CN112238178B - Forming processing technology for lithium battery connection pole piece - Google Patents
Forming processing technology for lithium battery connection pole piece Download PDFInfo
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- CN112238178B CN112238178B CN202011122269.9A CN202011122269A CN112238178B CN 112238178 B CN112238178 B CN 112238178B CN 202011122269 A CN202011122269 A CN 202011122269A CN 112238178 B CN112238178 B CN 112238178B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
- B21D28/14—Dies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
- B21D28/04—Centering the work; Positioning the tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/02—Die constructions enabling assembly of the die parts in different ways
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/04—Movable or exchangeable mountings for tools
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
The invention relates to a forming processing technology of a lithium battery connection pole piece, which mainly comprises the following steps: the lithium battery connection pole piece cutting equipment comprises a mounting frame, a traction external member and a cutting external member, wherein the traction external member is mounted on the mounting frame, the cutting external member is arranged on the outer side of the traction external member, and the cutting external member is mounted on the mounting frame. a: the production requirements of battery pole pieces with different lengths often appear in the production process of the existing battery pole pieces, so that manual die change production is needed to meet production, the workload of staff is greatly increased, and the production efficiency is reduced; b: the existing battery pole piece is subjected to punching, so that the situation of punching deformation of the battery pole piece often occurs, the battery pole piece is scrapped, raw materials are wasted, and the cost is wasted.
Description
Technical Field
The invention relates to the technical field of lithium battery preparation, in particular to a forming and processing technology of a lithium battery connection pole piece.
Background
The lithium battery is a battery which uses lithium metal or lithium alloy as a positive electrode material and a negative electrode material and uses a non-aqueous electrolyte solution, is an ideal chemical energy source, has the advantages of small volume, high voltage, high specific energy, long charging and discharging service life, no memory effect, small environmental pollution, quick charging, low self-discharge rate and the like, and is a preferred target of clean energy in vehicles.
The existing battery pole piece has the following problems in the production process: a: the production requirements of battery pole pieces with different lengths often appear in the production process of the existing battery pole pieces, so that manual die change production is needed to meet production, the workload of staff is greatly increased, and the production efficiency is reduced; b: the existing battery pole piece is subjected to punching, so that the situation of punching deformation of the battery pole piece often occurs, the battery pole piece is scrapped, raw materials are wasted, and the cost is wasted.
Disclosure of Invention
In order to solve the problems, the invention provides a forming and processing technology of a lithium battery connection pole piece, which uses a cutting device of the lithium battery connection pole piece and can solve the problems of the battery pole piece in the production process.
In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose: a lithium battery connection pole piece forming processing technology mainly comprises the following steps:
the method comprises the following steps: equipment inspection: before the cutting equipment for the lithium battery connecting pole piece is started to cut the lithium battery cutting pole piece, checking the operation of the equipment;
step two: manual feeding: manually placing the battery pole piece plate on the punching substrate, and connecting the battery pole piece plate and the winding rod together, thereby achieving the purpose of manual feeding;
step three: material conveying: after the manual feeding operation in the second step is completed, the first motor works, and drives the winding rod to rotate intermittently through the sheave mechanism, so that the winding rod is driven to wind the battery pole piece plate, the material moves on the punching substrate, and the purpose of conveying the material is achieved;
step four: cutting materials: after the material conveying operation in the third step is completed, the second hydraulic cylinder works to drive the material pressing plate to move downwards, so that the material cutting block punches the battery pole piece plate, and a plate with a required shape is cut on the battery pole piece plate, so that the purpose of cutting the material is achieved;
step five: collecting materials: after the material cutting operation in the step four is completed, the cut plate falls into a collecting box, the hand pull ring is pulled manually to pull out the collecting box, and the battery pole piece in the collecting box is taken out, so that the purpose of collecting the material is achieved;
the lithium battery connection pole piece cutting equipment used in the above steps comprises a mounting frame, a traction external member and a cutting external member, wherein the traction external member is mounted on the mounting frame, the cutting external member is arranged on the outer side of the traction external member, and the cutting external member is mounted on the mounting frame.
