CN110931666A - Lithium battery explosion-proof cover production equipment and method - Google Patents
Lithium battery explosion-proof cover production equipment and method Download PDFInfo
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- CN110931666A CN110931666A CN201911146962.7A CN201911146962A CN110931666A CN 110931666 A CN110931666 A CN 110931666A CN 201911146962 A CN201911146962 A CN 201911146962A CN 110931666 A CN110931666 A CN 110931666A
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 26
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 24
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title abstract description 15
- 238000003466 welding Methods 0.000 claims abstract description 312
- 239000012528 membrane Substances 0.000 claims abstract description 298
- 238000001514 detection method Methods 0.000 claims abstract description 143
- 239000002699 waste material Substances 0.000 claims abstract description 67
- 239000000463 material Substances 0.000 claims description 267
- 238000003825 pressing Methods 0.000 claims description 152
- 238000004080 punching Methods 0.000 claims description 92
- 238000004880 explosion Methods 0.000 claims description 75
- 238000012546 transfer Methods 0.000 claims description 74
- 230000002265 prevention Effects 0.000 claims description 19
- 230000000712 assembly Effects 0.000 claims description 15
- 238000000429 assembly Methods 0.000 claims description 15
- 230000000007 visual effect Effects 0.000 claims description 14
- 238000007599 discharging Methods 0.000 claims description 12
- 206010010904 Convulsion Diseases 0.000 claims description 3
- 230000036461 convulsion Effects 0.000 claims description 3
- 238000003860 storage Methods 0.000 claims description 3
- 238000012360 testing method Methods 0.000 claims description 3
- 238000005056 compaction Methods 0.000 abstract description 16
- 238000012545 processing Methods 0.000 description 17
- 230000006835 compression Effects 0.000 description 11
- 238000007906 compression Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 6
- 238000007664 blowing Methods 0.000 description 3
- 238000013508 migration Methods 0.000 description 3
- 230000005012 migration Effects 0.000 description 3
- 238000000275 quality assurance Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000011027 product recovery Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 235000012431 wafers Nutrition 0.000 description 1
- 238000005493 welding type Methods 0.000 description 1
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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
- H01M50/147—Lids or covers
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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
-
- 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
- H01M50/30—Arrangements for facilitating escape of gases
- H01M50/394—Gas-pervious parts or elements
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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
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
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- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Secondary Cells (AREA)
Abstract
The invention relates to the technical field of lithium batteries. The utility model provides an explosion-proof lid production facility of lithium cell, includes graduated disk drive arrangement, explosion-proof piece feeding conveyor, rupture membrane feeding conveyor, welding set, welding pre-compaction device, detection device, finished product unloader and waste product unloader on frame and. The advantage of this patent is that drop when preventing that rupture disc and rupture membrane from carrying, improves stability and the transport precision in rupture disc and the rupture membrane transportation process, improves welding quality and yield.
Description
Technical Field
The invention relates to the technical field of lithium batteries, in particular to the production field of an explosion-proof cover of a lithium battery.
Background
The explosion-proof cover of lithium cell mainly comprises rupture disk and rupture membrane, and the fixed mode divide into riveting and welding two kinds, and wherein the welded mode firm in connection degree is better. The existing production of the welding type explosion-proof cover has the following problems: the anti-explosion piece and the anti-explosion membrane are clamped through the clamp, and when the anti-explosion piece and the anti-explosion membrane rotate and move, the clamp is small in material size and is easy to clamp the unstable anti-explosion piece and the unstable anti-explosion membrane to move and separate, so that the problem of inaccurate conveying occurs, and the conveying efficiency, the conveying quality and the production efficiency are influenced; in the welding process, automatic welding is mostly carried out through a welding manipulator, and the position of the explosion-proof membrane is easy to deviate due to the impact force of a welding gun in the welding process, so that the welding quality is reduced, the explosion-proof sheet and the explosion-proof membrane cannot provide stable support, and the welding quality can also be reduced; and (III) directly taking down the finished explosion-proof cover after welding, without reinforcement operation and detection procedures after welding, the explosion-proof sheet and the explosion-proof membrane are easy to fall off during subsequent processing and use, and the welding quality cannot be ensured, namely the welding quality is low.
Disclosure of Invention
The invention aims to solve the problems of the existing production of the explosion-proof cover, and provides the production equipment of the explosion-proof cover of the lithium battery, which prevents materials from falling off during conveying through a rotary conveying device of a dividing plate, improves the stability and the conveying and transferring precision of an explosion-proof sheet and an explosion-proof film in the conveying process through an explosion-proof sheet feeding conveying device and an explosion-proof film feeding conveying device, improves the better support property and the compression property of the explosion-proof film through a welding device, and improves the welding quality through a welding prepressing device.
For the purpose of the invention, the following technical scheme is adopted for realizing the purpose:
a lithium battery explosion-proof cover production device comprises a rack, and an index plate driving device, an explosion-proof sheet feeding and conveying device, an explosion-proof film feeding and conveying device, a welding prepressing device, a detection device, a finished product discharging device and a waste product discharging device which are arranged on the rack; the explosion-proof sheet feeding and conveying device, the explosion-proof film feeding and conveying device, the welding prepressing device, the detection device and the blanking device are sequentially positioned on the circumferential outer side of the dividing plate driving device in the production sequence; the explosion-proof sheet feeding and conveying device is used for feeding and conveying the explosion-proof sheets; the rupture membrane feeding and conveying device is used for feeding and conveying the rupture membrane; the welding device is used for welding the explosion-proof film to the explosion-proof sheet; the welding prepressing device is used for prepressing test after welding; the detection device is used for detecting the welding quality; the blanking device is used for blanking finished products, and the waste blanking device is used for blanking waste.
Preferably, the dividing disc driving device comprises a dividing disc, a rotary driving assembly, a fixed disc, a plurality of jig groups, a plurality of material pressing assemblies and a plurality of pressing driving assemblies; the indexing disc is arranged on the rack through a rotary driving assembly and is driven to rotate through the rotary driving assembly, a first station, a second station, a third station, a fourth station, a fifth station, a sixth station and a seventh station are sequentially arranged on the indexing disc along the outer ring of the indexing disc in the clockwise direction, and the positions of the first station, the second station, the third station, the fourth station, the fifth station, the sixth station and the seventh station respectively correspond to the explosion-proof sheet feeding and conveying device, the explosion-proof film feeding and conveying device, the welding prepressing device, the detection device, the finished product blanking device and the waste product blanking device; the jig groups are circumferentially and regularly arranged on the outer ring of the dividing disc, and each jig group comprises a first jig seat and a second jig seat; the material pressing assemblies are circumferentially and regularly arranged on the outer ring of the dividing plate, each material pressing assembly corresponds to each jig group and is positioned on the inner side of each jig group, and each material pressing assembly comprises a pressing base, a pressing front-and-back moving slide rail, an L-shaped moving plate, a pressing lifting slide rail, a first pressing lifting plate and a second pressing lifting plate; the pressing base is arranged on the dividing plate, the L-shaped moving plate is arranged on the pressing base through a pressing front-and-back moving slide rail, a transverse plate of the L-shaped moving plate is provided with a driving lug, the first pressing lifting plate and the second pressing lifting plate are respectively arranged on a vertical plate of the L-shaped moving plate through the pressing lifting slide rail, the tops of the first pressing lifting plate and the second pressing lifting plate are respectively connected with a jacking block, and the inner ends of the two jacking blocks are connected through a rotating shaft; the bottoms of the first compression lifting plate and the second compression lifting plate are respectively connected with compression heads, and the two compression heads are respectively matched with the first jig seat and the second jig seat; the fixed disc is arranged at the center of the dividing disc, the plurality of pressing driving assemblies are circumferentially arranged on an outer ring of the fixed disc and respectively correspond to the explosion-proof sheet feeding and conveying device, the explosion-proof film feeding and conveying device, the welding prepressing device, the detection device and the blanking device, and each pressing driving assembly comprises a pressing front driving cylinder, a pressing rear driving cylinder, a front driving plate, a rear driving plate and a jacking driving cylinder; the front driving cylinder and the rear driving cylinder are arranged on the fixed disc in a pressing mode, the front driving plate and the rear driving plate are connected to the outer ends of the front driving cylinder and the rear driving cylinder in a pressing mode, the jacking driving cylinder is arranged at the top of the front driving plate and the rear driving plate, the lower portion of the front driving plate and the rear driving plate is connected with a matching driving round block, and the matching driving round block is matched with the driving lug.
Preferably, the explosion-proof sheet feeding and conveying device comprises an explosion-proof sheet feeding and transferring assembly and an explosion-proof sheet feeding and detecting assembly; the explosion-proof piece feeding and transferring assembly comprises an explosion-proof piece feeding vibration disc, an explosion-proof piece connecting support, an explosion-proof piece transferring support, a horizontal transferring electric cylinder, an explosion-proof piece lifting support plate, an explosion-proof piece lifting air cylinder, an explosion-proof piece L-shaped lifting plate, an explosion-proof piece rotating air cylinder and an explosion-proof piece transferring support; the anti-explosion piece feeding vibration disc, the anti-explosion piece connecting support and the anti-explosion piece transferring support are respectively arranged on the rack, the feeding end of the anti-explosion piece connecting support is connected with the discharging end of the anti-explosion piece feeding vibration disc, the horizontal transferring electric cylinder is arranged on the anti-explosion piece transferring support, the anti-explosion piece lifting support plate is arranged on a moving plate of the horizontal transferring electric cylinder, the anti-explosion piece lifting air cylinder is arranged at the top of the anti-explosion piece lifting support plate, the L-shaped lifting plate of the anti-explosion piece is connected with the bottom of the anti-explosion piece lifting air cylinder, the anti-explosion piece rotating air cylinder is arranged on the L-shaped lifting plate of the anti-explosion piece through the anti-explosion piece rotating air cylinder support plate, the anti-explosion piece transferring support is arranged on the anti-explosion piece rotating air cylinder, and the anti-explosion piece transferring support is; the explosion-proof piece feeding detection assembly comprises a feeding detection support, a first feeding detection cylinder, a first detection moving plate, a second feeding detection cylinder and a second detection moving plate; the feeding detection support is arranged on the rack and provided with a feeding detection slide rail; the first feeding detection cylinder is arranged at the top of the feeding detection support, the first detection moving plate is connected with the bottom of the first feeding detection cylinder, and the first detection moving plate is arranged on the feeding detection slide rail; two detection heads are arranged on the first detection moving plate; the second feeding detection cylinder is arranged at the lower part of the feeding detection support, the second detection moving plate is connected with the top of the second feeding detection cylinder, and the second detection moving plate is arranged on the feeding detection slide rail; the second detection moving plate is provided with two detection supporting heads, and the detection heads correspond to the detection supporting heads.
