CN112621245B - Battery pole piece forming and processing equipment and processing method - Google Patents
Battery pole piece forming and processing equipment and processing method Download PDFInfo
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- CN112621245B CN112621245B CN202011526638.0A CN202011526638A CN112621245B CN 112621245 B CN112621245 B CN 112621245B CN 202011526638 A CN202011526638 A CN 202011526638A CN 112621245 B CN112621245 B CN 112621245B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/04—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass for both machining and other metal-working operations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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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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- 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 discloses a battery pole piece forming and processing device and a processing method, which belong to the technical field of battery production and processing, and comprise a base horizontally fixed on the ground, wherein a side support frame standing upright on the top end of the base is fixedly arranged at the top end of the base, a top support plate horizontally arranged is fixed at the top end of the side support frame, an electric push rod is fixedly arranged at the top end of the top support plate, and the electric push rod extends downwards to form a push rod; the punching rod provided by the invention has the advantages that the discharge of scraps in the punching process is accelerated through the matching of the material ejection cover and the spring, the punching speed is increased through the sliding fit of the rotating pin on the inner wall of the sleeve and the arc-shaped groove, the polishing action is realized, and the processes of polishing, brushing, deburring and the like in the punching process are realized through the scrap scraping port, the abrasive cloth and the scrap cleaning brush.
Description
Technical Field
The invention belongs to the technical field of battery production and processing, and particularly relates to a battery pole piece forming and processing device and a battery pole piece forming and processing method.
Background
The battery pole piece is a metal sheet, the pole piece serves as a carrier for charging and discharging of the battery and is a core component for charging and discharging of the whole battery, and the existing battery pole piece basically has a unique battery pole piece structure for each type of battery according to different battery structures.
Currently, patent No. CN201921005264.0 discloses a processing device for lithium ion battery pole pieces, which can realize unwinding and coating of copper foil for lithium ion battery and eliminate stress by providing an unwinding mechanism, a coating mechanism and a baking mechanism; and then, a stress relief mechanism is arranged between the unwinding mechanism and the coating mechanism, so that the copper foil for the lithium ion battery can be subjected to prestress relief before coating, the stress relief mechanism comprises a heating assembly arranged on the mounting seat, a first guide roller set and a second guide roller set, the heating assembly can carry out heat treatment on the copper foil for the lithium ion battery, and the copper foil for the lithium ion battery passes through the staggered first guide roller set and the staggered second guide roller set, so that the copper foil for the lithium ion battery is bent for multiple times, thus the internal stress of the copper foil for the lithium ion battery can be relieved, and the phenomenon that the copper foil for the lithium ion battery is warped to cause pole piece cracking when entering the coating mechanism for processing is avoided.
The battery pole piece processing device disclosed by the patent has some defects in actual processing, and the defects are that:
the battery pole piece forming machine is characterized in that the battery pole piece can be formed by processing for multiple times, different devices are required to be replaced for processing in each step, drilling holes need to be placed on a drilling machine for drilling, bending is needed to be placed on a bending machine for bending, time and labor are consumed for clamping each time, machining precision is insufficient easily in multiple times of clamping, the technical problem that labor amount of workers is large is solved, and the battery pole piece forming machine is not suitable for mass production of battery pole pieces.
Disclosure of Invention
The invention aims to provide a mounting construction method of a sliding assembly type building steel structure, aiming at solving the technical problems that the forming of a battery pole piece can be realized only by processing for many times, different devices are required to be replaced for processing in each step, drilling is required to be carried out on a drilling machine if drilling, bending is required to be carried out on a bending machine if bending, each clamping consumes time and labor, the processing precision is insufficient easily in multiple clamping, the labor amount of workers is large, and the mounting construction method is not suitable for mass production of the battery pole piece.
The technical problem to be solved by the invention is realized by adopting the following technical scheme: a battery pole piece forming and processing device comprises a base which is horizontally fixed on the ground, wherein a side support frame which is vertically arranged at the top end of the base is fixedly arranged at the top end of the base, a top support plate which is horizontally arranged is fixed at the top end of the side support frame, an electric push rod is fixedly arranged at the top end of the top support plate, the electric push rod extends downwards to form a push rod, and a pressing block is fixedly arranged at the bottom end of the push rod;
the top end of the base is provided with a circularly rotating conveying belt, the conveying belt is positioned on the front side of the side supporting frame at the top end of the base, two ends of an inner ring of the conveying belt are respectively provided with a roller, each roller is rotatably connected to the front side of the side supporting frame, the top end of one roller is fixedly provided with a grooved pulley, the top end of the base close to the grooved pulley is fixedly provided with a first motor, the first motor extends backwards to form an output shaft, the top end of the output shaft of the first motor is fixedly provided with a shifting wheel, and the shifting wheel is meshed with the grooved pulley;
the outer wall of the conveying belt is provided with pole piece fixing frames at equal intervals, the top end of each pole piece fixing frame is provided with a pole piece clamping groove, and each battery pole piece is fixedly arranged in the pole piece clamping groove at the top end of each pole piece fixing frame;
the middle part of the inner ring of the conveying belt is provided with a bottom supporting plate, the bottom supporting plate is arranged in a square block shape, the middle part of the bottom supporting plate is provided with a scrap storage groove, and the bottom supporting plate is positioned right below the pressing block in the middle part of the inner ring of the conveying belt;
a finished product box is placed at the bottom of the left side of the conveying belt;
according to a bottom middle part of the pressing block, a second abdicating groove is formed, a third abdicating groove is formed in the left side and the right side of the second abdicating groove symmetrically, each side of the third abdicating groove is internally provided with a bending plate hinged to the inner wall close to the second abdicating groove, the middle part of the top end of the bending plate is hinged to an electric push rod, the electric push rod stretches out downwards to form a push rod, and the top end of the electric push rod is hinged to the middle part of the bending plate.
