CN112803059B - Aluminum sheet and explosion-proof piece welding all-in-one are connected to lithium cell combination cap - Google Patents
Aluminum sheet and explosion-proof piece welding all-in-one are connected to lithium cell combination cap Download PDFInfo
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- CN112803059B CN112803059B CN202110376598.4A CN202110376598A CN112803059B CN 112803059 B CN112803059 B CN 112803059B CN 202110376598 A CN202110376598 A CN 202110376598A CN 112803059 B CN112803059 B CN 112803059B
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/04—Construction or manufacture in general
- H01M10/0404—Machines for assembling batteries
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
The invention relates to the technical field of lithium battery production equipment, in particular to an integrated machine for connecting an aluminum sheet and an explosion-proof sheet of a lithium battery combined cap, which comprises a rack and a plurality of die cavities which are arranged on the rack and used for bearing and connecting the aluminum sheet, a separation ring and the explosion-proof sheet, wherein a conveying mechanism for circularly conveying the die cavities is arranged on the rack, a connecting aluminum sheet conveying module, a separation ring conveying module, a press-fitting module, an explosion-proof sheet conveying module, a welding module and a product output module are sequentially arranged on the rack along the conveying direction of the conveying mechanism, when in use, the die cavities for bearing and assembling each part of a product are arranged on the rack, the plurality of die cavities are circularly conveyed by the conveying mechanism, and simultaneously, the corresponding modules of each procedure are arranged on the rack along the conveying direction of the die cavities, the connecting aluminum sheet, the separation ring and the explosion-, the continuous operation is realized, and the concentrated transfer to the next procedure in each procedure is not needed, so that the working efficiency is improved.
Description
Technical Field
The invention relates to the technical field of lithium battery production equipment, in particular to an integrated machine for welding a lithium battery combined cap connecting aluminum sheet and an explosion-proof sheet.
Background
As shown in fig. 1-2, the lithium battery pack cap includes a connection aluminum sheet, a spacer ring and an explosion-proof sheet, the connection aluminum sheet and the spacer ring need to be pressed together, the connection aluminum sheet and the spacer ring need to be installed in place, the connection aluminum sheet has no deformation, then the explosion-proof sheet is welded on the connection aluminum sheet, and the spacer ring is located between the connection aluminum sheet and the explosion-proof sheet, each process is completed on one device in the prior art, then the process is centrally transported to the next process after each process is completed, multiple transportation time is needed in the middle, so the working efficiency is low, and the production cost is increased.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to solve the problem that each traditional procedure is operated and completed on one device, then the procedure is intensively transported to the next procedure after each procedure is completed, multiple times of transportation time is needed in the middle, the working efficiency is low, and the production cost is increased, the lithium battery combined cap connecting aluminum sheet and explosion-proof sheet welding integrated machine is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: a lithium battery combined cap connecting aluminum sheet and explosion-proof sheet welding integrated machine comprises a rack and a plurality of die cavities which are arranged on the rack and used for bearing connecting aluminum sheets, isolation rings and explosion-proof sheets, wherein a conveying mechanism for circularly conveying the die cavities is arranged on the rack;
the device comprises a die cavity, a connecting aluminum sheet conveying module, an isolating ring conveying module, a press-fitting module, an explosion-proof sheet conveying module, a welding module and a product output module, wherein the connecting aluminum sheet conveying module is used for placing a connecting aluminum sheet into the die cavity, the isolating ring conveying module is used for placing an isolating ring on the connecting aluminum sheet in the die cavity, the press-fitting module is used for press-fitting the isolating ring and the connecting aluminum sheet together, the explosion-proof sheet conveying module is used for placing an explosion-proof sheet on the press-fitted connecting aluminum sheet and the isolating ring, the welding module is used for welding the explosion-proof sheet on the;
in order to prevent unqualified products from occurring and influence the quality of the products, a detection module for detecting whether the connecting aluminum sheet and the explosion-proof sheet are in false welding is further arranged on the rack, and the detection module is positioned between the welding module and the product output module. The detection module is arranged between the welding module and the product output module, so that the detection module can detect whether each welding product is in a cold joint or not, and unqualified products are prevented from appearing and affecting the quality of the products;
in order to realize the detection module, furtherly, the detection module includes the spool that leaks hunting, the one end of spool that leaks hunting is seted up inside sunken hourglass chamber, the through-hole has been seted up on the spool that leaks hunting, be provided with the pressure sensor who communicates with the chamber that leaks hunting on the spool that leaks hunting, the one end and the outside air supply intercommunication of through-hole, the other end and the chamber intercommunication that leaks hunting of through-hole, be provided with in the frame and be used for driving the sixth drive arrangement that leaks hunting spool and explosion-proof piece contacted or break away from, work as during the contact of spool and explosion-proof piece, the welding point cover of connecting aluminum sheet and explosion-proof piece is established at the intracavity that leaks hunting to whether the realization detects the pressure of the intracavity that leaks hunting through pressure sensor and judges to have the rosin joint. Drive the sliding shaft that leaks hunting through sixth drive arrangement and be close to or keep away from the product, when the sliding shaft that leaks hunting contacts with the explosion-proof piece, the solder joint quilt cover of connecting aluminum sheet and explosion-proof piece this moment is established at the intracavity that leaks hunting to advance to ventilate by outside air supply, thereby judge whether qualified product through pressure sensor.
