CN113809406B - Flexible production system of power battery pack - Google Patents
Flexible production system of power battery pack Download PDFInfo
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- CN113809406B CN113809406B CN202111222837.7A CN202111222837A CN113809406B CN 113809406 B CN113809406 B CN 113809406B CN 202111222837 A CN202111222837 A CN 202111222837A CN 113809406 B CN113809406 B CN 113809406B
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 65
- 238000012360 testing method Methods 0.000 claims abstract description 62
- 238000004026 adhesive bonding Methods 0.000 claims abstract description 30
- 230000007306 turnover Effects 0.000 claims abstract description 21
- 238000006073 displacement reaction Methods 0.000 claims description 50
- 238000007599 discharging Methods 0.000 claims description 31
- 239000003292 glue Substances 0.000 claims description 20
- 238000003860 storage Methods 0.000 claims description 13
- 238000001514 detection method Methods 0.000 claims description 9
- 238000005520 cutting process Methods 0.000 claims description 8
- 239000006260 foam Substances 0.000 claims description 7
- 238000012545 processing Methods 0.000 abstract description 9
- 230000002349 favourable effect Effects 0.000 abstract description 3
- 210000004027 cell Anatomy 0.000 description 127
- 238000000034 method Methods 0.000 description 12
- 238000004064 recycling Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 8
- 238000003825 pressing Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000003754 machining Methods 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 210000000352 storage cell Anatomy 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention relates to a flexible production system of a power battery pack, which comprises: the device comprises a feeding device, a comprehensive testing device, a turnover device, a gluing stacking device and a robot assembly. The feeding device comprises a feeding assembly, and the feeding assembly is used for driving the battery cell to move along the height direction of the feeding assembly; the comprehensive testing device comprises a rotating disc and testing equipment, wherein the testing equipment is arranged along the circumferential direction of the rotating disc; the flexible production system of the power battery pack automatically runs among devices, is favorable for reducing manual participation and greatly improves the working efficiency. Meanwhile, each device is connected in series through the robot assembly, the combination is convenient, any single device can be used in combination with other production lines, for processing battery cores of different models and sizes, the battery cores can be added into other production lines independently, compatibility of battery core production is improved, meanwhile, equipment purchasing cost is reduced, and production cost is further reduced.
Description
Technical Field
The invention relates to the technical field of automatic production and assembly of battery packs, in particular to a flexible production system of a power battery pack.
Background
Power cells generally refer to storage batteries that provide power for electric vehicles, electric trains, electric bicycles, electric tools, and the like. The power battery pack can be formed by combining a plurality of single battery cells in series-parallel connection. The production process of the power battery pack mainly comprises the following steps: and (3) testing and sorting the battery cells, stacking the battery cells into groups, and welding the battery cells in series and parallel. The battery core is generally divided into three types of hard (aluminum/steel) shell battery core, soft package battery core and cylindrical battery core, wherein the soft package battery core has lighter weight, higher specific energy and flexible design than other two battery cores, and is the main battery core type in the current power battery package. The flexible design of the soft-package battery core also leads to various specifications, and the production process often needs to be changed.
The existing common power battery pack production line mainly comprises an artificial production line and an automatic production line, and the artificial production line has the defects of poor quality control capability, large equipment management workload and large personnel flow. The full-automatic production line has tight connection among each process, and when a certain process is suspended, the whole production line can be influenced, and when the process is serious, the production line can be stopped. The traditional full-automatic production line has poor compatibility, one production line can only be compatible with one type of product, and for different types of products, a plurality of production lines are needed, so that the cost is high.
Disclosure of Invention
Based on the above, it is necessary to overcome the defects of the prior art, and provide a flexible production system for a power battery pack, which can effectively improve the production efficiency of the battery cell and reduce the production cost.
