CN113442214A - Lithium ion battery pole piece forming processing method - Google Patents
Lithium ion battery pole piece forming processing method Download PDFInfo
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- CN113442214A CN113442214A CN202110710818.2A CN202110710818A CN113442214A CN 113442214 A CN113442214 A CN 113442214A CN 202110710818 A CN202110710818 A CN 202110710818A CN 113442214 A CN113442214 A CN 113442214A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D9/00—Cutting apparatus combined with punching or perforating apparatus or with dissimilar cutting apparatus
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
- B26D1/04—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member
- B26D1/06—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates
- B26D1/065—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates for thin material, e.g. for sheets, strips or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/22—Safety devices specially adapted for cutting machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/27—Means for performing other operations combined with cutting
- B26D7/32—Means for performing other operations combined with cutting for conveying or stacking cut product
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/38—Cutting-out; Stamping-out
- B26F1/40—Cutting-out; Stamping-out using a press, e.g. of the ram type
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/38—Cutting-out; Stamping-out
- B26F1/44—Cutters therefor; Dies therefor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/139—Processes of manufacture
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/27—Means for performing other operations combined with cutting
- B26D7/32—Means for performing other operations combined with cutting for conveying or stacking cut product
- B26D2007/322—Means for performing other operations combined with cutting for conveying or stacking cut product the cut products being sheets, e.g. sheets of paper
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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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Abstract
The invention relates to a lithium ion battery pole piece forming processing method, which completes the processing of a lithium ion battery pole piece through the cooperation of a workbench, a feeding device, a blanking device, a cutting device and a blanking device. The invention provides a lithium ion battery pole piece forming processing method which can solve the problems that when the existing battery pole piece processing equipment is used for manufacturing a battery pole piece, generally, only one pole piece can be processed by one-time blanking through the existing equipment, and when the existing equipment is used for processing pole pieces with different shapes of positive and negative poles, a die needs to be replaced, so that the pole piece processing process is complicated, the manufacturing efficiency of the battery pole piece is reduced, and after the existing battery pole piece processing equipment is used for punching a plate into pole pieces, the punched pole pieces need to be taken down in a manual mode, so that the existing battery pole piece processing equipment can conveniently perform secondary blanking on the plate, the pole piece blanking processing efficiency is low in the manual blanking mode, and the like.
Description
Technical Field
The invention relates to the technical field of lithium ion battery manufacturing, in particular to a lithium ion battery pole piece forming and processing method.
Background
The positive pole material of the lithium ion battery is lithium metal, the negative pole is carbon, when the battery is charged, lithium ions are generated on the positive pole of the battery, the generated lithium ions move to the negative pole through electrolyte, the carbon serving as the negative pole is of a layered structure and is provided with a plurality of micropores, the lithium ions reaching the negative pole are embedded into the micropores of the carbon layer, the more the lithium ions are embedded, the higher the charging capacity is, the pole piece is an important part of the battery and is divided into the positive pole piece and the negative pole piece, and the pole piece is simply the core of the battery. When the pole piece is manufactured, a plate needs to be punched and formed, so that the pole piece is manufactured.
The existing battery pole piece forming and processing equipment has the following problems when the battery pole piece is formed and processed:
(1) when the existing battery pole piece forming and processing equipment is used for forming and processing a battery pole piece, generally, only one pole piece can be processed by one-time blanking of the existing battery pole piece processing equipment, and when the existing battery pole piece processing equipment is used for processing pole pieces with different shapes of positive and negative poles, a die needs to be replaced, so that the pole piece processing process is complicated, and the manufacturing efficiency of the battery pole piece is reduced;
(2) when the existing battery pole piece forming and processing equipment is used for forming and processing a battery pole piece, the existing battery pole piece processing equipment needs to take off a punched pole piece in a manual mode after punching the plate into the pole piece, so that the plate can be conveniently punched again by the existing battery pole piece processing equipment, and the pole piece punching and processing efficiency is low due to the manual blanking mode.
In order to make up for the defects of the prior art, the invention provides a method for forming and processing a lithium ion battery pole piece.
