CN111554871A

CN111554871A - Disc type aluminum-to-nickel tab all-in-one machine with multi-way butt welding platform

Info

Publication number: CN111554871A
Application number: CN202010412040.2A
Authority: CN
Inventors: 赵志远
Original assignee: Guangdong Zoellin New Energy Technology Co ltd
Current assignee: Guangdong Zoellin New Energy Technology Co ltd
Priority date: 2020-05-15
Filing date: 2020-05-15
Publication date: 2020-08-18
Anticipated expiration: 2040-05-15
Also published as: CN111554871B

Abstract

The invention discloses a disc type aluminum-to-nickel tab integrated machine with a multi-way butt welding platform, and relates to the technical field of lithium battery tab manufacturing. The invention comprises an unreeling mechanism, a welding and rubber coating mechanism and a reeling mechanism, wherein the unreeling mechanism is arranged at the top of a front frame, the welding and rubber coating mechanism is arranged at the top of a middle frame, the reeling mechanism is arranged at the top of a rear frame, and the front frame and the rear frame are symmetrically arranged at two sides of the middle frame. The invention can greatly improve the working efficiency of the integrated machine by arranging the three-way aluminum-to-nickel tab process structure, can realize disc type winding by arranging the unwinding mechanism, the welding and rubber coating mechanism and the winding mechanism, and can compact the joint of an aluminum belt and a nickel belt before welding by arranging the compacting cylinder, the lifting frame, the compression roller and the pressing frame, thereby improving the welding quality and solving the problems that the existing disc type aluminum-to-nickel tab equipment has low efficiency and is difficult to finish on the same equipment.

Description

Disc type aluminum-to-nickel tab all-in-one machine with multi-way butt welding platform

Technical Field

The invention belongs to the technical field of manufacturing of lithium battery tabs, and particularly relates to a disc type aluminum-to-nickel tab integrated machine with a multi-way butt welding platform.

Background

The tab is a raw material of a lithium ion polymer battery product, for example, a mobile phone battery, a bluetooth battery, a notebook battery, etc. used in our lives need to use the tab, the battery is divided into a positive electrode and a negative electrode, the tab is a metal conductor led out from a battery core, the tab is a contact point when charging and discharging, the tab of the positive electrode and the negative electrode of the battery is ordinarily made of pure aluminum, the material of the tab of the positive electrode of the flexible package polymer lithium ion battery is usually pure aluminum, the positive electrode and the negative electrode of the battery are required to be connected with other electronic elements by welding when the battery is processed and assembled, however, the tab of the positive electrode made of pure aluminum can not be directly soldered, the existing process is generally to weld a nickel strap at the lead-out end of the tab of the positive electrode of the battery and then solder the nickel strap, the process is called as a process of converting the tab of the positive electrode of the flexible package polymer lithium ion battery from aluminum to nickel, the technology of the, one is that in the manufacturing process of the aluminum tab, a tab manufacturing factory welds a nickel strap to a positive tab through a laser welding machine; the other method is that the aluminum lug is not subjected to an aluminum-to-nickel conversion process in a lug manufacturing factory, a single or disc type aluminum lug is directly produced, and after a battery manufacturing factory adopts the lug to produce a green cell, the aluminum-to-nickel conversion process is carried out by a metal ultrasonic welding machine or a laser welding machine.

At present, when utmost point ear manufacture factory carries out the aluminium and changes nickel welding, need use special aluminium to change nickel utmost point ear machine equipment, but current disk aluminium changes nickel utmost point ear equipment inefficiency, is difficult to accomplish on same equipment, consequently is necessary to improve prior art to solve above-mentioned problem.

Disclosure of Invention

The invention aims to provide a disc type aluminum-to-nickel tab integrated machine with a multi-path butt welding platform, which can greatly improve the working efficiency of the integrated machine by arranging a three-path aluminum-to-nickel tab process structure.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to a disc type aluminum-to-nickel tab integrated machine with a multi-way butt welding platform, which comprises an unreeling mechanism, a welding and rubber-coating mechanism and a reeling mechanism, wherein the unreeling mechanism is arranged at the top of a front rack, the welding and rubber-coating mechanism is arranged at the top of a middle rack, the reeling mechanism is arranged at the top of a rear rack, and the front rack and the rear rack are symmetrically arranged at two sides of the middle rack;