The technical scheme is as follows: a flexible power cell pack production system comprising: the feeding device comprises a feeding assembly, and the feeding assembly is used for driving the battery cell to move along the height direction of the feeding assembly; the comprehensive testing device comprises a rotating disk and testing equipment, wherein the testing equipment is arranged along the circumferential direction of the rotating disk, the rotating disk is used for placing the battery cell, and the testing equipment is used for acquiring a first parameter of the battery cell; the turnover device comprises a workbench and turnover components, wherein the workbench and the turnover components are arranged at intervals, the workbench is used for placing the battery cells, and the turnover components are used for picking up and turning over the battery cells; the gluing stacking device comprises a gluing component, a stacking table and a supporting component, wherein the gluing component is connected with the stacking table, the stacking table is provided with a stacking hole, the supporting component is arranged corresponding to the stacking hole, the supporting component is used for supporting the battery cell to move along the height direction of the stacking table, and the gluing component is used for gluing the battery cell at the stacking hole; the robot assembly comprises a first robot, a second robot and a third robot, wherein the first robot is movably arranged between the feeding device and the comprehensive testing device, and the first robot is at least used for moving the battery cell from the feeding assembly to the rotating disc; the second robot is arranged between the comprehensive testing device and the turnover device and is used for moving the battery cell from the rotating disc to the workbench; the third robot is arranged between the turnover device and the gluing stacking device and is used for moving the battery cell from the workbench to the supporting component.
This flexible production system of power battery package, at electric core production in-process, at first, the staff pushes the dolly that is equipped with the electric core into loading attachment in, and first robot is automatic to be picked up the electric core to comprehensive testing device's rotary disk on, and every time picks up a set of electric core, and the loading assembly drives the electric core and rises certain height for first robot all picks up the electric core in same position at every turn. Rotating the rotary disk to rotate the battery cell to a station of the testing equipment, testing the battery cell by the testing equipment, obtaining a first parameter of the battery cell, continuously rotating the rotary disk after the battery cell is qualified, moving the battery cell to the side of the second robot, automatically moving the battery cell to the workbench by the second robot, picking up the battery cell on the workbench by the overturning assembly, overturning the battery cell, and placing the battery cell on the workbench; then, the third robot picks up the flipped cell on the table and transfers it to the lift assembly, and then repeats the above procedure. When the supporting component receives a group of electric cores, the gluing component glues the electric cores at the stacking holes, foam is picked up by a third robot or is picked up manually to cover the electric cores after gluing, the gluing component glues the foam again, after the gluing is finished, the supporting component drives the electric cores to move downwards by a fixed distance, the next electric core is guaranteed to be at the position of the stacking holes when being stacked upwards, then gluing and foam placing operations are continued until the electric cores are stacked to a preset height, and stacking operations are finished. The flexible production system of the power battery pack automatically runs among devices, is favorable for reducing manual participation and greatly improves the working efficiency. Meanwhile, each device is connected in series through the robot assembly, the combination is convenient, any single device can be used in combination with other production lines, for processing battery cores of different models and sizes, the battery cores can be added into other production lines independently, compatibility of battery core production is improved, meanwhile, equipment purchasing cost is reduced, and production cost is further reduced.
In one embodiment, the flexible production system of the power battery pack further comprises a grouping device and a fourth robot, wherein the grouping device is arranged between the feeding device and the comprehensive testing device, the fourth robot is arranged between the grouping device and the feeding device, the fourth robot is used for moving the battery cells from the feeding assembly to the grouping device, and the grouping device is used for grouping the battery cells according to the second parameter.
In one embodiment, the grouping device comprises a detection device, a feeding turntable, a feeding rack displacement member, a grouping rack, a discharging rack displacement member and a discharging turntable, wherein the feeding rack displacement member is arranged between the feeding turntable and the grouping rack, more than two storage grids are arranged on the grouping rack, the discharging rack displacement member is arranged between the grouping rack and the discharging turntable, the feeding rack displacement member is used for placing the electric cores on the feeding turntable on the storage grids according to detection parameters, and the discharging rack displacement member is used for discharging the electric cores on the storage grids onto the discharging turntable.
In one embodiment, the flexible power battery pack production system further comprises a grouping and conveying device and a fifth robot, wherein the grouping and conveying device is arranged between the grouping and conveying device and the comprehensive testing device, the fifth robot is used for moving the battery cells from the grouping and conveying device to the grouping and conveying device, the grouping and conveying device comprises more than two conveying belts, and the conveying belts are used for conveying the battery cells on the discharging turntable to the comprehensive testing device.
In one embodiment, the turning device further comprises a displacement assembly, wherein the displacement assembly is in driving connection with the turning assembly, and the displacement assembly drives the turning assembly to move along the length direction of the workbench and the height direction of the turning assembly.
