CN104485473A - Automatic battery folded corner shaping system - Google Patents

Abstract

The invention discloses an automatic battery folded corner shaping system which comprises an operation conveying line for conveying batteries, and a foil corner folding device, a foil corner covering device, a foil corner pressing device, a lug straightening device and a lug shearing device which are arranged along the feeding direction of the operation conveying line, wherein the operation conveying line comprises a plurality of placing molds which are connected with one another and are used for fixing the batteries. The invention provides the automatic battery folded corner shaping system which can be used for finishing the automatic shaping treatment on the batteries, so that the production efficiency is improved.

Description

Battery automatic corner shaping system

technical field

The invention relates to the technical field of battery production equipment, in particular to a battery automatic corner shaping system.

Background technique

Batteries are an indispensable power source in daily life and industrial production, and the demand is very large. Therefore, production efficiency is an important factor affecting the profitability of battery manufacturers. The battery production process is complicated, among which, after the formation treatment, the foil of the battery needs to be reshaped to improve the appearance of the battery and provide basic support for the subsequent battery packaging treatment. Foil shaping treatment involves multiple operating procedures, and the action requirements of these procedures are relatively precise. At present, most enterprises use multiple different equipment to complete these operating procedures successively during the process of shaping battery foil materials. There are many transfer operations between equipment, which seriously affects the overall production efficiency of foil shaping.

Contents of the invention

An object of the present invention is to provide an automatic battery corner shaping system to complete the automatic shaping process of the battery and improve production efficiency.

For reaching this purpose, the present invention adopts following technical scheme:

An automatic battery folding corner shaping system, comprising a working conveying line for transporting batteries, and a foil cornering device, a foil wrapping corner device, a foil corner pressing device, a pole An ear straightening device and a tab cutting device, the operation conveying line includes several interconnected placing molds for fixing batteries.

As a preferred technical solution, the foil knuckle device includes a knuckle positioning cylinder on one side of the operation conveying line for fixing the placement mold and a cylinder above the operation conveying line for clamping the battery. A knuckle pressing cylinder, and a knuckle supporting plate and a knuckle pressing plate arranged on the side of the operation conveying line away from the knuckle positioning cylinder, the knuckle supporting plate is set opposite to the knuckle pressing plate, and the knuckle pressing plate is located at above the angled pallet.

Preferably, both the knuckle pressing plate and the knuckle supporting plate are installed on the foil knuckle bracket, and the top of the foil knuckle bracket is provided with a knuckle creasing cylinder for driving the knuckle pressing plate to move, and the knuckle knuckle The movable end of the cylinder is fixedly connected to the knuckle pressing plate, and the bottom of the foil knuckle support is provided with a knuckle holding cylinder for driving the knuckle supporting plate to move, and the knuckle holding cylinder is connected to the knuckle holder. Board fixed connections.

As a preferred technical solution, the foil sleeve corner device includes a first set of corner clamping blocks and a second set of corner clamping blocks oppositely arranged, and the first set of corner clamping blocks and the second set of corner clamping blocks Both are provided with V-shaped card slots that can be sleeved on the foil materials extending outward at both ends of the battery.

Preferably, the first set of corner clamping blocks is installed on the first set of corner brackets, and the first set of corner brackets is provided with a first set of corner slides that can move horizontally and a drive that drives the first set of corner slides to move. The first set of angle propulsion cylinders, the first set of angle slide plates is provided with a first set of angle clamping cylinders on the side close to the second set of angle clamping blocks, the movable end of the first set of angle clamping cylinders is connected to the first set of angle clamping cylinders The first set of corner clips is fixedly connected.

Preferably, the second set of corner clamping blocks is installed on the second set of corner brackets, and the second set of corner brackets is provided with a second set of corner slides that can move horizontally and a drive that drives the second set of corner slides to move. The second set of angle propulsion cylinders, the second set of angle slide plates are provided with a second set of angle clamping cylinders on the side close to the first set of angle clamping blocks, and the movable end of the second set of angle clamping cylinders is connected to the second set of angle clamping cylinders. The second set of corner clips is fixedly connected.

