CN109244548B - Lithium battery balance shell-entering machine - Google Patents
Lithium battery balance shell-entering machine Download PDFInfo
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- CN109244548B CN109244548B CN201810978794.7A CN201810978794A CN109244548B CN 109244548 B CN109244548 B CN 109244548B CN 201810978794 A CN201810978794 A CN 201810978794A CN 109244548 B CN109244548 B CN 109244548B
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 54
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 54
- 238000012216 screening Methods 0.000 claims abstract description 41
- 238000012360 testing method Methods 0.000 claims abstract description 29
- 238000012546 transfer Methods 0.000 claims abstract description 25
- 238000001514 detection method Methods 0.000 claims abstract description 17
- 239000000463 material Substances 0.000 claims description 39
- 239000006096 absorbing agent Substances 0.000 claims description 26
- 238000009434 installation Methods 0.000 claims description 18
- 238000003825 pressing Methods 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 7
- 239000000523 sample Substances 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 238000003860 storage Methods 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 3
- 230000002950 deficient Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000012797 qualification Methods 0.000 abstract description 4
- 238000004806 packaging method and process Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction 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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- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The invention provides a lithium battery balance shell-entering machine, belonging to the technical field of automatic lithium battery production equipment; the battery cell feeding device comprises a frame and a workbench arranged in the frame, wherein a box type battery cell feeding unit, a battery cell testing and screening unit, a battery cell direction-adjusting and transferring unit and a battery cell shell-entering unit are arranged on the workbench; the box-type battery cell feeding unit feeds the battery cells, the battery cells are subjected to testing and screening by the battery cell testing and screening unit, and then the battery cells are subjected to direction adjustment by the battery cell direction adjustment and transfer unit and transferred to a battery cell shell feeding unit station, and the separated battery cells are packaged to obtain a lithium battery module; the automatic feeding, automatic detection and screening, automatic direction adjustment, automatic transferring, automatic shell feeding and other operations of the battery cells are realized integrally; the invention has the characteristics of high production efficiency, high qualification rate, stable product quality, capability of effectively improving the use safety performance of the product, and the like.
Description
Technical Field
The invention relates to the technical field of automatic production equipment of lithium batteries, in particular to a lithium battery balance shell-entering machine.
Background
The lithium battery is used as an energy source form in a chemical power supply, has the advantages of high working voltage, high energy density, light weight, good safety, environmental protection and the like, and has wide application in various industries; such as a pure electric vehicle, a hybrid power device, a plug-in hybrid power vehicle, a ship, rail transit, solar energy, a wind power generation system, etc. Particularly, with the development of electric automobiles, the requirements for battery management performance are increasing. In order to improve the output power of a lithium battery, a lithium battery module is generally adopted for output power supply.
The existing lithium battery module structure generally comprises an upper shell and a lower shell which are packaged, wherein a plurality of electric cores are arranged in the upper shell and the lower shell, and after the positive electrode and the negative electrode of each electric core are set according to the output specification requirement, each electric core is connected through a flexible connecting wire; in the conventional manufacturing process of the lithium battery module, the method for packaging the battery cell is generally as follows: firstly, the battery cells are manually arranged into an upper shell or a lower shell one by one according to the positive and negative poles of the battery cells and the output specification, and then the other shell is arranged after the battery cells are arranged, so that the traditional operation is easy to fatigue, low in production efficiency and easy to reverse the polarity of the battery cells, and the quality of a lithium battery module cannot be ensured; before the traditional operation packaging, the voltage of the lithium battery is required to be measured, the voltage value range of the lithium battery is classified to improve the use safety performance of the lithium battery module, and the method of combining manual operation and semi-mechanization is adopted, so that the sorting and packaging speed of the lithium battery is greatly influenced.
Disclosure of Invention
In order to solve the technical problems, the invention provides a lithium battery balance shell-entering machine; the lithium battery balance shell-entering machine provided by the invention has the advantages of high production efficiency, high qualification rate, stable product quality and capability of effectively improving the use safety performance of products.
The invention provides a lithium battery balance shell-entering machine, which is provided with a rack and a workbench arranged in the rack; the workbench is provided with a box-type battery cell feeding unit, a battery cell testing and screening unit, a battery cell direction-adjusting and transferring unit and a battery cell shell-entering unit; the box-type battery cell feeding unit feeds the battery cells, the battery cells are subjected to testing and screening by the battery cell testing and screening unit, and then the battery cells are subjected to direction adjustment by the battery cell direction adjustment and transfer unit and transferred to a battery cell shell feeding unit station, and the separated battery cells are packaged to obtain a lithium battery module; the automatic feeding, automatic detection and screening, automatic direction adjustment, transfer, automatic shell feeding and other operations of the battery cells are realized integrally.
Preferably, the box-type battery cell feeding unit comprises a feeding mechanism and an empty box grabbing mechanism which are arranged on the workbench; the feeding mechanism automatically feeds the box-type battery cells, and empty boxes left after the battery cells are gradually sucked by the battery cell testing and screening unit are subjected to the grabbing action of the empty box grabbing mechanism and then are recycled in an empty box storage frame; the feeding mechanism comprises a conveying table arranged on the workbench, a first conveying belt arranged on the conveying table, a driving roller, a driven roller and a first motor, wherein the driving roller and the driven roller are used for tensioning the first conveying belt respectively, and the first motor is used for driving the driving roller to rotate.
Preferably, the empty box grabbing mechanism comprises two first mounting plates arranged on the frame, a first guide rod and a first rodless cylinder arranged between the two mounting plates, a first mounting frame arranged on the first rodless cylinder, a second guide rod and a second rodless cylinder arranged on the first mounting frame, a first cylinder arranged on the second rodless cylinder and a first parallel cylinder arranged on the first cylinder.
Preferably, the cell testing and screening unit comprises a sucking and delivering mechanism, a detecting mechanism and a screening mechanism; the sucking and conveying mechanism sucks the battery cells in the box-type battery cells, conveys the battery cells to the detecting mechanism for detecting the load voltage, eliminates unqualified battery cells through the screening mechanism, and sorts and classifies qualified battery cells with the load voltage in different ranges according to the process requirements; the suction and delivery mechanism comprises a suction assembly and a delivery assembly which are arranged on the workbench; the suction assembly comprises a second mounting plate arranged on the workbench, a second air cylinder arranged on the second mounting plate, an electromagnetic suction plate connected with the second air cylinder, and a third guide rod arranged on the electromagnetic suction plate.
Preferably, the conveying assembly comprises a material guide plate arranged on the workbench, through holes respectively dug at two ends of the material guide plate, lifting assemblies respectively penetrating through the two through holes, and second driving belts arranged at two sides of the material guide plate; the lifting assembly comprises a third mounting plate arranged on the workbench, a third air cylinder arranged on the third mounting plate, a transmission plate connected with the third air cylinder, a fourth guide rod connected with the transmission plate, and a battery cell positioning plate arranged at the other end of the fourth guide rod; and a pressing piece is further arranged above the battery cell positioning plate.
Preferably, the detecting mechanism is located at two sides of the output end of the conveying component, and comprises two groups of detecting components; the detection assembly comprises a second mounting frame arranged on the workbench, a fourth air cylinder arranged on the second mounting frame and at least one probe head connected with the fourth air cylinder.