In one embodiment, the turnover device further comprises a distance changing component, a shell entering component and a tab cutting component, wherein a first station, a second station, a third station and a fourth station are arranged at intervals of the workbench, the distance changing component is correspondingly arranged with the first station, the shell entering component is correspondingly arranged with the second station, the tab cutting component is correspondingly arranged with the third station, and the fourth station is used for discharging.
In one embodiment, the number of the turning devices is at least two, and the two turning devices are oppositely arranged.
In one embodiment, the number of the glue stacking devices is at least two, the two glue stacking devices are oppositely arranged, and the turning devices are arranged in one-to-one correspondence with the glue stacking devices.
In one embodiment, the flexible production system of the power battery pack further comprises a blanking device, the blanking device comprises a blanking table, a blanking tray and a blanking displacement assembly, the blanking tray is in driving connection with the blanking displacement assembly, the blanking tray is matched with the supporting assembly, and the blanking displacement assembly is used for driving the tray to move along the height direction, the width direction and the length direction of the stacking table.
In one embodiment, the feeding device, the comprehensive testing device, the turnover device and the gluing stacking device are respectively provided with a mounting seat and a pulley, and the pulley is movably connected with the mounting seat.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application.
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a flexible power battery pack production system according to one embodiment;
FIG. 2 is a schematic diagram of a flexible power battery pack production system according to an embodiment;
Fig. 3 is a schematic structural diagram of a glue stacking apparatus and a blanking apparatus according to an embodiment.
Reference numerals illustrate:
100. A flexible production system of the power battery pack; 110. a feeding device; 111. a feeding assembly; 112. a tray recycling assembly; 120. a comprehensive testing device; 121. a rotating disc; 1211. operating a station; 122. a testing device; 1221. OCV test equipment; 1222. IV test equipment; 123. processing equipment; 1231. a tab leveling device; 1232. dog ear pressing equipment; 124. a waste placement table; 130. a turnover device; 131. a work table; 1311. a first station; 1312. a second station; 1313. a third station; 1314. a fourth station; 132. a flip assembly; 133. a displacement assembly; 134. a pitch varying assembly; 135. a shell-entering assembly; 136. a tab cutting assembly; 140. a glue spreading and stacking device; 141. a gluing component; 142. a stacking table; 1421. stacking holes; 143. a jacking assembly; 150. a robotic assembly; 151. a first robot; 152. a second robot; 153. a third robot; 154. a fourth robot; 155. a fifth robot; 160. grouping means; 161. a detection device; 162. a feed turntable; 163. a rack-entering displacement member; 164. a grouping frame; 1641. a storage compartment; 165. a rack-out displacement member; 166. a discharging turntable; 170. packet transfer means; 171. a conveyor belt; 180. a blanking device; 181. a blanking table; 182. a blanking tray; 183. a blanking level shift assembly; 200. and a battery cell.
Detailed Description
In order that the above objects, features and advantages of the invention will be readily understood, a more particular description of the invention will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the invention, whereby the invention is not limited to the specific embodiments disclosed below.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present invention, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Referring to fig. 1 to 3, a flexible power battery pack production system 100 according to an embodiment of the present invention includes: the device comprises a feeding device 110, a comprehensive testing device 120, a turning device 130, a gluing stacking device 140 and a robot assembly 150. The feeding device 110 includes a feeding assembly 111, and the feeding assembly 111 is used for driving the battery cell 200 to move along the height direction of the feeding assembly 111. The integrated test apparatus 120 includes a rotary disk 121, and test devices 122, and the test devices 122 are disposed along the circumferential direction of the rotary disk 121. The rotating disc 121 is used for placing the battery cell 200, and the testing device 122 is used for acquiring a first parameter of the battery cell 200. The turning device 130 includes a workbench 131 and a turning assembly 132, and the workbench 131 and the turning assembly 132 are disposed at intervals. The table 131 is used for placing the battery cell 200, and the flipping assembly 132 is used for picking up and flipping the battery cell 200. The glue stacking device 140 includes a glue applying component 141, a stacking table 142 and a supporting component 143, the glue applying component 141 is connected to the stacking table 142, and the stacking table 142 is provided with a stacking hole 1421. The supporting component 143 is disposed corresponding to the stacking hole 1421, the supporting component 143 is used for supporting the battery cell 200 to move along the height direction of the stacking table 142, and the gluing component 141 is used for gluing the battery cell 200 at the stacking hole 1421. The robot assembly 150 includes a first robot 151, a second robot 152, and a third robot 153, where the first robot 151 is movably disposed between the feeding device 110 and the comprehensive testing device 120. The first robot 151 is at least used for moving the battery cell 200 from the feeding assembly 111 to the rotating disc 121. The second robot 152 is disposed between the integrated testing device 120 and the flipping device 130, and the second robot 152 is used for moving the battery cell 200 from the rotating disc 121 to the workbench 131. The third robot 153 is disposed between the flipping device 130 and the glue stacking device 140, and the third robot 153 is used to move the battery cell 200 from the table 131 to the supporting assembly 143.