As a preferred technical solution, the foil cover corner device also includes a cover corner positioning cylinder for fixing the placement mold and a cover corner pressing cylinder for pressing the battery, and the cover corner positioning cylinder is located at the Below the first set of corner clamping blocks, the set corner pressing cylinder is located above the placement mold, and the movable end of the set corner pressing cylinder is fixedly connected with a set corner pressing block capable of clamping the battery.

As a preferred technical solution, the foil crimping device includes upper and lower oppositely arranged upper crimping blocks and lower crimping brackets that can selectively compress the outwardly extending foils at both ends of the battery. The upper pressing block of the pressing angle is installed on the upper pressing angle seat, and the upper pressing angle seat is provided with an upper pressing angle cylinder for driving the movement of the upper pressing block of the pressing angle, and the lower upper frame of the pressing angle is installed on the lower pressing angle On the corner seat, the lower corner seat is provided with a cylinder for driving the movement of the lower corner frame.

As a preferred technical solution, the lug straightening device includes symmetrically arranged straightening scrapers respectively located on both sides of the operation conveying line, and clamping scrapers for clamping batteries located above and below the operation conveying line. The straightening upper pressing plate and the straightening lower pressing frame, the straightening scraper is mounted on the straightening installation plate, and the straightening installation plate is provided with a horizontally movable straightening horizontal slide plate and drives the straightening A straightening horizontal cylinder for the movement of the horizontal slide, the movable end of the straightening horizontal cylinder is fixedly connected with a straightening and clamping cylinder, and the movable end of the straightening and clamping cylinder is fixedly connected with the straightening scraper.

As a preferred technical solution, the lug shearing device includes a relatively fixed tab fixed cutter and a movable tab cutter that can move up and down, the fixed tab cutter is located on the pole Below the movable lug cutter, both the fixed lug cutter and the movable lug cutter are installed on the lug shearing seat, and the top of the lug shearing seat is provided with a The lug shearing cylinder for cutter movement, and the lug recovery box for recovering broken tab chips is provided at the bottom of the lug shearing seat.

As a preferred technical solution, it also includes a centering device for centering the battery, the centering device is located on the side of the foil corner device away from the foil sleeve corner device, the centering device It includes a centering bracket and a centering adjustment plate that can be in contact with the end face of the battery. The top of the centering bracket is provided with a centering vertical cylinder, and the movable end of the centering vertical cylinder is fixedly connected with a centering installation plate. The bottom of one end of the centering installation plate is provided with a centering adjustment cylinder, and the movable end of the centering adjustment cylinder is fixedly connected with the centering adjustment plate.

As a preferred technical solution, it also includes a flattening device for flattening the outwardly extending foils and tabs at both ends of the battery, the flattening device is located between the centering device and the foil cornering device In between, the flattening device includes an upper flattening block and a lower flattening block oppositely arranged, the upper flattening block is installed on the upper flattening support, and the top of the upper flattening support is provided with an upper flattening cylinder, The movable end of the upper flattening cylinder is fixedly connected with the upper flattening block, the lower flattening block is installed on the lower flattening support, and the lower flattening support is provided with a lower flattening cylinder, and the lower pressing The movable end of the flat cylinder is fixedly connected with the described lower flattening block.

As a preferred technical solution, it includes two foil cornering devices for respectively bending the foils extending outward at both ends of the battery, and the feeding of the two foil cornering devices along the operation conveying line The direction is set forward and backward staggered.

The beneficial effects of the present invention are: providing an automatic battery corner shaping system, which can complete the automatic shaping process of the battery and improve production efficiency.

Description of drawings

The present invention will be described in further detail below according to the drawings and embodiments.

Fig. 1 is the three-dimensional structural diagram of the battery automatic shaping detection equipment described in the embodiment;

Fig. 2 is a partial enlarged view of position A shown in Fig. 1;

Fig. 3 is a partially enlarged view of position B shown in Fig. 1;

Fig. 4 is a partially enlarged view of position C shown in Fig. 1;

Fig. 5 is a partial enlarged view of the position D shown in Fig. 1;

Fig. 6 is a three-dimensional structure diagram of the foil gluing device described in the embodiment;

Fig. 7 is the three-dimensional structure diagram of the adhesive tape laminating device described in the embodiment;

Fig. 8 is a three-dimensional structure diagram of the foil cornering device described in the embodiment;

Fig. 9 is a three-dimensional structural view of the foil corner device described in the embodiment;

Fig. 10 is a three-dimensional structure diagram of the foil crimping device described in the embodiment;

Fig. 11 is a three-dimensional structure diagram of the tab straightening device described in the embodiment;

Fig. 12 is a three-dimensional structure diagram of the tab shearing device described in the embodiment;

Fig. 13 is a three-dimensional structure diagram of the performance testing device described in the embodiment.

