CN116352187B - Soft package battery core tab cutting equipment for lithium battery production - Google Patents
Soft package battery core tab cutting equipment for lithium battery production Download PDFInfo
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- CN116352187B CN116352187B CN202310636086.6A CN202310636086A CN116352187B CN 116352187 B CN116352187 B CN 116352187B CN 202310636086 A CN202310636086 A CN 202310636086A CN 116352187 B CN116352187 B CN 116352187B
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- 238000005520 cutting process Methods 0.000 title claims abstract description 73
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 18
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 17
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims abstract description 46
- 238000005096 rolling process Methods 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 15
- 238000006073 displacement reaction Methods 0.000 claims description 13
- 238000004064 recycling Methods 0.000 claims description 10
- 230000005611 electricity Effects 0.000 claims description 7
- 229910000838 Al alloy Inorganic materials 0.000 claims description 4
- 239000000956 alloy Substances 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 4
- 238000007599 discharging Methods 0.000 abstract description 4
- 230000033001 locomotion Effects 0.000 description 31
- 230000000694 effects Effects 0.000 description 12
- 238000010008 shearing Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000003252 repetitive effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 229910000733 Li alloy Inorganic materials 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 239000011255 nonaqueous electrolyte Substances 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D79/00—Methods, machines, or devices not covered elsewhere, for working metal by removal of material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/0042—Devices for removing chips
- B23Q11/0067—Devices for removing chips chip containers located under a machine or under a chip conveyor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
- B23Q7/003—Cyclically moving conveyors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
- B23Q7/10—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting by means of magazines
-
- 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
- H01M10/058—Construction or manufacture
-
- 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)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Primary Cells (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The application provides a soft-package battery cell tab cutting device for lithium battery production, which is applied to the technical field of battery manufacturing equipment, wherein a push die block applies a pushing force to a positioning module to a battery cell by adjusting the position of the positioning module in a positioning groove, the end part of the battery cell is tightly attached to the positioning module, so that the length of a tab on the battery cell extending between a cutter cushion block and a cutting cutter is limited, the cutting accuracy of the tab is effectively improved, a subsequent push die block reversely drives the cut battery cell to slide into a finished product hopper, meanwhile, the push die block drives a push transmission belt at the bottom of a battery cell placing box, a new battery cell to be cut is pushed out by the push transmission belt and falls on a cutting platform, and the push die block repeatedly applies the pushing force to the positioning module to the battery cell again, thereby realizing automatic feeding and discharging operation of battery cell cutting, avoiding manual direct operation of the cutter and effectively improving the safety performance of the device.
Description
Technical Field
The application relates to the technical field of battery manufacturing equipment, in particular to soft-package battery core tab cutting equipment for lithium battery production.
Background
The lithium battery is a battery which uses lithium metal or lithium alloy as positive/negative electrode materials and uses nonaqueous electrolyte solution, and the battery tab is the tab used on the power battery, and has very large specification size and current passing value.
The shearing of lithium cell utmost point ear adopts the mode of manual shearing generally, and the condition that shearing face slope and utmost point ear length are uneven appears easily to this kind of shearing mode back utmost point ear, influences the finished product quality, consequently in order to improve the quality of cutting of battery utmost point ear, consequently most processing mill all uses mechanical automation's utmost point ear to cut equipment, this kind of equipment passes through the cylinder and drives the cutter and reciprocate, cut the length of cutting of utmost point ear and the degree of depth looks couple of stretching into the cutter in to stretching into the cutter, but this kind of equipment lacks the structure of control utmost point ear length of stretching into, and part cutter still needs artifical manual positioning to cut, and manual direct operation cutter has the potential safety hazard and cuts inefficiency simultaneously.
Aiming at the problems, the technical proposal is to carry out corresponding technical proposal, the bottom of the cutting tool of the tab is provided with the adjustable positioning module, then the pushing structure is matched to apply pushing force to the battery core of the battery, and the battery core is pushed to cling to the positioning module, thereby limiting the extending length of the tab to control the cutting length of the tab, and the battery core after cutting the tab can be automatically pushed out when the pushing structure moves reversely, thus realizing automatic feeding switching of the battery core cutting and eliminating the potential safety hazard of manual operation tools.