According to the invention, the die cavities for bearing parts of the assembled product are arranged on the rack, the plurality of die cavities are circularly conveyed through the conveying mechanism, and the modules corresponding to the working procedures are arranged on the rack along the conveying direction of the die cavities, so that the connecting aluminum sheet, the isolation ring and the explosion-proof sheet are pressed and welded step by step, continuous operation is realized, and the centralized transferring to the next working procedure in each working procedure is not required, and the working efficiency is improved.
In order to realize connecting the aluminum sheet and carry the module, furtherly, connecting the aluminum sheet and carrying the module including being used for absorbing the first negative pressure device who connects the aluminum sheet, be provided with the first drive arrangement who is used for driving first negative pressure device and is close to or keeps away from the die cavity in the frame. The first driving device drives the first negative pressure device to suck and convey the connecting aluminum sheet to the die cavity, and the connecting aluminum sheet conveying module is achieved.
In order to realize the isolation ring conveying module, further, the isolation ring conveying module comprises a second negative pressure device for sucking the isolation ring, and a second driving device for driving the second negative pressure device to be close to or far away from the die cavity is arranged on the machine frame. The second driving device drives the second negative pressure device to suck the isolation ring and convey the isolation ring into the die cavity, and meanwhile, the isolation ring is placed on the connecting aluminum sheet, so that the isolation ring conveying module is realized.
In order to realize the press-fitting module, the press-fitting module further comprises a stamping head arranged on the frame, the stamping head is positioned above the die cavity, and a third driving device for controlling the stamping head to be close to or far away from the die cavity is arranged on the frame. And the third driving device drives the stamping head to be close to or far away from the die cavity, so that the press mounting of the module is realized.
In order to prevent the connecting aluminum sheet from being bonded in the die cavity during press mounting and influencing the production of subsequent processes, the press mounting module further comprises a first ejection mechanism for preventing the connecting aluminum sheet after press mounting from being bonded in the die cavity, the first ejection mechanism comprises a first ejector rod for separating the die cavity from the connecting aluminum sheet, the first ejector rod is positioned below the die cavity, and a power mechanism for driving the first ejector rod to be close to or far away from the die cavity is arranged on the rack. Drive first ejector pin through power unit and be close to or keep away from the die cavity, realize breaking away from the connection aluminum sheet that will bond in the die cavity, will connect the aluminum sheet and bond in the die cavity when having avoided preventing the pressure equipment, influence the problem of subsequent handling's production.
In order to realize the conveying module of the explosion-proof sheet, further, the conveying module of the explosion-proof sheet comprises a fifth negative pressure device for sucking the explosion-proof sheet, and a seventh driving device for driving the fifth negative pressure device to be close to or far away from the mold cavity is arranged on the rack. And the seventh driving device drives the fifth negative pressure device to absorb the explosion-proof sheet and to be close to or far away from the die cavity, so that the explosion-proof sheet conveying module is realized.
In order to realize the welding module, further, the welding module comprises a welding assembly which is arranged on the machine frame and corresponds to the mold cavity. And welding the connecting aluminum sheet and the explosion-proof sheet through the welding assembly corresponding to the die cavity to realize the welding module.
