CN114453491A - Utmost point ear equipment of buckling - Google Patents

Abstract

The invention relates to tab bending equipment which comprises a bottom plate, wherein a rotary table mechanism and a bending mechanism are arranged on the bottom plate, a feeding station and an execution station which are distributed oppositely are arranged on the rotary table mechanism, a material ejecting mechanism for ejecting a rolled core with bent tabs is arranged below the feeding station, a supporting mechanism for supporting the tabs is arranged below the execution station, the bending mechanism comprises a lifting assembly and bending assemblies, the lifting assembly is arranged on the bottom plate, the bending assemblies are arranged on the lifting assembly and positioned above the execution station, the bending assemblies are driven by the lifting assembly to move up and down to a proper position, the bending assemblies synchronously bend the tabs on two sides of a battery rolled core, the bending assemblies are multi-linkage bending assemblies, and each bending assembly is provided with two multi-stage linkage bending pieces distributed oppositely. The tab bending equipment has the advantages of high bending precision, good quality, high production efficiency, capability of synchronously bending tabs of 180 degrees and the like.

Description

Utmost point ear equipment of buckling

Technical Field

The invention relates to the technical field of tab bending equipment, in particular to tab bending equipment.

Background

At present, a tab folding mode adopts a clamp for positioning, and a tab is manually folded by a worker through a tab folding rod; the clamp body positions the battery cell and the tab and limits the bending size of the tab, thereby ensuring the yield of the tab.

This manual utmost point ear anchor clamps of rolling over has following not enough:

1. the operation is inconvenient, and because the two tabs face to 180 degrees, the worker needs to rotate 180 degrees after operating and folding one end of the tab and then fold the other end of the tab;

2. the size stability of the folded tab is poor, and the manual operation is greatly influenced by personnel factors.

Except for manually folding the tabs, most of the conventional bending equipment is single-side bending, and the conventional bending equipment for synchronously bending the tabs by 180 degrees is not available temporarily.

Disclosure of Invention

The invention provides the tab bending equipment which has the advantages of good production quality, high efficiency and capability of synchronously bending the tabs at opposite positions.

In order to achieve the above purpose, the following technical solutions are provided.

The utility model provides a utmost point ear equipment of buckling, includes the bottom plate, be equipped with carousel mechanism and the mechanism of buckling on the bottom plate, be equipped with the material loading station and the execution station of relative distribution in the carousel mechanism, the below of material loading station is equipped with the ejecting liftout mechanism of the core of rolling up behind the utmost point ear of will buckling, the below of execution station is equipped with the supporting mechanism who is used for supporting utmost point ear, the mechanism of buckling includes lifting unit and the subassembly of buckling, lifting unit installs on the bottom plate, the subassembly of buckling is in lifting unit is last and is located the top of executing the station, reciprocates to suitable position after by the lifting unit drive, the subassembly of buckling is buckled in step to the utmost point ear of battery roll core both sides, the subassembly of buckling is for linking the subassembly that bends more, and every subassembly of buckling all is equipped with two multistage linkage bending members of relative distribution.

Further, the lifting component comprises a lifting support frame, a first adjusting component is arranged on the lifting support frame, a lifting module is installed on the adjusting component, a lifting sliding plate which moves up and down along the lifting module is arranged on the lifting module, two groups of bending components which are distributed at intervals are installed on the lifting sliding plate, and the interval distance between the two groups of bending components corresponds to the tab distance on two sides of the battery roll core.

Further, the subassembly of buckling includes the cylinder fixed plate, the bottom of cylinder fixed plate is equipped with the installation axle subassembly, be equipped with the multistage linkage installation space that is used for placing switching pole and bending piece in the installation axle subassembly, the both sides of installation axle subassembly all are equipped with the cylinder of buckling, the cylinder of buckling is installed on the cylinder fixed plate, every bottom of buckling the cylinder all is connected with multistage linkage piece of buckling.

Further, the multistage linkage piece of buckling includes cylinder joint, switching pole and the piece of buckling, the cylinder joint is fixed on the push rod of cylinder, the cylinder joint rotates with the upper end of switching pole through first rotatory round pin to be connected, the lower tip of switching pole through the rotatory round pin of second with the upper end of the piece of buckling rotates to be connected, the lower tip of the piece of buckling through the rotatory round pin of third with installation axle subassembly rotates to be connected.

