CN113991259A - Linear production line and production process of power tabs - Google Patents
Linear production line and production process of power tabs Download PDFInfo
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- CN113991259A CN113991259A CN202111365935.6A CN202111365935A CN113991259A CN 113991259 A CN113991259 A CN 113991259A CN 202111365935 A CN202111365935 A CN 202111365935A CN 113991259 A CN113991259 A CN 113991259A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/531—Electrode connections inside a battery casing
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- General Chemical & Material Sciences (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The invention relates to a linear production line of a power lug, wherein a discharging deviation-rectifying device, a leveling guide preheating device, a glue drawing and rubberizing device, a hot-pressing device, at least one internal heating device, a high-frequency device, a cold-pressing device, a shaping device, a material drawing device, a material pressing device, a cutting device and a chamfering device are sequentially arranged on a main mounting plate from front to back, and the leveling guide preheating device, the glue drawing and rubberizing device, the hot-pressing device, the internal heating device, the high-frequency device, the cold-pressing device, the shaping device, the material drawing device, the material pressing device, the cutting device and the chamfering device are arranged on the same straight line. The invention can realize continuous automatic production, has high production precision, effectively controls the relative position of the lug glue and the metal belt, and controls the precision within +/-0.1 mm; the straightness of the metal belt is always kept, the deviation of the material belt is prevented, and the processing precision is improved; the adhesive feeding and sticking are stable, and the adhesion of the tab adhesive and the metal belt is improved through hot pressing, at least one time of internal heating and high-frequency heating.
Description
Technical Field
The invention relates to the technical field of processing of soft-package lithium battery tabs, in particular to a linear production line and a production process of a power tab.
Background
In recent years, electric vehicles are rapidly developed in China, the electric vehicles need power batteries to provide power, power tabs are core components of the power batteries, the market cravings for the power tabs are huge, ordinary tab machines cannot meet the condition requirements for producing the power tabs, the quality requirements of the power tabs are very high, and the tab is a safety lock of a soft package battery. The conventional power tab equipment is generally transformed from the original digital tab equipment, the overall dimension of the equipment is often changed, the equipment is not improved according to the quality requirements of the power tab and the digital tab, and the quality qualification rate of the power tab is low, such as poor adhesion of parts, wrong glue, unstable size and the like, and poor stability, so that the production cost of an enterprise is increased; and automatic production is not realized in part of procedures, the production efficiency is low, and the corresponding production cost is high. Therefore, the research and development of the power tab equipment with high production efficiency and high quality qualification rate are urgent.
Disclosure of Invention
The invention aims to overcome the defects and provides a linear production line and a production process of a power lug, which can realize continuous automatic production and have high production precision, the relative positions of lug glue and a metal belt are effectively controlled, and the precision is controlled within +/-0.1 mm;
the metal band is unreeled and then sequentially passes through the guide roller, the tension sensor and the deviation rectifying sensor, the tension sensor measures a tension value and feeds the tension value back to the magnetic powder clutch, the magnetic powder clutch provides tension to ensure that the unreeling tension of the metal band is stable, the deviation rectifying sensor detects the deviation of the metal band and feeds the deviation back to the deviation rectifying motor, the deviation rectifying motor drives the unreeling frame and the guide frame to be timely adjusted to proper positions, the deviation of the metal band is prevented, the rejection rate is reduced, the position of the deviation rectifying sensor is adjustable, the metal bands with different widths can be rectified, and the universality of equipment is greatly improved;
the leveling before preheating, guiding, preheating and then rubberizing are carried out, the flatness of a metal belt is improved, preparation is made for next rubberizing, two rolls of tab gum are glued and aligned through a gum guiding assembly, a gum pressing cylinder compresses a rubber belt without moving the rubber belt back and forth, a gum pulling assembly pulls the rubber belt at a fixed length, a cutting cylinder moves to cut the rubber belt, and gum suction heads symmetrically arranged up and down suck the corresponding rubber belt to two sides of the preheated metal belt from a jaw block, so that the upper tab gum and the lower tab gum meet rubberizing requirements, rubberizing positions are accurately controlled through a rubberizing servo motor, gum feeding is stable, and rubberizing is accurate;
the adhesive property of the tab glue and the metal belt is improved through hot pressing, at least one time of internal heating and high-frequency heating, the processing efficiency of the power tab is improved, and the speed is improved from the original 10 s/sheet to 6-8 s/sheet; each tab stays for 6-8s at each station, the thermal deformation of the metal belt with the adhesive is reduced through cold pressing and shaping, and the yield is improved;
the straightness of the metal belt is always kept, the deviation of the material belt is prevented, and the processing precision is improved.
The purpose of the invention is realized as follows:
the utility model provides a linear type production line of power utmost point ear, has set gradually blowing deviation correcting device, flattening direction preheating device, has drawn gluey rubberizing device, hot press unit, at least one interior heating device, high frequency device, cold pressing device, shaping device, has drawn material device, press device, cutting device and chamfer device in the past backward on total mounting panel, flattening direction preheating device, draw gluey rubberizing device, hot press unit, interior heating device, high frequency device, cold pressing device, shaping device, draw material device, press device, cutting device and chamfer device are on same straight line.
Preferably, the main mounting plate is provided with two parallel transverse linear guide rails, and the glue drawing and sticking device, the hot pressing device, the internal heating device, the high-frequency device, the cold pressing device, the shaping device, the material drawing device, the material pressing device, the cutting device and the chamfering device are arranged on the transverse linear guide rails in a sliding mode.
Preferably, the glue pulling and sticking device is locked through an adjusting rod, and the hot pressing device, the internal heating device, the high-frequency device, the cold pressing device, the shaping device, the pressing device, the cutting device and the chamfering device are locked through a metal plate fixing plate.
Preferably, the discharging and deviation rectifying device comprises a discharging device and a deviation rectifying and sensing device, the discharging device is arranged in front of the deviation rectifying and sensing device, the deviation rectifying and sensing device is arranged on the inlet side of the leveling guide preheating device, the discharging device comprises a discharging frame, an air expansion shaft, a magnetic powder clutch, a driving motor, a deviation rectifying motor, a driving guide rail, a guide frame, a guide roller, a tension sensor and a driven guide rail, and the guide frame is connected with the discharging frame through a connecting plate.
Preferably, the deviation-rectifying sensing device is fixed on the general mounting plate and comprises a deviation-rectifying sensor mounting frame, a longitudinal screw shaft, a deviation-rectifying sensor mounting base, an infrared sensor and a deviation-rectifying sensor, and the deviation-rectifying sensor is matched with the deviation-rectifying motor.
Preferably, the leveling guide preheating device comprises a leveling box, a guide assembly, a carrier roller assembly and a preheating box.
Preferably, draw gluey rubberizing device to include that the sticky tape unreels the subassembly, leads gluey subassembly, draws gluey subassembly, rubberizing subassembly and rubberizing seat, still be equipped with the strap and fix a position the inductor on the rubberizing seat.