Disclosure of Invention
Compared with the soft-package battery core tab cutting equipment for lithium battery production provided by the prior art, the soft-package battery core tab cutting equipment provided by the application has the advantages that the cutting length of the tab is accurately positioned, the potential safety hazard of a manually operated cutter is eliminated, the soft-package battery core tab cutting equipment is characterized in that an equipment body is fixedly connected with a cutter support at the top of the equipment body, the front side of the cutter support is fixedly connected with a cutting platform, the bottom of the cutter support is fixedly connected with a cutter cushion block, the top of the cutter cushion block is movably connected with a cutting tool, the middle part of the cutter cushion block is provided with a positioning groove, the inside of the positioning groove is movably connected with a positioning module, and the rear end of the positioning module is fixedly connected with an adjusting cylinder; the outer end fixedly connected with finished product hopper of platform cuts, and the top fixedly connected with electricity core of finished product hopper place the case, the inside of case is placed to the electricity core and the top of platform is cut all has been placed and has been waited to cut the electricity core, the equal swing joint in bottom both sides of case is placed to the electricity core has the propelling movement drive belt, and the propelling movement drive belt is connected with the bottom face contact of waiting to cut the electricity core, swing joint has the propelling movement mould piece between the case is placed to the electricity core and the platform cuts, and the bottom face of propelling movement mould piece is connected with waiting to cut the electric core contact, the one end and the propelling movement drive belt fixed connection of propelling movement mould piece.
The realization is through adjusting the position of cylinder regulation positioning module at the constant head tank, the propelling movement mould piece applys to positioning module's thrust to the electric core, positioning module is hugged closely to the tip of electric core, thereby limit the length that the electric core goes up the utmost point ear and stretches into between cutter cushion and the cutting tool, effectively improve the accuracy of cutting of utmost point ear, follow-up propelling movement mould piece reverse drive after cutting electric core slide into the finished product hopper, meanwhile, propelling movement mould piece drives the propelling movement drive belt that the electric core placed the case bottom, utilize the propelling movement drive belt to release new electric core of waiting to cut and fall on cutting the platform, propelling movement mould piece is repeated again for electric core applys to positioning module's thrust, realize the automatic unloading operation that electric core cuts, avoid artifical direct operation cutter, effectively improve the security performance of equipment.
Further, the piece mouth that drops has been seted up to the rear side of cutter cushion, and the piece recycling bin has been placed to the bottom that the piece dropped the mouth, and the utmost point ear of excision drops the piece recycling bin from the piece mouth that drops and retrieves, makes things convenient for the recycling of utmost point ear piece.
Further, the constant head tank is linked together with the piece mouth that drops, and circular-arc setting is personally submitted on the top of positioning module, realizes that positioning module at the middle part motion that the piece dropped the mouth, and positioning module curved top avoids the stay of piece.
Further, the bottom end of finished product hopper personally submits the inclined plane setting, and the both ends of finished product hopper are linked together with the external world, and the battery core that is pushed out by propelling movement mould piece is along the finished product hopper gliding on inclined plane, and the battery core of being convenient for breaks away from and cuts the platform, lets the tab that cuts simultaneously be the orientation that the slant was upwards, effectively avoids the tab to receive the collision and warp.
Further, one side fixedly connected with displacement track of cutter support, and displacement track remove end and propelling movement mould piece fixed connection, the top fixedly connected with CDD that the case was placed to the electric core detects the camera, utilizes displacement track to drive propelling movement mould piece horizontal repetitive motion, the automatically controlled operation of the equipment of being convenient for, and CDD detects the camera and detects and judge whether the electric core that waits to cut in the case is placed to the electric core and release completely.
Further, the rolling rod is movably embedded on the top end face of the cutting platform, the rolling rod is in rolling connection with the bottom end face of the battery cell to be cut, the pushing die block is made of rubber materials, the rolling rod is used for realizing rolling contact between the cutting platform and the battery cell to be cut, and the battery cell to be cut can move on the cutting platform conveniently.