According to a preferred technical scheme, the left side and the right side of the pole piece fixing frame are symmetrically provided with convex forming convex blocks, the outline of the outer wall of each forming convex block is of an arc structure with two circular arcs and an inwards concave middle part, the left side and the right side of the pole piece fixing frame are symmetrically provided with two first abdicating holes, the two first abdicating holes on each side are positioned below the corresponding forming convex blocks, the middle part of the pole piece fixing frame is provided with a chip removal cavity, the first abdicating holes on the two sides are communicated with the chip removal cavity in the middle part of the pole piece fixing frame, and the bottom end of the pole piece clamping groove is provided with a second abdicating hole communicated with the chip removal cavity.
As a preferred technical scheme of the present invention, a second motor is fixedly mounted at the top end of the pressing block, an output shaft extends forwards from the second motor, a first crank is fixedly mounted at the top end of the output shaft of the second motor, the front end of the first crank is slidably connected with a first cross frame, a shaft rod extends downwards from the first cross frame, the shaft rod of the first cross frame passes through the pressing block in a sliding fit manner and extends into a second abdicating groove in the middle of the bottom end of the pressing block, a lifting frame is fixedly mounted at the bottom end of the shaft rod extending into the second abdicating groove, and the bottom end of the lifting frame is rotatably connected with a plurality of punching rods.
As a preferred technical scheme of the invention, a blanking device is fixedly mounted at the bottom end of the bending plate on each side, the blanking device comprises a fourth abdicating groove formed in the bottom end of the bending plate and a third motor arranged on the outer side of the bending plate, a crank is fixedly mounted at the top end of an output shaft of the third motor, the crank on the output shaft of the third motor is connected to a third cross frame in a sliding manner, a second shaft rod is arranged in the middle of the third cross frame, the second shaft rod in the middle of the third cross frame penetrates through the blanking device in a sliding fit manner to extend into the fourth abdicating groove, a lifting frame is fixedly mounted at the bottom end of the second shaft rod extending into the fourth abdicating groove, and a plurality of punching rods are rotatably connected to the bottom end of the lifting frame.
As a preferred technical solution of the present invention, each of the punching rods includes an arc-shaped groove formed in an outer circumferential surface of the punching rod, and a sleeve rotatably connected to the outer circumferential surface of the punching rod, a rotating pin slidably connected to the arc-shaped groove is fixedly disposed on an inner wall of a hole of the sleeve, the rotating pin is embedded in the arc-shaped groove of the outer circumferential surface of the punching rod in a sliding fit manner, the sleeve located in the second abdicating groove is fixedly mounted on an inner wall of the corresponding second abdicating groove, and the sleeve located in the fourth abdicating groove is fixedly mounted on an inner wall of the corresponding fourth abdicating groove.
As a preferred technical scheme of the present invention, a raised blanking blade is disposed at a bottom end of each punching rod, the blanking blade is annular at the bottom end of the punching rod, and an inner annular surface of the blanking blade is an inclined surface.
According to a preferable technical scheme of the invention, the bottom end of the outer circular surface of each punching rod is provided with a plurality of chip scraping ports in an annular groove structure, and the bottom surfaces of the chip scraping ports are inclined surfaces inclining downwards.
According to a preferable technical scheme of the invention, abrasive cloth and a chip cleaning brush are fixedly arranged on the outer circumferential surface of each punching rod, the chip cleaning brush is arranged above the chip scraping port on the outer circumferential surface of each punching rod, the abrasive cloth is arranged above the chip cleaning brush, and the outer circumferential surface of the chip cleaning brush and the outer circumferential surface of the abrasive cloth are slightly higher than the outer circumferential surface of each punching rod.
As a preferred technical scheme of the present invention, a pressure spring is fixedly disposed at the bottom end of the punching rod and in the middle of the punching blade, and a material ejection cover is fixedly mounted at the bottom end of the pressure spring.
A battery pole piece forming processing method specifically comprises the following steps:
s1, mounting of battery pole pieces: installing a battery pole piece to be molded on a pole piece fixing frame on the top surface of the conveying belt, and clamping and fixing the battery pole piece through a pole piece clamping groove at the top end of the pole piece fixing frame;
s2, intermittent movement: intermittently conveying the battery pole piece fixed in the pole piece clamping groove in the step S1, intermittently rotating through a conveying belt, conveying the battery pole piece fixed in the pole piece clamping groove to the lower part of the pressing block and stopping;
s3, pressing the battery pole pieces: pressing the battery pole piece staying below the pressing block in the step S2, descending downwards through the pressing block, and pressing and fixing the middle part of the battery pole piece in the pole piece clamping groove;
s4, bending and forming the pole piece: bending the ear plates on the two sides of the battery pole piece which is pressed and fixed in the step S3, pushing the bending plates to swing downwards through an electric push rod, bending the ear plates on the two sides of the battery pole piece into 90 degrees, and pressing and molding the bent ear plates through the matching of the molding lugs on the two sides of the pole piece fixing frame and the molding grooves in the middle of the bending plates;
s5, punching and forming: punching and forming the ear plates bent towards the two sides and the middle part of the battery pole piece in the step S4, punching and forming the surface of the bent ear plates through a blanking device at the top end of the bent plate, punching the middle part of the battery pole piece through a punching rod in the second abdicating groove, and pushing the scraps into the scrap discharge cavity through the material ejecting cover in the punching process to fall into the scrap storage groove downwards;
s6, grinding and deburring: in the step S5, in the process of punching and forming the surface of the bent ear plate by the blanking device, when the punching rod retreats from the inner wall of the punched hole, the punching rod rotates in a reciprocating manner, and the inner wall of the punched hole is polished and deburred by using abrasive cloth, a chip cleaning brush and a chip scraping opening;
s7, forming and transferring: and (5) transferring the battery pole piece after polishing and deburring in the step (S6), intermittently rotating through the conveyer belt (7), leftwards transferring the battery pole piece below the pressing block, conveying the battery pole piece on the other pole piece fixing frame to the position below the pressing block, repeating the steps (S1) -S6, and forming the other battery pole piece.