The traction external member comprises supporting legs, a punching base plate, a guiding side plate, a coiling rod, a material pushing plate, an adjusting block, a rotating grooved wheel, a shifting plate and a motor, wherein the supporting legs are uniformly arranged on the lower end surface of a mounting frame in a welding mode, the punching base plate is fixedly arranged on the mounting frame, the guiding side plate is symmetrically arranged on the outer side of the punching base plate, the guiding side plate is fixedly arranged on the mounting frame in a welding mode, the coiling rod is arranged on the mounting frame in a rotating connection mode, the material pushing plate is symmetrically arranged on the coiling rod in a sliding connection mode, the adjusting block is abutted against the adjusting block on the outer side of the material pushing plate, the rotating grooved wheel is arranged on the mounting frame, the rotating grooved wheel is positioned on the outer wall of the mounting frame, the shifting plate which is matched with each other for use is arranged on the outer side of the rotating grooved wheel, the shifting plate is arranged on the output shaft of the motor, and the motor is arranged on the outer wall of the mounting frame through a motor seat, during operation, the battery pole piece plate needing to be cut is manually placed on the punching base plate, the battery pole piece plate penetrates through the guiding edge plate and is installed on the winding rod, the feeding purpose is achieved, then the motor works, the battery pole piece plate is driven to rotate intermittently through the action of the poking plate and the rotating grooved wheel, and the purpose of conveying the plate is achieved.
The cutting external member comprises a second hydraulic cylinder, a material pressing plate, a material cutting block, a collecting box, a limiting block, a damping plate and a hand pull ring, the second hydraulic cylinder is arranged on the outer wall of the mounting frame, the material pressing plate is arranged on an output shaft of the second hydraulic cylinder, the material cutting block is uniformly arranged on the material pressing plate, the collecting box is arranged at the lower end of the material pressing plate, the collecting box is arranged on the lower end face of the mounting frame in a sliding connection mode, the limiting block is symmetrically arranged on the outer side of the collecting box, the limiting block is of an L-shaped structure, the damping plate is arranged on the limiting block in a spring connection mode, the surface of the damping plate is made of rubber, the limiting block is fixedly arranged on the lower end face of the mounting frame, the hand pull ring is arranged on the collecting box in a welding mode, the second hydraulic cylinder works to drive the material pressing plate to move downwards so as to drive the material cutting block to cut the battery pole piece plate on the punching substrate, thereby achieving the purpose of cutting the battery pole piece, the battery pole piece of cutting the shaping falls into the collecting box, later the manual work pulling hand power ring, pulls out the collecting box, and the battery pole piece in the manual work will be collected the case and is taken out to reach the purpose that the material was collected.
As a preferred technical scheme of the invention, the punching substrate is uniformly provided with the material passing through grooves A, the shape of the material passing through grooves A is consistent with that of a required battery pole piece, the interior of the punching substrate is symmetrically provided with the adjusting plate in a sliding connection mode, the adjusting plate is uniformly provided with the jacking backing plate in a spring connection mode, the shape of the jacking backing plate is consistent with that of the material passing through grooves A, the end surface of the outer side of the adjusting plate is provided with the hand lever in a welding mode, and the hand lever penetrates through the punching substrate and is positioned on the outer side of the punching substrate.
As a preferred technical scheme of the invention, the guide side plate is of an L-shaped structure, a lower pressing plate is arranged on the guide side plate in a spring connection mode, and rolling columns are uniformly arranged on the lower pressing plate in a bearing connection mode.