Preferably, the screening mechanism comprises a third mounting frame arranged on the workbench, a first transplanting assembly erected on the third mounting frame, a first swing grabbing assembly arranged on the first transplanting assembly, a first battery cell absorber arranged on the first swing grabbing assembly, a sorting material frame and a defective product storage frame arranged on two sides of the detection assembly; the first transplanting assembly comprises a first ball screw arranged on the third mounting frame and a second motor for driving the first ball screw to rotate.
Preferably, the first swing grabbing assembly comprises a fourth mounting plate arranged on the first ball screw, a fifth air cylinder arranged on the fourth mounting plate, a pivoting plate connected with the fifth air cylinder, a sixth air cylinder arranged at one end of the pivoting plate and a fifth guide rod arranged on the pivoting plate.
Preferably, the first electric core absorber comprises a fourth mounting frame connected with the fifth air cylinder, a first electric core compressing strip arranged on the fourth mounting frame, a plurality of first electric core suction heads respectively penetrating through the first electric core compressing strip and a seventh air cylinder respectively driving the plurality of first electric core suction heads.
Preferably, the cell direction-adjusting transfer unit comprises a cell transplanting mechanism, a polarity direction-adjusting mechanism and a cell reversing mechanism; the battery cell transplanting mechanism is used for sucking and transplanting the battery cells with the same range of load voltage on the sorting material rack to the polarity direction adjusting mechanism, and after the polarity of the battery cells needing to be changed is changed according to the output specification requirements of the positive electrode and the negative electrode, the whole battery cell group is adjusted by the battery cell reversing mechanism so as to be suitable for the battery cell group for the battery cell shell entering unit; the battery cell transplanting mechanism comprises a fifth mounting frame arranged on the workbench, a second transplanting assembly movably arranged on the fifth mounting frame, a second swing grabbing assembly arranged on the second transplanting assembly and a second battery cell absorber arranged on the second swing grabbing assembly.
Preferably, the second electric core absorber comprises a sixth installation frame, a second electric core compressing strip arranged on the sixth installation frame, a plurality of second electric core suction heads penetrating through the second electric core compressing strip and an eighth air cylinder driving the second electric core compressing strip.
Preferably, the polarity direction adjusting mechanism comprises a polarity direction adjusting assembly arranged on the fifth mounting frame, a material guiding track arranged below the polarity direction adjusting assembly and a material supporting transplanting assembly arranged below the material guiding track; the polarity direction adjusting assembly comprises a ninth air cylinder arranged on the fifth mounting frame, a connecting piece connected with the ninth air cylinder, a first rotary air cylinder connected with the connecting piece and a third electric core absorber connected with the first rotary air cylinder.
Preferably, the material supporting and transplanting assembly comprises a material supporting and transplanting plate capable of moving up and down on the material guiding track, a tenth air cylinder for driving the material supporting and transplanting plate to move, a first sliding block connected with the tenth air cylinder, a first sliding rail matched with the first sliding block to slide and arranged on the workbench, and a third rodless air cylinder arranged on the first sliding block.
Preferably, the electric core reversing mechanism comprises a pushing component, a receiving steering component and a third transplanting component which are respectively arranged at two sides of the discharging end of the guide rail; the pushing assembly comprises a pushing plate and an eleventh cylinder for pushing the pushing plate to move.
Preferably, the receiving steering assembly comprises a second sliding rail arranged on the workbench, a seventh installation frame matched with the second sliding rail for sliding, a receiving steering piece movably arranged on the seventh installation frame, a twelfth air cylinder connected with the receiving steering piece and a thirteenth air cylinder for driving the receiving steering piece to rotate around the seventh installation frame.
Preferably, the third transplanting assembly comprises an eighth mounting frame, a third ball screw arranged on the eighth mounting frame, a third motor for driving the third ball screw to rotate, a fourth electric core absorber arranged on the third ball screw and a fourteenth cylinder for driving the fourth electric core absorber to rotate.
Preferably, the battery cell shell-entering unit comprises a lower shell feeding mechanism and an upper shell feeding mechanism which are arranged on the workbench in parallel, and a shell transfer mechanism arranged in the output direction of the lower shell feeding mechanism and the upper shell feeding mechanism; the lower shell is fed through the lower shell feeding mechanism, the battery core is automatically loaded through the third transplanting assembly and then is transferred to the upper shell feeding mechanism through the shell transferring mechanism, the upper shell is installed on the upper shell feeding mechanism, and then the lithium battery module is obtained, and the lithium battery module is removed through the shell transferring mechanism; the lower shell feeding mechanism comprises a first conveying belt arranged on the workbench, a lower shell mounting seat arranged in front of the first conveying belt and a lower shell feeding assembly arranged above the first conveying belt and the lower shell mounting seat; the lower shell feeding assembly comprises a first bracket arranged on the workbench, a first driving assembly arranged on the first bracket and a first manipulator arranged on the first driving assembly; the first driving assembly comprises a fifth mounting plate arranged on the first bracket, a first guide sleeve and a fifteenth air cylinder arranged on the fifth mounting plate, a sixth guide rod matched with the first guide sleeve to slide, and a first manipulator connected with the fifteenth air cylinder and the sixth guide rod.
Preferably, the first manipulator comprises a ninth installation frame connected with the fifteenth cylinder, a second guide sleeve and a sixteenth cylinder which are arranged on the ninth installation frame, a seventh guide rod matched with the second guide sleeve to slide, a second parallel cylinder fixedly connected with the seventh guide rod and the sixteenth cylinder, and a first pair of grippers arranged on the second parallel cylinder.
Preferably, the shell transferring mechanism comprises a fourth transplanting assembly arranged on the workbench, a lifting assembly arranged on the fourth transplanting assembly, and a second manipulator and a third manipulator arranged on the lifting assembly; the fourth transplanting assembly comprises a third sliding rail arranged on the workbench, a third sliding block matched with the third sliding rail to slide, a fourth rodless cylinder and a fourth sliding rail arranged on the third sliding block, a fourth sliding block arranged on the fourth sliding rail and a seventeenth cylinder connected with the fourth sliding block.
Preferably, the lifting assembly comprises a second bracket arranged on the fourth sliding block, an eighteenth air cylinder and a fifth sliding rail arranged on the second bracket, and a fifth sliding block matched with the fifth sliding rail to slide and connected with the eighteenth air cylinder, and the second mechanical arm and the third mechanical arm are respectively arranged at two ends of the fifth sliding block.
Preferably, the upper shell feeding mechanism comprises a second conveying belt arranged on the workbench, an upper shell mounting seat arranged in front of the second conveying belt and an upper shell feeding assembly arranged above the second conveying belt and the upper shell mounting seat; the upper shell feeding component comprises a third bracket arranged on the workbench, and a reversing component and a grabbing component which are arranged on the third bracket; the reversing assembly comprises a tenth mounting frame arranged on the third support, a sixth sliding rail arranged on the tenth mounting frame, a sixth mounting plate matched with the sixth sliding rail to slide, a nineteenth air cylinder fixedly connected with the sixth mounting plate and connected with the tenth mounting frame, a seventh sliding rail arranged on the sixth mounting plate, a second rotary air cylinder matched with the seventh sliding rail to slide, a rotary handle arranged on the second rotary air cylinder, and a twentieth air cylinder fixedly connected with the sixth mounting plate and connected with the second rotary air cylinder.