Compared with the prior art, the invention at least comprises the following beneficial effects:
the battery pole piece clamping groove is formed in the top end of the pole piece fixing frame, a battery pole piece can be conveniently and quickly placed through the pole piece clamping groove, the placing efficiency of the battery pole piece is improved, the positioning is facilitated through the pole piece clamping groove, the mounting firmness of the battery pole piece is improved, and the battery pole piece fixed in the pole piece clamping groove is conveyed to the position below the pressing block and stays through intermittent rotation of the conveying belt; be convenient for carry out contour machining to battery sheet, through the intermittent type nature rotation of conveyer belt, the battery sheet is placed to the right side pole piece draw-in groove of device in the manual work of being convenient for, realizes that battery sheet's continuity is carried, is convenient for carry out continuity contour machining to a plurality of battery sheet, improves battery sheet's production contour machining efficiency.
When the battery pole piece moves to the position below the pressing block, the pressing block descends downwards to compress and fix the middle part of the battery pole piece in the pole piece clamping groove, the middle part of the battery pole piece is compressed and fixed, so that the bending accuracy of the ear plates is improved when the ear plates on two sides of the battery pole piece are bent downwards, the bending plates on two sides can swing through the pushing of the independent electric push rod, the bending plates on two sides can be put down simultaneously or only one side of the bending plates can be put down according to different battery pole piece models, so that the adaptability selection can be performed according to different battery pole piece models, the battery pole pieces with different structures can be processed, and the practicability of the device is improved.
The blanking devices on the two sides can swing according to the swing of the corresponding bending plate, so that the ear plates can be conveniently bent and then punched, the bent ear plates can be conveniently bent, the blanking devices are arranged on the bending plates, the blanking devices can perform punching processing on the bent ear plates after the ear plates on the two sides are bent by the bending plates, and the ear plates are not required to be secondarily clamped and fixed when the ear plates are punched, because the blanking devices are arranged at the bottom ends of the bending plates, the ear plates are bent and clamped tightly by the bending plates, the accuracy of the blanking devices on the punching positions of the ear plates is improved, the clamping times are reduced, the forming processing speed of the battery pole pieces is favorably improved, and the production efficiency is improved. According to the invention, the battery pole piece is arranged at the top end of the pole piece fixing frame and is matched with the pressing block above the pole piece fixing frame for forming, so that all forming procedures can be completed at one time through positioning, the production efficiency is improved, and the forming precision is improved.
The middle part of the pole piece fixing frame is provided with a chip removal cavity which is communicated with the chip storage groove, so that chips can be conveniently removed in the punching process of the battery pole piece, the blanking device at the bottom ends of the bending plates at two sides penetrates through the corresponding ear plate to extend into the corresponding first abdicating hole and the corresponding second abdicating hole through the punching rod, the chips are conveyed into the chip removal cavity, the chip removal efficiency of the chips is improved, the chips are prevented from being accumulated in the first abdicating hole or the second abdicating hole to generate blockage, the ejection cover and the pressure spring are arranged at the bottom end of the punching rod, when the punching rod does not punch a hole in the ear plate, the ear plate contacted with the bottom end of the punching rod can compress the ejection cover and the spring, the pressure spring stores pressure at the moment, after the punching rod drills the ear plate, the stored force of the pressure spring is released, the ear plate compressing the ejection cover and the spring is pushed into the chip removal cavity through the pressure of the pressure spring, and the speed of the chips in the punching process is improved, the chip removal efficiency is improved.
When the punching rod punches a hole, the ear plate which is in contact with the punching blade at the bottom end of the punching rod is punched, the rotating pin on the inner wall of the sleeve is in sliding fit with the arc-shaped groove, so that the punching drill can rotate in a reciprocating manner in the process of drilling the hole forwards, the punching blade at the bottom end is matched for cutting, the punching drill can also perform cutting action in the punching process, the punching speed of the round hole in the ear plate is increased, the abrasive cloth and the scrap cleaning brush on the outer circular surface of the punching rod are matched, the reciprocating rotation action of the punching rod is utilized, after the punching rod punches the hole in the ear plate, the inner wall of the hole is cleaned and then polished, when the punching rod exits from the punched hole, the inner wall of the hole is polished and then cleaned through the abrasive cloth and the scrap cleaning brush, and the surface tidiness of the inner wall of the punching hole is improved.
The chip scraping port is arranged on the outer circular surface of the punching rod, the bottom surface of the chip scraping port is an inclined surface which is inclined downwards, when the bottom surface of the outer circular surface of the punching rod is in contact with the inner hole of the lug plate, outward-turned burrs during punching are scraped, the punching rod also has reciprocating rotation action during returning through sliding fit of the rotating pin on the inner wall of the sleeve and the arc-shaped groove, and therefore the chip scraping port can scrape the burrs and also has cutting action, the burr removing speed is improved, and the sharpness of the chip scraping port is improved.
