CN115958116A - Punching device for positive battery cover of soft-packaged graphene lithium battery cell - Google Patents
Punching device for positive battery cover of soft-packaged graphene lithium battery cell Download PDFInfo
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- CN115958116A CN115958116A CN202211672758.0A CN202211672758A CN115958116A CN 115958116 A CN115958116 A CN 115958116A CN 202211672758 A CN202211672758 A CN 202211672758A CN 115958116 A CN115958116 A CN 115958116A
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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
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- Y02E60/10—Energy storage using batteries
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Abstract
The invention discloses a punching device of a soft package graphene lithium battery cell positive battery cover, which comprises a steel belt, a base, a feeding mechanism, a die holder, a punching mechanism and a linkage mechanism, wherein the punching mechanism comprises a lifting seat, a punching seat and a hydraulic cylinder, and the linkage mechanism comprises an installation seat and a connecting rod piece.
Description
Technical Field
The invention relates to a punching device for a positive battery cover of a soft-package graphene lithium battery cell.
Background
The charge and discharge speed of the lithium ion battery is determined by the transmission and de-intercalation speed of lithium ions in an electrode, and the graphene has excellent electronic and ionic conduction performance and a special two-dimensional monoatomic layer structure, and can form a three-dimensional electronic and ionic transmission network structure among electrode material particles, so that the graphene lithium battery has a great charge and discharge speed compared with the traditional lithium battery.
The graphene lithium battery is formed by assembling a plurality of battery cells in an aligned mode, the positive electrode cover is one of components of the battery cells and is generally processed by means of stamping, when stamping equipment in the prior art is used, a round sheet is firstly placed on the lower die, the upper die is driven by the hydraulic cylinder to descend, the positive electrode cover in a specific shape is formed by the upper die and the lower die in a worth matching mode, the degree of automation is low, and the processing efficiency is low.
As in patent application No.: chinese patent CN201821407621.1 discloses a stamping jig for explosion-proof aluminum sheet of battery cap, which realizes the stamping forming of battery cap by the cooperation of a stamping head and a lower die holder, but the patent has at least the following problems:
firstly, the produced raw materials are round, but in the actual processing process, the raw materials produced as the battery cover generally appear in the form of steel strips, in the invention, the steel strips are firstly cut into the round shapes with specific sizes to be processed subsequently, so that the working procedures are more and the processing efficiency is low;
secondly, in the battery cover processing process, the automation degree of feeding and finished product discharging is not high.
Disclosure of Invention
In order to solve the problems, the invention provides a punching device for a positive battery cover of a soft-package graphene lithium battery cell, which is realized by the following technical scheme.
The utility model provides a stamping device of soft packet of graphite alkene lithium battery cell positive pole battery cover, includes the steel band, still includes:
the right side of the base is fixedly connected with a supporting plate, the right side of the base is provided with an accommodating cavity corresponding to the position of the supporting plate, the supporting plates on the front side and the rear side of the accommodating cavity are symmetrically and fixedly connected with L-shaped positioning plates, the inner side of each positioning plate and the front inner wall and the rear inner wall of the accommodating cavity are provided with sliding grooves, the upper surface of the base is provided with a longitudinal conveying groove, and the middle of the conveying groove is provided with a punching groove communicated with the accommodating cavity;
the feeding mechanisms are symmetrically arranged on the upper surface of the base in a front-back mode, the steel strips are located in the conveying groove, and the feeding mechanisms are used for driving the steel strips to move longitudinally;
the die holder is connected between the positioning plates in a sliding mode, the size of the die holder is consistent with that of the accommodating cavity, sliding blocks corresponding to the sliding grooves are fixedly connected to the front side and the rear side of the die holder, grooves are formed in the upper surface of the die holder, and punches are formed in the bottoms of the grooves;
the punching mechanism comprises a lifting seat, a punching seat and a hydraulic cylinder; the upper surface of the base is fixedly connected with four guide rods in a rectangular mode at positions corresponding to the punching grooves, four corners of the lifting seat are connected with the guide rods in a sliding mode, the punching seat is fixedly connected to the lower surface of the lifting seat, the vertical projection of the punching seat coincides with the punching grooves, a forming cavity matched with a punch is formed in the lower surface of the punching seat, the top of each guide rod is fixedly connected with a seat plate, the hydraulic cylinder is fixedly connected to the center of each seat plate, a vertically downward piston rod is arranged on the hydraulic cylinder, and the bottom of each piston rod is fixedly connected with the upper surface of the lifting seat;
the linkage mechanism comprises a mounting seat and a connecting rod piece; the installation seat is fixedly connected to the right side of the lifting seat through support rods which are evenly and longitudinally arranged, a support plate is fixedly connected to the right side of the installation seat, a limiting rod is longitudinally and evenly slidably connected to the support plate, the bottom of the limiting rod is fixedly connected with the support plate, an anti-falling block is fixedly connected to the top of the limiting rod, the lower surface of the installation seat and the right side of the die holder are fixedly connected with shaft rods, and the connecting rod pieces are hinged between the shaft rods.