Disclosure of Invention
The technical scheme adopted by the invention to solve the technical problem is as follows: a lithium ion battery pole piece forming processing method uses a lithium ion battery pole piece forming processing device, the lithium ion battery pole piece forming processing device comprises a workbench, a feeding device, a blanking device, a cutting device and a blanking device, and when the lithium ion battery pole piece forming processing device is used for forming and processing a battery pole piece, the specific method is as follows:
s1, equipment checking: before starting lithium ion battery pole piece forming and processing equipment to punch and process pole pieces, checking the pole pieces;
s2, feeding treatment: after the equipment inspection is finished, manually placing the plate to be blanked on the feeding device, and manually pushing the plate to the right side, so that the right end of the plate to be blanked is conveyed to the lower end of the blanking device;
s3, blanking: after the plates are fed, the plates conveyed to the lower end of the plate are punched into pole pieces by a punching device;
s4, blanking collection: after the plate is punched into pole pieces, the pole pieces after being manufactured are subjected to blanking collection through a blanking device;
s5, cutting: after the pole pieces are blanked, the plate material is continuously pushed and fed manually, so that the blanking device performs secondary blanking processing on the plate material, and meanwhile, the cutting device cuts and cuts off the processed plate material, thereby facilitating the manual feeding and pole piece manufacturing;
a feeding device is installed on the left side of the upper end of the workbench, a blanking device is arranged on the right side of the feeding device, the blanking device is installed in the middle of the upper end of the workbench, a cutting device is installed on the right end of the blanking device, a blanking device is arranged in front of the blanking device, and the blanking device is installed on the front side of the upper end of the workbench;
the blanking device comprises an air pump, an L-shaped plate, a lifting cylinder, an upper die, guide rods, guide plates and a lower die, wherein the air pump is installed on the right side of the upper end of the workbench, the L-shaped plate is installed on the rear side of the upper end of the workbench, the lifting cylinder is installed on the upper end of the inner side of the L-shaped plate, the upper die is installed at the extending end of the lifting cylinder, the guide rods are symmetrically installed on the upper end of the upper die in the bilateral direction, the guide plates are slidably installed at the upper ends of the guide rods, the lower die is arranged below the upper die, the lower die is installed in the middle of the upper end of the workbench, during specific work, a plate to be processed is manually placed between the upper die and the lower die through a feeding device, the extending end of the lifting cylinder is driven by the air pump to descend, the extending end of the lifting cylinder drives the upper die to descend, the upper die drives the guide rods to descend along the guide plates, and the output end of the lifting cylinder drives the upper die to be close to the lower die, so that the upper die and the lower die punch the plate into the pole piece.
The lower die comprises a support plate, a first telescopic block, a return spring, a second telescopic block and a connecting spring, the support plate is arranged in the middle of the upper end of the workbench, the first telescopic block is symmetrically arranged at the front and back of the upper end of the support plate, the first telescopic block is slidably arranged in the support plate, the return spring is arranged between the support plate and the first telescopic block, the second telescopic block is arranged between the first telescopic block and the second telescopic block, the second telescopic block is symmetrically arranged at the upper side of the support plate in front and back manner, the second telescopic block is slidably arranged at the inner side of the support plate, the second telescopic block is connected with the mounting plate through the connecting spring, when the lower die works, after a plate is fed, the upper die is driven to descend to be close to the support plate through the extending end of the lifting cylinder by an air pump, so that the distance between the upper die and the support plate is gradually reduced to the minimum, the first telescopic block and the second telescopic block are extruded by the upper die, and the first telescopic block and the second telescopic block are respectively extruded with the return spring and the connecting spring, the first telescopic block and the second telescopic block descend along the supporting plate, so that the upper die, the first telescopic block and the second telescopic block punch the plate to form a pole piece, the air pump drives the upper die to ascend through the stretching end of the lifting air cylinder after pole piece punching is completed, the first telescopic block and the second telescopic block are respectively extruded by the reset spring and the connecting spring to ascend along the supporting plate, the pole piece after punching is completed by the first telescopic block and the second telescopic block is ejected from the supporting plate, and the pole piece after punching is conveniently subjected to blanking processing by the blanking device.