Optionally, the length of propelling movement drive belt is greater than the width that the case was placed to the electric core, and the one end of propelling movement drive belt stretches out from electric core placement case front side, through the length that increases the propelling movement drive belt, improves the length of propelling movement drive belt contact battery core of waiting to cut, can be with waiting to cut the electric core and release the electric core completely and place the case.
Further, the friction selection page is fixedly connected with the surface of the pushing transmission belt, and made of rubber materials, the friction effect of the pushing transmission belt is changed by utilizing the friction selection page, so that the pushing transmission belt can conveniently apply different pushing effects to the battery cells to be cut.
Further, the friction selection pages are distributed on the surface of the pushing transmission belt in an equidistant arrangement mode, the friction plates and the sliding plates are respectively fixed and stuck on two sides of the friction selection pages, when the pushing transmission belt is in different moving directions, the friction selection pages correspondingly make turn-over motions, and different friction effects of the friction selection pages are achieved through the friction plates and the sliding plates.
Further, the friction plate is made of rubber materials, the sliding plate is made of aluminum alloy materials, the friction coefficient of the friction plate is higher than that of the sliding plate, the friction plates and the sliding plate made of different materials have different friction coefficients, and different friction effects are given to the friction selection pages.
Compared with the prior art, the application has the advantages that:
(1) According to the scheme, the positioning module is adjusted at the position of the positioning groove through the adjusting cylinder, the pushing die block applies thrust to the positioning module to the battery core, the end part of the battery core is tightly attached to the positioning module, so that the length of the upper electrode lug of the battery core extending into the position between the cutter cushion block and the cutter tool is limited, the cutting accuracy of the electrode lug is effectively improved, the subsequent pushing die block reversely drives the cut battery core to slide into the finished product hopper, meanwhile, the pushing die block drives the pushing transmission belt at the bottom of the battery core placing box, the pushing transmission belt is utilized to push out a new battery core to be cut and fall on the cutting platform, the pushing die block repeatedly applies thrust to the positioning module to the battery core again, automatic feeding and discharging operation of battery core cutting is realized, the cutter is prevented from being directly operated manually, and the safety performance of equipment is effectively improved.
(2) The piece mouth that drops has been seted up to the rear side of cutter cushion, and the piece case of retrieving has been placed to the bottom that the piece dropped the mouth, and the utmost point ear of excision drops the piece case from the piece mouth that drops and retrieves, makes things convenient for the recycling of utmost point ear piece.
(3) The constant head tank is linked together with the piece mouth that drops, and circular-arc setting is personally submitted on the top of positioning module, realizes that positioning module at the middle part motion that the piece dropped the mouth, and positioning module curved top avoids the stay of piece.
(4) The bottom end of the finished product hopper is inclined and is provided with two ends communicated with the outside, the battery cell pushed out by the pushing die block slides downwards along the finished product hopper on the inclined surface, the battery cell is convenient to separate from the cutting platform, and meanwhile, the cut tab is inclined upwards, so that the tab is effectively prevented from being deformed due to collision.
(5) One side fixedly connected with displacement track of cutter support, and displacement orbital removal end and propelling movement mould piece fixed connection, the top fixedly connected with CDD that the case was placed to the electric core detects the camera, utilizes displacement track to drive propelling movement mould piece horizontal repetitive motion, the automatically controlled operation of the equipment of being convenient for, and CDD detects the camera and detects and judge whether the electric core that waits to cut in the case is placed to the electric core and release completely.
(6) The rolling rod is movably embedded in the top end face of the cutting platform and is in rolling connection with the bottom end face of the battery cell to be cut, the pushing die block is made of rubber materials, the rolling rod is utilized to realize rolling contact between the cutting platform and the battery cell to be cut, and the battery cell to be cut can move on the cutting platform conveniently.
(7) The length of push drive belt is greater than the width that the case was placed to the electric core, and the one end of push drive belt stretches out from the electric core and place the case front side, through the length that increases push drive belt, improves the length of push drive belt contact battery cell of waiting to cut, can push out the battery cell of waiting to cut completely and place the case.
(8) The surface of the pushing transmission belt is fixedly connected with a friction selection page, the friction selection page is made of rubber materials, the friction effect of the pushing transmission belt is changed by utilizing the friction selection page, and the pushing transmission belt is convenient to apply different pushing effects to the battery cells to be cut.