Furthermore, the installation shaft assembly comprises two installation shaft blocks which are distributed oppositely, the two installation shaft blocks are distributed at intervals, a groove is formed in the inner surface of the middle of each installation shaft block, and the two grooves which are distributed oppositely and the intervals between the two installation shaft blocks form a multistage linkage installation space together.

Furthermore, the lower end of each mounting shaft block is provided with two bending connecting columns which are distributed on two sides of the lower surface of the mounting shaft block and extend downwards, and the bending block is located between the two bending connecting columns.

Further, the central point of two installation axle pieces puts and is equipped with pressure roll core subassembly, all is equipped with on every installation axle piece and presses roll core subassembly matched with centre gripping mouth, it is tight to press roll core subassembly to pack into the centre gripping intraorally back by two installation axle pieces and will press roll core subassembly, it includes fixed cover, movable rod and briquetting to press roll core subassembly, fixed cover is fixed by two installation axle piece centre grippings, be equipped with the movable rod that can reciprocate in the fixed cover, be equipped with the elastic component between the top of movable rod and the fixed cover interior top, the bottom of movable rod with the briquetting is connected.

Furthermore, rotary table clamps are arranged at the feeding station and the execution station, a winding core placing groove for placing a battery winding core is arranged in the center of each rotary table clamp, protruding blocks protruding upwards are arranged on two sides of each rotary table clamp, and lug grooves for placing lugs at two ends of a battery are formed in the protruding blocks; the turntable mechanism is characterized in that the turntable mechanism is also provided with a turntable rotating cylinder, the turntable rotating cylinder is positioned at the bottom of the turntable body, a limiting mounting seat is arranged below any diagonal position of the turntable body, and a limiting baffle is arranged at one corner position of the bottom of the turntable body.

Further, the supporting mechanism comprises a supporting cylinder and a second adjusting assembly, the second adjusting assembly can be installed on the bottom plate after being adjusted respectively in the X-axis direction and the Y-axis direction, the supporting cylinder is installed on the second adjusting assembly, a jacking plate is arranged on the supporting cylinder, jacking air claws are arranged on two sides of the upper portion of the jacking plate, and stop blocks are arranged on the two air claws of the jacking air claws. Specifically, the second adjusting assembly comprises a second X-direction adjusting piece and a second Y-direction adjusting piece, the second X-direction adjusting piece is adjustably mounted on the bottom plate, the second Y-direction adjusting piece is adjustably mounted on the second X-direction adjusting piece, and the supporting cylinder is mounted on the second Y-direction adjusting piece through a second supporting plate.

Further, liftout mechanism includes the liftout mounting bracket, be equipped with the jacking cylinder on the liftout mounting bracket, the top of jacking cylinder is equipped with the jacking connecting plate, the top surface both sides portion of jacking connecting plate all is equipped with the fixed slot, be equipped with the liftout piece in the fixed slot.

Compared with the prior art, the tab bending equipment has the following beneficial effects:

firstly, the production efficiency is high, on one hand, the turntable mechanism, the feeding station and the execution station are arranged, the feeding station can be fed in synchronous time while the execution station executes bending, so that the equipment can continuously work without stop, and on the other hand, the arrangement of the two execution stations and the bending assembly in the turntable mechanism and the bending mechanism can ensure that the bending mechanism can simultaneously bend two tabs at one time, so that the operation efficiency is greatly improved, and the production efficiency is high;

secondly, the bending quality is good, the bending mechanism and the bending assembly on the bending mechanism are arranged, the bending assembly adopts a multi-linkage bending assembly, specifically, a multi-stage linkage bending piece composed of a cylinder joint, a switching rod and a bending block is adopted, so that the bending mechanism can realize multi-stage linkage bending, namely, the cylinder joint is driven by a cylinder to move downwards, the cylinder joint drives the switching rod to rotate, the lower end part of the switching rod is inclined to drive the bending block to move downwards, and further, the bending block also rotates and inclines in the moving downwards process, so that the bottom of the bending block always supports against the side part of a winding core in the bending process;

and thirdly, synchronous bending of 180-degree lugs is realized, two multi-stage linkage bending pieces are arranged on each bending assembly, are oppositely distributed on the lower part of each bending assembly and are used for synchronously bending the lugs at two ends of the battery, synchronous bending of 180-degree lugs is realized, and the problem that only one side can be bent at one time in the prior art is effectively solved.