In the flexible production system 100 of the power battery pack, in the production process of the battery cell 200, firstly, a worker pushes a trolley provided with the battery cell 200 into the feeding device 110, the first robot 151 automatically picks up the battery cell 200 onto the rotating disc 121 of the comprehensive testing device 120, and each time a group of battery cells 200 are picked up, the feeding assembly 111 drives the battery cell 200 to rise to a certain height, so that the first robot 151 picks up the battery cell 200 at the same position every time. Rotating the rotating disc 121 to rotate the battery cell 200 to a station of the testing equipment 122, testing the battery cell 200 by the testing equipment 122, obtaining a first parameter of the battery cell 200, continuously rotating the rotating disc 121 after the battery cell 200 is qualified, moving the battery cell 200 to the side of the second robot 152, automatically moving the battery cell 200 to the workbench 131 by the second robot 152, picking up the battery cell 200 on the workbench 131 by the overturning component 132, overturning the battery cell 200, and placing the battery cell on the workbench 131; then, the third robot 153 picks up the battery cell 200 turned over on the table 131 and conveys it to the lift-up unit 143, and then repeats the above-described procedure. When the supporting component 143 receives a group of electric cores 200, the gluing component 141 glues the electric cores 200 at the stacking hole 1421, after gluing, the electric cores 200 are covered by picking up or manually picking up foam by the third robot 153, the gluing component 141 glues the foam, after finishing, the supporting component 143 drives the electric cores 200 to move downwards for a fixed distance, the electric cores 200 are guaranteed to be positioned at the stacking hole 1421 when the next electric cores 200 are stacked upwards, and then glue gluing and foam placing operations are continued until the electric cores are stacked to a preset height, and the stacking operation is finished. The flexible production system 100 of the power battery pack can automatically operate among devices, is beneficial to reducing manual participation and greatly improves the working efficiency. Meanwhile, each device is connected in series through the robot assembly 150, so that the combination is convenient, any single device can be combined with other production lines for use, and for processing the battery cells 200 with different models and sizes, the battery cells 200 can be added into other production lines independently, so that the production compatibility of the battery cells 200 is improved, the equipment purchasing cost is reduced, and the production cost is further reduced.
It should be noted that fig. 1 is a schematic diagram of a top view angle of a flexible production system of a power battery pack, in which a height direction of the feeding assembly 111 is the same as a height direction of the stacking table 142, and is a direction indicated by any arrow in a straight line S 1 in fig. 3.
The first parameter may be an electrical performance parameter of the battery cell 200, such as a voltage value, a current value, an internal resistance, a power value, and the like.
Specifically, referring to fig. 1, the feeding device 110 further includes a tray recycling assembly 112, the tray recycling assembly 112 includes a recycling jig and a recycling displacement member, the recycling displacement member is in driving connection with the recycling jig, and the recycling displacement member drives the recycling jig to move. Thus, when the battery cell 200 is stacked in the tray, the fourth robot 154 picks up the battery cell 200 in the tray, the recovery displacement member drives the recovery clamp to move to the side of the tray, the recovery clamp picks up the tray, and then the recovery displacement member conveys the tray away from the feeding station for feeding the next layer of battery cell 200.
The picking up of the tray by the tray clamp may be clamping, sucking, sticking, hanging or other picking up modes, which are not particularly limited herein.
In one embodiment, referring to fig. 2, the flexible power battery pack production system 100 further includes a grouping device 160 and a fourth robot 154, the grouping device 160 is disposed between the feeding device 110 and the comprehensive testing device 120, the fourth robot 154 is disposed between the grouping device 160 and the feeding device 110, the fourth robot 154 is configured to move the battery cells 200 from the feeding assembly 111 to the grouping device 160, and the grouping device 160 is configured to group the battery cells 200 according to the second parameter. The first robot 151 is used to transfer the battery cells 200 from the grouping device 160 to the integrated test device 120. In this way, the battery cells 200 are at the feeding station, the fourth robot 154 picks up the battery cells 200 into the grouping device 160, and the grouping device 160 groups the battery cells 200 according to preset parameters, so that batch processing of different groups of battery cells 200 is facilitated, and the processing efficiency of the battery cells 200 is improved.