Preferably, the grabbing component comprises an eighth sliding rail arranged on the third support, an eleventh installation frame matched with the eighth sliding rail to slide, a fifth rodless cylinder arranged on the eleventh installation frame, a ninth sliding rail arranged on the fifth rodless cylinder, a grabbing manipulator matched with the ninth sliding rail to slide and a twenty-first cylinder fixedly arranged on the second support and connected with the grabbing manipulator.
The beneficial effects of the invention are as follows: the invention adopts the box-type battery cell feeding unit to feed the battery cell, and after the battery cell is tested and screened by the battery cell testing and screening unit, the battery cell is subjected to direction adjustment by the battery cell direction adjustment transfer unit and transferred to the battery cell shell feeding unit station, and the separated battery cell is packaged to obtain a lithium battery module; the automatic feeding, automatic detection and screening, automatic direction adjustment, automatic transferring, automatic shell feeding and other operations of the battery cells are realized integrally; the invention has the characteristics of high production efficiency, high qualification rate, stable product quality, capability of effectively improving the use safety of the product, and the like.
Drawings
Fig. 1 is a schematic perspective view of a lithium battery balance shell-in machine according to the invention;
fig. 2 is a schematic perspective view of a box-type cell feeding unit of the lithium battery balance shell-charging machine;
fig. 3 is a schematic perspective view of a sucking and delivering mechanism and a detecting mechanism of the lithium battery balance shell-in machine according to the invention;
fig. 4 is a schematic perspective view of a screening mechanism of a lithium battery balance shell-in machine according to the invention;
fig. 5 is a schematic diagram of a three-dimensional structure of a battery cell transplanting mechanism and a polarity direction-adjusting mechanism of the lithium battery balance shell-entering machine;
fig. 6 is a schematic diagram of a three-dimensional structure of a battery cell reversing mechanism of a lithium battery balance shell-in machine according to the invention;
Fig. 7 is a schematic diagram of a three-dimensional structure of a lower shell feeding mechanism of a lithium battery balance shell feeding machine according to the invention;
fig. 8 is a schematic perspective view of a shell transfer mechanism of a lithium battery balance-in-shell machine according to the invention;
fig. 9 is a schematic perspective view of a fourth transplanting assembly and a lifting assembly of the lithium battery balance shell-in machine according to the invention;
fig. 10 is a schematic diagram of a three-dimensional structure of an upper shell feeding mechanism of a lithium battery balance shell feeding machine according to the invention;
fig. 11 is a schematic perspective view of a reversing assembly of a lithium battery balance shell-in machine according to the invention;
fig. 12 is a schematic perspective view of a grabbing component of a lithium battery balance shell-in machine according to the invention;
reference numerals illustrate: 100-frame, 200-workbench, 300-box type battery cell feeding unit, 310-feeding mechanism, 311-conveying table, 312-first conveying belt, 313-driving roller, 314-driven roller, 315-first motor, 320-empty box grabbing mechanism, 321-first mounting plate, 322-first guide rod, 323-first rodless cylinder, 324-first mounting frame, 325-second guide rod, 326-second rodless cylinder, 327-first cylinder, 328-first parallel cylinder, 400-battery cell test screening unit, 410-sucking and conveying mechanism, 420-sucking component, 421-second mounting plate, 422-second cylinder, 423-electromagnetic sucking plate, 424-third guide rod, 430-conveying component, 431-guide plate, 432-through hole 433-second drive belt, 440-lifting assembly, 441-third mounting plate, 442-third cylinder, 443-drive plate, 444-fourth guide bar, 445-cell positioning plate, 446-pressing member, 450-detection mechanism, 451-detection assembly, 452-second mounting member, 453-fourth cylinder, 454-probe head, 460-screening mechanism, 461-third mounting frame, 462-sorting rack, 463-reject receiving frame, 470-first transplanting assembly, 471-first ball screw, 472-second motor, 480-first swing gripping assembly, 481-fourth mounting plate, 482-fifth cylinder, 483-pivot plate, 484-sixth cylinder, 485-fifth guide bar, 490-first cell aspirator, 491-fourth mounting rack, 492-first cell compression bar, 493-first cell suction head, 494-seventh cylinder, 500-cell direction transfer unit, 510-cell transplanting mechanism, 511-fifth mounting rack, 512-second transplanting component, 513-second swing grabbing component, 514-second cell suction head, 515-sixth mounting rack, 516-second cell compression bar, 517-second cell suction head, 518-eighth cylinder, 520-polarity direction transfer mechanism, 521-guide rail, 530-polarity direction transfer component, 531-ninth cylinder, 532-connecting piece, 533-first rotary cylinder, 534-third cell suction head, 540-support transplanting component, 541-support transplanting plate, 542-tenth cylinder 543-first slider, 544-first slide rail, 550-cell reversing mechanism, 560-pushing assembly, 561-material supporting plate, 562-eleventh cylinder, 570-material receiving assembly, 571-second slide rail, 572-seventh mounting rack, 573-material receiving diverter, 574-twelfth cylinder, 575-thirteenth cylinder, 580-third transplanting assembly, 581-eighth mounting rack, 582-third ball screw, 583-third motor, 584-fourth cell aspirator, 585-fourteenth cylinder, 600-cell shell-in unit, 610-lower shell feeding mechanism, 611-first conveyor belt, 612-lower shell mounting seat, 620-lower shell feeding assembly, 621-first bracket, 622-first driving assembly, 623-fifth mounting plate, 624-first guide sleeve, 625-fifteenth cylinder, 626-sixth guide rod, 630-first manipulator, 631-ninth mounting rack, 632-second guide sleeve, 633-sixteenth cylinder, 634-seventh guide rod, 635-second parallel cylinder, 636-first pair of grippers, 640-housing transfer mechanism, 641-second manipulator, 642-third manipulator, 650-fourth transplanting assembly, 651-third slider, 652-third slide rail, 653-fourth rodless cylinder, 654-fourth slide rail, 655-fourth slide rail, 656-seventeenth cylinder, 660-lifting assembly, 661-second support, 662-eighteenth cylinder, 663-fifth slide rail, 664-fifth slide block, 670-upper housing feeding mechanism, 671-second conveyor belt, 672-upper housing mounting seat, 673-upper housing feeding assembly, 674-third support, 680-reversing assembly, 681-tenth mounting rack, 682-sixth slide rail, 683-sixth slide rail, 684-nineteenth cylinder, 685-696-second cylinder 696-699, 695-eleventh rotating mounting plate, 693-ninth cylinder, 696-eleventh rotating cylinder, 696-695-rotating mounting plate, and no-eleventh cylinder assembly.
