CN114221013B - Explosion-proof piece assembling and welding equipment for power battery cover plate - Google Patents
Explosion-proof piece assembling and welding equipment for power battery cover plate Download PDFInfo
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- CN114221013B CN114221013B CN202111507340.XA CN202111507340A CN114221013B CN 114221013 B CN114221013 B CN 114221013B CN 202111507340 A CN202111507340 A CN 202111507340A CN 114221013 B CN114221013 B CN 114221013B
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- 238000003466 welding Methods 0.000 title claims abstract description 127
- 230000007246 mechanism Effects 0.000 claims abstract description 116
- 230000007306 turnover Effects 0.000 claims abstract description 63
- 238000007599 discharging Methods 0.000 claims abstract description 46
- 238000001514 detection method Methods 0.000 claims abstract description 29
- 238000012544 monitoring process Methods 0.000 claims abstract description 27
- 238000012546 transfer Methods 0.000 claims description 35
- 238000006073 displacement reaction Methods 0.000 claims description 26
- 238000004880 explosion Methods 0.000 claims description 10
- 238000001179 sorption measurement Methods 0.000 claims description 7
- 238000013519 translation Methods 0.000 claims description 5
- 238000011084 recovery Methods 0.000 claims description 4
- 239000000969 carrier Substances 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 16
- 238000004519 manufacturing process Methods 0.000 abstract description 14
- 238000000034 method Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000012360 testing method 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
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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
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings, jackets or wrappings of a single cell or a single battery
- H01M50/14—Primary casings, jackets or wrappings of a single cell or a single battery for protecting against damage caused by external factors
- H01M50/143—Fireproof; Explosion-proof
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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
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings, jackets or wrappings of a single cell or a single battery
- H01M50/147—Lids or covers
- H01M50/166—Lids or covers characterised by the methods of assembling casings with lids
- H01M50/169—Lids or covers characterised by the methods of assembling casings with lids by welding, brazing or soldering
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
The invention discloses explosion-proof piece assembling and welding equipment for a power battery cover plate, which comprises an automatic welding device, a cover plate supply device and an explosion-proof valve supply device, wherein the automatic welding device comprises an operation station surrounding a welding rotary tray; the cover plate feeding device comprises an automatic marking mechanism, a cover plate automatic feeding mechanism and a cover plate turnover mechanism, wherein the automatic marking mechanism is provided with an operation station surrounding a marking rotary tray, the cover plate automatic feeding mechanism comprises a cover plate conveying belt and a cover plate transferring part, the cover plate conveying belt is provided with a cover plate monitoring mechanism, and the cover plate turnover mechanism comprises a cover plate discharging part, a cover plate feeding conveying belt and a cover plate turnover mechanism; the explosion-proof valve supply device comprises an explosion-proof valve vibrating table, an explosion-proof valve feeding belt, an explosion-proof valve conveying mechanism, an explosion-proof valve turnover mechanism and an explosion-proof valve position degree monitoring part. The invention can realize the full-automatic feeding of the cover plate and the explosion-proof valve, meets the requirements of on-line material detection and forward and reverse on-line regulation, greatly shortens the production period and maintains the continuity and stability of automatic production.
Description
Technical Field
The invention relates to explosion-proof piece assembling and welding equipment for a power battery cover plate, and belongs to the technical field of automatic welding of explosion-proof valves.
Background
The power battery is provided with a battery cover plate, the battery cover plate is called a battery sealing plate, the battery cover plate is a thin-wall valve body, the explosion-proof valve needs to be welded, when the internal pressure of the battery exceeds a specified value, the explosion-proof valve body is broken, so that the explosion of the battery is avoided, the explosion-proof valve generally adopts a laser welding mode for welding, and the requirement on welding seams is very high.
The Chinese patent of the issued publication No. CN107617820B discloses a welding assembly and a welding method of an explosion-proof valve of a power battery, wherein the welding assembly adopts a vibrating mirror to realize displacement on a portal frame, so that the alignment welding of the explosion-proof valve is realized, the requirement of stable welding seam is met, but the feeding automation degree of the explosion-proof valve and a battery cover plate is lower, the alignment precision of the battery cover plate and the explosion-proof valve is difficult to ensure, the alignment precision and the welding efficiency are influenced, and in addition, the alignment precision and the welding efficiency are difficult to realize automation in cooperation with stations such as code scanning, shaping and the like.
The Chinese patent of publication No. CN112397760A discloses an aluminum-shell battery cover plate assembly all-in-one machine which can realize automatic production such as explosion-proof welding, has an explosion-proof valve welding device, and realizes station switching in a dividing plate mode, thereby meeting the station requirements such as cover plate feeding, explosion-proof valve welding, detection discharging and the like.