Preferably, the rupture membrane feeding and conveying device comprises a rupture membrane feeding bracket, and a rupture membrane feeding and conveying assembly, a rupture membrane receiving assembly and a rupture membrane transferring assembly which are arranged on the rupture membrane feeding bracket; the anti-explosion film feeding and conveying assembly is used for conveying the anti-explosion film and comprises an anti-explosion film discharging carrier tape, a tension roller set and an anti-explosion film receiving carrier tape; the anti-explosion film discharging carrier band is arranged at the top of the film feeding support, the tension roller group comprises a plurality of tension rollers, the anti-explosion film receiving carrier band is arranged at the lower part of the film feeding support, and the anti-explosion film is sent out from the anti-explosion film discharging carrier band and conveyed to the anti-explosion film receiving carrier band through the cooperation of the plurality of tension rollers; the explosion-proof membrane receiving assembly is used for punching and receiving the explosion-proof membrane; the explosion-proof membrane receiving assembly comprises an explosion-proof membrane receiving support frame, a punching module and a receiving module; an anti-explosion film conveying groove is formed in the anti-explosion film receiving support frame, and a punching through hole is formed in the middle of the anti-explosion film conveying groove; the punching module comprises a punching support, a punching cylinder, a punching moving plate, a punching head and a punching pressing plate; the punching support is arranged on the rupture membrane receiving support frame, the punching cylinder is arranged at the top of the punching support, the moving part of the punching cylinder penetrates through the punching support to be connected with the punching moving plate, the punching head is arranged at the center of the bottom of the punching moving plate, the punching pressing plate is arranged below the punching moving plate through two spring rods, and a punching hole matched with the punching head is formed in the punching pressing plate; the material receiving module comprises a material receiving bracket, a material receiving front and rear moving plate, a first material receiving part, a second material receiving part and a material receiving horizontal sliding rail; the material receiving support is arranged at the lower part of the explosion-proof membrane feeding support, a material receiving front and rear movable plate is arranged on the explosion-proof membrane feeding support through a material receiving front and rear sliding rail, a first material receiving part and a second material receiving part are symmetrically arranged on the material receiving front and rear movable plate, a material receiving horizontal sliding rail is arranged at the upper part of the material receiving front and rear movable plate, the rear parts of the first material receiving part and the second material receiving part are respectively connected with the material receiving horizontal sliding rail, and the first material receiving part comprises a material receiving part support, a material receiving lifting cylinder, a material receiving lifting plate and a; the material receiving part bracket is arranged on the material receiving front and rear moving plate in a matching mode, the material receiving lifting cylinder is arranged on the material receiving part bracket, the material receiving lifting plate is arranged on the material receiving part bracket through the material receiving lifting slide rail, and the material receiving head is arranged on one side of the top of the material receiving lifting plate; the anti-explosion film transfer assembly is used for transferring an anti-explosion film and comprises an anti-explosion film transfer electric cylinder, an anti-explosion film transfer lifting support plate, an anti-explosion film transfer lifting air cylinder, an anti-explosion film transfer L-shaped lifting plate, an anti-explosion film rotating air cylinder and an anti-explosion film transfer frame; the anti-explosion membrane transferring electric cylinder is horizontally arranged on the upper portion of the membrane feeding support, the anti-explosion membrane transferring lifting support plate is connected with a moving portion of the anti-explosion membrane transferring electric cylinder, the anti-explosion membrane transferring lifting cylinder is arranged at the top of the anti-explosion membrane transferring lifting support plate, the anti-explosion membrane transferring L-shaped lifting plate is connected with the bottom of the anti-explosion membrane transferring lifting cylinder, the anti-explosion membrane transferring L-shaped lifting plate is connected with the anti-explosion membrane transferring lifting support plate through an anti-explosion membrane transferring sliding rail, the anti-explosion membrane rotating cylinder is arranged on the lower portion of the rear end of the anti-explosion membrane transferring L-shaped lifting plate, the anti-explosion membrane transferring frame is connected to the anti-explosion membrane rotating cylinder, and two anti-explosion.
Preferably, the welding device comprises a first welding assembly, a second welding assembly, an explosion-proof membrane band-preventing assembly and a welding material supporting assembly; the first welding assembly and the second welding assembly are respectively arranged on the rack, the first welding assembly and the second welding assembly are respectively used for welding the explosion-proof sheet, and the first welding assembly comprises a welding support, a welding lifting cylinder, a welding lifting plate and a welding head; the welding support is arranged on the frame, the welding lifting cylinder is arranged at the top of the welding support, the welding lifting plate is connected to the bottom of the welding lifting cylinder, the welding head is arranged on the welding lifting plate, the inner end of the welding head corresponds to a material on the index plate driving device, and the second welding assembly and the first welding assembly are identical in structure and are symmetrically arranged; the rupture membrane anti-strip assembly is used for pressing the rupture membrane to prevent the rupture membrane from being separated; the rupture membrane belting prevention assembly comprises a rupture membrane belting prevention supporting plate, a rupture membrane belting prevention motor, a rupture membrane belting prevention rotating shaft, a first belting prevention rod and a second belting prevention rod; an anti-explosion membrane anti-belting supporting plate is arranged on the first welding assembly, an anti-explosion membrane anti-belting motor is arranged on the anti-explosion membrane anti-belting supporting plate, an anti-explosion membrane anti-belting rotating shaft is connected with the anti-explosion membrane anti-belting motor, a first anti-belting rod and a second anti-belting rod are respectively arranged on the anti-explosion membrane anti-belting rotating shaft, and the first anti-belting rod and the second anti-belting rod correspond to materials on the dividing disc driving device; the welding material supporting assembly comprises a welding material supporting bracket, a first welding material supporting assembly and a second welding material supporting assembly; the first welding material supporting assembly and the second welding material supporting assembly are respectively arranged on two sides of the welding material supporting bracket, and the first welding material supporting assembly comprises a welding material supporting cylinder, a welding material supporting moving plate and a welding material supporting head; the welding material supporting cylinder is arranged on the front side of the welding material supporting support, the welding material supporting movable plate is connected with the top of the welding material supporting cylinder, the welding material supporting movable plate is connected with the side portion of the welding material supporting support through a welding material supporting movable slide rail, the welding material supporting head is arranged on the top of the welding material supporting movable plate, the welding material supporting head is aligned with the welding head, and the first welding material supporting assembly and the second welding material supporting assembly are identical in structure and are symmetrically arranged.
Preferably, the welding prepressing device comprises a prepressing component, an air draft component and a lifting light path component; the pre-pressing assembly comprises a pre-pressing support, a first pre-pressing module and a second pre-pressing module, the first pre-pressing module and the second pre-pressing module are symmetrically arranged on the pre-pressing support, and the first pre-pressing module comprises a pre-pressing cylinder, a pre-pressing lifting plate and a pre-pressing block; the pre-compaction cylinder sets up in the lower part of pre-compaction support one side, and the pre-compaction lifter plate is connected with the top of pre-compaction cylinder, and the pre-compaction piece setting is provided with the pressure head in advance at the top of pre-compaction lifter plate on the pre-compaction piece, and the convulsions subassembly sets up between first pre-compaction module and second pre-compaction module, and lift light path subassembly sets up in the frame, and is located pre-compaction subassembly top.
Preferably, the detection device comprises a detection support and a first visual detector and a second visual detector which are arranged on the detection support side by side and are positioned right above the jig group.
Preferably, the finished product blanking device comprises a finished product blanking bracket, a finished product blanking lifting cylinder, a finished product blanking lifting frame, a finished product blanking internal and external moving cylinder, a finished product blanking internal and external moving plate and two blanking suction heads; finished product unloading support sets up in the frame, finished product unloading lift cylinder sets up the one side at finished product unloading support, finished product unloading crane is connected with the removal portion of finished product unloading lift cylinder, and finished product unloading crane passes through finished product unloading slide rail setting on finished product unloading support, the inside and outside moving cylinder setting of finished product unloading is in the outside of finished product unloading crane, the inside and outside movable plate of finished product unloading and the inside and outside internal connection of finished product unloading moving cylinder, and the inside and outside movable plate of finished product unloading sets up on finished product unloading crane through the inside and outside moving slide rail of finished product unloading, two unloading suction heads set up the inboard at the inside and outside movable plate of finished product unloading, two unloading suction heads correspond with the material on the.
As preferred, waste product unloader is the same with finished product unloader's structure, and still is provided with waste product jack-up support and two waste product jack-up cylinders on the waste product unloader, and two waste product jack-up cylinders set up side by side on waste product jack-up support, and the top of two waste product jack-up cylinders is located the material below on the graduated disk drive arrangement, still is provided with the waste product receiver on the waste product jack-up support.