The blanking device comprises a U-shaped frame, a rotating motor, a blanking plate, a scraping plate and a collecting frame, wherein the U-shaped frame is arranged on the front side of the upper end of a workbench, the rotating motor is arranged on the upper end of the workbench, the blanking plate is arranged on the upper side of the U-shaped frame, the scraping plate is arranged on the upper side of the front end of the U-shaped frame, the collecting frame is arranged below the scraping plate, the collecting frame is arranged on the front side of the upper end of the workbench, when the blanking device works specifically, after pole pieces are stamped, the air pump drives an upper die to be separated from a lower die through an extending end of a lifting cylinder, after the upper die is separated from the lower die, the blanking plate is driven to rotate along the U-shaped frame through the rotating motor, so that the blanking plate can adsorb punched pole pieces, the blanking plate can continue to drive the blanking plate to rotate through the rotating motor, and the scraping plate can scrape the pole pieces adsorbed by the lower end of the blanking plate down, and the scraped pole pieces fall into a collecting frame for collection.
According to a preferred technical scheme, the feeding device comprises a feeding plate, a feeding roller, limiting plates and roller posts, the feeding plate is mounted on the left side of the upper end of a workbench, the feeding roller is symmetrically mounted at the left and right of the upper end of the feeding plate through a bearing, the limiting plates are symmetrically mounted on the front and back of the upper side of a supporting plate, the roller posts are mounted on the inner sides of the limiting plates through bearings, and the roller posts are uniformly arranged from left to right.
As a preferred technical scheme of the invention, the upper die comprises a connecting plate, a first forming block and a second forming block, the connecting plate is installed at the extending end of the lifting cylinder, the first forming block is symmetrically installed at the front and back of the lower end of the connecting plate, the second forming block is arranged between the first forming block and the second forming block, and the second forming block is symmetrically installed at the lower end of the connecting plate at the front and back.
As a preferable technical scheme of the invention, the upper end of the supporting plate is provided with a rectangular groove, and the rectangular groove is internally provided with a sliding ball which is convenient for the plate to slide along the supporting plate.
As a preferred technical scheme of the invention, rolling balls are uniformly arranged at the upper end of the U-shaped frame, and the rolling balls are convenient for reducing the friction between the blanking plate and the U-shaped frame and facilitating the rotation of the blanking plate along the U-shaped frame.
According to the preferable technical scheme, the magnets are uniformly arranged at the lower end of the blanking plate, the chamfers are arranged on the right sides of the scraping plates, the magnets are convenient for adsorbing the punched pole pieces, so that the blanking plate can carry out blanking on the pole pieces, and the chamfers arranged on the right sides of the scraping plates are convenient for scraping and collecting the pole pieces adsorbed by the magnets by the scraping plates.
As a preferred technical scheme of the invention, the lower end of the forming block is provided with a boss, the upper end of the first telescopic block is a plane, the lower end of the second forming block is provided with a semi-sphere, the upper end of the second telescopic block is of a semi-circular groove structure, and the boss is matched with the plane, so that the first forming block and the first telescopic block are punched to manufacture the first pole piece, and the second forming block and the second telescopic block are punched to manufacture the second pole piece through the matching of the semi-sphere and the semi-circular groove.
As a preferred technical scheme of the invention, the cutting device comprises a cutting knife, a mounting plate, a sliding rod, a damping spring and a cutting plate, wherein the cutting knife is mounted at the right end of the connecting plate, the mounting plate is mounted at the upper side of the right end of the supporting plate, the sliding rod is slidably mounted at the upper side of the mounting plate and is uniformly arranged from front to back, the damping spring is arranged between the sliding rod and the mounting plate, and the cutting plate is mounted at the upper end of the sliding rod. Damping spring avoids cutting out the condition that direct collision leads to cutting out the sword damage between sword and the cutting plate.
As a preferred technical scheme of the invention, the upper end of the cutting plate is provided with a V-shaped groove, and the V-shaped groove facilitates the buffering and shock absorption of the cutting scissors by the cutting plate.