This explosion-proof valve welding set's graduated disk exists apron material loading, the apron is beaten the sign indicating number, work stations such as apron upset, the requirement is higher to the graduated disk work station space, the apron is provided by the tray simultaneously, it has positive and negative difference and roughness yields, automatic feeding in-process can't realize automated inspection, it detects to need carry out apron position degree and yields before apron automatic feeding, and detect to a large amount of apron in the tray and need customize pertinence check out test set, detection efficiency is lower, influence production efficiency, in addition, its explosion-proof valve material loading adopts direct feed turnover, require explosion-proof valve position regular and direction guarantee, also need carry out the permutation and the detection operation before automatic welding, undoubtedly make whole production cycle receive great influence, and vibration material loading's mode can produce the damage to the explosion-proof valve, influence the product percent of pass.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides explosion-proof piece assembling and welding equipment for a power battery cover plate, aiming at the problems that the whole automatic production period and the product quality are influenced by independent detection when the feeding requirements of the cover plate and the explosion-proof valve are higher in the traditional explosion-proof valve automatic welding.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
The explosion-proof piece assembling and welding equipment for the power battery cover plate comprises an automatic welding device, a cover plate supply device and an explosion-proof valve supply device,
The automatic welding device comprises a welding rotary tray, a cover plate feeding station, an explosion-proof valve feeding station, a vibration deviation rectifying and detecting station, an explosion-proof valve outer ring spot welding station, an explosion-proof valve full-welding station, a post-welding detection and good product discharging station and a NG discharging station which are sequentially arranged along the rotation direction of the welding rotary tray, wherein a plurality of assembling and welding carriers for station turnover are arranged on the welding rotary tray;
The cover plate feeding device comprises an automatic marking mechanism, a cover plate automatic feeding mechanism for feeding the cover plate to the automatic marking mechanism, and a cover plate turnover mechanism for running the discharging of the automatic marking mechanism to the cover plate feeding station,
The automatic marking mechanism comprises a marking rotary tray, a cover plate carrying station, a cover plate marking station and a cover plate discharging station which are sequentially arranged along the rotation direction of the marking rotary tray, a plurality of marking bearing seats for station turnover are arranged on the marking rotary tray, the cover plate automatic feeding mechanism comprises a cover plate conveying belt for conveying the cover plate to the cover plate carrying station, a cover plate transferring part for transferring the cover plate on the cover plate conveying belt to the cover plate carrying station, the cover plate conveying belt is provided with a cover plate monitoring mechanism, the cover plate turnover mechanism comprises a cover plate discharging part which is matched with the cover plate discharging station, a cover plate feeding conveying belt for conveying a discharging cover plate of the cover plate discharging station to the cover plate feeding station, and a cover plate turnover mechanism is arranged between the feeding end of the cover plate feeding conveying belt and the cover plate discharging part;
The explosion-proof valve supply device comprises an explosion-proof valve vibrating table, an explosion-proof valve supply belt for supplying explosion-proof valves to the explosion-proof valve vibrating table, an explosion-proof valve conveying mechanism for conveying the explosion-proof valves, and an explosion-proof valve turnover mechanism for picking up the explosion-proof valves on the explosion-proof valve vibrating table to the explosion-proof valve conveying mechanism, wherein an explosion-proof valve position monitoring part in communication connection with the explosion-proof valve turnover mechanism is arranged at the top of the explosion-proof valve vibrating table;
and a cover plate feeding transfer mechanism is arranged between the discharge end of the cover plate feeding conveyer belt and the cover plate feeding station, and an explosion-proof valve feeding transfer mechanism is arranged between the discharge end of the explosion-proof valve conveying mechanism and the explosion-proof valve feeding station.
Preferably, the feeding end of the cover plate conveying belt is provided with a cover plate tray automatic feeding mechanism for providing the cover plate tray, and the cover plate tray automatic feeding mechanism comprises a cover plate tray feeding area, a cover plate tray discharging area, a cover plate tray clamping translation part and a cover plate clamping transfer part, wherein the cover plate tray feeding area and the cover plate tray discharging area are arranged at intervals, the cover plate tray clamping translation part is used for enabling the cover plate tray to be displaced between the cover plate conveying belt and the cover plate tray feeding area.
Preferably, the bottom of the cover plate tray feeding area is provided with a cover plate tray feeding conveyer belt and a cover plate tray jacking part for jacking the cover plate tray, and the bottom of the cover plate tray discharging area is provided with a cover plate tray discharging conveyer belt and a cover plate tray falling part for falling back the cover plate tray.
Preferably, a cover plate NG cabin which is arranged opposite to the cover plate monitoring mechanism is arranged at the side of the cover plate conveying belt, and the cover plate monitoring mechanism is provided with linear pushing displacement.
Preferably, the cover plate turnover mechanism comprises a turnover carrier plate with a pivot turnover displacement, and a plurality of vacuum adsorption ends are arranged on the turnover carrier plate.
Preferably, the explosion-proof valve conveying mechanism comprises an explosion-proof valve conveying circulating belt and an explosion-proof valve NG circulating belt which are vertically arranged at intervals, a feeding end of the explosion-proof valve conveying circulating belt is provided with an explosion-proof valve overturning rocker arm for carrying the unloading of the explosion-proof valve turnover mechanism, the top of a feeding end of the explosion-proof valve conveying circulating belt is provided with an explosion-proof valve detecting part for communicating and connecting with the explosion-proof valve feeding and transferring mechanism, and the explosion-proof valve NG circulating belt is provided with a carrying part opposite to the explosion-proof valve conveying circulating belt and an explosion-proof valve recycling box positioned at the conveying tail end of the explosion-proof valve NG circulating belt.