Further, the front side and the rear side of the conveying groove are provided with rolling grooves, the rolling grooves are longitudinally and uniformly connected with rotating rollers in a rotating mode, and the topmost portions of the rotating rollers are parallel and level to the conveying groove.
Furthermore, the connecting rod piece comprises a telescopic rod, rotary seats symmetrically and fixedly connected to two ends of the telescopic rod and a telescopic spring sleeved outside the telescopic rod, and the two rotary seats are respectively in rotary connection with the corresponding shaft rods;
when the piston rod is in a minimum contraction state, the die holder is in contact with the inner wall of the right side plate of the positioning plate, at the moment, the telescopic rod is in a vertical state, and the telescopic spring is in a natural state;
when the die holder completely enters the accommodating cavity and the telescopic spring is in a natural state, the punching seat is positioned above the base;
when the piston rod is in the maximum extension state, the distance between the lower surface of the punching head and the bottom surface of the groove is equal to the thickness of the steel belt.
Further, the feeding mechanism comprises a transmission bin, a feeding assembly and a motor; the transmission bin rigid coupling is in the left side of conveyer trough, and the right side rigid coupling of conveyer trough has the ear seat, the both ends symmetry rigid coupling of feeding the subassembly has first pivot, and the first pivot of the left and right sides rotates with transmission bin and ear seat respectively to be connected, the left side the head of first pivot stretches into in the transmission bin and the rigid coupling has driven bevel gear, still rotates in the transmission bin to be connected with the second pivot, the rigid coupling has the initiative bevel gear with driven bevel gear meshing in the second pivot, the motor passes through the frame rigid coupling on the base, and the shaft coupling butt joint is passed through to the one end of second pivot and the output shaft of motor.
Further, the feeding assembly comprises a rotary table and a sliding rod; the first pivot of left and right sides symmetry rigid coupling of carousel, carousel are just changeable shape, and the slip chamber has been seted up to the inside position that corresponds its each side of carousel, slip intracavity sliding connection has the slide, the rigid coupling has ejecting spring between the bottom in slide and slip chamber, the slide bar rigid coupling on the slide and with carousel sliding connection, the head rigid coupling of slide bar has the arc, the outer wall rigid coupling of arc has the arc rubber pad.
Further, the device also comprises a discharging mechanism, wherein the discharging mechanism comprises a blower and a discharging seat; the die comprises a positioning plate, a die holder, a positioning plate, a nozzle, an air outlet pipe, an air inlet pipe, an air outlet pipe, a three-way pipe, a discharging seat and a supporting plate, wherein the positioning plate is smaller than the die holder in thickness and larger than the die holder in thickness, the rear side is larger than the die holder in thickness, an air cavity is formed in the upper surface of the supporting plate, through holes are uniformly formed in the position circumference of the die holder corresponding to the grooves, when the die holder contacts with the right side plate of the positioning plate, the vertical projection of the through holes is located in the air cavity, an auxiliary air injection pipe is transversely and uniformly and fixedly connected to the positioning plate, the front end of the auxiliary air injection pipe is fixedly connected with the nozzle, the rear end of the auxiliary air injection pipe is integrally and fixedly connected with an main air injection pipe, the air blower is fixedly connected to the right side of the base, an inlet and an outlet of the air blower are fixedly connected with the air inlet pipe and the air outlet pipe respectively, the head of the air outlet pipe is fixedly connected with the main air outlet pipe through the air outlet pipe, the two other interfaces of the three-way pipe are respectively communicated with the main air outlet pipe and the front side of the supporting plate, and the discharging seat is obliquely arranged on the upper surface of the supporting plate.
Furthermore, the hydraulic cylinder works through a time relay controller, the hydraulic cylinder controls the piston rod to perform intermittent reciprocating telescopic motion under the action of the time relay, and the hydraulic cylinder further comprises a trigger mechanism, and when the hydraulic cylinder brakes, the trigger mechanism starts the motor and the air blower.
Further, the trigger mechanism comprises a control box, an electricity connection block and an electricity connection rod; the control box is fixedly connected between the two guide rods on the left side, the front side and the rear side of the control box are provided with wire grooves, the electric connection blocks are slidably connected in the control box and are symmetrically arranged front and back, the side surfaces of the electric connection blocks are fixedly connected with the guide blocks, the inner wall of the control box is provided with guide grooves corresponding to the guide blocks, one sides, far away from each other, of the electric connection blocks are fixedly connected with insulating springs, one sides, far away from each other, of the electric connection blocks are also electrically connected with wires, the wires penetrate out of the wire grooves, one ends, close to each other, of the electric connection blocks are matching seats, the sizes of the matching seats are gradually reduced along the direction pointing to the center of the control box, the center of a bottom plate of the control box is provided with a through groove, and the electric connection rods are fixedly connected on the upper surface of the lifting seat and correspond to the positions of the through grooves;
the motor and the blower are electrically connected with one power connection block, one terminal of the motor and the other terminal of the blower are electrically connected with the other power connection block, and the other terminal of the motor and the other terminal of the blower are electrically connected with the other pole of the external power supply.