As a preferred technical scheme of the invention, the adjusting block comprises a fixed sliding cylinder, a sliding ring, a pressing slider, a sliding strip, a fixed block, a connecting rod and a pushing ejector block, the fixed sliding cylinder is fixedly arranged on the mounting frame, the fixed sliding cylinder is of an annular structure, the surface of the fixed sliding cylinder is uniformly provided with joint grooves B, the outer wall of the fixed sliding cylinder is provided with the sliding ring in a sliding connection manner, the sliding ring is uniformly provided with the pressing slider in a sliding connection manner, the lower end surface of the pressing slider is provided with the sliding strip matched with the joint grooves B for use, the lower end of the sliding strip is provided with the fixed block, the front end of the fixed block is of a conical structure, the fixed block is arranged on the connecting rod in a rotating connection manner, a spring is connected between the fixed block and the connecting rod, the connecting rod is arranged on the inner wall of the fixed sliding cylinder in a sliding connection manner, the pushing ejector block is arranged on the connecting rod in a welding manner, the pushing ejector block abuts against the material abutting plate.
According to a preferred technical scheme, sliding grooves C are uniformly formed in a material pressing plate, fixed clamping blocks are uniformly installed on the inner wall of each sliding groove C in a spring connection mode, an extrusion rod is installed on each fixed clamping block in a welding mode, jacking blocks are abutted to the inner sides of the extrusion rods and are uniformly installed on sliding round rods in a welding mode, the sliding round rods are installed inside the material pressing plate in a sliding connection mode, a sliding push plate is installed on each sliding round rod and is installed on the material pressing plate in a spring connection mode, a threaded feed rod is abutted to the sliding push plate, and the threaded feed rod is installed on the material pressing plate in a threaded connection mode.
As a preferable technical scheme of the invention, the material cutting block is provided with a material cutting cutter, the outer side of the material cutting cutter is uniformly abutted against an extrusion clamping block, the extrusion clamping block is arranged on the material cutting block in a spring connection mode, the outer side of the extrusion clamping block is abutted against an adjusting bolt, the adjusting bolt is arranged on the material cutting block in a threaded connection mode, and the material cutting block is provided with an outer ring pressing block in a spring connection mode.
Compared with the prior art, the invention has the following advantages:
1. the invention can solve the following problems in the production process of the existing battery pole piece: a: the production requirements of battery pole pieces with different lengths often appear in the production process of the existing battery pole pieces, so that manual die change production is needed to meet production, the workload of staff is greatly increased, and the production efficiency is reduced; b: the existing battery pole piece is subjected to punching, so that the situation of punching deformation of the battery pole piece often occurs, the battery pole piece is scrapped, raw materials are wasted, and the cost is wasted.
2. According to the invention, the material punching substrate and the material pressing plate are designed, the hand lever is pulled manually to drive the adjusting plate to move in the material punching substrate, the jacking backing plate is matched with the material passing through groove A, so that the purpose of adjusting the length of the battery pole piece punched is achieved, meanwhile, the number of the material cutting blocks mounted in the material pressing plate is selected according to production requirements, so that the purpose of adjusting the length of the formed battery pole piece is achieved through the interaction of the number of the material cutting blocks on the material pressing plate and the impact substrate, the time required by mold changing is avoided, and the workload of staff is reduced, and the production efficiency is improved.
3. According to the invention, the material cutting block is designed, when the material cutting block is used for cutting the battery pole piece plate under the action of the second hydraulic cylinder, the outer ring pressing block is firstly contacted with the battery pole piece plate to provide a strong pressure effect for the cutting edge of the battery pole piece plate, and then the material cutting cutter is used for cutting off the battery pole piece plate inside the outer ring pressing block under the action of the second motor, so that the deformation of the battery pole piece plate is greatly avoided, the quality of a product is ensured, and the waste of raw materials is greatly 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 structural view of the present invention;
FIG. 3 is a front view of the structural schematic of the present invention;
FIG. 4 is a side view of a schematic of the structure of the present invention;
FIG. 5 is a schematic cross-sectional view A-A of FIG. 3 of the present invention;
FIG. 6 is a schematic cross-sectional view B-B of FIG. 3 of the present invention;
FIG. 7 is a schematic cross-sectional view of the invention in the area C of FIG. 3;
FIG. 8 is an enlarged schematic view of region D of FIG. 5 of the present invention;
FIG. 9 is a schematic cross-sectional view of a nip plate of the present invention;
FIG. 10 is a schematic view of the structure of the conditioning block of the present invention;
FIG. 11 is a schematic cross-sectional view E-E of FIG. 10 of the present invention.