Detailed Description
In order to make the technical scheme and technical effects of the invention more clear, the invention is further described below with reference to specific embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Referring to fig. 1, a lithium battery balance shell-in machine is provided with a frame 100 and a workbench 200 arranged in the frame; the workbench 200 is provided with a box-type battery cell feeding unit 300, a battery cell testing and screening unit 400, a battery cell direction-adjusting and transferring unit 500 and a battery cell shell-entering unit 600; the box-type battery cell feeding unit 300 feeds battery cells, the battery cells are subjected to testing and screening by the battery cell testing and screening unit 400, and then the battery cells are subjected to direction adjustment by the battery cell direction adjustment and transfer unit 500 and transferred to the battery cell shell feeding unit 600 station, and the separated battery cells are packaged to obtain a lithium battery module; the automatic feeding, automatic detection and screening, automatic direction adjustment, automatic transferring, automatic shell feeding and other operations of the battery cells are realized integrally; the box-type battery cell feeding unit 300 is used for feeding the box-type battery cells and recycling the packaging boxes; the battery cell testing and screening unit 400 rejects unqualified battery cells after detecting the load voltage of the battery cells, and sorts and classifies the qualified battery cells with different ranges of load voltage according to the process requirements; the cell direction-adjusting transfer unit 500 adjusts the positive and negative electrodes of the cell according to the output specification requirement and transfers the cell to the cell shell-entering unit 600; the battery cell in-shell unit 600 automatically supplies the packaging shell, and the battery cell is transplanted to the packaging shell for packaging to obtain a lithium battery module; the invention has the characteristics of high production efficiency, high qualification rate, stable product quality, capability of effectively improving the use safety performance of the product, and the like.
Reference is made to fig. 2: the box-type battery cell feeding unit 300 is arranged on a feeding mechanism 310 and an empty box grabbing mechanism 320 on the workbench 200; the feeding mechanism 310 automatically feeds the box-type battery cells, and the empty boxes left after the battery cells are gradually sucked by the battery cell testing and screening unit 400 are recycled in the empty box storage frame after the grabbing action of the empty box grabbing mechanism 320; the feeding mechanism 310 comprises a conveying table 311 arranged on the workbench 200, a first conveyor belt 312 arranged on the conveying table, a driving roller 313 and a driven roller 314 which respectively tension the first conveyor belt, and a first motor 315 for driving the driving roller 313 to rotate; the first motor 315 drives the driving roller 313 to rotate through gear engagement transmission or belt transmission, so that the cassette type electric core placed on the first conveyor 312 continuously supplies the electric core to the electric core test screening unit 400.
Further, the empty box grabbing mechanism 320 includes two first mounting plates 321 disposed on the frame 100, a first guide rod 322 and a first rodless cylinder 323 disposed between the two mounting plates, a first mounting frame 324 disposed on the first rodless cylinder, a second guide rod 325 and a second rodless cylinder 326 disposed on the first mounting frame, a first cylinder 327 disposed on the second rodless cylinder, and a first parallel cylinder 328 disposed on the first cylinder; the first parallel cylinder 328 grabs the empty box on the first conveyor belt 312, the second rodless cylinder 326 moves upwards to lift the empty box and the first rodless cylinder 323 moves in parallel to carry the empty box to the upper side of the empty box containing frame, and the first parallel cylinder 328 loosens the empty box to enable the empty box to fall into the empty box containing frame after the second rodless cylinder 326 moves downwards to a proper position.
Referring to fig. 3, it is shown: the cell test screening unit 400 includes a sucking and delivering mechanism 410, a detecting mechanism 450 and a screening mechanism 460; the sucking and delivering mechanism 410 sucks the battery cells in the box-type battery cells, then delivers the battery cells to the detecting mechanism 150 for detecting the load voltage, rejects unqualified battery cells through the screening mechanism 160, and sorts the qualified battery cells with different load voltages according to the process requirements; the suction and delivery mechanism 410 includes a suction assembly 420 and a delivery assembly 430 disposed on the table 200, and the suction assembly 420 is disposed at a feeding end of the delivery assembly 430.
Further, the suction assembly 420 includes a second mounting plate 421 disposed on the workbench 200, a second air cylinder 422 disposed on the second mounting plate, an electromagnetic suction plate 423 connected to the second air cylinder, and a third guide rod 424 disposed on the electromagnetic suction plate; the second cylinder 422 drives the electromagnetic suction plate 423 to move back and forth along the second mounting plate 421 under the guidance of the third guide rod 424, so as to realize the suction of the battery cells in the box-type battery cells.
Further, the conveying assembly 430 includes a guide plate 431 disposed on the workbench 200, through holes 432 respectively dug at two ends of the guide plate, a lifting assembly 440 respectively passing through the two through holes, and a second driving belt 433 disposed at two sides of the guide plate; the lifting assembly 440 includes a third mounting plate 441 disposed on the workbench 200, a third air cylinder 442 disposed on the third mounting plate, a driving plate 443 connected to the third air cylinder, a fourth guide rod 444 connected to the driving plate, and a cell positioning plate 445 disposed at the other end of the fourth guide rod; the two lifting assemblies 440 are respectively located at the loading end of the loading mechanism 310 and the testing position of the detecting mechanism 450, and the lifting assembly 440 located at the loading end of the loading mechanism 310 drives the electric core positioning plate 445 to move back and forth along the third mounting plate 441 under the guidance of the fourth guide rod 444 by the third cylinder 442, so as to achieve the function of receiving the electric core sucked by the suction assembly 420; the battery cell is transferred to the testing position of the detection mechanism 450 through the second driving belt 433, the driving of the second driving belt 433 is driven by means of gear engagement driving or belt driving, the specific structure of which will not be described in detail herein, a pressing member 446 is disposed above the battery cell positioning plate 445 at the testing position of the detection mechanism 450, the battery cell positioning plate 445 positions the battery cell conveyed by the second driving belt 433 and the pressing member 446 is pressed on the battery cell, so that the battery cell is in a positioning and pressing state for the testing of the detection mechanism 450.
Further, the detecting mechanism 450 is located at two sides of the output end of the conveying assembly 430, and includes two groups of detecting assemblies 451; the detection assembly 451 includes a second mounting frame 452 provided on the workbench 200, a fourth air cylinder 453 provided on the second mounting frame, and at least one probe head 454 connected to the fourth air cylinder; for the cells in the positioning and pressing state, the fourth air cylinder 453 drives the probe head 454 to contact the positive and negative electrodes of the cells respectively, and a signal obtained by testing the cells by means of a tester connected with the probe head 454 is electrically connected with the screening mechanism 460 so as to control the screening operation of the screening mechanism 460.
See fig. 4: the screening mechanism 460 includes a third mounting frame 461 disposed on the workbench 200, a first transplanting assembly 470 mounted on the third mounting frame, a first swing grabbing assembly 480 disposed on the first transplanting assembly, a first electric core suction device 490 disposed on the first swing grabbing assembly, a sorting material frame 462 and a reject receiving frame 463 disposed on two sides of the detecting assembly 451; the screening mechanism 460 obtains the signal obtained by testing the testing assembly 451 and records the negative voltage value of each cell, the first cell absorber 490 absorbs a plurality of cells, the cells with unqualified load voltage are moved to the unqualified product containing frame 463 for containing through the first transplanting assembly 470, and the cells with unqualified load voltage are also moved to the sorting material frame 462 through the first transplanting assembly 470; the first transplanting assembly 470 includes a first ball screw 471 mounted on the third mounting frame 461, and a second motor 472 for driving the first ball screw to rotate; the first swing grabbing component 480 is disposed on the first ball screw 471, and the second motor 472 drives the first ball screw 471 to rotate by means of gear engagement transmission or belt transmission, so that the first swing grabbing component 480 is driven by the second motor 472 to move back and forth.