A production method of an explosion-proof cover of a lithium battery sequentially comprises the following steps:
feeding an explosion-proof sheet: conveying the explosion-proof sheet material to an explosion-proof sheet connecting support through an explosion-proof sheet feeding vibration disc on an explosion-proof sheet feeding conveying device, simultaneously rotating an empty jig group on a dividing disc driving device to a first station, driving an explosion-proof sheet lifting cylinder to move above the explosion-proof sheet connecting support through a horizontal transfer electric cylinder on an explosion-proof sheet feeding transfer assembly, driving two explosion-proof sheet transfer heads on an explosion-proof sheet rotating cylinder to suck and move an explosion-proof sheet on the explosion-proof sheet connecting support into the jig group on the dividing disc through the explosion-proof sheet lifting cylinder, clamping the explosion-proof sheet through a first feeding detection cylinder and a second feeding detection cylinder on an explosion-proof sheet feeding detection assembly and carrying out height detection, and tightly pressing and conveying the explosion-proof sheet to a second station through the dividing disc driving device;
(II) feeding an explosion-proof membrane: the explosion-proof membrane feeding and conveying component in the explosion-proof membrane feeding and conveying device conveys the explosion-proof membrane on the explosion-proof membrane discharging carrier band, the punching head and the punching pressing plate on the punching moving plate are driven by the punching cylinder on the rupture membrane receiving assembly, two round rupture membranes are punched and moved to the two receiving heads on the receiving module below through the punching head while the rupture membranes are pressed, the explosion-proof film on the material receiving head is pushed out by driving the material receiving front and rear moving plates through the air cylinder, and is moved to the upper part of the material receiving head through the explosion-proof film transferring electric cylinder on the explosion-proof film transferring assembly, the two anti-explosion film transfer joints are driven by the anti-explosion film transfer lifting cylinder to absorb the anti-explosion film on the material receiving head, transferring the explosion-proof membrane to a jig group provided with an explosion-proof sheet through an explosion-proof membrane transfer electric cylinder and an explosion-proof membrane rotating air cylinder, and conveying the explosion-proof sheet and the explosion-proof membrane to a third station in a pressing mode through a dividing disc driving device;
(III) welding: the welding material supporting cylinder on the welding material supporting assembly in the welding device drives the welding material supporting head on the welding material supporting moving plate to support the bottoms of the jig groups, the explosion-proof membrane strip-proof motor on the explosion-proof membrane strip-proof assembly drives the explosion-proof membrane strip-proof rotating shaft to rotate, so that the first strip-proof rod and the second strip-proof rod press the explosion-proof membranes on the two jig groups, and the welding lifting cylinder on the first welding assembly and the second welding assembly drives the welding head to weld the explosion-proof membranes to the explosion-proof sheets; after welding, the explosion-proof sheet and the explosion-proof membrane combination are pressed and conveyed to a fourth station through the index plate driving device;
and (IV) welding prepressing: the prepressing cylinder on the welding prepressing device drives the prepressing block on the prepressing lifting plate to press downwards, so that a prepressing head is matched with the welded material to perform prepressing operation, and the explosion-proof film is better pressed on the explosion-proof sheet; after prepressing, pressing and conveying the material to a fifth station through an index plate driving device;
(V) detecting blanking: visual detection is carried out through a detection device, and the detected materials are compressed and conveyed to a sixth station and a seventh station through a dividing disc driving device; and respectively blanking the finished product and the waste through a finished product blanking device and a waste blanking device.
According to the lithium battery explosion-proof cover production equipment adopting the technical scheme, the explosion-proof cover is conveniently protected in the processing process through the dividing plate driving device, the clamping is carried out by the clamping jig at present, the device can prevent explosion-proof sheets and explosion-proof membrane materials from flying out due to too loose clamping in the process of rotary conveying, and meanwhile, the pressing plate is convenient to move away in the process of needing to be processed, so that the processing is convenient to be carried out better, the stability in the conveying process is further increased, and the processing efficiency is further improved; the explosion-proof sheet feeding and conveying device is convenient for quickly and accurately transferring the explosion-proof sheet into the jig group, so that the transferring precision and the transferring efficiency are further improved, and the transferred explosion-proof sheet is further subjected to height detection through the explosion-proof sheet feeding and detecting assembly, so that the material detection preparation before welding is further improved, and the product welding quality is further improved; the conveying device is convenient for stably and effectively conveying the explosion-proof membrane through the explosion-proof membrane feeding conveying device and stably recovering waste materials of the explosion-proof membrane to be used, meanwhile, the explosion-proof membrane is conveniently pressed through the punching head and the punching pressing plate in punching, the explosion-proof membrane is also conveniently punched more stably, the explosion-proof membrane receiving assembly is convenient to better connect and take, meanwhile, the transfer stability and transfer efficiency are further improved through the explosion-proof membrane transfer assembly, and the stable conveying and transfer of the explosion-proof membrane are ensured; the explosion-proof sheet is further supported by the welding material supporting assembly in the welding device, the stability during welding is improved, the explosion-proof membrane is pressed by the explosion-proof membrane strip material preventing assembly to prevent the explosion-proof membrane from being stripped by a welding head during welding, the welding quality is improved, and the welding efficiency and the welding precision are further improved by the first welding assembly and the second welding assembly; the quality assurance after detection is further improved through the welding prepressing device, and the welding quality is further improved; finished products and waste products are separated through the waste product blanking device and the finished product blanking device, so that waste product recycling and the subsequent processing of the finished products are more effectively performed. To sum up, the advantage of this patent drops when preventing that rupture disc and rupture membrane from carrying, improves stability and the transport precision in rupture disc and the rupture membrane transportation process, improves welding quality and yield.
Drawings
Fig. 1 is a schematic structural diagram of the lithium battery explosion-proof cover production equipment of the invention.
Fig. 2 is a schematic structural diagram of the index plate driving device.
Fig. 3 is a schematic structural diagram of the feeding and conveying device for the explosion-proof sheet.
Fig. 4 is a schematic structural diagram of the rupture membrane feed conveying device.
Fig. 5 is a schematic structural view of the welding apparatus.
Fig. 6 is a schematic structural diagram of the welding prepressing device.
Fig. 7 is a schematic structural diagram of a finished product blanking device and a waste product blanking device.
Detailed Description
The following describes a detailed embodiment of the present invention with reference to the accompanying drawings.
As shown in fig. 1, the equipment for producing the explosion-proof cover of the lithium battery comprises a frame, and an index plate driving device 1, an explosion-proof sheet feeding and conveying device 2, an explosion-proof film feeding and conveying device 3, a welding device 4, a welding prepressing device 5, a detection device 6, a finished product blanking device 7 and a waste product blanking device 8 which are arranged on the frame; the explosion-proof sheet feeding and conveying device 2, the explosion-proof film feeding and conveying device 3, the welding device 4, the welding prepressing device 5, the detection device 6 and the blanking device 7 are sequentially positioned on the circumferential outer side of the dividing plate driving device 1 in the production sequence; the explosion-proof sheet feeding and conveying device 2 is used for feeding and conveying the explosion-proof sheets; the rupture membrane feeding and conveying device 3 is used for feeding and conveying the rupture membrane; the welding device 4 is used for welding the explosion-proof film to the explosion-proof sheet; the welding prepressing device 5 is used for prepressing test after welding; the detection device 6 is used for detecting the welding quality; the blanking device 7 is used for blanking finished products, and the waste blanking device 8 is used for blanking waste.
As shown in fig. 1 and 2, the dividing disk driving device 1 includes a dividing disk 101, a rotary driving assembly 102, a fixed disk 103, a plurality of jig groups 104, a plurality of material compacting assemblies 11, and a plurality of compacting driving assemblies 12; the index plate 101 is disposed on the frame through the rotary driving assembly 102, and the rotary driving assembly 102 drives the index plate 101 to rotate. The index plate 101 is sequentially provided with a first station, a second station, a third station, a fourth station, a fifth station, a sixth station and a seventh station along the outer ring of the index plate 101 in the clockwise direction, and the positions of the first station, the second station, the third station, the fourth station, the fifth station, the sixth station and the seventh station respectively correspond to the explosion-proof sheet feeding and conveying device 2, the explosion-proof film feeding and conveying device 3, the welding device 4, the welding pre-pressing device 5, the detection device 6, the finished product blanking device 7 and the waste product blanking device 8. A plurality of tool groups 104 are arranged on the outer ring of the dividing plate 101 in a circumferential direction, each tool group 104 comprises a first tool seat and a second tool seat, and the processing efficiency is further improved through the two tool seats. A plurality of materials compress tightly subassembly 11 circumference regular spread and set up on the outer lane of graduated disk 101, and every material compresses tightly subassembly 11 and corresponds with every tool group 104, and the material compresses tightly subassembly 11 and is located the inboard of tool group 104, compresses tightly subassembly 11 through the material and is convenient for prevent that the material from breaking away from the tool seat at the rotary conveying in-process to further stably carry. Each material pressing component 11 comprises a pressing base 111, a pressing front-and-back moving slide rail 112, an L-shaped moving plate 113, a pressing lifting slide rail 114, a first pressing lifting plate 115 and a second pressing lifting plate 116; the pressing base 111 is arranged on the index plate 101, and the L-shaped moving plate 113 is arranged on the pressing base 111 through the pressing forward-backward moving slide rail 112 and moves in and out on the pressing base 111. The transverse plate of the L-shaped moving plate 113 is provided with a driving protrusion 1131, which facilitates better cooperation with the pressing driving assembly 12 through the driving protrusion 1131. The first pressing lifting plate 115 and the second pressing lifting plate 116 are respectively arranged on a vertical plate of the L-shaped moving plate 113 through pressing lifting slide rails 114 and are connected with the L-shaped moving plate 113 through connecting springs, the tops of the first pressing lifting plate 115 and the second pressing lifting plate 116 are respectively connected with jacking blocks 1151, and the inner ends of the two jacking blocks 1151 are connected through rotating shafts; the two jacking blocks 1151 are convenient to lift better. The bottoms of the first compression lifting plate 115 and the second compression lifting plate 116 are respectively connected with a compression head 1161, the two compression heads 1161 are respectively matched with the first jig seat and the second jig seat, and the compression heads 1161 are convenient for compressing materials better, so that the conveying stability is further ensured. The fixed disk 103 is arranged at the center of the dividing disk 101, the plurality of pressing drive assemblies 12 are circumferentially arranged on an outer ring of the fixed disk 103, the plurality of pressing drive assemblies 12 correspond to the explosion-proof sheet feeding and conveying device 2, the explosion-proof film feeding and conveying device 3, the welding device 4, the welding pre-pressing device 5, the detection device 6, the finished product blanking device 7 and the waste product blanking device 8 respectively, and the number of the pressing drive assemblies is 8, so that the materials are conveniently not pressed during processing, and the better processing is facilitated. Each pressing driving assembly 12 comprises a pressing front and rear driving cylinder 121, a front and rear driving plate 122 and a jacking driving cylinder 123; drive actuating cylinder 121 around compressing tightly and set up on fixed disk 103, and the outer end that drives actuating cylinder 121 around compressing tightly is connected to front and back drive plate 122, and the jacking drives actuating cylinder 123 and sets up the top at front and back drive plate 122, drives actuating cylinder 123 through the jacking and drives the jacking piece 1151 and go up and down. The lower portion of the front and rear driving plates 122 is connected with a matching driving round block 124, and the matching driving round block 124 is matched with the driving lug 1131 to drive the L-shaped moving plate 113 to move.