Drawings

Fig. 1 is a perspective view of a tab bending apparatus according to the present invention;

FIG. 2 is a perspective view of the bending mechanism of FIG. 1;

FIG. 3 is a perspective view of the bending assembly of FIG. 2;

FIG. 4 is a side view of the bending assembly of FIG. 2;

FIG. 5(a) is a state diagram before the bending mechanism in FIG. 2 is pressed;

FIG. 5(b) is a view showing the state where the bending mechanism in FIG. 2 is pressed down to the pre-bending position;

fig. 5(c) is a diagram illustrating a state that the bending block in the bending mechanism in fig. 2 rotates to push the tab close to the battery winding core;

FIG. 6 is a perspective view of the turntable mechanism of FIG. 1;

FIG. 7 is an enlarged view of portion A of FIG. 6;

FIG. 8 is a perspective view of the support mechanism of FIG. 1;

fig. 9 is a perspective view of the ejector mechanism of fig. 1.

Detailed Description

The tab bending apparatus according to the present invention will be described in further detail with reference to the following embodiments and accompanying drawings.

Referring to fig. 1 and 2, a non-limiting embodiment of the present invention is a tab bending apparatus, including a base plate 100, a turntable mechanism 200 and a bending mechanism 500 are disposed on the base plate 100, the turntable mechanism 200 is provided with a feeding station and an executing station which are distributed oppositely, the number of the feeding station and the executing station is two, a material ejecting mechanism 300 for ejecting a battery roll core 610 with a bent tab 620 is disposed below the feeding station, a supporting mechanism 400 for supporting the tab 620 is disposed below the executing station, the bending mechanism 500 includes a lifting component 520 and a bending component 510, the lifting component 520 is mounted on the base plate 100, the bending component 510 is mounted above the executing station on the lifting component 520, the lifting component 520 drives the bending component 510 to move up and down to a proper position, and then the bending component 510 synchronously bends two sides of the tab 620, the bending assembly 510 is a multi-linkage bending assembly, and each bending assembly 510 is provided with two multi-stage linkage bending pieces 514 which are distributed oppositely. According to the tab bending equipment, the rotary table mechanism 200 and the feeding station and the execution station thereof, on one hand, when the execution station executes bending, the feeding station can be fed in synchronous time, so that the equipment can continuously and uninterruptedly work, on the other hand, the arrangement of the two execution stations and the bending assembly 510 in the rotary table mechanism 200 and the bending mechanism 500 enables the bending mechanism 500 to synchronously bend four tabs 620 of two batteries 600 at one time, namely, the bending of the tabs 620 of 2 batteries 600 can be completed by one-time bending, and each battery 600 can synchronously bend two 2 tabs 620 which are oppositely distributed on two sides of the battery 600 and are distributed at 180 degrees, so that the operation efficiency is greatly improved, and the production efficiency is high; due to the arrangement of the bending mechanism 500 and the bending assembly 510 thereon, the bending assembly 510 is a multi-linkage bending assembly, and is combined with the lifting assembly 520, so that the bending can be completed in multiple steps and in a rotatable manner, the multi-linkage bending assembly can drive the tab 620 to be bent tightly to the side of the battery roll core 610, and the bending precision and quality are effectively ensured; the two multi-stage linkage bending pieces 514 are arranged on each bending assembly 510 and are relatively distributed on the lower portion of the bending assembly 510, so that the tabs 620 at two ends of the battery 600 are synchronously bent, the 180-degree tabs 620 are synchronously bent, and the problem that only one side can be bent at one time in the prior art is effectively solved.