The punching rod accelerates the discharge of scraps in the punching process through the matching of the material ejection cover and the spring, improves the punching speed through the sliding fit of the rotating pin on the inner wall of the sleeve and the arc-shaped groove, realizes the polishing action, and realizes the processes of polishing, cleaning, deburring and the like in the punching process through the scrap scraping port, the abrasive cloth and the scrap cleaning brush.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic diagram of a front view structure of a battery pole piece forming and processing device according to the present invention;
FIG. 2 is a left side view schematic diagram of the battery pole piece forming and processing equipment of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 1 in accordance with the teachings of the present invention;
FIG. 4 is a schematic view of the ear plate bent by the bending plate at A in FIG. 1;
FIG. 5 is an enlarged view of a portion of FIG. 3 taken at B in the present specification;
FIG. 6 is an enlarged view of a portion of FIG. 4 taken at C in the present specification;
FIG. 7 is an enlarged view of a portion of FIG. 5 taken at D in the present specification;
FIG. 8 is a schematic view of a portion of the bottom end of the punch stem at D of FIG. 5 in accordance with the teachings of the present invention;
FIG. 9 is a flowchart of the steps of the battery pole piece forming method of the present invention;
FIG. 10 is a schematic structural view of a battery plate of the present invention before it is formed;
FIG. 11 is a schematic structural view of a battery plate after molding according to the present invention;
in the figure: the device comprises a base 1, a side support frame 2, a top support plate 3, an electric push rod 4, a push rod 5, a pressing block 6, a first cross frame 601, a first crank 602, a second abdicating groove 603, a third abdicating groove 604, a bending plate 605, a forming groove 606, a blanking device 607, a fourth abdicating groove 608, a lifting frame 609, a punching rod 610, a sleeve 611, a rotating pin 612, an arc groove 613, a frosted cloth 614, a scrap cleaning brush 615, a scrap scraping opening 616, a blanking edge 617, a pressure spring 618, a material ejection cover 619, a second motor 620, a third motor 621, a third cross frame 622, an electric push rod 623, a shaft 624, a conveying belt 7, a grooved pulley 8, a roller 9, a dial wheel 10, a bottom support plate 11, a chip storage groove 12, a pole piece fixing frame 13, a pole piece clamping groove 1301, a forming bump 1302, a first abdicating hole 1303, a chip removal cavity 1304, a second abdicating hole 1305, a finished product box 14 and a first motor 15.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings.
It will be understood that when an element is referred to as being "secured to" another element, it can be on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and similar expressions are used herein for illustrative purposes only and do not represent the only embodiments.
Example 1
Please refer to fig. 1-11, which are schematic diagrams illustrating an overall structure of a battery electrode plate forming and processing apparatus and a processing method thereof;
a battery pole piece forming and processing device comprises a base 1 horizontally fixed on the ground, wherein a side support frame 2 vertically standing on the top end of the base 1 is fixedly installed at the top end of the base 1, a top support plate 3 horizontally placed is fixed at the top end of the side support frame 2, an electric push rod 4 is fixedly installed at the top end of the top support plate 3, a push rod 5 downwardly extends from the electric push rod 4, and a pressing block 6 is fixedly installed at the bottom end of the push rod 5;
the top end of the base 1 is provided with a circularly rotating conveying belt 7, the conveying belt 7 is positioned on the front side of the side support frame 2 at the top end of the base 1, two ends of the inner ring of the conveying belt 7 are respectively provided with a roller 9, each roller 9 is rotatably connected to the front side of the side support frame 2, the top end of one roller 9 is fixedly provided with a grooved pulley 8, the top end of the base 1 close to the grooved pulley 8 is fixedly provided with a first motor 15, the first motor 15 extends backwards to form an output shaft, the top end of the output shaft of the first motor 15 is fixedly provided with a thumb wheel 10, and the thumb wheel 10 is meshed with the grooved pulley 8;
the outer wall of the conveying belt 7 is provided with pole piece fixing frames 13 at equal intervals, the top end of each pole piece fixing frame 13 is provided with a pole piece clamping groove 1301, and each battery pole piece is fixedly arranged in the pole piece clamping groove 1301 at the top end of each pole piece fixing frame 13;
a bottom support plate 11 is arranged in the middle of the inner ring of the conveying belt 7, the bottom support plate 11 is square, a scrap storage groove 12 is formed in the middle of the bottom support plate 11, and the bottom support plate 11 is located right below the pressing block 6 in the middle of the inner ring of the conveying belt 7;
a finished product box 14 is arranged at the bottom of the left side of the conveying belt 7;
according to 6 bottom middle parts of pressing block and having seted up the second groove of stepping down 603, the second groove of stepping down 603 left and right sides symmetry has seted up the third groove of stepping down 604, the third of every side steps down in the groove 604 and is close to that the inner wall that the second stepped down groove 603 articulates there is the board 605 of bending, the top middle part of the board 605 of bending articulates there is electric putter 623, electric putter 623 stretches out downwards has the push rod, electric putter 623's push rod top articulates in the board 605 middle part of bending.
Specifically, the top end of the pole piece fixing frame 13 is provided with a pole piece clamping groove 1301, a battery pole piece can be conveniently and quickly placed through the pole piece clamping groove 1301, the placing efficiency of the battery pole piece is improved, the positioning is facilitated through the pole piece clamping groove 1301, the installation firmness of the battery pole piece is improved, and the battery pole piece fixed in the pole piece clamping groove 1301 is conveyed to the position below the pressing block 6 and stays through the intermittent rotation of the conveying belt 7; be convenient for carry out contour machining to battery sheet, through the intermittent type nature rotation of conveyer belt 7, the battery sheet is placed to the pole piece draw-in groove 1301 to the right side of device in the manual work of being convenient for, realizes that battery sheet's continuity is carried, is convenient for carry out continuity contour machining to a plurality of battery sheet, improves battery sheet's production contour machining efficiency.