Preferably, the explosion-proof valve feeding transfer mechanism comprises an explosion-proof valve secondary positioning part positioned between the discharge end of the explosion-proof valve conveying circulating belt and the explosion-proof valve feeding station, and an explosion-proof valve double-position transfer part used for switching displacement between the discharge end of the explosion-proof valve conveying circulating belt and the explosion-proof valve secondary positioning part and between the explosion-proof valve secondary positioning part and the explosion-proof valve feeding station.
Preferably, the two-position transfer part of the explosion-proof valve comprises a transfer rod which is linked with the vertical direction and the horizontal direction, and two explosion-proof valve adsorption ends which are arranged at intervals are arranged on the transfer rod.
Preferably, the explosion-proof valve secondary positioning part comprises an explosion-proof valve bearing position and a plurality of adjusting positioning blocks with telescopic displacement, wherein the adjusting positioning blocks are positioned at the periphery of the explosion-proof valve bearing position.
Preferably, the vibration deviation rectifying and detecting station comprises an explosion-proof valve position degree detector and a vibrator with horizontal linear avoidance displacement and vertical lifting displacement;
The anti-explosion valve outer ring spot welding station and the anti-explosion valve full welding station are respectively provided with a welding jacking seat for jacking the assembly welding carrier seat, and the assembly welding carrier seat is provided with a welding alignment structure;
the post-welding detection and good product unloading station comprises a welding quality detector, a good product overturning unloading seat and a good product transferring mechanism for switching displacement between the good product overturning unloading seat and an assembly welding carrying seat on the post-welding detection and good product unloading station, and a good product unloading conveying belt is arranged at the overturning unloading end of the good product overturning unloading seat;
the NG unloading station comprises a NG conveyer belt and a NG transfer mechanism for switching displacement between the welding carrier seat and the NG conveyer belt on the NG unloading station.
The beneficial effects of the invention are mainly as follows:
1. the full-automatic feeding of the cover plate and the explosion-proof valve can be realized, the requirements of on-line material detection and forward and reverse on-line adjustment are met, the accuracy of the feeding direction and the feeding position is ensured, the production period is greatly shortened, and the continuous and stable automatic production is maintained.
2. The cover plate code printing and rear end welding are separated, stable and reliable cover plate supply quality can be ensured, meanwhile, station load of a welding platform is reduced, station emergency stop phenomenon is not easy to occur, welding operation smoothness is maintained, and product quality and production efficiency are improved greatly.
3. The turnover mechanism design matched with each station is provided, the consecutive requirements of the previous and subsequent processes are met, the turnover is smooth and efficient, and the running stability is greatly improved.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the accompanying drawings in which:
fig. 1 is a schematic structural view of the explosion-proof sheet assembling and welding apparatus for a power battery cover plate of the present invention.
Fig. 2 is a schematic structural view of an automated welding device in the explosion-proof sheet assembly welding apparatus for a power battery cover plate of the present invention.
Fig. 3 is a schematic view of the structure of a cover plate supply device in the explosion-proof plate assembly welding apparatus for a cover plate of a power battery according to the present invention.
Fig. 4 is a schematic structural view of an automatic cover plate tray feeding mechanism in the explosion-proof sheet assembling and welding apparatus for a cover plate of a power battery according to the present invention.
Fig. 5 is a schematic structural view of a cover plate turnover mechanism in the explosion-proof plate assembly welding equipment for the power battery cover plate.
Fig. 6 is a schematic structural view of an explosion-proof valve supplying device in an explosion-proof sheet assembling and welding apparatus for a cover plate of a power battery according to the present invention.
Fig. 7 is a schematic structural view of an explosion-proof valve turnover mechanism in explosion-proof sheet assembling and welding equipment for a power battery cover plate.
Fig. 8 is a schematic structural view of an explosion-proof valve feeding transfer mechanism in explosion-proof piece assembling and welding equipment for a power battery cover plate.
Fig. 9 is a schematic structural view of an explosion-proof valve double-position transfer part in an explosion-proof sheet assembling and welding device for a power battery cover plate.
Fig. 10 is a schematic structural view of an assembly welding carrier in the explosion-proof sheet assembly welding apparatus for a power battery cover plate of the present invention.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The application is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the application and are not limiting of the application. It should be noted that, for convenience of description, only the portions related to the present application are shown in the drawings. It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other.
The invention provides explosion-proof sheet assembling and welding equipment for a power battery cover plate, which is shown in fig. 1 to 10 and comprises an automatic welding device 1, a cover plate supply device 2 and an explosion-proof valve supply device 3.
As shown in fig. 1 and 2, the automatic welding device comprises a welding rotary tray 11, a cover plate feeding station 12, an explosion-proof valve feeding station 13, a vibration deviation rectifying and detecting station 14, an explosion-proof valve outer ring spot welding station 15, an explosion-proof valve full welding station 16, a post-welding detection and good product discharging station 17 and an NG discharging station 18 which are sequentially arranged along the rotation direction of the welding rotary tray 11, and a plurality of assembly welding carriers 10 for station turnover are arranged on the welding rotary tray 11.