Furthermore, when the guide block is contacted with one side of the guide groove close to the center of the control box, the insulating spring is in a natural state, and the distance between the matching blocks is smaller than the longitudinal width of the electric connecting rod; when the piston rod is in the minimum contraction state, the top of the electric connecting rod is inserted between the matching blocks.
The lifting seat and the punching seat are driven by the hydraulic cylinder to perform reciprocating lifting motion, when the lifting seat and the punching seat descend, the die holder is driven by the linkage mechanism to move leftwards to enter the containing cavity, circular materials are punched on the steel strip when the punching seat descends, the forming cavity is matched with the punch to punch a finished positive battery cover, when the lifting seat and the punching seat ascend, the die holder is driven by the linkage mechanism to slide from the containing cavity, so that the finished product is discharged, and the feeding mechanism can realize the movement of the steel strip, namely the device can automatically realize the working procedures of punching, discharging, steel strip feeding and the like, can simplify the processing flow and improve the processing speed.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without inventive labor.
FIG. 1: the invention relates to an axonometric drawing of a stamping device for a soft-package graphene lithium battery cell positive electrode battery cover;
FIG. 2 is a schematic diagram: the invention relates to a schematic perspective view of the rear right side of a stamping device of a soft-package graphene lithium battery cell positive electrode battery cover;
FIG. 3: the invention relates to a top view of a stamping device for a positive electrode battery cover of a soft-package graphene lithium battery cell;
FIG. 4: the structure of the base is shown schematically;
FIG. 5: the invention discloses a three-dimensional schematic diagram of a die holder and a linkage mechanism;
FIG. 6: the invention relates to a three-dimensional schematic diagram below a lifting seat;
FIG. 7 is a schematic view of: the invention discloses a structural schematic diagram of a piston rod in a minimum contraction state;
FIG. 8: the die holder is completely arranged in the accommodating cavity, and the telescopic spring is in a natural state;
FIG. 9: the invention discloses a structural schematic diagram of a piston rod in a maximum extension state;
FIG. 10: the invention discloses a structural schematic diagram of a feeding mechanism;
FIG. 11: a half-sectional view of the feed assembly of the present invention;
FIG. 12: the structure of the discharging mechanism is schematic;
FIG. 13: the internal structure of the control box is schematic;
FIG. 14: the structure schematic diagram of the invention when the electric connecting rod does not enter the control box;
FIG. 15: the structure of the electric connecting rod is schematically shown when the electric connecting rod enters the control box;
FIG. 16: the invention discloses a circuit connection schematic diagram of a motor and a blower.
The reference numbers are as follows:
a, steel belt; b-a positive cell cover;
1-a base, 11-a supporting plate, 12-an accommodating cavity, 13-a positioning plate, 14-a sliding chute, 15-a conveying chute, 16-a punching chute, 17-a rolling chute and 18-a rotating roller;
2-feeding mechanism, 21-transmission bin, 22-feeding assembly, 221-rotary table, 222-sliding bar, 223-sliding cavity, 224-sliding seat, 225-ejection spring, 226-arc plate, 227-arc rubber pad, 23-motor, 24-ear seat, 25-first rotating shaft, 26-driven bevel gear, 27-second rotating shaft, 28-driving bevel gear and 29-coupler;
3-die holder, 31-slide block, 32-groove and 33-punch;
4-punching mechanism, 41-lifting seat, 42-punching seat, 43-hydraulic cylinder, 44-guide rod, 45-forming cavity, 46-seat plate, 47-piston rod;
5-a linkage mechanism, 51-a mounting seat, 52-a connecting rod piece, 521-a telescopic rod, 522-a rotary seat, 523-a telescopic spring, 53-a supporting rod, 54-a supporting plate, 55-a limiting rod, 56-an anti-falling block and 57-a shaft rod;
61-a blower, 62-a discharging seat, 63-an air cavity, 64-a through hole, 65-an air injection auxiliary pipe, 66-a nozzle, 67-an air injection main pipe, 68-an air inlet pipe, 69-an air outlet pipe, 610-a tee joint and 611-an air supply pipe;
71-control box, 72-connecting block, 73-connecting rod, 74-wire groove, 75-guide block, 76-guide groove, 77-insulating spring, 78-wire, 79-matching seat, 710-through groove and 711-external power supply.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-16, the present invention has the following five embodiments.