Preferably, the hot pressing device comprises two hot pressing copper blocks which are oppositely arranged up and down, the metal belt with the adhesive is positioned between the two hot pressing copper blocks, the two hot pressing copper blocks are lifted and lowered through corresponding hot pressing cylinders and are close to or far away from the metal belt with the adhesive, and the heating temperature of the hot pressing copper blocks is 120-140 ℃.
Preferably, the cold pressing device comprises cold pressing blocks which are arranged relatively, the adhesive tape strips are located between the two cold pressing blocks, cooling water channels are arranged in the cold pressing blocks, one ends of the cooling water channels are connected with cooling water inlets, the other ends of the cooling water channels are connected with cooling water outlets, the cold pressing blocks are connected with horizontal connecting plates, the horizontal connecting plates are connected with cold pressing cylinder connecting shafts in a clamped mode, the cold pressing cylinder connecting shafts are connected with telescopic rods of cold pressing cylinders, the cold pressing cylinders are fixed on cold pressing seats, vertical sliding rails are arranged on the cold pressing seats and parallel to the telescopic directions of the cold pressing cylinders, the vertical sliding rails are connected with vertical sliding plates in a sliding mode, and the horizontal connecting plates are connected with the vertical sliding plates and are mutually perpendicular to the vertical sliding plates.
Preferably, the material pulling device comprises a material pulling seat, two material pulling cylinders, two material pulling press blocks, a material pulling servo motor, a material pulling screw rod and a screw rod nut, and the screw rod nut and the material pulling base on the screw rod nut are driven to reciprocate back and forth by the rotation of the material pulling screw rod; the pressing device comprises a pressing base, a floral whorl guide assembly, two pressing cylinders and two pressing blocks, the floral whorl guide assembly is arranged on the discharging side of the pressing base, and the material pulling pressing blocks and the pressing blocks intermittently press the adhesive tape strips.
The utility model provides a linear type production technology of power utmost point ear, adopts foretell linear type production line of power utmost point ear, includes following step:
step one, unwinding a metal belt and unwinding a rubber belt simultaneously; the drawing device and the pressing device are matched with the discharging device to carry out fixed-length conveying on the metal belt;
step two, the metal belt is tensioned and corrected and then stably enters a shaping guide preheating device for shaping, guiding and preheating for 6-10 seconds, and the preheating temperature is 180-200 ℃; the sticky tape is through leading gluey subassembly two rolls of veneer and align, and the moulding cylinder compresses tightly the sticky tape, does not let the sticky tape back-and-forth movement, draws gluey subassembly fixed length and draws and get the sticky tape, cuts the sticky tape of cylinder motion and decides, and the sticky tape two sides after preheating are inhaled from the gripper block with the sticky tape that corresponds to the gluey head that inhales that the longitudinal symmetry set up, and rubberizing cylinder action is pasted two sticky tapes on the metal band, forms the sticky tape.
Step three, carrying out hot pressing on the adhesive metal belt at the hot pressing temperature of 120-140 ℃, and carrying out hot melting on the tab adhesives on two sides which are not on the metal belt;
step four, heating the adhesive-carrying metal belt at least once, wherein the heating temperature of the main copper block is 140 ℃, and heating the tab adhesive on two sides of the metal belt; the heating temperature of the auxiliary copper block 7.3 is 200-220 ℃, the metal band without the tab glue is heated, and the temperature of the metal band is increased;
fifthly, high-frequency heating is carried out on the adhesive metal belt, the tab adhesive is heated again, the tab adhesive is heated to be in a semi-liquid state, and the tab adhesive is better melted with the metal belt;
step six, cold pressing the adhesive metal strip, wherein the two cold pressing surfaces have higher parallelism, so that the flatness of the adhesive metal strip is ensured, and the temperature of cooling water is 18 ℃;
step seven, shaping the adhesive metal belt, and finely adjusting the flatness of the metal belt;
and step eight, the metal belt with the adhesive passes through a material pulling device and a material pressing device, is guided by a pattern wheel of the material pressing device and then enters a cutting device to be cut into a plate type, the cut parts are chamfered by a mechanical hand carrying device to a chamfering device, and the chamfered parts are the finished products of the power tabs.
The invention has the beneficial effects that:
the invention can realize continuous automatic production, has high production precision, effectively controls the relative position of the lug glue and the metal belt, and controls the precision within +/-0.1 mm; the straightness of the metal belt is always kept, the deviation of the material belt is prevented, and the processing precision is improved; the adhesive feeding and sticking are stable, and the adhesion of the tab adhesive and the metal belt is improved through hot pressing, at least one time of internal heating and high-frequency heating.
Drawings
Fig. 1 is a schematic structural view of a linear production line for power tabs according to the present invention.
Fig. 2 is a schematic structural view of the linear production line for removing the upper frame of the power tab.
FIG. 3 is a schematic structural diagram of the emptying tensioner.
Fig. 4 is a rear view of fig. 3.
FIG. 5 is a schematic structural diagram of the deviation rectifying device.
Fig. 6 is a schematic structural view of the leveling guide preheating device.
Fig. 7 is a schematic structural view of the tape drawing and pasting device.
Fig. 8 is a rear view of fig. 7.
Fig. 9 is a partially enlarged view of fig. 7.
Fig. 10 is a schematic structural view of the glue guiding assembly.
Fig. 11 is a left side view of fig. 10.
Fig. 12 is a schematic structural view of the glue spreading assembly.
Fig. 13 is a schematic structural view of the hot press apparatus.
Fig. 14 is a schematic structural view of the internal heating device.
Fig. 15 is a schematic view of the structure of the high-frequency device.
Fig. 16 is a schematic structural view of the cold pressing device.
Fig. 17 is a schematic structural view of the shaping device.
Fig. 18 is a schematic structural view of the drawing device.
Fig. 19 is a left side view of fig. 18.
Fig. 20 is a schematic structural view of the pressing device.