Further, the first swing grabbing assembly 480 includes a fourth mounting plate 481 disposed on the first ball screw 471, a fifth air cylinder 482 disposed on the fourth mounting plate, a pivot plate 483 connected to the fifth air cylinder, a sixth air cylinder 484 disposed at one end of the pivot plate, and a fifth guide rod 485 disposed on the pivot plate; the pivot plate 483 is pivoted to the middle position of the first cell suction device 490, one end of the pivot plate is pivoted to the sixth cylinder 484, the fifth cylinder 482 drives the first cell suction device 490 to move up and down under the guiding of the fifth guide rod 485, and the sixth cylinder 484 can drive the first cell suction device 490 to swing around the pivot plate 483, so that the cells can be aligned to the transfer unit 500 to grasp the cells and avoid the phenomena of collision and damage to the cells.
Further, the first cell sucker 490 includes a fourth mounting rack 491 connected to the fifth air cylinder 482, a first cell pressing strip 492 provided on the fourth mounting rack, a plurality of first cell suction heads 493 respectively penetrating the first cell pressing strip, and a seventh air cylinder 494 respectively driving the plurality of first cell suction heads; the seventh air cylinder 494 drives the plurality of first electric core suction heads 493 to simultaneously suck the electric core detected by the detection assembly 451, under the condition that the electric core with the unqualified load voltage occurs, the electric core is moved above the unqualified product containing frame 463 through the first transplanting assembly 470, for the electric core with the unqualified load voltage sucked, the corresponding first electric core suction heads 493 lose magnetism to enable the electric core with the unqualified load voltage to fall into the unqualified product containing frame 463 for containing, after the electric core with the unqualified load voltage is sorted out, the first transplanting assembly 470 is moved above the sorting frame 462, and the electric core with the different preset load voltage range value is transplanted above the corresponding sorting frame 462 through the first transplanting assembly 470, and the corresponding first electric core suction heads 493 lose magnetism to enable the electric core with the different preset load voltage range value to fall into the corresponding sorting frame 462.
See fig. 5: the cell direction-adjusting transfer unit 500 comprises a cell transplanting mechanism 510, a polarity direction-adjusting mechanism 520 and a cell reversing mechanism 550; the battery cell transplanting mechanism 510 is used for sucking and transplanting the battery cells with the same range of load voltage on the sorting material frame 462 to the polarity direction adjusting mechanism 520, and after the polarity of the battery cells with the polarity to be changed is changed according to the output specification requirements according to the positive and negative electrodes, the whole battery cell group is adjusted by the battery cell reversing mechanism 550 so as to be suitable for the battery cell group for the battery cell shell-entering unit 600; the battery cell transplanting mechanism 510 is arranged on a fifth mounting frame 511 on the workbench 200, a second transplanting assembly 512 movably arranged on the fifth mounting frame, a second swing grabbing assembly 213 arranged on the second transplanting assembly and a second battery cell absorber 214 arranged on the second swing grabbing assembly; the second cell absorber 514 absorbs a plurality of cells according to the number of the cells required by the lithium battery module, and the cells are transplanted to the polarity direction adjusting mechanism 520 through the second transplanting assembly 512; the second transplanting assembly 512 is similar to the first transplanting assembly 470, and the second swing grabbing assembly 513 is similar to the first swing grabbing assembly 480, so that the description thereof is omitted herein.
Further, the second cell sucker 514 includes a sixth mounting frame 515, a second cell pressing strip 516 provided on the sixth mounting frame, a plurality of second cell suction heads 517 penetrating through the second cell pressing strip, and an eighth cylinder 518 driving the second cell pressing strip; the eighth cylinder 518 drives the second electric core suction head 517 to suck a plurality of electric cores according to the number of electric cores required by the lithium battery module and with the same load voltage range value on the sorting material frame 462, and the electric cores are transplanted to the upper part of the polarity direction adjusting mechanism 520 through the second transplanting component 512, and are stably placed in the polarity direction adjusting mechanism 530 through the swinging action of the second swinging grabbing component 513.
Further, the polarity direction adjusting mechanism 520 includes a polarity direction adjusting assembly 530 disposed on the fifth mounting rack 511, a material guiding rail 521 disposed below the polarity direction adjusting assembly, and a material supporting and transplanting assembly 540 disposed below the material guiding rail; a plurality of electric cores sucked by the second electric core suction device 514 according to the number of the electric cores required by the lithium battery module are placed on the material guide rail 521, the electric cores are transplanted to the polarity direction adjusting component 530 under the action of the material supporting and transplanting component 540, the electric cores required to be subjected to polarity adjustment are subjected to polarity adjustment by the polarity direction adjusting component 530, and then the adjusted electric cores are transplanted to the electric core reversing mechanism 550 by the material supporting and transplanting component 540; the polarity-adjusting assembly 530 includes a ninth air cylinder 531 provided on the fifth mounting frame 511, a connection member 532 connected to the ninth air cylinder, a first rotary air cylinder 533 connected to the connection member, and a third battery cell aspirator 534 connected to the first rotary air cylinder; the third electric core absorber 534 is similar to the first electric core absorber 490 in structure, and is not described in detail herein, the ninth air cylinder 531 drives the third electric core absorber 534 to draw down electric cores needing to be subjected to polarity adjustment, and after the electric cores are drawn up, the electric cores which are subjected to polarity adjustment are put down after being rotated by 180 degrees through the first rotary air cylinder 533, so that positive and negative electrodes of the electric core group are set according to the requirement of output specifications;
Further, the supporting and transplanting assembly 540 includes a supporting and transplanting plate 541 capable of moving up and down on the guide rail 521, a tenth cylinder 542 driving the supporting and transplanting plate to move up and down, a first slider 543 connected to the tenth cylinder, a first sliding rail 544 sliding along with the first slider and disposed on the table 200, and a third rodless cylinder 545 disposed on the first slider; the tenth cylinder 542 drives the material supporting and transplanting plate 541 to move up and down to receive materials, and the third rodless cylinder 545 drives the first slider 543 to move back and forth, so that the book searching and material supporting and transplanting plate 541 on the tenth cylinder 542 moves back and forth, and a plurality of electric cores are transplanted from the material guiding rail 521 to the lower part of the polarity adjusting assembly 530, and meanwhile, the electric cores with the polarities adjusted are transplanted from the polarity adjusting assembly 530 to the electric core reversing mechanism 550.
Referring to fig. 6, the cell reversing mechanism 550 includes a pushing component 560, a receiving and steering component 570, and a third transplanting component 580 respectively disposed on two sides of the discharge end of the guide rail 521; the pushing component 560 pushes the battery cell with the adjusted polarity on the discharging end of the guiding rail 521 into the receiving and turning component 570, and the battery cell with the adjusted polarity is erected by the receiving and turning component 570 so that the third transplanting component 580 is transplanted to the battery cell casing unit 600; the pushing assembly 560 includes a pushing plate 561 and an eleventh cylinder 562 pushing the pushing plate to move; the eleventh cylinder 562 pushes the pushing plate 561 to push the battery cell with the polarity adjusted into the receiving and steering assembly 570.