During operation, a tool set 104 on the index plate 101 is driven to rotate to each station for processing by a rotary driving assembly 102 in the index plate driving device 1, a jacking driving cylinder 123 on the front and rear driving plates 122 drives a jacking block 1151 to move upwards, so that the first pressing lifting plate 115 and the second pressing lifting plate 116 are lifted upwards, and a matching driving round block 124 on the front and rear driving plates 122 is driven by a pressing front and rear driving cylinder 121 to pull a driving lug 1131 on the L-shaped moving plate 113, so that the first pressing lifting plate 115 and the second pressing lifting plate 116 are driven to move outwards.
The better messenger's explosion-proof piece of being convenient for through graduated disk drive arrangement 1 obtains the protection in the processing, presss from both sides tightly by pressing from both sides tight tool at present, and the device can prevent to lead to the material departure owing to press from both sides tightly too pine when rotatory transport, is convenient for remove the pressure strip simultaneously man-hour in needs, is convenient for better processing, further increases the stability in carrying and further promotes machining efficiency.
As shown in fig. 1 and fig. 3, the position of the rupture disk feeding and conveying device 2 corresponds to a first processing station, and the rupture disk feeding and conveying device 2 comprises a rupture disk feeding and transferring assembly 21 and a rupture disk feeding and detecting assembly 22; the explosion-proof piece feeding and transferring assembly 21 comprises an explosion-proof piece feeding vibration disc 211, an explosion-proof piece connecting support 212, an explosion-proof piece transferring support 213, a horizontal transferring electric cylinder 214, an explosion-proof piece lifting support plate 215, an explosion-proof piece lifting cylinder 216, an explosion-proof piece L-shaped lifting plate 217, an explosion-proof piece rotating cylinder 218 and an explosion-proof piece transferring support 219; explosion-proof piece feeding vibrations dish 211, explosion-proof piece link up support 212 and explosion-proof piece transfer support 213 set up respectively in the frame, and the feed end that explosion-proof piece linked up support 212 links up with the discharge end of explosion-proof piece feeding vibrations dish 211, and horizontal transfer jar 214 sets up on explosion-proof piece transfers support 213, through horizontal transfer jar 214 be convenient for better carry out the horizontal migration location, the positioning accuracy of the better promotion of being convenient for. The explosion-proof piece lifting support plate 215 is arranged on the moving plate of the horizontal transfer electric cylinder 214, and the horizontal transfer electric cylinder 214 drives the explosion-proof piece lifting support plate 215 to move. Explosion-proof piece lift cylinder 216 sets up at explosion-proof piece lift backup pad 215's top, and explosion-proof piece L type lifter plate 217 is connected with explosion-proof piece lift cylinder 216's bottom, and explosion-proof piece revolving cylinder 218 passes through explosion-proof piece revolving cylinder backup pad and sets up on explosion-proof piece L type lifter plate 217, supports through being convenient for better of explosion-proof piece revolving cylinder backup pad, further promotes stability. The explosion-proof piece transfer frame 219 is arranged on the explosion-proof piece rotary cylinder 218, and the explosion-proof piece transfer frame 219 is driven to rotate by the explosion-proof piece rotary cylinder 218. Two explosion-proof piece transfer heads 2191 are arranged on the explosion-proof piece transfer frame 219 and are convenient for absorbing and transferring the explosion-proof pieces through the explosion-proof piece transfer heads 2191.
The explosion-proof piece feeding detection assembly 22 comprises a feeding detection bracket 221, a first feeding detection cylinder 222, a first detection moving plate 223, a second feeding detection cylinder 224 and a second detection moving plate 225; the feeding detection bracket 221 is arranged on the rack, and the feeding detection bracket 221 is provided with a feeding detection slide rail 2211; the first feeding detection cylinder 222 is arranged at the top of the feeding detection bracket 221, the first detection moving plate 223 is connected with the bottom of the first feeding detection cylinder 222, and the first detection moving plate 223 is arranged on the feeding detection slide rail 2211; two detection heads 2231 are arranged on the first detection moving plate 223, and the placement height detection is performed through the two detection heads 2231, so that the placement position of the explosion-proof sheet is further determined. The second feeding detection cylinder 224 is arranged at the lower part of the feeding detection bracket 221, the second detection moving plate 225 is connected with the top of the second feeding detection cylinder 224, and the second detection moving plate 225 is arranged on the feeding detection slide rail 2211; two detection supporting heads 2251 are disposed on the second detection moving plate 225, and the height detection of the explosion-proof sheet is performed by the detection head 2231 corresponding to the detection supporting heads 2251 and cooperating with each other, so as to further improve the welding precision and the welding quality.
During operation, the explosion-proof piece material is conveyed to the explosion-proof piece connecting support 212 through the explosion-proof piece feeding vibration disc 211 on the explosion-proof piece feeding conveying device 2, meanwhile, an empty jig group 104 on the dividing plate 101 is made to rotate to a first station, the horizontal transfer electric cylinder 214 on the explosion-proof piece feeding transfer assembly 21 drives the explosion-proof piece lifting air cylinder 216 to move to the upper side of the explosion-proof piece connecting support 212, the explosion-proof piece lifting air cylinder 216 drives the two explosion-proof piece transfer heads 2191 in the explosion-proof piece transfer frame 219 on the explosion-proof piece rotating air cylinder 218 to suck and move the explosion-proof piece on the explosion-proof piece connecting support 212 into the jig group 104 on the dividing plate 101, and the first feeding detection air cylinder 222 and the second feeding detection air cylinder 224 on the explosion-proof piece feeding detection assembly 22 respectively drive the detection head 2231 and the detection support head 1 to clamp and move and perform height detection.
Be convenient for fast, accurate the shifting to tool group 104 of explosion-proof piece through explosion-proof piece feeding conveyor 2, further promote to shift precision and transfer efficiency, further carry out the high detection with the explosion-proof piece after shifting through explosion-proof piece feeding determine module 22 to further promote the material detection before the welding and prepare, further promote product welding quality.
As shown in fig. 1 and 4, the position of the rupture membrane feeding and conveying device 3 corresponds to a second station, and the rupture membrane feeding and conveying device 3 comprises a rupture membrane feeding support 31, and a rupture membrane feeding and conveying assembly 32, a rupture membrane receiving assembly 33 and a rupture membrane transferring assembly 34 thereon; the rupture membrane feeding and conveying component 32 is used for conveying rupture membranes, and the rupture membrane feeding and conveying component 32 comprises a rupture membrane discharge carrier tape 321, a tension roller group 322 and a rupture membrane receiving carrier tape 323; the rupture membrane blowing carrier band 321 sets up at the top of membrane feeding support 31, provides the rupture membrane material through rupture membrane blowing carrier band 321 and carries, and tension roller set 322 includes a plurality of tension rollers and conveying motor, and rupture membrane receives the material carrier band 323 and sets up the lower part at membrane feeding support 31, and the rupture membrane is sent out by rupture membrane blowing carrier band 321 and is carried to rupture membrane receiving carrier band 323 through a plurality of tension rollers and conveying motor cooperation on.
The rupture membrane receiving assembly 33 is used for punching and receiving the rupture membrane; the rupture membrane receiving assembly 33 comprises a rupture membrane receiving support frame 331, a punching module and a receiving module; the rupture membrane receiving support frame 331 is provided with a rupture membrane conveying groove 3311, which is convenient for better matching with the rupture membrane through the rupture membrane conveying groove 3311, thereby facilitating better conveying. The middle part of rupture membrane conveyer trough 3311 is provided with die-cut through-hole 3312, is convenient for die-cut rupture membrane through die-cut through-hole 3312 to be convenient for with the better transfer of aluminium mould. The punching module comprises a punching support 3321, a punching cylinder 3322, a punching moving plate 3323, a punching head 3324 and a punching pressing plate 3325; the punching support 3321 is arranged on the rupture membrane receiving support 331, the punching cylinder 3322 is arranged at the top of the punching support 3321, and the moving part of the punching cylinder 3322 passes through the punching support 3321 to be connected with the punching moving plate 3323, so that the punching moving plate 3323 is driven to lift. The punch head 3324 is provided at the center of the bottom of the punch moving plate 3323 so as to punch two wafers downward from the rupture disk when moving downward. The punching pressing plate 3325 is arranged below the punching moving plate 3323 through two spring rods, and the punching pressing plate 3325 is provided with a punching hole 33251 matched with the punching head 3324, so that better punching matching is facilitated through the punching hole 33251.
The material receiving module comprises a material receiving support 3331, a material receiving front and rear moving plate 3332, a first material receiving part 3333, a second material receiving part 3334 and a material receiving horizontal sliding rail 3335; connect the material support 3331 to set up in the lower part of rupture membrane feed support 31, connect material front and back movable plate 3332 to set up on rupture membrane feed support 31 through connecing material front and back slide rail, carry out back-and-forth movement location through connecing material front and back movable plate 3332 to be convenient for make the rupture membrane after the die-cut remove to connect the material module on. First connect material part 3333 and second to connect material part 3334 symmetry to set up on connecing material front and back movable plate 3332, connect material horizontal slide rail 3335 to set up on connecing the upper portion of material front and back movable plate 3332, first connect material part 3333 and second to connect the rear portion of material part 3334 to be connected with connecing material horizontal slide rail 3335 respectively, carry out the horizontal migration through connecing material horizontal slide rail 3335 and adjust to further promote the horizontal migration precision. The first material receiving component 3333 comprises a material receiving component support 33330, a material receiving lifting cylinder 33331, a material receiving lifting plate 33332 and a material receiving head 33333; connect the material part support 33330 cooperation to set up on connecing material front and back movable plate 3332, connect material lift cylinder 33331 to set up on connecing material part support 33330, connect material lifter plate 33332 to set up on connecing material part support 33330 through connecing material lift slide rail, drive through connecing material lift cylinder 33331 and connect material lifter plate 33332 to go up and down to remove to better linking up with die-cutting head 3324 mutually, being convenient for better shifting the rupture membrane. Connect material head 33333 to set up in the top one side that connects material lifter plate 33332, cooperate through connecting material head 33333 and die-cutting head 3324 and shift, promote the stability of transfer efficiency and transfer.