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.
As shown in fig. 1 to 11, a forming process for a lithium battery connection pole piece mainly includes the following steps:
the method comprises the following steps: equipment inspection: before the cutting equipment for the lithium battery connecting pole piece is started to cut the lithium battery cutting pole piece, checking the operation of the equipment;
step two: manual feeding: manually placing the battery pole piece plate on the punching substrate 22, and connecting the battery pole piece plate with the winding rod 24 together, thereby achieving the purpose of manual feeding;
step three: material conveying: after the manual feeding operation in the second step is completed, the first motor works, and the winding rod 24 is driven to rotate intermittently through the geneva gear, so that the winding rod 24 is driven to wind the battery pole piece plate, the material moves on the punching substrate 22, and the purpose of conveying the material is achieved;
step four: cutting materials: after the material conveying operation in the third step is completed, the second hydraulic cylinder works to drive the material pressing plate 31 to move downwards, so that the material cutting block 32 performs punching on the battery pole piece plate, and a plate with a required shape is cut on the battery pole piece plate, so that the purpose of cutting the material is achieved;
step five: collecting materials: after the material cutting operation in the fourth step is completed, the cut plate falls into the collection box 33, the hand pull ring 36 is pulled manually, the collection box 33 is pulled out, and the battery pole piece in the collection box 33 is taken out, so that the purpose of collecting the material is achieved;
lithium battery connection pole piece cutting equipment who uses in above-mentioned step includes mounting bracket 1, pulls external member 2 and cuts external member 3, installs on mounting bracket 1 and pulls external member 2, pulls the external member 2 outside and is provided with and cuts external member 3, cuts external member 3 and installs on mounting bracket 1.
The traction external member 2 comprises supporting legs 21, a punching base plate 22, a guiding side plate 23, a winding rod 24, a material-resisting plate 25, an adjusting block 26, a rotating grooved wheel 27, a poking plate 28 and a motor, wherein the supporting legs 21 are uniformly arranged on the lower end surface of the mounting frame 1 in a welding mode, the punching base plate 22 is fixedly arranged on the mounting frame 1, the guiding side plate 23 is symmetrically arranged on the outer side of the punching base plate 22, the guiding side plate 23 is fixedly arranged on the mounting frame 1 in a welding mode, the winding rod 24 is arranged on the mounting frame 1 in a rotating connection mode, the material-resisting plate 25 is symmetrically arranged on the winding rod 24 in a sliding connection mode, the adjusting block 26 is abutted against the outer side of the material-resisting plate 25, the adjusting block 26 is arranged on the mounting frame 1, the rotating grooved wheel 27 is arranged on the winding rod 24, the rotating grooved wheel 27 is positioned on the outer wall of the mounting frame 1, the poking plate 28 which is matched with each other is arranged on the outer side of the rotating grooved wheel 27, dial plate 28 is installed on the output shaft of a motor, a motor passes through the motor cabinet and installs on the outer wall of mounting bracket 1, concrete during operation, the artifical battery pole piece panel that will cut the processing is placed on towards material base plate 22, later the manual work passes 23 fixed mounting on winding-up rod 24 with battery pole piece panel, thereby reach the purpose of artifical material loading, later a motor work, drive dial plate 28 and rotate, thereby drive and rotate sheave 27, and then drive winding-up rod 24 and carry out intermittent type rotation, thereby drive battery pole piece panel and carry out the rolling, thereby reach the purpose that the battery pole piece carried.