Further, the receiving and steering assembly 570 includes a second sliding rail 571 disposed on the workbench 200, a seventh mounting frame 572 sliding in cooperation with the second sliding rail, a receiving and steering member 573 movably disposed on the seventh mounting frame, a twelfth air cylinder 574 connected to the receiving and steering member, and a thirteenth air cylinder 575 driving the receiving and steering member to rotate around the seventh mounting frame 572; the twelfth air cylinder 574 drives the receiving and steering member 573 to move back and forth so as to receive the battery cell with the polarity adjusted pushed by the pushing component 560, and the thirteenth air cylinder 575 drives the receiving and steering member 573 to rotate 90 degrees through a gear-rack transmission mode and other modes so as to achieve erection of the battery cell with the polarity adjusted so as to facilitate grabbing of the third transplanting component 580.
Further, the third transplanting assembly 580 includes an eighth mounting frame 581, a third ball screw 582 provided on the eighth mounting frame, a third motor 583 driving the third ball screw to rotate, a fourth electric core extractor 584 provided on the third ball screw, and a fourteenth cylinder 585 driving the fourth electric core extractor to rotate; the structure of the fourth electric core absorber 584 is similar to that of the second electric core absorber 514, and the fourth electric core absorber 584 absorbs the erected electric core, and drives the fourth electric core absorber 584 to rotate by a proper angle through the fourteenth cylinder 585, and drives the third ball screw 582 to rotate through the third motor 583, so that the fourth electric core absorber 584 is transplanted to the electric core shell-in unit 600 to facilitate the operation thereof.
See fig. 7: the battery core in-shell unit 600 comprises a lower shell feeding mechanism 610 and an upper shell feeding mechanism 670 which are arranged on the workbench 200 in parallel, and a shell transfer mechanism 640 arranged in the output direction of the two; the lower shell is fed by the lower shell feeding mechanism 610, and after the battery cells are automatically loaded by the third transplanting assembly 580, the battery cells are transferred to the upper shell feeding mechanism 670 by the shell transfer mechanism 640, and the lithium battery module is obtained after the upper shell is installed by the upper shell feeding mechanism 670, and then the lithium battery module is removed by the shell transfer mechanism 640.
Further, the lower casing loading mechanism 610 includes a first conveying belt 611 disposed on the workbench 200, a lower casing mounting seat 612 disposed in front of the first conveying belt, and a lower casing loading assembly 620 disposed above the first conveying belt 611 and the lower casing mounting seat 612; after the lower housing is conveyed to a proper position by the first conveying belt 611, the lower housing is clamped to the lower housing mounting seat 612 by the lower housing feeding assembly 620, so that the battery cell is conveniently loaded on the lower housing; the lower housing feeding assembly 620 includes a first bracket 621 disposed on the workbench 200, a first driving assembly 622 disposed on the first bracket, and a first manipulator 630 disposed on the first driving assembly; after the first manipulator 630 grabs the lower shell, the first manipulator 630 is driven to move to the position of the lower shell mounting seat 612 through the first driving component 622, and the first manipulator 630 loosens the lower shell to enable the lower shell to be stably placed on the lower shell mounting seat 612; the first driving unit 622 includes a fifth mounting plate 623 provided on the first bracket 621, a first guide sleeve 624 and a fifteenth cylinder 625 provided on the fifth mounting plate, a sixth guide bar 626 sliding in cooperation with the first guide sleeve, and a first manipulator 630 connected to the fifteenth cylinder 625 and the sixth guide bar 626; the fifteenth cylinder 625 drives the first robot 630 to move back and forth along the first guide sleeve 624 over the first conveyor 611 and the lower housing mount 612.
Further, the first manipulator 630 includes a ninth mounting rack 631 connected to the fifteenth cylinder 625, a second guide sleeve 632 and a sixteenth cylinder 633 provided on the ninth mounting rack, a seventh guide rod 634 sliding in cooperation with the second guide sleeve 632, a second parallel cylinder 635 fixedly connected to the seventh guide rod and the sixteenth cylinder 633, and a first pair of grippers 636 provided on the second parallel cylinder; the sixteenth cylinder 633 drives the first pair of grippers 636 up and down along the second guide sleeve 632.
Referring to fig. 8 and 9, the case transfer mechanism 640 includes a fourth transplanting assembly 650 provided on the table 200, a lifting assembly 660 provided on the fourth transplanting assembly, and a second robot 641 and a third robot 642 provided on the lifting assembly; the lower shell of the battery cell which is already loaded and grabbed by the second manipulator 641 is moved to the upper shell feeding mechanism 670 by driving the fourth transplanting assembly 650 on the horizontal plane and moving the lifting assembly 660 up and down, and meanwhile, the third manipulator 642 grabs the packaged lithium battery module to move out of the invention; the fourth transplanting assembly 650 includes a third slide rail 651 disposed on the workbench 200, a third slide block 652 sliding in cooperation with the third slide rail, a fourth rodless cylinder 653 disposed on the third slide block, a fourth slide rail 654 disposed on the third slide block, a fourth slide block 655 disposed on the fourth slide rail, and a seventeenth cylinder 656 connected with the fourth slide block; the fourth slider 655 is driven by the fourth rodless cylinder 653 and the seventeenth cylinder 656 so as to be movable in a predetermined area on a horizontal plane.
Further, the lifting assembly 660 includes a second bracket 661 disposed on the fourth slider 655, an eighteenth air cylinder 662 and a fifth slide rail 663 disposed on the second bracket, and a fifth slider 664 cooperating with the fifth slide rail to slide and connected to the eighteenth air cylinder 662, wherein the second manipulator 641 and the third manipulator 642 are disposed at two ends of the fifth slider 664, respectively; the eighteen cylinders 662 drive the second robot 641 and the third robot 642 to move up and down along the fifth slide 663.
Referring to fig. 10, the upper housing feeding mechanism 670 includes a second conveyor belt 671 disposed on the workbench 200, an upper housing mounting seat 672 disposed in front of the second conveyor belt, and an upper housing feeding assembly 673 disposed above the second conveyor belt 671 and the upper housing mounting seat 672; after the upper housing is conveyed to a proper position by the second conveying belt 671, the upper housing is clamped to the upper housing mounting seat 672 by the upper housing feeding assembly 673, so that the upper housing can be conveniently mounted on the battery cell which is grabbed by the second manipulator 641 and placed on the upper housing mounting seat 672 and is loaded with the lower housing.
Referring to fig. 11, the upper housing feeding assembly 673 includes a third bracket 674 disposed on the workbench 200, and a reversing assembly 680 and a grabbing assembly 690 disposed on the third bracket; the upper shell on the second conveyor 671 is grabbed by the grabbing component 690 to the upper shell mounting seat 672 after being commutated by the commutating component 680, and then the upper shell is mounted on the battery cell on which the lower shell is mounted; the reversing assembly 680 includes a tenth mounting frame 681 disposed on the third bracket 674, a sixth sliding rail 382 disposed on the tenth mounting frame, a sixth mounting plate 683 sliding along with the sixth sliding rail, a nineteenth air cylinder 684 fixedly connected to the sixth mounting plate and connected to the tenth mounting frame 681, a seventh sliding rail 685 disposed on the sixth mounting plate 683, a second rotary air cylinder 686 sliding along with the seventh sliding rail, a rotary grip 687 disposed on the second rotary air cylinder, and a twentieth air cylinder 688 fixedly connected to the sixth mounting plate 683 and connected to the second rotary air cylinder 686; the nineteenth air cylinder 684 drives the sixth mounting plate 683 to move along the sixth slide rail 682, in addition, the twentieth air cylinder 688 drives the second rotating air cylinder 686 to move up and down along the seventh slide rail 685, and at the same time, the second rotating air cylinder 686 drives the rotating grip 687 to perform an up-and-down reversing operation, so that the reversing assembly 680 can perform any angle of overturning after the lower housing is grabbed from the second conveying belt 671.
