CN115411339A - Lithium battery module assembly production process - Google Patents
Lithium battery module assembly production process Download PDFInfo
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- CN115411339A CN115411339A CN202211061293.5A CN202211061293A CN115411339A CN 115411339 A CN115411339 A CN 115411339A CN 202211061293 A CN202211061293 A CN 202211061293A CN 115411339 A CN115411339 A CN 115411339A
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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
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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
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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
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Chemical & Material Sciences (AREA)
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- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention relates to the technical field of lithium battery module production, in particular to a lithium battery module assembly production process, which uses a lithium battery module assembly production device, and the lithium battery module assembly production device comprises: the device comprises a workbench, a positioning plate, a conveying unit and an assembling unit; the prior art has the following problems: the plastic part cannot be positioned, so that the plastic part is easy to deviate after being placed on the tooling plate; the lithium battery cannot be guided, so that the lithium battery cannot be accurately butted with a plastic part, and the assembly precision is influenced; the bottom cover can be positioned through the plurality of abutting plates, and the bottom cover can be pressed and limited through the top contact block, so that the bottom cover is prevented from shaking randomly in the assembling process; according to the invention, the battery cell can be guided through the upper side wall of the top contact block, so that the battery cell can be smoothly placed in the bottom cover, and the butt joint precision between the battery cell and the bottom cover can be improved.
Description
Technical Field
The invention relates to the technical field of lithium battery module production, in particular to a lithium battery module assembly production process.
Background
The battery module generally refers to the lithium ion battery cell and combines through the mode of establishing ties or parallelly connected, installs the lithium cell module that forms behind the battery cell control and management device additional, and the lithium cell module comprises bottom plate, electric core and upper cover usually, and before the lithium cell module production equipment, need paint the glue solution at the junction of bottom plate, electric core and upper cover, then press the equipment with the three.
The utility model discloses a chinese utility model patent that publication number is CN205882088U discloses the technical scheme about lithium cell module equipment, its a lithium cell module kludge of disclosing gets to put respectively lithium cell and working of plastics through battery clamping jaw and material clamping jaw, during place the working of plastics on the frock board earlier, rethread fixture carries out the centre gripping to the lithium cell and piles up on the working of plastics, then carry out the jacking or descend through frock board feedway control frock board, consequently, after every module equipment process of accomplishing one deck lithium cell, the elevating platform descends a take the altitude, be convenient for the follow-up equipment of lithium cell module, only need an equipment station can accomplish a whole set of module equipment process.
However, the above patents have the following problems: a. above-mentioned patent need use material conveyer to carry the working of plastics, still needs battery conveyer to carry the lithium cell, therefore the cost is wasted, in addition, above-mentioned patent is to the lithium cell module in assembling process, can't fix a position the working of plastics, and the working of plastics will not get spacing fixed for the working of plastics place on the frock board after take place the skew easily, and then influence subsequent equipment.
b. Above-mentioned patent adopts the mode of piling up to assemble lithium cell and working of plastics, and can't lead the lithium cell for the unable accurate and working of plastics of lithium cell dock mutually, thereby influence the equipment precision of lithium cell module.
Disclosure of Invention
In order to solve the above problems, the present invention provides a lithium battery module assembly production process, which uses a lithium battery module assembly production apparatus, the lithium battery module assembly production apparatus comprising: the automatic assembling device comprises a workbench, positioning plates, a conveying unit and an assembling unit, wherein the two positioning plates are symmetrically arranged at the front and the back of the upper end of the workbench, the conveying unit is installed on the positioning plates, and the assembling unit is further arranged on the workbench.
Conveying unit includes universal driving shaft, a intermittent type motor, conveyer belt, a rectangular cylinder, connecting rod, accepts board and pivot, wherein: the opposite side of two locating plates from left to right equidistant rotation is provided with a plurality of universal driving shafts, the locating plate front end of workstation front side is provided with first intermittent type motor through the motor cabinet, the output shaft of first intermittent type motor is connected with arbitrary one universal driving shaft, the cover is equipped with the conveyer belt between a plurality of universal driving shafts, the outer wall equidistant of conveyer belt is provided with a plurality of rectangle section of thick bamboo and a plurality of support groups of arranging with the rectangle section of thick bamboo is crisscross, every support group is including four connecting rods that are the matrix and arrange, every supports two left connecting rod upper ends of group and two connecting rod upper ends on right side and all installs and accepts the board, it is articulated mutually through the pivot between the board to accept for two.
The assembly of the battery module by using the lithium battery module assembly production device comprises the following steps:
s1, placing a bottom cover, an electric core and an upper cover: firstly, glue solution is coated at the joint of the bottom cover, the battery cell and the upper cover, then the bottom cover is placed in the assembly unit, and then the battery cell and the upper cover are sequentially placed in the conveying unit in a staggered manner.