The punching substrate 22 is uniformly provided with a material passing through groove A, the shape of the material passing through groove A is consistent with that of a required battery pole piece, an adjusting plate 221 is symmetrically installed inside the punching substrate 22 in a sliding connection mode, a jacking backing plate 222 is evenly installed on the adjusting plate 221 in a spring connection mode, the shape of the jacking backing plate 222 is consistent with that of the material passing through groove A, a hand lever 223 is installed on the end face of the outer side of the adjusting plate 221 in a welding mode, the hand lever 223 penetrates through the punching substrate 22 and is located on the outer side of the punching substrate 22, in the specific working process, the hand lever 223 is manually pulled to drive the adjusting plate 221 to move inside the punching substrate 22, the hand lever 223 is matched with the material passing through groove A, the purpose of adjusting the length of the punched battery pole piece is achieved, the die change time is greatly reduced, and the production efficiency is improved.
Leading sideboard 23 is L shape structure, install holding down plate 231 through spring coupling's mode on leading sideboard 23, evenly install rolling post 232 through the mode that the bearing is connected on holding down plate 231, when concrete during operation, when battery sheet material is because of a motor traction in leading inside the motion of sideboard 23, holding down plate 231 is because of spring force effect, the battery sheet surface of laminating all the time, the condition emergence of curling has been avoided appearing in battery sheet material in the transportation, move at battery sheet material simultaneously, rolling post 232 effect auxiliary battery sheet material moves, the very big condition emergence of card material of having avoided.
The adjusting block 26 comprises a fixed sliding barrel 261, a sliding ring 262, a pressing slider 263, a sliding strip 264, a fixed block 265, a connecting rod 266 and a pushing ejector 267, the fixed sliding barrel 261 is fixedly installed on the installation frame 1, the fixed sliding barrel 261 is of an annular structure, joint grooves B are uniformly arranged on the surface of the fixed sliding barrel 261, the sliding ring 262 is installed on the outer wall of the fixed sliding barrel 261 in a sliding connection mode, the pressing slider 263 is uniformly installed on the sliding ring 262 in a sliding connection mode, the sliding strip 264 matched with the joint grooves B for use is installed on the lower end face of the pressing slider 263, the fixed block 265 is installed at the lower end of the sliding strip 264, the front end of the fixed block 265 is of a conical structure, the fixed block 265 is installed on the connecting rod 266 in a rotating connection mode, a spring is connected between the fixed block 265 and the connecting rod 266, the connecting rod 266 is installed on the inner wall of the fixed sliding barrel 261 in a sliding connection mode, install through the welded mode on the connecting rod 266 and push away material kicking block 267, it leans on to support the charging tray 25 to push away material kicking block 267, in concrete during operation, artifical extrusion is pressed slider 263 and is driven the downstream of slide strip 264 and fixed block 265, make slide strip 264 get into in groove B, later the manual work promotes the snap sliding ring 262, drive liftout kicking block 267 through the effect of connecting rod 266 and move inside fixed sliding barrel 261, after reaching suitable position, unclamp and press slider 263, fixed block 265 is bounced because of the spring force effect, fixed block 265 inserts to groove B, thereby block snap sliding ring 262, thereby reach the purpose of adjusting to support the charging tray 25 position, thereby can make the battery pole piece rolling panel after cutting more even.
