative electrode, and a coiled separator into a battery cell after the coiled separator is crossed with the coiled pole piece, and the pole piece and the separator are usually cut off by a cutting device after the battery cell is wound. The current cutting device is when cutting the pole piece, probably can make the pole piece produce relative motion during briquetting and stationary knife centre gripping pole piece to can rub and damage the pole piece, lead to appearing the incision in the position department of cutting off uneven, produce burr and dust scheduling problem, this loss that not only causes manpower, material resources and material increases manufacturing cost, and the dust can the pollution damage lithium cell moreover, influences the production qualification rate of product, reduces the product quality of lithium cell.
Disclosure of Invention
An object of the utility model is to prior art not enough, provide a lithium battery pole piece cutting device, the cutting is quick accurate, reduces the burr, improves cutting accuracy and cutting quality, promotes the product quality of lithium cell.
For realizing the above-mentioned purpose, the utility model discloses a lithium battery pole piece cutting device, which comprises a mounting bracket, the mounting bracket is provided with and drives actuating cylinder, the power take off end drive that drives actuating cylinder is connected with moves the knife rest, it is provided with and moves the knife to move the knife rest, it is provided with the pressing knife spring with moving the junction between the knife to move the knife rest, be provided with in the mounting bracket and move the stationary knife that the knife matches work, move the knife rest and be provided with the connecting seat and the scraping wings that set up relatively with the connecting seat, be provided with the connecting rod between connecting seat and the scraping wings, the outside of connecting rod is provided with reset spring, the outside of mounting bracket is provided with the suction.
Preferably, a first guide rod is arranged between the mounting frame and the movable tool holder, a first linear bearing is arranged in the mounting frame, and the first guide rod penetrates through the first linear bearing to be connected with the movable tool holder.
Preferably, a second guide rod is arranged between the connecting seat and the material pushing plate, a second linear bearing is arranged in the connecting seat, and the second guide rod penetrates through the second linear bearing and is connected with the material pushing plate.
Preferably, the movable knife is of a trapezoidal structure, and mounting grooves for mounting the knife pressing spring are formed in the two sides of the movable knife.
Preferably, a gap is arranged between the movable knife and the fixed knife.
The utility model has the advantages that: the utility model discloses a lithium battery pole piece cutting device, which comprises a mounting bracket, the mounting bracket is provided with and drives actuating cylinder, the power take off end drive that drives actuating cylinder is connected with moves the knife rest, it is provided with and moves the knife to move the knife rest, it is provided with the pressing knife spring with the junction of moving between the knife to move the knife rest, be provided with in the mounting bracket and move the stationary knife that the knife matches work, move the knife rest and be provided with the connecting seat and the relative scraping wings that sets up with the connecting seat, be provided with the connecting rod between connecting seat and the scraping wings, the outside of connecting rod is provided with reset spring, the outside of mounting bracket is provided with the suction hood that.
The lithium battery pole piece penetrates through the space between the movable cutter and the fixed cutter, the driving cylinder drives the movable cutter to move forwards through the movable cutter holder, the movable cutter moves towards the direction of the fixed cutter until the lithium battery pole piece is pushed to the fixed cutter, and a shearing type cutter edge is formed between the cutting edge of the movable cutter and the fixed cutter, so that the operation of quickly cutting off the lithium battery pole piece is realized under the action of shearing force. Meanwhile, the movable tool rest drives the connecting seat to move forwards, the connecting seat pushes the material pushing plate to move towards the direction of the dust hood through the connecting rod, the dust hood is pushed to the lithium battery pole piece until the lithium battery pole piece is pushed to the dust hood so as to remove dust and foreign matters on the surface of the lithium battery pole piece, the cleaning effect is good, the pollution of the dust and the foreign matters to the environment is reduced, after the operation of cutting off the lithium battery pole piece is completed, the driving cylinder drives the movable tool to return to the initial position, the material pushing plate is also far away from the dust hood, and the reset spring arranged between the connecting seat and the material pushing plate enables the material pushing plate. The movable knife can be effectively and reliably attached above the U-shaped fixed knife through the knife pressing spring, the installation of the movable knife does not need to adjust the knife, and automatic attachment and quick knife changing can be realized. The utility model discloses the cutting is quick accurate, reduces the burr, improves cutting accuracy and cutting quality, promotes the product quality of lithium cell.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the utility model after the dust hood is hidden.
Fig. 3 is a schematic bottom view of the present invention.