In Figures 1 to 13:

10. Transfer line; 11. Positioning device; 12. Transfer manipulator;

13. Connecting conveyor line; 14. Foil cutting device;

15. Foil glue sticking device; 151. Glue supply component; 152. Glue feeding clip; 153. Glue sticking cutter; 154. Sticking paper pallet;

16. Foil pre-folding device; 161. Pre-folding pressing plate; 162. Pre-folding horizontal cylinder; 163. Pre-folding vertical cylinder; 164. Pre-folding compression cylinder;

17. Adhesive tape laminating device; 171. Laminating side pressing slider; 172. Overall laminating press block; 173. Overall laminating cylinder; 174. Laminating and pressing cylinder;

18. Variable pitch mechanism; 181. Fixed jig; 182. Movable jig; 183. Cylinder with variable pitch for jig; 184. Direction-changing manipulator; 185. Clamping manipulator;

19. Operation conveying line; 191. Placing molds;

20. Alignment device; 201, alignment bracket; 202, alignment vertical cylinder; 203, alignment installation plate; 204, alignment adjustment cylinder; 205, alignment adjustment plate;

21, flattening device; 211, upper flattening support; 212, upper flattening cylinder; 213, upper flattening block; 214, lower flattening support; 215, lower flattening cylinder; 216, lower flattening block;

22. Foil corner folding device; 221. Foil corner corner bracket; 222. Corner corner pressing plate; 223. Corner corner pressing cylinder; 224. Corner corner supporting plate; 225. Corner corner holding cylinder; cylinder;

23. Foil material sleeve corner device; 2301. The first set of corner brackets; 2302. The first set of corner slides; 2303. The first set of corner propulsion cylinders; 2304. The first set of corner clamping blocks; 2305. The first set of corner clamping Cylinder; 2306, second set of angle bracket; 2307, second set of angle slide plate; 2308, second set of angle propulsion cylinder; 2309, second set of angle clamping block; 2310, second set of angle clamping cylinder; 2311, set of angle Positioning cylinder; 2312, sleeve angle pressing cylinder; 2313, sleeve angle pressing block;

24. Foil pressing angle device; 241. Upper pressing angle seat; 242. Pressing angle upper pressing cylinder; 243. Pressing angle upper pressing block; 244. Lower pressing angle seat; 245. Pressing angle lower top cylinder; 246. Pressing angle Lower top shelf;

25. Ear straightening device; 251. Straightening mounting plate; 252. Straightening horizontal slide plate; 253. Straightening horizontal cylinder; 254. Straightening scraper; 255. Straightening and clamping cylinder; 256. Straightening and pressing Plate; 257, straightening and pressing down the frame;

26. Tab shearing device; 261. Tab shear seat; 262. Tab shear cylinder; 263. Tab movable cutter; 264. Tab fixed cutter; 265. Tab recycling box;

27. Performance test device; 271. Test the upper bracket; 272. Test the compression cylinder; 273. Test the conduction block; 274. Test the lower bracket; 275. Test the lifting cylinder; 276. Test the lifting frame;

28. Classification manipulator;

29. Unloading system.

Detailed ways

The technical solutions of the present invention will be further described below in conjunction with the accompanying drawings and through specific implementation methods.

As shown in Figure 1, an automatic battery shaping and testing equipment includes a connecting conveyor line 13 for transporting batteries, and a foil cutting device 14 and a foil gluing device arranged in sequence along the feeding direction of the connecting conveyor line 13 15. Foil pre-folding device 16 and adhesive tape laminating device 17. The end of the connecting conveyor line 13 is connected with a battery automatic corner shaping system. Between the connecting conveyor line 13 and the battery automatic corner shaping system, there are devices for changing the direction of the battery and As for the variable pitch mechanism 18 of the pitch, the side away from the variable pitch mechanism 18 of the automatic battery knuckle shaping system is provided with a blanking system 29 .