Compared with the prior art, the invention has the following advantages:
1. according to the lithium ion battery pole piece forming processing method provided by the invention, the pole pieces are punched in a multi-station mode, so that a plurality of groups of pole pieces are manufactured and processed at one time, cavities with different shapes are formed after an upper die and a lower die are combined, so that the same die is used for processing the pole pieces with different shapes of a positive pole and a negative pole, the complicated process of replacing the die is avoided, the manufacturing efficiency of the pole pieces is improved, the pole pieces are blanked by the arranged blanking device, the condition of low manual blanking efficiency is avoided, and the processing efficiency of the pole pieces is improved;
2. the invention provides a lithium ion battery pole piece forming processing method, wherein an air pump is arranged to drive a connecting plate to descend to approach a supporting plate through an extending end of a lifting air cylinder, so that a forming block I, a telescopic block I, a forming block II and a telescopic block II are respectively blanked to manufacture pole pieces in different shapes, after the pole pieces are stamped, the telescopic block I and the telescopic block II are respectively extruded to ascend through a return spring and a connecting spring to eject the pole pieces out of the supporting plate, and a blanking device is convenient to perform blanking processing on the stamped pole pieces;
3. according to the lithium ion battery pole piece forming processing method provided by the invention, the rotating motor drives the blanking plate to rotate, so that the blanking plate rotates and intermittently penetrates between the upper die and the lower die, the pole piece is adsorbed at the lower end of the blanking plate by the blanking plate, the rotating motor continuously drives the blanking plate to rotate, and the scraper scrapes the pole piece adsorbed at the lower end of the blanking plate down into the collecting frame for collection;
4. according to the lithium ion battery pole piece forming processing method provided by the invention, when a pole piece is punched, the extension end of the lifting cylinder is used for driving the cutting knife to descend through the connecting plate, so that the cutting knife can cut a punched plate, the cut plate can be conveniently and manually fed, and the damping spring is extruded by the sliding rod to descend along the mounting plate, so that the cutting plate can buffer and damp the cutting knife, and the situation that the cutting knife is damaged due to direct collision between the cutting knife and the cutting plate is avoided.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a flow chart of the operation of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a top view of the present invention;
FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3 in accordance with the present invention;
FIG. 5 is a cross-sectional view taken along line B-B of FIG. 3 in accordance with the present invention;
FIG. 6 is a cross-sectional view taken along line C-C of FIG. 3 in accordance with the present invention;
FIG. 7 is a schematic perspective view of the limiting plate, the rollers and the lower mold of the present invention;
FIG. 8 is a cross-sectional view of the invention between the limiting plate, the rollers and the lower die;
FIG. 9 is an enlarged partial schematic view at X of FIG. 5 of the present invention;
FIG. 10 is a schematic perspective view of a first electrode plate according to the present invention;
FIG. 11 is a schematic perspective view of a second electrode plate according to the present invention.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further explained with reference to fig. 1 to fig. 11.
A lithium ion battery pole piece forming processing method uses a lithium ion battery pole piece forming processing device, the lithium ion battery pole piece forming processing device comprises a workbench 1, a feeding device 2, a blanking device 3, a cutting device 4 and a blanking device 5, when the lithium ion battery pole piece forming processing device is adopted to carry out forming processing on a battery pole piece, the specific method is as follows:
s1, equipment checking: before starting lithium ion battery pole piece forming and processing equipment to punch and process pole pieces, checking the pole pieces;
s2, feeding treatment: after the equipment is checked, the plates to be blanked are manually placed on the feeding plate 21, so that the plates are manually pushed to the right side, the feeding roller 22 facilitates the plates to slide along the feeding plate 21, meanwhile, the feeding plate 21 is guided and limited through the limiting plate 23, the roller posts 24 arranged on the inner side of the limiting plate 23 facilitate the plates to move and be fed, and the right ends of the plates to be blanked are manually conveyed to the lower end of the blanking device 3 to the right side;
s3, blanking: after the plates are fed, the air pump 31 drives the connecting plate 341 and the guide rod 35 to descend along the guide plate 36 through the extending end of the lifting cylinder 33, so that the connecting plate 341 drives the first forming block 342 and the second forming block 343 to descend close to the support plate 371, and the distance between the connecting plate 341 and the support plate 371 is gradually reduced to the minimum, so that the first forming block 342 and the second forming block 343 respectively extrude the first telescopic block 372 and the second telescopic block 374, and the first forming block 342 and the first telescopic block 372, and the second forming block 343 and the second telescopic block 374 respectively punch pole pieces in different shapes;