Fig. 4 is a schematic structural view of the movable knife of the present invention.
The reference numerals include:
1-mounting rack 2-driving cylinder 3-moving tool holder
4-moving knife 5-knife pressing spring 6-stationary knife
7-connecting seat 8-material pushing plate 9-connecting rod
10-return spring 11-dust hood 12-first guide rod
13-first Linear bearing 14-second guide rod 15-second Linear bearing
16-mounting groove 17-gap.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 4, the utility model discloses a lithium battery pole piece cutting device, including mounting bracket 1, mounting bracket 1 is provided with and drives actuating cylinder 2, the power take off end drive that drives actuating cylinder 2 is connected with and moves knife rest 3, it is provided with and moves knife 4 to move knife rest 3, it is provided with pressing sword spring 5 to move knife rest 3 and move the junction between the knife 4, be provided with in the mounting bracket 1 with move the stationary knife 6 that knife 4 matches the work, move knife rest 3 and be provided with connecting seat 7 and the relative scraping wings 8 that sets up with connecting seat 7, be provided with connecting rod 9 between connecting seat 7 and the scraping wings 8, the outside of connecting rod 9 is provided with reset spring 10, the outside of mounting bracket 1 is provided with the suction hood 11 that matches the work with scraping wings 8.
The lithium battery pole piece passes through between the movable cutter 4 and the fixed cutter 6, the driving cylinder 2 drives the movable cutter 4 to move forwards through the movable cutter holder 3, the movable cutter 4 moves towards the direction of the fixed cutter 6 until the lithium battery pole piece is pushed to the fixed cutter 6, and a shearing type cutter edge is formed between the cutting edge of the movable cutter 4 and the fixed cutter 6, so that the operation of quickly cutting off the lithium battery pole piece is realized under the action of shearing force. Meanwhile, the movable cutter frame 3 drives the connecting seat 7 to move forwards, the connecting seat 7 pushes the material pushing plate 8 to move towards the dust hood 11 through the connecting rod 9 until the lithium battery pole piece is pushed to the dust hood 11 to remove dust and foreign matter on the surface of the lithium battery pole piece, a good cleaning effect is achieved, pollution of the dust and foreign matter to the environment is reduced, after the operation of cutting off the lithium battery pole piece is completed, the driving cylinder 2 drives the movable cutter 4 to return to the initial position, the material pushing plate 8 is also far away from the dust hood 11, and the reset spring 10 arranged between the connecting seat 7 and the material pushing plate 8 enables the material pushing plate 8 to automatically reset to the initial position under the action of elastic force. Move sword 4 and can effectively laminate reliably in the top of U type stationary knife 6 through pressing sword spring 5, move the installation of sword 4 and need not the knife adjustment, can realize automatic laminating and quick tool changing. The utility model discloses the cutting is quick accurate, reduces the burr, improves cutting accuracy and cutting quality, promotes the product quality of lithium cell.
As shown in fig. 1 and 3, a first guide rod 12 is disposed between the mounting frame 1 and the movable blade holder 3, a first linear bearing 13 is disposed in the mounting frame 1, and the first guide rod 12 passes through the first linear bearing 13 and is connected to the movable blade holder 3. Specifically, the driving cylinder 2 drives the movable tool holder 3 to move forwards, and the movable tool holder 3 slides along the first linear bearing 13 of the mounting frame 1 through the first guide rod 12, so that the movable tool holder 3 can move more stably and rapidly, and vibration and impact are reduced.
As shown in fig. 1 and 2, a second guide rod 14 is disposed between the connecting seat 7 and the material pushing plate 8, a second linear bearing 15 is disposed in the connecting seat 7, and the second guide rod 14 passes through the second linear bearing 15 and is connected to the material pushing plate 8. Specifically, the material pushing plate 8 slides along the second linear bearing 15 of the connecting seat 7 through the second guide rod 14, so that the material pushing plate 8 moves more stably and rapidly, vibration and impact are reduced, and the guiding effect is good.
As shown in fig. 2 and 4, the movable blade 4 of the present embodiment has a trapezoidal structure, and both sides of the movable blade 4 are provided with mounting grooves 16 for mounting the blade pressing spring 5. Specifically, the movable knife 4 with the trapezoidal structure has a large cutting area, the cut level is guaranteed to be neat, the working requirement of rapid cutting is met, the knife pressing spring 5 penetrates through the movable knife rest 3 and then is installed and connected in the installation groove 16, the movable knife 4 is fixedly installed on the movable knife rest 3, and the connection is stable and reliable.
As shown in fig. 2, a gap 17 is provided between the movable blade 4 and the stationary blade 6 in the present embodiment. Specifically, the gap 17 between the movable knife 4 and the fixed knife 6 is convenient for the lithium battery pole piece to pass through quickly, and then the cutting action between the movable knife 4 and the fixed knife 6 is matched to cut off the lithium battery pole piece quickly, so that the cut of the lithium battery pole piece is level and neat, the burrs are few, and the cutting quality is good.
The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.