As shown in fig. 1 and 3, the cover feeding device 2 includes an automatic marking mechanism 21, a cover automatic feeding mechanism 22 for feeding a cover to the automatic marking mechanism 21, and a cover turnover mechanism 23 for running a discharge of the automatic marking mechanism 22 to a cover loading station.
Specifically, as shown in fig. 1 and 3, the automatic marking mechanism 21 includes a marking rotary tray 211, a cover plate loading station 212, a cover plate marking station 213 and a cover plate unloading station 214 sequentially arranged along the rotation direction of the marking rotary tray, a plurality of marking bearing seats 210 for station turnover are arranged on the marking rotary tray 211, the cover plate automatic feeding mechanism 22 includes a cover plate conveying belt 221 for conveying the cover plate to the cover plate loading station 212, a cover plate transferring part 222 for transferring the cover plate on the cover plate conveying belt 221 to the cover plate loading station 212, a cover plate monitoring mechanism 223 is arranged on the cover plate conveying belt 221, the cover plate turnover mechanism 23 includes a cover plate unloading part 231 matched with the cover plate unloading station 214 and a cover plate loading conveying belt 232 for conveying the unloading cover plate of the cover plate unloading station 214 to the cover plate loading station 12, and a cover plate turnover mechanism 233 is arranged between the feeding end of the cover plate loading conveying belt 232 and the cover plate unloading part.
As shown in fig. 1, 6 and 7, the explosion-proof valve supply apparatus 3 includes an explosion-proof valve vibrating table 31, an explosion-proof valve supply belt 32 for supplying an explosion-proof valve to the explosion-proof valve vibrating table 31, an explosion-proof valve conveying mechanism 33 for conveying the explosion-proof valve, and an explosion-proof valve turnover mechanism 34 for picking up the explosion-proof valve on the explosion-proof valve vibrating table 31 onto the explosion-proof valve conveying mechanism 33, and an explosion-proof valve position monitoring section 35 which is in communication connection with the explosion-proof valve turnover mechanism 34 is provided at the top of the explosion-proof valve vibrating table 31.
A cover plate feeding transfer mechanism 120 is arranged between the discharge end of the cover plate feeding conveyer belt 232 and the cover plate feeding station 12, and an explosion-proof valve feeding transfer mechanism 130 is arranged between the discharge end of the explosion-proof valve conveying mechanism 33 and the explosion-proof valve feeding station 13.
The specific implementation process and principle description:
when the automatic assembling and welding operation of the power battery cover plate is performed, the cover plate supply device 2 and the explosion-proof valve supply device 3 perform automatic feeding of the cover plate and the explosion-proof valve.
When the cover plate feeding device 2 is used for feeding, the cover plate conveying belt 221 is used for automatically conveying the cover plate, in the cover plate automatic conveying process, the cover plate monitoring mechanism 223 is used for detecting the current conveying cover plate, monitoring the forward and reverse directions and the flatness of the current cover plate, screening the cover plate with insufficient flatness and reverse flatness, ensuring that the cover plate is supplied to the tail end of the cover plate conveying belt 221 to be a conveying material with better flatness and forward direction, and the cover plate with better flatness and forward direction is transferred to the marking bearing seat 210 on the cover plate loading station 212 by the cover plate transferring part 222.
The station switching is performed by the marking rotating tray 211, the cover plate forward marking operation is performed on the cover plate marking station 213, then the cover plate forward marking operation is performed by switching to the cover plate discharging station 214, the cover plate turnover mechanism 23 is used for turnover, specifically, the cover plate discharging portion 231 is used for picking up the forward cover plate on the cover plate discharging station 214 onto the cover plate turnover mechanism 233, the cover plate turnover mechanism 233 is used for turning over the forward cover plate, the reverse back-off is performed on the cover plate feeding conveyor belt 232, the cover plate feeding conveyor belt 232 is used for conveying the cover plate to the tail end, and the cover plate feeding transfer mechanism 120 is used for picking up the assembly welding carrier seat 10 placed on the cover plate feeding station 12.
When the explosion-proof valve is supplied, the explosion-proof valve vibration table 31 is used for carrying out material bearing and vibration tiling, the explosion-proof valve position monitoring part 35 is used for detecting the position and forward and reverse directions of the explosion-proof valve, the explosion-proof valve turnover mechanism 34 is used for carrying out the picking up and placing of the explosion-proof valve on the explosion-proof valve feeding belt 32 to the tail end, the explosion-proof valve feeding transfer mechanism 130 is used for carrying out material transfer, the pre-assembly of the explosion-proof valve and the cover plate is carried on the explosion-proof valve feeding station 13, the material bearing tiling can be realized through the explosion-proof valve vibration table 31, the flexible bearing table is used for carrying out material bearing protection on the explosion-proof valve, the explosion-proof valve position monitoring part 35 meets the requirements of material position monitoring and forward and reverse direction monitoring, and the forward and reverse direction material picking up and supplying requirements are met.