Referring to fig. 1 and 2, in a non-limiting embodiment of the present invention, the lifting assembly 520 includes a lifting support frame 521, in this embodiment, the lifting support frame 521 is mainly composed of a mounting base plate 5212 and vertical support plates 5211 mounted on two sides of the bottom of the mounting base plate 5212, a hollow portion 5213 is disposed on the support plates 5211, and a support frame mounting hole 5214 for mounting the lifting support frame 521 on the base plate 100 is disposed on a bottom support frame of the hollow portion 5213. The lifting support frame 521 is provided with a first adjusting assembly 522, the first adjusting assembly 522 is installed on a mounting base plate 5212 of the lifting support frame 521, specifically, the first adjusting assembly 522 includes a first X-direction adjusting member 5221 and a first Y-direction adjusting member 5222, in this embodiment, the first X-direction adjusting member 5221 is a first level adjustment plate, the first Y-direction adjusting member 5222 includes an adjusting fixing frame and a first Y-direction adjusting base plate, the first Y-direction adjusting base plate is adjustably installed on the first X-direction adjusting member 5221, the first X-direction adjusting member 5221 is adjustably installed on the mounting base plate 5212, and the first Y-direction adjusting member 5222 is adjustably installed on the first X-direction adjusting member 5221. The first adjusting component 522 is provided with a lifting module 523, specifically, the lifting module 523 is mounted on an adjusting fixing frame of the first Y-direction adjusting part 5222, the lifting module 523 is provided with a lifting sliding plate 524 moving up and down along the lifting module 523, two sets of bending components 510 distributed at intervals are mounted on the lifting sliding plate 524, and the distance between the two sets of bending components 510 corresponds to the distance between the tabs 620 on the two sides of the battery roll core 610.

Referring to fig. 1 to 5, according to a non-limiting embodiment of the present invention, the bending assembly 510 includes a cylinder fixing plate 511, a mounting shaft assembly 512 is disposed at the bottom of the cylinder fixing plate 511, a multi-stage linkage mounting space 5123 is disposed in the mounting shaft assembly 512, bending cylinders 513 are disposed on both sides of the mounting shaft assembly 512, the bending cylinders 513 are mounted on the cylinder fixing plate 511, a multi-stage linkage bending member 514 is connected to the bottom of each bending cylinder 513, and the bending cylinders 513 and the multi-stage linkage bending member 514 are both located in the multi-stage linkage mounting space 5123. In this embodiment, the installation shaft assembly 512 is provided with a multi-stage linkage installation space 5123, and the bending cylinder 513 and the multi-stage linkage bending piece 514 are both arranged in the installation shaft assembly 512, so that on one hand, the occupied area is effectively saved, the whole bending assembly 510 is compact in size, on the other hand, the operation safety is effectively ensured, and the industrial injury is reduced.

Referring to fig. 1 to 5, in a non-limiting embodiment of the present invention, the multi-stage linkage bending member 514 includes a cylinder joint 5141, an adapting rod 5142 and a bending block 5143, the cylinder joint 5141 is fixed to a push rod of the cylinder, the cylinder joint 5141 is rotatably connected to an upper end of the adapting rod 5142 by a first rotating pin 5144, a lower end of the adapting rod 5142 is rotatably connected to an upper end of the bending block 5143 by a second rotating pin 5145, and a lower end of the bending block 5143 is rotatably connected to the mounting shaft assembly 512 by a third rotating pin 5146. Specifically, a multi-stage linkage bending piece 514 composed of a cylinder joint 5141, an adapter rod 5142 and a bending block 5143 is adopted, so that the bending mechanism 500 can realize multi-stage linkage bending, namely, the cylinder joint 5141 is driven by a cylinder to move downwards, the cylinder joint 5141 drives the adapter rod 5142 to rotate, the lower end part of the adapter rod 5142 is inclined to drive the bending block 5143 to rotate around a third rotating pin 5146 as a fulcrum, so that the side part of the lower end part of the bending block 5143 always abuts against the side part of a winding core in the bending process, the multi-stage linkage bending piece 514 is arranged, the bending block 5143 is driven by the adapter rod 5142 to rotate inwards in the bending process of the tab 620, the bending end of the bending block 5143 inclines towards the winding core side, and in the whole tab 620 process, the bending block 5143 drives all or at least part of the tab 620 to always cling to the side part of the battery winding core 610, so as to ensure that all or at least part of the tab 620 always bends downwards, the bending quality and quality of the tab 620 are ensured without tilting. Preferably, the bending end may be a plane of the bending block 5143 facing the winding core, and the plane is an inclined plane, and the inclined plane may become a vertical plane when the bending block 5143 rotates, so as to ensure that all or at least a part of the tab 620 is always bent downward without tilting.