Specifically, when the battery pole piece moves to the position below the pressing block 6, the pressing block 6 descends downwards, the middle part of the battery pole piece in the pole piece clamping groove 1301 is compressed and fixed, the middle part of the battery pole piece is compressed and fixed, the bending accuracy of the ear plates is improved when the ear plates on the two sides of the battery pole piece are bent downwards, the bending plates 605 on the two sides can swing through the pushing of the independent electric push rod 4, so that the bending plates 605 on the two sides can be put down simultaneously or the bending plate 605 on one side can be put down only according to different battery pole piece models, the adaptability selection can be performed according to different battery pole piece models, the battery pole pieces with different structures can be processed, and the practicability of the device is improved.
Specifically, the blanking devices 607 are respectively arranged at the top ends of the bending plates 605 at the two sides, the blanking devices 607 at the two sides can swing according to the swing of the corresponding bending plates 605, so that the ear plates can be conveniently bent and then punched, the bent ear plates can be conveniently bent, the blanking devices 607 are arranged on the bending plates 605, the blanking devices 607 can be used for punching the bent ear plates after the ear plates at the two sides are bent by the bending plates 605, when the bending plates 605 at the two sides are not retreated, the bent ear plates are not required to be clamped and fixed by the blanking devices 607, the precision of the punching positions of the ear plates by the blanking devices 607 is improved, the clamping times are reduced, the forming processing speed of the battery pole pieces is favorably improved, and the production efficiency is improved. According to the invention, the battery pole piece is arranged at the top end of the pole piece fixing frame 13 and is matched with the pressing block 6 above the pole piece fixing frame for forming, so that all forming procedures can be completed at one time through positioning, the production efficiency is improved, and the forming precision is improved.
The left and right sides symmetry of pole piece mount 13 is provided with bellied shaping lug 1302, the outer wall profile of shaping lug 1302 is both sides circular arc, the arc structure of middle part indent, two first hole 1303 of stepping down have been seted up to the left and right sides symmetry of pole piece mount 13, two first hole 1303 of stepping down of each side are located the shaping lug 1302 below that corresponds, chip removal chamber 1304 has been seted up at pole piece mount 13 middle part, the first hole 1303 of stepping down of both sides all link up with the chip removal chamber 1304 at pole piece mount 13 middle part, the second hole 1305 of stepping down that communicates in chip removal chamber 1304 has been seted up to pole piece draw-in groove 1301 bottom.
Specifically, the chip removal cavity 1304 is formed in the middle of the pole piece fixing frame 13, the chip removal cavity 1304 is communicated with the chip storage groove 12, chip removal is facilitated during punching processing of the battery pole piece, the punching device 607 at the bottom end of the bending plates 605 on two sides penetrates through the corresponding ear plate to extend into the corresponding first abdicating hole and the corresponding second abdicating hole through the punching rod 610, the scraps are sent into the chip removal cavity 1304, chip removal efficiency of the scraps is improved, the scraps are prevented from being accumulated in the first abdicating hole or the second abdicating hole to be blocked, the material ejection cover 619 and the pressure spring 618 are arranged at the bottom end of the punching rod 610, when the punching rod 610 does not punch a hole in the ear plate, the ear plate in contact with the bottom end of the punching rod 610 compresses the material cover 619 and the spring, the pressure spring 618 stores pressure, after the punching rod 610 drills the ear plate, the force stored by the pressure spring 618 is released, the ear plate compressing the material ejection cover 619 and the spring is pushed into the chip removal cavity by the pressure of the pressure spring 618, the speed of the chips in the punching process moving into the chip removal cavity 1304 is increased, and the chip removal efficiency is improved.
The blanking device 607 is fixedly installed to the board 605 bottom of bending of each side, the blanking device 607 includes the fourth groove of stepping down 608 of seting up in the board 605 bottom of bending, and set up in the third motor 621 outside the board 605 of bending, the output shaft top fixed mounting of third motor 621 has the crank, the epaxial crank sliding connection of third motor 621 output is in third crossbearer 622, third crossbearer 622 middle part is provided with the second axostylus axostyle, third crossbearer 622 middle part second axostylus axostyle passes the blanking device 607 through the sliding fit mode and stretches into in the fourth groove of stepping down 608, stretch into the second axostylus axostyle bottom fixed mounting in the fourth groove of stepping down 608 and have a lift frame 609, lift frame 609 bottom rotation is connected with a plurality of punching pole 610.
Specifically, the blanking devices 607 are respectively arranged at the top ends of the bending plates 605 at the two sides, the blanking devices 607 at the two sides can swing according to the swing of the corresponding bending plates 605, so that the ear plates can be conveniently bent and then punched, the bent ear plates can be conveniently bent, the blanking devices 607 are arranged on the bending plates 605, the blanking devices 607 can be used for punching the bent ear plates after the ear plates at the two sides are bent by the bending plates 605, when the bending plates 605 at the two sides are not retreated, the bent ear plates are not required to be clamped and fixed by the blanking devices 607, the precision of the punching positions of the ear plates by the blanking devices 607 is improved, the clamping times are reduced, the forming processing speed of the battery pole pieces is favorably improved, and the production efficiency is improved. According to the invention, the battery pole piece is arranged at the top end of the pole piece fixing frame 13 and is matched with the pressing block 6 above the pole piece fixing frame for forming, so that all forming procedures can be completed at one time through positioning, the production efficiency is improved, and the forming precision is improved.
Each punching rod 610 comprises an arc-shaped groove 613 arranged on the outer circumferential surface of the punching rod 610 and a sleeve 611 rotationally connected to the outer circumferential surface of the punching rod 610, a rotating pin 612 slidably connected with the arc-shaped groove 613 is fixedly arranged on the inner wall of a hole of the sleeve 611, the rotating pin 612 is embedded into the arc-shaped groove 613 on the outer circumferential surface of the punching rod 610 in a sliding fit manner, the sleeve 611 located in the second abdicating groove 603 is fixedly arranged on the inner wall of the corresponding second abdicating groove 603, and the sleeve 611 located in the fourth abdicating groove 608 is fixedly arranged on the inner wall of the corresponding fourth abdicating groove 608.