When the cover plate and the explosion-proof valve are both supplied to the welding rotary tray 11, the cover plate loading station 12 carries out cover plate bearing switching station to the explosion-proof valve loading station 13 for pre-assembly between the realization and the cover plate, the vibration position of the current explosion-proof valve on the cover plate is adjusted through the vibration deviation correcting and detecting station 14, subsequent station switching is carried out after the detection position is qualified, spot welding and full-welded explosion-proof valve welding are realized through the explosion-proof valve outer ring spot welding station 15 and the explosion-proof valve full-welding station 16 in sequence, after welding, detection and good product unloading are carried out on line by the detection and good product unloading station 17, and defective products are NG unloaded by the lower NG unloading station 18, so that the full-automatic on-line welding assembly requirement is met.
In a specific embodiment, as shown in fig. 4, a feeding end of the cover plate conveying belt 221 is provided with a cover plate tray automatic feeding mechanism 24 for providing a cover plate tray, and the cover plate tray automatic feeding mechanism 24 includes a cover plate tray feeding area 241, a cover plate tray discharging area 242, a cover plate tray clamping translation portion 243 for displacing the cover plate tray between the cover plate tray feeding area and the cover plate tray discharging area, and a cover plate clamping transfer portion 244 for displacing the cover plate conveying belt 221 and the cover plate tray feeding area 241.
Specifically, in general, the cover plate is loaded by the cover plate tray during the production, the cover plate matrix is distributed on the cover plate tray, the flatness and the forward and reverse directions of the cover plate matrix are different, and when the cover plate feeding is performed, the automatic grabbing and placing of the cover plate can be performed by a mechanical arm or manually, so that the continuous feeding requirement on the cover plate conveying belt 221 is met.
The cover plate tray feeding device is used for automatically feeding cover plate trays, full-load cover plate tray feeding is carried out on the cover plate tray feeding area 241, cover plate clamping and transferring parts 244 are used for picking and transferring materials of the cover plate of the current tray, and when the cover plate tray feeding area 241 is used for picking up the cover plate tray materials, the cover plate clamping and transferring parts 244 are used for carrying out empty tray translation to the cover plate tray discharging area for empty tray unloading, so that the high-efficiency automatic material feeding requirement is met.
In one embodiment, the bottom of the cover plate tray loading area 241 is provided with a cover plate tray feeding conveyor belt and a cover plate tray lifting portion for lifting the cover plate tray, and the bottom of the cover plate tray unloading area 242 is provided with a cover plate tray unloading conveyor belt and a cover plate tray falling portion for falling back the cover plate tray.
Specifically, the cover plate tray feeding area 241 is continuously fed with the full-load cover plate tray by the cover plate tray feeding conveyor belt, the cover plate tray jacking portion is used for jacking and feeding, the continuous feeding requirement is met, the cover plate tray discharging area 242 can be used for continuously discharging empty trays, the cover plate tray falling portion is used for automatically descending and discharging the current empty trays, and the cover plate tray discharging conveyor belt is used for continuously and automatically discharging.
In one embodiment, a cover NG chamber 2230 is provided adjacent the cover conveyor 221 opposite the cover monitoring mechanism 223, the cover monitoring mechanism 223 having a linear push feed displacement.
Namely, the cover plate is subjected to flatness and forward and reverse detection through the cover plate monitoring mechanism 223 in the conveying process of the cover plate conveying belt 221, when the cover plate with the reverse or unqualified flatness is detected, the cover plate monitoring mechanism 223 carries out pushing and discharging, and the cover plate is recovered by the cover plate NG cabin 2230, and of course, the cover plate detection mechanism 223 can adopt two monitoring modes with interval, namely flatness monitoring mode one and forward and reverse monitoring mode two, and correspondingly, two cover plate NG cabins 2230 exist, namely defective product discharging mode one and reverse discharging mode two, wherein the reversely discharged cover plate is the cover plate with the qualified flatness and is reversely discharged, and the recovery wobble plate can participate in production.
In one embodiment, as shown in fig. 5, the cover plate turnover mechanism 233 includes a turnover carrier plate 2331 with a pivot turnover displacement, and a plurality of vacuum adsorption ends 2332 are disposed on the turnover carrier plate 2331.
Specifically, when the cover plate unloading part 231 performs cover plate unloading, the cover plate on the cover plate unloading station 214 is picked up and placed on the turnover carrier plate 2331, the cover plate is adsorbed by the vacuum adsorption end 2332, and after the turnover carrier plate 2331 performs 180 DEG turnover, the cover plate is positioned on the cover plate feeding conveyer belt 232, the vacuum adsorption end 2332 releases the current cover plate, and the cover plate falls freely to the cover plate feeding conveyer belt 232 for automatic feeding.
In a specific embodiment, as shown in fig. 7, the explosion-proof valve conveying mechanism 33 includes an explosion-proof valve conveying circulating belt 331 and an explosion-proof valve NG circulating belt 332 that are vertically and alternately arranged, a feeding end of the explosion-proof valve conveying circulating belt 331 is provided with an explosion-proof valve overturning rocker 340 for receiving the unloading of the explosion-proof valve turnover mechanism 34, a feeding end top of the explosion-proof valve conveying circulating belt 331 is provided with an explosion-proof valve detecting portion 3310 for communicating with the explosion-proof valve feeding transfer mechanism, and the explosion-proof valve NG circulating belt 332 is provided with a receiving portion opposite to the explosion-proof valve conveying circulating belt and an explosion-proof valve recovery box located at a conveying end of the explosion-proof valve NG circulating belt.