Referring to fig. 1 to 5, in a non-limiting embodiment of the present invention, the mounting shaft assembly 512 is composed of two mounting shaft blocks 5121 distributed oppositely, the two mounting shaft blocks 5121 are distributed at intervals, a groove 5122 is formed in the middle inner surface of each mounting shaft block 5121, and the two grooves 5122 distributed oppositely and the interval between the two mounting shaft blocks 5121 form a multi-stage linkage mounting space 5123. Adopt two installation axle pieces 5121 to set up recess 5122 at installation axle piece 5121 medial surface, its two installation axle pieces 5121 forms installation axle subassembly 512 through the installation, and it is for an independent installation axle piece processing, two installation axle piece 5121 package assembly, and it is simple manufacture, convenient not only, because middle interval part need not the raw materials, effectively saves raw and other materials and cost, easily installs and dismantles moreover.

Referring to fig. 1 to 5, in a non-limiting embodiment of the present invention, two bending connection posts 5124 are disposed at the lower end of each mounting shaft block 5121, the two bending connection posts 5124 are distributed at two sides of the lower surface of the mounting shaft block 5121 and extend downward, and the bending block 5143 is located between the two bending connection posts 5124. The setting of the spliced pole 5124 of buckling, be used for on the one hand placing the piece 5143 of buckling between two spliced poles 5124 of buckling, on the other hand, ensure that the piece 5143 of buckling and the spliced pole 5124 of buckling of both sides rotate through third rotatory round pin 5146 and be connected, and then ensure that the piece 5143 of buckling is rotary motion along second rotatory round pin 5145 and third rotatory round pin 5146 when being driven by switching pole 5142, make the piece 5143 of buckling inwards rotatory, make the piece 5143 of buckling drive utmost point ear 620 of the piece of buckling hug closely the core all the time and buckle, ensure to buckle quality and quality.

Referring to fig. 1 to 5, in a non-limiting embodiment of the present invention, a pressure winding core assembly 515 is disposed at a central position of two mounting shaft blocks 5121, each mounting shaft block 5121 is provided with a clamping opening matched with the pressure winding core assembly 515, the pressure winding core assembly 515 is clamped by the two mounting shaft blocks 5121 after being placed in the clamping opening, the pressure winding core assembly 515 includes a fixed sleeve 5151, a movable rod 5153 and a pressing block 5154, the fixed sleeve 5151 is clamped and fixed by the two mounting shaft blocks 5121, the movable rod 5153 capable of moving up and down is disposed in the fixed sleeve 5151, an elastic member 5152 is disposed between a top of the movable rod 5153 and an inner top of the fixed sleeve 5151, and a bottom of the movable rod 5153 is connected with the pressing block 5154. The winding core assembly 515 is disposed such that when the lifting assembly 520 drives the bending assembly 510 to move down to the pre-pressing position, the winding core assembly 515 abuts against the battery winding core 610 and the inner elastic member 5152 is compressed, in this embodiment, the elastic member 5152 is a spring, and of course, an elastic column may also be used as the elastic member 5152.

Referring to fig. 1, 6 and 7, in a non-limiting embodiment of the present invention, the feeding station and the performing station are both provided with a turntable clamp 220, the center of the turntable clamp 220 is provided with a winding core placing groove 221 for placing a battery winding core 610, two sides of the turntable clamp 220 are both provided with an upward protruding block 222, the protruding block 222 is provided with a tab groove 223 for placing tabs 620 at two ends of a battery 600, a top end groove wall of the tab groove 223 is a horn-shaped opening 224, and the horn-shaped opening 224 is provided to facilitate the placement of the tabs 620. The turntable mechanism 200 further comprises a turntable rotating cylinder 230, the turntable rotating cylinder 230 is located at the bottom of the turntable body 210, a limiting mounting seat 240 is arranged below any diagonal position of the turntable body 210, and a limiting baffle plate 250 is arranged at one corner position of the bottom of the turntable body 210. In this embodiment, the limiting baffle 250 is matched with the limiting mounting seat 240, so that the turntable body 210 rotates by 180 degrees, the loading station and the execution station are interchanged, and the production efficiency is ensured.