The cutting external member 3 comprises a second hydraulic cylinder, a material pressing plate 31, a material cutting block 32, a collecting box 33, a limiting block 34, a damping plate 35 and a hand pull ring 36, the second hydraulic cylinder is arranged on the outer wall of the mounting frame 1, the material pressing plate 31 is arranged on an output shaft of the second hydraulic cylinder, the material cutting block 32 is uniformly arranged on the material pressing plate 31, the collecting box 33 is arranged at the lower end of the material pressing plate 31, the collecting box 33 is arranged on the lower end face of the mounting frame 1 in a sliding connection mode, the limiting blocks 34 are symmetrically arranged on the outer side of the collecting box 33, the limiting blocks 34 are L-shaped structures, the damping plate 35 is arranged on the limiting blocks 34 in a spring connection mode, the surface of the damping plate 35 is made of rubber, the limiting blocks 34 are fixedly arranged on the lower end face of the mounting frame 1, the hand pull ring 36 is arranged on the collecting box 33 in a welding mode, during specific work, the second hydraulic cylinder works to drive the material pressing plate 31 to move downwards so as to drive the material cutting block 32 to perform blanking processing on the battery pole piece plate, motor pole piece after the blanking falls into to the collecting box 33, thereby reach the purpose of battery pole piece blanking, later artifical pulling hand power ring 36, pull out collecting box 33, later take out the battery pole piece in collecting box 33, thereby reach the purpose of material collection, later through stopper 34 effect, artifical promotion hand power ring 36 promotes collecting box 33 to initial position, the effect of damper plate 35 simultaneously, avoid pulling out the condition emergence that collecting box 33 leads to the machine to damage many times, thereby increased the life of equipment.
The material pressing plate 31 is uniformly provided with sliding grooves C, the inner wall of the sliding groove C is uniformly provided with fixed clamping blocks 311 in a spring connection mode, the fixed clamping blocks 311 are provided with extrusion rods 312 in a welding mode, the inner sides of the extrusion rods 312 are provided with jacking blocks 313 which are abutted against the extrusion rods, the jacking blocks 313 are uniformly arranged on sliding round rods 314 in a welding mode, the sliding round rods 314 are arranged inside the material pressing plate 31 in a sliding connection mode, the sliding round rods 314 are provided with sliding push plates 315, the sliding push plates 315 are arranged on the material pressing plate 31 in a spring connection mode, the sliding push plates 315 are abutted against threaded feed rods 316, the threaded feed rods 316 are arranged on the material pressing plate 31 in a threaded connection mode, during specific work, the material cutting blocks 32 are manually pushed into the sliding grooves C on the material pressing plate 31, then the threaded feed rods 316 are manually screwed, the sliding rods 314 are extruded to move through the action of the sliding push plates 315, therefore, the jacking blocks 313 always abut against the extrusion rods 312, the extrusion rods 312 abut against the material cutting blocks 32 in the sliding chutes C tightly, the purpose of fixing the material cutting blocks 32 is achieved, the number of the mounted material cutting blocks 32 is selected according to production requirements, and the purpose of adjusting the production length of the battery pole pieces is achieved.
The cutting block 32 is provided with a cutting cutter 321, the outer side of the cutting cutter 321 is uniformly abutted against an extrusion clamping block 322, the extrusion clamping block 322 is arranged on the cutting block 32 in a spring connection mode, the outer side of the extrusion clamping block 322 is abutted against an adjusting bolt 323, the adjusting bolt 323 is arranged on the cutting block 32 in a threaded connection mode, an outer ring pressing block 324 is arranged on the cutting block 32 in a spring connection mode, during specific work, the cutting cutter 321 is manually arranged on the cutting block 32, then the adjusting bolt 323 is manually screwed, so that the extrusion clamping block 322 clamps the cutting cutter 321, the purpose of fixing the cutting cutter 321 is achieved, when the cutting block 32 cuts a battery pole piece plate due to the action of a second hydraulic cylinder, the outer ring pressing block 324 is firstly contacted with the battery pole piece plate to provide a strong pressure effect for the cutting edge of the battery pole piece plate, and then the cutting cutter 321 is acted by a second motor, the battery pole piece plate inside the outer ring pressing block 324 is cut off, so that the deformation of the battery pole piece plate is greatly avoided, the quality of a product is guaranteed, and the waste of raw materials is greatly avoided.