the unwinding mechanism comprises an aluminum belt unwinding wheel and a nickel belt unwinding wheel, the aluminum belt unwinding wheel and the nickel belt unwinding wheel are arranged on an unwinding wheel support frame in a parallel rotating mode, an aluminum belt is wound on the aluminum belt unwinding wheel, a nickel belt is wound on the nickel belt unwinding wheel, the aluminum belt sequentially passes through an aluminum belt guide roller and an aluminum belt cleaning roller and enters the welding and rubber coating mechanism, and the nickel belt sequentially passes through a nickel belt guide roller, a nickel belt cleaning roller and a traction roller and enters the welding and rubber coating mechanism;

the welding rubber coating mechanism comprises a workbench and a top support, wherein the workbench and the top support are fixed at the top of a middle rack, the top of the top support is respectively provided with a first welding cylinder, a second welding cylinder, a first rubber coating cylinder and a second rubber coating cylinder from left to right, the first welding cylinder, the second welding cylinder, the first rubber coating cylinder and the second rubber coating cylinder are respectively fixed on respective moving frames, the moving frames are arranged in a sliding groove at the top of the top support in a sliding manner, a stud is fixed on the side surface of each moving frame, the stud is arranged in a waist hole and fixed through a bolt, the waist hole is arranged on the side surface of the top support, the end parts of piston rods of the first welding cylinder and the second welding cylinder are respectively fixed with a laser welding head, the end parts of piston rods of the first rubber coating cylinder and the second rubber coating cylinder are respectively fixed with a rubber coating head, and the front end of the laser welding head below the first welding cylinder is provided with a first cutter cylinder, a second cutter cylinder and a compaction cylinder are respectively arranged at the rear end of the laser welding head below the first welding cylinder, the first cutter cylinder, the second cutter cylinder and the compaction cylinder are fixed on a fixing plate, a nickel strip cutter is fixed at the end part of a piston rod of the first cutter cylinder, an aluminum strip cutter is fixed at the end part of a piston rod of the second cutter cylinder, a lifting frame is fixed at the end part of a piston rod of the compaction cylinder, and a compression roller is arranged at the bottom of the lifting frame;

the winding mechanism comprises a winding wheel, the winding wheel is rotatably arranged on a winding wheel support frame, a winding guide roller is arranged at the front end of the winding wheel support frame, and the winding wheel is arranged as an active wheel.

Further, the compression roller rotates and sets up on the compression roller support body, the tip and the nut seat fixed connection of compression roller support body, nut seat activity cover is established on two-way lead screw, two-way lead screw passes through first bearing frame and supports, the end fixing of two-way lead screw has first bevel gear, first bevel gear meshes with the second bevel gear mutually, the fixed cover of second bevel gear is established in the pivot, the pivot is passed through second bearing frame and is supported, the output shaft fixed connection of shaft coupling and motor is passed through to the tip of pivot, first bearing frame, second bearing frame and motor are all fixed on the carriage.

Further, the lower extreme of laser welding aircraft nose passes fixed plate and lift frame in proper order, the lower extreme of laser welding aircraft nose is provided with the pressure frame, press the frame to fix the lower extreme bottom at the laser welding aircraft nose through a plurality of spring.

Furthermore, the workbench is provided with six limiting plates which are uniformly arranged in a lattice shape.

Further, first welding cylinder, second welding cylinder, first rubber-coated cylinder and second rubber-coated cylinder all are provided with threely, unwinding mechanism and winding mechanism also all are provided with threely, three first welding cylinder, second welding cylinder, first rubber-coated cylinder, second rubber-coated cylinder, unwinding mechanism and winding mechanism constitute three routes aluminium and change nickel utmost point ear process structures.

Furthermore, a supporting plate is arranged below the nickel strip cutter and fixed on the upright post of the top bracket, and the nickel strip is placed on the supporting plate.

Further, the aluminum strip and the nickel strip are sequentially welded end to end, and tab glue is arranged at the joint of the aluminum strip and the nickel strip.

The invention has the following beneficial effects:

1. according to the all-in-one machine, the three-way aluminum-to-nickel tab process structure is arranged, so that the working efficiency of the all-in-one machine can be greatly improved, and the distance between the first welding cylinder and the second welding cylinder and the distance between the first glue-wrapping cylinder and the second glue-wrapping cylinder can be freely adjusted, so that aluminum-to-nickel tabs with different lengths can be manufactured, and the use is more convenient.

2. The invention has the advantages that the disc type winding can be realized by arranging the unwinding mechanism, the welding and rubber coating mechanism and the winding mechanism, when the aluminum-to-nickel tab needs to be used, the whole disc type aluminum-to-nickel tab is cut into small sections by the cutting mechanism to be used, and the device is convenient and quick.