Referring to fig. 1 and 8, in a non-limiting embodiment of the present invention, the supporting mechanism 400 includes a supporting cylinder 410 and a second adjusting assembly 420, the second adjusting assembly 420 can be installed on the bottom plate 100 after being adjusted in the X-axis direction and the Y-axis direction, the supporting cylinder 410 is installed on the second adjusting assembly 420, a jacking plate 430 is installed on the supporting cylinder 410, jacking air claws 440 are installed on both sides of the upper portion of the jacking plate 430, a first stop 450 and a second stop 460 are respectively installed on two air claws of the jacking air claws 440, and the first stop 450 and the second stop 460 are distributed oppositely. Specifically, the second adjusting assembly 420 includes a second X-direction adjusting part 421 and a second Y-direction adjusting part 422, both the second X-direction adjusting part 421 and the second Y-direction adjusting part 422 are adjusting plate structures, the second X-direction adjusting part 421 is adjustably mounted on the bottom plate 100, the second Y-direction adjusting part 422 is adjustably mounted on the second X-direction adjusting part 421, and the supporting cylinder 410 is mounted on the second Y-direction adjusting part 422 through a second supporting plate 5211. In this embodiment, the second X-direction adjusting part 421 and the second Y-direction adjusting part 422 are both provided with an oblong adjusting hole 423 for adjusting, wherein the oblong adjusting hole 423 in the second X-direction adjusting part 421 extends in the X-axis direction along the length direction, and the oblong adjusting hole 423 in the second Y-direction adjusting part 422 extends in the Y-axis direction along the length direction.

Referring to fig. 1 and 9, in a non-limiting embodiment of the present invention, the liftout mechanism 300 includes a liftout mounting bracket 310, a jacking cylinder 320 is disposed on the liftout mounting bracket 310, a jacking connection plate 330 is disposed on the top of the jacking cylinder 320, fixing grooves 331 are disposed on two sides of the top surface of the jacking connection plate 330, and a liftout block 340 is disposed in the fixing grooves 331. The material ejecting mechanism 300 and the upper material ejecting block 340 are arranged, when the battery 600 with the bent tab 620 rotates to the material ejecting station, the jacking cylinder 320 is started to drive the jacking connecting plate 330 and the upper material ejecting block 340 to move upwards, so that the battery 600 is ejected from the turntable clamp 220.

With reference to fig. 1 to 9, the working principle of the tab bending apparatus of the present invention is as follows:

an operator places the battery roll core 610 with the tab 620 on the turntable clamp 220 at the feeding station of the turntable mechanism 200, starts the turntable rotating cylinder 230 below the turntable body 210, drives the turntable body 210 and the feeding station thereof to rotate 180 degrees to the position below the bending component 510 of the bending mechanism 500, and switches the turntable clamp 220 with the battery roll core 610 placed at the feeding station to an execution station, namely, from the feeding station to a working station;

as shown in fig. 5(a), in a state diagram in which the bending mechanism 500 drives the bending assembly to be above the battery winding core 610 but not pressed down, specifically, the lifting module 523 in the bending mechanism 500 above the execution station drives the bending assembly 510 to move down to a pre-pressing position, in this embodiment, the pre-pressing position is a position when the pressing block 5154 in the pressing and winding assembly 515 is in contact with the battery winding core 610, that is, the pressing and winding assembly 515 in the bending assembly 510 stops moving down after being abutted against the battery winding core 610, and at this time, the pressing and winding assembly 515 in the bending assembly 510 is located at the upper portion of the battery winding core 610 and is abutted against the battery winding core 610 but not pressed down;

starting a supporting cylinder 410 in the supporting mechanism 400, and driving a gas claw to drive a first stop block 450 and a second stop block 460 on the supporting cylinder to be folded in place to clamp two sides of a battery winding core 610;

