CN115771717B - Laminated cell tray circulation system for lithium battery production - Google Patents
Laminated cell tray circulation system for lithium battery production Download PDFInfo
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- CN115771717B CN115771717B CN202310097519.5A CN202310097519A CN115771717B CN 115771717 B CN115771717 B CN 115771717B CN 202310097519 A CN202310097519 A CN 202310097519A CN 115771717 B CN115771717 B CN 115771717B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- 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
Abstract
The invention discloses a laminated cell tray circulation system for lithium battery production, which relates to the technical field of lithium batteries and comprises a transmission belt, a workbench tray and a detection unit, wherein when an industrial robot is detected, the state of a laminated cell above the workbench tray is adjusted according to the state of the industrial robot; the surface of the workbench tray is provided with a lifting assembly, the lifting assembly comprises an adjusting plate, and the upper surface of the adjusting plate is provided with an adjusting assembly; the gesture recognition unit acquires industrial robot's gesture, with gesture information output and by the processing unit through verifying the back, acquire the adjustment strategy and export, control linkage spare promotes the regulating plate and rotates along the edge of load-bearing platform casing, and the inclination up to the regulating plate suits with industrial robot gesture. The loading board extends to the top of bearing platform casing, and behind cooperation orientation module and the judgement module, the loading board can be with the position adjustment of lamination electricity core to anticipated position, makes things convenient for the terminal processing of industrial robot's arm operation.
Description
Technical Field
The invention relates to the technical field of lithium batteries, in particular to a laminated cell tray circulation system for lithium battery production.
Background
Lithium batteries can be broadly classified into two types: lithium metal batteries and lithium ion batteries, lithium ion batteries do not contain lithium in the metallic state and are rechargeable. The manufacturing process of the lithium battery comprises a lamination process of the battery pole pieces, and the lithium battery lamination technology is a lithium battery manufacturing technology which uses diaphragms to isolate the negative pole pieces and the positive pole pieces and sequentially laminates the negative pole pieces and the positive pole pieces to form a battery core. The basic principle and the working process are as follows: and pulling out the coiled membrane by utilizing the membrane assembly, and repeatedly translating the membrane on the guide rail left and right through the lamination table or the membrane assembly to fold the membrane into a Z shape.
Along with image processing technique and automation technology are more and more perfect, utilize the tray that can circulate to shift the lamination electricity core to one side of industrial robot, carry out processing to the lamination electricity core on the tray by industrial robot.
When forming images to lamination electricity core, its machine vision unit usually can be certain contained angle with between the tray, can reduce the effect of formation of image, can lead to machine vision unit when judging, form certain error, the influence is to the machining effect of lamination electricity core, on the other hand, because the tray keeps the level setting always, industrial robot's operation end is when removing to the top of lamination electricity core, the removal stroke is longer, thereby industrial robot's machining efficiency to the lamination electricity core has been reduced.
Therefore, a laminated cell tray circulation system for lithium battery production is provided.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a laminated cell tray circulation system for lithium battery production, which is characterized in that a detection unit is arranged, an industrial robot is detected to exist on a station, and the state of a laminated cell above a workbench tray is adjusted according to the state of the industrial robot; the surface of the workbench tray is provided with a lifting assembly, the lifting assembly comprises an adjusting plate, and the upper surface of the adjusting plate is provided with an adjusting assembly; the gesture recognition unit acquires industrial robot's gesture, with gesture information output and by the processing unit through verifying the back, acquire the adjustment strategy and export, control linkage spare promotes the regulating plate and rotates along the edge of load-bearing platform casing, and the inclination up to the regulating plate suits with industrial robot gesture. The loading board extends to the top of bearing platform casing, and behind cooperation orientation module and the judgement module, the loading board can be with the position adjustment of lamination electricity core to anticipated position, makes things convenient for the terminal processing of industrial robot's arm operation, has solved the problem among the background art.