s4, blanking collection: after the plate is punched into pole pieces, the air pump 31 drives the upper die 34 to ascend through the extending end of the lifting cylinder 33, the first telescopic block 372 and the second telescopic block 374 are respectively extruded by the return spring 373 and the connecting spring 375 to ascend along the supporting plate 371, so that the first telescopic block 372 and the second telescopic block 374 eject the punched pole pieces out of the supporting plate 371, after the pole pieces are ejected out of the supporting plate 371, the blanking plate 53 is driven by the rotating motor 52 to rotate along the U-shaped frame 51, the blanking plate 53 rotates and intermittently penetrates between the upper die 34 and the lower die 37, the blanking plate 53 adsorbs the punched pole pieces, and the rotating motor 52 continuously drives the blanking plate 53 to rotate, so that the scraper 54 scrapes the pole pieces adsorbed at the lower end of the blanking plate 53, and the scraped pole pieces fall into the collecting frame 55 to be collected;
s5, cutting: after the pole pieces are blanked, the plates are continuously pushed to be loaded manually, so that the plates are blanked again by the upper die 34 and the lower die 37, meanwhile, the extending end of the lifting cylinder 33 drives the connecting plate 341 to descend, the cutting knife 41 is driven to descend by the connecting plate 341, the cutting knife 41 is in contact with the cutting plate 45, the cutting plate 45 drives the sliding rod 43 to extrude the damping spring 44 to descend, the cut plates are cut by the cutting knife 41, and the cut plates are conveniently loaded manually to manufacture the pole pieces;
a feeding device 2 is installed on the left side of the upper end of the workbench 1, a blanking device 3 is arranged on the right side of the feeding device 2, the blanking device 3 is installed in the middle of the upper end of the workbench 1, a cutting device 4 is installed on the right end of the blanking device 3, a blanking device 5 is arranged in front of the blanking device 3, and the blanking device 5 is installed on the front side of the upper end of the workbench 1;
The blanking device 3 comprises an air pump 31, an L-shaped plate 32, a lifting cylinder 33, an upper die 34, a guide rod 35, a guide plate 36 and a lower die 37, the air pump 31 is installed on the right side of the upper end of a workbench 1, the L-shaped plate 32 is installed on the rear side of the upper end of the workbench 1, the lifting cylinder 33 is installed on the upper end of the inner side of the L-shaped plate 32, the upper die 34 is installed at the extending end of the lifting cylinder 33, the guide rod 35 is installed on the upper end of the upper die 34 in a bilateral symmetry manner, the guide plate 36 is installed at the upper end of the guide rod 35 in a sliding manner, the guide plate 36 is installed at the lower end of the lifting cylinder 33, the lower die 37 is arranged below the upper die 34, the lower die 37 is installed in the middle of the upper end of the workbench 1, during specific work, a plate to be processed is manually placed between the upper die 34 and the lower die 37 through a feeding device 2, so that the extending end of the lifting cylinder 33 is driven to descend by the extending end of the lifting cylinder 33, so that the upper die 34 drives the guide rod 35 to descend along the guide plate 36, and the output end of the lifting cylinder 33 drives the upper die 34 to be close to the lower die 37, so that the upper die 34 and the lower die 37 punch the plate into pole pieces.
The upper die 34 comprises a connecting plate 341, a first forming block 342 and a second forming block 343, a connecting plate 341 is installed at the extending end of the lifting cylinder 33, the first forming block 342 is symmetrically installed at the front and back of the lower end of the connecting plate 341, the second forming block 343 is arranged between the first forming block 342 and the second forming block 343, and the second forming block 343 is symmetrically installed at the lower end of the connecting plate 341 at the front and back.
The lower die 37 comprises a support plate 371, a first telescopic block 372, a return spring 373, a second telescopic block 374 and a connecting spring 375, the support plate 371 is mounted in the middle of the upper end of the workbench 1, the first telescopic block 372 is symmetrically arranged at the front and back of the upper end of the support plate 371, the first telescopic block 372 is slidably mounted in the support plate 371, the return spring 373 is arranged between the support plate 371 and the first telescopic block 372, the second telescopic block 374 is arranged between the first telescopic block 372 and the second telescopic block 374, the second telescopic block 374 is symmetrically arranged at the upper side of the support plate 371 in front and back, the second telescopic block 374 is slidably mounted at the inner side of the support plate 371, the second telescopic block 374 is connected with the mounting plate 42 through the connecting spring 375, during specific work, after the plates are fed, the air pump 31 drives the upper die 34 to descend to be close to the support plate 371 through the extending end of the lifting cylinder 33, so that the distance between the upper die 34 and the support plate 371 is gradually reduced to the minimum, and the upper die 34 extrudes the first telescopic block 372 and the second telescopic block 374, make flexible piece 372 and flexible piece two 374 extrude reset spring 373 and coupling spring 375 respectively, make flexible piece 372 and flexible piece two 374 descend along backup pad 371, thereby make and go up mould 34, flexible piece 372 and flexible piece two 374 are with the pole piece of panel punching press, and the pole piece punching press is accomplished the back, air pump 31 drives through the end that stretches out of lift cylinder 33 and goes up mould 34 and rise, extrude flexible piece 372 and flexible piece two 374 respectively through reset spring 373 and coupling spring 375 and rise along backup pad 371, make flexible piece 372 and flexible piece two 374 with the pole piece after the punching press is accomplished ejecting in the backup pad 371, make things convenient for unloader 5 to carry out the unloading to the pole piece after the punching press is accomplished and handle.