Specifically, in the piercing pin 610 of the present invention, the ear plate to be contacted is punched by the punching blade 617 at the bottom end of the piercing pin 610, through the sliding fit of the rotating pin 612 on the inner wall of the sleeve 611 and the arc-shaped groove, the punching drill can rotate back and forth in the process of drilling forward, and can cut by matching with the blanking blade 617 at the bottom end, so that the punching drill can also cut in the process of punching, to improve the punching speed of the circular holes on the ear plate, the abrasive cloth 614 and the scrap cleaning brush 615 on the outer circular surface of the punching rod 610 are matched, the punching rod 610 punches the ear plate by utilizing the reciprocating rotation action of the punching rod 610, the inner wall of the hole is cleaned and then polished, and when the punching rod 610 withdraws from the punched hole, the inner wall of the hole is polished and then brushed through the abrasive cloth 614 and the chip cleaning brush 615, and therefore the surface tidiness of the inner wall of the punched hole is improved.
Each punching pole 610 bottom all is equipped with bellied blanking sword 617, and blanking sword 617 sets up to the ring form in punching pole 610 bottom, and the interior anchor ring of blanking sword 617 sets up to the inclined plane.
The bottom end of the outer circular surface of each punching rod 610 is provided with a plurality of chip scraping ports 616 with circular groove structures, and the bottom surfaces of the chip scraping ports 616 are inclined surfaces inclining downwards.
An abrasive cloth 614 and a chip cleaning brush 615 are fixedly arranged on the outer circumferential surface of each punching rod 610, the chip cleaning brush 615 is arranged above the chip scraping port 616 on the outer circumferential surface of the punching rod 610, the abrasive cloth 614 is arranged above the chip cleaning brush 615, and the outer circumferential surfaces of the chip cleaning brush 615 and the abrasive cloth 614 are slightly higher than the outer circumferential surface of the punching rod 610.
The bottom end of the punching rod 610 is fixedly provided with a pressure spring 618 in the middle of the punching blade 617, and the bottom end of the pressure spring 618 is fixedly provided with a material ejection cover 619.
Specifically, according to the invention, the chip scraping port 616 is arranged on the outer circular surface of the punching rod 610, and the bottom surface of the chip scraping port 616 is an inclined surface which is inclined downwards, so that outward-turned burrs during punching are scraped when the bottom surface of the outer circular surface of the punching rod 610 is in contact with the inner hole of the ear plate, and the punching rod 610 also has a reciprocating rotation action when retreating through the sliding fit of the rotating pin 612 on the inner wall of the sleeve 611 and the arc-shaped groove, so that the chip scraping port 616 has a cutting action while scraping the burrs, the burr removing speed is increased, and the sharpness of the chip scraping port 616 is increased.
Specifically, the punching rod 610 accelerates the discharge of scraps in the punching process through the matching of the material jacking cover 619 and the spring, improves the punching speed through the sliding fit of the rotating pin 612 on the inner wall of the sleeve 611 and the arc-shaped groove, realizes the polishing action, and realizes the processes of polishing, brushing, deburring and the like in the punching process through the scrap scraping port 616, the abrasive cloth 614 and the scrap cleaning brush 615.
A battery pole piece forming processing method specifically comprises the following steps:
s1, mounting of battery pole pieces: installing a battery pole piece to be molded on a pole piece fixing frame 13 on the top surface of the conveying belt 7, and clamping and fixing the battery pole piece through a pole piece clamping groove 1301 at the top end of the pole piece fixing frame 13;
s2, intermittently conveying the battery pole piece fixed in the pole piece clamping groove 1301 in the step S1, intermittently rotating through a conveying belt 7, conveying the battery pole piece fixed in the pole piece clamping groove 1301 to the position below the pressing block 6, and stopping;
s3, pressing the battery pole pieces: pressing the battery pole piece staying below the pressing block 6 in the step S2, and pressing and fixing the middle part of the battery pole piece in the pole piece clamping groove 1301 by downward falling of the pressing block 6;
s4, bending and forming the pole piece: bending the ear plates on the two sides of the battery pole piece which is pressed and fixed in the step S3, pushing the bending plate 605 to swing downwards through the electric push rod 623, bending the ear plates on the two sides of the battery pole piece into 90 degrees, and pressing and molding the bent ear plates through the matching of the molding bumps 1302 on the two sides of the pole piece fixing frame 13 and the molding groove 606 in the middle of the bending plate 605;
s5, punching and forming: punching and forming the ear plates bent towards the two sides and the middle part of the battery pole piece in the step S4, punching and forming the surface of the bent ear plates through a blanking device 607 at the top end of the bent plate 605, punching and forming the middle part of the battery pole piece through a punching rod 610 in a second abdicating groove 603, and pushing the scraps into a scrap discharge cavity 1304 through a material pushing cover 619 to fall downwards into a scrap storage groove 12 in the punching process;
s6, grinding and deburring: in step S5, in the process of punching the surface of the bent ear plate by the blanking device 607, when the punching rod 610 retreats from the inner wall of the punched hole, the punching rod 610 rotates back and forth, and the inner wall of the punched hole is polished and deburred by the abrasive cloth 614, the chip cleaning brush 615 and the chip scraping port 616;
s7, forming and transferring: and (5) transferring the battery pole piece after polishing and deburring in the step (S6), intermittently rotating through the conveyer belt (7), leftwards transferring the battery pole piece below the pressing block (6), conveying the battery pole piece on the other pole piece fixing frame (13) to the position below the pressing block (6), repeating the steps (S1) -S6, and forming the other battery pole piece.