(II) technical scheme
In order to realize the purpose, the invention is realized by the following technical scheme: a laminated cell tray circulation system for lithium battery production comprises a transmission belt, wherein a plurality of workbench trays which are distributed at equal intervals are movably arranged on the surface of the transmission belt, a detection unit is arranged on the surface of each workbench tray, and the detection unit moves along the surface of the transmission belt along with the workbench trays; when the detection unit approaches a station on one side of the transmission belt, if the industrial robot is detected to exist on the station, adjusting the state of the laminated cell above the workbench tray according to the state of the industrial robot; the detection unit comprises a gesture recognition unit and an identity recognition unit; when the workbench tray is close to the industrial robot, the identity recognition unit recognizes the identity of the industrial robot, judges whether the industrial robot has the authority of processing the laminated cell, and if so, enables the workbench tray to stay in front of the industrial robot; the surface of the workbench tray is provided with a lifting assembly, the lifting assembly comprises a bearing platform shell which is detachably arranged on the surface of the workbench tray, and an opening edge of the bearing platform shell is hinged with an adjusting plate; an adjusting component is arranged on the upper surface of the adjusting plate and comprises an installing frame, a bearing plate is movably arranged above the installing frame, and two opposite side edges of the bearing plate are respectively provided with a clamping component;
after the lifting assembly moves to the position where the industrial robot is located, the posture recognition unit acquires the posture of the industrial robot when the industrial robot is close to the workbench tray, outputs the posture information, and after the posture information is verified by the processing unit, acquires and outputs the adjustment strategies for adjusting the adjusting plate, the bearing plate and the clamping assembly; the inside of load-bearing platform casing holds the second motor that has output power, be provided with the linkage between second motor output and the regulating plate, control module is according to the adjustment strategy, and control linkage promotes the edge rotation of regulating plate along the load-bearing platform casing, and the inclination and the industrial robot gesture that are until the regulating plate suit.
Furthermore, the clamping assembly comprises two clamping sheets capable of moving in opposite directions, and buffer assemblies are attached to opposite surfaces of the two clamping sheets; the detection unit further comprises a positioning module, the positioning module detects the position of the laminated battery cell on the surface of the bearing plate, the position of the industrial robot is identified, after the inclination angle of the adjusting plate is matched with the posture of the industrial robot, the laminated battery cell borne by the bearing plate is close to the industrial robot, two clamping pieces deviate from each other, the borne laminated battery cell is loosened, and after the industrial robot finishes processing, the laminated battery cell is clamped and returns to the preset position again.
Furthermore, the processing unit comprises a modeling unit, a prediction module and a judgment module; repeatedly acquiring a working image of the industrial robot, judging a working path of the industrial robot according to image recognition, acquiring size data of the industrial robot, and constructing a digital twin model of the industrial robot by using a modeling unit; simulating a moving path of a mechanical arm operation tail end of the industrial robot based on the industrial robot digital twin model; when the bearing plate approaches to the industrial robot along the surface of the transmission belt, the predicting module predicts the posture of the mechanical arm operation tail end of the industrial robot; after the attitude of the operation tail end of the mechanical arm is obtained, the judging module judges and outputs the state which the bearing plate should keep, and an adjusting strategy for the attitude of the laminated cell is formed.
Furthermore, two vertical plates are vertically arranged on the inner bottom surface of the bearing platform shell, a transmission screw rod is rotatably penetrated between the two vertical plates, and the output end of the second motor extends between the two vertical plates and coaxially rotates with the transmission screw rod; the external thread of the transmission screw rod is screwed with a thread sleeve, and when the output end of the second motor drives the transmission screw rod to rotate, the thread sleeve moves along the length direction of the transmission screw rod.
Furthermore, the linkage piece comprises an oblique supporting rod obliquely arranged on one side of the threaded sleeve, and the top end of the oblique supporting rod is hinged with a push rod; the surface of the push rod is provided with a limiting slide block, the other side of the threaded sleeve is fixedly provided with a limiting pipe body, a limiting rod is arranged inside the limiting pipe body in a sliding mode, the top end of the limiting rod is fixedly connected with a limiting ring body, and the limiting ring body accommodates the limiting slide block inside the limiting ring body.
Furthermore, a first motor is arranged on one side of the outer portion of the mounting frame, an output end of the first motor extends into the mounting frame and coaxially rotates to form a ball screw, a ball nut is matched with the outer portion of the ball screw, and the bearing plate is detachably connected above the ball nut; the mounting bracket is detachably connected to the upper surface of the adjusting plate.
Furthermore, the buffering component comprises two buffering pieces which are arranged in parallel, a plurality of elastic pieces which are distributed at equal intervals are arranged between the two buffering pieces, the elastic pieces are all sigma-shaped, and the two adjacent elastic pieces are symmetrical.
Furthermore, the centre gripping subassembly is including being located the centre gripping casing on bearing plate surface, has held the cylinder in centre gripping casing one side inside, the opposite side of centre gripping casing extends to the outside has the centre gripping piece of two levels settings, is connected through the driving medium between cylinder and centre gripping piece, makes two centre gripping pieces can remove in opposite directions, forms to the lamination electricity core and forms the centre gripping.