The backup pad 371 upper end is provided with the rectangular channel, is provided with the slip ball in the rectangular channel, and the slip ball makes things convenient for panel to slide along backup pad 371.
The lower end of the first forming block 342 is provided with a boss, the upper end of the first telescopic block 372 is a plane, the lower end of the second forming block 343 is provided with a semi-spherical ball, the upper end of the second telescopic block 374 is of a semi-circular groove structure, and the boss and the plane are matched with each other, so that the first forming block 342 and the first telescopic block 372 are punched to manufacture the first pole piece, and the second pole piece 343 and the second telescopic block 374 are punched to manufacture the second pole piece through matching between the semi-spherical ball and the semi-circular groove.
The cutting device 4 comprises a cutting knife 41, a mounting plate 42, a sliding rod 43, a damping spring 44 and a cutting plate 45, the cutting knife 41 is mounted at the right end of a connecting plate 341, the mounting plate 42 is mounted at the upper side of the right end of a supporting plate 371, the sliding rod 43 is slidably mounted at the upper side of the mounting plate 42, the sliding rod 43 is uniformly arranged from front to back, the damping spring 44 is arranged between the sliding rod 43 and the mounting plate 42, and the cutting plate 45 is mounted at the upper end of the sliding rod 43, during specific work, when the extension end of the lifting cylinder 33 drives the connecting plate 341 to descend, the cutting knife 41 is driven to descend by the connecting plate 341, so that the cutting knife 41 contacts with the cutting plate 45, the cutting plate 45 drives the sliding rod 43 to extrude the damping spring 44 to descend, so that the cutting knife 41 cuts the punched plate to avoid occupying space of the plate waste materials to influence the normal operation of subsequent feeding work, and the damping spring 44 is extruded by the sliding rod 43 to descend along the mounting plate 42, the cutting plate 45 is enabled to buffer and absorb shock for the cutting knife 41, and the damping spring 44 avoids the situation that the cutting knife 41 is damaged due to direct collision between the cutting knife 41 and the cutting plate 45.
The upper end of the cutting plate 45 is provided with a V-shaped groove, and the V-shaped groove facilitates the cutting plate 45 to buffer and damp the cutting scissors 41.
The blanking device 5 comprises a U-shaped frame 51, a rotating motor 52, a blanking plate 53, a scraping plate 54 and a collecting frame 55, the U-shaped frame 51 is installed on the front side of the upper end of the workbench 1, the rotating motor 52 is arranged on the inner side of the U-shaped frame 51, the rotating motor 52 is installed on the upper end of the workbench 1, the blanking plate 53 is installed on the output end of the rotating motor 52, the blanking plate 53 is arranged on the upper side of the U-shaped frame 51, the scraping plate 54 is installed on the upper side of the front end of the U-shaped frame 51, the collecting frame 55 is arranged below the scraping plate 54, the collecting frame 55 is installed on the front side of the upper end of the workbench 1, when the blanking device works, after the pole piece stamping is completed, the air pump 31 drives the upper die 34 to be separated from the lower die 37 through the extending end of the lifting cylinder 33, after the upper die 34 is separated from the lower die 37, the blanking plate 53 is driven to rotate along the U-shaped frame 51 by the rotating motor 52, so that the blanking plate 53 intermittently passes through the upper die 34 and the lower die 37, thereby enabling the blanking plate 53 to adsorb the blanked pole piece, and the rotating motor 52 continuously drives the blanking plate 53 to rotate, so that the scraper 54 scrapes off the pole pieces adsorbed at the lower end of the blanking plate 53, and the scraped pole pieces fall into the collecting frame 55 for collection.
