CN116936905A - Battery package automated inspection equipment production line - Google Patents
Battery package automated inspection equipment production line Download PDFInfo
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- CN116936905A CN116936905A CN202310941740.4A CN202310941740A CN116936905A CN 116936905 A CN116936905 A CN 116936905A CN 202310941740 A CN202310941740 A CN 202310941740A CN 116936905 A CN116936905 A CN 116936905A
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- 238000007689 inspection Methods 0.000 title claims description 4
- 230000007246 mechanism Effects 0.000 claims abstract description 121
- 238000004140 cleaning Methods 0.000 claims abstract description 60
- 238000001514 detection method Methods 0.000 claims abstract description 59
- 238000012546 transfer Methods 0.000 claims abstract description 38
- 238000001125 extrusion Methods 0.000 claims abstract description 37
- 238000003466 welding Methods 0.000 claims abstract description 37
- 238000012360 testing method Methods 0.000 claims abstract description 33
- 238000002955 isolation Methods 0.000 claims abstract description 18
- 238000007599 discharging Methods 0.000 claims abstract description 15
- 238000013519 translation Methods 0.000 claims description 31
- 239000000463 material Substances 0.000 claims description 23
- 238000003825 pressing Methods 0.000 claims description 19
- 230000000903 blocking effect Effects 0.000 claims description 18
- 238000009413 insulation Methods 0.000 claims description 12
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims description 4
- 238000004146 energy storage Methods 0.000 description 7
- 238000011161 development Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 238000003763 carbonization Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000003860 storage Methods 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
- H01M10/04—Construction or manufacture in general
- H01M10/0404—Machines for assembling batteries
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- 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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/233—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions
- H01M50/24—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions adapted for protecting batteries from their environment, e.g. from corrosion
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/244—Secondary casings; Racks; Suspension devices; Carrying devices; Holders characterised by their mounting method
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/289—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by spacing elements or positioning means within frames, racks or packs
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention relates to an automatic detection and assembly production line for a battery pack, which comprises a chassis, a double-layer backflow conveying line positioned at one side of the chassis, a stacking extrusion station, a pole cleaning station, a wire harness isolation board mounting station, a laser welding station, a testing station and a battery pack discharging position, wherein the stacking extrusion station, the pole cleaning station, the wire harness isolation board mounting station, the laser welding station, the testing station and the battery pack discharging position are sequentially arranged along the double-layer backflow conveying line; the battery cell feeding mechanism, the battery cell detection mechanism, the battery cell cleaning mechanism, the battery cell dispensing mechanism, the qualified battery cell blanking mechanism, the unqualified battery cell blanking mechanism, the transfer station, the transfer manipulator and the blanking manipulator are respectively arranged in the chassis; according to the invention, automatic operation can be realized, and through integrating the feeding, detection, cleaning and dispensing of the battery cells into the chassis, the whole volume is greatly reduced, the occupied area is reduced, and meanwhile, each station is orderly arranged along the double-layer reflow conveying line in sequence, so that the manual operation can be greatly reduced, the labor intensity is reduced, the production efficiency is improved, and the production cost is reduced.
Description
Technical Field
The invention relates to the technical field of battery production, in particular to an automatic detection and assembly production line for a battery pack.
Background
The realization of the reform policy of the electric power system in China, the gradual establishment of the spot market, the realization of large-scale grid connection of renewable energy sources, the perfection of a distributed energy system, the rapid popularization of electric vehicles, the development perfection of energy Internet and the like continuously push the scale of the energy storage market to steadily climb. In the future, the maturation of energy storage technology and application strategy, the formulation of standards and specifications, the reduction of cost, the realization of large-scale production, the establishment of energy storage application market and price mechanism all ensure that energy storage plays a firmer role in supporting the realization of energy structure in China to low carbonization transformation. With the rapid development of new energy industry, the energy storage battery is widely applied to various fields such as 5G base stations, hybrid electric vehicles, household energy storage, high-speed security and protection power supplies and the like. The more and more simplified the energy storage battery manufacturing process, the higher the flexibility requirement to equipment.
The existing equipment has the defects of product compatibility and tolerance, manual operation is most, the assembly workload is large, the energy requirement on operators is very high, the consistency of the quality of the product is difficult to ensure due to the manual operation, the efficiency is low, and the market demand is difficult to meet; automatic assembly is a development trend, labor force can be liberated by using machine operation, quality can be guaranteed, efficiency is improved, and the rapid development of the current stage is matched.
Although battery module production lines are also appeared in the market at present, a square battery module assembly line disclosed in the prior art comprises a battery cell box body feeding device, a battery cell automatic detection device, a cleaning and dispensing device, a carrying and stacking device, a polarity detection device, a welding spot cleaning device, a post-welding detection device, an insulation and voltage-withstanding device and a packaging and assembling device; although automated production is achieved, there are the following problems:
1. in the prior art, the feeding equipment, the automatic detection equipment and the cleaning and dispensing equipment of the battery cell box body are independent equipment, so that the whole volume is large, and the factory building area is occupied greatly;
2. in the prior art, the battery modules stacked by the carrying stacking equipment are all required to be manually carried to the next production equipment, so that the labor intensity is high and the working efficiency is low;
3. in the prior art, three-axis modules are adopted by the automatic detection equipment, the polarity detection equipment, the welding spot cleaning equipment, the post-welding detection equipment and the insulation voltage-resistant equipment, so that the whole volume is large, and the factory building area is occupied greatly;
4. bearing clamp is provided with the pushing block cylinder that provides power for the briquetting removes among the prior art, owing to pushing block cylinder's existence for bearing clamp is in doubly quick chain removal, and the gas circuit pipeline twines easily, and is very inconvenient.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides an automatic detection and assembly production line for a battery pack.