The second parameter when the battery cells 200 are grouped may be an electrical performance parameter, a size parameter, a model parameter, etc., which is not specifically limited herein. In one embodiment, the second parameter is different intervals of the voltage value, and the grouping device 160 divides the battery cells 200 into different groups, such as A, B, C groups, through testing the voltage value of the battery cells 200, and then sets different processing procedures for the three groups of battery cells 200, so as to perform the processing in batches.
It should be noted that, the first robot 151, the second robot 152, and the third robot 153 may be industrial robots or collaborative robots, and the working mode may be automatic operation or manual operation according to a program.
Specifically, referring to fig. 2, the grouping device 160 includes a detecting device 161, a feeding turntable 162, a rack-in shifter 163, a grouping rack 164, a rack-out shifter 165, and a discharging turntable 166. The feeding rack displacement member 163 is disposed between the feeding turntable 162 and the grouping rack 164, the grouping rack 164 is provided with more than two storage racks 1641, the discharging rack displacement member 165 is disposed between the grouping rack 164 and the discharging turntable 166, the feeding rack displacement member 163 is used for placing the electric cells 200 on the feeding turntable 162 on the storage racks 1641 according to the detection parameters, and the discharging rack displacement member 165 is used for discharging the electric cells 200 on the storage racks 1641 onto the discharging turntable 166.
Further, referring to fig. 2, the grouping frame 164 has more than two layers and more than two rows of storage compartments 1641. Specifically, as shown in fig. 2, the grouping frame 164 is provided with three rows of storage cells 1641, and the grouping frame 164 has 10 layers, and each storage cell 1641 is capable of storing two battery cells 200. But is not limited thereto. In this way, the fourth robot 154 moves the battery cell 200 to the feeding turntable 162, the feeding turntable 162 rotates the battery cell 200 to the detection station of the detection device 161, the detection device 161 tests the parameters of the battery cell 200 to obtain the grouping category of the battery cell 200, then continues to rotate to the loading station beside the loading displacement member 163, and the loading displacement member 163 loads the battery cell 200 to the storage cell 1641 of the corresponding group according to the grouping category of the battery cell 200. When the group a battery cells 200 need to be processed, the rack-out displacement member 165 discharges the battery cells 200 from the storage case 1641 onto the discharge turntable 166, and the discharge turntable 166 rotates to drive the battery cells 200 to the discharge station for the second robot 152 to automatically pick up. The grouping of the battery cells 200 is beneficial to improving grouping efficiency, and the battery cells 200 in different groups are processed according to different flow processes, so that the compatibility and the working efficiency of the flexible production system 100 of the power battery pack are improved.
Further, referring to fig. 2, the power battery pack flexible production system 100 further includes a grouping and conveying device 170 and a fifth robot 155, wherein the grouping and conveying device 170 is disposed between the grouping device 160 and the integrated testing device 120. The fifth robot 155 is disposed between the grouping device 160 and the grouping transmission device 170. The fifth robot 155 is used to transfer the battery cells 200 from the grouping device 160 to the grouping and transferring device 170. The grouping conveyor 170 comprises more than two conveyor belts 171, and the conveyor belts 171 are used for conveying the battery cells 200 on the discharging turntable 166 to the integrated testing device 120. The first robot 151 is used to convey the battery cells 200 on the conveyor belt 171 to the rotating disk 121. After the grouping device 160 groups the battery cells 200, the fifth robot 155 picks up the battery cells 200 of the corresponding group from the blanking turntable to the corresponding conveyor belt 171, and the battery cells 200 are automatically conveyed to the feeding station of the comprehensive testing device 120 through the conveyor belt 171 for being picked up by the first robot 151.
In one embodiment, referring to fig. 1 and 2, the integrated testing device 120 further includes machining devices 123, where the machining devices 123 are disposed at intervals along the circumference of the rotating disc 121, and the machining devices 123 are used for machining the shape of the electrical core 200.