Rolling balls are uniformly arranged at the upper end of the U-shaped frame 51, the rolling balls are convenient for reducing friction between the blanking plate 53 and the U-shaped frame 51, and the blanking plate 53 can rotate along the U-shaped frame 51 conveniently.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides a lithium ion battery pole piece contour machining method, it has used a lithium ion battery pole piece contour machining equipment, this lithium ion battery pole piece contour machining equipment includes workstation (1), loading attachment (2), blanking device (3), cuts out device (4) and unloader (5), its characterized in that: when the lithium ion battery pole piece forming and processing equipment is used for forming and processing the battery pole piece, the specific method is as follows:
s1, equipment checking: before starting lithium ion battery pole piece forming and processing equipment to punch and process pole pieces, checking the pole pieces;
s2, feeding treatment: after the equipment inspection is finished, manually placing the plate to be blanked on the feeding device (2) and manually pushing the plate to the right side, so that the right end of the plate to be blanked is conveyed to the lower end of the blanking device (3);
s3, blanking: after the plates are fed, the plates conveyed to the lower end of the plate are punched into pole pieces by a punching device (3);
s4, blanking collection: after the plate is punched into pole pieces, the pole pieces after being manufactured are subjected to blanking collection through a blanking device (5);
s5, cutting: after the pole pieces are blanked, the plates are continuously pushed to be fed manually, so that the blanking device (3) performs secondary blanking on the plates, and meanwhile, the cutting device (4) cuts off the processed plates, and the pole pieces can be conveniently manufactured by manual feeding;
a feeding device (2) is installed on the left side of the upper end of the workbench (1), a blanking device (3) is arranged on the right side of the feeding device (2), the blanking device (3) is installed in the middle of the upper end of the workbench (1), a cutting device (4) is installed on the right end of the blanking device (3), a blanking device (5) is arranged in front of the blanking device (3), and the blanking device (5) is installed on the front side of the upper end of the workbench (1);
the blanking device (3) comprises an air pump (31), an L-shaped plate (32), a lifting cylinder (33), an upper die (34), a guide rod (35), a guide plate (36) and a lower die (37), the air pump (31) is installed on the right side of the upper end of the workbench (1), the L-shaped plate (32) is installed on the rear side of the upper end of the workbench (1), the lifting cylinder (33) is installed on the upper end of the inner side of the L-shaped plate (32), the upper die (34) is installed at the extending end of the lifting cylinder (33), the guide rods (35) are installed on the upper end of the upper die (34) in a bilateral symmetry mode, the guide plate (36) is installed at the lower end of the cylinder body of the lifting cylinder (33) in a sliding mode, the lower die (37) is arranged below the upper die (34), and the lower die (37) is installed in the middle of the upper end of the workbench (1);
the lower die (37) comprises a supporting plate (371), a first telescopic block (372), a return spring (373), a second telescopic block (374) and a connecting spring (375), the supporting plate (371) is installed in the middle of the upper end of the workbench (1), the first telescopic block (372) is symmetrically arranged on the upper end of the supporting plate (371) in the front-back direction, the first telescopic block (372) is slidably installed in the supporting plate (371), the return spring (373) is arranged between the supporting plate (371) and the first telescopic block (372), the second telescopic block (374) is arranged between the first telescopic block (372) and the second telescopic block (374), the second telescopic block (374) is symmetrically arranged on the upper side of the supporting plate (371) in the front-back direction, the second telescopic block (374) is slidably installed on the inner side of the supporting plate (371), and the second telescopic block (374) is connected with the mounting plate (42) through the connecting spring (375);
unloader (5) are including U-shaped frame (51), rotating electrical machines (52), flitch (53) down, scraper blade (54) and collection frame (55), U-shaped frame (51) are installed to workstation (1) upper end front side, U-shaped frame (51) inboard is provided with rotating electrical machines (52), rotating electrical machines (52) are installed in workstation (1) upper end, flitch (53) are down installed to the output of rotating electrical machines (52), unloading board (53) set up in U-shaped frame (51) upside, scraper blade (54) are installed to U-shaped frame (51) front end upper side, scraper blade (54) below is provided with collection frame (55), install in workstation (1) upper end front side collection frame (55).