Claims (5)

1. The utility model provides a lithium battery pole piece cutting device, includes the mounting bracket, its characterized in that: the mounting bracket is provided with and drives actuating cylinder, the power take off end drive that drives actuating cylinder is connected with moves the knife rest, it is provided with and moves the knife to move the knife rest, move the knife rest and move the junction between the knife and be provided with the pressing tool spring, be provided with in the mounting bracket and move the stationary knife that the knife matches work, move the knife rest and be provided with the connecting seat and the relative scraping wings that sets up with the connecting seat, be provided with the connecting rod between connecting seat and the scraping wings, the outside of connecting rod is provided with reset spring, the outside of mounting bracket is provided with the suction hood that matches work with the scraping wings.
2. The cutting device for the pole piece of the lithium battery as claimed in claim 1, wherein: a first guide rod is arranged between the mounting frame and the movable tool holder, a first linear bearing is arranged in the mounting frame, and the first guide rod penetrates through the first linear bearing to be connected with the movable tool holder.
3. The cutting device for the pole piece of the lithium battery as claimed in claim 1, wherein: and a second guide rod is arranged between the connecting seat and the material pushing plate, a second linear bearing is arranged in the connecting seat, and the second guide rod penetrates through the second linear bearing to be connected with the material pushing plate.
4. The cutting device for the pole piece of the lithium battery as claimed in claim 1, wherein: move the sword and be the trapezium structure, the both sides of moving the sword all are provided with the mounting groove that is used for installing the pressing sword spring.
5. The cutting device for the pole piece of the lithium battery as claimed in claim 1, wherein: a gap is arranged between the movable knife and the fixed knife.
CN202020022315.7U 2020-01-07 2020-01-07 Lithium battery pole piece cutting device Active CN211539148U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020022315.7U CN211539148U (en) 2020-01-07 2020-01-07 Lithium battery pole piece cutting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020022315.7U CN211539148U (en) 2020-01-07 2020-01-07 Lithium battery pole piece cutting device

Publications (1)

Publication Number Publication Date
CN211539148U true CN211539148U (en) 2020-09-22

Family

ID=72490230

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020022315.7U Active CN211539148U (en) 2020-01-07 2020-01-07 Lithium battery pole piece cutting device

Country Status (1)

Country Link
CN (1) CN211539148U (en)

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Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20211013

Address after: 423000 group 2, Chuanshan village, Aoquan Town, Guiyang County, Chenzhou City, Hunan Province

Patentee after: Fan Zixiong

Address before: 523000 room 419, building 5, No. 1, Xuefu Road, Songshanhu Park, Dongguan City, Guangdong Province

Patentee before: GUANGDONG SURUI INTELLIGENT TECHNOLOGY Co.,Ltd.

TR01 Transfer of patent right