As shown in FIG. 6 , the foil gluing device 15 includes a gluing press block 155 for pressing the battery located above the connecting conveying line 13 , and a glue supply assembly 151 and a selective pulling glue located on one side of the connecting conveying line 13 . The glue-feeding clamp block 152 that can move horizontally for the paper, the side of the glue-feeding assembly 151 close to the glue-feeding clamp block 152 is provided with a glue-coating cutter 153 that can selectively cut off the glue paper, and the glue-sticking cutter 153 and the glue-feeding clamp block An adhesive paper pallet 154 for upwardly conveying the adhesive paper is arranged between 152, and an air suction hole for fixing the adhesive paper is provided on the adhesive paper pallet 154. Specifically, after the glue feeding clamp block 152 clamps the glue paper, it moves horizontally away from the glue supply assembly 151, and then the glue sticking cutter 153 cuts off the glue paper, so that the broken glue paper falls on the glue paper pallet 154, And fixed by the suction hole on the adhesive paper pallet 154, then the glue feeding clamp block 152 releases the adhesive paper, the adhesive paper pallet 154 moves vertically upwards, and the adhesive paper is pasted on the foil connection position of the battery.

The foil pre-folding device 16 includes a pre-folding and pressing cylinder 164 for fixing the battery located above the connecting conveying line 13, and a pre-folding plate 161 located on one side of the connecting conveying line 13. The pre-folding vertical cylinder 163 and the pre-folding horizontal cylinder 162 of the folding plate 161 movement, the movable end of the pre-folding horizontal cylinder 162 is fixedly connected with the pre-folding vertical cylinder 163, and the movable end of the pre-folding vertical cylinder 163 is connected with the pre-folding pressing plate 161 Fixed connection.

As shown in Figure 7, the adhesive tape laminating device 17 includes a laminating and pressing cylinder 174 located above the connecting conveying line 13 for fixing the battery, and a laminating cylinder 174 located on one side of the connecting conveying line 13 that can abut against the surface of the battery. Side pressure slider 171, the side pressure slider 171 is provided with an integral bonding cylinder 173, the movable end of the integral bonding cylinder 173 is fixedly connected with an integral bonding pressure block 172 for bonding the adhesive tape on the surface of the battery, The side of the integrally fitted pressing block 172 away from the integrally fitted cylinder 173 has an arcuate surface conforming to the surface of the battery.

As shown in Figure 3, the placement direction and spacing of the battery on the connecting conveyor line 13 and the battery automatic corner shaping system are different. By setting the variable pitch mechanism 18, the battery is placed between the connecting conveyor line 13 and the battery automatic corner shaping system. Automatic transfer and adjustment, effectively improving production efficiency. The variable distance mechanism 18 includes a transfer assembly located between the connecting conveyor line 13 and the battery automatic corner shaping system, and a direction-changing manipulator 184 for transferring the battery from the connecting conveyor line 13 to the transfer assembly and for transferring the battery from the transfer assembly. To the clamping manipulator 185 of the automatic knuckle shaping system of the battery. The transfer assembly includes a fixed jig 181 and a movable jig 182 that can move horizontally. The side of the movable jig 182 away from the fixed jig 181 is provided with a jig that drives the movable jig 182 to move toward or away from the fixed jig 181. Tool variable pitch cylinder 183. Specifically, the jig variable pitch cylinder 183 drives the movable jig 182 to move away from the fixed jig 181, and at the same time, the direction-changing manipulator 184 sucks the battery from the connecting conveying line 13, and makes the battery rotate ninety degrees horizontally, and then places the battery on the In the transfer assembly, next, the jig variable distance cylinder 183 drives the movable jig 182 to move to a position close to the fixed jig 181, and finally, the clamping manipulator 185 clamps the battery from the transfer assembly to the battery automatic corner shaping system, thereby completing the battery The operations of switching direction and adjusting spacing.

The end of the connecting conveying line 13 away from the variable distance mechanism 18 is connected with a transfer conveying line 10 for connecting with the previous process, and the transfer conveying line 10 is provided with a positioning device 11 for adjusting the position of the battery, and the transfer conveying line 10 and A transfer manipulator 12 for transferring the battery from the transfer transfer line 10 to the transfer transfer line 13 is arranged between the transfer transfer lines 13 .