In order to realize the product output module, further, the product output module comprises a product output mechanism, the product output mechanism comprises a fourth negative pressure device for sucking the product, and a fourth driving device for driving the fourth negative pressure device to be close to or far away from the mold cavity is arranged on the machine frame. And the fourth driving device drives the fourth negative pressure device to take out the product from the die cavity, so that the product output module is realized.
In order to remove the unqualified products, the product output module further comprises a second ejection mechanism for ejecting the unqualified products out of the die cavity, the detection module is positioned between the welding module and the second ejection mechanism, the second ejection mechanism comprises a second ejector rod for ejecting the products, the second ejector rod is positioned below the die cavity, and a fifth driving device for driving the second ejector rod to be close to or far away from the die cavity is arranged on the rack. Through set up second ejection mechanism after the detection module process, drive the second ejector pin by fifth drive arrangement and be close to or keep away from the die cavity, realize that second ejection mechanism rejects unqualified product.
The invention has the beneficial effects that: when the lithium battery combined cap connecting aluminum sheet and explosion-proof sheet welding all-in-one machine is used, the die cavities for bearing parts of assembled products are arranged on the rack, the conveying mechanism is used for circularly conveying the die cavities, and the modules corresponding to the working procedures are arranged on the rack along the conveying direction of the die cavities, so that the connecting aluminum sheet, the isolation ring and the explosion-proof sheet are pressed and welded step by step, continuous operation is realized, centralized transferring to the next working procedure after each working procedure is not needed, the working efficiency is improved, the traditional method that each working procedure is operated and completed on one device is avoided, then the connecting aluminum sheet, the isolation ring and the explosion-proof sheet are centrally transferred to the next working procedure after each working procedure is completed, and the problem of low working efficiency and increased production cost is solved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of the installation structure of the aluminum sheet and the isolation ring in the product of the invention;
FIG. 2 is a schematic view of the mounting structure of the product of the invention;
FIG. 3 is a schematic of the three-dimensional structure of the present invention;
FIG. 4 is a schematic three-dimensional structure of the connecting aluminum sheet conveying module of the invention;
FIG. 5 is a schematic three-dimensional structure of a cage transfer module according to the present invention;
fig. 6 is a schematic three-dimensional structure of the press-fitting module of the present invention;
FIG. 7 is a schematic three-dimensional structure of the anti-explosion plate conveying module of the present invention;
FIG. 8 is a schematic three-dimensional view of a welding module according to the present invention;
FIG. 9 is a schematic three-dimensional structure of a detection module according to the present invention;
FIG. 10 is a schematic three-dimensional structure of a product output module according to the present invention;
FIG. 11 is a schematic three-dimensional structure of the index plate of the present invention;
fig. 12 is a schematic view of the internal structure of the leak detecting slide shaft of the present invention.
In the figure: 1. connecting an aluminum sheet, 2, an isolation ring, 3 and an explosion-proof sheet;
4. a frame;
5. an index plate 501 and a die cavity;
6. connecting an aluminum sheet conveying module; 601. a first negative pressure device 602, a first driving device;
7. the isolation ring conveying module 701, a second negative pressure device 702 and a second driving device;
8. the press-fitting device comprises a press-fitting module 801, a stamping head 802, a third driving device 803, a first ejector rod 804 and a power mechanism;
9. the explosion-proof piece conveying module 901, the fifth negative pressure device 902 and the seventh driving device;
10. welding the module;
11. the product output module 1101, a fourth negative pressure device 1102, a fourth driving device 1103, a second ejector rod 1104 and a fifth driving device;
12. the device comprises a detection module 1201, a leakage detection sliding shaft 1202, a leakage detection cavity 1203, a through hole 1204, a pressure sensor 1205 and a sixth driving device.