(9) The friction selection pages are distributed on the surface of the pushing transmission belt in an equidistant arrangement mode, the friction plates and the sliding plates are respectively fixed and stuck to the two sides of the friction selection pages, when the pushing transmission belt is in different moving directions, the friction selection pages correspondingly make turning motions, and different friction effects of the friction selection pages are achieved through the friction plates and the sliding plates.
(10) The friction plate is made of rubber materials, the sliding plate is made of aluminum alloy materials, the friction coefficient of the friction plate is higher than that of the sliding plate, and the friction plates and the sliding plate made of different materials have different friction coefficients, so that different friction effects are given to the friction selection plates.
Drawings
FIG. 1 is a perspective view of the present application;
FIG. 2 is a top perspective view of the cutting deck of the present application;
FIG. 3 is a side cross-sectional view of the present application;
FIG. 4 is a diagram illustrating a pushing die block pushing a cell against a positioning module in accordance with the present application;
FIG. 5 is an illustration of the pushing die block pushing die of the present application for feeding and discharging electrical cores;
fig. 6 is a bottom perspective view of the cell placement case of the present application;
FIG. 7 is an enlarged view of a portion of FIG. 2 in accordance with the present application;
FIG. 8 is a side cross-sectional view of the cell placement case and push belt of the present application;
FIG. 9 is an enlarged view of a portion of FIG. 8 in accordance with the present application;
fig. 10 is a diagram illustrating a friction selection page flip variation of the present application.
The reference numerals in the figures illustrate:
1. an equipment body; 2. a cutter holder; 201. a cutter cushion block; 202. a cutting tool; 203. a positioning groove; 204. a positioning module; 205. adjusting a cylinder; 3. cutting a platform; 301. a rolling bar; 4. a finished product hopper; 5. a battery cell placing box; 501. a cell to be cut; 502. pushing the transmission belt; 503. pushing the mould blocks; 504. CDD detects the camera; 6. a debris drop port; 601. a scrap recycling bin; 7. a displacement rail; 8. friction selection page; 801. a friction plate; 802. and a slide plate.
Detailed Description
The technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are only some embodiments of the present application, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present application are included in the protection scope of the present application.
Example 1
The application provides a soft-package battery core tab cutting device for lithium battery production, referring to fig. 1-2, the top of a device body 1 is fixedly connected with a cutter support 2, the front side of the cutter support 2 is fixedly connected with a cutting platform 3, the bottom of the cutter support 2 is fixedly connected with a cutter cushion block 201, the top of the cutter cushion block 201 is movably connected with a cutter 202, the cutter 202 is driven by a pneumatic cylinder and is combined with the cutter cushion block 201 to cut an inserted tab, the rear side of the cutter cushion block 201 is provided with a tab falling opening 6, the bottom of the tab falling opening 6 is provided with a tab recycling box 601, the cut excessive tab falls from the tab falling opening 6 to the tab recycling box 601 for recycling, the concentrated recycling of the tab is facilitated, the middle of the cutter cushion block 201 is provided with a positioning groove 203, the inside of the positioning groove 203 is movably connected with a positioning module 204, the rear end of the positioning module 204 is fixedly connected with an adjusting cylinder 205, the positioning groove 203 is communicated with the tab falling opening 6, the top of the positioning module 204 is arranged in a circular arc shape, the positioning groove 203 is communicated with the falling opening 6, the tab falling from the tab falling opening 6 is realized, the positioning module 204 is inserted into the tab falling from the top of the positioning module 203, and the tab falling from the top of the positioning module has a sufficient space, and the tab falling in an arc shape is prevented from falling from the positioning module;
when the battery cell tab is cut, the extension length of the cutting platform 3 is set according to the cutting length of the battery cell tab, the positioning module 204 is pushed to perform position adjustment in the positioning groove 203, the battery cell is placed on the cutting platform 3, the tab end of the battery cell is tightly attached to the front side surface of the positioning module 204, as shown in fig. 2, the distance from the front side surface of the positioning module 204 to the cutting tool 202 is the length distance of the tab, the positioning of the tab cutting length is convenient, the precise positioning of the tab cutting length is convenient, and the automatic cutting processing of the battery cell tab is convenient;