Wherein: a main mounting plate 1;
a discharging device 2;
a material placing frame 2.1; 2.2 of an inflatable shaft; a magnetic powder clutch 2.3; a drive motor 2.4; a deviation rectifying motor 2.5; an active guide rail 2.6; a guide frame 2.7; a guide roll 2.8; a tension sensor 2.9; a driven guide rail 2.10; a connecting plate 2.11;
a deviation rectifying induction device 3;
a deviation-correcting sensor mounting rack 3.1; a longitudinal screw shaft 3.2; a deviation-rectifying sensor mounting base 3.3; 3.4 of an infrared sensor; a deviation rectifying inductor 3.5;
leveling guide preheating device 4;
leveling box 4.1; a lower shaping roller 4.1.1; an upper shaping roller 4.1.2; wall panels 4.1.3; 4.1.4 of an eccentric sleeve; butterfly screw 4.1.5;
a guide assembly 4.2; a lead screw vertical plate 4.2.1; a first positive and negative tooth screw rod 4.2.2; 4.2.3 of a guide fixing block; 4.2.4 of guide rollers;
a carrier roller assembly 4.3; a carrier roller upright column 4.3.1; a carrier roller fixing plate 4.3.2; 4.3.3 of a carrier roller;
a preheating box 4.4; preheating a copper plate 4.4.1; preheating a box cover 4.4.2;
a glue pulling and sticking device 5;
the adhesive tape unwinding assembly 5.1; an adhesive tape mounting plate 5.1.1; a rubber guide roller 5.1.2;
a glue guiding component 5.2; a glue pressing cylinder 5.2.1; a baffle 5.2.2; a copper plate 5.2.3; a cutting cylinder 5.2.4; cutting knife 5.2.5; a limiting plate 5.2.6; a second positive and negative lead screw 5.2.7; support column 5.2.8; a mounting plate 5.2.9; 5.2.10 of a fixed block; a guide bar 5.2.11;
a glue pulling component 5.3; a stepping screw motor 5.3.1; a glue pulling slide block 5.3.2; a clamping jaw cylinder 5.3.3; a clamping jaw block 5.3.4;
a rubberizing assembly 5.4; a rubberizing servo motor 5.4.1; 5.4.2 of a rubberizing screw rod; an upper rubberizing connecting piece and a lower rubberizing connecting piece 5.4.3; a rubberizing unit 5.4.4; rubberizing horizontal movement block 5.4.4.1; a rubberizing connecting block 5.4.4.2; rubberized vertical movement block 5.4.4.3; a glue suction head 5.4.4.4; a rubberizing cylinder 5.4.4.5;
5.5 of a glue pasting seat; a metal strip positioning sensor 5.6;
a hot-pressing device 6; hot pressing the copper block 6.1; 6.2 of a hot-pressing cylinder;
an internal heating device 7; a main copper block 7.1; a main cylinder 7.2; auxiliary position copper block 7.3; an auxiliary position cylinder 7.4; 7.5 of aluminum strips; 7.6 of silica gel strips; a heat insulation block 7.7; 7.8 of a copper block fixing block; a cylinder connecting block 7.9; the main cylinder is connected with a shaft 7.10; a master cylinder fixing plate 7.11; the auxiliary position cylinder is connected with a shaft 7.12; an auxiliary position cylinder fixing plate 7.13; a cylinder support column 7.14; 7.15 of guide post;
a high-frequency device 8; a high-frequency tube 8.1;
a cold pressing device 9; cold pressing block 9.1; a horizontal connecting plate 9.2; a cold pressing cylinder connecting shaft 9.3; a cold pressing cylinder 9.4; 9.5 of a cold pressing seat; a vertical slide rail 9.6; a vertical slide 9.7;
a shaping device 10; a plastic base 10.1; a leveling box 10.2; a vertical slide rail 10.3; a vertical slide 10.4; connecting a fixed block 10.5; a connecting bolt 10.6;
a material pulling device 11; a material pulling seat 11.1; a material pulling cylinder 11.2; pulling and pressing the material into blocks 11.3; a material pulling servo motor 11.4; a material pulling screw rod 11.5; a screw nut 11.6; a material pulling connecting block 11.7; the lead screw fixing block is 11.8;
a pressing device 12; a material pressing seat 12.1; a spline wheel guide assembly 12.2; a spline shaft 12.2.1; a floral wheel 12.2.2; a material pressing cylinder 12.3; 12.4 of a material pressing block;
a cutting device 13; a chamfering device 14; a base frame 15; an upper frame 16; a touch screen display 17; a transverse linear guide 18; and a robot transfer device 19.
Detailed Description
Referring to fig. 1-20, the invention relates to a linear production line of a power tab, wherein a discharging deviation-correcting device, a leveling guiding preheating device 4, a glue pulling and sticking device 5, a hot-pressing device 6, at least one internal heating device 7, a high-frequency device 8, a cold-pressing device 9, a shaping device 10, a material pulling device 11, a material pressing device 12, a cutting device 13 and a chamfering device 14 are sequentially arranged on a main mounting plate 1 from front to back.
General mounting panel 1 is fixed on base frame 15, and general mounting panel 1 is equipped with frame 16 all around, goes up frame 16 and protects each station on general mounting panel 1, it has touch-screen display 17 to go up frame 16 sliding connection.
The leveling guide preheating device 4, the glue drawing and sticking device 5, the hot pressing device 6, the internal heating device 7, the high-frequency device 8, the cold pressing device 9, the shaping device 10, the material drawing device 11, the material pressing device 12, the cutting device 13 and the chamfering device 14 are on the same straight line, the mounting plate 1 is provided with two parallel transverse linear guide rails 18, the glue drawing and rubberizing device 5, the hot pressing device 6, the internal heating device 7, the high-frequency device 8, the cold pressing device 9, the shaping device 10, the material drawing device 11, the pressing device 12, the cutting device 13 and the chamfering device 14 are arranged on the transverse linear guide rails 18 in a sliding manner, the flexibility of the equipment is improved, the glue drawing and rubberizing device 5 is locked through an adjusting rod, the hot pressing device 6, the internal heating device 7, the high-frequency device 8, the cold pressing device 9, the shaping device 10, the pressing device 12, the cutting device 13 and the chamfering device 14 are locked through the sheet metal fixing plate. The universal fixture has the advantages that universality is high, disassembly and assembly are convenient, when stations are required to be added or changed, the stations are only required to be moved out of the transverse linear guide rail and reassembled according to requirements, and installation time is greatly saved.
The discharging deviation correcting device comprises a discharging device 2 and a deviation correcting induction device 3, the discharging device 2 is arranged in front of the deviation correcting induction device 3, the deviation correcting induction device 3 is arranged on the inlet side of the leveling guide preheating device 4, the discharging device 2 comprises a discharging frame 2.1, an inflatable shaft 2.2, a magnetic powder clutch 2.3, a driving motor 2.4, a deviation correcting motor 2.5, a driving guide rail 2.6, a guide frame 2.7, a guide roller 2.8, a tension inductor 2.9 and a driven guide rail 2.10, the driving guide rail 2.6 and the driven guide rail 2.10 are fixed on a total mounting plate 1, the driving guide rail 2.6 is in sliding connection with the discharging frame 2.1, the deviation correcting motor 2.5 is fixed below the total mounting plate 1, the deviation correcting motor 2.5 is connected with the discharging frame 2.1, the driven guide rail 2.10 is in sliding connection with the guide frame 2.7, the guide frame 2.7 is connected with the discharging frame 2.1 through the guide frame 2.11, the guide frame 2.7 follows the discharging frame 2.1, and the inflatable shaft 2.1, Magnetic particle clutch 2.3, driving motor 2.4 set up on blowing frame 2.1, and driving motor 2.4 passes through hold-in range, synchronizing wheel and connects magnetic particle clutch 2.3, and magnetic particle clutch 2.3 is connected with physiosis axle 2.2, and the tension of strap is adjusted to magnetic particle clutch 2.3.
The guide roll 2.8 and the tension inductor 2.9 are arranged on the guide frame 2.10, and the tension inductor 2.9 is electrically connected with the magnetic powder clutch 2.3.