The specific implementation process and principle description:
The explosion-proof valve vibration table 31 receives the explosion-proof valve, the position degree and the forward and reverse detection are carried out by the explosion-proof valve position degree monitoring part 35, the independent forward and reverse detection can be adopted, the explosion-proof valve turnover mechanism 34 carries out the detection of the explosion-proof valve with corresponding position degree, the forward and reverse detection of the explosion-proof valve which is currently picked up by the explosion-proof valve position degree monitoring part 35 or the forward and reverse detector on the path is carried out, when the explosion-proof valve is in the forward direction, the explosion-proof valve turnover mechanism is directly placed on the explosion-proof valve conveying circulating belt 331 for conveying, when the explosion-proof valve turnover mechanism is in the reverse direction, the explosion-proof valve turnover mechanism 340 is used for carrying out the explosion-proof valve turnover, and then the explosion-proof valve turnover mechanism 34 is used for carrying out the explosion-proof valve conveying circulating belt 331 for carrying out the secondary pickup, so as to meet the forward and reverse feeding requirement.
The explosion-proof valve has a certain yield, is conveyed to the explosion-proof valve detection part 3310 by the explosion-proof valve conveying circulating belt 331, is not picked up when the detection is unqualified, overturns along with the explosion-proof valve conveying circulating belt 331, and the NG explosion-proof valve falls to the receiving part of the explosion-proof valve NG circulating belt 332 and is conveyed to the explosion-proof valve recovery box, so that the online overturned feeding and detection requirements are met.
In one embodiment, as shown in fig. 8, the blast-valve loading transfer mechanism 130 includes a blast-valve secondary positioning portion 131 located between the discharge end of the blast-valve conveying circulation belt and the blast-valve loading station, and a blast-valve double-position transfer portion 132 for switching the displacement between the discharge end of the blast-valve conveying circulation belt and the blast-valve secondary positioning portion and between the blast-valve secondary positioning portion and the blast-valve loading station.
Specifically speaking, in the conventional art, the explosion-proof valve is directly carried in advance by the pickup part and is fed, the position degree of the explosion-proof valve has great difference, the follow-up vibration deviation correction is difficult to realize, the situation that the inclination deviation of the explosion-proof valve cannot be loaded in place exists, in the scheme, the secondary positioning of the secondary positioning part 131 of the explosion-proof valve is adopted, the position precision of the explosion-proof valve is met, and the turnover among three stations is realized by adopting the double-position transfer part 132 of the explosion-proof valve.
Specifically, as shown in fig. 9, the two-position transfer portion 132 includes a transfer rod 1321 having a vertical direction and a horizontal direction, and the transfer rod is provided with two explosion-proof valve suction ends 1322 spaced apart from each other.
The double synchronous displacement from the secondary positioning tool to the feeding station of the explosion-proof valve can be realized.
In a specific embodiment, the explosion-proof valve secondary positioning portion 131 includes an explosion-proof valve bearing position and a plurality of adjusting positioning blocks with telescopic displacement located at the periphery of the explosion-proof valve bearing position.
When the explosion-proof valve is in turnover, the explosion-proof valve is placed in the explosion-proof valve bearing position, the clamping adjustment is carried out by the plurality of adjusting positioning blocks on the periphery, and after the adjustment, the adjusting positioning blocks are released after the absorption is picked up again, so that the high-precision position adjustment requirement is met.
In one embodiment, as shown in fig. 1,2 and 10, the vibration rectifying and detecting station 14 includes an explosion-proof valve position detector 141, a vibrator 142 having a horizontal linear back-off displacement and a vertical up-down displacement.
The explosion-proof valve outer ring spot welding station and the explosion-proof valve full welding station are respectively provided with a welding jacking seat for jacking the assembly welding carrier seat 10, and the assembly welding carrier seat 10 is provided with a welding alignment structure 101 and a protection red copper part 102.
The assembly welding carrier seat 10 is lifted to be matched with the accurate alignment of the explosion-proof valve outer ring spot welding station and the explosion-proof valve full welding station, so that the welding quality is improved, and meanwhile, the protection of the red copper part 102 is adopted to realize welding protection.
The post-welding detection and good product unloading station 17 comprises a welding quality detector 171, a good product overturning unloading seat 172 and a good product transferring mechanism 173 for switching displacement between the good product overturning unloading seat and the assembly welding carrier seat on the post-welding detection and good product unloading station 17, wherein the overturning unloading end of the good product overturning unloading seat is provided with a good product unloading conveyor belt.
Specifically, after the explosion-proof valve is welded, the power battery cover plate needs to be assembled and welded with the lower pin, and the overturning discharging seat 172 can realize overturning discharging to meet the matching requirement of the subsequent assembling and welding directions.