Detailed Description
The invention is described in more detail below with reference to the following examples:
the present invention is not limited to the following embodiments, and those skilled in the art can implement the present invention in other embodiments according to the disclosure of the present invention, or make simple changes or modifications on the design structure and idea of the present invention, and fall into the protection scope of the present invention. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
As shown in fig. 3-12, an integrated machine for connecting an aluminum sheet and an explosion-proof sheet of a lithium battery combined cap comprises a frame 4, and further comprises a plurality of die cavities 501 arranged on the frame 4 and used for bearing and connecting the aluminum sheet 1, an isolation ring 2 and the explosion-proof sheet 3, wherein a conveying mechanism for circularly conveying the die cavities 501 is arranged on the frame 4, and a connecting aluminum sheet conveying module 6, an isolation ring conveying module 7, a press-fitting module 8, an explosion-proof sheet conveying module 9, a welding module 10 and a product output module 11 are sequentially arranged on the frame 4 along the conveying direction of the conveying mechanism;
connect aluminum sheet transport module 6 and be used for placing die cavity 501 with connecting aluminum sheet 1 in, isolation ring transport module 7 is used for placing isolation ring 2 on connecting aluminum sheet 1 in die cavity 501, pressure equipment module 8 is used for being in the same place isolation ring 2 and connecting aluminum sheet 1 pressure equipment, explosion-proof piece transport module 9 is used for placing explosion-proof piece 3 on connecting aluminum sheet 1 and isolation ring 2 that the pressure equipment is good, welding module 10 is used for welding explosion-proof piece 3 on connecting aluminum sheet 1, product output module 11 is used for taking out the product after the welding in die cavity 501. The conveying mechanism comprises an index plate 5 arranged on the rack 4, a plurality of die cavities 501 are circumferentially distributed on the rack 4, the index plate 5 is driven to rotate by a servo motor fixed on the rack 4, and the die cavities 501 are stepped holes and penetrate through the upper surface and the lower surface of the index plate 5.
The connecting aluminum sheet conveying module 6 comprises a first negative pressure device 601 for sucking the connecting aluminum sheet 1, and the frame 4 is provided with a first driving device 602 for driving the first negative pressure device 601 to be close to or far away from the mold cavity 501. Here, the first negative pressure device 601 is a first negative pressure suction nozzle, the first negative pressure suction nozzle is communicated with an external negative pressure source, the first driving device 602 is a first transverse cylinder fixed on the frame 4, and a first longitudinal cylinder arranged on the first transverse cylinder, and the connecting aluminum sheet conveying module 6 further comprises a first cavity arranged on the frame 4 and matched with the connecting aluminum sheet 1, the connecting aluminum sheet 1 can be conveyed into the first cavity, and then is sucked by the first negative pressure device 601 arranged on the first longitudinal cylinder.
The isolation ring conveying module 7 comprises a second negative pressure device 701 for sucking the isolation ring 2, and a second driving device 702 for driving the second negative pressure device 701 to be close to or far away from the mold cavity 501 is arranged on the frame 4. The second negative pressure device 701 is a second negative pressure suction nozzle, the second negative pressure suction nozzle is communicated with an external negative pressure source, the second driving device 702 is a second transverse cylinder fixed on the frame 4 and a second longitudinal cylinder arranged on the second transverse cylinder, the isolation ring conveying module 7 further comprises a second cavity arranged on the frame 4 and matched with the isolation ring 2, and the isolation ring 2 can be conveyed into the second cavity and then is sucked by the second negative pressure device 701 on the second longitudinal cylinder.
The press-fitting module 8 comprises a stamping head 801 arranged on the machine frame 4, the stamping head 801 is located above the die cavity 501, and a third driving device 802 for controlling the stamping head 801 to approach or leave the die cavity 501 is arranged on the machine frame 4. The third driving device 802 is here a third cylinder fixed to the frame 4, and the punching head 801 is fixed to the protruding end of the third cylinder.
The press-fitting module 8 further comprises a first ejection mechanism for preventing the press-fitted connecting aluminum sheet 1 from being bonded in the die cavity 501, the first ejection mechanism comprises a first ejector rod 803 for separating the die cavity 501 from the connecting aluminum sheet 1, the first ejector rod 803 is positioned below the die cavity 501, and a power mechanism 804 for driving the first ejector rod 803 to be close to or far away from the die cavity 501 is arranged on the frame 4. The power mechanism 804 is a fourth cylinder, and the first push rod 803 is fixed on the extending end of the fourth cylinder.