Example 1
The utility model provides a stamping device of soft packet of positive pole battery cover of graphite alkene lithium cell electricity core, includes steel band A, still includes:
the automatic punching machine comprises a base 1, wherein a supporting plate 11 is fixedly connected to the right side of the base 1, an accommodating cavity 12 is formed in the right side of the base 1 corresponding to the position of the supporting plate 11, L-shaped positioning plates 13 are symmetrically and fixedly connected to the supporting plates 11 on the front side and the rear side of the accommodating cavity 12, sliding grooves 14 are formed in the inner sides of the positioning plates 13 and the front inner wall and the rear inner wall of the accommodating cavity 12, a longitudinal conveying groove 15 is formed in the upper surface of the base 1, and a punching groove 16 communicated with the accommodating cavity 12 is formed in the middle of the conveying groove 15;
the feeding mechanisms 2 are symmetrically arranged on the upper surface of the base 1 in a front-back mode, the steel strip A is located in the conveying groove 15, and the feeding mechanisms 2 are used for driving the steel strip A to move longitudinally;
the die holder 3 is connected between the positioning plates 13 in a sliding manner, the size of the die holder 3 is consistent with that of the accommodating cavity 12, sliding blocks 31 corresponding to the sliding grooves 14 are fixedly connected to the front side and the rear side of the die holder 3, a groove 32 is formed in the upper surface of the die holder 3, and a punch 33 is formed at the bottom of the groove 32;
the punching mechanism 4, the punching mechanism 4 includes lifting seat 41, punching seat 42 and hydraulic cylinder 43; four guide rods 44 are fixedly connected to the upper surface of the base 1 in a rectangular manner at positions corresponding to the punching grooves 16, four corners of the lifting seat 41 are connected with the guide rods 44 in a sliding manner, the punching seat 42 is fixedly connected to the lower surface of the lifting seat 41, the vertical projection of the punching seat 42 coincides with the punching grooves 16, a forming cavity 45 matched with the punch 33 is formed in the lower surface of the punching seat 42, a seat plate 46 is fixedly connected to the top of each guide rod 44, the hydraulic cylinder 43 is fixedly connected to the center of the seat plate 46, the hydraulic cylinder 43 is provided with a vertically downward piston rod 47, and the bottom of the piston rod 47 is fixedly connected with the upper surface of the lifting seat 41;
the linkage mechanism 5, the linkage mechanism 5 includes the mount pad 51 and connects the member 52; the mount pad 51 is through the vertical even branch 53 rigid coupling that sets up on the right side of lift seat 41, and the right side rigid coupling of mount pad 51 has a extension board 54, and the vertical even sliding connection has gag lever post 55 on the extension board 54, the bottom and the layer board 11 fixed connection of gag lever post 55, and the top rigid coupling of gag lever post 55 has anticreep piece 56, and the lower surface of mount pad 51 and the right side rigid coupling of die holder 3 have axostylus axostyle 57, and connecting rod 52 articulates between axostylus axostyle 57.
Preferably, the front side and the rear side of the conveying groove 15 are provided with rolling grooves 17, the rolling grooves 17 are longitudinally and uniformly connected with rotating rollers 18 in a rotating mode, and the topmost parts of the rotating rollers 18 are flush with the conveying groove 15.
In this embodiment:
when the feeding mechanism is used, the steel belt A is firstly placed in the conveying groove 15, the feeding mechanism 2 can drive the steel belt A to move, and the steel belt A can move more smoothly through the arrangement of the rotating rollers 18.
The hydraulic cylinder 43 can drive the piston rod 47 to extend or shorten, so that the lifting seat 41 and the punching seat 42 move up and down, the mounting seat 51 synchronously lifts under the action of the supporting rod 53, and the mounting seat 51 pulls the die holder 3 to move left and right through the connecting rod piece 52.
As shown in fig. 1, 2 and 7, when the initial position is set, the lifting seat 41 is located at a high point, the steel strip a remains stationary during the stamping process, the lifting seat 41 descends along the guide bar 44 and drives the mounting seat 51 to descend, when the mounting seat 51 descends, the connecting bar 52 enables the die holder 3 to move leftward and enter the receiving groove, and when the die holder 3 completely enters the receiving groove, the groove 32 is aligned with the stamping groove 16.
When the lifting seat 41 extends and descends, the punching seat 42 is driven to descend, the punching seat 42 punches a round sheet at the cutting position on the steel strip A and drives the sheet to descend, and when the cavity 45 is matched with the punch 33, the sheet can be punched into a required shape, so that a required positive electrode battery cover is formed.
After the punching is completed, the piston rod 47 is shortened, that is, the lifting seat 41 and the punching seat 42 are driven to rise, and meanwhile, under the action of the linkage mechanism 5, the die holder 3 slides out of the accommodating cavity 12, so that the formed positive electrode battery cover can be conveniently unloaded and taken out.
Example 2
The connecting rod 52 comprises a telescopic rod 521, two rotary seats 522 symmetrically fixedly connected to two ends of the telescopic rod 521, and a telescopic spring 523 sleeved outside the telescopic rod 521, wherein the two rotary seats 522 are respectively rotatably connected with the corresponding shaft rods 57;
when the piston rod 47 is in the minimum contraction state, the die holder 3 contacts with the inner wall of the right side plate of the positioning plate 13, at this time, the telescopic rod 521 is in the vertical state and the telescopic spring 523 is in the natural state;
as shown in fig. 7, the piston rod 47 is in the minimum contraction state, and the die holder 3 is located outside the accommodating cavity 12, so that the molded positive battery cover can be conveniently unloaded from the groove 32.