As shown in Figure 5, a performance testing device 27 for testing the electrical properties of the battery and a sorting manipulator 28 for sorting and recycling good and defective batteries are provided between the battery automatic corner shaping system and the blanking system 29. The manipulator 28 is located on the side of the performance testing device 27 close to the unloading system 29 . As shown in Figure 13, the performance test device 27 comprises the test conduction block 273 and the test bracket 276 that are arranged relatively up and down, the test conduction block 273 is installed on the test upper support 271, and the test upper support 271 is provided with for The test compression cylinder 272 that drives the test conduction block 273 to move up and down, the movable end of the test compression cylinder 272 is fixedly connected with the test conduction block 273, the test bracket 276 is installed on the test lower support 274, and the test lower support 274 A test support cylinder 275 for driving the test support frame 276 to move up and down is provided, and the movable end of the test support cylinder 275 is fixedly connected with the test support frame 276 . The sorting manipulator 28 transfers the defective batteries to the defective product recovery box, and the sorting manipulator 28 transfers the good batteries to the unloading system 29 .

As shown in Figure 4, the battery automatic corner shaping system includes a working conveying line 19 for transporting batteries, and a centering device 20, a flattening device 21, and a foil cornering device 22 arranged in sequence along the feeding direction of the working conveying line 19 , foil cover angle device 23, foil angle pressing device 24, tab straightening device 25 and tab shearing device 26, and the operation conveying line 19 includes several interconnected placement molds 191 for fixing batteries.

The centering device 20 includes a centering bracket 201 and a centering adjustment plate 205 that can be in contact with the end face of the battery. The top of the centering bracket 201 is provided with a centering vertical cylinder 202, and the movable end of the centering vertical cylinder 202 is fixedly connected with a The centering installation plate 203, the bottom of one end of the centering installation plate 203 is provided with a centering adjustment cylinder 204, and the movable end of the centering adjustment cylinder 204 is fixedly connected with the centering adjustment plate 205.

The flattening device 21 is used to flatten the foils and tabs extending outward at both ends of the battery. The flattening device 21 includes an upper flattening block 213 and a lower flattening block 216 which are oppositely arranged. The upper flattening block 213 is installed on the upper flattening block On the flat support 211, the top of the upper flattening support 211 is provided with an upper flattening cylinder 212, the movable end of the upper flattening cylinder 212 is fixedly connected with the upper flattening block 213, and the lower flattening block 216 is installed on the lower flattening support 214, The lower flattening support 214 is provided with a lower flattening cylinder 215, and the movable end of the lower flattening cylinder 215 is fixedly connected with the lower flattening block 216.

As shown in FIG. 8 , the foil knuckle device 22 includes a knuckle positioning cylinder 226 located on one side of the operation conveying line 19 for fixing and placing the mold 191 and a knuckle pressing cylinder 227 located above the operation conveying line 19 for clamping the battery , and the opposite knuckle supporting plate 224 and knuckle pressing plate 222 that are arranged on the side of the operation conveying line 19 away from the knuckle positioning cylinder 226 , the knuckle pressing plate 222 is located above the knuckle supporting plate 224 . Both the knuckle pressing plate 222 and the knuckle supporting plate 224 are installed on the foil knuckle bracket 221, the top of the foil knuckle bracket 221 is provided with a knuckle creasing cylinder 223 for driving the knuckle pressing plate 222 to move, the movable end of the knuckle kneading cylinder 223 and the knuckle The pressing plate 222 is fixedly connected, and the bottom of the foil knuckle support 221 is provided with a knuckle supporting cylinder 225 for driving the knuckle supporting plate 224 to move, and the movable end of the knuckle supporting cylinder 225 is fixedly connected with the knuckle supporting plate 224 . There are two foil corner-folding devices 22 , which are respectively used to bend the foils extending outward from both ends of the battery.