then, the lifting module 523 continues to move downward to drive the bending assembly 510 to move downward to a pre-bending position, where the pre-bending position is a position where a bending block 5143 at the lowest part of the multi-stage linkage bending member 514 in the bending assembly contacts with tabs 620 at two sides of the battery winding core 610, as shown in a state diagram of fig. 5(b) where the bending mechanism is pressed downward to the pre-bending position, at this time, on one hand, since the pressing block 5154 in the roll pressing core assembly 515 is already abutted to the battery winding core 610, in the pressing process of the bending mechanism 500, a spring in the roll pressing core assembly 515 is compressed, and the multi-stage linkage bending members 514 at two sides of the roll pressing core assembly 515 continue to move downward to the pre-bending position under the driving of the lifting module 523; on the other hand, the support cylinder 410 in the support mechanism 400 is retracted, and the first stopper 450 and the second stopper 460 are separated from both sides of the battery roll core 610;

starting the bending cylinder 513 in the bending assembly 510 to retract upwards, at this time, the bending cylinder 513 drives the cylinder joint 5141 to move upwards, the cylinder joint 5141 drives the upper end portion of the adapter rod 5142 to move upwards, the upper end portion of the adapter rod 5142 moves upwards to drive the lower end portion of the adapter rod 5142 to move outwards while rotating along the second rotating pin 5145 for a certain position, the adapter rod 5142 further drives the upper end portion of the bending block 5143 to move outwards for a certain position, at this time, the lower end portion of the bending block 5143 rotates around the third rotating pin 5146, that is, the bending block 5143 rotates along the third rotating pin 5146 in a small-amplitude manner, so that the lower end portion of the bending block 5143 tilts towards the battery roll core 610 direction, that is, the bending block 5143 rotates to the bending position, as shown in fig. 5(c), and at this time, the inner end surface of the bottom portion of the bending block 5143 is close to the battery roll core 610;

finally, the lifting module 523 is started again to drive the bending assembly 510 to descend to the bending position, specifically, the lifting module 523 drives the bending blocks 5143 to drive the tabs 620 to cling to the battery winding core 610 for downward bending, the tabs 620 are bent and formed, and the two bending blocks 5143 are arranged to realize synchronous bending of two tabs 620 which are symmetrically arranged at two sides of the battery and distributed at 180 degrees, so that the problem that only one side can be bent at one time in the prior art is effectively solved;

after the tabs 620 are bent, the rotary disc rotates the air cylinder 230 to drive the rotary disc body 210 and the upper execution station thereof to rotate 180 degrees to the feeding station, and the feeding station rotates 180 degrees to the execution station below the bending assembly 510 of the bending mechanism 500, that is, on one hand, the batteries 600 which are positioned at the execution station and have finished bending the tabs 620 are transferred to the feeding station, the ejecting mechanism 300 is started to eject the batteries 600, and the next batch of batteries 600 with the tabs 620 to be bent are fed; on the other hand, the turntable jig 220 on which the battery winding core 610 is placed at the loading station is switched to the execution station, and the tab of the battery 600 in the next cycle is bent.

In the description of the present invention, it is to be understood that terms such as "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, which indicate orientations or positional relationships, are used based on the orientations or positional relationships shown in the drawings only for the convenience of describing the present invention and for the simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The above embodiments are only specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications are possible without departing from the inventive concept, and such obvious alternatives fall within the scope of the invention.

Claims (10)

1. The utility model provides a utmost point ear equipment of buckling, includes the bottom plate, its characterized in that: be equipped with carousel mechanism and bending mechanism on the bottom plate, be equipped with relative distribution's material loading station and execution station in the carousel mechanism, the below of material loading station is equipped with the ejecting liftout mechanism of the book core behind the utmost point ear of will buckling, the below of execution station is equipped with the supporting mechanism who is used for supporting utmost point ear, bending mechanism includes lifting unit and the subassembly of buckling, lifting unit installs on the bottom plate, the subassembly of buckling is installed lifting unit is last and is located the top of executing the station, reciprocates to suitable position after by the lifting unit drive, the subassembly of buckling is buckled in step to the utmost point ear of battery book core both sides, the subassembly of buckling is for many linking the bending components, and every subassembly of buckling all is equipped with two multistage linkage bending members of relative distribution.