The induction system 3 of rectifying fixes on total mounting panel 1, and induction system 3 of rectifying is including rectifying inductor mounting bracket 3.1, vertical screw shaft 3.2, the inductor mount pad 3.3, the infrared inductor 3.4 of rectifying and rectifying inductor 3.5, vertical screw shaft 3.2 sets up on the inductor mount pad 3.1 of rectifying, and the cover is equipped with the inductor mount pad 3.3 of rectifying on vertical screw shaft 3.2, vertical screw shaft 3.2 drives the inductor mount pad 3.3 of rectifying through the hand wheel and removes, be equipped with on the inductor mount pad 3.3 of rectifying and rectify inductor 3.5 and infrared inductor 3.4, the inductor 3.5 of rectifying and the 2.5 phase-matchs of the motor of rectifying.
In order to ensure that the correction sensor mounting seat 3.3 moves stably, a sliding groove is formed in the bottom of the correction sensor mounting seat 3.3, and a sliding rail is arranged on the correction sensor mounting seat 3.1 corresponding to the sliding groove.
After being unreeled, a material roll on the air inflation shaft 2.2 sequentially bypasses the guide roller 2.8 and the tension sensor 2.9 to reach the deviation correction sensor 3.5, the deviation correction sensor 3.5 senses the displacement deviation of the metal strip and feeds back the displacement deviation to the deviation correction motor 3.5, and the material unreeling frame 2.1 and the guide frame 2.7 are driven by the deviation correction motor 3.5 to adjust the position.
The infrared inductor 3.4 is correspondingly arranged below the metal band, the infrared inductor 3.4 induces the metal band to be absent, when no metal band is induced, an alarm is given, and the driving motor 2.4 stops rotating.
The tension sensor 2.9 is used for detecting the tension of the metal strap in real time, the measured tension value is fed back to the magnetic powder clutch 2.3, the magnetic powder clutch 2.3 adjusts the rotating speed of the inflatable shaft according to the tension value, so that the tension of the inflatable shaft is stably controlled, and the metal strap is stably unreeled.
Leveling guide preheating device 4 includes flattening case 4.1, guide assembly 4.2, bearing roller subassembly 4.3 and preheating cabinet 4.4, be equipped with staggered arrangement's lower plastic roller 4.1.1 and last plastic roller 4.1.2 in flattening case 4.1, lower plastic roller 4.1.1 rotates and sets up on wallboard 4.1.3, go up plastic roller 4.1.2 both ends and connect eccentric cover 4.1.4, eccentric cover 4.1.4 inserts wallboard 4.1.3, corresponds eccentric cover 4.1.4 on wallboard 4.1.3 and is equipped with butterfly screw 4.1.5. The height adjustment of the upper profiling roll is achieved by rotating the eccentric sleeve 4.1.4. And the adjusting to the proper position is locked and positioned by a thumb screw 4.1.5.
The guide assembly 4.2 prevents the metal belt entering the preheating box 4.4 from deviating, and the guide assembly 4.2 comprises a lead screw vertical plate 4.2.1, a first positive and negative tooth lead screw 4.2.2 and a guide fixing block 4.2.3; two direction fixed blocks 4.2.3 slide on first positive and negative tooth lead screw 4.2.2, and adjusting hand wheel drives first positive and negative tooth lead screw 4.2.2 and rotates, and two direction fixed blocks 4.2.3 are close to or keep away from simultaneously, it is equipped with guide roller 4.2.4 to rotate on the direction fixed block 4.2.3, the strap is spacing between two guide roller 4.2.4.
The carrier roller assembly 4.3 comprises a carrier roller upright post 4.3.1, a carrier roller fixing plate 4.3.2 and a carrier roller 4.3.3, the carrier roller upright post 4.3.1 is connected with the carrier roller fixing plate 4.3.2, the carrier roller fixing plate 4.3.2 comprises an upper carrier roller 4.3.3 and a lower carrier roller 4.3, and the metal belt is arranged between the two carrier rollers 4.3.3 to lift the metal belt entering the preheating box 4.4 and keep the metal belt flat.
The preheating box 4.4 comprises a preheating copper plate 4.4.1, a metal strip accommodating groove is formed in the preheating copper plate 4.4.1, a preheating box cover 4.4.2 is arranged on the preheating copper plate 4.4.1, the preheating box cover 4.4.2 reduces heat loss, the metal strip enters the metal strip accommodating groove of the preheating copper plate 4.4.1, the preheating copper plate 4.4.1 adopts an internal heating mode to carry out power-on heating, the heating temperature is 180 ℃ and 200 ℃, the preheating time is 6-10s, the subsequent tab glue bonding is convenient, the bonding force of the power tab is improved, and the high-standard requirement of a client is met.
The adhesive tape drawing and pasting device 5 comprises an adhesive tape unreeling assembly 5.1, an adhesive tape guiding assembly 5.2, an adhesive tape drawing assembly 5.3, a pasting assembly 5.4 and a pasting seat 5.5, wherein the adhesive tape unreeling assembly 5.1 comprises adhesive tape mounting discs 5.1.1 which are arranged in an up-and-down symmetrical mode, adhesive tapes which are arranged in an up-and-down symmetrical mode enter the adhesive tape guiding assembly 5.2 through a plurality of adhesive tape guiding rollers 5.1.2 respectively after being unreeled from the adhesive tape mounting discs, the adhesive tape guiding assembly 5.2 comprises adhesive tape pressing cylinders 5.2.1, baffle plates 5.2.2, 5.2.3, cutting cylinders 5.2.4 and limiting plates 5.2.6, the adhesive tape accommodating grooves are arranged in the copper plate 5.2.3 along the length direction of the adhesive tapes, the limiting plates 5.2.6 are symmetrically arranged on two sides of the width direction of the adhesive tape copper plate, the limiting plates 5.2.6 are symmetrically inserted into the copper plate 5.2.2.2.2.2, the baffle plates 5.2 cover the upper surface of the adhesive tape pressing cylinders 5.2.3, the adhesive tape pressing cylinders 5.2.2.2 are fixed on the copper plate 5.1.2, the outlet sides of the adhesive tape pressing cylinders are provided with adhesive tape pressing heads for pressing through holes, the adhesive tape pressing cylinders are arranged on the adhesive tape pressing cylinders, the adhesive tape pressing heads of the adhesive tape pressing cylinders 5.2.2.2.2.2.2.2.2.2, the adhesive tape pressing cylinders for pressing cylinders, the adhesive tape pressing heads are arranged on the adhesive tape pressing cylinders for pressing cylinders, the adhesive tape pressing heads of the adhesive tape pressing cylinders, the adhesive tape pressing cylinders are arranged on the adhesive tape pressing cylinders, the adhesive tape pressing heads of the adhesive tape pressing cylinders, the adhesive tape pressing cylinders are arranged on the adhesive tape pressing cylinders, the adhesive tape pressing heads of the adhesive tape pressing cylinders are arranged on the adhesive tape pressing cylinders, the adhesive tape pressing heads of the adhesive tape pressing cylinders are arranged on the adhesive tape pressing cylinders, the adhesive tape pressing cylinders are arranged on the adhesive tape pressing heads of the adhesive tape pressing cylinders, the adhesive, the telescopic rod of the cutting cylinder 5.2.4 is connected with the cutting knife 5.2.5.