The working principle of the blanking device is as follows: the punching devices 607 are respectively arranged at the top ends of the bent plates 605 at the two sides, the punching devices 607 at the two sides can swing according to the swing of the corresponding bent plate 605, so that the bent lug plates can be punched after being bent, the bent lug plates can be punched when the bent plates 605 at the two sides are not opened after the punching devices 607 are arranged on the bent plates 605, the bent lug plates can be clamped tightly by the bent plates 605 without secondary clamping and fixing of the punching devices 607 during punching, the precision of the punching positions of the lug plates by the punching devices 607 is improved, the clamping times are reduced, the forming processing speed of the battery pole pieces is improved, and the production efficiency is improved. According to the invention, the battery pole piece is arranged at the top end of the pole piece fixing frame 13 and is matched with the pressing block 6 above the pole piece fixing frame for forming, so that all forming procedures can be completed at one time through positioning, the production efficiency is improved, and the forming precision is improved.
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 (10)
1. The utility model provides a battery pole piece contour machining equipment, is fixed in the base on ground including being the level, its characterized in that: the top end of the base is fixedly provided with a side support frame which is upright on the top end of the base, the top end of the side support frame is fixedly provided with a top support plate which is horizontally arranged, the top end of the top support plate is fixedly provided with an electric push rod, the electric push rod extends downwards to form a push rod, and the bottom end of the push rod is fixedly provided with a pressing block;
the top end of the base is provided with a circularly rotating conveying belt, the conveying belt is positioned on the front side of the side supporting frame at the top end of the base, two ends of an inner ring of the conveying belt are respectively provided with a roller, each roller is rotatably connected to the front side of the side supporting frame, the top end of one roller is fixedly provided with a grooved pulley, the top end of the base close to the grooved pulley is fixedly provided with a first motor, the first motor extends backwards to form an output shaft, the top end of the output shaft of the first motor is fixedly provided with a shifting wheel, and the shifting wheel is meshed with the grooved pulley;
the outer wall of the conveying belt is provided with pole piece fixing frames at equal intervals, the top end of each pole piece fixing frame is provided with a pole piece clamping groove, and each battery pole piece is fixedly arranged in the pole piece clamping groove at the top end of each pole piece fixing frame;
the middle part of the inner ring of the conveying belt is provided with a bottom supporting plate, the bottom supporting plate is arranged in a square block shape, the middle part of the bottom supporting plate is provided with a scrap storage groove, and the bottom supporting plate is positioned right below the pressing block in the middle part of the inner ring of the conveying belt;
a finished product box is placed at the bottom of the left side of the conveying belt;
according to a bottom middle part of the pressing block, a second abdicating groove is formed, a third abdicating groove is formed in the left side and the right side of the second abdicating groove symmetrically, each side of the third abdicating groove is internally provided with a bending plate hinged to the inner wall close to the second abdicating groove, the middle part of the top end of the bending plate is hinged to an electric push rod, the electric push rod stretches out downwards to form a push rod, and the top end of the electric push rod is hinged to the middle part of the bending plate.
2. The battery pole piece forming and processing equipment of claim 1, wherein: the utility model discloses a pole piece support, including pole piece mount, pole piece draw-in groove, the outer wall profile of shaping lug is the arc structure of both sides circular arc, middle part indent, two first holes of stepping down, two of every one side have been seted up to the left and right sides symmetry of pole piece mount first hole of stepping down is located the shaping lug below that corresponds, the chip removal chamber has been seted up at pole piece mount middle part, both sides first hole of stepping down all link up with the chip removal chamber at pole piece mount middle part, the second hole of stepping down that communicates in the chip removal chamber is seted up to pole piece draw-in groove bottom.
3. The battery pole piece forming and processing equipment of claim 1, wherein: the utility model discloses a punching press, including press piece, first cross frame, first motor, second motor, first crank front end sliding connection have a first crossbearer, first crossbearer stretches out downwards and has the axostylus axostyle, the axostylus axostyle of first crossbearer passes through the press piece through the sliding fit mode and stretches into to the second groove of stepping down at press piece bottom middle part according to press piece top fixed mounting has a lift frame according to press piece top fixed mounting, the bottom of lift frame is rotated and is connected with a plurality of punching poles.
4. The battery pole piece forming and processing equipment of claim 1, wherein: the blanking device is fixedly mounted at the bottom end of the bending plate on each side, the blanking device comprises a fourth abdicating groove formed in the bottom end of the bending plate and a third motor arranged on the outer side of the bending plate, a crank is fixedly mounted at the top end of an output shaft of the third motor, the crank on an output shaft of the third motor is connected to a third cross frame in a sliding mode, a second shaft rod is arranged in the middle of the third cross frame, the second shaft rod in the middle of the third cross frame penetrates through the blanking device in a sliding fit mode to stretch into the fourth abdicating groove and stretch into the fourth abdicating groove, a lifting frame is fixedly mounted at the bottom end of the second shaft rod, and a plurality of punching rods are rotatably connected to the bottom end of the lifting frame.
5. The battery pole piece forming and processing equipment of any one of claims 3 or 4, wherein: each the punching rod all including seting up the arc wall at the outer disc of punching rod to and rotate connect in the sleeve of the outer disc of punching rod, telescopic downthehole wall sets firmly the rotating pin with arc wall looks sliding connection, the rotating pin imbeds in the arc wall of the outer disc of punching rod through the sliding fit mode, is located the second and steps down the inslot sleeve fixed mounting on the second that corresponds steps down inslot wall, is located the fourth and steps down the inslot sleeve fixed mounting on the fourth that corresponds steps down inslot wall.