In order to achieve the above purpose, the invention adopts the following technical scheme: the automatic battery pack detection and assembly production line comprises a chassis, a double-layer backflow conveying line positioned at one side of the chassis, a stacking extrusion station, a pole cleaning station, a wire harness isolation board mounting station, a laser welding station, a testing station and a battery pack discharging position, wherein the stacking extrusion station, the pole cleaning station, the wire harness isolation board mounting station, the laser welding station, the testing station and the battery pack discharging position are sequentially arranged along the double-layer backflow conveying line;
the battery cell feeding mechanism, the battery cell detection mechanism, the battery cell cleaning mechanism, the battery cell dispensing mechanism, the qualified battery cell blanking mechanism, the unqualified battery cell blanking mechanism, the transfer station, the transfer manipulator and the blanking manipulator are respectively arranged in the chassis;
the battery cell feeding mechanism is positioned at one end of the case and is used for conveying the battery cells to the battery cell detection mechanism one by one to detect the positive and negative electrodes, voltage and resistance of the battery cells;
the transfer manipulator can transfer the battery cell among the battery cell detection mechanism, the battery cell cleaning mechanism, the unqualified battery cell blanking mechanism and the transfer station; if the battery cell is detected to be qualified, the transfer manipulator grabs the battery cell from the battery cell detection mechanism, and places the battery cell on the battery cell cleaning mechanism to clean the surface of the battery cell, and then places the battery cell on the transfer station; if the battery cell detection is unqualified, the transfer manipulator directly grabs the battery cell from the battery cell detection mechanism and places the battery cell on the unqualified battery cell blanking mechanism;
the blanking manipulator is used for grabbing the battery cells from the transfer station, placing the battery cells in the battery cell dispensing mechanism, dispensing the stacked surfaces of the battery cells, and then sending the battery cells to the qualified battery cell blanking mechanism;
the qualified battery cell blanking mechanism is positioned at the other end of the chassis and is close to the stacking extrusion station on the double-layer reflow conveying line;
the double-layer reflow conveyer line is provided with a plurality of jigs for placing battery packs, and the double-layer reflow conveyer line is provided with a blocking assembly and a jacking positioning assembly at each station.
Preferably, two stacking extrusion stations are arranged and are respectively positioned at two sides of the double-layer reflow conveying line;
each stacking extrusion station comprises a stacking machine table, a translation conveying unit arranged on the stacking machine table and stacking extrusion mechanisms which are respectively positioned at two sides of the translation conveying unit and are oppositely placed;
each stacking and extruding mechanism comprises a supporting frame arranged on a stacking machine table, a stacking electric cylinder horizontally arranged on the supporting frame and a pressure head arranged at the driving end of the stacking electric cylinder;
a lifting translation unit which can be lifted is arranged between the two translation conveying units on the double-layer backflow conveying line; the translation conveying unit and the jacking translation unit are vertically arranged with the double-layer reflow conveying line; the conveying surface of the translation conveying unit is slightly higher than that of the double-layer backflow conveying line.
Preferably, the qualified battery cell blanking mechanism comprises a blanking frame arranged in the chassis, a linear module horizontally arranged on the blanking frame and vertically arranged with the double-layer backflow conveying line, a lifting cylinder vertically arranged at the driving end of the linear module, a clamping jaw cylinder arranged at the driving end of the lifting cylinder, a blanking station arranged in the chassis and positioned below the clamping jaw cylinder and used for placing the battery cell, and belt conveying lines respectively arranged at two sides of the blanking station;
the two belt conveying lines extend out of the case and extend to the vicinity of the two stacking machine stations respectively.
Preferably, the pole cleaning station comprises a pole cleaning box positioned at one side of the double-layer backflow conveying line, a pole cleaning manipulator arranged in the pole cleaning box and a plasma cleaning assembly arranged at the driving end of the pole cleaning manipulator.
Preferably, the laser welding station comprises a laser welding table, a triaxial module arranged on the laser welding table and a laser welding assembly arranged at the driving end of the triaxial module;
the double-layer reflow conveying line passes through the laser welding table and is positioned below the triaxial module.
Preferably, the testing station comprises a yield rate detecting station, an insulation voltage withstanding testing station and a total voltage internal resistance testing station.
Preferably, the battery cell feeding mechanism comprises a feeding manipulator arranged in the chassis, feeding levels respectively arranged at two sides of the feeding manipulator, a skip car arranged at the feeding levels and used for orderly placing the battery cells, and a plurality of positioning grooves arranged on the skip car and used for placing the battery cells;
the feeding manipulator is used for grabbing the battery cells one by one from the skip car and sending the battery cells to the battery cell detection mechanism.