Furthermore, the transmission member comprises a first limiting member and a second limiting member which are matched with each other, and the first limiting member is connected with the second limiting member through a connecting rod; the first limiting piece comprises a second sliding groove formed in the surface of the clamping shell, a second sliding block is arranged in the second sliding groove in a sliding mode, and the second sliding block is connected with an output end, extending to the interior of the second sliding groove, of the cylinder; the cylinder can then push the second slider to slide along the inside of the second runner.
Furthermore, the second locating part is including the first spout that is located the upper and lower both sides and the vertical setting of second spout, and the inside slip of first spout is provided with first slider, and the connecting rod has the installation pole with first slider and second slider swing joint at the surface connection of first slider, and the fixed surface of installation pole is connected with the holding piece, and the connection buffering subassembly can be dismantled to the bottom surface of holding piece.
(III) advantageous effects
The invention provides a laminated cell tray circulation system for lithium battery production, which has the following beneficial effects:
under the coordination of the posture recognition unit and the judgment module, the state of the laminated battery cell is adjusted by adjusting the adjusting plate, and because the mechanical arm operation tail end of the industrial robot is usually in an inclined state, and the posture of the laminated battery cell is adjusted, the adjusting plate can be kept perpendicular to the mechanical arm operation tail end of the industrial robot, and the operation tail end and the laminated battery cell are in a positive alignment state, when the laminated battery cell is processed, the angle of an image acquired by a corresponding industrial robot machine vision unit is more suitable, the coverage area is wider, the imaging effect is better, the operation error is reduced, and the processing effect of the laminated battery cell is further improved; moreover, the gesture of the laminated battery cell is adjusted in advance according to the moving path of the industrial robot, so that the moving distance of the industrial robot can be reduced, the time is saved, and the processing efficiency is improved.
After the adjusting plate is flush with the bearing platform shell, when the bearing plate moves along the surface of the mounting frame, the bearing plate can extend above the bearing platform shell, and the position of the laminated cell can be adjusted to the middle position between the bearing platform shell and the adjusting plate by moving the bearing plate; after cooperation positioning module and judgement module, the position adjustment of lamination electricity core to the anticipated position can be made things convenient for the terminal processing of industrial robot's arm operation to the loading board to can improve the machining efficiency to lamination electricity core.
The laminated cell is clamped, so that the laminated cell can be prevented from moving on the surface of the bearing plate, and when the state of the bearing plate is adjusted, the laminated cell cannot shake, impact and be damaged, and the safety of the laminated cell is improved; because the stroke between two holding pieces is unanimous, for other fixed knot construct, need not additionally adjust the fixed position of lamination electricity core, and lamination electricity core by the centre gripping back between two holding pieces, no longer with the loading board contact, also can effectively prevent suffering wearing and tearing on the surface of lamination electricity core.
Drawings
Fig. 1 is a schematic top view of a laminated cell tray flow according to the present invention;
FIG. 2 is a schematic cross-sectional view of the lift assembly of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;
FIG. 4 is a schematic cross-sectional view of the adjustment assembly of the present invention;
FIG. 5 is a cross-sectional schematic view of the clamping assembly of the present invention;
FIG. 6 is an enlarged view of the structure at B in FIG. 5 according to the present invention;
FIG. 7 is a schematic cross-sectional view of a cushioning assembly according to the present invention;
fig. 8 is a schematic diagram of a work flow structure of the laminated cell tray circulation system of the present invention.