Referring to fig. 12, the grabbing assembly 690 includes an eighth slide rail 691 provided on the third bracket 674, an eleventh mounting rack 692 sliding with the eighth slide rail in a matching manner, a fifth rodless cylinder 693 provided on the eleventh mounting rack, a ninth slide rail 694 provided on the fifth rodless cylinder, a grabbing manipulator 695 sliding with the ninth slide rail in a matching manner, and a twenty-first cylinder 696 fixed on the second bracket 661 and connected with the grabbing manipulator 695; the fifth rodless cylinder 693 drives the eleventh mounting rack 692 to move back and forth along the eighth sliding rail 691, and the second eleventh cylinder 696 drives the grabbing manipulator 695 to move up and down along the ninth sliding rail 694, so that the grabbing component 690 clamps a lower housing in a correct direction from the reversing component 680 and conveys the lower housing to a battery core on the upper housing mounting seat 672, where the lower housing is loaded.
The working principle of the invention is as follows: the feeding mechanism 310 automatically feeds the box-type battery cells, and the empty boxes left after the battery cells are gradually sucked by the battery cell testing and screening unit 400 are recycled in the empty box storage frame after the grabbing action of the empty box grabbing mechanism 320; the sucking and delivering mechanism 410 sucks the battery cells in the box-type battery cells, then delivers the battery cells to the detecting mechanism 450 for detecting the load voltage, rejects unqualified battery cells through the screening mechanism 460, and sorts the qualified battery cells with different load voltages according to the process requirements; the battery cell transplanting mechanism 510 is used for sucking and transplanting the battery cells with the same range of load voltage on the sorting material frame 462 to the polarity direction adjusting mechanism 520, and after the polarity of the battery cells with the polarity to be changed is changed according to the output specification requirements according to the positive and negative electrodes, the whole battery cell group is adjusted by the battery cell reversing mechanism 550 so as to be suitable for the battery cell group for the battery cell shell-entering unit 600; the lower shell is fed by the lower shell feeding mechanism 610, and after the battery cells are automatically loaded by the third transplanting assembly 580, the battery cells are transferred to the upper shell feeding mechanism 670 by the shell transfer mechanism 640, and the lithium battery module is obtained after the upper shell is installed by the upper shell feeding mechanism 670, and then the lithium battery module is removed by the shell transfer mechanism 640.
The foregoing is a further detailed description of the invention in connection with the preferred embodiments, and it is not intended that the invention be limited to the specific embodiments described. For those skilled in the art, the architecture of the invention can be flexible and changeable without departing from the concept of the invention, and serial products can be derived. But a few simple derivatives or substitutions should be construed as falling within the scope of the invention as defined by the appended claims.
Claims (6)
1. A lithium battery balance shell-entering machine is provided with a frame and a workbench arranged in the frame; the method is characterized in that: the workbench is provided with a box-type battery cell feeding unit, a battery cell testing and screening unit, a battery cell direction-adjusting and transferring unit and a battery cell shell-entering unit; the box-type battery cell feeding unit feeds the battery cells, the battery cells are subjected to testing and screening by the battery cell testing and screening unit, and then the battery cells are subjected to direction adjustment by the battery cell direction adjustment and transfer unit and transferred to a battery cell shell feeding unit station, and the separated battery cells are packaged to obtain a lithium battery module; the box-type battery cell feeding unit comprises a feeding mechanism and an empty box grabbing mechanism which are arranged on the workbench; the feeding mechanism comprises a conveying table arranged on the workbench, a first conveying belt arranged on the conveying table, a driving roller, a driven roller and a first motor, wherein the driving roller and the driven roller are used for tensioning the first conveying belt respectively, and the first motor is used for driving the driving roller to rotate; the empty box grabbing mechanism comprises two first mounting plates arranged on the frame, a first guide rod and a first rodless cylinder arranged between the two mounting plates, a first mounting frame arranged on the first rodless cylinder, a second guide rod and a second rodless cylinder arranged on the first mounting frame, a first cylinder arranged on the second rodless cylinder and a first parallel cylinder arranged on the first cylinder; the battery cell testing and screening unit comprises a sucking and conveying mechanism, a detecting mechanism and a screening mechanism; the suction and delivery mechanism comprises a suction assembly and a delivery assembly which are arranged on the workbench; the suction assembly comprises a second mounting plate arranged on the workbench, a second air cylinder arranged on the second mounting plate, an electromagnetic suction plate connected with the second air cylinder, and a third guide rod arranged on the electromagnetic suction plate; the conveying assembly comprises a material guide plate arranged on the workbench, through holes respectively dug at two ends of the material guide plate, lifting assemblies respectively penetrating through the two through holes, and second driving belts arranged at two sides of the material guide plate; the lifting assembly comprises a third mounting plate arranged on the workbench, a third air cylinder arranged on the third mounting plate, a transmission plate connected with the third air cylinder, a fourth guide rod connected with the transmission plate, and a battery cell positioning plate arranged at the other end of the fourth guide rod; a pressing piece is arranged above the battery cell positioning plate; the detection mechanism is positioned at two sides of the output end of the conveying assembly and comprises two groups of detection assemblies; the detection assembly comprises a second mounting frame arranged on the workbench, a fourth air cylinder arranged on the second mounting frame and at least one probe head connected with the fourth air cylinder; the screening mechanism comprises a third mounting frame arranged on the workbench, a first transplanting assembly erected on the third mounting frame, a first swing grabbing assembly arranged on the first transplanting assembly, a first battery cell absorber arranged on the first swing grabbing assembly, a sorting material frame and a defective product storage frame arranged on two sides of the detection assembly; the first transplanting assembly comprises a first ball screw arranged on the third mounting frame and a second motor for driving the first ball screw to rotate;
The first swing grabbing component comprises a fourth mounting plate arranged on the first ball screw, a fifth air cylinder arranged on the fourth mounting plate, a pivoting plate connected with the fifth air cylinder, a sixth air cylinder arranged at one end of the pivoting plate and a fifth guide rod arranged on the pivoting plate;
the first electric core absorber comprises a fourth mounting frame connected with the fifth air cylinder, a first electric core compressing strip arranged on the fourth mounting frame, a plurality of first electric core suction heads respectively penetrating through the first electric core compressing strip and a seventh air cylinder respectively driving the plurality of first electric core suction heads; the battery cell direction-adjusting transfer unit comprises a battery cell transplanting mechanism, a polarity direction-adjusting mechanism and a battery cell reversing mechanism; the battery cell transplanting mechanism comprises a fifth mounting frame arranged on the workbench, a second transplanting assembly movably arranged on the fifth mounting frame, a second swing grabbing assembly arranged on the second transplanting assembly and a second battery cell absorber arranged on the second swing grabbing assembly;
the second cell absorber comprises a sixth installation frame, a second cell compressing strip arranged on the sixth installation frame, a plurality of second cell suction heads penetrating through the second cell compressing strip and an eighth cylinder driving the second cell compressing strip.