Preferably, the jig comprises a carrier plate, a material plate arranged on the carrier plate, a blocking frame positioned on one side of the material plate and a pressing mechanism positioned on the other side of the material plate;
the blocking frame comprises a first connecting plate arranged on the carrier plate, a baffle plate suspended above the material plate, and a plurality of steering plates arranged at intervals and used for connecting the baffle plate and the first connecting plate; the steering plate is in a bent shape, two end faces are vertically arranged, and the bottom is thicker than the head;
the pressing mechanism comprises a second connecting plate arranged on the carrier plate, a pressing plate which is arranged above the material plate in a suspending manner and is placed opposite to the material plate, a quick clamp arranged on the second connecting plate and connected with the pressing plate, and guide rod assemblies arranged on two sides of the quick clamp and connected with the pressing plate.
Preferably, the double-layer reflow conveying line comprises a conveying frame, two double-speed chain conveying lines which are horizontally arranged on the conveying frame and are arranged at intervals up and down, and lifters which are respectively arranged at two ends of the conveying frame and used for conveying the jig between the two double-speed chain conveying lines;
the conveying directions of the two double-speed chain conveying lines are opposite;
the lifter of double-deck backward flow transfer chain near quick-witted case one end is located between two belt transfer chains.
Preferably, the lifter comprises a lifting protection frame, a double-row belt conveying line horizontally arranged in the lifting protection frame, a lifting module vertically arranged on one side of the lifting protection frame and used for driving the double-row belt conveying line to lift, and guide rail assemblies vertically arranged on two sides of the lifting module and used for connecting the double-row belt conveying line to lift;
an opening is formed in one side, opposite to the double-speed chain conveying line, of the lifting protective frame;
the double-row belt conveyor line and the double-speed chain conveyor line are arranged in a collinear manner, a locating plate is vertically arranged at the inner end of the double-row belt conveyor line, and a blocking cylinder is vertically arranged at the outer end of the double-row belt conveyor line.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:
1. according to the invention, automatic operation can be realized, and through integrating the feeding, detection, cleaning and dispensing of the battery cells into the chassis, the overall volume is greatly reduced, the occupied area is reduced, and meanwhile, the stations are orderly arranged in sequence along the double-layer reflow conveying line, so that the manual operation can be greatly reduced, the labor intensity is reduced, the production efficiency is improved, and the production cost is reduced;
2. according to the invention, the stacking extrusion stations are respectively arranged at two sides of the double-layer reflow conveyor line, when one group of stacking extrusion stations are used for extruding the battery cells, the other group of stacking extrusion stations can be used for stacking the battery cells, so that the working efficiency is greatly improved, and the translational conveying units are arranged on the stacking extrusion stations, so that the battery packs formed by extrusion can be automatically transferred to the double-layer reflow conveyor line, the labor intensity is reduced, and the production efficiency is improved;
3. the jig can quickly fix the battery pack through the quick clamp, and has the advantages of simple structure, convenience in operation, low manufacturing cost and the like.
Drawings
The technical scheme of the invention is further described below with reference to the accompanying drawings:
FIG. 1 is a top view of an automated battery pack inspection assembly line according to the present invention;
FIG. 2 is a side view of an automatic battery pack detection assembly line according to the present invention;
FIG. 3 is a top view of the interior of the enclosure of the present invention;
FIG. 4 is a schematic view of a stacked extrusion station in accordance with the present invention;
FIG. 5 is a schematic structural diagram of a blanking mechanism for qualified cells in the invention;
FIG. 6 is a schematic view of a pole cleaning station according to the present invention;
FIG. 7 is a schematic view of a laser welding station according to the present invention;
FIG. 8 is a schematic structural diagram of an insulation and voltage resistance test station and a total voltage internal resistance test station in the invention;
FIG. 9 is a schematic diagram of a fixture according to the present invention;
FIG. 10 is a schematic view of a partial structure of a double-layer reflow conveyor line in the present invention;
FIG. 11 is a schematic view of a lifter according to the present invention;
fig. 12 is a schematic view of the structure of the elevator according to the present invention with the housing removed.
Wherein: 1. a chassis; 11. the battery cell feeding mechanism; 111. a feeding manipulator; 112. feeding the material; 113. a skip car; 114. a positioning groove; 12. a cell detection mechanism; 13. a cell cleaning mechanism; 14. the cell dispensing mechanism; 15. a qualified cell blanking mechanism; 151. a blanking frame; 152. a linear module; 153. a lifting cylinder; 154. a clamping jaw cylinder; 155. a blanking station; 156. a belt conveyor line; 16. a disqualified cell blanking mechanism; 17. a transfer station; 18. a transfer manipulator; 19. a blanking manipulator; 2. a double layer reflow conveyor line; 21. a carriage; 22. a lifter; 221. lifting the protective frame; 222. a double-row belt conveyor line; 223. a lifting module; 224. a guide rail assembly; 225. a positioning plate; 226. blocking the cylinder; 23. a double speed chain conveying line; 24. a jig; 241. a carrier plate; 242. a material plate; 243. a blocking frame; 2431. a first connection plate; 2432. a baffle; 2433. a steering plate; 244. a compressing mechanism; 2441. a second connecting plate; 2442. a pressing plate; 2443. a quick clamp; 2444. a guide rod assembly; 25. a blocking assembly; 26. jacking and positioning components; 27. a jacking translation unit; 3. a stack extrusion station; 31. stacking machine; 32. a translation conveying unit; 33. a stack extrusion mechanism; 331. a support frame; 332. stacking electric cylinders; 333. a pressure head; 4. a pole cleaning station; 41. a pole cleaning box; 42. a pole cleaning manipulator; 43. a plasma cleaning assembly; 5. a harness isolation board installation station; 6. a laser welding station; 61. a laser welding station; 62. a triaxial module; 63. a laser welding assembly; 7. a yield detection station; 8. an insulation withstand voltage test station; 81. an insulation withstand voltage test assembly; 9. a total pressure internal resistance test station; 91. a total voltage internal resistance test component; 10. and discharging the battery pack.