When the die holder 3 completely enters the accommodating cavity 12 and the telescopic spring 523 is in a natural state, the die cutting seat 42 is positioned above the base 1;
as shown in fig. 8, when the piston rod 47 is extended, the lifting block 41 and the punching block 42 are lowered, the die holder 3 is moved leftward, and when the die holder 3 is completely inserted into the receiving cavity 12 and the spring is in the natural state, the punching block 42 is located above the base 1, and the groove 32 is aligned with the punching groove 16.
The distance between the lower surface of the punch and the bottom surface of the recess 32 is equal to the thickness of the steel band a when the piston rod 47 is in the maximum extension state.
When the piston rod 47 continues to extend, as shown in fig. 9, the position of the die holder 3 remains unchanged, that is, before punching, the die holder 3 is already in place in advance, during the punching, the die holder 3 remains unchanged, and when the die holder 3 remains unchanged and the lifting seat 41 continues to descend, the extension rod 521 shortens to use the descent of the mounting seat 51, the punching seat 42 descends along with the lifting seat 41 to complete punching of the steel strip a to form a circular sheet, and the punching seat 42 presses down the sheet, so that when the punch 33 is matched with the forming cavity 45, the sheet can be processed into a required shape to form a positive electrode battery cover.
In fig. 9, in the process of forming the positive electrode, since the punch 33 causes the center of the sheet to be raised, the edge position of the sheet may be contracted toward the center.
When the piston rod 47 is shortened, the positional relationship between the elevating base 41 and the die holder 3 changes from the state shown in fig. 9 to the state shown in fig. 8, and then to the state shown in fig. 7, that is, the respective members are reset, and the next machining can be resumed.
Example 3
The feeding mechanism 2 comprises a transmission bin 21, a feeding assembly 22 and a motor 23; the transmission bin 21 is fixedly connected to the left side of the conveying trough 15, the right side of the conveying trough 15 is fixedly connected with the lug seat 24, two ends of the feeding assembly 22 are symmetrically and fixedly connected with first rotating shafts 25, the first rotating shafts 25 on the left side and the right side are respectively rotatably connected with the transmission bin 21 and the lug seat 24, the head of the first rotating shaft 25 on the left side extends into the transmission bin 21 and is fixedly connected with a driven bevel gear 26, the transmission bin 21 is further rotatably connected with a second rotating shaft 27, the second rotating shaft 27 is fixedly connected with a driving bevel gear 28 meshed with the driven bevel gear 26, the motor 23 is fixedly connected to the base 1 through the base, and one end of the second rotating shaft 27 is in butt joint with an output shaft of the motor 23 through a coupler 29.
Preferably, the feeding assembly 22 comprises a rotary disc 221 and a slide bar 222; the left side and the right side of the rotary table 221 are symmetrically and fixedly connected with the first rotating shaft 25, the rotary table 221 is positive variable, a sliding cavity 223 is formed in the rotary table 221 corresponding to each side face, a sliding seat 224 is connected in the sliding cavity 223 in a sliding mode, an ejection spring 225 is fixedly connected between the sliding seat 224 and the bottom of the sliding cavity 223, the sliding rod 222 is fixedly connected to the sliding seat 224 and is connected with the rotary table 221 in a sliding mode, an arc-shaped plate 226 is fixedly connected to the head of the sliding rod 222, and an arc-shaped rubber pad 227 is fixedly connected to the outer wall of the arc-shaped plate 226.
In this embodiment:
as shown in fig. 10, when the motor 23 is operated, the driving bevel gear 28 is driven to rotate, the driving bevel gear 28 drives the driven bevel gear 26 engaged therewith to rotate, and thus the feeding assembly 22 rotates to convey the steel strip a.
As shown in fig. 11, under the action of the ejecting spring 225, the sliding rod 222, the arc-shaped plate 226 and the arc-shaped rubber pad 227 are ejected, the arc-shaped rubber pad 227 is in close contact with the steel belt a, and the friction force between the arc-shaped rubber pad 227 and the steel belt a drives the steel belt a to move and feed.
Example 4
The device also comprises a discharging mechanism, wherein the discharging mechanism comprises a blower 61 and a discharging seat 62; the height of the front side positioning plate 13 is smaller than the thickness of the die holder 3, the height of the rear side positioning plate 13 is larger than the thickness of the die holder 3, an air cavity 63 is formed in the upper surface of the supporting plate 11, through holes 64 are uniformly formed in the die holder 3 corresponding to the position circumference of the groove 32, when the die holder 3 contacts with the right side plate of the positioning plate 13, the vertical projection of the through holes 64 is located in the air cavity 63, an auxiliary air injection pipe 65 is uniformly and transversely fixedly connected to the rear side positioning plate 13, a nozzle 66 is fixedly connected to the front end of the auxiliary air injection pipe 65, a main air injection pipe 67 is integrally and fixedly connected to the rear end of the auxiliary air injection pipe 65, the air blower 61 is fixedly connected to the right side of the base 1, an inlet and an outlet of the air blower 61 are respectively and fixedly connected to an air inlet pipe 68 and an air outlet pipe 69, a tee 610 is fixedly connected to the head of the air outlet pipe 69, the other two interfaces of the tee 610 are respectively communicated with the main air injection pipe 67 and the air cavity 63 through an air supply pipe 611, the discharge seat 62 is fixedly connected to the front side of the supporting plate 11, and the upper surface of the discharge seat 62 is obliquely arranged.