The NG discharge station 18 includes a NG conveyor belt 181 and a NG transfer mechanism 182 for switching displacement between the welding carriage and the NG conveyor belt assembled at the NG discharge station. The NG transfer mechanism 182 enables NG unloading at the NG unloading station, which is transported and unloaded by the NG conveyor belt 181.
Through the description, the explosion-proof piece assembling and welding equipment for the power battery cover plate can realize full-automatic feeding of the cover plate and the explosion-proof valve, meet the requirements of on-line material detection and forward and reverse on-line adjustment, ensure accurate feeding direction and feeding position, greatly shorten the production period and maintain continuous and stable automatic production. The cover plate code printing and rear end welding are separated, stable and reliable cover plate supply quality can be ensured, meanwhile, station load of a welding platform is reduced, station emergency stop phenomenon is not easy to occur, welding operation smoothness is maintained, and product quality and production efficiency are improved greatly. The turnover mechanism design matched with each station is provided, the consecutive requirements of the previous and subsequent processes are met, the turnover is smooth and efficient, and the running stability is greatly improved.
The terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus/apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus/apparatus. Thus far, the technical solution of the present invention has been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of protection of the present invention is not limited to these specific embodiments. Equivalent modifications and substitutions for related technical features may be made by those skilled in the art without departing from the principles of the present invention, and such modifications and substitutions will fall within the scope of the present invention.
Claims (6)
1. Explosion-proof piece assembling and welding equipment for power battery cover plate is characterized in that:
comprises an automatic welding device, a cover plate supply device and an explosion-proof valve supply device,
The automatic welding device comprises a welding rotary tray, a cover plate feeding station, an explosion-proof valve feeding station, a vibration deviation rectifying and detecting station, an explosion-proof valve outer ring spot welding station, an explosion-proof valve full-welding station, a post-welding detection and good product discharging station and a NG discharging station which are sequentially arranged along the rotation direction of the welding rotary tray, wherein a plurality of assembling and welding carriers for station turnover are arranged on the welding rotary tray;
The cover plate feeding device comprises an automatic marking mechanism, a cover plate automatic feeding mechanism for feeding the cover plate to the automatic marking mechanism, and a cover plate turnover mechanism for running the discharging of the automatic marking mechanism to the cover plate feeding station,
The automatic marking mechanism comprises a marking rotary tray, a cover plate carrying station, a cover plate marking station and a cover plate discharging station which are sequentially arranged along the rotation direction of the marking rotary tray, a plurality of marking bearing seats for station turnover are arranged on the marking rotary tray, the cover plate automatic feeding mechanism comprises a cover plate conveying belt for conveying the cover plate to the cover plate carrying station, a cover plate transferring part for transferring the cover plate on the cover plate conveying belt to the cover plate carrying station, the cover plate conveying belt is provided with a cover plate monitoring mechanism, the cover plate turnover mechanism comprises a cover plate discharging part which is matched with the cover plate discharging station, a cover plate feeding conveying belt for conveying a discharging cover plate of the cover plate discharging station to the cover plate feeding station, and a cover plate turnover mechanism is arranged between the feeding end of the cover plate feeding conveying belt and the cover plate discharging part;
The explosion-proof valve supply device comprises an explosion-proof valve vibrating table, an explosion-proof valve supply belt for supplying explosion-proof valves to the explosion-proof valve vibrating table, an explosion-proof valve conveying mechanism for conveying the explosion-proof valves, and an explosion-proof valve turnover mechanism for picking up the explosion-proof valves on the explosion-proof valve vibrating table to the explosion-proof valve conveying mechanism, wherein an explosion-proof valve position monitoring part in communication connection with the explosion-proof valve turnover mechanism is arranged at the top of the explosion-proof valve vibrating table;
A cover plate feeding transfer mechanism is arranged between the discharge end of the cover plate feeding conveyer belt and the cover plate feeding station, and an explosion-proof valve feeding transfer mechanism is arranged between the discharge end of the explosion-proof valve conveying mechanism and the explosion-proof valve feeding station;
The feeding end of the cover plate conveying belt is provided with a cover plate tray automatic feeding mechanism for providing a cover plate tray, and the cover plate tray automatic feeding mechanism comprises a cover plate tray feeding area, a cover plate tray discharging area, a cover plate tray clamping translation part and a cover plate clamping transfer part, wherein the cover plate tray feeding area and the cover plate tray discharging area are arranged at intervals;
The bottom of the cover plate tray feeding area is provided with a cover plate tray feeding conveyor belt and a cover plate tray jacking part for jacking the cover plate tray, and the bottom of the cover plate tray discharging area is provided with a cover plate tray discharging conveyor belt and a cover plate tray falling part for falling back the cover plate tray;
The explosion-proof valve conveying mechanism comprises an explosion-proof valve conveying circulating belt and an explosion-proof valve NG circulating belt which are arranged at intervals in the vertical direction, an explosion-proof valve overturning rocker arm for carrying the unloading of the explosion-proof valve turnover mechanism is arranged at the feeding end of the explosion-proof valve conveying circulating belt, an explosion-proof valve detection part for communicating and connecting the explosion-proof valve feeding and transferring mechanism is arranged at the top of the feeding end of the explosion-proof valve conveying circulating belt, and the explosion-proof valve NG circulating belt is provided with a carrying part exposed outside relative to the explosion-proof valve conveying circulating belt and an explosion-proof valve recovery box positioned at the conveying tail end of the explosion-proof valve NG circulating belt;
The explosion-proof valve feeding transfer mechanism comprises an explosion-proof valve secondary positioning part positioned between the discharge end of the explosion-proof valve conveying circulating belt and the explosion-proof valve feeding station, and an explosion-proof valve double-position transfer part used for switching displacement between the discharge end of the explosion-proof valve conveying circulating belt and the explosion-proof valve secondary positioning part and between the explosion-proof valve secondary positioning part and the explosion-proof valve feeding station.