Detailed Description
The invention will be described in further detail with reference to the accompanying drawings and specific examples.
Fig. 1-3 are diagrams showing an automatic detection and assembly production line for a battery pack, which comprises a case 1, a double-layer reflow conveying line 2 positioned at one side of the case 1, a stacking extrusion station 3, a pole cleaning station 4, a wire harness isolation board mounting station 5, a laser welding station 6, a testing station and a battery pack discharging position 10 which are sequentially arranged along the double-layer reflow conveying line 2;
a battery cell feeding mechanism 11, a battery cell detection mechanism 12, a battery cell cleaning mechanism 13, a battery cell dispensing mechanism 14, a qualified battery cell blanking mechanism 15, a disqualified battery cell blanking mechanism 16, a middle-rotating station 17, a middle-rotating manipulator 18 and a blanking manipulator 19 are respectively arranged in the case 1;
the battery cell feeding mechanism 11 is positioned at one end of the chassis 1 and is used for conveying battery cells to the battery cell detection mechanism 12 one by one to detect the positive and negative electrodes, voltage and resistance of the battery cells;
the transfer manipulator 18 can transfer the battery cells among the battery cell detection mechanism 12, the battery cell cleaning mechanism 13, the unqualified battery cell blanking mechanism 16 and the transfer station 17; if the battery cell is detected to be qualified, the transfer manipulator 18 grabs the battery cell from the battery cell detection mechanism 12, places the battery cell on the battery cell cleaning mechanism 13, cleans the surface of the battery cell, and then places the battery cell on the transfer station 17; if the battery cell detection is unqualified, the transfer manipulator 18 directly grabs the battery cell from the battery cell detection mechanism 12 and places the battery cell on the unqualified battery cell blanking mechanism 16;
the discharging manipulator 19 is used for grabbing the battery cells from the transfer station 17, placing the battery cells in the battery cell dispensing mechanism 14, dispensing the stacking surfaces of the battery cells, and then sending the battery cells to the qualified battery cell discharging mechanism 15;
the qualified battery cell blanking mechanism 15 is positioned at the other end of the chassis 1 and is close to the stacking extrusion station 3 on the double-layer reflow conveying line 2;
a plurality of jigs 24 for placing battery packs are arranged on the double-layer reflow conveyor line 2, and a blocking assembly 25 and a jacking positioning assembly 26 are arranged on each station of the double-layer reflow conveyor line 2.
When in operation, the device comprises: the battery cell feeding mechanism 11 sends battery cells to the battery cell detection mechanism 12 one by one, and the positive and negative electrodes, voltage and resistance of the battery cells are detected through the battery cell detection mechanism 12; if the battery cell is detected to be qualified, the transfer manipulator 18 grabs the battery cell from the battery cell detection mechanism 12, places the battery cell on the battery cell cleaning mechanism 13, cleans the surface of the battery cell through the battery cell cleaning mechanism 13, and then places the battery cell on the transfer station 17; if the battery cell is unqualified, the transfer manipulator 18 directly grabs the battery cell from the battery cell detection mechanism 12 and places the battery cell on the unqualified battery cell blanking mechanism 16, and in the embodiment, the unqualified battery cell blanking mechanism 16 adopts a belt conveying line 156 to directly convey the unqualified battery cell out of the chassis 1; then, a discharging manipulator 19 grabs the battery cells from the transfer station 17, places the battery cells in a battery cell dispensing mechanism 14, dispenses the stacked surfaces of the battery cells through the battery cell dispensing mechanism 14, and then sends the battery cells to a qualified battery cell discharging mechanism 15; then, the qualified battery cell blanking mechanism 15 sends the glued battery cells to the vicinity of the stacking extrusion station 3, the battery cells are placed on the jig 24 of the stacking extrusion station 3 one by one manually, a plurality of battery cells are formed into battery packs through the stacking extrusion station 3 and automatically sent to the double-layer reflow conveyor line 2, the jig 24 loaded with the battery packs is driven by the double-layer reflow conveyor line 2 to sequentially pass through the pole cleaning station 4, the wire harness isolation plate mounting station 5, the laser welding station 6 and the testing station until the battery packs are discharged to the material level 10, wherein the pole cleaning station 4 is used for automatically cleaning poles on the battery packs; the wire harness isolation board mounting station 5 is used for mounting the wire harness isolation board on the battery pack, and is manually mounted in the embodiment, and two wire harness isolation board mounting stations 5 are arranged, so that the working efficiency is improved, and the wire harness isolation board mounting station can be automatically mounted; the laser welding station 6 is used for realizing series connection between the bus bars in the wire harness isolation plate and the upper electrodes of the plurality of electric cores; the testing station is used for testing the appearance, the insulation voltage resistance, the total voltage internal resistance and the like of the battery pack; finally, the worker removes the tested battery pack at the battery pack discharging level 10, and the empty jig 24 is returned again to the stacking extrusion station 3, and always circulates.