Copper 5.2.3 bilateral symmetry is equipped with limiting plate 5.2.6, limiting plate 5.2.6 is spacing to the width direction of sticky tape, be equipped with the positive and negative tooth lead screw 5.2.7 of second between two limiting plates 5.2.6, limiting plate 5.2.6 slides on the positive and negative tooth lead screw 5.2.7 of second, it is different according to the width of sticky tape, the positive and negative tooth lead screw 5.2.7 of accessible rotatory handle drive second rotates, adjust the distance between two limiting plates 5.2.6, it is spacing between two limiting plates 5.2.6 with the sticky tape, thereby make the upper and lower sticky tape on the copper align.
Copper 5.2.6 is fixed on mounting panel 5.2.9 through support column 5.2.8, and mounting panel 5.2.9 is fixed on rubberizing seat 5.5, the positive and negative tooth lead screw 5.2.7 of second is fixed on mounting panel 5.2.9 through fixed block 5.2.10, the both sides parallel of the positive and negative tooth lead screw 5.2.7 of second is equipped with guide arm 5.2.11, and the both ends of guide arm 5.2.11 are fixed on fixed block 5.2.10, the corresponding guide arm 5.2.11 in limiting plate 5.2.6 below is equipped with linear bearing. The guide rod is matched with a linear bearing to realize high-precision smooth movement.
Draw gluey subassembly 5.3 to include step screw motor 5.3.1, draw gluey slider 5.3.2, clamping jaw cylinder 5.3.3 and clamping jaw piece 5.3.4, step screw motor 5.3.1 is fixed on rubberizing seat 5.5, step screw motor 5.3.1's lead screw rotation drive draws gluey slider 5.3.2 to remove, draw to be equipped with clamping jaw cylinder 5.3.3 on gluey slider 5.3.2, clamping jaw piece 5.3.4, two clamping jaw piece 5.3.4 centre gripping sticky tapes are connected to two clamping jaws of clamping jaw cylinder 5.3.3 correspondences. The clamping jaw block 5.3.4 draws the adhesive tape with fixed length from the copper plate outlet, after the fixed length clamp is clamped, the telescopic rod of the cutting cylinder 5.2.4 extends, and the adhesive tape is cut by the cutting knife 5.2.5.
The rubberizing component 5.4 comprises a rubberizing servo motor 5.4.1, a rubberizing screw 5.4.2 and an upper rubberizing connecting piece and a lower rubberizing connecting piece 5.4.3, the rubberizing servo motor 5.4.1 is connected with a rubberizing screw 5.4.2, the rubberizing screw 5.4.2 drives a nut on the rubberizing screw to move, the nut is connected with an upper rubberizing connecting piece and a lower rubberizing connecting piece 5.4.3, the upper and lower rubberizing connecting pieces 5.4.3 are symmetrically connected with a rubberizing unit 5.4.4, the rubberizing unit 5.4.4 comprises a rubberizing horizontal moving block 5.4.4.1, a rubberizing connecting block 5.4.4.2, a rubberizing vertical moving block 5.4.4.3, a rubberizing head 5.4.4.4 and a rubberizing cylinder 5.4.4.5, the rubberizing horizontal moving block 5.4.4.1 is connected with an upper rubberizing connecting piece and a lower rubberizing connecting piece 5.4.3, the rubberizing horizontal moving block 5.4.4.1 is connected with a rubberizing connecting block 5.4.4.2, the rubberizing horizontal moving block 5.4.4.1 is positioned behind the rubberizing base 5.5, the rubberizing connecting block 5.4.4.2 is positioned in front of the rubberizing base 5.5, the rubberizing connecting block 5.4.4.2 is provided with a rubberizing cylinder 5.4.4.5, the rubberizing cylinder 5.4.4.5 is connected with a rubberizing vertical moving block 5.4.4.3, and the rubberizing vertical moving block 5.4.4.3 is connected with a rubberizing head 5.4.4.4. The vertically symmetrical adhesive suction heads 5.4.4.4 suck the corresponding adhesive tapes from the jaw blocks to the two sides of the preheated metal belt, and the adhesive attaching cylinder 5.4.4.5 acts to attach the two adhesive tapes to the metal belt.
Still be equipped with strap location inductor 5.6 on the rubberizing seat 5.5, strap location inductor 5.6 real-time supervision metal band position feeds back position signal to rubberizing servo motor 5.4.1 through PLC, and the sticky tape removes accurate position through rubberizing servo motor 5.4.1. The metal belt after the glue drawing and sticking is called the glued metal belt for short below.
The hot-pressing device 6 comprises two hot-pressing copper blocks 6.1 which are oppositely arranged up and down, the metal belt with the adhesive is positioned between the two hot-pressing copper blocks 6.1, the two hot-pressing copper blocks are lifted through corresponding hot-pressing cylinders 6.2 and are close to or far away from the metal belt with the adhesive, the heating temperature of the hot-pressing copper blocks is 120-140 ℃, the metal belt with the adhesive is hot-pressed, and the two surfaces of tab adhesives which are not on the metal belt are hot-melted.
The internal heating device 7 comprises two main-position copper blocks 7.1 which are oppositely arranged up and down, the metal belt with the glue is positioned between the two main-position copper blocks 7.1, the two main-position copper blocks 7.1 are lifted through corresponding main-position cylinders 7.2 and are close to or far from the metal belt with the glue, the heating temperature of the main-position copper blocks 7.1 is 140 ℃, the lug glue on two sides of the metal belt is heated, auxiliary-position copper blocks 7.3 are symmetrically arranged on the front side and the rear side of each main-position copper block 7.1, the auxiliary-position copper blocks 7.3 are lifted through corresponding auxiliary-position cylinders 7.4, the heating temperature of the auxiliary-position copper blocks 7.3 is 220 ℃ at 200-.
The structure of the main copper block 7.1 is the same as that of the hot-pressing copper block 6.1, the inner surface of the main copper block 7.1 is provided with a slot, an aluminum strip 7.5 is inserted in the slot, the surface of the aluminum strip 7.5 is provided with a silica gel strip 7.6, and the silica gel strip 7.6 is designed to reduce the deformation of the metal band and ensure the uniform bonding of the metal band and the lug glue. Silica gel strip 7.6 needs often to be changed as the vulnerable part, set up plug-in type's aluminium strip 7.5 can reduce cost, and it is convenient to change.