In this embodiment:
when the die holder 3 is moved out of position, the air blower 61 works to send air into the air cavity 63, the air in the air cavity 63 is blown out through the through hole 64 to blow the formed positive electrode cover, and the air blower 61 also blows air out from the nozzle 66 when working, so that the formed positive electrode cover is blown forwards and slides down from the discharging seat 62, and automatic discharging is realized.
Example 5
The hydraulic cylinder 43 works through a time relay controller, the hydraulic cylinder 43 controls the piston rod 47 to do intermittent reciprocating telescopic motion under the action of the time relay, and the hydraulic cylinder 43 further comprises a trigger mechanism, and the trigger mechanism starts the motor 23 and the blower 61 when the hydraulic cylinder 43 brakes.
Preferably, the trigger mechanism comprises a control box 71, a power connection block 72 and a power connection rod 73; the control box 71 is fixedly connected between the two guide rods 44 on the left side, the front side and the rear side of the control box 71 are provided with wire grooves 74, the electric connection blocks 72 are connected in the control box 71 in a sliding mode and are symmetrically arranged in the front and the rear direction, the guide blocks 75 are fixedly connected to the side surfaces of the electric connection blocks 72, the guide grooves 76 corresponding to the guide blocks 75 are formed in the inner wall of the control box 71, the sides, far away from each other, of the electric connection blocks 72 are fixedly connected with insulating springs 77, the sides, far away from each other, of the electric connection blocks 72 are also electrically connected with wires 78, the wires 78 penetrate through the wire grooves 74, the ends, close to each other, of the electric connection blocks 72 are matching seats 79, the sizes of the matching seats 79 are decreased progressively along the direction pointing to the center of the control box 71, the center of a bottom plate of the control box 71 is provided with through grooves 710, and the electric connection rods 73 are fixedly connected to the upper surface of the lifting seat 41 and correspond to the positions of the through grooves 710;
the electric fan further comprises an external power supply 711, wherein one stage of the external power supply 711 is electrically connected with one of the power receiving blocks 72, one terminal of the motor 23 and the blower 61 is electrically connected with the other power receiving block 72, and the other terminal of the motor 23 and the blower 61 is electrically connected with the other pole of the external power supply 711.
Preferably, when the guide block 75 is contacted with one side of the guide groove 76 close to the center of the control box 71, the insulating spring 77 is in a natural state, and the distance between the matching blocks is smaller than the longitudinal width of the electric connecting rod 73; with the piston rod 47 in the minimum retracted state, the top of the electrical connection rod 73 is inserted between the mating blocks.
In this embodiment:
as shown in fig. 13-15, when the lifting seat 41 is lifted, the electric rod 73 is lifted, and when the piston rod 47 reaches the shortest retraction state, the electric rod 73 is inserted between the electric blocks 72, so that the circuits of the two electric blocks 72 are conducted.
As shown in fig. 16, when the electric circuit of the motor 23 and the blower 61 is conducted, that is, the piston rod 47 is in the minimum contraction state, the motor 23 is operated to feed the steel strip a, and the blower 61 is operated to discharge the steel strip a.
Namely, the overall workflow of the invention is as follows: the piston rod 47 is controlled by the time relay to perform intermittent reciprocating telescopic motion, namely the piston rod 47 is provided with a circulating working time T1 and a circulating braking time T2, the piston rod 47 is firstly extended and shortened in a T1 time period, and the piston rod 47 is kept still in a T2 time period.
When the piston rod 47 extends, the lifting seat 41 descends, the die holder 3 enters the accommodating cavity 12, the punching operation is completed, and as the electric connecting rod 73 descends along with the lifting seat 41 synchronously, namely the two electric connecting blocks 72 are in an open circuit state, in the punching process, the steel belt A is kept still and the blower 61 is stopped.
When the piston rod 47 is shortened, the lifting seat 41 is lifted and the die holder 3 slides out of the accommodating cavity 12, and when the piston rod 47 is in the minimum contraction state, the piston rod 47 is kept still, and the vertical projection of the through hole 64 is placed in the air cavity 63.
Then, in the process of braking the piston rod 47, the motor 23 and the blower 61 work, the motor 23 works to finish feeding the steel strip A, and the blower 61 works to finish discharging.