Further, two-dimensional codes are given to the battery cell and the battery pack; the battery cell feeding mechanism 11, the battery cell detection mechanism 12, the battery cell cleaning mechanism 13, the battery cell dispensing mechanism 14, the qualified battery cell blanking mechanism 15, the stacking extrusion station 3, the pole cleaning station 4, the wire harness isolation board mounting station 5, the laser welding station 6 and all or part of the testing stations are provided with code scanning devices, so that the production process can be uploaded to the management system for storage, and the follow-up tracing is convenient.
Further, as shown in fig. 4, two stacking extrusion stations 3 are provided and are respectively positioned at two sides of the double-layer reflow conveyor line 2;
each stacking extrusion station 3 comprises a stacking machine table 31, a translation conveying unit 32 arranged on the stacking machine table 31, and stacking extrusion mechanisms 33 which are respectively positioned at two sides of the translation conveying unit 32 and are oppositely arranged;
each stacking pressing mechanism 33 comprises a supporting frame 331 arranged on the stacking machine 31, a stacking electric cylinder 332 horizontally arranged on the supporting frame 331, and a pressing head 333 arranged at the driving end of the stacking electric cylinder 332;
a lifting translation unit 27 which can be lifted is arranged between the two translation conveying units 32 on the double-layer backflow conveying line 2; the translation conveying unit 32 and the jacking translation unit 27 are both arranged vertically to the double-layer reflow conveying line 2; the conveying surface of the translation conveying unit 32 is slightly higher than that of the double-layer backflow conveying line 2.
When stacking: when one group of stacking extrusion stations 3 are used for extruding the battery cells, the other group of stacking extrusion stations 3 are used for stacking the battery cells, and the double-station design can greatly improve the working efficiency; specific: the jacking translation unit 27 on the double-layer reflow conveyor line 2 jacks up the empty jigs 24 each time, so that the empty jigs 24 are separated from the double-layer reflow conveyor line 2, the empty jigs 24 are conveyed to the translation conveying unit 32, and then the battery cells are manually placed on the jigs 24 one by one from the qualified battery cell blanking mechanism 15; after the number of the electric cores on the jig 24 is stacked to the set number, starting the device, and extruding the electric cores to form a battery pack through two groups of stacking extrusion mechanisms 33; finally, the battery pack is conveyed to the jacking translation unit 27 by the translation conveying unit 32, the jig 24 loaded with the battery pack is placed on the double-layer reflow conveying line 2 and conveyed to the pole cleaning station 4 through the jacking translation unit 27; the translation conveying unit 32 is a double-row belt conveyor, and the jacking translation unit 27 is a jacking translation machine, which are all standard mechanisms, and are not described herein.
Further, as shown in fig. 5, the qualified battery cell blanking mechanism 15 includes a blanking frame 151 disposed in the chassis 1, a linear module 152 horizontally disposed on the blanking frame 151 and vertically disposed with the double-layer reflow conveyor line 2, a lifting cylinder 153 vertically disposed at a driving end of the linear module 152, a clamping jaw cylinder 154 disposed at a driving end of the lifting cylinder 153, a blanking station 155 disposed in the chassis 1 and located below the clamping jaw cylinder 154 for placing battery cells, and a belt conveyor line 156 disposed at two sides of the blanking station 155 respectively;
both the belt conveyor lines 156 extend out of the chassis 1 and extend to the vicinity of the two stacking platforms 31, respectively.
And (3) blanking the battery cell: the initial position of the clamping jaw cylinder 154 is located right above the blanking station 155, after the dispensing battery cells are placed on the blanking station 155, the lifting cylinder 153 stretches out, the clamping jaw cylinder 154 is controlled to grasp the battery cells, then the lifting cylinder 153 retracts, then the linear module 152 drives the lifting cylinder 153 to translate to be right above one of the belt conveying lines 156, then the lifting cylinder 153 stretches out, the battery cells are located on the belt conveying lines 156, then the clamping jaw cylinder 154 is controlled to loosen the battery cells, then the lifting cylinder 153 retracts, the linear module 152 drives the lifting cylinder 153 to be located right above the blanking station 155, the battery cells are sequentially placed in a circulating mode until the number of the battery cells on one of the belt conveying lines 156 reaches the set number, then the battery cells on the other belt conveying line 156 are sequentially placed in a circulating mode, and the blanking is repeated in a circulating mode until the number of the battery cells on the other belt conveying line 156 reaches the set number.
Further, as shown in fig. 3, the battery cell feeding mechanism 11 includes a feeding manipulator 111 disposed in the chassis 1, a feeding level 112 disposed at two sides of the feeding manipulator 111, a skip 113 disposed at the feeding level 112 and used for orderly placing the battery cells, and a plurality of positioning slots 114 disposed on the skip 113 and used for placing the battery cells;
the feeding manipulator 111 is used for grabbing the battery cells from the skip 113 one by one and sending the battery cells to the battery cell detection mechanism 12.
When the battery cell is fed: the feeding mechanical arm 111 firstly takes materials from one of the skip trucks 113 one by one and is arranged on the cell detection mechanism 12; when the battery cells on the skip 113 are taken out, the battery cells are taken out one by one from the other skip 113, at this time, the worker pulls out the empty skip 113 and replaces the full skip 113, so that uninterrupted feeding is realized, and the working efficiency is improved.