referring to fig. 3-5, a battery core placing box 5 is fixedly connected to the top of the finished product hopper 4, battery cores 501 to be cut are placed in the battery core placing box 5 and the top of the cutting platform 3, the battery cores 501 to be cut are stacked in the battery core placing box 5, an outlet is formed in the bottommost end of the battery core placing box 5 for pushing and extruding the bottommost battery cores 501, pushing transmission belts 502 are movably connected to two sides of the bottom of the battery core placing box 5, the pushing transmission belts 502 are in contact connection with the bottom end surfaces of the battery cores 501 to be cut, pushing transmission belts 502 are utilized to apply pushing force to the bottom of the battery cores 501 to be cut, pushing mould blocks 503 are movably connected between the battery core placing box 5 and the cutting platform 3, the bottom end surfaces of the pushing mould blocks 503 are in contact connection with the battery cores 501 to be cut, pushing mould blocks 503 apply pushing force to the battery cores 501 to be cut on the cutting platform 3, the battery cores 501 to be cut are driven to lean against a positioning module 204, as shown in fig. 4, one end of each pushing mould block is in contact with the bottom of the battery cores 501 to be cut, one end of each other is in contact with the corresponding electric control device, and the pushing mould blocks are in contact with the bottom of the battery cores 501 to be cut, and the electric control device is in contact with the bottom of the battery cores to be cut, and the electric control device is in contact with the bottom of the carrier 7 to move, and move the carrier 7 is in a fixed displacement mode, and is in contact with the carrier 7;
the to-be-cut battery cell 501 is stacked in the battery cell placing box 5, the pushing transmission belt 502 is pulled to rotate by the displacement track 7 through the pushing die block 503, the battery cell 501 at the bottommost layer is pushed out by the pushing transmission belt 502 and falls on the cutting platform 3, the subsequent displacement track 7 drives the pushing die block 503 to push the battery cell 501 to the cutter bracket 2, the lug end of the to-be-cut battery cell 501 is tightly attached to the positioning module 204, the lug of the to-be-cut battery cell 501 is driven to extend between the cutter cushion block 201 and the cutting tool 202, after the lug is cut, the displacement track 7 drives the pushing die block 503 to push the battery cell outwards again, the cut battery cell is pushed to the finished product hopper 4, the pushing transmission belt 502 is pulled to bring a new battery cell 501 out in the process, the charging and discharging operation of the battery cell is realized, the cutter is not required to be directly operated by manpower, and the safety performance of the device is improved;
referring to fig. 5, the outer end of the cutting platform 3 is fixedly connected with a finished product hopper 4, the bottom end of the finished product hopper 4 is inclined, a battery core pushed out by a pushing die block 503 slides down along the inclined finished product hopper 4, so that the battery core is separated from the cutting platform 3, and meanwhile, the cut tab is inclined upwards, so that the tab is effectively prevented from being collided to deform, as shown in fig. 5, two ends of the finished product hopper 4 are communicated with the outside, workers can conveniently take out the battery core finished product from two ends of the finished product hopper 4, the top end surface of the cutting platform 3 is movably embedded with a rolling rod 301, the rolling rod 301 is in rolling connection with the bottom end surface of the battery core 501 to be cut, rolling contact between the cutting platform 3 and the battery core 501 to be cut is realized by the rolling rod 301, the pushing die block 503 made of rubber material has good wear-resisting effect, and meanwhile, enough friction force is kept to push the battery core 501 to be cut on the cutting platform 3 to move conveniently;
when the pushing die block 503 pushes the to-be-cut electric core 501 to move on the cutting platform 3, the rolling rod 301 on the top end surface of the cutting platform 3 contacts the bottom end surface of the to-be-cut electric core 501, flexible sliding of the to-be-cut electric core 501 on the cutting platform 3 is achieved, when the pushing die block 503 pushes the to-be-cut electric core outwards, the electric core is pushed to the top of the finished product hopper 4, the electric core slides downwards along the inclined surface of the finished product hopper 4, the lug of the electric core corresponds to the inclined surface of the finished product hopper 4 and is in an inclined upwards state, the lug is not deformed due to collision, and the electric core finished product is taken out from two ends of the finished product hopper 4 by subsequent staff.