Specifically, referring to FIG. 1, test equipment 122 includes OCV test equipment 1221, IV test equipment 1222. The processing equipment 123 includes tab leveling equipment 1231, dog tab pressing equipment 1232. Eight operation stations 1211 are arranged at intervals in the circumferential direction of the rotary disk 121, and each of the ocv test apparatus 1221, the IV test apparatus 1222, the tab leveling apparatus 1231, and the dog ear pressing apparatus 1232 corresponds to one of the operation stations 1211. Thus, the four stations are respectively a feeding station, a discharging station and two blank stations. The operation station 1211 near the first robot 151 is a loading station, and the operation station 1211 near the second robot 152 is a discharging station. From the feeding station, a tab leveling device 1231 is sequentially arranged along the clockwise direction of the rotary disk 121 to automatically flatten the tabs of the battery cell 200; the OCV testing device 1221 performs an OCV performance test on the battery cell 200, and obtains a first parameter of the battery cell 200; IV test equipment 1222 that automatically performs IV performance tests on the cells 200; dog ear pressing device 1232 automatically flattens sharp corners at two sides of the end of cell 200, which is also called dog ear pressing operation, and after the operation is completed, the cell is rotated to a blanking station for blanking.
In one embodiment, referring to fig. 1 and 2, the integrated test apparatus 120 further includes a waste placement stage 124. In this way, the unqualified battery cell 200 is tested, the rotary disk 121 rotates anticlockwise to the feeding station, and the first robot 151 picks up the unqualified battery cell 200 to the waste operation table 124, so that the yield and the working efficiency of the battery cell 200 are improved.
In one embodiment, referring to fig. 1 and 2, the turning device 130 further includes a displacement assembly 133, where the displacement assembly 133 is in driving connection with the turning assembly 132, and the displacement assembly 133 drives the turning assembly 132 to move along the length direction of the table 131 and the height direction of the turning assembly 132. The flipping assembly 132 is capable of rotating about its own axis. In this way, in the process of overturning the battery cell 200 by the overturning assembly 132, the displacement assembly 133 drives the overturning assembly 132 to move to the next station, and different stations and time differences can be carried out while the overturning process and the picking process of the third robot 153 can be met, so that the working efficiency and the yield are improved.
For further understanding and explanation of the longitudinal direction of the table 131, taking fig. 1 as an example, the longitudinal direction of the table 131 is indicated by any arrow on the straight line S 2 in fig. 1. The height direction of the flipping unit 132 is the same as the height direction of the stacking table 142, and is indicated by any arrow in the line S 1 in fig. 3.
Further, referring to fig. 1 and 2, the turning device 130 further includes a pitch changing component 134, a shell entering component 135 and a tab cutting component 136. The workbench 131 is provided with a first station 1311, a second station 1312, a third station 1313 and a fourth station 1314 at intervals, the variable-pitch assembly 134 is arranged corresponding to the first station 1311, the shell feeding assembly 135 is arranged corresponding to the second station 1312, the tab cutting assembly 136 is arranged corresponding to the third station 1313, and the fourth station 1314 is used for blanking. The second robot 152 places the battery cells 200 at the first station 1311, and the distance-changing assembly 134 on the first station 1311 can adjust the position between the two battery cells 200, so as to facilitate positioning when the two battery cells 200 are produced simultaneously. The displacement assembly 133 sucks the battery cell 200 on the first station 1311 to the second station 1312, or manually places the battery cell 200 shell with double-sided tape on the second station 1312, and a plurality of rollers can be further arranged above the shell where the battery cell 200 is placed, so as to assist the battery cell 200 to enter the shell. The battery cell 200 is pressed into the shell by the descending of the shell entering assembly 135 on the displacement assembly 133, the automatic shell entering action of the battery cell 200 is completed, the battery cell 200 entering the shell is moved to the third station 1313 by the clamp on the displacement assembly 133, the third station 1313 cuts the tab of the battery cell 200, the battery cell 200 after the tab is cut by the displacement assembly 133 is moved to the fourth station 1314 after the cutting is completed, the fourth station 1314 turns over the battery cell 200, and the turning assembly 132 turns over according to the set turning program. Therefore, the shell entering and overturning operations can be operated simultaneously, and the working efficiency is improved.