The explosion-proof piece conveying module 9 comprises a fifth negative pressure device 901 for sucking the explosion-proof piece 3, and a seventh driving device 902 for driving the fifth negative pressure device 901 to approach or be far away from the mold cavity 501 is arranged on the frame 4. The fifth negative pressure device 901 is a fifth negative pressure suction nozzle, the fifth negative pressure suction nozzle is communicated with an external negative pressure source, the seventh driving device 902 is a seventh transverse cylinder fixed on the rack 4, a seventh longitudinal cylinder is arranged on the seventh transverse cylinder, the explosion-proof sheet conveying module 9 further comprises a third concave cavity arranged on the rack 4 and matched with the explosion-proof sheet 3, and the explosion-proof sheet 3 can be conveyed into the third concave cavity and then is sucked by the fifth negative pressure device 901 arranged on the seventh longitudinal cylinder.
The welding module 10 comprises a welding assembly arranged on the frame 4 and corresponding to the mould cavity 501.
The product output module 11 comprises a product output mechanism, the product output mechanism comprises a fourth negative pressure device 1101 for sucking the product, and a fourth driving device 1102 for driving the fourth negative pressure device 1101 to approach or depart from the mold cavity 501 is arranged on the machine frame 4. The fourth negative pressure device 1101 is a fourth negative pressure suction nozzle, the fourth negative pressure suction nozzle is communicated with an external negative pressure source, the fourth driving device 1102 is a sixth transverse air cylinder fixed on the frame 4, a sixth longitudinal air cylinder is arranged on the sixth transverse air cylinder, and the fourth negative pressure suction nozzle is fixed on the sixth longitudinal air cylinder.
The frame 4 is further provided with a detection module 12 for detecting whether the aluminum sheet 1 and the explosion-proof sheet 3 are in cold joint, and the detection module 12 is positioned between the welding module 10 and the product output module 11. And the welded product is detected before being output, so that the product quality is ensured.
The detection module 12 comprises a leakage detection sliding shaft 1201, wherein one end of the leakage detection sliding shaft 1201 is provided with a leakage detection cavity 1202 which is recessed inwards, the leakage detection sliding shaft 1201 is provided with a through hole 1203, the leakage detection sliding shaft 1201 is provided with a pressure sensor 1204 which is communicated with the leakage detection cavity 1202, one end of the through hole 1203 is communicated with an external air source, the other end of the through hole 1203 is communicated with the leakage detection cavity 1202, the rack 4 is provided with a sixth driving device 1205 which is used for driving the leakage detection sliding shaft 1201 to be in contact with or separated from the explosion-proof sheet 3, when the leakage detection sliding shaft 1201 is in contact with the explosion-proof sheet 3, a welding point cover which connects the aluminum sheet 1 and the explosion-proof sheet 3 is arranged in the leakage detection cavity 1202, and therefore the pressure sensor 1204 is used for detecting the pressure in the leakage detection cavity 1202 to judge whether a false welding exists. The sixth driving device 1205 is an eighth cylinder fixed to the frame 4, and the leak detection sliding shaft 1201 is fixed to an extending end of the eighth cylinder.
The product output module 11 further includes a second ejection mechanism for ejecting the unqualified product out of the mold cavity 501, the detection module 12 is located between the welding module 10 and the second ejection mechanism, the second ejection mechanism includes a second ejector pin 1103 for ejecting the product, the second ejector pin 1103 is located below the mold cavity 501, and the frame 4 is provided with a fifth driving device 1104 for driving the second ejector pin 1103 to approach or be far away from the mold cavity 501. The fifth driving device 1104 is a seventh cylinder fixed on the frame 4, and the second ram 1103 is fixed on the extending end of the seventh cylinder.