Example two
Compared with the first embodiment, the embodiment mainly adds the friction selection page 8, and gives different friction effects to the friction selection page 8 through the friction plate 801 and the sliding plate 802, so that the pushing transmission belt 502 can push out the to-be-cut battery cell 501 better, referring to fig. 6-7, the length of the pushing transmission belt 502 is greater than the width of the battery cell placement box 5, one end of the pushing transmission belt 502 extends out from the front side of the battery cell placement box 5, the CDD detection camera 504 is fixedly connected to the top of the battery cell placement box 5, the length of the pushing transmission belt 502 is increased, the length of the pushing transmission belt 502 contacting the to-be-cut battery cell 501 is increased, and even if the pushing transmission belt 502 and the to-be-cut battery cell 501 slip, the CDD detection camera 504 is used for detecting and judging whether the to-be-cut battery cell 501 in the battery cell placement box 5 is completely pushed out, so that the pushing transmission belt 502 can push out the to-be-cut battery cell 501 completely out of the battery cell placement box 5;
when the pushing transmission belt 502 pushes the to-be-cut battery cell 501 of the battery cell placement box 5 to move outwards, the CDD detection camera 504 is used for detecting the pushing-out condition of the to-be-cut battery cell 501, the movement distance of the pushing die block 503 is set according to the pushing-out condition of the to-be-cut battery cell 501, the pushing transmission belt 502 has enough length to extend out of the front side of the battery cell placement box 5, space is provided for horizontal movement of the pushing die block 503, and the excessive movement length can offset the sliding length of the pushing transmission belt 502 and the to-be-cut battery cell 501;
referring to fig. 8-10, a friction selection page 8 is fixedly connected to the surface of the pushing driving belt 502, the friction selection page 8 is made of rubber materials, the friction selection pages 8 are distributed on the surface of the pushing driving belt 502 in an equidistant arrangement, two sides of the friction selection page 8 are respectively fixedly adhered with a friction plate 801 and a sliding plate 802, when the pushing driving belt 502 is in different moving directions, the friction selection page 8 correspondingly performs turning movement, the friction plate 801 is made of rubber materials, the sliding plate 802 is made of aluminum alloy materials, the friction coefficient of the friction plate 801 is higher than that of the sliding plate 802, the friction plates 801 and the sliding plates 802 made of different materials have different friction coefficients, different friction effects are given to the friction selection page 8, and when the pushing driving belt 502 is brought out of a battery cell 501 to be cut, the friction selection page 8 provides sufficient friction effects for the pushing driving belt 502, when the pushing driving belt 502 is reversely returned to the battery cell placing box 5, the friction capacity of the pushing driving belt 502 is reduced, and excessive pushing of the driving belt 502 is avoided;
when the pushing transmission belt 502 pushes the to-be-cut battery cell 501 of the battery cell placement box 5 to move outwards, the friction plate 801 on the friction selection page 8 is outwards turned out, sufficient friction capacity is provided for the pushing transmission belt 502 and the to-be-cut battery cell 501 by using the friction plate 801, so that the to-be-cut battery cell 501 can be better pushed out of the battery cell placement box 5, when the pushing transmission belt 502 reversely returns to the battery cell placement box 5, the sliding plate 802 on the friction selection page 8 is outwards turned out, the friction force between the pushing transmission belt 502 and the to-be-cut battery cell 501 is reduced by the smooth sliding plate 802, the lower surface of the to-be-cut battery cell 501 is effectively prevented from being excessively scraped by the pushing transmission belt 502, and the to-be-cut battery cell 501 is prevented from being damaged.
The foregoing is only a preferred embodiment of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art, who is within the scope of the present application, should make equivalent substitutions or modifications according to the technical solution and the modified concept thereof, within the scope of the present application.