If circulation is needed, the circulation processes of punching, discharging, material feeding and the like can be automatically realized.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (9)
1. The utility model provides a stamping device of soft packet of positive pole battery cover of graphite alkene lithium cell electricity core, includes the steel band, its characterized in that still includes: the right side of the base is fixedly connected with a supporting plate, the right side of the base is provided with an accommodating cavity corresponding to the position of the supporting plate, the supporting plates on the front side and the rear side of the accommodating cavity are symmetrically and fixedly connected with L-shaped positioning plates, the inner side of each positioning plate and the front inner wall and the rear inner wall of the accommodating cavity are provided with sliding grooves, the upper surface of the base is provided with a longitudinal conveying groove, and the middle of the conveying groove is provided with a punching groove communicated with the accommodating cavity; the feeding mechanisms are symmetrically arranged on the upper surface of the base in a front-back mode, the steel strip is positioned in the conveying groove, and the feeding mechanisms are used for driving the steel strip to move longitudinally; the die holder is connected between the positioning plates in a sliding mode, the size of the die holder is consistent with that of the accommodating cavity, sliding blocks corresponding to the sliding grooves are fixedly connected to the front side and the rear side of the die holder, grooves are formed in the upper surface of the die holder, and punches are formed in the bottoms of the grooves; the punching mechanism comprises a lifting seat, a punching seat and a hydraulic cylinder; the upper surface of the base is fixedly connected with four guide rods in a rectangular mode at positions corresponding to the punching grooves, four corners of the lifting seat are connected with the guide rods in a sliding mode, the punching seat is fixedly connected to the lower surface of the lifting seat, the vertical projection of the punching seat coincides with the punching grooves, a forming cavity matched with a punch is formed in the lower surface of the punching seat, the top of each guide rod is fixedly connected with a seat plate, the hydraulic cylinder is fixedly connected to the center of each seat plate, a vertically downward piston rod is arranged on the hydraulic cylinder, and the bottom of each piston rod is fixedly connected with the upper surface of the lifting seat; the linkage mechanism comprises a mounting seat and a connecting rod piece; the installation seat is fixedly connected to the right side of the lifting seat through support rods which are uniformly and longitudinally arranged, a support plate is fixedly connected to the right side of the installation seat, a limiting rod is longitudinally and uniformly connected to the support plate in a sliding mode, the bottom of the limiting rod is fixedly connected with the support plate, an anti-falling block is fixedly connected to the top of the limiting rod, the lower surface of the installation seat and the right side of the die holder are fixedly connected with shaft rods, and the connecting rod pieces are hinged between the shaft rods.
2. The punching device for the positive battery cover of the soft-package graphene lithium battery cell according to claim 1, wherein rolling grooves are formed in the front side and the rear side of the conveying groove, rotating rollers are longitudinally and uniformly connected in the rolling grooves in a rotating mode, and the topmost portion of each rotating roller is flush with the conveying groove.
3. The stamping device for the positive battery cover of the soft-packaged graphene lithium battery cell according to claim 1, wherein the connection rod comprises a telescopic rod, rotary bases symmetrically and fixedly connected to two ends of the telescopic rod, and a telescopic spring sleeved outside the telescopic rod, and the two rotary bases are respectively rotatably connected with corresponding shaft rods; when the piston rod is in a minimum contraction state, the die holder is in contact with the inner wall of the right side plate of the positioning plate, at the moment, the telescopic rod is in a vertical state, and the telescopic spring is in a natural state; when the die holder completely enters the accommodating cavity and the telescopic spring is in a natural state, the punching seat is positioned above the base; when the piston rod is in the maximum extension state, the distance between the lower surface of the punching head and the bottom surface of the groove is equal to the thickness of the steel belt.
4. The punching device for the positive battery cover of the soft-package graphene lithium battery cell according to claim 3, wherein the feeding mechanism comprises a transmission bin, a feeding assembly and a motor; the transmission bin rigid coupling is in the left side of conveyer trough, and the right side rigid coupling of conveyer trough has the ear seat, the both ends symmetry rigid coupling of feeding the subassembly has first pivot, and the first pivot of the left and right sides rotates with transmission bin and ear seat respectively to be connected, the left side the head of first pivot stretches into in the transmission bin and the rigid coupling has driven bevel gear, still rotates in the transmission bin to be connected with the second pivot, the rigid coupling has the initiative bevel gear with driven bevel gear meshing in the second pivot, the motor passes through the frame rigid coupling on the base, and the shaft coupling butt joint is passed through to the one end of second pivot and the output shaft of motor.
5. The stamping device for the positive battery cover of the soft-package graphene lithium battery cell according to claim 4, wherein the feeding assembly comprises a rotary table and a sliding rod; the first pivot of left and right sides symmetry rigid coupling of carousel, carousel are just changeable shape, and the slip chamber has been seted up to the inside position that corresponds its each side of carousel, slip intracavity sliding connection has the slide, the rigid coupling has ejecting spring between the bottom in slide and slip chamber, the slide bar rigid coupling on the slide and with carousel sliding connection, the head rigid coupling of slide bar has the arc, the outer wall rigid coupling of arc has the arc rubber pad.