In the figure:
10. a transmission belt; 20. a work table tray;
30. an adjustment assembly; 31. a mounting frame; 32. a first motor; 33. carrying a plate; 34. a ball screw; 35. a ball nut;
40. a clamping assembly; 41. clamping the housing; 42. a cylinder; 43. mounting a rod; 44. a clamping piece; 45. a first chute; 46. a first slider; 47. a connecting rod; 48. a second chute; 49. a second slider;
50. a lift assembly; 51. a load-bearing platform housing; 52. an adjusting plate; 53. a second motor; 54. a vertical plate; 55. a transmission screw rod; 56. a threaded sleeve; 57. an oblique supporting rod; 58. a push rod; 59. a limiting ring body; 510. a limiting slide block; 511. a limiting pipe body; 512. a limiting rod;
60. a detection unit; 61. a positioning module; 62. a posture identifying unit; 63. an identity recognition unit;
70. a processing unit; 71. a modeling unit; 72. a prediction module; 73. a judgment module; 80. a control module;
90. a buffer assembly; 91. a buffer sheet; 92. an elastic sheet.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the invention refers to fig. 1-8, and provides a laminated cell tray circulation system for lithium battery production, which includes a transmission belt 10, a plurality of workbench trays 20 distributed at equal intervals are arranged on the surface of the transmission belt 10 in a moving manner, a detection unit 60 is arranged on the surface of the workbench tray 20, and the detection unit 60 moves along the surface of the transmission belt 10 along with the workbench tray 20 to adjust the position of a laminated cell;
when the detection unit 60 approaches the detection station on the conveyor belt 10, if an industrial robot is detected to exist on the station, a control instruction is formed by the control module 80 according to the state of the industrial robot, and the state of the laminated battery cell above the workbench tray 20 is adjusted by the adjusting assembly 30, the clamping assembly 40 and the lifting assembly 50;
the detection unit 60 comprises a positioning module 61, a posture recognition unit 62 and an identity recognition unit 63;
when the workbench tray 20 is close to the industrial robot, the identity recognition unit 63 recognizes the identity of the industrial robot, for example, judges whether the industrial robot has the authority of processing the laminated cell through image recognition, and if so, the control module 80 controls the driving belt 10 to decelerate when being close to the industrial robot, so that the workbench tray 20 stays in front of the industrial robot;
the surface of the workbench tray 20 is provided with a lifting assembly 50, the lifting assembly 50 comprises a bearing platform shell 51 which is detachably arranged on the surface of the workbench tray 20, and an adjusting plate 52 is hinged to the opening edge of the bearing platform shell 51; an adjusting assembly 30 is arranged on the upper surface of the adjusting plate 52, the adjusting assembly 30 comprises a mounting frame 31, a bearing plate 33 is movably arranged above the mounting frame 31, and two opposite side edges of the bearing plate 33 are respectively provided with a clamping assembly 40;
after the lifting assembly 50 moves to the position of the industrial robot, the posture recognition unit 62 acquires the posture of the industrial robot when the industrial robot approaches the workbench tray 20, outputs the posture information, and after the posture information is verified by the processing unit 70, acquires and outputs the adjustment strategies of the adjustment adjusting plate 52, the bearing plate 33 and the clamping assembly 40;
a second motor 53 for outputting power is accommodated in the bearing platform shell 51, a linkage part is arranged between the output end of the second motor 53 and the adjusting plate 52, and the control module 80 controls the linkage part to push the adjusting plate 52 to rotate along the edge of the bearing platform shell 51 according to an adjusting strategy until the inclination angle of the adjusting plate 52 is adapted to the posture of the industrial robot;
the clamping assembly 40 comprises two clamping pieces 44 capable of moving in opposite directions, and the buffer assemblies 90 are attached to the opposite surfaces of the two clamping pieces 44, so that the clamping pieces 44 are in elastic contact with the laminated battery cell, and the laminated battery cell is prevented from being damaged;
the positioning module 61 detects the position of the laminated cell on the surface of the bearing plate 33, identifies the position of the industrial robot, and after the inclination angle of the adjusting plate 52 is adapted to the posture of the industrial robot, the bearing plate 33 is enabled to bear the laminated cell and approach the industrial robot, and the two clamping pieces 44 are separated from each other, so that the borne laminated cell is loosened, and after the industrial robot finishes processing, the laminated cell is clamped and returns to the preset position again; as for the judgment whether the industrial robot has completed the processing, it can be completed by the posture recognizing unit 62.
Referring to fig. 8, the processing unit 70 includes a modeling unit 71, a prediction module 72, and a judgment module 73; wherein the content of the first and second substances,
repeatedly acquiring a working image of the industrial robot, judging a working path of the industrial robot according to image recognition, acquiring size data of the industrial robot, and constructing a digital twin model of the industrial robot by a modeling unit 71;
simulating a moving path of a mechanical arm operation tail end of the industrial robot based on the industrial robot digital twin model;
the prediction module 72 predicts the attitude of the arm working end of the industrial robot when the carrier plate 33 approaches the industrial robot along the surface of the belt 10;
after the posture of the operation end of the mechanical arm is obtained, the judging module 73 judges and outputs the state that the bearing plate 33 should maintain, and an adjustment strategy for the posture of the laminated cell is formed.