S2, conveying the battery cell and the upper cover: and sequentially placing the battery core and the upper cover on the bottom cover through the conveying unit.
S3, assembling the battery module: and pressing and assembling the bottom cover, the battery cell and the upper cover through an assembling unit.
S4, taking down the battery module: and taking down the assembled battery module.
As a preferred technical solution of the present invention, the assembling unit includes a second intermittent motor, a supporting shaft sleeve, a supporting column, a connecting plate, a rib plate, a telescopic cylinder, an actuating plate, a clamping assembly, an adsorbing assembly, and a fixing plate, wherein: the lower extreme of workstation just is located its right side and installs the second intermittent type motor through the motor cover, the output shaft of second intermittent type motor has the support shaft sleeve, the support column is installed to the support shaft sleeve upper end, the support column upper end is provided with the connecting plate, and circumference evenly installs a plurality of floor between support column and the connecting plate, the upper end of connecting plate just is provided with two telescopic cylinder about the support column bilateral symmetry, install the executive board after the lower extreme of telescopic cylinder's flexible end passes the connecting plate, be provided with centre gripping subassembly and absorption component on the executive board, the fixed plate is installed to the right-hand member of workstation.
As a preferred technical scheme of the present invention, the clamping assembly includes a guide chute, a sliding plate, a clamping plate, an installation plate, a bidirectional screw, and a forward and reverse rotation motor, wherein: two guide chutes are symmetrically arranged on the execution plate in the front-back direction, sliding plates are arranged in the guide chutes in a sliding mode, clamping plates are installed at the lower ends of the sliding plates, anti-slip pads are installed on the opposite sides of the clamping plates, two installation plates are symmetrically arranged on the upper end of the execution plate in the front-back direction, two bidirectional screws are arranged on the opposite sides of the two installation plates in a bilateral symmetry mode in a rotating mode, the two bidirectional screws penetrate through the sliding plates in a threaded fit mode, the two bidirectional screws are connected through belt transmission, a forward and reverse rotating motor is arranged on one side, far away from the middle part of the execution plate, of any one installation plate through a motor frame, and an output shaft of the forward and reverse rotating motor is connected with any one bidirectional screw.
As a preferred technical solution of the present invention, the adsorption assembly includes an air pump, an air chamber, and a suction cup, wherein: the symmetry is provided with two air pumps around the upper end of execution board, and the air pump is located the one side that the direction spout is close to execution board middle part, and the air cavity has been seted up to the inside of execution board and the below that is located two air pumps, and the air cavity is linked together with the output of air pump, and a plurality of sucking discs that are the matrix and arrange are installed to the lower extreme of execution board, and the sucking disc is linked together with the air cavity.
As a preferred technical scheme, the upper end of the bearing plate is provided with a limiting sliding chute, a displacement block is in sliding butt joint with the limiting sliding chute, a threaded rod is rotatably arranged on one side of the bearing plate, which is far away from the rotating shaft, and penetrates through the displacement block in a threaded fit mode, and a guide plate is arranged at the upper end of the displacement block.
As a preferable technical scheme of the invention, the upper end of the fixing plate is provided with a rectangular assembling groove, the inner wall of the rectangular assembling groove is provided with a supporting spring rod, and one end of the supporting spring rod, which is close to the middle part of the rectangular assembling groove, is provided with a propping plate.
As a preferable technical solution of the present invention, an inclined plate is disposed at an upper end of the tightening plate, and the inclined plate is inclined from bottom to top to a side away from a middle portion of the rectangular assembling groove.
As a preferable technical solution of the present invention, a top contact block is installed on one side of the inclined plate close to the middle of the rectangular assembly groove, the upper side wall and the lower side of the top contact block are both of an inclined structure, and an angle between the upper side wall of the top contact block and the inclined plate is larger than an angle between the lower side wall of the top contact block and the inclined plate.
As a preferable technical scheme of the invention, a chamfer is arranged on one side of the upper half part of the guide plate close to the rotating shaft, the chamfer is gradually inclined to one side close to the rotating shaft from top to bottom, and the lower half part of the guide plate is of a vertical structure.
The invention has the beneficial effects that: 1. the conveying unit provided by the invention drives the battery cell and the upper cover to intermittently move towards the right side through the conveying belt, so that the automatic feeding of the battery cell and the upper cover can be completed through only one conveying belt, two conveyors are not needed, the cost is effectively reduced, and the battery cell and the upper cover can be positioned, so that the feeding accuracy of the battery cell and the upper cover is improved.