The rupture membrane transfer assembly 34 is used for transferring rupture membranes, and the rupture membrane transfer assembly 34 comprises a rupture membrane transfer cylinder 341, a rupture membrane transfer lifting support plate 342, a rupture membrane transfer lifting cylinder 343, a rupture membrane transfer L-shaped lifting plate 344, a rupture membrane rotating cylinder 345 and a rupture membrane transfer frame 346; the rupture disk transfer cylinder 341 is horizontally disposed at the upper portion of the membrane feeding holder 31, and is horizontally movably positioned by the rupture disk transfer cylinder 341. The rupture membrane transferring and lifting support plate 342 is connected with the moving part of the rupture membrane transferring electric cylinder 341, the rupture membrane transferring and lifting cylinder 343 is arranged at the top of the rupture membrane transferring and lifting support plate 342, the rupture membrane transferring L-shaped lifting plate 344 is connected with the bottom of the rupture membrane transferring and lifting cylinder 343, the rupture membrane transferring L-shaped lifting plate 344 is connected with the rupture membrane transferring and lifting support plate 342 through a rupture membrane transferring slide rail, and the rupture membrane transferring L-shaped lifting plate 344 is driven to lift and position through a rupture membrane rotating cylinder 345. The rupture membrane rotating cylinder 345 is arranged at the lower part of the rear end of the rupture membrane transferring L-shaped lifting plate 344, the rupture membrane transferring frame 346 is connected to the rupture membrane rotating cylinder 345, and the rupture membrane rotating cylinder 345 drives the rupture membrane transferring frame 346 to rotate and position, so that better transferring is facilitated. The bottom of the rupture disk transfer rack 346 is provided with two rupture disk transfer joints 3461, and the rupture disk is transferred into the tool group 104 provided with rupture disks through the two rupture disk transfer joints 3461.
During operation, the jig group 104 which is just provided with the rupture disk is transferred to a second station, the tension roller group 322 on the rupture disk feeding and conveying assembly 32 in the rupture disk feeding and conveying device 3 is used for driving rotation to convey the rupture disk on the rupture disk feeding and conveying assembly 321, the punching cylinder 3322 on the rupture disk receiving assembly 33 is used for driving the punching head 3324 and the punching pressing plate 3325 on the punching moving plate 3323, the two round rupture disks are punched and moved to the two receiving heads 33333 on the receiving module below through the punching head 3324 while the rupture disk is pressed, the front and rear receiving moving plate 3332 is driven by the cylinder to push out the rupture disk on the receiving head 33333, the rupture disk transferring cylinder 341 on the rupture disk transferring assembly 34 is moved to the position above the receiving head 33333, the rupture disk transferring and lifting cylinder 343 is used for driving the two rupture disk transferring joints 3461 to absorb the rupture disk on the receiving head 33333, and the rupture disk is transferred to the jig group 104 equipped with the rupture disk through the rupture disk transfer cylinder 341 and the rupture disk rotating cylinder 345.
Through rupture membrane feeding conveyor 3 be convenient for stabilize effectual transport with the rupture membrane, and the stable rupture membrane waste recovery that will use, simultaneously in die-cut through die-cut head 3324 and die-cut pressure strip 3325 be convenient for compress tightly the rupture membrane when, also be convenient for die-cut the more stable rupture membrane that carries on, connect material subassembly 33 to be convenient for better linking through the rupture membrane and connect and get, shift subassembly 34 through the rupture membrane simultaneously and further promote the stability and the transfer efficiency that shift, ensure that the stable transport of rupture membrane shifts.
As shown in fig. 1 and 5, the welding device 4 corresponds to a third station, and the welding device 4 comprises a first welding assembly 41, a second welding assembly 42, an explosion-proof membrane strip-preventing assembly 43 and a welding supporting assembly 44; the first welding assembly 41 and the second welding assembly 42 are respectively arranged on the rack, the first welding assembly 41 and the second welding assembly 42 are respectively used for welding the explosion-proof sheet, and the first welding assembly 41 comprises a welding bracket 411, a welding lifting cylinder 412, a welding lifting plate 413 and a welding head 414; welding stent 411 sets up in the frame, and welding lift cylinder 412 sets up at welding stent 411's top, and welding lifter plate 413 is connected in the bottom of welding lift cylinder 412, drives welding lifter plate 413 through welding lift cylinder 412 and goes up and down to further promote lift removal efficiency and lift removal precision. The welding head 414 is arranged on the welding lifting plate 413, the inner end of the welding head 414 corresponds to the material on the index plate driving device 1, and the explosion-proof film is welded on the explosion-proof sheet through the welding head 414. The second welding assembly 42 is identical to the first welding assembly 41 in structure and is symmetrically arranged.
The rupture membrane strip material prevention assembly 43 is used for pressing the rupture membrane to prevent the rupture membrane from separating; the rupture membrane belting prevention assembly 43 comprises a rupture membrane belting prevention support plate 431, a rupture membrane belting prevention motor 432, a rupture membrane belting prevention rotating shaft 433, a first belting prevention rod 434 and a second belting prevention rod 435; the rupture membrane is prevented taking material backup pad 431 and is set up on first welding subassembly 41, and rupture membrane is prevented taking material motor 432 and is set up on rupture membrane is prevented taking material backup pad 431, and rupture membrane is prevented taking material pivot 433 and is prevented taking material motor 432 with the rupture membrane and be connected, and first is prevented taking material pole 434 and second and is prevented taking material pole 435 and set up respectively on rupture membrane is prevented taking material pivot 433, and first is prevented taking material pole 434 and second and is prevented taking the material pole 435 and be the thin rod-like of L type. The first anti-strip rod 434 and the second anti-strip rod 435 are driven to rotate through the anti-strip rotating shaft 433 of the anti-strip film, so that the anti-strip film is pressed tightly. And the first anti-strip rod 434 and the second anti-strip rod 435 correspond to the materials on the index plate driving device 1, so that better matching and welding are facilitated.
The welding material supporting assembly 44 comprises a welding material supporting bracket 441, a first welding material supporting assembly and a second welding material supporting assembly; first welding holds in the palm the material subassembly and the second welding holds in the palm the material subassembly and sets up respectively in welding holds in the palm material support 441 both sides, and the welding is provided with welding lift spacing head on holding in the palm the material support 441, prevents to descend too deeply through welding lift spacing head to there is a better support. The first welding material supporting assembly comprises a welding material supporting cylinder 442, a welding material supporting moving plate 443 and a welding material supporting head 444; the welding material supporting cylinder 442 is arranged on the front side of the welding material supporting bracket 441, the welding material supporting moving plate 443 is connected with the top of the welding material supporting cylinder 442, the welding material supporting moving plate 443 is connected with the side of the welding material supporting bracket 441 through a welding material supporting moving sliding rail, and the welding material supporting moving plate 443 is driven to move up and down through the welding material supporting cylinder 442, so that the bottom of the explosion-proof piece is better supported, and the stability during welding is improved. The welding material supporting head 444 is arranged at the top of the welding material supporting moving plate 443, the welding material supporting head 444 is aligned with the welding head 414, and the first welding material supporting assembly and the second welding material supporting assembly are identical in structure and are symmetrically arranged.
During operation, the jig group 104 which is just provided with the explosion-proof sheet and the explosion-proof membrane is transferred to the third station, the welding material supporting cylinder 442 on the welding material supporting assembly 44 in the welding device 4 drives the welding material supporting head 444 on the welding material supporting moving plate 443 to support the bottom of the jig group 104, the explosion-proof membrane anti-strip motor 432 on the explosion-proof membrane anti-strip assembly 43 drives the explosion-proof membrane anti-strip rotating shaft 433 to rotate, so that the first anti-strip material rod 434 and the second anti-strip material rod 435 compress the explosion-proof membranes on the two jig groups 104, and the welding lifting cylinder 412 on the first welding assembly 41 and the second welding assembly 42 drives the welding head 414 to weld the explosion-proof membranes to the explosion-proof sheet.
Supporting the material subassembly 44 through the welding in welding set 4 is convenient for further support the rupture disk, and the stability when being convenient for promote the welding prevents through rupture membrane rupture disk area material subassembly 43 with rupture membrane compaction when the welding, because the phenomenon of soldered connection with rupture membrane area material promotes welding quality, further promotes welding efficiency and welding precision through first welding subassembly 41 and second welding subassembly 42.
As shown in fig. 1 and 6, the position of the welding prepressing device 5 corresponds to a fourth station, and the welding prepressing device 5 includes a prepressing assembly 51, an air draft assembly 52 and a lifting light path assembly 53; the pre-pressing assembly 51 comprises a pre-pressing support 511, a first pre-pressing module and a second pre-pressing module, the first pre-pressing module and the second pre-pressing module are symmetrically arranged on the pre-pressing support 511, and the first pre-pressing module comprises a pre-pressing cylinder 512, a pre-pressing lifting plate 513 and a pre-pressing block 514; the pre-pressing cylinder 512 is arranged at the lower part of one side of the pre-pressing bracket 511, the pre-pressing lifting plate 513 is connected with the top of the pre-pressing cylinder 512, and the pre-pressing lifting plate 513 is driven to move by the pre-pressing cylinder 512. The pre-pressing block 514 is arranged at the top of the pre-pressing lifting plate 513, and a pre-pressing head is arranged on the pre-pressing block 514 and is convenient to be matched with materials better. The ventilation assembly 52 is arranged between the first pre-pressing module and the second pre-pressing module, and the lifting light path assembly 53 is arranged on the frame and above the pre-pressing assembly 51. The ventilation component 52 and the lifting light path component 53 facilitate better cooling and light path irradiation effects.
During operation, through shifting rupture membrane and the rupture disk after welding to the fourth station, drive briquetting 514 on the pre-compaction lifter plate 513 through pre-compaction cylinder 512 and push down to make the head of pressing cooperate with the material after the welding, carry out the pre-compaction operation, make the better pressure of rupture membrane to the rupture disk.
Quality assurance after further promoting the detection through welding pre-compaction device 5 further promotes welding quality, cools off and takes away the waste material through convulsions subassembly 52 to through the better welding effect detection that carries on of lift light path subassembly 53 of being convenient for.
As shown in fig. 1, the position of the detecting device 6 corresponds to the fifth station, the detecting device 6 includes a detecting bracket 61 and a first visual detector 62 and a second visual detector 63 thereon, and the first visual detector 62 and the second visual detector 63 are arranged side by side and are located right above the jig group 104. Visual detection is carried out through the detection device 6, so that the product quality is better guaranteed.