6. The punching device for the positive battery cover of the soft-package graphene lithium battery cell according to claim 5, further comprising a discharging mechanism, wherein the discharging mechanism comprises an air blower and a discharging seat; the die comprises a positioning plate, a die holder, a positioning plate, a nozzle, an air outlet pipe, an air inlet pipe, an air outlet pipe, a three-way pipe, a discharging seat and a supporting plate, wherein the positioning plate is smaller than the die holder in thickness and larger than the die holder in thickness, the rear side is larger than the die holder in thickness, an air cavity is formed in the upper surface of the supporting plate, through holes are uniformly formed in the position circumference of the die holder corresponding to the grooves, when the die holder contacts with the right side plate of the positioning plate, the vertical projection of the through holes is located in the air cavity, an auxiliary air injection pipe is transversely and uniformly and fixedly connected to the positioning plate, the front end of the auxiliary air injection pipe is fixedly connected with the nozzle, the rear end of the auxiliary air injection pipe is integrally and fixedly connected with an main air injection pipe, the air blower is fixedly connected to the right side of the base, an inlet and an outlet of the air blower are fixedly connected with the air inlet pipe and the air outlet pipe respectively, the head of the air outlet pipe is fixedly connected with the main air outlet pipe through the air outlet pipe, the two other interfaces of the three-way pipe are respectively communicated with the main air outlet pipe and the front side of the supporting plate, and the discharging seat is obliquely arranged on the upper surface of the supporting plate.
7. The stamping device for the positive battery cover of the soft-package graphene lithium battery cell according to claim 6, wherein the hydraulic cylinder works through a time relay controller, the hydraulic cylinder controls a piston rod to perform intermittent reciprocating telescopic motion under the action of a time relay, and the stamping device further comprises a trigger mechanism, and when the hydraulic cylinder brakes, the trigger mechanism starts a motor and an air blower.
8. The stamping device for the positive battery cover of the soft-package graphene lithium battery cell according to claim 7, wherein the trigger mechanism comprises a control box, a power connection block and a power connection rod; the control box is fixedly connected between the two guide rods on the left side, the front side and the rear side of the control box are provided with wire grooves, the electric connection blocks are slidably connected in the control box and are symmetrically arranged front and back, the side surfaces of the electric connection blocks are fixedly connected with the guide blocks, the inner wall of the control box is provided with guide grooves corresponding to the guide blocks, one sides, far away from each other, of the electric connection blocks are fixedly connected with insulating springs, one sides, far away from each other, of the electric connection blocks are also electrically connected with wires, the wires penetrate out of the wire grooves, one ends, close to each other, of the electric connection blocks are matching seats, the sizes of the matching seats are gradually reduced along the direction pointing to the center of the control box, the center of a bottom plate of the control box is provided with a through groove, and the electric connection rods are fixedly connected on the upper surface of the lifting seat and correspond to the positions of the through grooves; the motor and the blower are electrically connected with one power connection block, one terminal of the motor and the other terminal of the blower are electrically connected with the other power connection block, and the other terminal of the motor and the other terminal of the blower are electrically connected with the other pole of the external power supply.
9. The stamping device for the positive electrode battery cover of the soft-package graphene lithium battery cell according to claim 8, wherein when the guide block is in contact with one side of the guide groove close to the center of the control box, the insulating spring is in a natural state, and the distance between the matching blocks is smaller than the longitudinal width of the electric connecting rod; when the piston rod is in the minimum contraction state, the top of the electric connecting rod is inserted between the matching blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211672758.0A CN115958116A (en) | 2022-12-26 | 2022-12-26 | Punching device for positive battery cover of soft-packaged graphene lithium battery cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211672758.0A CN115958116A (en) | 2022-12-26 | 2022-12-26 | Punching device for positive battery cover of soft-packaged graphene lithium battery cell |
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| CN115958116A true CN115958116A (en) | 2023-04-14 |
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| CN202211672758.0A Pending CN115958116A (en) | 2022-12-26 | 2022-12-26 | Punching device for positive battery cover of soft-packaged graphene lithium battery cell |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117299958A (en) * | 2023-11-21 | 2023-12-29 | 济南清河电气有限公司 | Transformer silicon steel sheet processing equipment |
| CN117428072A (en) * | 2023-12-07 | 2024-01-23 | 泰州市瑞驰动力机械有限公司 | Stamping device is used in gear production of machining |
-
2022
- 2022-12-26 CN CN202211672758.0A patent/CN115958116A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117299958A (en) * | 2023-11-21 | 2023-12-29 | 济南清河电气有限公司 | Transformer silicon steel sheet processing equipment |
| CN117299958B (en) * | 2023-11-21 | 2024-02-09 | 济南清河电气有限公司 | Transformer silicon steel sheet processing equipment |
| CN117428072A (en) * | 2023-12-07 | 2024-01-23 | 泰州市瑞驰动力机械有限公司 | Stamping device is used in gear production of machining |
| CN117428072B (en) * | 2023-12-07 | 2024-02-27 | 泰州市瑞驰动力机械有限公司 | Stamping device is used in gear production of machining |
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