2. The assembling unit provided by the invention drives the two sliding plates on the execution plate to move relatively through the bidirectional screw rod, so that the sliding plates drive the clamping plates to abut against the front side wall and the rear side wall of the battery cell or the upper cover, so that the battery cell or the upper cover can be clamped and taken conveniently, and the telescopic air cylinders on the left side and the right side of the connecting plate can exchange positions through the intermittent rotation of the supporting columns, so that the battery cell and the upper cover can be sequentially clamped and assembled; the upper cover can be clamped in the process of assembling the battery cell, and the upper cover can be assembled in the process of clamping the battery cell, so that the battery module can be continuously assembled, and the assembly efficiency is improved.
3. The adsorption group provided by the invention is adsorbed on the top of the battery cell or the upper cover through the sucking disc, so that the battery cell or the upper cover is further fixed, and the battery cell or the upper cover is prevented from falling off in the moving process.
4. The upper cover can be guided by the guide plate, and the upper covers with different widths can be positioned and extruded to the middle part between the two bearing plates.
5. According to the invention, the bottom cover can be extruded to the middle part of the rectangular assembling groove through the plurality of abutting plates so as to be positioned, and the bottom cover can be pressed and limited by abutting the lower side wall of the top contact block with the outer edge of the upper end of the bottom cover, so that the bottom cover is prevented from shaking randomly in the assembling process to influence the butt joint between the bottom cover and the battery cell.
6. According to the invention, the battery cell can be guided through the upper side wall of the top contact block, so that the battery cell can be smoothly placed in the bottom cover, and the butting precision between the battery cell and the bottom cover can be improved.
7. According to the invention, the friction force between the battery cell and the battery cell or the upper cover can be increased through the anti-slip mat, so that the clamping force on the battery cell or the upper cover is ensured, and the battery cell or the upper cover is prevented from falling.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a process flow diagram of the present invention.
Fig. 2 is a schematic perspective view of the present invention.
Fig. 3 is a cross-sectional view (from front to back) of the present invention.
Fig. 4 is an enlarged view of the invention at Q of fig. 3.
Fig. 5 is a partial cutaway view of the clamping assembly and the adsorbent assembly of the present invention.
Fig. 6 is a working state diagram of the clamping assembly and the adsorption assembly for clamping the battery core.
Fig. 7 is a working state diagram of the clamping assembly and the absorption assembly clamping the upper cover.
Fig. 8 is a cross-sectional view (from front to back) of a fixation plate of the present invention.
In the figure: 1. a work table; 11. positioning a plate; 2. a conveying unit; 21. a linkage shaft; 22. a first intermittent motor; 23. a conveyor belt; 24. a rectangular cylinder; 25. a connecting rod; 26. a bearing plate; 261. a limiting chute; 262. a displacement block; 263. a threaded rod; 264. a guide plate; 27. a rotating shaft; 3. an assembly unit; 31. a second intermittent motor; 32. a support sleeve; 33. a support pillar; 34. a connecting plate; 35. a rib plate; 36. a telescopic cylinder; 37. an execution plate; 38. a clamping assembly; 381. a guide chute; 382. a sliding plate; 383. a clamping plate; 384. mounting a plate; 385. a bidirectional screw; 386. a positive and negative rotation motor; 39. an adsorption component; 391. an air pump; 392. an air cavity; 393. a suction cup; 30. a fixing plate; 301. a rectangular assembly groove; 302. a support spring rod; 303. a resisting plate; 304. an inclined plate; 305. a top contact block; 4. a bottom cover; 5. an electric core; 6. and (7) covering.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
An assembly production process of a lithium battery module according to an embodiment of the invention is described below with reference to the drawings. Referring to fig. 2 and 3, a lithium battery module assembly manufacturing process using a lithium battery module assembly manufacturing apparatus includes: the device comprises a workbench 1, positioning plates 11, a conveying unit 2 and an assembling unit 3, wherein the two positioning plates 11 are symmetrically arranged at the front and the back of the upper end of the workbench 1, the conveying unit 2 is installed on the positioning plates 11, and the assembling unit 3 is further arranged on the workbench 1.
Referring to fig. 2, 3 and 4, the conveying unit 2 includes a linkage shaft 21, a first intermittent motor 22, a conveyor belt 23, a rectangular cylinder 24, a connecting rod 25, a bearing plate 26 and a rotating shaft 27, wherein: the opposite sides of two locating plates 11 rotate from left to right at equal intervals and are provided with a plurality of universal driving shafts 21, the locating plate 11 front end of workstation 1 front side is provided with first intermittent type motor 22 through the motor cabinet, the output shaft of first intermittent type motor 22 is connected with arbitrary universal driving shaft 21, the cover is equipped with conveyer belt 23 between a plurality of universal driving shafts 21, the outer wall of conveyer belt 23 is provided with a plurality of rectangular cylinder 24 at equal intervals and a plurality of support group with the crisscross arrangement of rectangular cylinder 24, rectangular cylinder 24 is the flexible construction that can take place elastic deformation, so that warp along with conveyer belt 23, every support group includes four connecting rods 25 that are the matrix and arrange, bearing plate 26 is all installed to two connecting rod 25 upper ends on every left connecting rod 25 of support group and two connecting rod 25 upper ends on right side, it is articulated mutually through pivot 27 between two bearing plate 26, can carry out corresponding bending when conveyer belt 23 takes place to warp through two articulated bearing plate 26 mutually, thereby can not influence the normal operation of conveyer belt 23.