2. The explosion proof piece assembling and welding apparatus for a power battery cover plate according to claim 1, wherein:
and a cover plate NG cabin which is arranged opposite to the cover plate monitoring mechanism is arranged at the side of the cover plate conveying belt, and the cover plate monitoring mechanism is provided with linear pushing and feeding displacement.
3. The explosion proof piece assembling and welding apparatus for a power battery cover plate according to claim 1, wherein:
the cover plate turnover mechanism comprises a turnover carrier plate with a pivot turnover displacement, and a plurality of vacuum adsorption ends are arranged on the turnover carrier plate.
4. The explosion proof piece assembling and welding apparatus for a power battery cover plate according to claim 1, wherein:
The explosion-proof valve dibit transfer portion includes possessing perpendicular to and horizontal transfer pole that links, be equipped with the explosion-proof valve adsorption end that two intervals set up on the transfer pole.
5. The explosion proof piece assembling and welding apparatus for a power battery cover plate according to claim 1, wherein:
the explosion-proof valve secondary positioning part comprises an explosion-proof valve bearing position and a plurality of adjusting positioning blocks with telescopic displacement, wherein the adjusting positioning blocks are positioned on the periphery of the explosion-proof valve bearing position.
6. The explosion proof piece assembling and welding apparatus for a power battery cover plate according to claim 1, wherein:
The vibration deviation rectifying and detecting station comprises an explosion-proof valve position degree detector and a vibrator with horizontal linear avoidance displacement and vertical lifting displacement;
The anti-explosion valve outer ring spot welding station and the anti-explosion valve full welding station are respectively provided with a welding jacking seat for jacking the assembly welding carrier seat, and the assembly welding carrier seat is provided with a welding alignment structure;
the post-welding detection and good product unloading station comprises a welding quality detector, a good product overturning unloading seat and a good product transferring mechanism for switching displacement between the good product overturning unloading seat and an assembly welding carrying seat on the post-welding detection and good product unloading station, and a good product unloading conveying belt is arranged at the overturning unloading end of the good product overturning unloading seat;
the NG unloading station comprises a NG conveyer belt and a NG transfer mechanism for switching displacement between the welding carrier seat and the NG conveyer belt on the NG unloading station.
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| CN202111507340.XA CN114221013B (en) | 2021-12-10 | 2021-12-10 | Explosion-proof piece assembling and welding equipment for power battery cover plate |
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| CN202111507340.XA CN114221013B (en) | 2021-12-10 | 2021-12-10 | Explosion-proof piece assembling and welding equipment for power battery cover plate |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115020879B (en) * | 2022-06-09 | 2024-02-27 | 苏州领略智能科技有限公司 | Lithium battery cover explosion-proof piece assembling mechanism |
| CN115133215B (en) * | 2022-07-18 | 2024-03-19 | 苏州明益信智能设备有限公司 | Explosion-proof valve assembling equipment and method for power battery cover plate |
| CN116921858A (en) * | 2023-06-14 | 2023-10-24 | 深圳市大德激光技术有限公司 | Laser welding and coding equipment for power battery cover plate |
| CN117340475B (en) * | 2023-12-06 | 2024-03-15 | 苏州华工自动化技术有限公司 | Explosion-proof piece welding machine and working method thereof |
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Inventor after: Li Jie Inventor after: Luo Xiaobing Inventor after: Yin Dandan Inventor after: Zhang Shengbo Inventor after: Zhu Kai Inventor after: Zhang Menghu Inventor after: Jiang Hongliang Inventor after: Hu Hong Inventor after: Tong Haojie Inventor after: Xia Chaoyang Inventor before: Li Jie Inventor before: Luo Xiaobing Inventor before: Yin Dandan Inventor before: Zhang Shengbo Inventor before: Zhu Kai Inventor before: Zhang Menghu Inventor before: Jiang Hongliang Inventor before: Hu Hong Inventor before: Tong Haojie Inventor before: Xia Chaoyang |
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Country or region after: China Address after: 226300 East side of Jindu Road and south side of Chaoxia Road in Nantong High tech Industrial Development Zone, Nantong City, Jiangsu Province Applicant after: Mingyixin (Jiangsu) Intelligent Equipment Co.,Ltd. Address before: 215300 No. 1875, Zhonghua Yuan West Road, Yushan Town, Kunshan City, Suzhou City, Jiangsu Province Applicant before: Suzhou mingyixin Intelligent Equipment Co.,Ltd. Country or region before: China |