2. The lithium ion battery pole piece forming processing method according to claim 1, characterized in that: loading attachment (2) are including last flitch (21), material loading roller (22), limiting plate (23) and roller (24), and flitch (21) are installed in workstation (1) upper end left side, and material loading roller (22) are installed through bearing bilateral symmetry to going up flitch (21) upper end, and limiting plate (23) are installed to symmetry around backup pad (371) upside, and roller (24) are installed through the bearing to limiting plate (23) inboard, and roller (24) turn right evenly to arrange from a left side.
3. The lithium ion battery pole piece forming processing method according to claim 1, characterized in that: the upper die (34) comprises a connecting plate (341), a first forming block (342) and a second forming block (343), the extending end of the lifting cylinder (33) is provided with the connecting plate (341), the first forming block (342) is symmetrically arranged at the front and back of the lower end of the connecting plate (341), the second forming block (343) is arranged between the first forming block (342) and the second forming block (343), and the second forming block (343) is symmetrically arranged at the lower end of the connecting plate (341) at the front and back.
4. The lithium ion battery pole piece forming processing method according to claim 1, characterized in that: the upper end of the supporting plate (371) is provided with a rectangular groove, and a sliding ball is arranged in the rectangular groove.
5. The lithium ion battery pole piece forming processing method according to claim 1, characterized in that: rolling balls are uniformly arranged at the upper end of the U-shaped frame (51).
6. The lithium ion battery pole piece forming processing method according to claim 1, characterized in that: magnets are uniformly arranged at the lower end of the blanking plate (53), and a chamfer is arranged on the right side of the scraping plate (54).
7. The lithium ion battery pole piece forming processing method according to claim 3, characterized in that: the lower end of the first forming block (342) is provided with a boss, the upper end of the first telescopic block (372) is a plane, the lower end of the second forming block (343) is provided with a semi-sphere, and the upper end of the second telescopic block (374) is of a semi-circular groove structure.
8. The lithium ion battery pole piece forming processing method according to claim 3, characterized in that: tailor device (4) including tailorring sword (41), mounting panel (42), slide bar (43), damping spring (44) and cutting out board (45), connecting plate (341) right-hand member is installed and is tailor sword (41), and mounting panel (42) are installed to backup pad (371) right-hand member upside, and mounting panel (42) upside slidable mounting has slide bar (43), and slide bar (43) from the past back evenly arranges, is provided with damping spring (44) between slide bar (43) and mounting panel (42), and cutting out board (45) are installed to slide bar (43) upper end.
9. The lithium ion battery pole piece forming processing method according to claim 8, characterized in that: the upper end of the cutting plate (45) is provided with a V-shaped groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110710818.2A CN113442214A (en) | 2021-06-25 | 2021-06-25 | Lithium ion battery pole piece forming processing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110710818.2A CN113442214A (en) | 2021-06-25 | 2021-06-25 | Lithium ion battery pole piece forming processing method |
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| Publication Number | Publication Date |
|---|---|
| CN113442214A true CN113442214A (en) | 2021-09-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110710818.2A Withdrawn CN113442214A (en) | 2021-06-25 | 2021-06-25 | Lithium ion battery pole piece forming processing method |
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| CN (1) | CN113442214A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114335747A (en) * | 2022-03-14 | 2022-04-12 | 广东东博自动化设备有限公司 | Compound pole piece diolame mechanism |
| NL2034063A (en) * | 2022-03-24 | 2023-10-03 | Tianke New Energy Co Ltd | Machining method for positive and negative pole pieces of lithium battery |
| CN117183026A (en) * | 2023-09-07 | 2023-12-08 | 江阴普朗克科技有限公司 | Lithium ion battery pole piece production and processing equipment |
-
2021
- 2021-06-25 CN CN202110710818.2A patent/CN113442214A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114335747A (en) * | 2022-03-14 | 2022-04-12 | 广东东博自动化设备有限公司 | Compound pole piece diolame mechanism |
| NL2034063A (en) * | 2022-03-24 | 2023-10-03 | Tianke New Energy Co Ltd | Machining method for positive and negative pole pieces of lithium battery |
| CN117183026A (en) * | 2023-09-07 | 2023-12-08 | 江阴普朗克科技有限公司 | Lithium ion battery pole piece production and processing equipment |
| CN117183026B (en) * | 2023-09-07 | 2024-03-08 | 江阴普朗克科技有限公司 | Lithium ion battery pole piece production and processing equipment |
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Application publication date: 20210928 |
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