During the use, through modeling unit 71, prediction module 72 and judgement module 73, can model the industrial robot, acquire industrial robot digital twin model to forming the simulation to industrial robot to lamination electricity core processing, confirm the terminal gesture of industrial robot's arm operation, thereby judge the gesture that loading board 33 should best keep, make its arm operation end fully cooperate with industrial robot.
Referring to fig. 2 and 3, the lifting assembly 50 includes a bearing platform housing 51, an adjusting plate 52, a second motor 53, a vertical plate 54, a transmission screw 55, a threaded sleeve 56, an oblique support rod 57, a push rod 58, a limit ring 59, a limit slider 510, a limit pipe 511, and a limit rod 512; wherein the content of the first and second substances,
two vertical plates 54 are vertically arranged on the inner bottom surface of the bearing platform shell 51, a transmission screw rod 55 is rotatably arranged between the two vertical plates 54 in a penetrating manner, and the transmission screw rod 55 and the output end of the second motor 53 extending between the two vertical plates 54 coaxially rotate; the external thread of the transmission screw 55 is screwed with a thread bush 56, and when the output end of the bearing platform shell 51 drives the transmission screw 55 to rotate, the thread bush 56 moves along the length direction of the transmission screw 55.
The linkage piece comprises an inclined supporting rod 57 obliquely arranged on one side of the threaded sleeve 56, and the top end of the inclined supporting rod 57 is hinged with a push rod 58; the surface of the push rod 58 is provided with a limiting slide block 510, the other side of the threaded sleeve 56 is fixedly provided with a limiting pipe body 511, a limiting rod 512 is arranged in the limiting pipe body 511 in a sliding mode, the top end of the limiting rod 512 is fixedly connected with a limiting ring body 59, and the limiting slide block 510 is accommodated in the limiting ring body 59.
During the use, when adjusting plate 52 position needs to be adjusted, when adjusting plate 52 rotates along the edge of load-bearing platform casing 51, start second motor 53 output power, based on the length direction removal of transmission lead screw 55 along thread bush 56, oblique bracing piece 57 forms the promotion to adjusting plate 52 through push rod 58, and when push rod 58 removed, spacing slider 510 promoted spacing ring 59 and removed, then, gag lever post 512 slides along spacing body 511 inside, utilize the cooperation between spacing slider 510 and the spacing ring 59, cooperation between spacing pole 512 and the spacing body 511, thereby play the restriction effect to push rod 58's activity, make adjusting plate 52 rotate along the edge of load-bearing platform casing 51.
When the device is used, under the matching of the posture recognition unit 62 and the judgment module 73, the state of the laminated cell is adjusted by adjusting the adjusting plate 52, and because the mechanical arm operation tail end of the industrial robot is usually in an inclined state, and the posture of the laminated cell is adjusted, the adjusting plate 52 can be kept perpendicular to the mechanical arm operation tail end of the industrial robot, and the operation tail end and the laminated cell are in a right-facing state, when the device is processed, the angle of an image acquired by a corresponding industrial robot machine vision unit is more suitable, the coverage area is wider, the imaging effect is better, and the processing efficiency of the laminated cell is further improved; moreover, the gesture of the laminated battery cell is adjusted in advance according to the moving path of the industrial robot, so that the moving distance of the industrial robot can be reduced, the time is saved, and the processing efficiency is improved.
Referring to fig. 2 and 4, a first motor 32 for providing power is disposed on one side of the exterior of the mounting frame 31, an output end of the first motor 32 extends into the interior of the mounting frame 31 and coaxially rotates with a ball screw 34, a ball nut 35 is fitted on the exterior of the ball screw 34, and the bearing plate 33 is detachably connected above the ball nut 35;
it should be noted that the mounting frame 31 is detachably connected to the upper surface of the adjusting plate 52.
When the laminated battery cell is used, if the laminated battery cell is placed on the surface of the bearing plate 33, the bearing plate 33 can move along the surface of the mounting frame 31 by using the matching of the ball screw 34 and the ball nut 35 after the first motor 32 outputs power, so that the position of the bearing plate 33 is adjusted, and further the position of the laminated battery cell above the bearing plate 33 is adjusted;
after the adjusting plate 52 is flush with the bearing platform housing 51, when the bearing plate 33 moves along the surface of the mounting frame 31, the bearing plate can extend above the bearing platform housing 51, and the position of the laminated battery cell can be adjusted to the middle position between the bearing platform housing 51 and the adjusting plate 52 by moving the bearing plate 33; after the positioning module 61 and the determining module 73 are matched, the position of the laminated battery cell can be adjusted to an expected position by the bearing plate 33, so that the machining of the mechanical arm operation end of the industrial robot is facilitated, and the machining efficiency of the laminated battery cell can be improved.