3. According to the invention, the compaction cylinder, the lifting frame, the compression roller and the pressing frame are arranged, so that the equipment can compact the joint of the aluminum strip and the nickel strip before welding, thereby improving the welding quality and avoiding welding defects such as air holes, pits, undercuts and the like.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments 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 according to the drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural diagram of an unwinding mechanism according to the present invention;

FIG. 3 is a schematic structural diagram of a welding encapsulation mechanism according to the present invention;

FIG. 4 is an enlarged view of the structure of FIG. 3A according to the present invention;

FIG. 5 is a schematic structural view of a winding mechanism according to the present invention;

FIG. 6 is an overall appearance view of the welding encapsulation mechanism of the present invention;

FIG. 7 is a schematic view of the internal structure of the lifting frame of the present invention;

fig. 8 is a schematic structural view of an aluminum-to-nickel tab of the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

1. a middle frame; 2. a front frame; 3. a rear frame; 4. an unwinding mechanism; 5. welding a rubber coating mechanism; 6. a winding mechanism; 7. gluing a tab; 401. a unreeling wheel support frame; 402. an aluminum strip unwinding wheel; 403. a nickel strip unwinding wheel; 404. an aluminum strip; 405. a nickel strap; 406. an aluminum strip guide roller; 407. an aluminum strip cleaning roller; 408. a nickel strip guide roller; 409. a nickel strip cleaning roller; 410. a traction roller; 501. a work table; 502. a top support; 503. a first weld cylinder; 504. a second weld cylinder; 505. a first glue wrapping cylinder; 506. a second glue wrapping cylinder; 507. moving the frame; 508. a stud; 509. a bolt; 510. a waist hole; 511. laser welding a machine head; 512. a rubber coating machine head; 513. a first cutter cylinder; 514. a nickel strip cutter; 515. a fixing plate; 516. a support plate; 517. a second cutter cylinder; 518. a compaction cylinder; 519. an aluminum strip cutter; 520. a lifting frame; 521. a compression roller; 522. a press roll frame body; 523. a nut seat; 524. a bidirectional screw rod; 525. a first bearing housing; 526. a first bevel gear; 527. a second bevel gear; 528. a rotating shaft; 529. a second bearing housing; 530. a motor; 531. a spring; 532. pressing the frame; 533. a limiting plate; 601. a winding guide roller; 602. a winding wheel; 603. and a winding wheel support frame.

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.

Referring to fig. 1, the invention is a disc type aluminum-to-nickel tab all-in-one machine with multiple butt welding platforms, which comprises an unwinding mechanism 4, a welding and encapsulating mechanism 5 and a winding mechanism 6, wherein the unwinding mechanism 4 is arranged at the top of a front frame 2, the welding and encapsulating mechanism 5 is arranged at the top of a middle frame 1, the winding mechanism 6 is arranged at the top of a rear frame 3, and the front frame 2 and the rear frame 3 are symmetrically arranged at two sides of the middle frame 1.

As shown in fig. 2, the unwinding mechanism 4 includes an aluminum tape unwinding wheel 402 and a nickel tape unwinding wheel 403, the aluminum tape unwinding wheel 402 and the nickel tape unwinding wheel 403 are arranged on an unwinding wheel support 401 in parallel in a rotating manner, an aluminum tape 404 is wound on the aluminum tape unwinding wheel 402, a nickel tape 405 is wound on the nickel tape unwinding wheel 403, the aluminum tape 404 sequentially enters the welding and taping mechanism 5 through an aluminum tape guide roller 406 and an aluminum tape cleaning roller 407, and the nickel tape 405 sequentially enters the welding and taping mechanism 5 through a nickel tape guide roller 408, a nickel tape cleaning roller 409 and a traction roller 410;