In one embodiment, referring to fig. 1 and 2, there are at least two flipping devices 130, and the two flipping devices 130 are disposed opposite to each other. Thus, the comprehensive test device 122 is abutted with the two overturning devices 130, which is beneficial to improving the overall production efficiency of the battery cell 200 and improving the productivity.
In one embodiment, referring to fig. 1 and 2, at least two glue stacking devices 140 are provided, two glue stacking devices 140 are disposed opposite to each other, and the turning devices 130 are disposed in one-to-one correspondence with the glue stacking devices 140. Thus, the overall production efficiency of the battery cell 200 is improved, and the productivity is improved.
In one embodiment, referring to fig. 2 and 3, the flexible power battery pack production system 100 further includes a blanking device 180. The discharging device 180 includes a discharging table 181, a discharging tray 182, and a discharging displacement assembly 183. The blanking tray 182 is in driving connection with a blanking displacement assembly 183, and the blanking tray 182 is matched with the supporting assembly 143. The discharging position moving assembly 183 serves to drive the tray to move in the height direction, width direction and length direction of the stacking table 142. After the gluing and stacking process is completed on the battery cell 200, the blanking tray 182 receives the battery cell 200 from the supporting component 143, the blanking displacement component 183 drives the blanking tray 182 to move along the height direction of the stacking table 142, the battery cell 200 is transported between the two gluing stacking devices 140 and lifted to the height of the stacking table 142, and then the blanking displacement component 183 drives the blanking tray 182 to move along the length direction of the stacking table 142, so that the battery cell 200 is placed on the blanking table 181. So automatic unloading operation is favorable to reducing artifical the participation, improves degree of automation and work efficiency.
Referring to fig. 1, the longitudinal direction of the stacking table 142 is identical to the longitudinal direction of the table 131, and is indicated by any arrow on the line S 2 in fig. 1. The width direction of the stacking base 142 is indicated by any arrow on a straight line S 3 in fig. 1.
In one embodiment, the loading device 110, the comprehensive testing device 120, the turning device 130, and the glue stacking device 140 are respectively provided with a mounting seat and a pulley (not shown in the figure), and the pulley is movably connected with the mounting seat. Further, the grouping device 160, the grouping transmission device 170 and the blanking device 180 of the battery cell 200 are all provided with installation seats and pulleys. Thus, the device is convenient for movement and transportation among the individual devices, is convenient for combination, and is compatible with various production lines.
The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The foregoing examples illustrate only a few embodiments of the invention, which are described in detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (10)
1. A flexible power cell pack production system, comprising:
The feeding device comprises a feeding assembly, and the feeding assembly is used for driving the battery cell to move along the height direction of the feeding assembly;
the comprehensive testing device comprises a rotating disk and testing equipment, wherein the testing equipment is arranged along the circumferential direction of the rotating disk, the rotating disk is used for placing the battery cell, and the testing equipment is used for acquiring a first parameter of the battery cell;
the turnover device comprises a workbench and turnover components, wherein the workbench and the turnover components are arranged at intervals, the workbench is used for placing the battery cells, and the turnover components are used for picking up and turning over the battery cells;
The gluing stacking device comprises a gluing component, a stacking table and a supporting component, wherein the gluing component is connected with the stacking table, the stacking table is provided with a stacking hole, the supporting component is arranged corresponding to the stacking hole, the supporting component is used for supporting the battery cell to move along the height direction of the stacking table, and the gluing component is used for gluing the battery cell and foam at the stacking hole;
The robot assembly comprises a first robot, a second robot and a third robot, wherein the first robot is movably arranged between the feeding device and the comprehensive testing device, and the first robot is at least used for moving the battery cell from the feeding assembly to the rotating disc; the second robot is arranged between the comprehensive testing device and the turnover device and is used for moving the battery cell from the rotating disc to the workbench; the third robot is arranged between the turnover device and the gluing stacking device and is used for moving the battery cell from the workbench to the supporting component.
2. The flexible power battery pack production system of claim 1, further comprising a grouping device and a fourth robot, the grouping device being disposed between the loading device and the comprehensive testing device, the fourth robot being disposed between the grouping device and the loading device, the fourth robot being configured to move the battery cells from the loading assembly to the grouping device, the grouping device being configured to group the battery cells according to a second parameter.