Referring to fig. 4, a limiting sliding groove 261 is formed in the upper end of the bearing plate 26, a displacement block 262 is slidably connected to the limiting sliding groove 261 in a butt joint mode, a threaded rod 263 is rotatably arranged on one side, away from the rotating shaft 27, of the bearing plate 26, the threaded rod 263 penetrates through the displacement block 262 in a threaded fit mode, a guide plate 264 is mounted at the upper end of the displacement block 262, a chamfer is arranged on one side, close to the rotating shaft 27, of the upper half portion of the guide plate 264, the chamfer is gradually inclined towards one side, close to the rotating shaft 27, from top to bottom, and the lower half portion of the guide plate 264 is of a vertical structure; in this embodiment, the threaded rod 263 adopted in the present invention is a self-locking threaded rod, that is, the threaded rod 263 can be automatically locked after being rotated, so as to prevent the threaded rod 263 from rebounding; through the setting of chamfer, be convenient for guide upper cover 6, place in the upper end of accepting board 26 that makes upper cover 6 can be smooth, and can fix a position upper cover 6 and extrude it to two middle parts of accepting between the board 26 through deflector 264, if upper cover 6's width is different, then need rotatory threaded rod 263, threaded rod 263 drives displacement block 262 and removes along spacing spout 261 when pivoted, and then can adjust the distance between two deflector 264, so that guide and fix a position upper cover 6 to different widths.
During operation, firstly, the battery cell 5 is placed in the rectangular cylinder 24, then the upper cover 6 is placed at the upper end of the bearing plate 26, then the first intermittent motor 22 is started, the first intermittent motor 22 drives the conveyor belt 23 to rotate clockwise intermittently through the linkage shaft 21, the conveyor belt 23 drives the battery cell 5 and the upper cover 6 to move intermittently to the right side through the rectangular cylinder 24, the connecting rod 25 and the bearing plate 26, after the battery cell 5 is conveyed to a specified position, the first intermittent motor 22 stops running temporarily, after the assembling unit 3 clamps the battery cell 5, the first intermittent motor 22 resumes running and conveys the upper cover 6 to the specified position, and then the first intermittent motor 22 stops running temporarily, so that the assembling unit 3 clamps the upper cover 6, thereby repeating the steps to realize automatic feeding of the battery cell 5 and the upper cover 6, positioning of the battery cell 5 through the rectangular cylinder 24, positioning of the upper cover 6 through the guide plate 264 can be performed, and improving the accuracy of feeding of the battery cell 5 and the upper cover 6.
Referring to fig. 2, 3 and 5, the assembly unit 3 includes a second intermittent motor 31, a support shaft sleeve 32, a support column 33, a connection plate 34, a rib plate 35, a telescopic cylinder 36, an execution plate 37, a clamping assembly 38, an adsorption assembly 39 and a fixing plate 30, wherein: the lower extreme of workstation 1 just is located its right side and installs second intermittent type motor 31 through the motor cover, the output shaft of second intermittent type motor 31 has supporting shaft sleeve 32, supporting column 33 is installed to supporting shaft sleeve 32 upper end, can provide ascending holding power to supporting column 33 through supporting shaft sleeve 32, prevent that supporting column 33 from rotating the in-process and taking place to rock, supporting column 33 upper end is provided with connecting plate 34, and evenly install a plurality of floor 35 in circumference between supporting column 33 and the connecting plate 34, can exert the holding power in circumference to connecting plate 34 through floor 35, the upper end of connecting plate 34 and be provided with two telescopic cylinder 36 about supporting column 33 bilateral symmetry, the lower extreme of telescopic end of telescopic cylinder 36 passes and installs execution board 37 behind connecting plate 34, be provided with centre gripping subassembly 38 and adsorption component 39 on the execution board 37, fixed plate 30 is installed to the right-hand member of workstation 1.