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 (3)
1. The utility model provides a lithium battery connection pole piece contour machining technology, its has used a lithium battery connection pole piece cutting equipment, and this lithium battery connection pole piece cutting equipment includes mounting bracket (1), draws external member (2) and cuts external member (3), its characterized in that: the specific method for cutting the battery pole piece by adopting the cutting equipment for the lithium battery connection pole piece comprises the following steps:
the method comprises the following steps: equipment inspection: before the cutting equipment for the lithium battery connecting pole piece is started to cut the lithium battery cutting pole piece, checking the operation of the equipment;
step two: manual feeding: manually placing the battery pole piece plate on the punching substrate (22), and connecting the battery pole piece plate with the winding rod (24) together, thereby achieving the purpose of manual feeding;
step three: material conveying: after the manual feeding operation in the second step is completed, the first motor works, and the winding rod (24) is driven to rotate intermittently through the geneva gear, so that the winding rod (24) is driven to wind the battery pole piece plate, the material moves on the punching substrate (22), and the purpose of conveying the material is achieved;
step four: cutting materials: after the material conveying operation in the step three is completed, the second hydraulic cylinder works to drive the material pressing plate (31) to move downwards, so that the material cutting block (32) performs punching on the battery pole piece plate, and a plate with a required shape is cut on the battery pole piece plate, so that the purpose of cutting the material is achieved;
step five: collecting materials: after the material cutting operation in the fourth step is completed, the cut plate falls into a collection box (33), a hand pull ring (36) is manually pulled to pull out the collection box (33), and a battery pole piece in the collection box (33) is taken out, so that the purpose of collecting materials is achieved;
a traction external member (2) is installed on the installation frame (1), a cutting external member (3) is arranged on the outer side of the traction external member (2), and the cutting external member (3) is installed on the installation frame (1);
the traction external member (2) comprises supporting legs (21), a punching base plate (22), a guiding side plate (23), a winding rod (24), a material-resisting plate (25), an adjusting block (26), a rotating grooved wheel (27), a poking plate (28) and a motor, wherein the supporting legs (21) are uniformly arranged on the lower end surface of the mounting frame (1) in a welding mode, the punching base plate (22) is fixedly arranged on the mounting frame (1), the guiding side plate (23) is symmetrically arranged on the outer side of the punching base plate (22), the guiding side plate (23) is fixedly arranged on the mounting frame (1) in a welding mode, the winding rod (24) is arranged on the mounting frame (1) in a rotating connection mode, the material-resisting plate (25) is symmetrically arranged on the winding rod (24) in a sliding connection mode, the adjusting block (26) is abutted against the outer side of the material-resisting plate (25), and the adjusting block (26) is arranged on the mounting frame (1), a rotating grooved wheel (27) is installed on the winding rod (24), the rotating grooved wheel (27) is positioned on the outer wall of the installation frame (1), a poking plate (28) which is matched with each other for use is arranged on the outer side of the rotating grooved wheel (27), the poking plate (28) is installed on an output shaft of a motor, and the motor is installed on the outer wall of the installation frame (1) through a motor base;
the punching substrate (22) is uniformly provided with material passing through grooves A, the shape of the material passing through grooves A is consistent with that of a required battery pole piece, adjusting plates (221) are symmetrically installed inside the punching substrate (22) in a sliding connection mode, jacking base plates (222) are uniformly installed on the adjusting plates (221) in a spring connection mode, the shape of the jacking base plates (222) is consistent with that of the material passing through grooves A, hand levers (223) are installed on the end faces of the outer sides of the adjusting plates (221) in a welding mode, and the hand levers (223) penetrate through the punching substrate (22) and are located on the outer sides of the punching substrate (22);