6. The battery pole piece forming and processing equipment of claim 5, wherein: each punching pole bottom all is equipped with bellied blanking sword, the blanking sword sets up to the ring form at punching pole bottom, the interior anchor ring of blanking sword sets up to the inclined plane.
7. The battery pole piece forming and processing equipment of claim 6, wherein: each punching rod excircle face bottom is seted up the scrap scraping mouth of multichannel circular groove structure, the bottom surface of scraping the scrap mouth is the inclined plane of downward sloping.
8. The battery pole piece forming and processing equipment of claim 7, wherein: each the outer disc of punching rod has set firmly dull polish cloth and scurf brush, the scurf brush sets up in scraping bits mouth top at the outer disc of punching rod, the dull polish is laid and is arranged in the scurf brush top, the outer disc of scurf brush and the outer disc of dull polish cloth all is a little higher than the outer disc of punching rod.
9. The battery pole piece forming and processing equipment of claim 6, wherein: the punching rod bottom just is located blanking sword middle part has set firmly the pressure spring, the bottom fixed mounting of pressure spring has the liftout lid.
10. A battery pole piece forming and processing method is characterized in that the battery pole piece forming and processing method is mainly completed by the cooperation of battery pole piece forming and processing equipment of any one of claims 2, 8 or 9, and the battery pole piece forming and processing method specifically comprises the following steps:
s1, mounting of battery pole pieces: installing a battery pole piece to be molded on a pole piece fixing frame on the top surface of the conveying belt, and clamping and fixing the battery pole piece through a pole piece clamping groove at the top end of the pole piece fixing frame;
s2, intermittently conveying the battery pole piece fixed in the pole piece clamping groove in the step S1, intermittently rotating through a conveying belt, conveying the battery pole piece fixed in the pole piece clamping groove to the lower part of the pressing block and stopping;
s3, pressing the battery pole pieces: pressing the battery pole piece staying below the pressing block in the step S2, descending downwards through the pressing block, and pressing and fixing the middle part of the battery pole piece in the pole piece clamping groove;
s4, bending and forming the pole piece: bending the ear plates on the two sides of the battery pole piece which is pressed and fixed in the step S3, pushing the bending plates to swing downwards through an electric push rod, bending the ear plates on the two sides of the battery pole piece into 90 degrees, and pressing and molding the bent ear plates through the matching of the molding lugs on the two sides of the pole piece fixing frame and the molding grooves in the middle of the bending plates;
s5, punching and forming: punching and forming the ear plates bent towards the two sides and the middle part of the battery pole piece in the step S4, punching and forming the surface of the bent ear plates through a blanking device at the top end of the bent plate, punching the middle part of the battery pole piece through a punching rod in the second abdicating groove, and pushing the scraps into the scrap discharge cavity through the material ejecting cover in the punching process to fall into the scrap storage groove downwards;
s6, grinding and deburring: in the step S5, in the process of punching and forming the surface of the bent ear plate by the blanking device, when the punching rod retreats from the inner wall of the punched hole, the punching rod rotates in a reciprocating manner, and the inner wall of the punched hole is polished and deburred by using abrasive cloth, a chip cleaning brush and a chip scraping opening;
s7, forming and transferring: and (5) transferring the battery pole piece after polishing and deburring in the step (S6), intermittently rotating through a conveying belt, leftwards transferring the battery pole piece below the pressing block, conveying the battery pole piece on the other pole piece fixing frame to the position below the pressing block, repeating the steps (S1) -S6, and forming the other battery pole piece.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011526638.0A CN112621245B (en) | 2020-12-22 | 2020-12-22 | Battery pole piece forming and processing equipment and processing method |
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| CN202011526638.0A CN112621245B (en) | 2020-12-22 | 2020-12-22 | Battery pole piece forming and processing equipment and processing method |
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| CN113774599B (en) * | 2021-09-28 | 2023-06-23 | 普宁市亮光织造有限公司 | High-elastic breathable textile material and production and preparation process thereof |
| CN114260367B (en) * | 2021-12-20 | 2023-11-03 | 岳阳京兆兴模具制造有限责任公司 | Multidirectional positioning stamping die and using equipment thereof |
| CN114571186B (en) * | 2022-01-25 | 2023-03-10 | 华亿轴承科技（江苏）有限公司 | Processing technology of oilless bearing |
| CN114618949B (en) * | 2022-03-31 | 2022-09-02 | 杭州惠邦百年模具有限公司 | High-precision long-service-life rapid forming die for fastener production and production process thereof |
| CN117086409B (en) * | 2023-10-19 | 2023-12-26 | 四川中哲新材料科技有限公司 | Sodium ion battery pole piece pressing and slicing equipment |
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| CN205950260U (en) * | 2016-08-05 | 2017-02-15 | 苏州二禾自动化科技有限公司 | Battery sheet cuts and 90 degrees devices of buckling |
| CN206794496U (en) * | 2017-03-21 | 2017-12-26 | 苏州杰锐思自动化设备有限公司 | Pole piece punching drive component and the pole piece hole punched device including the component |
| TWM555567U (en) * | 2017-09-19 | 2018-02-11 | Celxpert Energy Corp | Conductive sheet connection structure for battery module |
| CN108480441A (en) * | 2018-05-30 | 2018-09-04 | 湖北天神高新技术有限公司 | Lithium battery pole slice apparatus for bending |
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Effective date of registration: 20211129 Address after: 321000 second floor, No. 49, Shenze street, Xinwo street, Pan'an County, Jinhua City, Zhejiang Province Applicant after: Jinhua orange fruit Environmental Protection Technology Co., Ltd Address before: No. 580, Shengli Road, Baota District, Yan'an City, Shaanxi Province 716099 Applicant before: Guo Liang |
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