as shown in fig. 3-4, the welding and encapsulating mechanism 5 includes a working table 501 and a top bracket 502, the working table 501 and the top bracket 502 are both fixed on the top of the middle frame 1, the top of the top bracket 502 is provided with a first welding cylinder 503, a second welding cylinder 504, a first encapsulating cylinder 505 and a second encapsulating cylinder 506 from left to right, the first welding cylinder 503, the second welding cylinder 504, the first encapsulating cylinder 505 and the second encapsulating cylinder 506 are respectively fixed on respective moving frames 507, the moving frames 507 are slidably arranged in sliding grooves on the top of the top bracket 502, the side surfaces of the moving frames 507 are fixed with studs 508, the studs 508 are arranged in waist holes 510 and fixed by bolts 509, the waist holes 510 are arranged on the side surfaces of the top bracket 502, the end portions of piston rods of the first welding cylinder 503 and the second welding cylinder 504 are both fixed with a laser welding head 511, the end portions of piston rods of the first encapsulating cylinder 505 and the second encapsulating cylinder 506 are both fixed with a head 512, the front end of a laser welding head 511 below a first welding cylinder 503 is provided with a first cutter cylinder 513, the rear end of the laser welding head 511 below the first welding cylinder 503 is provided with a second cutter cylinder 517 and a compaction cylinder 518 respectively, the first cutter cylinder 513, the second cutter cylinder 517 and the compaction cylinder 518 are all fixed on a fixed plate 515, the end part of a piston rod of the first cutter cylinder 513 is fixed with a nickel strip cutter 514, the end part of a piston rod of the second cutter cylinder 517 is fixed with an aluminum strip cutter 519, a supporting plate 516 is arranged below the nickel strip cutter 514, the supporting plate 516 is fixed on an upright post of a top bracket 502, a nickel strip 405 is placed on the supporting plate 516, the end part of the piston rod of the compaction cylinder 518 is fixed with a lifting frame 520, the bottom of the lifting frame 520 is provided with a press roll 521, the lower end of the laser welding head 511 sequentially penetrates through the fixed plate 515 and the lifting frame 520, the pressing frame 532 is fixed to the lower end bottom of the laser welding head 511 by a plurality of springs 531.

As shown in fig. 5, the winding mechanism 6 includes a winding wheel 602, the winding wheel 602 is rotatably disposed on a winding wheel support frame 603, and a winding guide roller 601 is disposed at a front end of the winding wheel support frame 603.

As shown in fig. 7, the press roll 521 is rotatably disposed on the press roll frame body 522, an end of the press roll frame body 522 is fixedly connected to a nut holder 523, the nut holder 523 is movably sleeved on a bidirectional screw 524, the bidirectional screw 524 is supported by a first bearing seat 525, an end of the bidirectional screw 524 is fixedly provided with a first bevel gear 526, the first bevel gear 526 is engaged with a second bevel gear 527, the second bevel gear 527 is fixedly sleeved on a rotating shaft 528, the rotating shaft 528 is supported by a second bearing seat 529, an end of the rotating shaft 528 is fixedly connected to an output shaft of a motor 530 by a coupling, the first bearing seat 525, the second bearing seat 529 and the motor 530 are all fixed on the lifting frame 520, when in use, the aluminum strip 404 and the nickel strip 405 are compacted by the press roll 521, specifically, the compacting cylinder 518 is started, the compacting cylinder 518 drives the lifting frame 520 to descend, the lifting frame 520 drives the press roll 521 to descend to the, the motor 530 drives the rotating shaft 528 to rotate, the rotating shaft 528 drives the second bevel gear 527 to rotate, the second bevel gear 527 drives the first bevel gear 526 to rotate, the first bevel gear 526 drives the bidirectional screw mandrel 524 to rotate, the bidirectional screw mandrel 524 drives the nut seat 523 to move, the nut seat 523 drives the press roll frame body 522 to move, the press roll frame body 522 drives the press roll 521 to move, compaction operation is carried out, and welding quality is improved.

As shown in fig. 6, three first welding cylinders 503, three second welding cylinders 504, three first glue coating cylinders 505 and three second glue coating cylinders 506 are provided, three unwinding mechanisms 4 and three winding mechanisms 6 are also provided, three first welding cylinders 503, three second welding cylinders 504, three first glue coating cylinders 505, three second glue coating cylinders 506, three unwinding mechanisms 4 and three winding mechanisms 6 form a three-way aluminum-to-nickel tab process structure, a limiting plate 533 is provided on the worktable 501, six limiting plates 533 are provided, the six limiting plates 533 are uniformly arranged in a lattice shape, the multi-way arrangement can greatly improve the working efficiency of the all-in-one machine, the three-way tab aluminum-to-nickel process can be simultaneously performed, and the distance between the first welding cylinders 503 and the second welding cylinders 504 and the distance between the first glue coating cylinders 505 and the second glue coating cylinders 506 can be freely adjusted, so that aluminum-to-nickel tabs with different lengths can be manufactured, when the distance is adjusted, the bolt 509 is loosened, the moving frame 507 is pushed, the stud 508 moves to a required position along the waist hole 510, and then the bolt 509 is tightened.