the adjusting block (26) comprises a fixed sliding barrel (261), a sliding ring (262), a pressing slider (263), a sliding strip (264), a fixing block (265), a connecting rod (266) and a pushing jacking block (267), the fixed sliding barrel (261) is fixedly arranged on the mounting frame (1), the fixed sliding barrel (261) is of an annular structure, the surface of the fixed sliding barrel (261) is uniformly provided with an articular groove B, the outer wall of the fixed sliding barrel (261) is provided with the sliding ring (262) in a sliding connection manner, the sliding ring (262) is uniformly provided with the pressing slider (263) in a sliding connection manner, the lower end face of the pressing slider (263) is provided with the sliding strip (264) which is matched with the articular groove B for use, the lower end of the sliding strip (264) is provided with the fixing block (265), the front end of the fixing block (265) is of a conical structure, and the fixing block (265) is arranged on the connecting rod (266) in a rotary connection manner, a spring is connected between the fixed block (265) and the connecting rod (266), the connecting rod (266) is installed on the inner wall of the fixed sliding barrel (261) in a sliding connection mode, a pushing ejector block (267) is installed on the connecting rod (266) in a welding mode, and the pushing ejector block (267) abuts against the material abutting plate (25);
the cutting external member (3) comprises a second hydraulic cylinder, a pressure plate (31), a material cutting block (32), a collecting box (33), a limiting block (34), a damping plate (35) and a hand pull ring (36), the second hydraulic cylinder is installed on the outer wall of the installation frame (1), the pressure plate (31) is installed on an output shaft of the second hydraulic cylinder, the material cutting block (32) is evenly installed on the pressure plate (31), the collecting box (33) is arranged at the lower end of the pressure plate (31), the collecting box (33) is installed on the lower end face of the installation frame (1) in a sliding connection mode, the limiting blocks (34) are symmetrically arranged on the outer side of the collecting box (33), the limiting blocks (34) are of an L-shaped structure, the damping plate (35) is installed on the limiting blocks (34) in a spring connection mode, the surface of the damping plate (35) is made of rubber, and the limiting blocks (34) are fixedly installed on the lower end face of the installation frame (1), a hand pull ring (36) is arranged on the collection box (33) in a welding way;
the material pressing plate is characterized in that a sliding groove C is uniformly formed in the material pressing plate (31), a fixed clamping block (311) is uniformly installed on the inner wall of the sliding groove C in a spring connection mode, an extrusion rod (312) is installed on the fixed clamping block (311) in a welding mode, an abutting jacking block (313) is arranged on the inner side of the extrusion rod (312) in an abutting mode, the jacking block (313) is uniformly installed on a sliding round rod (314) in a welding mode, the sliding round rod (314) is installed inside the material pressing plate (31) in a sliding connection mode, an abutting pushing plate (315) is installed on the sliding round rod (314), the abutting pushing plate (315) is installed on the material pressing plate (31) in a spring connection mode, and a threaded feeding rod (316) is installed on the material pressing plate (31) in a threaded connection mode.
2. The forming processing technology of the lithium battery connection pole piece, according to claim 1, is characterized in that: the guide side plate (23) is of an L-shaped structure, a lower pressing plate (231) is installed on the guide side plate (23) in a spring connection mode, and rolling columns (232) are evenly installed on the lower pressing plate (231) in a bearing connection mode.
3. The forming processing technology of the lithium battery connection pole piece, according to claim 1, is characterized in that: be provided with blank cutter (321) on blank piece (32), the extrusion clamp splice (322) has evenly been supported to the blank cutter (321) outside, and the extrusion clamp splice (322) are installed on blank piece (32) through spring coupling's mode, and the extrusion clamp splice (322) outside is supported and is leaned on adjusting bolt (323), and adjusting bolt (323) are installed on blank piece (32) through threaded connection's mode, installs outer lane briquetting (324) through spring coupling's mode on blank piece (32).
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| CN202011122269.9A CN112238178B (en) | 2020-10-20 | 2020-10-20 | Forming processing technology for lithium battery connection pole piece |
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| CN202011122269.9A CN112238178B (en) | 2020-10-20 | 2020-10-20 | Forming processing technology for lithium battery connection pole piece |
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| CN112238178B true CN112238178B (en) | 2021-11-02 |
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| CN115810711B (en) * | 2023-02-10 | 2023-04-14 | 常州宇峰电池有限公司 | Pole piece processing equipment of lithium-manganese button cell |
| CN116512354B (en) * | 2023-04-24 | 2023-10-13 | 惠州市优聚锂能科技有限公司 | Processing device and processing method for lithium battery pole piece |
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