Referring to fig. 7, the buffering assembly 90 includes two buffering pieces 91 disposed in parallel, a plurality of elastic pieces 92 are disposed between the two buffering pieces 91 and are distributed at equal intervals, each of the elastic pieces 92 is sigma-shaped, and two adjacent elastic pieces 92 are symmetrical.
It should be noted that, the elastic sheet 92 is made of a thin metal sheet or a thin plastic sheet, so that the elastic sheet has certain elasticity, and when the elastic sheet is stressed, the elastic sheet can play a certain buffering role based on self deformation, so that when the buffering assembly 90 and the laminated battery cell are stressed, the laminated battery cell is not damaged, and the safety of the laminated battery cell in the standby process is improved.
Referring to fig. 4 and 5, the clamping assembly 40 includes a clamping housing 41, a cylinder 42, a mounting rod 43, a clamping piece 44, a first sliding slot 45 and a first sliding block 46, a connecting rod 47, a second sliding slot 48, and a second sliding block 49; wherein the content of the first and second substances,
the clamping assembly 40 includes a clamping housing 41 located on the surface of the bearing plate 33, a cylinder 42 is accommodated in one side of the clamping housing 41, two horizontally arranged clamping sheets 44 extend to the outside from the other side of the clamping housing 41, and the cylinder 42 and the clamping sheets 44 are connected by a transmission member, so that the two clamping sheets 44 can move towards each other to form clamping on the laminated battery cell;
during the use, form the centre gripping to lamination electricity core through two centre gripping pieces 44, can form the fixed action to lamination electricity core.
The transmission piece comprises a first limiting piece and a second limiting piece which are matched with each other, and the first limiting piece and the second limiting piece are connected through a connecting rod 47;
the first limiting member comprises a second sliding groove 48 formed in the surface of the clamping shell 41, a second sliding block 49 is arranged in the second sliding groove 48 in a sliding manner, and the second sliding block 49 is connected with an output end of the cylinder 42 extending into the second sliding groove 48; the cylinder 42 can then push the second slider 49 to slide along the inside of the second runner 48;
the second locating part comprises first sliding grooves 45 which are located on the upper side and the lower side of the second sliding groove 48 and are vertically arranged, first sliding blocks 46 are arranged inside the first sliding grooves 45 in a sliding mode, the connecting rods 47 enable the first sliding blocks 46 to be movably connected with the second sliding blocks 49, the surface of each first sliding block 46 is connected with an installation rod 43, the surface of each installation rod 43 is fixedly connected with a clamping piece 44, and the bottom surface of each clamping piece 44 is detachably connected with a buffer assembly 90.
When the laminated cell clamping device is used, when the laminated cell needs to be clamped and fixed, the power is output through the cylinder 42, the output end of the cylinder 42 pushes the second sliding block 49 to slide in the second sliding groove 48, the first sliding block 46 is driven to slide in the first sliding groove 45 through the connecting rod 47, so that the two clamping sheets 44 move oppositely, and the laminated cell is clamped and fixed;
by clamping the laminated cell, the laminated cell can be prevented from moving on the surface of the bearing plate 33, and when the state of the bearing plate 33 is adjusted, the laminated cell cannot shake, impact and be damaged, so that the safety of the laminated cell is improved;
meanwhile, because the strokes between the two clamping pieces 44 are consistent, compared with other fixed structures, the fixed position of the laminated battery cell does not need to be additionally adjusted, and the laminated battery cell is clamped between the two clamping pieces 44 and then does not contact the bearing plate 33, so that the surface of the laminated battery cell can be effectively prevented from being abraded.
The above embodiments may be implemented in whole or in part by software, hardware, firmware, or any combination thereof. When implemented in software, the above-described embodiments may be implemented in whole or in part in the form of a computer program product. The computer program product includes one or more computer instructions or computer programs. The procedures or functions according to the embodiments of the present application are wholly or partially generated when the computer instructions or the computer program are loaded or executed on a computer. The computer may be a general purpose computer, a special purpose computer, a network of computers, or other programmable device. The computer instructions may be stored on a computer readable storage medium or transmitted from one computer readable storage medium to another computer readable storage medium, for example, the computer instructions may be transmitted from one website, computer, server, or data center to another website, computer, server, or data center by wire (e.g., infrared, wireless, microwave, etc.). The computer-readable storage medium can be any available medium that can be accessed by a computer or a data storage device such as a server, data center, etc. that contains one or more collections of available media. The usable medium may be a magnetic medium (e.g., floppy disk, hard disk, magnetic tape), an optical medium (e.g., DVD), or a semiconductor medium. The semiconductor medium may be a solid state disk.