As shown in fig. 7, the finished product blanking device 7 corresponds to the sixth station, and the finished product blanking device 7 includes a finished product blanking bracket 711, a finished product blanking lifting cylinder 712, a finished product blanking lifting frame 713, a finished product blanking internal and external moving cylinder 714, a finished product blanking internal and external moving plate 715 and two blanking suction heads 716; the finished product blanking support 711 is arranged on the rack, the finished product blanking lifting cylinder 712 is arranged on one side of the finished product blanking support 711, the finished product blanking lifting frame 713 is connected with the moving part of the finished product blanking lifting cylinder 712, and the finished product blanking lifting frame 713 is driven by the finished product blanking lifting cylinder 712 to perform lifting movement positioning. Finished product unloading crane 713 sets up on finished product unloading support 711 through finished product unloading slide rail, and the better slip that slides is convenient for through finished product unloading slide rail, promotes slip efficiency. The finished product blanking internal and external moving cylinder 714 is arranged outside the finished product blanking lifting frame 713, the finished product blanking internal and external moving plate 715 is connected with the inside of the finished product blanking internal and external moving cylinder 714, and the finished product blanking internal and external moving plate 715 is driven to move inside and outside by the finished product blanking internal and external moving cylinder 714. The finished product blanking inner and outer moving plate 715 is arranged on the finished product blanking lifting frame 713 through a finished product blanking inner and outer moving slide rail, two blanking suction heads 716 are arranged on the inner side of the finished product blanking inner and outer moving plate 715, and the two blanking suction heads 716 correspond to materials on the index plate driving device 1.
In operation, the finished product is rotationally moved to the sixth station, the finished product blanking internal and external moving cylinder 714 on the finished product blanking device 7 drives the finished product blanking internal and external moving plate 715 to move the two blanking suction heads 716 to the upper part of the jig group 104 for placing the finished product, and the finished product blanking lifting cylinder 712 drives the finished product blanking lifting frame 713 to drive the two blanking suction heads 716 to descend to suck the finished product and blank the finished product.
The finished product blanking device 7 is convenient to stably and effectively blank the finished product, the stability of the finished product blanking transfer process is ensured, and the accuracy in positioning movement is improved.
The position of the waste blanking device 72 corresponds to the seventh station, the structure of the waste blanking device 72 is the same as that of the finished product blanking device 7, the waste blanking device 72 is further provided with a waste jacking support 721 and two waste jacking cylinders 722, the two waste jacking cylinders 722 are arranged on the waste jacking support 721 side by side, the tops of the two waste jacking cylinders 722 are located below the material on the index plate driving device 1, and the waste storage box 723 is further arranged on the waste jacking support 721.
The waste is ejected by the two waste ejecting cylinders 722, and is transferred into the waste storage box 723 by the waste discharging device 72 in the same structure and using manner as the finished product discharging device 7. The waste product blanking device 72 and the finished product blanking device 7 separate the finished products from the waste products, which facilitates more efficient waste recovery and subsequent processing of the finished products.
A production method of an explosion-proof cover of a lithium battery sequentially comprises the following steps:
feeding an explosion-proof sheet: the explosion-proof sheet material is conveyed to the explosion-proof sheet connecting bracket 212 through the explosion-proof sheet feeding vibration disc 211 on the explosion-proof sheet feeding conveying device 2, simultaneously, an empty jig group 104 on the index plate 101 of the index plate driving device 1 is rotated to the first station, the horizontal transfer cylinder 214 on the feeding and transferring assembly 21 drives the lifting cylinder 216 to move to the upper part of the connecting bracket 212, the explosion-proof sheet lifting cylinder 216 drives the two explosion-proof sheet transfer heads 2191 on the explosion-proof sheet rotating cylinder 218 to suck the explosion-proof sheet on the explosion-proof sheet connecting bracket 212 and move the explosion-proof sheet into the jig group 104 on the index plate 101, the explosion-proof piece is clamped and subjected to height detection through a first feeding detection cylinder 222 and a second feeding detection cylinder 224 on the explosion-proof piece feeding detection assembly 22, and then is pressed and conveyed to a second station through the indexing disc driving device 1;
(II) feeding an explosion-proof membrane: the rupture membrane on the rupture membrane discharge carrier tape 321 is conveyed by a rupture membrane feeding and conveying assembly 32 in the rupture membrane feeding and conveying device 3, a punching head 3324 and a punching pressing plate 3325 on a punching moving plate 3323 are driven by a punching cylinder 3322 on a rupture membrane receiving assembly 33, two round rupture membranes are punched and moved to two receiving heads 33333 on a receiving module below by the punching head 3324 while the rupture membranes are pressed, a receiving front and rear moving plate 3332 is driven by an air cylinder to push out the rupture membrane on the receiving head 33333, a rupture membrane transferring electric cylinder 341 on the rupture membrane transferring assembly 34 is moved to the position above the receiving head 33333, two rupture membrane transferring joints 3461 are driven by a rupture membrane transferring lifting air cylinder 343 to suck the rupture membrane on the receiving head 33333, and the rupture membrane 345 is transferred to a rupture membrane-equipped jig group 104 by the rupture membrane transferring electric cylinder 341 and a rupture membrane rotating air cylinder, the explosion-proof sheet and the explosion-proof membrane are pressed and conveyed to a third station through the dividing disc driving device 1;
(III) welding: the welding material supporting cylinder 442 on the welding material supporting assembly 44 in the welding device 4 drives the welding material supporting head 444 on the welding material supporting moving plate 443 to support the bottoms of the jig groups 104, the explosion-proof membrane material-carrying-preventing motor 432 on the explosion-proof membrane material-carrying-preventing assembly 43 drives the explosion-proof membrane material-carrying-preventing rotating shaft 433 to rotate, so that the explosion-proof membranes on the two jig groups 104 are pressed by the first material-carrying-preventing rod 434 and the second material-carrying-preventing rod 435, and the welding lifting cylinder 412 on the first welding assembly 41 and the second welding assembly 42 drives the welding head 414 to weld the explosion-proof membranes on the explosion-proof sheets; after welding, the explosion-proof sheet and the explosion-proof membrane combination are pressed and conveyed to a fourth station through the index plate driving device 1;
and (IV) welding prepressing: a prepressing cylinder 512 on the welding prepressing device 5 drives a prepressing block 514 on a prepressing lifting plate 513 to press downwards, so that a prepressing head is matched with the welded material to perform prepressing operation, and the explosion-proof film is better pressed on an explosion-proof sheet; after prepressing, pressing and conveying the steel plate to a fifth station through an index plate driving device 1;
(V) detecting blanking: visual detection is carried out through the detection device 6, and the detected materials are compressed and conveyed to a sixth station and a seventh station through the index plate driving device 1; the finished product and the waste are respectively blanked by the finished product blanking device 7 and the waste blanking device 72.
The equipment is convenient for better protecting the explosion-proof cover in processing through the dividing disc driving device 1, the explosion-proof cover is clamped by a clamping jig at present, the equipment can prevent materials from flying out due to too loose clamping in the process of rotary conveying, and meanwhile, the pressing plate is convenient to move away when the materials need to be processed, so that the better processing is facilitated, the stability in conveying is further increased, and the processing efficiency is further improved; the explosion-proof sheet feeding and conveying device 2 is convenient for quickly and accurately transferring the explosion-proof sheet into the jig group 104, so that the transferring precision and the transferring efficiency are further improved, and the transferred explosion-proof sheet is further subjected to height detection through the explosion-proof sheet feeding and detecting assembly 22, so that the material detection preparation before welding is further improved, and the product welding quality is further improved; the feeding and conveying device 3 for the explosion-proof membrane is convenient for stably and effectively conveying the explosion-proof membrane and stably recovering waste materials of the explosion-proof membrane to be used, meanwhile, the explosion-proof membrane is convenient to compress through the punching head 3324 and the punching compression plate 3325 in punching, the explosion-proof membrane is also convenient to punch more stably, the explosion-proof membrane receiving assembly 33 is convenient for better splicing and taking, and meanwhile, the transfer stability and transfer efficiency are further improved through the explosion-proof membrane transfer assembly 34, so that the stable conveying and transfer of the explosion-proof membrane are ensured; the explosion-proof sheet is further supported by the welding material supporting assembly 44 in the welding device 4, the stability during welding is improved, the explosion-proof film is pressed by the explosion-proof film strip material preventing assembly 43 to prevent the explosion-proof film from being stripped by a welding head during welding, the welding quality is improved, and the welding efficiency and the welding precision are further improved by the first welding assembly 41 and the second welding assembly 42; the quality assurance after detection is further improved through the welding prepressing device 5, and the welding quality is further improved; the finished explosion-proof cover and the waste products are separated through the waste product blanking device 72 and the finished product blanking device 7, so that waste product recovery and the subsequent processing of the finished products are more effectively carried out.
Claims (10)
1. The production equipment for the explosion-proof cover of the lithium battery is characterized by comprising a rack, and an index plate driving device (1), an explosion-proof sheet feeding and conveying device (2), an explosion-proof film feeding and conveying device (3), a welding device (4), a welding prepressing device (5), a detection device (6), a finished product blanking device (7) and a waste product blanking device (8) which are arranged on the rack; the explosion-proof sheet feeding and conveying device (2), the explosion-proof film feeding and conveying device (3), the welding device (4), the welding prepressing device (5), the detection device (6) and the blanking device (7) are sequentially positioned on the circumferential outer side of the index plate driving device (1) in the production sequence respectively; the explosion-proof sheet feeding and conveying device (2) is used for feeding and conveying explosion-proof sheets; the rupture membrane feeding and conveying device (3) is used for feeding and conveying the rupture membrane; the welding device (4) is used for welding the explosion-proof film to the explosion-proof sheet; the welding prepressing device (5) is used for prepressing test after welding; the detection device (6) is used for detecting the welding quality; the blanking device (7) is used for blanking finished products, and the waste blanking device (8) is used for blanking waste.