Claims (9)
1. The utility model provides a pole ear equipment is cut to soft packet of electricity core that lithium cell production was used, includes equipment organism (1), and the top fixedly connected with tool support (2) of equipment organism (1), the front side fixedly connected with of tool support (2) cuts platform (3), a serial communication port, the bottom fixedly connected with tool cushion (201) of tool support (2), and the top swing joint of tool cushion (201) has cuts cutter (202), constant head tank (203) have been seted up at the middle part of tool cushion (201), and the inside swing joint of constant head tank (203) has positioning module (204), the rear end fixedly connected with adjusting cylinder (205) of positioning module (204);
the electric core cutting machine is characterized in that the outer end of the cutting platform (3) is fixedly connected with a finished product hopper (4), the top of the finished product hopper (4) is fixedly connected with an electric core placing box (5), an electric core (501) to be cut is placed in the electric core placing box (5) and at the top of the cutting platform (3), pushing transmission belts (502) are movably connected to the two sides of the bottom of the electric core placing box (5), the pushing transmission belts (502) are in contact connection with the bottom end surface of the electric core (501) to be cut, pushing mold blocks (503) are movably connected between the electric core placing box (5) and the cutting platform (3), the bottom end surface of each pushing mold block (503) is in contact connection with the electric core (501) to be cut, and one end of each pushing mold block (503) is fixedly connected with the pushing transmission belts (502);
the battery cell to be cut is stacked in a battery cell placing box (5), a pushing die block (503) pulls a pushing transmission belt (502) to rotate, the battery cell (501) to be cut at the bottommost layer is pushed out through the pushing transmission belt (502) and falls on a cutting platform (3), then the battery cell (501) to be cut is pushed to a cutter bracket (2) by the pushing die block (503), the lug end of the battery cell (501) to be cut is clung to a positioning module (204), after the lug is cut, the battery cell is pushed out by the pushing die block (503), the cut battery cell is pushed into a finished product hopper (4), and a new battery cell (501) to be cut is brought out by pulling the pushing transmission belt (502).
2. The soft package cell tab cutting equipment for lithium battery production according to claim 1, wherein a chip falling port (6) is formed in the rear side of the cutter cushion block (201), and a chip recycling box (601) is placed at the bottom of the chip falling port (6).
3. The soft-package cell tab cutting device for lithium battery production according to claim 2, wherein the positioning groove (203) is communicated with the chip dropping opening (6), and the top end of the positioning module (204) is arranged in an arc shape.
4. The soft-package cell tab cutting equipment for lithium battery production according to claim 1, wherein the bottom end surface of the finished product hopper (4) is inclined, and two ends of the finished product hopper (4) are communicated with the outside.
5. The soft-package cell tab cutting equipment for lithium battery production according to claim 1, wherein one side of the cutter support (2) is fixedly connected with a displacement rail (7), and a moving end of the displacement rail (7) is fixedly connected with a pushing die block (503).
6. The soft package battery cell tab cutting device for lithium battery production according to claim 1, wherein a rolling rod (301) is movably embedded in the top end face of the cutting platform (3), the rolling rod (301) is in rolling connection with the bottom end face of a battery cell (501) to be cut, and the pushing die block (503) is made of rubber materials.
7. The soft package battery cell tab cutting equipment for lithium battery production according to claim 1, wherein the length of the pushing transmission belt (502) is larger than the width of the battery cell placing box (5), one end of the pushing transmission belt (502) extends out of the front side of the battery cell placing box (5), and a CDD detection camera (504) is fixedly connected to the top of the battery cell placing box (5).
8. The soft-package cell tab cutting device for lithium battery production according to claim 1, wherein a friction selection page (8) is fixedly connected to the surface of the push transmission belt (502), and the friction selection page (8) is made of rubber material;
the friction selection pages (8) are distributed on the surface of the pushing transmission belt (502) in an equidistant arrangement mode, and friction plates (801) and sliding plates (802) are respectively fixed and adhered to two sides of the friction selection pages (8).
9. The soft battery cell tab cutting apparatus for lithium battery production according to claim 8, wherein the friction plate (801) is made of a rubber material, the sliding plate (802) is made of an aluminum alloy material, and a friction coefficient of the friction plate (801) is higher than a friction coefficient of the sliding plate (802).
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| CN117283031B (en) * | 2023-09-25 | 2024-04-05 | 广东金晟新能源股份有限公司 | Automatic tab cutting equipment and process for soft-packaged battery |
| CN117961150A (en) * | 2024-03-04 | 2024-05-03 | 重庆大学 | A lithium battery tab cutting device |
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