When the lithium battery combined cap connecting aluminum sheet and explosion-proof sheet welding all-in-one machine is used, firstly, the connecting aluminum sheet 1 at the position of the connecting and conveying module is conveyed into the first concave cavity through an external device, then, a first longitudinal cylinder at the first driving device 602 is started, and the first longitudinal cylinder drives a first negative pressure suction nozzle at the first negative pressure device 601 to approach to the aluminum sheet 1, when the first negative pressure suction nozzle sucks the connecting aluminum sheet 1, the first longitudinal cylinder drives the first negative pressure suction nozzle to ascend, and the first transverse cylinder drives the first longitudinal cylinder to displace from the first concave cavity to the direction of the mold cavity 501, when the connecting aluminum sheet 1 corresponds to the mold cavity 501, the first longitudinal cylinder is controlled to move downwards, and the connecting aluminum sheet 1 is placed in the mold cavity 501 by the first negative pressure suction nozzle, then a servo motor on the frame 4 drives the index plate 5 to rotate, and the mold cavity 501 on the index plate 5 is transferred from the previous station to the next station;
then, a second longitudinal cylinder at the position of a second driving device 702 on the isolation ring conveying module 7 is started, the second longitudinal cylinder drives a second negative pressure suction nozzle at the position of a second negative pressure device 701 to be close to the isolation ring 2, when the isolation ring 2 is sucked by the second negative pressure suction nozzle, the second longitudinal cylinder drives the second negative pressure suction nozzle to ascend, a second transverse cylinder drives the second longitudinal cylinder to move from a second cavity to the direction of the die cavity 501, when the isolation ring 2 corresponds to the die cavity 501, the second longitudinal cylinder is controlled to move downwards, the isolation ring 2 is placed on the connecting aluminum sheet 1 by the second negative pressure suction nozzle, then a servo motor on the rack 4 drives the index plate 5 to rotate, and the die cavity 501 on the index plate 5 is transferred to the next station from the previous station;
the third cylinder at the press-fitting module 8 drives the press-fitting head 801 to press down, the isolation ring 2 and the connecting aluminum sheet 1 are pressed together, after press-fitting is completed, the fourth cylinder drives the first ejector rod 803 to ascend and contact with the connecting aluminum sheet 1, the connecting aluminum sheet 1 is ejected one time, the connecting aluminum sheet 1 is prevented from being bonded in the mold cavity 501, then the servo motor on the rack 4 drives the index plate 5 to rotate, and the mold cavity 501 on the index plate 5 is transferred from the previous station to the next station;
then, a seventh longitudinal cylinder at a seventh driving device 902 on the explosion-proof sheet conveying module 9 is started, the seventh longitudinal cylinder drives a fifth negative pressure suction nozzle at a fifth negative pressure device 901 to be close to the explosion-proof sheet 3, when the fifth negative pressure suction nozzle sucks the explosion-proof sheet 3, the seventh longitudinal cylinder drives the fifth negative pressure suction nozzle to ascend, a seventh transverse cylinder drives the seventh longitudinal cylinder to move from a third cavity to the direction of the mold cavity 501, when the explosion-proof sheet 3 corresponds to the mold cavity 501, the seventh longitudinal cylinder is controlled to move downwards, the fifth negative pressure suction nozzle places the explosion-proof sheet 3 on the connecting aluminum sheet 1, then a servo motor on the rack 4 drives the index plate 5 to rotate, and the mold cavity 501 on the index plate 5 is transferred from the previous station to the next station;
a welding assembly at the welding module 10 is used for welding the connecting aluminum sheet 1 and the explosion-proof sheet 3 together, then a servo motor on the rack 4 drives the index plate 5 to rotate, and the mold cavity 501 on the index plate 5 is transferred from the previous station to the next station;
then a leakage detection sliding shaft 1201 at the detection module 12 is driven by an eighth cylinder and descends, when the leakage detection sliding shaft 1201 is in contact with the explosion-proof sheet 3 in the axial direction, a leakage detection cavity 1202 covers a welding point for connecting the aluminum sheet 1 and the explosion-proof sheet 3 to form a closed space, the leakage detection cavity 1202 is inflated by an external air source, a pressure sensor 1204 penetrates through the pressure condition in the leakage detection cavity 1202, when the pressure is kept unchanged all the time, the product is a qualified product, when the pressure is gradually reduced, the condition that the welding point has a false welding condition is indicated, the unqualified product can be judged at this time, then a servo motor on the rack 4 drives the dividing plate 5 to rotate, and a mold cavity 501 on the dividing plate 5 is transferred to the next station from the previous station;
then a sixth transverse cylinder of the product output module 11 drives a sixth longitudinal cylinder to move towards the die cavity 501, when a fourth negative pressure suction nozzle corresponds to the die cavity 501, the sixth longitudinal cylinder drives the fourth negative pressure suction nozzle to descend and suck up qualified products, then the qualified products are transported to a required position through the sixth transverse cylinder, unqualified products are driven by a servo motor on the rack 4 to rotate, and the die cavity 501 on the index plate 5 is transferred to the next station from the previous station;
and starting a seventh air cylinder at the fifth driving device 1104 and driving the second ejector rod 1103 to extend out, ejecting the unqualified product in the die cavity 501, completing the production of the product, and performing the steps for circular production.