The main-position copper block 7.1 is sequentially connected with a heat insulation block 7.7, a copper block fixing block 7.8, a cylinder connecting block 7.9, a main-position cylinder connecting shaft 7.10 and a main-position cylinder 7.2, the cylinder connecting block 7.9 is connected with the main-position cylinder connecting shaft 7.10 in a clamping mode, a T-shaped clamping groove is formed in the cylinder connecting block 7.9 corresponding to the main-position cylinder connecting shaft 7.10, the lifting stability of the main-position cylinder 7.2 is guaranteed through the design of the T-shaped clamping groove, the opposite surfaces of the main-position copper block and the auxiliary-position copper block are guaranteed to have high parallelism, the internal heating efficiency is improved, a glued metal belt is guaranteed to be heated uniformly, the main-position cylinder connecting shaft 7.10 is connected with the main-position cylinder 7.2, the main-position cylinder 7.2 is fixed on a main-cylinder fixing plate 7.11, and the main-cylinder fixing plate 7.11 located below is connected with a transverse linear slide rail in a sliding mode.
The auxiliary copper block 7.3 and the main copper block 7.1 have the same external cross section, the auxiliary copper block 7.3 is provided with a heat insulation block 7.7, a copper block fixing block 7.8, a cylinder connecting block 7.9, an auxiliary cylinder connecting shaft 7.12 and an auxiliary cylinder 7.4, the cylinder connecting block 7.9 is clamped with the auxiliary cylinder connecting shaft 7.12, the auxiliary cylinder connecting shaft 7.12 is connected with the auxiliary cylinder 7.4, the auxiliary cylinder 7.4 is fixed on an auxiliary cylinder fixing plate 7.13, a main cylinder fixing plate 7.11 is positioned at the outer side of the auxiliary cylinder fixing plate 7.13, a cylinder supporting upright post 7.14 is arranged between the main cylinder fixing plate 7.11 and the auxiliary cylinder fixing plate 7.13, the left side and the right side of the main cylinder connecting shaft 7.10 and the auxiliary cylinder connecting shaft 7.12 are both provided with guide posts 7.15, the guide posts 7.15 are parallel to each connecting shaft to ensure the stable lifting of the cylinder, one end of the guide post 7.15 is fixed on the copper block fixing block 7.8, and the other end of the auxiliary cylinder fixing plate 7.13 extends out of the linear bearing, the linear bearing is fixed on the auxiliary position cylinder fixing plate.
The high-frequency device 8 comprises an upper high-frequency tube 8.1 and a lower high-frequency tube 8.1, and the adhesive metal belt is arranged between the two high-frequency tubes 8.1. Because the metal band with the adhesive is subjected to hot pressing and internal heating, no air bubble is generated between the tab adhesive and the metal band, the rejection rate is reduced, the tab adhesive is heated again at the high-frequency heating temperature of 150 ℃ and 200 ℃, the tab adhesive is heated into a semi-liquid state, and the tab adhesive and the metal band are better melted together.
The cold pressing device 9 comprises cold pressing blocks 9.1 which are oppositely arranged up and down, a metal belt with adhesive is positioned between the two cold pressing blocks 9.1, a cooling water channel is arranged in each cold pressing block 9.1, one end of each cooling water channel is connected with a cooling water inlet, the other end of each cooling water channel is connected with a cooling water outlet, the cold pressing blocks 9.1 are connected with horizontal connecting plates 9.2, the horizontal connecting plates 9.2 are connected with cold pressing cylinder connecting shafts 9.3 in a clamping mode, T-shaped clamping grooves are formed in the horizontal connecting plates 9.2 corresponding to the cold pressing cylinder connecting shafts 9.3, and the cold pressing cylinder connecting shafts 9.3 are clamped into the T-shaped clamping grooves from the horizontal direction. The telescopic link of the cold pressing cylinder 9.4 is connected to the cold pressing cylinder connecting shaft 9.3, the cold pressing cylinder 9.4 is fixed on the cold pressing seat 9.5, vertical slide rails 9.6 are arranged on the cold pressing seat 9.5, the vertical slide rails 9.6 are parallel to the telescopic direction of the cold pressing cylinder 9.4, vertical slide rails 9.6 are connected with vertical sliding plates 9.7 in a sliding mode, the cold pressing blocks 9.1 and the horizontal connecting plates 9.2 are connected with the vertical sliding plates 9.7 together, the cold pressing blocks 9.1 are perpendicular to the vertical sliding plates 9.7, the parallelism between the upper cold pressing blocks and the lower cold pressing blocks is improved, the assembly and disassembly are convenient, and the high-precision requirement of linear type continuous production is met.
The cold pressing cylinder 9.4 positioned above is fixed on the top plate of the cold pressing seat 9.5, and the cold pressing cylinder 9.4 positioned below is fixed on the bottom plate of the cold pressing seat 9.5 and is avoided from the transverse linear guide rail.
The shaping device 10 includes plastic base 10.1 and flattening case 10.2, plastic base 10.1 is through vertical slide rail 10.3 sliding connection vertical slide 10.4, be equipped with flattening case 10.2 on the vertical slide 10.4, vertical slide 10.4 is through connecting fixed block 10.5 joint connecting bolt 10.6, connecting bolt 10.6 spiro union plastic base 10.4, connecting bolt 10.6 keeps parallel with vertical slide rail 10.3, through swivelling joint bolt 10.6, realizes the lift of flattening case, flattening case 10.2 is equipped with the lower shaping roller and the last shaping roller of handing over the arrangement, it is adjustable to go up the shaping roller height, and the structure is the same with flattening case 4.1. The leveling box has adjustable height and stable lifting, and meets the high-precision requirement of linear continuous production.
The material pulling device 11 comprises a material pulling seat 11.1, two material pulling cylinders 11.2, two material pulling press blocks 11.3, a material pulling servo motor 11.4, a material pulling screw rod 11.5 and a screw nut 11.6, wherein the two material pulling press blocks 11.3 are arranged oppositely, a metal belt with glue is arranged between the two material pulling press blocks 11.3, the material pulling press blocks 11.3 are correspondingly connected with the material pulling cylinders 11.2, the material pulling cylinders 11.2 are fixed on the material pulling seat 11.1, the bottom of the material pulling seat 11.1 is connected with a material pulling connecting block 11.7, the material pulling connecting block 11.7 is connected with the screw nut 11.6, the material pulling servo motor 11.4 is connected with a material pulling screw rod 11.5 through a coupler, the two ends of the material pulling screw rod 11.5 are provided with screw fixing blocks 11.8, and the material pulling seat 11.1 on the screw nut is driven to move back and forth through the rotation of the material pulling screw rod 11.5.
The pressing device 12 comprises a pressing base 12.1, a spline wheel guide assembly 12.2, two pressing cylinders 12.3 and two pressing blocks 12.4, the two pressing blocks 12.4 are arranged oppositely, a glued metal belt is arranged between the two pressing blocks 12.4, the pressing blocks 12.4 are correspondingly connected with a drawing cylinder 12.3, the drawing cylinder 12.3 is fixed on the pressing base 12.1, the spline wheel guide assembly 12.2 is arranged on the discharging side of the pressing base 12.1, the spline wheel guide assembly 12.2 comprises a spline wheel shaft 12.2.1, a spline wheel 12.2.2 is arranged on the spline wheel shaft 12.2.1 in a rotating mode, the spline wheel 12.2.2 comprises an optical shaft and two external spline gears, the glued metal belt is limited between the two external spline gears, and the lug part of the glued metal belt is located between two adjacent teeth of the external spline gears.