Referring to fig. 4, 5, 6 and 7, the clamping assembly 38 includes a guide chute 381, a sliding plate 382, a clamping plate 383, a mounting plate 384, a bidirectional screw 385 and a forward and reverse rotation motor 386, wherein: two guide chutes 381 are symmetrically formed in the execution plate 37 in the front-back direction, sliding plates 382 are slidably arranged in the guide chutes 381, clamping plates 383 are mounted at the lower ends of the sliding plates 382, anti-slip pads are mounted on the opposite sides of the clamping plates 383, friction between the clamping plates 383 and the upper cover 6 and the battery cell 5 can be increased through the anti-slip pads, clamping force on the upper cover 6 and the battery cell 5 is ensured, the battery cell 5 is prevented from falling off, two mounting plates 384 are symmetrically arranged in the front-back direction of the upper end of the execution plate 37 in the front-back direction, two bidirectional screws 385 are symmetrically and rotatably arranged on the opposite sides of the two mounting plates 384 in the left-right direction, the bidirectional screws 385 penetrate through the sliding plates 382 in a threaded matching mode, the two bidirectional screws 385 are connected through belt transmission, a forward and reverse motor 386 is arranged on one side, away from the middle of the execution plate 37, of any one mounting plate 384, and a forward and reverse motor 386 is connected with any one bidirectional screw 385; in the embodiment, the bidirectional screw 385 adopted by the invention is a self-locking screw, namely, the bidirectional screw 385 can be automatically locked after being rotated, so that the bidirectional screw is prevented from rebounding; in the initial state, the distance between the two sliding plates 382 on the actuator plate 37 is at a maximum.
During operation, first, the bottom cover 4 is placed on the fixing plate 30, the battery cell 5 is conveyed to the position below the connecting plate 34 through the conveyor belt 23, and the battery cell 5 is located below the telescopic cylinder 36 on the left side of the supporting column 33, then the telescopic cylinder 36 on the left side of the supporting column 33 is started, so that the telescopic end of the telescopic cylinder 36 drives the execution plate 37 on the lower end to move downwards, the execution plate 37 drives the adsorption component 39 to abut against the upper end of the battery cell 5, then the forward and reverse rotation motor 386 is started, the forward and reverse rotation motor 386 drives the bidirectional screw 385 to rotate, the bidirectional screw 385 can drive the two sliding plates 382 on the execution plate 37 to move relatively while rotating, the sliding plates 382 drive the clamping plates 383 to abut against the front and rear side walls of the battery cell 5, then the telescopic cylinder 36 on the left side of the connecting plate 34 drives the execution plate 37 and the battery cell 5 to move upwards, then the second intermittent motor 31 is started, the second intermittent motor 31 drives the supporting column 33 and the connecting plate 34 to rotate 180 degrees through the supporting shaft sleeve 32, then the second intermittent motor 31 pauses, the telescopic cylinders 36 on the left and right sides of the supporting column 33 are in position, so that the telescopic cylinders 36 on the left and right sides of the battery cell 5 enable the telescopic cylinder 37 with the telescopic cylinder 36 on the upper end of the battery cell 5 to rotate with the connecting plate 34, so that the telescopic cylinder 36 of the battery cell 5 and the connecting plate 37 and the connecting plate 34 are inserted into the connecting plate 34, and the bottom cover 34, and the connecting plate 34, and the battery cell 5, and the bottom cover 36 are inserted into the connecting plate 34, and then the connecting plate 23, and the bottom cover 23 are inserted into the lower end of the connecting plate 34, and the battery cell 5, and the lower end of the connecting plate 36 of the battery cell 5, and the connecting plate 23 is inserted into the connecting plate 23; after the installation of the battery cell 5 is completed, the forward and reverse rotation motor 386 drives the bidirectional screw 385 to rotate reversely, so that the bidirectional screw 385 drives the two sliding plates 382 on the execution plate 37 to move back to back, the sliding plates 382 drive the clamping plates 383 to separate from the side wall of the battery cell 5, and then the execution plate 37 is driven by the telescopic cylinder 36 to move upwards to reset.
Meanwhile, the telescopic cylinder 36 above the conveyor belt 23 is started, the telescopic cylinder 36 drives the actuating plate 37 at the lower end of the telescopic cylinder to move downwards, the actuating plate 37 drives the adsorption component 39 to abut against the upper end of the upper cover 6, and the two clamping plates 383 on the actuating plate 37 abut against the front side and the rear side of the upper cover 6 so as to clamp the upper cover 6; after the upper cover 6 is clamped, the telescopic cylinder 36 drives the execution plate 37 and the upper cover 6 to move upwards, then the second intermittent motor 31 resumes operation and drives the supporting column 33 and the connecting plate 34 to rotate 180 degrees, so that the execution plate 37 cylinder with the installed battery cell 5 rotates to the left side of the supporting column 33 along with the connecting plate 34 and is located above the conveyor belt 23, the execution plate 37 with the upper cover 6 and the telescopic cylinder 36 with the upper end thereof rotate to the right side of the supporting column 33 along with the connecting plate 34 are clamped, then the execution plate 37 and the upper cover 6 are driven to move downwards and are clamped at the upper end of the battery cell 5 through the telescopic cylinder 36, and therefore the assembly of the battery module is completed, and then the assembled battery module is taken down.