In light of the foregoing description of the preferred embodiment of the present invention, it is to be understood that numerous changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (8)
1. The utility model provides a lithium cell combination cap connection aluminum sheet and explosion-proof piece welding all-in-one, includes frame (4), its characterized in that: the device is characterized by also comprising a plurality of die cavities (501) which are arranged on the rack (4) and used for bearing and connecting the aluminum sheets (1), the isolating rings (2) and the explosion-proof sheets (3), wherein a conveying mechanism for circularly conveying the die cavities (501) is arranged on the rack (4), and a connecting aluminum sheet conveying module (6), an isolating ring conveying module (7), a press-fitting module (8), an explosion-proof sheet conveying module (9), a welding module (10) and a product output module (11) are sequentially arranged on the rack (4) along the conveying direction of the conveying mechanism;
the connecting aluminum sheet conveying module (6) is used for placing a connecting aluminum sheet (1) into the die cavity (501), the isolating ring conveying module (7) is used for placing the isolating ring (2) onto the connecting aluminum sheet (1) in the die cavity (501), the press-fitting module (8) is used for press-fitting the isolating ring (2) and the connecting aluminum sheet (1), the explosion-proof sheet conveying module (9) is used for placing the explosion-proof sheet (3) on the press-fitted connecting aluminum sheet (1) and the isolating ring (2), the welding module (10) is used for welding the explosion-proof sheet (3) onto the connecting aluminum sheet (1), and the product output module (11) is used for taking out a welded product from the die cavity (501);
the machine frame (4) is also provided with a detection module (12) for detecting whether the connecting aluminum sheet (1) and the explosion-proof sheet (3) are in cold joint or not, and the detection module (12) is positioned between the welding module (10) and the product output module (11);
the detection module (12) comprises a leakage detection sliding shaft (1201), one end of the leakage detection sliding shaft (1201) is provided with an inwards concave leakage detection cavity (1202), a through hole (1203) is arranged on the leakage detection sliding shaft (1201), a pressure sensor (1204) communicated with the leakage detection cavity (1202) is arranged on the leakage detection sliding shaft (1201), one end of the through hole (1203) is communicated with an external air source, the other end of the through hole (1203) is communicated with the leakage detection cavity (1202), a sixth driving device (1205) for driving the leakage detection sliding shaft (1201) to be in contact with or separated from the explosion-proof sheet (3) is arranged on the rack (4), when the leakage detection sliding shaft (1201) is contacted with the explosion-proof sheet (3), the welding point for connecting the aluminum sheet (1) and the explosion-proof sheet (3) is covered in the leakage detection cavity (1202), therefore, whether the cold joint exists or not is judged by detecting the pressure in the leakage detection cavity (1202) through the pressure sensor (1204);
the press fitting module (8) further comprises a first ejection mechanism for preventing the aluminum sheet (1) after press fitting from being bonded in the die cavity (501), the first ejection mechanism comprises a first ejector rod (803) for separating the die cavity (501) from the aluminum sheet (1), the first ejector rod (803) is located below the die cavity (501), and a power mechanism (804) for driving the first ejector rod (803) to be close to or far away from the die cavity (501) is arranged on the rack (4).
2. The lithium battery combination cap connection aluminum sheet and explosion-proof sheet welding all-in-one machine of claim 1, characterized in that: the connecting aluminum sheet conveying module (6) comprises a first negative pressure device (601) for sucking the connecting aluminum sheet (1), and a first driving device (602) for driving the first negative pressure device (601) to be close to or far away from the mold cavity (501) is arranged on the machine frame (4).
3. The lithium battery combination cap connection aluminum sheet and explosion-proof sheet welding all-in-one machine of claim 1, characterized in that: the isolation ring conveying module (7) comprises a second negative pressure device (701) for sucking the isolation ring (2), and a second driving device (702) for driving the second negative pressure device (701) to be close to or far away from the mold cavity (501) is arranged on the machine frame (4).