Those of ordinary skill in the art will appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware, or combinations of computer software and electronic hardware. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present application.
It can be clearly understood by those skilled in the art that, for convenience and simplicity of description, the specific working processes of the above-described systems, apparatuses and units may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
In the several embodiments provided in the present application, it should be understood that the disclosed system, apparatus and method may be implemented in other ways. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the units is only some of the logical functions, and there may be other divisions when actually implemented, for example, a plurality of units or components may be combined or may be integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one position, or may be distributed on multiple network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit.
The functions, if implemented in the form of software functional units and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present application or portions thereof that substantially contribute to the prior art may be embodied in the form of a software product stored in a storage medium and including instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present application. And the aforementioned storage medium includes: various media capable of storing program codes, such as a usb disk, a removable hard disk, a read-only memory (ROM), a Random Access Memory (RAM), a magnetic disk, or an optical disk.
The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
And finally: the above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalents, and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a workstation tray (20) that is provided with a plurality of equidistance distribution, its characterized in that are moved to lamination electricity core tray circulation system for lithium cell production including drive belt (10) on drive belt (10) surface:
a detection unit (60) is arranged on the surface of the workbench tray (20), and the detection unit (60) moves along the surface of the transmission belt (10) along with the workbench tray (20);
when the detection unit (60) approaches a detection station on the conveyor belt (10), if the industrial robot is detected to exist on the station, adjusting the state of the laminated battery cell above the workbench tray (20) according to the state of the industrial robot; the detection unit (60) comprises a gesture recognition unit (62) and an identity recognition unit (63);
when the workbench tray (20) is close to the industrial robot, the identity recognition unit (63) recognizes the identity of the industrial robot, judges whether the industrial robot has the authority of processing the laminated battery cell, and if so, enables the workbench tray (20) to stay in front of the industrial robot;
the surface of the workbench tray (20) is provided with a lifting assembly (50), the lifting assembly (50) comprises a bearing platform shell (51) detachably arranged on the surface of the workbench tray (20), and an opening edge of the bearing platform shell (51) is hinged with an adjusting plate (52); an adjusting component (30) is arranged on the upper surface of the adjusting plate (52), the adjusting component (30) comprises an installing frame (31), a bearing plate (33) is movably arranged above the installing frame (31), and two opposite side edges of the bearing plate (33) are respectively provided with a clamping component (40);
after the lifting component (50) moves to the position where the industrial robot is located, the posture recognition unit (62) obtains the posture of the industrial robot when the industrial robot approaches the workbench tray (20), outputs the posture information, and after the posture information is verified by the processing unit (70), obtains and outputs the adjustment strategies of the adjustment adjusting plate (52), the bearing plate (33) and the clamping component (40);
the inside of load-bearing platform casing (51) holds second motor (53) of output power, be provided with the linkage between second motor (53) output and regulating plate (52), control module (80) are according to the adjustment strategy, and control linkage promotes the edge rotation of regulating plate (52) along load-bearing platform casing (51), and the inclination and the industrial robot gesture of regulating plate (52) suit.
2. The laminated cell tray circulation system for lithium battery production of claim 1, characterized in that: the clamping assembly (40) comprises two clamping sheets (44) capable of moving oppositely, and buffer assemblies (90) are attached to the opposite surfaces of the two clamping sheets (44);
the detection unit (60) further comprises a positioning module (61), the positioning module (61) detects the position of the laminated battery cell on the surface of the bearing plate (33), the position of the industrial robot is identified, after the inclination angle of the adjusting plate (52) is matched with the posture of the industrial robot, the bearing plate (33) bears the laminated battery cell to be close to the industrial robot, two clamping pieces (44) deviate from each other, the borne laminated battery cell is loosened, and after the industrial robot finishes processing, the laminated battery cell is clamped and returns to the preset position again.