Referring to fig. 4 and 5, the adsorption assembly 39 includes an air pump 391, an air chamber 392, and a suction cup 393, wherein: two air pumps 391 are symmetrically arranged in front and back of the upper end of the execution plate 37, the air pumps 391 are positioned on one side of the guide chute 381 close to the middle of the execution plate 37, air cavities 392 are formed in the execution plate 37 and below the two air pumps 391, the air cavities 392 are communicated with the output end of the air pumps 391, a plurality of suckers 393 arranged in a matrix are installed at the lower end of the execution plate 37, and the suckers 393 are communicated with the air cavities 392; during operation, after the execution board 37 moves downwards to the top of the battery cell 5 or the upper cover 6, the execution board 37 drives the suction cup 393 at the lower end to abut against the top of the battery cell 5 or the upper cover 6, then the air pump 391 is started, the air pump 391 pumps out the air in the suction cup 393 through the air cavity 392, so that the suction cup 393 is adsorbed on the top of the battery cell 5 or the upper cover 6, the battery cell 5 or the upper cover 6 is further fixed, and the battery cell 5 or the upper cover 6 is prevented from dropping in the moving process.
Referring to fig. 8, a rectangular assembly groove 301 is formed in the upper end of the fixed plate 30, a support spring rod 302 is installed on the inner wall of the rectangular assembly groove 301, a tightening plate 303 is arranged at one end, close to the middle of the rectangular assembly groove 301, of the support spring rod 302, the support spring rod 302 always applies a pressing force, pointing to the middle of the rectangular assembly groove 301, to the tightening plate 303, an inclined plate 304 is arranged at the upper end of the tightening plate 303, the inclined plate 304 is inclined from bottom to top to one side, away from the middle of the rectangular assembly groove 301, a top contact block 305 is installed at one side, close to the middle of the rectangular assembly groove 301, of the inclined plate 304, the upper side wall and the lower side of the top contact block 305 are both of an inclined structure, and an angle between the upper side wall of the top contact block 305 and the inclined plate 304 is larger than an angle between the lower side wall of the top contact block 305 and the inclined plate 304.
During operation, first, the bottom cover 4 is placed in the rectangular assembly groove 301, during this period, the bottom cover 4 firstly abuts against the inclined plate 304 and presses the top contact block 305 to one side far away from the middle of the fixing plate 30, so that the inclined plate 304 and the abutting plate 303 move along with the top contact block 305, so that the lower end of the bottom cover 4 abuts against the bottom of the rectangular assembly groove 301, then the abutting plate 303 drives the inclined plate 304 and the top contact block 305 to move to one side near the middle of the fixing plate 30 under the action of the supporting spring rod 302, the bottom cover 4 can be pressed to the middle of the rectangular assembly groove 301 through the plurality of abutting plates 303, so as to position the bottom cover 4, meanwhile, the lower side wall of the top contact block 305 abuts against the outer edge of the upper end of the bottom cover 4, so as to press and limit the bottom cover 4, so that the bottom cover 4 is prevented from shaking during the assembly process to influence the butt joint between the bottom cover 4 and the battery core 5, and during the assembly and the removal of the battery module, the lower side wall of the bottom cover 305 can move towards the outer side of the fixing plate 30 smoothly, thereby improving the accuracy of the battery core 5, and the battery module can be placed between the battery module 5, and the battery module can be conveniently placed, thereby, and the accuracy of the battery can be improved.
Referring to fig. 1, the assembly of the battery module using the above-mentioned lithium battery module assembly manufacturing apparatus includes the following steps: s1, placing a bottom cover, an electric core and an upper cover: firstly, glue solution is smeared at the joint of the bottom cover 4, the battery cell 5 and the upper cover 6, then the bottom cover 4 is placed in the rectangular assembling groove 301, the bottom cover 4 can be extruded to the middle part of the rectangular assembling groove 301 through the plurality of abutting plates 303, meanwhile, the lower side wall of the top contact block 305 is abutted to the outer edge of the upper end of the bottom cover 4, so that the bottom cover 4 is pressed to be limited, then the battery cell 5 is placed in the rectangular barrel 24, and then the upper cover 6 is placed at the upper end of the bearing plate 26.
S2, conveying the battery cell and the upper cover: the first intermittent motor 22 is started, the first intermittent motor 22 drives the conveyor belt 23 to rotate intermittently clockwise, the conveyor belt 23 drives the battery cell 5 and the upper cover 6 to move intermittently to the right side, and the conveyor belt 23 firstly conveys the battery cell 5 to the lower part of the telescopic cylinder 36 on the left side of the support column 33.