Wherein as shown in fig. 8, aluminium strip 404 and nickel strap 405 weld end to end in proper order, and the junction of aluminium strip 404 and nickel strap 405 is provided with utmost point ear gum 7, when needs use aluminium to change nickel utmost point ear, it can to be along the dotted line with whole disk aluminium to change nickel utmost point ear cut into the segment through shutdown mechanism.

The aluminum-nickel conversion step of the tab of the invention is as follows:

s1: starting a winding wheel 602, moving the aluminum strip 404 to a laser welding head 511 below a first welding cylinder 503 to stop under the drive of the winding wheel 602, then starting a second cutter cylinder 517, cutting off the aluminum strip 404 through an aluminum strip cutter 519, then starting the winding wheel 602, moving the cut right-end aluminum strip 404 to the laser welding head 511 below a second welding cylinder 504, keeping the cut left-end aluminum strip 404 still, and forming a gap between the aluminum strips 404 at the moment;

s2: the traction roller 410 is started, the nickel belt 405 moves to the supporting plate 516 under the driving of the traction roller 410, then the first cutter cylinder 513 is started, the nickel belt 405 is cut off through the nickel belt cutter 514, then the traction roller 410 is continuously started, the nickel belt 405 at the left end pushes the cut nickel belt 405 into the limiting plate 533, and at the moment, the nickel belt 405 moves to the position above the gap between the two aluminum belts 404;

s3: starting the compaction cylinder 518, driving the lifting frame 520 to descend by the compaction cylinder 518, compacting the aluminum strip 404 and the nickel strip 405 by the compression roller 521, and resetting after compaction;

s4: starting a first welding cylinder 503 and a second welding cylinder 504 to drive a laser welding head 511 to descend, driving a pressing frame 532 to descend by the laser welding head 511, pressing the edge of the joint of the aluminum strip 404 and the nickel strip 405 through the pressing frame 532, then welding through the laser welding head 511, simultaneously starting a first rubber coating cylinder 505 and a second rubber coating cylinder 506 to drive a rubber coating head 512 to descend, and rubber coating the joint of the welded aluminum strip 404 and the welded nickel strip 405;

s5: after welding is completed, the winding wheel 602 is started, the welded aluminum strip 404 and nickel strip 405 are moved to the wrapping machine head 512 under the driving of the winding wheel 602, at this time, a new aluminum strip 404 on the aluminum strip unwinding wheel 402 is moved to the laser welding machine head 511 below the first welding cylinder 503, then the aluminum strip 404 is cut off by the aluminum strip cutter 519, and the steps are repeated, so that aluminum nickel conversion of the tab is completed.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above are only preferred embodiments of the present invention, and the present invention is not limited thereto, and any modifications to the technical solutions described in the above embodiments, and equivalents of some technical features are included in the scope of the present invention.

Claims

1. The utility model provides a disc aluminium changes nickel utmost point ear all-in-one with multichannel butt joint welded platform, includes unwinding mechanism (4), welding rubber coating mechanism (5) and winding mechanism (6), its characterized in that: the unwinding mechanism (4) is arranged at the top of the front rack (2), the welding and rubber coating mechanism (5) is arranged at the top of the middle rack (1), the winding mechanism (6) is arranged at the top of the rear rack (3), and the front rack (2) and the rear rack (3) are symmetrically arranged at two sides of the middle rack (1);

the unwinding mechanism (4) comprises an aluminum belt unwinding wheel (402) and a nickel belt unwinding wheel (403), the aluminum belt unwinding wheel (402) and the nickel belt unwinding wheel (403) are arranged on an unwinding wheel support frame (401) in a parallel rotating mode, an aluminum belt (404) is wound on the aluminum belt unwinding wheel (402), a nickel belt (405) is wound on the nickel belt unwinding wheel (403), the aluminum belt (404) enters the welding and rubber coating mechanism (5) through an aluminum belt guide roller (406) and an aluminum belt cleaning roller (407) in sequence, and the nickel belt (405) enters the welding and rubber coating mechanism (5) through a nickel belt guide roller (408), a nickel belt cleaning roller (409) and a traction roller (410) in sequence;