3. The laminated cell tray circulation system for lithium battery production of claim 2, characterized in that: the processing unit (70) comprises a modeling unit (71), a prediction module (72) and a judgment module (73); wherein the content of the first and second substances,
repeatedly acquiring a working image of the industrial robot, judging a working path of the industrial robot according to image identification, acquiring size data of the industrial robot, and constructing a digital twin model of the industrial robot by a modeling unit (71); simulating a moving path of a mechanical arm operation tail end of the industrial robot based on the industrial robot digital twin model;
when the carrying plate (33) approaches the industrial robot along the surface of the transmission belt (10), the predicting module (72) predicts the posture of the mechanical arm operation end of the industrial robot; after the attitude of the operation tail end of the mechanical arm is obtained, the judging module (73) judges and outputs the state which the bearing plate (33) should keep, and an adjusting strategy for the attitude of the laminated cell is formed.
4. The laminated cell tray circulation system for lithium battery production of claim 1, characterized in that: two vertical plates (54) are vertically arranged on the inner bottom surface of the bearing platform shell (51), a transmission screw rod (55) is rotatably arranged between the two vertical plates (54) in a penetrating manner, and the output end of the second motor (53) extends between the two vertical plates (54) and coaxially rotates with the transmission screw rod (55); the external thread of the transmission screw rod (55) is screwed with a thread sleeve (56), and when the output end of the second motor (53) drives the transmission screw rod (55) to rotate, the thread sleeve (56) moves along the length direction of the transmission screw rod (55).
5. The laminated cell tray circulation system for lithium battery production of claim 4, characterized in that: the linkage piece comprises an oblique supporting rod (57) obliquely arranged on one side of the threaded sleeve (56), and the top end of the oblique supporting rod (57) is hinged with a push rod (58); the surface of the push rod (58) is provided with a limiting sliding block (510), the other side of the threaded sleeve (56) is fixedly provided with a limiting pipe body (511), a limiting rod (512) is arranged inside the limiting pipe body (511) in a sliding mode, the top end of the limiting rod (512) is fixedly connected with a limiting ring body (59), and the limiting sliding block (510) is contained inside the limiting ring body (59).
6. The laminated cell tray circulation system for lithium battery production of claim 1, characterized in that: a first motor (32) is arranged on one side of the outer portion of the mounting frame (31), the output end of the first motor (32) extends into the mounting frame (31) and coaxially rotates to form a ball screw (34), a ball nut (35) is matched with the outer portion of the ball screw (34), and the bearing plate (33) is detachably connected above the ball nut (35); the mounting frame (31) is detachably connected to the upper surface of the adjusting plate (52).
7. The laminated cell tray circulation system for lithium battery production of claim 2, characterized in that: buffer unit (90) include two parallel arrangement's buffer piece (91), are provided with a plurality of equidistance between two buffer piece (91) and distribute flexure strip (92), and a plurality of flexure strip (92) all are sigma shape, and two adjacent flexure strip (92) symmetries.
8. The laminated cell tray circulation system for lithium battery production of claim 2, characterized in that: the clamping assembly (40) comprises a clamping shell (41) located on the surface of the bearing plate (33), a cylinder (42) is accommodated in one side of the clamping shell (41), two clamping sheets (44) horizontally arranged extend to the outside from the other side of the clamping shell (41), and the cylinder (42) and the clamping sheets (44) are connected through a transmission piece, so that the two clamping sheets (44) can move oppositely to form clamping for laminated battery cores.
9. The laminated cell tray circulation system for lithium battery production of claim 8, wherein: the transmission piece comprises a first limiting piece and a second limiting piece which are matched with each other, and the first limiting piece and the second limiting piece are connected through a connecting rod (47); the first limiting piece comprises a second sliding groove (48) formed in the surface of the clamping shell (41), a second sliding block (49) is arranged in the second sliding groove (48) in a sliding mode, and the second sliding block (49) is connected with an output end, extending to the interior of the second sliding groove (48), of the cylinder (42); the cylinder (42) can push the second slide block (49) to slide along the inner part of the second slide groove (48).
10. The laminated cell tray circulation system for lithium battery production of claim 9, characterized in that: the second locating part comprises first sliding grooves (45) which are located on the upper side and the lower side of the second sliding groove (48) and are vertically arranged, first sliding blocks (46) are arranged inside the first sliding grooves (45) in a sliding mode, connecting rods (47) movably connect the first sliding blocks (46) with second sliding blocks (49), an installation rod (43) is connected to the surface of each first sliding block (46), clamping pieces (44) are fixedly connected to the surface of each installation rod (43), and the bottom surfaces of the clamping pieces (44) are detachably connected with buffer assemblies (90).
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| CN115771717A (en) | 2023-03-10 |
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