2. The tab bending device according to claim 1, wherein the lifting assembly comprises a lifting support frame, the lifting support frame is provided with a first adjusting assembly, the adjusting assembly is provided with a lifting module, the lifting module is provided with a lifting sliding plate which moves up and down along the lifting module, the lifting sliding plate is externally provided with two sets of bending assemblies which are distributed at intervals, and the interval distance between the two sets of bending assemblies corresponds to the tab distance on two sides of the battery winding core.

3. The tab bending device according to claim 1, wherein the bending assembly comprises a cylinder fixing plate, a mounting shaft assembly is arranged at the bottom of the cylinder fixing plate, a multi-stage linkage mounting space is arranged in the mounting shaft assembly, bending cylinders are arranged on two sides of the mounting shaft assembly, the bending cylinders are mounted on the cylinder fixing plate, a multi-stage linkage bending piece is connected to the bottom of each bending cylinder, and the bending cylinders and the multi-stage linkage bending pieces are located in the multi-stage linkage mounting space.

4. The tab bending device according to claim 3, wherein the multi-stage linkage bending piece comprises a cylinder joint, an adapter rod and a bending block, the cylinder joint is fixed on a push rod of the cylinder, the cylinder joint is rotatably connected with the upper end of the adapter rod through a first rotating pin, the lower end of the adapter rod is rotatably connected with the upper end of the bending block through a second rotating pin, and the lower end of the bending block is rotatably connected with the mounting shaft assembly through a third rotating pin.

5. The tab bending device according to claim 4, wherein the mounting shaft assembly is composed of two oppositely distributed mounting shaft blocks, the two mounting shaft blocks are distributed at intervals, a groove is formed in the middle inner surface of each mounting shaft block, and the two oppositely distributed grooves and the interval between the two mounting shaft blocks form a multi-stage linkage mounting space.

6. The tab bending apparatus according to claim 5, wherein the lower end of each mounting shaft block is provided with two bending connection columns, the two bending connection columns are distributed on two sides of the lower surface of the mounting shaft block and extend downwards, and the bending block is located between the two bending connection columns.

7. The tab bending apparatus according to claim 6, wherein a winding core assembly is disposed at the center of the two mounting shaft blocks, each mounting shaft block is provided with a clamping opening matched with the winding core assembly, the winding core assembly is clamped by the two mounting shaft blocks after being loaded into the clamping opening, the winding core assembly comprises a fixed sleeve, a movable rod and a pressing block, the fixed sleeve is clamped and fixed by the two mounting shaft blocks, the fixed sleeve is internally provided with a movable rod capable of moving up and down, an elastic member is disposed between the top of the movable rod and the inner top of the fixed sleeve, and the bottom of the movable rod is connected with the pressing block.

8. The tab bending device according to any one of claims 1 to 7, wherein rotary table clamps are arranged at the feeding station and the execution station, a winding core placing groove for placing a battery winding core is arranged at the center of each rotary table clamp, two sides of each rotary table clamp are provided with convex blocks protruding upwards, and tab grooves for placing tabs at two ends of a battery are formed in the convex blocks; the turntable mechanism is characterized in that the turntable mechanism is also provided with a turntable rotating cylinder, the turntable rotating cylinder is positioned at the bottom of the turntable body, a limiting mounting seat is arranged below any diagonal position of the turntable body, and a limiting baffle is arranged at one corner position of the bottom of the turntable body.

9. The tab bending device according to any one of claims 1 to 7, wherein the supporting mechanism comprises a supporting cylinder and a second adjusting assembly, the second adjusting assembly can be installed on the bottom plate after being adjusted in the X-axis direction and the Y-axis direction respectively, the supporting cylinder is installed on the second adjusting assembly, a jacking plate is arranged on the supporting cylinder, jacking air claws are arranged on two sides of the upper portion of the jacking plate, and stop blocks are arranged on two air claws of each jacking air claw.

10. The tab bending device according to any one of claims 1 to 7, wherein the ejection mechanism comprises an ejection mounting frame, the ejection mounting frame is provided with a jacking cylinder, a jacking connecting plate is arranged at the top of the jacking cylinder, fixing grooves are formed in two sides of the top surface of the jacking connecting plate, and an ejection block is arranged in each fixing groove.

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