The spline 12.2.2 carries out spacing direction with the width direction of sticky tape metal area, and the distance between two splines is fixed in advance.
The material pulling pressing block 11.3 and the material pressing block 12.4 intermittently press the metal belt with the rubber, fix the metal belt with the rubber and prevent the metal belt from deviating.
A linear production process of a power tab comprises the following steps:
the method comprises the following steps:
step one, unwinding a metal belt and unwinding a rubber belt simultaneously; the drawing device and the pressing device are matched with the discharging device to carry out fixed-length conveying on the metal belt;
step two, the metal belt is tensioned and corrected and then stably enters a shaping guide preheating device for shaping, guiding and preheating for 6-10 seconds, and the preheating temperature is 180-200 ℃; the sticky tape is through leading gluey subassembly two rolls of veneer and align, and the moulding cylinder compresses tightly the sticky tape, does not let the sticky tape back-and-forth movement, draws gluey subassembly fixed length and draws and get the sticky tape, cuts the sticky tape of cylinder motion and decides, and the sticky tape two sides after preheating are inhaled from the gripper block with the sticky tape that corresponds to the gluey head that inhales that the longitudinal symmetry set up, and rubberizing cylinder action is pasted two sticky tapes on the metal band, forms the sticky tape.
Step three, carrying out hot pressing on the adhesive metal belt at the hot pressing temperature of 120-140 ℃, and carrying out hot melting on the tab adhesives on two sides which are not on the metal belt;
step four, heating the adhesive-carrying metal belt at least once, wherein the heating temperature of the main copper block is 140 ℃, and heating the tab adhesive on two sides of the metal belt; the heating temperature of the auxiliary copper block 7.3 is 200-220 ℃, the metal band without the tab glue is heated, and the temperature of the metal band is increased;
fifthly, high-frequency heating is carried out on the adhesive metal belt, the tab adhesive is heated again, the tab adhesive is heated to be in a semi-liquid state, and the tab adhesive is better melted with the metal belt;
step six, cold pressing the adhesive metal strip, wherein the two cold pressing surfaces have higher parallelism, so that the flatness of the adhesive metal strip is ensured, and the temperature of cooling water is 18 ℃;
step seven, shaping the adhesive metal belt, and finely adjusting the flatness of the metal belt;
and step eight, the metal belt with the adhesive passes through a material pulling device and a material pressing device, is guided by a pattern wheel of the material pressing device and then enters a cutting device to be cut into a plate type, the cut parts are chamfered by a mechanical hand carrying device to a chamfering device, and the chamfered parts are the finished products of the power tabs.
In addition to the above embodiments, the present invention also includes other embodiments, and any technical solutions formed by equivalent transformation or equivalent replacement should fall within the scope of the claims of the present invention.
Claims (9)
1. The utility model provides a linear type production line of power utmost point ear which characterized in that: the automatic glue-drawing and chamfering device is characterized in that a discharging deviation-correcting device, a leveling guiding preheating device (4), a glue-drawing rubberizing device (5), a hot-pressing device (6), at least one inner heating device (7), a high-frequency device (8), a cold-pressing device (9), a shaping device (10), a material-drawing device (11), a material-pressing device (12), a cutting device (13) and a chamfering device (14) are sequentially arranged on a main mounting plate (1) from front to back, wherein the leveling guiding preheating device (4), the glue-drawing rubberizing device (5), the hot-pressing device (6), the inner heating device (7), the high-frequency device (8), the cold-pressing device (9), the shaping device (10), the material-drawing device (11), the material-pressing device (12), the cutting device (13) and the chamfering device (14) are on the same straight line.
2. The linear production line of the power tab as claimed in claim 1, wherein: the main mounting plate (1) is provided with two parallel transverse linear guide rails (18), and a glue pulling and sticking device (5), a hot pressing device (6), an internal heating device (7), a high-frequency device (8), a cold pressing device (9), a shaping device (10), a material pulling device (11), a pressing device (12), a cutting device (13) and a chamfering device (14) are arranged on the transverse linear guide rails in a sliding manner.
3. The linear production line of the power tab as claimed in claim 1, wherein: blowing deviation correcting device is including blowing device (2) and induction system (3) of rectifying, blowing device (2) set up in that the induction system (3) of rectifying is preceding, induction system (3) of rectifying is placed at the entrance side of flattening direction preheating device (4), blowing device (2) are including blowing frame (2.1), physiosis axle (2.2), magnetic powder clutch (2.3), driving motor (2.4), motor (2.5) of rectifying, initiative guide rail (2.6), leading truck (2.7), guide roll (2.8), tension inductor (2.9) and driven rail (2.10), leading truck (2.7) and blowing frame (2.1) are connected through connecting plate (2.11).
4. The linear production line of the power tab as claimed in claim 1, wherein: the leveling guide preheating device (1) comprises a leveling box (4.1), a guide assembly (4.2), a carrier roller assembly (4.3) and a preheating box (4.4).
5. The linear production line of the power tab as claimed in claim 1, wherein: the adhesive tape pulling and sticking device (5) comprises an adhesive tape unreeling assembly (5.1), an adhesive tape guiding assembly (5.2), an adhesive tape pulling assembly (5.3), a sticking assembly (5.4) and a sticking base (5.5), and adhesive tapes which are arranged up and down are unreeled from an adhesive tape mounting disc, are guided by a plurality of adhesive tape guiding rollers (5.1.2) and then simultaneously enter the adhesive tape guiding assembly (5.2); the adhesive guide assembly (5.2) comprises an adhesive pressing cylinder (5.2.1), a baffle plate (5.2.2), a copper plate (5.2.3), a cutting cylinder (5.2.4) and a limiting plate (5.2.6), an adhesive tape accommodating groove is formed in the copper plate (5.2.3) along the length direction of the adhesive tape, the limiting plate (5.2.6) is symmetrically arranged on two sides of the width direction of the adhesive tape, the limiting plate (5.2.6) is symmetrically inserted into the copper plate (5.2.3), the baffle plate (5.2.2) covers the upper surface of the copper plate (5.2.3), the adhesive pressing cylinder (5.2.1) is fixed on the adhesive tape sticking seat (5), a through hole is formed in the adhesive pressing head of the baffle plate (5.2.2) corresponding to the adhesive pressing cylinder (5.2.1), the adhesive pressing head stretches into the through hole to press the adhesive tape, the adhesive pressing cylinder (5.2.4) is arranged on the adhesive tape of the adhesive tape (5.2.3), and the cutting cylinder (5.2.4) is connected with a cutting knife (5.2.2.3); the adhesive tape with a fixed length is pulled by the adhesive tape pulling assembly (5.3) through the clamping jaw cylinder (5.3.3), the cutting knife is driven by the cutting cylinder to cut the adhesive tape, and the upper and lower adhesive tape sticking units (5.4.4) of the adhesive tape sticking assembly (5.4) suck the cut adhesive tape to the metal tape for sticking.