S3, assembling the battery module: starting a telescopic cylinder 36 on the left side of the support column 33 to drive an execution plate 37 on the lower end of the support column to move downwards, wherein the execution plate 37 drives a suction cup 393 on the lower end of the execution plate to be adsorbed on the upper end of the battery cell 5, and then a forward and reverse rotation motor 386 drives a bidirectional screw 385 to rotate, so that the bidirectional screw 385 drives two sliding plates 382 on the execution plate 37 to move relatively, and the sliding plates 382 drive a clamping plate 383 to abut against the front side wall and the rear side wall of the battery cell 5, so that the battery cell 5 can be clamped; then the telescopic cylinder 36 on the left side of the connecting plate 34 drives the execution plate 37 and the battery cell 5 to move upwards, and then the second intermittent motor 31 drives the supporting column 33 and the connecting plate 34 to rotate 180 degrees, so that the execution plate 37 with the battery cell 5 clamped therein and the telescopic cylinder 36 on the upper end thereof rotate to the right side of the supporting column 33 along with the connecting plate 34, and then the execution plate 37 and the battery cell 5 are driven by the telescopic cylinder 36 to move downwards, so that the battery cell 5 is inserted into the bottom cover 4, and then the two sliding plates 382 on the execution plate 37 are driven by the bidirectional screw 385 to move back and forth and are separated from the side wall of the battery cell 5.
Meanwhile, the telescopic cylinder 36 on the left side of the supporting column 33 is started, the telescopic cylinder 36 drives the execution plate 37 at the lower end of the execution cylinder to move downwards, the execution plate 37 drives the suction cup 393 at the lower end of the execution plate to be adsorbed at the upper end of the upper cover 6, and the two clamping plates 383 on the execution plate 37 abut against the front side and the rear side of the upper cover 6 so as to clamp the upper cover 6; then the actuating plate 37 and the upper cover 6 are driven by the telescopic cylinder 36 to move upwards, then the supporting column 33 and the connecting plate 34 are driven by the second intermittent motor 31 to rotate 180 degrees, so that the upper cover 6 rotates above the battery cell 5 along with the connecting plate 34, then the actuating plate 37 and the upper cover 6 are driven by the telescopic cylinder 36 to move downwards and be clamped at the upper end of the battery cell 5, thus the assembly of the battery module is completed, and then the two sliding plates 382 on the actuating plate 37 are driven by the bidirectional screw 385 to move back and be separated from the side wall of the upper cover 6.
S4, taking down the battery module: and taking down the assembled battery module.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides a lithium battery module group equipment production technology, its used a lithium battery module group equipment apparatus for producing, this lithium battery module group equipment apparatus for producing includes: workstation (1), locating plate (11), conveying unit (2) and equipment unit (3), its characterized in that: workstation (1) upper end front and back symmetry is provided with two locating plates (11), installs conveying unit (2) on locating plate (11), still is provided with equipment unit (3) on workstation (1), wherein:
the conveying unit (2) comprises a linkage shaft (21), a first intermittent motor (22), a conveyor belt (23), a rectangular cylinder (24), a connecting rod (25), a bearing plate (26) and a rotating shaft (27), wherein: the opposite sides of the two positioning plates (11) are provided with a plurality of linkage shafts (21) in a rotating mode at equal intervals from left to right, the front end of the positioning plate (11) at the front side of the workbench (1) is provided with a first intermittent motor (22) through a motor base, an output shaft of the first intermittent motor (22) is connected with any one linkage shaft (21), a conveying belt (23) is sleeved between the linkage shafts (21), the outer wall of the conveying belt (23) is provided with a plurality of rectangular cylinders (24) at equal intervals and a plurality of supporting groups which are arranged in a staggered mode with the rectangular cylinders (24), each supporting group comprises four connecting rods (25) which are arranged in a matrix mode, bearing plates (26) are arranged at the upper ends of the two connecting rods (25) at the left side of each supporting group and the upper ends of the two connecting rods (25) at the right side of each supporting group, and the two bearing plates (26) are hinged through rotating shafts (27);
the assembly of the battery module by using the lithium battery module assembly production device comprises the following steps:
s1, placing a bottom cover, an electric core and an upper cover: firstly, coating glue solution on the joint of a bottom cover (4), a battery cell (5) and an upper cover (6), then placing the bottom cover (4) in an assembly unit, and then sequentially placing the battery cell (5) and the upper cover (6) in a conveying unit in a staggered manner;
s2, conveying the battery cell and the upper cover: the battery cell (5) and the upper cover (6) are sequentially placed on the bottom cover (4) through the conveying unit;
s3, assembling the battery module: the bottom cover (4), the battery core (5) and the upper cover (6) are assembled in a pressing mode through an assembling unit;
s4, taking down the battery module: and taking down the assembled battery module.