In addition, the electric core detection mechanism 12, the electric core cleaning mechanism 13 and the electric core dispensing mechanism 14 are all standard mechanisms, and the transfer manipulator 18 and the blanking manipulator 19 are six-axis manipulators, which are not described herein.
Further, as shown in fig. 6, the post cleaning station 4 includes a post cleaning box 41 located at one side of the double-layer reflow conveyor line 2, a post cleaning robot 42 disposed in the post cleaning box 41, and a plasma cleaning assembly 43 disposed at the driving end of the post cleaning robot 42.
When the pole is cleaned: the pole cleaning mechanical arm 42 drives the plasma cleaning component 43 to automatically clean the pole on the battery pack; since the plasma cleaning assembly 43 is a standard mechanism, it is not described in detail herein.
Further, as shown in fig. 7, the laser welding station 6 includes a laser welding stage 61, a triaxial module 62 disposed on the laser welding stage 61, and a laser welding assembly 63 disposed at the driving end of the triaxial module 62;
the double-layer reflow conveyor line 2 passes through the laser welding table 61 and is positioned below the triaxial module 62.
When laser welding: the laser welding assembly 63 is driven by the triaxial module 62 to realize series connection between the busbar in the wire harness isolation plate and the upper electrodes of the plurality of electric cores; since the laser welding assembly 63 is a standard mechanism, it will not be described in detail herein.
Further, the testing stations comprise a yield rate detection station 7, an insulation withstand voltage testing station 8 and a total voltage internal resistance testing station 9.
In the implementation, two yield detection stations 7 are arranged, and a CCD vision camera is adopted for photographing automatic detection to detect whether the bus bars in the wiring harness isolation plate and the upper electrodes of the plurality of battery cells are successfully welded; as shown in fig. 8, the insulation withstand voltage test station 8 and the total voltage internal resistance test station 9 are driven by six-axis manipulators to perform a test; since the insulation and voltage resistance test unit 81 and the total voltage internal resistance test unit 91 are standard mechanisms, they will not be described in detail herein.
Further, as shown in fig. 9, the jig 24 includes a carrier 241, a material plate 242 disposed on the carrier 241, a blocking frame 243 disposed on one side of the material plate 242, and a pressing mechanism 244 disposed on the other side of the material plate 242;
the blocking frame 243 comprises a first connecting plate 2431 arranged on the carrier plate 241, a baffle 2432 suspended above the material plate 242, and a plurality of steering plates 2433 arranged at intervals for connecting the baffle 2432 and the first connecting plate 2431, and the structural design ensures that the blocking frame 243 is not only firm but also light; the steering plate 2433 is curved, two end faces are vertically arranged, the bottom is thicker than the head, and the structural design can bear larger force;
the pressing mechanism 244 comprises a second connecting plate 2441 arranged on the carrier plate 241, a pressing plate 2442 suspended above the material plate 242 and placed opposite to the baffle 2432, a quick clamp 2443 arranged on the second connecting plate 2441 and connected with the pressing plate 2442, and guide rod assemblies 2444 arranged on two sides of the quick clamp 2443 and connected with the pressing plate 2442.
When stacking: the plurality of electric cells are located on the material plate 242, one end of each electric cell is located through the corresponding baffle 2432, after the electric cells on the material plate 242 are stacked to a set number, the electric cells are fixed together with the corresponding baffle 2432 through the corresponding pressing plate 2442 driven by the corresponding quick clamp 2443, and then the electric cells are extruded to form a battery pack through the corresponding two groups of stacking extrusion mechanisms 33.
In the conveying process, each time the jig 24 reaches a station, the blocking assembly 25 firstly blocks the jig 24, then the jacking positioning assembly 26 jacks up the jig 24, so that the jig 24 is separated from the double-layer backflow conveying line 2, the stations are convenient to process or detect, and the carrier plate 241 and the jacking positioning assembly 26 can be positioned through the pin shafts and other structures, so that the position accuracy is greatly improved.
Further, as shown in fig. 10, the double-layer reflow conveyor line 2 includes a conveyor frame 21, two double-speed chain conveyor lines 23 horizontally disposed on the conveyor frame 21 and disposed at intervals up and down, and lifters 22 respectively disposed at both ends of the conveyor frame 21 for transferring the jig 24 between the two double-speed chain conveyor lines 23;
the conveying directions of the two double-speed chain conveying lines 23 are opposite, and the circulating conveying is realized by matching with the two lifters 22;
the lifter 22 of the double-layer reflow conveyor line 2 near one end of the chassis 1 is located between the two belt conveyor lines 156, so that the structure of the production line is more compact, and the occupied area is reduced.
When in operation, the device comprises: the upper double-speed chain conveying line 23 is used for driving a carrier loaded with battery packs to sequentially pass through the pole cleaning station 4, the wire harness isolation plate mounting station 5, the laser welding station 6, the yield detection station 7, the insulation voltage resistance test station 8 and the total voltage internal resistance test station 9 from the stacking extrusion station 3 to the battery pack discharging position 10; when the worker removes the battery pack at the battery pack discharging position 10, the empty jig 24 enters the left lifter 22, the empty jig 24 is conveyed to the lower double-speed chain conveying line 23 through the left lifter 22 to reflow until the empty jig 24 enters the right lifter 22, and finally the empty jig 24 is conveyed to the upper double-speed chain conveying line 23 through the right lifter 22 to sequentially and circularly work.