6. The linear production line of the power tab as claimed in claim 1, wherein: the hot-pressing device (6) comprises two hot-pressing copper blocks (6.1) which are oppositely arranged up and down, the metal belt with the adhesive is positioned between the two hot-pressing copper blocks (6.1), the two hot-pressing copper blocks are lifted up and down through corresponding hot-pressing cylinders (6.2) and are close to or far away from the metal belt with the adhesive, and the heating temperature of the hot-pressing copper blocks is 120-140 ℃.
7. The linear production line of the power tab as claimed in claim 1, wherein: the cold pressing device (9) comprises cold pressing blocks (9.1) which are oppositely arranged, a metal belt with adhesive is positioned between the two cold pressing blocks (9.1), a cooling water channel is arranged in the cold pressing block (9.1), one end of the cooling water channel is connected with a cooling water inlet, the other end is connected with a cooling water outlet, the cold pressing block (9.1) is connected with a horizontal connecting plate (9.2), the horizontal connecting plate (9.2) is clamped with the cold pressing cylinder connecting shaft (9.3), the cold pressing cylinder connecting shaft (9.3) is connected with a telescopic rod of the cold pressing cylinder (9.4), the cold pressing cylinder (9.4) is fixed on the cold pressing seat (9.5), the cold pressing seat (9.5) is provided with a vertical slide rail (9.6), the vertical slide rail (9.6) is parallel to the extension direction of the cold pressing cylinder (9.4), the vertical sliding rail (9.6) is connected with the vertical sliding plate (9.7) in a sliding mode, and the horizontal connecting plate (9.2) is connected with the vertical sliding plate (9.7) and is perpendicular to the vertical sliding plate (9.7).
8. The linear production line of the power tab as claimed in claim 1, wherein: the material pulling device (11) comprises a material pulling seat (11.1), two material pulling cylinders (11.2), two material pulling press blocks (11.3), a material pulling servo motor (11.4), a material pulling screw rod (11.5) and a screw nut (11.6), and the screw nut and the material pulling base (11.1) on the screw nut are driven to reciprocate back and forth by the rotation of the material pulling screw rod (11.5); the pressing device (12) comprises a pressing base (12.1), a floral whorl guide assembly (12.2), two pressing cylinders (12.3) and two pressing blocks (12.4), the floral whorl guide assembly (12.2) is arranged on the discharging side of the pressing base (12.1), and the material pulling pressing blocks (11.3) and the pressing blocks (12.4) intermittently press the adhesive tape.
9. The linear production process of the power tab is characterized by comprising the following steps of: a linear production line for power tabs according to any one of claims 1 to 8, comprising the steps of:
step one, unwinding a metal belt and unwinding a rubber belt simultaneously; the drawing device and the pressing device are matched with the discharging device to carry out fixed-length conveying on the metal belt;
step two, the metal belt is tensioned and corrected and then stably enters a shaping guide preheating device for shaping, guiding and preheating for 6-10 seconds, and the preheating temperature is 180-200 ℃; the adhesive tape is glued and aligned by the adhesive guiding assembly, the adhesive pressing cylinder compresses the adhesive tape without moving the adhesive tape back and forth, the adhesive pulling assembly pulls the adhesive tape at a fixed length, the cutting cylinder moves to cut off the adhesive tape, the adhesive suction heads which are symmetrically arranged up and down suck the corresponding adhesive tape from the jaw blocks to two sides of the preheated metal belt, and the adhesive pasting cylinder acts to paste the two adhesive tapes on the metal belt to form the adhesive-carrying metal belt;
step three, carrying out hot pressing on the adhesive metal belt at the hot pressing temperature of 120-140 ℃, and carrying out hot melting on the tab adhesives on two sides which are not on the metal belt;
step four, heating the adhesive-carrying metal belt at least once, wherein the heating temperature of the main copper block is 140 ℃, and heating the tab adhesive on two sides of the metal belt; the heating temperature of the auxiliary copper block 7.3 is 200-220 ℃, the metal band without the tab glue is heated, and the temperature of the metal band is increased;
fifthly, high-frequency heating is carried out on the adhesive metal belt, the tab adhesive is heated again, the tab adhesive is heated to be in a semi-liquid state, and the tab adhesive is better melted with the metal belt;
step six, cold pressing the adhesive metal strip, wherein the two cold pressing surfaces have higher parallelism, so that the flatness of the adhesive metal strip is ensured, and the temperature of cooling water is 18 ℃;
step seven, shaping the adhesive metal belt, and finely adjusting the flatness of the metal belt;
and step eight, the metal belt with the adhesive passes through a material pulling device and a material pressing device, is guided by a pattern wheel of the material pressing device and then enters a cutting device to be cut into a plate type, the cut parts are chamfered by a mechanical hand carrying device to a chamfering device, and the chamfered parts are the finished products of the power tabs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111365935.6A CN113991259A (en) | 2021-11-18 | 2021-11-18 | Linear production line and production process of power tabs |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111365935.6A CN113991259A (en) | 2021-11-18 | 2021-11-18 | Linear production line and production process of power tabs |
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| CN113991259A true CN113991259A (en) | 2022-01-28 |
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| CN202111365935.6A Pending CN113991259A (en) | 2021-11-18 | 2021-11-18 | Linear production line and production process of power tabs |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114597599A (en) * | 2022-03-15 | 2022-06-07 | 东莞市麒深科技有限公司 | Soft-package battery power utmost point ear hot melt production line |
| CN115714242A (en) * | 2022-11-30 | 2023-02-24 | 江苏锐胜新能源科技有限公司 | Wear-resistant and corrosion-resistant tab processing method and tab |
| CN116231238A (en) * | 2023-03-13 | 2023-06-06 | 湖南亿等新能源有限公司 | High-speed production line for polymer lithium ion battery tab |
-
2021
- 2021-11-18 CN CN202111365935.6A patent/CN113991259A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114597599A (en) * | 2022-03-15 | 2022-06-07 | 东莞市麒深科技有限公司 | Soft-package battery power utmost point ear hot melt production line |
| CN114597599B (en) * | 2022-03-15 | 2023-10-24 | 东莞市麒深科技有限公司 | Hot melting production line for power pole lug of soft package battery |
| CN115714242A (en) * | 2022-11-30 | 2023-02-24 | 江苏锐胜新能源科技有限公司 | Wear-resistant and corrosion-resistant tab processing method and tab |
| CN116231238A (en) * | 2023-03-13 | 2023-06-06 | 湖南亿等新能源有限公司 | High-speed production line for polymer lithium ion battery tab |
| CN116231238B (en) * | 2023-03-13 | 2024-03-26 | 湖南亿等新能源有限公司 | High-speed production line for polymer lithium ion battery tab |
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