As shown in Figure 9, the foil sleeve corner device 23 includes a first set of corner clamping blocks 2304 and a second set of corner clamping blocks 2309 oppositely arranged, and the first set of corner clamping blocks 2304 and the second set of corner clamping blocks 2309 are provided with A V-shaped slot that fits over the foil extending outward from both ends of the battery. The first set of angle clamping blocks 2304 are installed on the first set of angle brackets 2301, and the first set of angle brackets 2301 are provided with a first set of angle slide plates 2302 that can move horizontally and a first set of angles that drive the first set of angle slide plates 2302 to move. Propel the cylinder 2303, the first set of angle slide plate 2302 is provided with the first set of angle clamping cylinder 2305 near the side of the second set of angle clamping block 2309, the movable end of the first set of angle clamping cylinder 2305 is connected with the first set of angle clamping block 2304 fixed connection. The second set of corner clamping blocks 2309 are installed on the second set of corner brackets 2306, and the second set of corner brackets 2306 are provided with a second set of corner slides 2307 that can move horizontally and a second set of corners that drive the second set of corner slides 2307 to move. Propel the cylinder 2308, the second set of angle slide plate 2307 is provided with a second set of angle clamping cylinder 2310 near the side of the first set of angle clamping block 2304, the movable end of the second set of angle clamping cylinder 2310 is connected with the second set of angle clamping block 2309 fixed connection. The foil corner positioning device 23 also includes a corner positioning cylinder 2311 for fixing the mold 191 and a corner pressing cylinder 2312 for pressing the battery. The corner positioning cylinder 2311 is located under the first corner clamping block 2304, The corner pressing cylinder 2312 is located above the placing mold 191, and the movable end of the corner pressing cylinder 2312 is fixedly connected with a corner pressing block 2313 capable of clamping the battery.

As shown in FIG. 10 , the foil crimping device 24 includes upper and lower oppositely arranged crimping angle upper pressing blocks 243 and crimping angle lower top frames 246 that can selectively compress the foil extending outward at both ends of the battery. The upper pressing block 243 is installed on the upper pressing angle seat 241, and the upper pressing angle seat 241 is provided with a pressing angle upper pressing cylinder 242 for driving the pressing angle upper pressing block 243 to move, and the lower pressing angle upper frame 246 is installed on the lower pressing angle seat 244 The upper and lower crimping angle seats 244 are provided with a crimping angle lower jack cylinder 245 for driving the crimping angle lower jack frame 246 to move.

As shown in FIG. 11 , the lug straightening device 25 includes symmetrically arranged straightening scrapers 254 respectively located on both sides of the operation conveying line 19 , and straightening upper presses for clamping the battery located above and below the operation conveying line 19 . Tightening plate 256 and straightening down pressing frame 257, straightening scraper 254 is installed on straightening mounting plate 251, straightening mounting plate 251 is provided with horizontally movable straightening horizontal slide plate 252 and drives straightening horizontal slide plate 252 motion Straightening the horizontal cylinder 253, the movable end of the straightening horizontal cylinder 253 is fixedly connected with the straightening clamping cylinder 255, and the movable end of the straightening clamping cylinder 255 is fixedly connected with the straightening scraper 254.

As shown in FIG. 12 , the tab shearing device 26 includes a fixed tab cutter 264 and a movable tab cutter 263 that can move up and down. Below 263, the tab fixed cutter 264 and the tab movable cutter 263 are installed on the tab shearing seat 261, and the top of the tab shearing seat 261 is provided with a tab for driving the tab movable cutter 263 to move. The shearing cylinder 262 and the bottom of the tab shearing seat 261 are provided with a tab recovery box 265 for recovering broken tabs.

The "first" and "second" in this article are only for distinguishing in description, and have no special meaning.

It should be stated that the above-mentioned specific implementation methods are only preferred embodiments of the present invention and the applied technical principles. Within the technical scope disclosed in the present invention, any changes or substitutions that are easily conceivable by those skilled in the art, All should be covered within the protection scope of the present invention.

Claims (10)