2. The lithium battery balance-in-can machine of claim 1, wherein: the polarity direction adjusting mechanism comprises a polarity direction adjusting assembly arranged on the fifth mounting frame, a guide rail arranged below the polarity direction adjusting assembly and a material supporting and transplanting assembly arranged below the guide rail; the polarity direction adjusting assembly comprises a ninth air cylinder, a connecting piece, a first rotary air cylinder and a third electric core absorber, wherein the ninth air cylinder is arranged on the fifth mounting frame, the connecting piece is connected with the ninth air cylinder, the first rotary air cylinder is connected with the connecting piece, and the third electric core absorber is connected with the first rotary air cylinder;
the material supporting and transplanting assembly comprises a material supporting and transplanting plate capable of moving up and down on the material guiding track, a tenth air cylinder for driving the material supporting and transplanting plate to move, a first sliding block connected with the tenth air cylinder, a first sliding rail matched with the first sliding block to slide and arranged on the workbench, and a third rodless air cylinder arranged on the first sliding block.
3. The lithium battery balance-in-can machine of claim 2, wherein: the battery cell reversing mechanism comprises a pushing component, a receiving steering component and a third transplanting component which are respectively arranged at two sides of the discharging end of the guide rail; the pushing assembly comprises a pushing plate and an eleventh cylinder for pushing the pushing plate to move;
The receiving steering assembly comprises a second sliding rail arranged on the workbench, a seventh installation frame matched with the second sliding rail for sliding, a receiving steering piece movably arranged on the seventh installation frame, a twelfth air cylinder connected with the receiving steering piece and a thirteenth air cylinder for driving the receiving steering piece to rotate around the seventh installation frame;
the third transplanting assembly comprises an eighth mounting frame, a third ball screw arranged on the eighth mounting frame, a third motor for driving the third ball screw to rotate, a fourth electric core absorber arranged on the third ball screw and a fourteenth cylinder for driving the fourth electric core absorber to rotate.
4. The lithium battery balance-in-can machine of claim 1, wherein: the battery cell shell-entering unit comprises a lower shell feeding mechanism and an upper shell feeding mechanism which are arranged on the workbench in parallel, and a shell transferring mechanism arranged in the output direction of the lower shell feeding mechanism and the upper shell feeding mechanism; the lower shell feeding mechanism comprises a first conveying belt arranged on the workbench, a lower shell mounting seat arranged in front of the first conveying belt and a lower shell feeding assembly arranged above the first conveying belt and the lower shell mounting seat; the lower shell feeding assembly comprises a first bracket arranged on the workbench, a first driving assembly arranged on the first bracket and a first manipulator arranged on the first driving assembly; the first driving assembly comprises a fifth mounting plate arranged on the first bracket, a first guide sleeve and a fifteenth air cylinder arranged on the fifth mounting plate, a sixth guide rod matched with the first guide sleeve to slide, and a first manipulator connected with the fifteenth air cylinder and the sixth guide rod;
The first manipulator comprises a ninth installation frame connected with the fifteenth air cylinder, a second guide sleeve and a sixteenth air cylinder which are arranged on the ninth installation frame, a seventh guide rod matched with the second guide sleeve to slide, a second parallel air cylinder fixedly connected with the seventh guide rod and the sixteenth air cylinder, and a first pair of grippers arranged on the second parallel air cylinder.
5. The lithium battery balance-in-can machine of claim 4, wherein: the shell transfer mechanism comprises a fourth transplanting assembly arranged on the workbench, a lifting assembly arranged on the fourth transplanting assembly, and a second manipulator and a third manipulator arranged on the lifting assembly; the fourth transplanting assembly comprises a third sliding rail arranged on the workbench, a third sliding block matched with the third sliding rail for sliding, a fourth rodless cylinder and a fourth sliding rail arranged on the third sliding block, a fourth sliding block arranged on the fourth sliding rail and a seventeenth cylinder connected with the fourth sliding block;
the lifting assembly comprises a second bracket arranged on the fourth sliding block, an eighteenth air cylinder and a fifth sliding rail arranged on the second bracket, and a fifth sliding block matched with the fifth sliding rail to slide and connected with the eighteenth air cylinder, wherein the second mechanical arm and the third mechanical arm are respectively arranged at two ends of the fifth sliding block.
6. The lithium battery balance shell-in machine of claim 5, wherein: the upper shell feeding mechanism comprises a second conveying belt arranged on the workbench, an upper shell mounting seat arranged in front of the second conveying belt and an upper shell feeding assembly arranged above the second conveying belt and the upper shell mounting seat; the upper shell feeding component comprises a third bracket arranged on the workbench, and a reversing component and a grabbing component which are arranged on the third bracket; the reversing assembly comprises a tenth mounting frame arranged on the third bracket, a sixth sliding rail arranged on the tenth mounting frame, a sixth mounting plate matched with the sixth sliding rail for sliding, a nineteenth air cylinder fixedly connected with the sixth mounting plate and connected with the tenth mounting frame, a seventh sliding rail arranged on the sixth mounting plate, a second rotary air cylinder matched with the seventh sliding rail for sliding, a rotary handle arranged on the second rotary air cylinder, and a twentieth air cylinder fixedly connected with the sixth mounting plate and connected with the second rotary air cylinder;
the grabbing component comprises an eighth sliding rail arranged on the third support, an eleventh installation frame matched with the eighth sliding rail to slide, a fifth rodless cylinder arranged on the eleventh installation frame, a ninth sliding rail arranged on the fifth rodless cylinder, a grabbing manipulator matched with the ninth sliding rail to slide and a twenty-first cylinder fixedly arranged on the second support and connected with the grabbing manipulator.
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| CN201810978794.7A CN109244548B (en) | 2018-08-27 | 2018-08-27 | Lithium battery balance shell-entering machine |
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| CN201810978794.7A CN109244548B (en) | 2018-08-27 | 2018-08-27 | Lithium battery balance shell-entering machine |
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| CN110190485B (en) * | 2019-06-25 | 2024-06-21 | 东莞市业勤精密自动化设备有限公司 | Plastic body automatic material selecting machine of pin header connector |
| CN110212253A (en) * | 2019-07-11 | 2019-09-06 | 珠海格力智能装备有限公司 | Lithium battery assembling method and device, storage medium and processor |
| CN110560582B (en) * | 2019-08-23 | 2024-04-09 | 惠州市龙海科技有限公司 | Full-automatic battery core shell entering machine of multi-axis module |
| CN111438082B (en) * | 2020-03-25 | 2022-06-21 | 深圳市欧盛自动化有限公司 | Full-automatic battery cell sorting and module support all-in-one machine |
| CN111703866A (en) * | 2020-05-18 | 2020-09-25 | 惠州市华阳多媒体电子有限公司 | Multifunctional all-in-one machine |
| CN115241581B (en) * | 2022-07-11 | 2023-11-17 | 盐城国投中科新能源科技有限公司 | Rotary proportioning device of battery module cell |
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