2. The lithium battery explosion-proof cover production equipment according to claim 1, wherein the index plate driving device (1) comprises an index plate (101), a rotary driving assembly (102), a fixed plate (103), a plurality of jig groups (104), a plurality of material pressing assemblies (11) and a plurality of pressing driving assemblies (12); the indexing disc (101) is arranged on the rack through the rotary driving assembly (102), and the rotary driving assembly (102) drives the indexing disc (101) to rotate; a first station, a second station, a third station, a fourth station, a fifth station, a sixth station and a seventh station are sequentially arranged on the index plate (101) along the outer ring of the index plate (101) in a clockwise direction, and the positions of the first station, the second station, the third station, the fourth station, the fifth station, the sixth station and the seventh station respectively correspond to the explosion-proof sheet feeding and conveying device (2), the explosion-proof film feeding and conveying device (3), the welding device (4), the welding pre-pressing device (5), the detection device (6), the finished product blanking device (7) and the waste product blanking device (8); the plurality of jig groups (104) are circumferentially and regularly arranged on the outer ring of the dividing plate (101), and each jig group (104) comprises a first jig seat and a second jig seat; the material pressing assemblies (11) are circumferentially and regularly arranged on the outer ring of the dividing plate (101), each material pressing assembly (11) corresponds to each jig group (104), the material pressing assemblies (11) are located on the inner sides of the jig groups (104), and each material pressing assembly (11) comprises a pressing base (111), a pressing front-and-back moving slide rail (112), an L-shaped moving plate (113), a pressing lifting slide rail (114), a first pressing lifting plate (115) and a second pressing lifting plate (116); the pressing base (111) is arranged on the index plate (101), the L-shaped moving plate (113) is arranged on the pressing base (111) through a pressing front-and-back moving slide rail (112), a transverse plate of the L-shaped moving plate (113) is provided with a driving lug (1131), the first pressing lifting plate (115) and the second pressing lifting plate (116) are respectively arranged on a vertical plate of the L-shaped moving plate (113) through a pressing lifting slide rail (114) and are connected with the L-shaped moving plate (113) through a connecting spring, the tops of the first pressing lifting plate (115) and the second pressing lifting plate (116) are respectively connected with a jacking block (1151), and the inner ends of the two jacking blocks (1151) are connected through a rotating shaft; the bottoms of the first pressing lifting plate (115) and the second pressing lifting plate (116) are respectively connected with a pressing head (1161), and the two pressing heads (1161) are respectively matched with the first jig seat and the second jig seat; the fixed disc (103) is arranged at the center of the dividing disc (101), the plurality of pressing driving assemblies (12) are circumferentially arranged on the outer ring of the fixed disc (103), the plurality of pressing driving assemblies (12) respectively correspond to the explosion-proof sheet feeding and conveying device (2), the explosion-proof film feeding and conveying device (3), the welding device (4), the welding prepressing device (5), the detection device (6), the finished product blanking device (7) and the waste product blanking device (8), and each pressing driving assembly (12) comprises a front and rear pressing driving cylinder (121), a front and rear driving plate (122) and a jacking driving cylinder (123); drive cylinder (121) set up on fixed disk (103) around compressing tightly, front and back drive plate (122) connect the outer end that drives cylinder (121) around compressing tightly, jacking drive cylinder (123) set up the top in front and back drive plate (122), and the sub-unit connection of front and back drive plate (122) has cooperation drive circle piece (124), cooperation drive circle piece (124) cooperate with drive lug (1131) and drive L type movable plate (113) and remove.
3. The lithium battery explosion-proof cover production equipment according to claim 1, wherein the explosion-proof piece feeding conveying device (2) comprises an explosion-proof piece feeding transfer assembly (21) and an explosion-proof piece feeding detection assembly (22); the explosion-proof piece feeding and transferring assembly (21) comprises an explosion-proof piece feeding vibration disc (211), an explosion-proof piece connecting support (212), an explosion-proof piece transferring support (213), a horizontal transferring electric cylinder (214), an explosion-proof piece lifting support plate (215), an explosion-proof piece lifting air cylinder (216), an explosion-proof piece L-shaped lifting plate (217), an explosion-proof piece rotating air cylinder (218) and an explosion-proof piece transferring frame (219); the explosion-proof piece feeding vibration disc (211), the explosion-proof piece linking support (212) and the explosion-proof piece transferring support (213) are respectively arranged on the frame, the feeding end of the explosion-proof piece linking support (212) is linked with the discharging end of the explosion-proof piece feeding vibration disc (211), the horizontal transferring electric cylinder (214) is arranged on the explosion-proof piece transferring support (213), the explosion-proof piece lifting support plate (215) is arranged on the moving plate of the horizontal transferring electric cylinder (214), the explosion-proof piece lifting cylinder (216) is arranged at the top of the explosion-proof piece lifting support plate (215), the explosion-proof piece L-shaped lifting plate (217) is connected with the bottom of the explosion-proof piece lifting cylinder (216), the explosion-proof piece rotating cylinder (218) is arranged on the explosion-proof piece L-shaped lifting plate (217) through the explosion-proof piece rotating cylinder support plate, the explosion-proof piece transferring support (219) is arranged on the explosion-proof piece rotating cylinder (218), two explosion-proof piece transfer heads (2191) are arranged on the explosion-proof piece transfer frame (219); the explosion-proof piece feeding detection assembly (22) comprises a feeding detection bracket (221), a first feeding detection cylinder (222), a first detection moving plate (223), a second feeding detection cylinder (224) and a second detection moving plate (225); the feeding detection support (221) is arranged on the rack, and the feeding detection support (221) is provided with a feeding detection slide rail (2211); the first feeding detection cylinder (222) is arranged at the top of the feeding detection bracket (221), the first detection moving plate (223) is connected with the bottom of the first feeding detection cylinder (222), and the first detection moving plate (223) is arranged on the feeding detection slide rail (2211); two detection heads (2231) are arranged on the first detection moving plate (223); the second feeding detection cylinder (224) is arranged at the lower part of the feeding detection bracket (221), the second detection moving plate (225) is connected with the top of the second feeding detection cylinder (224), and the second detection moving plate (225) is arranged on the feeding detection slide rail (2211); two detection supporting heads (2251) are arranged on the second detection moving plate (225), and the detection head (2231) corresponds to the detection supporting head (2251).
4. The lithium battery explosion-proof cover production equipment as recited in claim 1, wherein the explosion-proof film feeding and conveying device (3) comprises an explosion-proof film feeding support (31) and an explosion-proof film feeding and conveying assembly (32), an explosion-proof film receiving assembly (33) and an explosion-proof film transferring assembly (34) thereon; the rupture membrane feeding and conveying assembly (32) is used for conveying rupture membranes, and the rupture membrane feeding and conveying assembly (32) comprises a rupture membrane discharging carrier tape (321), a tension roller set (322) and a rupture membrane receiving carrier tape (323); the rupture membrane feeding carrier tape (321) is arranged at the top of the membrane feeding support (31), the tension roller set (322) comprises a plurality of tension rollers and a conveying motor, the rupture membrane receiving carrier tape (323) is arranged at the lower part of the membrane feeding support (31), and the rupture membrane is sent out from the rupture membrane feeding carrier tape (321) and conveyed to the rupture membrane receiving carrier tape (323) through the cooperation of the tension rollers and the conveying motor; the rupture membrane receiving assembly (33) is used for punching and receiving the rupture membrane; the explosion-proof membrane receiving assembly (33) comprises an explosion-proof membrane receiving support frame (331), a punching module and a receiving module; an explosion-proof membrane conveying groove (3311) is formed in the explosion-proof membrane receiving support frame (331), and a punching through hole (3312) is formed in the middle of the explosion-proof membrane conveying groove (3311); the punching module comprises a punching support (3321), a punching cylinder (3322), a punching moving plate (3323), a punching head (3324) and a punching pressing plate (3325); the punching support (3321) is arranged on the explosion-proof membrane receiving support frame (331), the punching cylinder (3322) is arranged at the top of the punching support (3321), the moving part of the punching cylinder (3322) passes through the punching support (3321) to be connected with the punching moving plate (3323), the punching head (3324) is arranged at the center of the bottom of the punching moving plate (3323), the punching pressing plate (3325) is arranged below the punching moving plate (3323) through two spring rods, and a punching hole (33251) matched with the punching head (3324) is arranged on the punching pressing plate (3325); the material receiving module comprises a material receiving support (3331), a material receiving front-back moving plate (3332), a first material receiving part (3333), a second material receiving part (3334) and a material receiving horizontal sliding rail (3335); the material receiving support (3331) is arranged at the lower part of the explosion-proof membrane feeding support (31), the material receiving front-back moving plate (3332) is arranged on the explosion-proof membrane feeding support (31) through material receiving front-back sliding rails, the first material receiving part (3333) and the second material receiving part (3334) are symmetrically arranged on the material receiving front-back moving plate (3332), the material receiving horizontal sliding rails (3335) are arranged at the upper part of the material receiving front-back moving plate (3332), the rear parts of the first material receiving part (3333) and the second material receiving part (3334) are respectively connected with the material receiving horizontal sliding rails (3335), and the first material receiving part (3333) comprises a material receiving part support (33330), a material receiving lifting cylinder (33331), a material receiving lifting plate (33332) and a material receiving head (33333); the material receiving component support (33330) is arranged on the material receiving front and rear moving plate (3332) in a matching way, the material receiving lifting cylinder (33331) is arranged on the material receiving component support (33330), the material receiving lifting plate (33332) is arranged on the material receiving component support (33330) through a material receiving lifting slide rail, and the material receiving head (33333) is arranged on one side of the top of the material receiving lifting plate (33332); the rupture membrane transferring assembly (34) is used for transferring rupture membranes, and the rupture membrane transferring assembly (34) comprises a rupture membrane transferring electric cylinder (341), a rupture membrane transferring lifting support plate (342), a rupture membrane transferring lifting cylinder (343), a rupture membrane transferring L-shaped lifting plate (344), a rupture membrane rotating cylinder (345) and a rupture membrane transferring frame (346); the rupture membrane transfer cylinder (341) is horizontally arranged at the upper part of the membrane feeding bracket (31), the rupture membrane transfer lifting support plate (342) is connected with the moving part of the rupture membrane transfer electric cylinder (341), the anti-explosion membrane transferring and lifting cylinder (343) is arranged at the top of the anti-explosion membrane transferring and lifting support plate (342), the rupture membrane transfer L-shaped lifting plate (344) is connected with the bottom of the rupture membrane transfer lifting cylinder (343), and the rupture membrane transfer L-shaped lifting plate (344) is connected with the rupture membrane transfer lifting support plate (342) through a rupture membrane transfer slide rail, the rupture membrane rotating cylinder (345) is arranged at the lower part of the rear end of the rupture membrane transferring L-shaped lifting plate (344), the rupture membrane transfer frame (346) is connected to a rupture membrane rotary cylinder (345), the bottom of the rupture membrane transfer frame (346) is provided with two rupture membrane transfer joints (3461).