Further, as shown in fig. 11-12, the lifter 22 includes a lifting protection frame 221, a double-row belt conveyor line 222 horizontally disposed in the lifting protection frame 221, a lifting module 223 vertically disposed at one side of the lifting protection frame 221 for driving the double-row belt conveyor line 222 to lift, and a guide rail assembly 224 vertically disposed at two sides of the lifting module 223 for connecting the double-row belt conveyor line 222 to lift;
an opening is formed on one side, opposite to the double speed chain conveying line 23, of the lifting protective frame 221;
the double-row belt conveying line 222 and the double-speed chain conveying line 23 are arranged in a collinear manner, a positioning plate 225 is vertically arranged at the inner end, and a blocking cylinder 226 is vertically arranged at the outer end.
When the device works, for example, the left side lifter 22 is used, the initial position of the double-row belt conveying line 222 is aligned with the upper double-speed chain conveying line 23, so that the upper double-speed chain conveying line 23 is convenient for conveying the empty jig 24 to the double-row belt conveying line 222, then the double-row belt conveying line 222 is driven by the lifting module 223 to drive the empty jig 24 to descend until the double-row belt conveying line 222 is aligned with the lower double-speed chain conveying line 23, and finally the empty jig 24 is conveyed to the lower double-speed chain conveying line 23 by the double-row belt conveying line 222; in addition, after the jig 24 is sent to the double-row belt conveying line 222, the inner end is limited by the locating plate 225, and the outer end extends out to be blocked by the blocking cylinder 226, so that the jig 24 is prevented from being deviated in the lifting process.
The foregoing is merely a specific application example of the present invention, and the protection scope of the present invention is not limited in any way. All technical schemes formed by equivalent transformation or equivalent substitution fall within the protection scope of the invention.
Claims (10)
1. The utility model provides a battery package automated inspection equipment production line which characterized in that: the device comprises a chassis, a double-layer reflow conveying line positioned at one side of the chassis, a stacking extrusion station, a pole cleaning station, a wire harness isolation board mounting station, a laser welding station, a testing station and a battery pack discharging position, wherein the stacking extrusion station, the pole cleaning station, the wire harness isolation board mounting station, the laser welding station, the testing station and the battery pack discharging position are sequentially arranged along the double-layer reflow conveying line;
the battery cell feeding mechanism, the battery cell detection mechanism, the battery cell cleaning mechanism, the battery cell dispensing mechanism, the qualified battery cell blanking mechanism, the unqualified battery cell blanking mechanism, the transfer station, the transfer manipulator and the blanking manipulator are respectively arranged in the chassis;
the battery cell feeding mechanism is positioned at one end of the case and is used for conveying the battery cells to the battery cell detection mechanism one by one to detect the positive and negative electrodes, voltage and resistance of the battery cells;
the transfer manipulator can transfer the battery cell among the battery cell detection mechanism, the battery cell cleaning mechanism, the unqualified battery cell blanking mechanism and the transfer station; if the battery cell is detected to be qualified, the transfer manipulator grabs the battery cell from the battery cell detection mechanism, and places the battery cell on the battery cell cleaning mechanism to clean the surface of the battery cell, and then places the battery cell on the transfer station; if the battery cell detection is unqualified, the transfer manipulator directly grabs the battery cell from the battery cell detection mechanism and places the battery cell on the unqualified battery cell blanking mechanism;
the blanking manipulator is used for grabbing the battery cells from the transfer station, placing the battery cells in the battery cell dispensing mechanism, dispensing the stacked surfaces of the battery cells, and then sending the battery cells to the qualified battery cell blanking mechanism;
the qualified battery cell blanking mechanism is positioned at the other end of the chassis and is close to the stacking extrusion station on the double-layer reflow conveying line;
the double-layer reflow conveyer line is provided with a plurality of jigs for placing battery packs, and the double-layer reflow conveyer line is provided with a blocking assembly and a jacking positioning assembly at each station.
2. The battery pack automatic detection assembly line according to claim 1, wherein: the stacking extrusion stations are two and are respectively positioned at two sides of the double-layer reflow conveying line;
each stacking extrusion station comprises a stacking machine table, a translation conveying unit arranged on the stacking machine table and stacking extrusion mechanisms which are respectively positioned at two sides of the translation conveying unit and are oppositely placed;
each stacking and extruding mechanism comprises a supporting frame arranged on a stacking machine table, a stacking electric cylinder horizontally arranged on the supporting frame and a pressure head arranged at the driving end of the stacking electric cylinder;
a lifting translation unit which can be lifted is arranged between the two translation conveying units on the double-layer backflow conveying line; the translation conveying unit and the jacking translation unit are vertically arranged with the double-layer reflow conveying line; the conveying surface of the translation conveying unit is slightly higher than that of the double-layer backflow conveying line.
3. The battery pack automatic detection assembly line according to claim 2, wherein: the qualified battery cell blanking mechanism comprises a blanking frame arranged in the chassis, a linear module horizontally arranged on the blanking frame and vertically placed with the double-layer backflow conveying line, a lifting cylinder vertically arranged at the driving end of the linear module, a clamping jaw cylinder arranged at the driving end of the lifting cylinder, a blanking station arranged in the chassis and positioned below the clamping jaw cylinder and used for placing battery cells, and belt conveying lines respectively arranged at two sides of the blanking station;
the two belt conveying lines extend out of the case and extend to the vicinity of the two stacking machine stations respectively.