1. An automatic battery corner shaping system, characterized in that it includes a working conveying line for transporting batteries, and a foil cornering device, a foil wrapping corner device, and a foil corner device arranged in sequence along the feeding direction of the working conveying line. A material pressing angle device, a tab straightening device and a tab shearing device, and the operation conveying line includes several interconnected placing molds for fixing batteries. 2. The automatic battery knuckle shaping system according to claim 1, wherein the foil knuckle device includes a knuckle positioning cylinder located on one side of the operation conveying line and a knuckle pressing device located above the operation conveying line Cylinder, and a knuckle supporting plate and a knuckle pressing plate arranged on the side of the operation conveying line away from the knuckle positioning cylinder, the knuckle supporting plate is set opposite to the knuckle pressing plate, and the knuckle pressing plate is located at the knuckle above the pallet. 3. The battery automatic corner shaping system according to claim 2, characterized in that, the foil cover corner device comprises a first set of corner clamping blocks and a second set of corner clamping blocks oppositely arranged, and the first set of corner clamping blocks Both the clamping block and the second set of corner clamping blocks are provided with V-shaped slots that can be sleeved on the foil materials extending outward from both ends of the battery. 4. The battery automatic corner shaping system according to claim 3, characterized in that, the foil corner device also includes a corner positioning cylinder for fixing the mold and a corner press for pressing the battery. tightening cylinder, the set corner positioning cylinder is located below the first set of corner clamping blocks, the set corner pressing cylinder is located above the placement mold, and the movable end of the set corner pressing cylinder is fixedly connected with a Clamp the battery corner clamps. 5. The battery automatic corner shaping system according to claim 4, characterized in that, the foil crimping device includes an upper and a lower oppositely arranged crimping angle that can selectively compress the outwardly extending foils at both ends of the battery The upper pressing block and the lower upper frame of the pressing angle, the upper pressing block of the pressing angle is installed on the upper pressing angle seat, and the upper pressing angle seat is provided with a pressing angle upper pressing cylinder for driving the movement of the pressing angle upper pressing block , the lower pressure angle upper frame is installed on the lower pressure angle seat, and the lower pressure angle seat is provided with a pressure angle lower roof cylinder for driving the movement of the lower pressure angle upper frame. 6. The battery automatic corner shaping system according to claim 5, wherein the tab straightening device includes symmetrically arranged straightening scrapers respectively located on both sides of the operation conveying line, and The straightening upper pressing plate and the straightening lower pressing frame used for clamping the battery above and below the conveying line, the straightening scraper is installed on the straightening installation plate, and the straightening installation plate is provided with a The straightening horizontal slide plate and the straightening horizontal cylinder driving the straightening horizontal slideboard movement, the movable end of the straightening horizontal cylinder is fixedly connected with the straightening and clamping cylinder, and the movable end of the straightening and clamping cylinder is connected with the straightening and clamping cylinder The above-mentioned straightening scraper is fixedly connected. 7. The battery automatic folding angle shaping system according to claim 6, wherein the tab shearing device includes a fixed tab cutter and a movable tab cutter that can move up and down, The fixed lug cutter is located below the movable lug cutter, and both the fixed lug cutter and the movable lug cutter are installed on the lug shearing seat, and the tab shearing seat The top of the tab is provided with a tab shearing cylinder for driving the movement of the tab movable cutter, and the bottom of the tab shearing seat is provided with a tab recovery box for recovering tab scraps. 8. The battery automatic corner shaping system according to claim 7, further comprising a centering device for placing the battery in the center, the centering device is located at the foil corner device away from the foil sleeve One side of the corner device, the centering device includes a centering bracket and a centering adjustment plate that can be in contact with the battery end face, the top of the centering bracket is provided with a centering vertical cylinder, and the centering vertical cylinder The movable end of the centering installation plate is fixedly connected with a centering installation plate, and the bottom of one end of the centering installation plate is provided with a centering adjustment cylinder, and the movable end of the centering adjustment cylinder is fixedly connected with the centering adjustment plate. 9. The battery automatic corner shaping system according to claim 8, characterized in that it further comprises a flattening device for flattening the foils and tabs extending outward from both ends of the battery, the flattening device is located at the Between the centering device and the foil cornering device, the flattening device includes an upper flattening block and a lower flattening block oppositely arranged, the upper flattening block is installed on the upper flattening bracket, and the upper flattening block The top of the flat support is provided with an upper flattening cylinder, the movable end of the upper flattening cylinder is fixedly connected with the upper flattening block, the lower flattening block is installed on the lower flattening support, and the lower flattening support A lower flattening cylinder is provided, and the movable end of the lower flattening cylinder is fixedly connected with the lower flattening block. 10. The battery automatic corner shaping system according to any one of claims 1 to 9, characterized in that it comprises two foil corner devices for respectively bending the foils extending outward from both ends of the battery, The two foil cornering devices are arranged staggered forward and backward along the feeding direction of the operation conveying line.