4. The lithium battery combination cap connection aluminum sheet and explosion-proof sheet welding all-in-one machine of claim 1, characterized in that: the press-fitting module (8) comprises a stamping head (801) arranged on a machine frame (4), the stamping head (801) is located above the die cavity (501), and a third driving device (802) used for controlling the stamping head (801) to be close to or far away from the die cavity (501) is arranged on the machine frame (4).
5. The lithium battery combination cap connection aluminum sheet and explosion-proof sheet welding all-in-one machine of claim 1, characterized in that: the explosion-proof piece conveying module (9) comprises a fifth negative pressure device (901) for sucking the explosion-proof piece (3), and a seventh driving device (902) for driving the fifth negative pressure device (901) to be close to or far away from the mold cavity (501) is arranged on the rack (4).
6. The lithium battery combination cap connection aluminum sheet and explosion-proof sheet welding all-in-one machine of claim 1, characterized in that: the welding module (10) comprises a welding assembly arranged on the frame (4) and corresponding to the mold cavity (501).
7. The lithium battery combination cap connection aluminum sheet and explosion-proof sheet welding all-in-one machine of claim 1, characterized in that: the product output module (11) comprises a product output mechanism, the product output mechanism comprises a fourth negative pressure device (1101) for sucking the product, and a fourth driving device (1102) for driving the fourth negative pressure device (1101) to be close to or far away from the mold cavity (501) is arranged on the machine frame (4).
8. The lithium battery combination cap connection aluminum sheet and explosion-proof sheet welding all-in-one machine of claim 7, characterized in that: the product output module (11) further comprises a second ejection mechanism for ejecting the unqualified product out of the die cavity (501), the detection module (12) is positioned between the welding module (10) and the second ejection mechanism, the second ejection mechanism comprises a second ejector rod (1103) for ejecting the product, the second ejector rod (1103) is positioned below the die cavity (501), and a fifth driving device (1104) for driving the second ejector rod (1103) to be close to or far away from the die cavity (501) is arranged on the rack (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110376598.4A CN112803059B (en) | 2021-04-08 | 2021-04-08 | Aluminum sheet and explosion-proof piece welding all-in-one are connected to lithium cell combination cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110376598.4A CN112803059B (en) | 2021-04-08 | 2021-04-08 | Aluminum sheet and explosion-proof piece welding all-in-one are connected to lithium cell combination cap |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112803059A CN112803059A (en) | 2021-05-14 |
| CN112803059B true CN112803059B (en) | 2021-07-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110376598.4A Active CN112803059B (en) | 2021-04-08 | 2021-04-08 | Aluminum sheet and explosion-proof piece welding all-in-one are connected to lithium cell combination cap |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101476964A (en) * | 2008-12-09 | 2009-07-08 | 张家港市久诺杰科技有限公司 | Battery cap pressure detection apparatus |
| CN110379950A (en) * | 2018-05-11 | 2019-10-25 | 深圳市通则新能源科技有限公司 | Battery cap assembly welding equipment |
| CN110369890A (en) * | 2018-05-11 | 2019-10-25 | 深圳市通则新能源科技有限公司 | The automatic assembly welding equipment of battery cap |
| CN110911593A (en) * | 2019-11-29 | 2020-03-24 | 孙广静 | Battery cap assembling equipment and assembling method thereof |
| CN112397760A (en) * | 2020-11-21 | 2021-02-23 | 东莞市钜升智能机械有限公司 | Aluminum-shell battery cover plate assembling all-in-one machine |
-
2021
- 2021-04-08 CN CN202110376598.4A patent/CN112803059B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101476964A (en) * | 2008-12-09 | 2009-07-08 | 张家港市久诺杰科技有限公司 | Battery cap pressure detection apparatus |
| CN110379950A (en) * | 2018-05-11 | 2019-10-25 | 深圳市通则新能源科技有限公司 | Battery cap assembly welding equipment |
| CN110369890A (en) * | 2018-05-11 | 2019-10-25 | 深圳市通则新能源科技有限公司 | The automatic assembly welding equipment of battery cap |
| CN110911593A (en) * | 2019-11-29 | 2020-03-24 | 孙广静 | Battery cap assembling equipment and assembling method thereof |
| CN112397760A (en) * | 2020-11-21 | 2021-02-23 | 东莞市钜升智能机械有限公司 | Aluminum-shell battery cover plate assembling all-in-one machine |
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| CN112803059A (en) | 2021-05-14 |
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