4. The battery pack automatic detection assembly line according to claim 3, wherein: the pole cleaning station comprises a pole cleaning box located on one side of the double-layer backflow conveying line, a pole cleaning manipulator arranged in the pole cleaning box and a plasma cleaning assembly arranged at the driving end of the pole cleaning manipulator.
5. The battery pack automatic detection assembly line according to claim 4, wherein: the laser welding station comprises a laser welding table, a triaxial module arranged on the laser welding table and a laser welding assembly arranged at the driving end of the triaxial module;
the double-layer reflow conveying line passes through the laser welding table and is positioned below the triaxial module.
6. The battery pack automatic detection assembly line according to claim 5, wherein: the testing station comprises a yield rate detecting station, an insulation voltage withstanding testing station and a total voltage internal resistance testing station.
7. The battery pack automatic detection assembly line according to claim 6, wherein: the battery cell feeding mechanism comprises a feeding manipulator arranged in the chassis, feeding levels respectively arranged at two sides of the feeding manipulator, a skip car arranged at the feeding levels and used for orderly placing the battery cells, and a plurality of positioning grooves arranged on the skip car and used for placing the battery cells;
the feeding manipulator is used for grabbing the battery cells one by one from the skip car and sending the battery cells to the battery cell detection mechanism.
8. The battery pack automatic detection assembly line according to any one of claims 1 to 7, wherein: the jig comprises a carrier plate, a material plate arranged on the carrier plate, a blocking frame positioned on one side of the material plate and a pressing mechanism positioned on the other side of the material plate;
the blocking frame comprises a first connecting plate arranged on the carrier plate, a baffle plate suspended above the material plate, and a plurality of steering plates arranged at intervals and used for connecting the baffle plate and the first connecting plate; the steering plate is in a bent shape, two end faces are vertically arranged, and the bottom is thicker than the head;
the pressing mechanism comprises a second connecting plate arranged on the carrier plate, a pressing plate which is arranged above the material plate in a suspending manner and is placed opposite to the material plate, a quick clamp arranged on the second connecting plate and connected with the pressing plate, and guide rod assemblies arranged on two sides of the quick clamp and connected with the pressing plate.
9. The battery pack automatic detection assembly line according to claim 8, wherein: the double-layer reflow conveying line comprises a conveying frame, two double-speed chain conveying lines which are horizontally arranged on the conveying frame and are arranged at intervals up and down, and lifters which are respectively arranged at two ends of the conveying frame and used for conveying the jig between the two double-speed chain conveying lines;
the conveying directions of the two double-speed chain conveying lines are opposite;
the lifter of double-deck backward flow transfer chain near quick-witted case one end is located between two belt transfer chains.
10. The battery pack automatic detection assembly line according to claim 9, wherein: the elevator comprises a lifting protection frame, a double-row belt conveying line horizontally arranged in the lifting protection frame, a lifting module vertically arranged on one side of the lifting protection frame and used for driving the double-row belt conveying line to lift, and guide rail assemblies vertically arranged on two sides of the lifting module and used for connecting the double-row belt conveying line to lift;
an opening is formed in one side, opposite to the double-speed chain conveying line, of the lifting protective frame;
the double-row belt conveyor line and the double-speed chain conveyor line are arranged in a collinear manner, a locating plate is vertically arranged at the inner end of the double-row belt conveyor line, and a blocking cylinder is vertically arranged at the outer end of the double-row belt conveyor line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310941740.4A CN116936905A (en) | 2023-07-28 | 2023-07-28 | Battery package automated inspection equipment production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310941740.4A CN116936905A (en) | 2023-07-28 | 2023-07-28 | Battery package automated inspection equipment production line |
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| Publication Number | Publication Date |
|---|---|
| CN116936905A true CN116936905A (en) | 2023-10-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310941740.4A Pending CN116936905A (en) | 2023-07-28 | 2023-07-28 | Battery package automated inspection equipment production line |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117638191A (en) * | 2023-12-28 | 2024-03-01 | 珠海科创储能科技有限公司 | Battery pack production line |
| CN117691167A (en) * | 2023-12-28 | 2024-03-12 | 珠海科创储能科技有限公司 | Battery cell module production line and battery module production line |
| CN117719820A (en) * | 2024-02-07 | 2024-03-19 | 深圳市汇鼎智能制造技术有限公司 | Battery cell processing production line for industrial and commercial energy storage station |
-
2023
- 2023-07-28 CN CN202310941740.4A patent/CN116936905A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117638191A (en) * | 2023-12-28 | 2024-03-01 | 珠海科创储能科技有限公司 | Battery pack production line |
| CN117691167A (en) * | 2023-12-28 | 2024-03-12 | 珠海科创储能科技有限公司 | Battery cell module production line and battery module production line |
| CN117719820A (en) * | 2024-02-07 | 2024-03-19 | 深圳市汇鼎智能制造技术有限公司 | Battery cell processing production line for industrial and commercial energy storage station |
| CN117719820B (en) * | 2024-02-07 | 2024-04-09 | 深圳市汇鼎智能制造技术有限公司 | Battery cell processing production line for industrial and commercial energy storage station |
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