2. The lithium battery module assembly production process as claimed in claim 1, wherein: the assembly unit (3) comprises a second intermittent motor (31), a support shaft sleeve (32), a support column (33), a connecting plate (34), a rib plate (35), a telescopic cylinder (36), an execution plate (37), a clamping assembly (38), an adsorption assembly (39) and a fixing plate (30), wherein: the lower extreme of workstation (1) just is located its right side and installs second intermittent type motor (31) through the motor cover, the output shaft of second intermittent type motor (31) has supporting shaft sleeve (32), supporting column (33) are installed to supporting shaft sleeve (32) upper end, supporting column (33) upper end is provided with connecting plate (34), and circumference evenly installs a plurality of floor (35) between supporting column (33) and connecting plate (34), the upper end of connecting plate (34) just is provided with two telescopic cylinder (36) about supporting column (33) bilateral symmetry, install execution board (37) after the lower extreme of the flexible end of telescopic cylinder (36) passes connecting plate (34), be provided with centre gripping subassembly (38) and adsorption component (39) on execution board (37), fixed plate (30) are installed to the right-hand member of workstation (1).
3. The lithium battery module assembly production process as claimed in claim 1, wherein: the clamping assembly (38) comprises a guide sliding chute (381), a sliding plate (382), a clamping plate (383), a mounting plate (384), a bidirectional screw (385) and a forward and reverse rotating motor (386), wherein: two guide chutes (381) are symmetrically formed in the front and back of the execution plate (37), a sliding plate (382) is arranged in the guide chute (381) in a sliding mode, a clamping plate (383) is installed at the lower end of the sliding plate (382), anti-slip pads are installed on the opposite sides of the clamping plate (383), two mounting plates (384) are symmetrically arranged in the front and back of the upper end of the execution plate (37), two bidirectional screws (385) are symmetrically arranged on the opposite sides of the two mounting plates (384) in a left-right rotating mode, the two bidirectional screws (385) penetrate through the sliding plate (382) in a threaded fit mode, the two bidirectional screws (385) are connected through belt transmission, a forward and reverse motor (386) is arranged on one side, away from the middle of the execution plate (37), of any one mounting plate (384), through a motor frame, a forward and reverse motor (386), and an output shaft of the forward and reverse motor (386) is connected with any one bidirectional screw (385).
4. The lithium battery module assembly production process as claimed in claim 1, wherein: the adsorption component (39) comprises an air pump (391), an air chamber (392) and a suction cup (393), wherein: two air pumps (391) are symmetrically arranged in the front and back of the upper end of the execution plate (37), the air pumps (391) are located on one side, close to the middle of the execution plate (37), of the guide sliding chute (381), air cavities (392) are formed in the inner portion of the execution plate (37) and located below the two air pumps (391), the air cavities (392) are communicated with the output end of the air pumps (391), a plurality of suckers (393) which are arranged in a matrix mode are installed at the lower end of the execution plate (37), and the suckers (393) are communicated with the air cavities (392).
5. The lithium battery module assembly production process as claimed in claim 1, wherein: bearing board (26) upper end and having seted up spacing spout (261), sliding in spacing spout (261) is docked and has been moved piece (262), and one side of bearing board (26) keeping away from pivot (27) is rotated and is provided with threaded rod (263), and displacement piece (262) are passed through screw-thread fit's mode to threaded rod (263), and deflector (264) are installed to displacement piece (262) upper end.
6. The lithium battery module assembly production process of claim 1, characterized in that: the upper end of the fixing plate (30) is provided with a rectangular assembling groove (301), the inner wall of the rectangular assembling groove (301) is provided with a supporting spring rod (302), and one end, close to the middle of the rectangular assembling groove (301), of the supporting spring rod (302) is provided with a pressing plate (303).
7. The lithium battery module assembly production process as claimed in claim 6, wherein: the upper end of the abutting plate (303) is provided with an inclined plate (304), and the inclined plate (304) is gradually inclined to one side far away from the middle part of the rectangular assembling groove (301) from bottom to top.
8. The lithium battery module assembly production process as claimed in claim 7, wherein: the top contact block (305) is installed on one side, close to the middle of the rectangular assembling groove (301), of the inclined plate (304), the upper side and the lower side of the top contact block (305) are both of an inclined structure, and the angle between the upper side of the top contact block (305) and the inclined plate (304) is larger than the angle between the lower side of the top contact block (305) and the inclined plate (304).
9. The lithium battery module assembly production process as claimed in claim 5, wherein: a chamfer is arranged on one side, close to the rotating shaft (27), of the upper half part of the guide plate (264), the chamfer is inclined towards one side, close to the rotating shaft (27), from top to bottom gradually, and the lower half part of the guide plate (264) is of a vertical structure.
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| CN115411339B (en) | 2023-05-23 |
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