3. The flexible production system of power battery packs according to claim 2, wherein the grouping device comprises a detection device, a feeding turntable, a feeding rack displacement member, a grouping rack, a discharging rack displacement member and a discharging turntable, wherein the feeding rack displacement member is arranged between the feeding turntable and the grouping rack, the grouping rack is provided with more than two storage grids, the discharging rack displacement member is arranged between the grouping rack and the discharging turntable, the feeding rack displacement member is used for placing the electric cores on the feeding turntable on the storage grids according to detection parameters, and the discharging rack displacement member is used for discharging the electric cores on the storage grids onto the discharging turntable.
4. The flexible power battery pack production system of claim 3, further comprising a grouping conveyor disposed between the grouping conveyor and the integrated test device and a fifth robot for moving the cells from the grouping conveyor to the grouping conveyor, the grouping conveyor comprising two or more conveyor belts for conveying the cells on the outfeed carousel to the integrated test device.
5. The flexible power cell pack production system of claim 1, wherein the turnover device further comprises a displacement assembly drivingly connected to the turnover assembly, the displacement assembly driving the turnover assembly to move along a length of the table and a height of the turnover assembly.
6. The flexible production system of a power battery pack according to claim 5, wherein the turning device further comprises a distance changing component, a shell entering component and a tab cutting component, the first station, the second station, the third station and the fourth station are arranged at intervals, the distance changing component is arranged corresponding to the first station, the shell entering component is arranged corresponding to the second station, the tab cutting component is arranged corresponding to the third station, and the fourth station is used for blanking.
7. The flexible power cell pack production system of claim 1 wherein there are at least two of said turning devices, two of said turning devices being disposed opposite each other.
8. The flexible power battery pack production system according to claim 7, wherein at least two glue stacking devices are arranged oppositely, and the turning devices are arranged in one-to-one correspondence with the glue stacking devices.
9. The flexible power battery pack production system of claim 8, further comprising a blanking device, wherein the blanking device comprises a blanking table, a blanking tray and a blanking displacement assembly, wherein the blanking tray is in driving connection with the blanking displacement assembly, the blanking tray is matched with the lifting assembly, and the blanking displacement assembly is used for driving the blanking tray to move along the height direction, the width direction and the length direction of the stacking table.
10. The flexible power battery pack production system according to any one of claims 1-9, wherein the loading device, the comprehensive testing device, the turnover device and the gluing stacking device are respectively provided with a mounting seat and a pulley, and the pulley is movably connected with the mounting seat.
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| CN116779929B (en) * | 2023-08-25 | 2023-10-24 | 沈阳恒久安泰环保与节能科技有限公司 | Cold and hot press mounting integrated production process and equipment for flow battery pile |
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| CN109818039A (en) * | 2019-02-23 | 2019-05-28 | 镇江成泰自动化技术有限公司 | Power battery module assembly method |
| CN112331899A (en) * | 2020-11-26 | 2021-02-05 | 江苏逸飞激光设备有限公司 | Power battery module production line |
| CN212676324U (en) * | 2020-08-04 | 2021-03-09 | 无锡奥特维智能装备有限公司 | Battery cell stacking production line |
| CN112676836A (en) * | 2021-01-07 | 2021-04-20 | 惠州市华阳多媒体电子有限公司 | Automatic production line for energy storage battery |
| CN215988904U (en) * | 2021-10-20 | 2022-03-08 | 广州阿普顿自动化***有限公司 | Flexible production system for power battery pack |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP6819652B2 (en) * | 2018-06-12 | 2021-01-27 | トヨタ自動車株式会社 | Battery material laminating device |
| CN109560338B (en) * | 2018-11-22 | 2023-12-15 | 浙江杭可科技股份有限公司 | Flexible package lithium battery cold and hot pressing clamp formation component forming machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109818039A (en) * | 2019-02-23 | 2019-05-28 | 镇江成泰自动化技术有限公司 | Power battery module assembly method |
| CN212676324U (en) * | 2020-08-04 | 2021-03-09 | 无锡奥特维智能装备有限公司 | Battery cell stacking production line |
| CN112331899A (en) * | 2020-11-26 | 2021-02-05 | 江苏逸飞激光设备有限公司 | Power battery module production line |
| CN112676836A (en) * | 2021-01-07 | 2021-04-20 | 惠州市华阳多媒体电子有限公司 | Automatic production line for energy storage battery |
| CN215988904U (en) * | 2021-10-20 | 2022-03-08 | 广州阿普顿自动化***有限公司 | Flexible production system for power battery pack |
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