5. The lithium battery explosion-proof cover production equipment as recited in claim 1, wherein the welding device (4) comprises a first welding assembly (41), a second welding assembly (42), an explosion-proof membrane strip-proof assembly (43) and a welding support assembly (44); the first welding assembly (41) and the second welding assembly (42) are respectively arranged on the rack, the first welding assembly (41) and the second welding assembly (42) are respectively used for welding the explosion-proof sheet, and the first welding assembly (41) comprises a welding support (411), a welding lifting cylinder (412), a welding lifting plate (413) and a welding head (414); the welding support (411) is arranged on the rack, the welding lifting cylinder (412) is arranged at the top of the welding support (411), the welding lifting plate (413) is connected to the bottom of the welding lifting cylinder (412), the welding head (414) is arranged on the welding lifting plate (413), the inner end of the welding head (414) corresponds to a material on the index plate driving device (1), and the second welding assembly (42) and the first welding assembly (41) are identical in structure and symmetrically arranged; the rupture membrane band-proof assembly (43) is used for pressing the rupture membrane to prevent the rupture membrane from being separated; the rupture membrane belting prevention assembly (43) comprises a rupture membrane belting prevention support plate (431), a rupture membrane belting prevention motor (432), a rupture membrane belting prevention rotating shaft (433), a first belting prevention rod (434) and a second belting prevention rod (435); the anti-explosion film anti-belting support plate (431) is arranged on the first welding assembly (41), the anti-explosion film anti-belting motor (432) is arranged on the anti-explosion film anti-belting support plate (431), the anti-explosion film anti-belting rotating shaft (433) is connected with the anti-explosion film anti-belting motor (432), the first anti-belting rod (434) and the second anti-belting rod (435) are respectively arranged on the anti-explosion film anti-belting rotating shaft (433), and the first anti-belting rod (434) and the second anti-belting rod (435) correspond to materials on the dividing plate driving device (1); the welding material supporting assembly (44) comprises a welding material supporting bracket (441), a first welding material supporting assembly and a second welding material supporting assembly; the first welding material supporting assembly and the second welding material supporting assembly are respectively arranged on two sides of the welding material supporting bracket (441), and the first welding material supporting assembly comprises a welding material supporting cylinder (442), a welding material supporting moving plate (443) and a welding material supporting head (444); the welding material supporting cylinder (442) is arranged on the front side of the welding material supporting bracket (441), the welding material supporting moving plate (443) is connected with the top of the welding material supporting cylinder (442), the welding material supporting moving plate (443) is connected with the side of the welding material supporting bracket (441) through a welding material supporting moving slide rail, the welding material supporting head (444) is arranged on the top of the welding material supporting moving plate (443), the welding material supporting head (444) is aligned with the welding head (414), and the first welding material supporting assembly and the second welding material supporting assembly are identical in structure and are symmetrically arranged.
6. The lithium battery explosion-proof cover production equipment as claimed in claim 1, wherein the welding prepressing device (5) comprises a prepressing assembly (51), an air draft assembly (52) and a lifting light path assembly (53); the pre-pressing assembly (51) comprises a pre-pressing support (511), a first pre-pressing module and a second pre-pressing module, the first pre-pressing module and the second pre-pressing module are symmetrically arranged on the pre-pressing support (511), and the first pre-pressing module comprises a pre-pressing cylinder (512), a pre-pressing lifting plate (513) and a pre-pressing block (514); prepressing cylinder (512) set up the lower part in prepressing support (511) one side, prepressing lifter plate (513) be connected with the top of prepressing cylinder (512), prepressing block (514) set up the top at prepressing lifter plate (513), be provided with pressure head (515) in advance on prepressing block (514), convulsions subassembly (52) set up between first prepressing module and second prepressing module, lift light path subassembly (53) set up in the frame, and be located prepressing subassembly (51) top.
7. The lithium battery explosion-proof cover production equipment according to claim 1, wherein the detection device (6) comprises a detection bracket (61) and a first visual detector (62) and a second visual detector (63) arranged on the detection bracket, and the first visual detector (62) and the second visual detector (63) are arranged side by side and are positioned right above the jig group (104).
8. The lithium battery explosion-proof cover production equipment as claimed in claim 1, wherein the finished product blanking device (7) comprises a finished product blanking bracket (711), a finished product blanking lifting cylinder (712), a finished product blanking lifting frame (713), a finished product blanking internal and external moving cylinder (714), a finished product blanking internal and external moving plate (715) and two blanking suction heads (716); the finished product blanking bracket (711) is arranged on the frame, the finished product blanking lifting cylinder (712) is arranged at one side of the finished product blanking bracket (711), the finished product blanking lifting frame (713) is connected with the moving part of the finished product blanking lifting cylinder (712), and the finished product blanking lifting frame (713) is arranged on the finished product blanking bracket (711) through a finished product blanking slide rail, the finished product blanking inner and outer moving cylinders (714) are arranged outside the finished product blanking lifting frame (713), the finished product blanking internal and external moving plate (715) is connected with the inside of a finished product blanking internal and external moving cylinder (714), and the finished product blanking internal and external moving plate (715) is arranged on the finished product blanking lifting frame (713) through a finished product blanking internal and external moving slide rail, the two blanking suction heads (716) are arranged on the inner side of the finished product blanking inner and outer moving plate (715), and the two blanking suction heads (716) correspond to materials on the index plate driving device (1).
9. The lithium battery explosion-proof cover production equipment as claimed in claim 1, wherein the waste blanking device (72) and the finished product blanking device (7) are identical in structure, a waste jacking support (721) and two waste jacking cylinders (722) are further arranged on the waste blanking device (72), the two waste jacking cylinders (722) are arranged on the waste jacking support (721) side by side, the tops of the two waste jacking cylinders (722) are located below the material on the index plate driving device (1), and a waste storage box (723) is further arranged on the waste jacking support (721).
10. The production method of the explosion-proof cover of the lithium battery is characterized by sequentially comprising the following steps of:
feeding the explosion-proof sheet: conveying the explosion-proof sheet material to an explosion-proof sheet connecting support (212) through an explosion-proof sheet feeding vibration disc (211) on an explosion-proof sheet feeding conveying device (2), simultaneously enabling an empty jig group (104) on an index plate (101) on an index plate driving device (1) to rotate to a first station, driving an explosion-proof sheet lifting cylinder (216) to move to the upper side of the explosion-proof sheet connecting support (212) through a horizontal transfer electric cylinder (214) on an explosion-proof sheet feeding transfer assembly (21), driving two explosion-proof sheet transfer heads (2191) on an explosion-proof sheet rotating cylinder (218) through the explosion-proof sheet lifting cylinder (216) to suck and move the explosion-proof sheet on the explosion-proof sheet connecting support (212) into the jig group (104) on the index plate (101), clamping the explosion-proof sheet and carrying out height detection through a first feeding detection cylinder (222) and a second feeding detection cylinder (224) on an explosion-proof sheet feeding detection assembly (22), the explosion-proof sheet is pressed and conveyed to a second station through a dividing disc driving device (1);
feeding an explosion-proof membrane: an explosion-proof membrane feeding conveying assembly (32) in an explosion-proof membrane feeding conveying device (3) is used for conveying an explosion-proof membrane on an explosion-proof membrane discharging carrier band (321), a punching head (3324) and a punching pressing plate (3325) on a punching moving plate (3323) are driven by a punching cylinder (3322) on an explosion-proof membrane receiving assembly (33), the explosion-proof membrane is pressed, two round explosion-proof membranes are punched and moved to two receiving heads (33333) on a receiving module below through the punching head (3324), a receiving front and rear moving plate (3332) is driven by a cylinder to push out the explosion-proof membrane on a receiving head (33333), an explosion-proof membrane transferring electric cylinder (341) on an explosion-proof membrane transferring assembly (34) is moved to the position above the receiving head (33333), and two explosion-proof membrane transferring joints (3461) are driven by an explosion-proof membrane transferring lifting cylinder (343) to absorb the explosion-proof membrane on the receiving head (33333), the explosion-proof membrane is transferred to a jig group (104) provided with an explosion-proof sheet through an explosion-proof membrane transfer electric cylinder (341) and an explosion-proof membrane rotating cylinder (345), and the explosion-proof sheet and the explosion-proof membrane are tightly pressed and conveyed to a third station through a dividing disc driving device (1);
welding: a welding material supporting cylinder (442) on a welding material supporting assembly (44) in the welding device (4) drives a welding material supporting head (444) on a welding material supporting moving plate (443) to support the bottom of the jig group (104), an explosion-proof membrane strip-proof motor (432) on an explosion-proof membrane strip-proof assembly (43) drives an explosion-proof membrane strip-proof rotating shaft (433) to rotate, so that an explosion-proof membrane on the two jig groups (104) is pressed by a first strip-proof rod (434) and a second strip-proof rod (435), and a welding lifting cylinder (412) on a first welding assembly (41) and a second welding assembly (42) drives a welding head (414) to weld the explosion-proof membrane on the explosion-proof sheet; after welding, the explosion-proof sheet and the explosion-proof membrane combination are pressed and conveyed to a fourth station through the index plate driving device (1);
welding and prepressing: a prepressing cylinder (512) on the welding prepressing device (5) drives a prepressing block (514) on a prepressing lifting plate (513) to press downwards, so that a prepressing head is matched with the welded material to perform prepressing operation, and the explosion-proof film is better pressed on the explosion-proof sheet; after prepressing, pressing and conveying the material to a fifth station through an index plate driving device (1);
detecting and blanking: visual detection is carried out through the detection device (6), and the detected materials are compressed and conveyed to a sixth station and a seventh station through the index plate driving device (1); and respectively blanking the finished product and the waste through a finished product blanking device (7) and a waste blanking device (72).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911146962.7A CN110931666A (en) | 2019-11-21 | 2019-11-21 | Lithium battery explosion-proof cover production equipment and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911146962.7A CN110931666A (en) | 2019-11-21 | 2019-11-21 | Lithium battery explosion-proof cover production equipment and method |
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| Publication Number | Publication Date |
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| CN110931666A true CN110931666A (en) | 2020-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911146962.7A Withdrawn CN110931666A (en) | 2019-11-21 | 2019-11-21 | Lithium battery explosion-proof cover production equipment and method |
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| CN (1) | CN110931666A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114571242A (en) * | 2022-01-18 | 2022-06-03 | 上海兰钧新能源科技有限公司 | Stainless steel explosion-proof valve manufacturing system and method |
-
2019
- 2019-11-21 CN CN201911146962.7A patent/CN110931666A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114571242A (en) * | 2022-01-18 | 2022-06-03 | 上海兰钧新能源科技有限公司 | Stainless steel explosion-proof valve manufacturing system and method |
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Application publication date: 20200327 |