the welding rubber coating mechanism (5) comprises a workbench (501) and a top support (502), the workbench (501) and the top support (502) are fixed at the top of the middle rack (1), the top of the top support (502) is respectively provided with a first welding cylinder (503), a second welding cylinder (504), a first rubber coating cylinder (505) and a second rubber coating cylinder (506) from left to right, the first welding cylinder (503), the second welding cylinder (504), the first rubber coating cylinder (505) and the second rubber coating cylinder (506) are respectively fixed on respective moving frames (507), the moving frames (507) are arranged in sliding grooves at the top of the top support (502) in a sliding mode, the side faces of the moving frames (507) are fixedly provided with studs (508), the studs (508) are arranged in waist holes (510) and fixed through bolts (509), the waist holes (510) are arranged on the side faces of the top support (502), the welding machine comprises a first welding cylinder (503), a second welding cylinder (504), a rubber coating machine head (512), a first cutter cylinder (513), a second cutter cylinder (517) and a compaction cylinder (518), wherein the end parts of piston rods of the first welding cylinder (503) and the second welding cylinder (504) are respectively fixed with a laser welding machine head (511), the front end of the laser welding machine head (511) below the first welding cylinder (503) is provided with a first cutter cylinder (513), the rear end of the laser welding machine head (511) below the first welding cylinder (503) is respectively provided with a second cutter cylinder (517) and a compaction cylinder (518), the first cutter cylinder (513), the second cutter cylinder (517) and the compaction cylinder (518) are respectively fixed on a fixing plate (515), the end part of a piston rod of the first cutter cylinder (513) is fixed with a nickel strip cutter (514), the end part of a piston rod of the second cutter cylinder (517) is fixed with an aluminum strip cutter (, a lifting frame (520) is fixed at the end part of a piston rod of the compaction cylinder (518), and a press roller (521) is arranged at the bottom of the lifting frame (520);

winding mechanism (6) include rolling wheel (602), rolling wheel (602) rotate and set up on rolling wheel support frame (603), the front end of rolling wheel support frame (603) is provided with rolling deflector roll (601).

2. The disc type aluminum-nickel-conversion tab all-in-one machine with the multiple butt-joint welding platforms as claimed in claim 1, wherein the press roll (521) is rotatably arranged on a press roll frame body (522), the end of the press roll frame body (522) is fixedly connected with a nut seat (523), the nut seat (523) is movably sleeved on a bidirectional screw rod (524), the bidirectional screw rod (524) is supported by a first bearing seat (525), a first bevel gear (526) is fixed at the end of the bidirectional screw rod (524), the first bevel gear (526) is meshed with a second bevel gear (527), the second bevel gear (527) is fixedly sleeved on a rotating shaft (528), the rotating shaft (528) is supported by a second bearing seat (529), the end of the rotating shaft (528) is fixedly connected with an output shaft of a motor (530) by a coupler, and the first bearing seat (525) and the nut seat (525) are fixedly connected with the output shaft of the motor (530), The second bearing seat (529) and the motor (530) are fixed on the lifting frame (520).

3. The integrated machine for converting disc aluminum into nickel tabs with multiple butt welding platforms as claimed in claim 1, wherein the lower end of the laser welding head (511) sequentially penetrates through the fixing plate (515) and the lifting frame (520), the lower end of the laser welding head (511) is provided with a pressing frame (532), and the pressing frame (532) is fixed at the bottom of the lower end of the laser welding head (511) through a plurality of springs (531).

4. The integrated machine for converting aluminum into nickel tabs with multiple butt welding platforms according to claim 1, wherein six limiting plates (533) are arranged on the working platform (501), and the six limiting plates (533) are uniformly arranged in a lattice shape.

5. The integrated machine for converting disc type aluminum into nickel tabs with the multiple butt welding platforms according to claim 1, wherein the number of the first welding cylinder (503), the number of the second welding cylinder (504), the number of the first glue coating cylinder (505), and the number of the second glue coating cylinder (506) are three, the number of the unwinding mechanism (4) and the winding mechanism (6) are also three, and the three first welding cylinder (503), the second welding cylinder (504), the number of the first glue coating cylinder (505), the number of the second glue coating cylinder (506), the unwinding mechanism (4), and the winding mechanism (6) constitute a three-way process structure for converting aluminum into nickel tabs.

6. The integrated machine for converting aluminum into nickel tabs with multiple butt welding platforms as claimed in claim 1, wherein a support plate (516) is arranged below the nickel strip cutter (514), the support plate (516) is fixed on the upright of the top bracket (502), and the nickel strip (405) is placed on the support plate (516).

7. The disc type aluminum-to-nickel tab all-in-one machine with the multi-way butt welding platform is characterized in that the aluminum belt (404) and the nickel belt (405) are sequentially welded end to end, and tab glue (7) is arranged at the joint of the aluminum belt (404) and the nickel belt (405).