CN117655620B - Automatic welding device for lithium battery nickel plate - Google Patents
Automatic welding device for lithium battery nickel plate Download PDFInfo
- Publication number
- CN117655620B CN117655620B CN202410131442.3A CN202410131442A CN117655620B CN 117655620 B CN117655620 B CN 117655620B CN 202410131442 A CN202410131442 A CN 202410131442A CN 117655620 B CN117655620 B CN 117655620B
- Authority
- CN
- China
- Prior art keywords
- electric
- nickel
- frame
- rod
- mounting table
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 title claims abstract description 154
- 229910052759 nickel Inorganic materials 0.000 title claims abstract description 77
- 238000003466 welding Methods 0.000 title claims abstract description 69
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 33
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 29
- 238000003825 pressing Methods 0.000 claims abstract description 27
- 230000005540 biological transmission Effects 0.000 claims description 47
- 238000005520 cutting process Methods 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims 3
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 238000007599 discharging Methods 0.000 description 19
- 230000006698 induction Effects 0.000 description 5
- 244000309464 bull Species 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 3
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 1
- 229910000733 Li alloy Inorganic materials 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 239000011255 nonaqueous electrolyte Substances 0.000 description 1
- 238000012858 packaging process Methods 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
Landscapes
- Battery Mounting, Suspending (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Abstract
The invention relates to the field of welding, in particular to an automatic welding device for a nickel plate of a lithium battery. The invention provides an automatic welding device for nickel plates of lithium batteries, which comprises a mounting table, an integrated controller, a blanking basket, an electric push rod I and the like, wherein the integrated controller is fixedly arranged on the mounting table, the blanking basket is fixedly arranged on the mounting table, a discharge hole of the blanking basket faces to the lower left, and the electric push rod I is fixedly arranged on the mounting table and is electrically connected with the integrated controller. According to the invention, the pressing block capable of moving along is arranged on the welding machine, the nickel sheet is pressed and leveled before being welded by the welding machine by using the pressing block, and the pressing block always keeps a contact state with the nickel sheet through the elasticity of the return spring I, so that the welding of the nickel sheet is carried out on the battery cell by matching with the welding machine, the situation that the edge of the nickel sheet is tilted in the welding process is prevented, the welding effect of the nickel sheet on the battery cell is ensured, and the product quality of the lithium battery is further improved.
Description
Technical Field
The invention relates to the field of welding, in particular to an automatic welding device for a nickel plate of a lithium battery.
Background
Lithium batteries are a type of batteries using lithium metal or lithium alloy as a positive/negative electrode material and a nonaqueous electrolyte solution, and because the chemical characteristics of lithium metal are very active, the requirements for processing, preserving and using lithium metal are relatively high, and the lithium batteries can be roughly divided into two types: lithium metal batteries and lithium ion batteries have become the mainstream with the development of science and technology.
According to the Chinese patent publication No. CN112909439A, a nickel sheet spot welding device for a lithium battery packaging process is provided, which comprises a battery core feeding mechanism for storing battery cores of the lithium battery and carrying out the work of blanking the battery cores one by one; the conveying belt is arranged at the bottom of the battery cell feeding mechanism, and the battery cell feeding mechanism is arranged close to the input end of the conveying belt and is used for receiving the battery cells from the discharging of the battery cell feeding mechanism.
Although the above patent can carry out nickel piece welding process to the lithium battery, in the in-service use process, the welding mechanism of this patent is when welding the nickel piece, and the edge of nickel piece is moved under the top of soldered connection easily and is taken place the perk condition to influence the welding effect of lithium battery nickel piece, the condition of rosin joint, defluxing appears easily, and then influences the production quality of lithium battery.
Disclosure of Invention
In order to overcome the above-mentioned drawbacks of the prior art, the present invention is to provide an automatic welding device for a nickel plate of a lithium battery, so as to solve the above-mentioned problems.
The technical proposal is as follows: the utility model provides an automatic welder for lithium cell nickel piece, including the mount table, integrated control ware and blanking basket, fixed mounting has integrated control ware on the mount table, fixed mounting has blanking basket on the mount table, the discharge gate of blanking basket is towards left lower side, still including electric putter I, the push pedal, the feed roll, electric putter II, welding machine and pressing component, fixed mounting has the electric putter I with integrated control ware electric connection on the mount table, fixedly connected with push pedal on the telescopic link of electric putter I, the push pedal is parallel and level mutually with the discharge gate department of blanking basket, the top surface rotation type of mount table is installed and is used for transmitting the feed roll of nickel piece, fixed mounting has the welding machine with integrated control ware electric connection on the telescopic link of electric putter II, be equipped with the pressing component that is used for pressing the nickel piece when the welding, pressing component is including movable rod, press briquetting and return spring I, the symmetry is equipped with the movable rod that can follow its left and right sliding on the welding machine, cover respectively and be equipped with return spring I on the movable rod respectively, two fixed connection have the flat pressing piece of pressing of nickel piece.
Further, the lithium battery charging device further comprises an electric discharging roller, the electric discharging roller electrically connected with the integrated controller is rotatably arranged in the discharging basket, and a plurality of grooves which are matched with the single lithium battery are formed in the electric discharging roller along the circumferential direction.
Further, still including transmission assembly, transmission assembly is including photoelectric sensing carousel, electric putter III, transmission frame, baffle and return spring II, the top surface rotation of mount table install with integrated controller electric connection's photoelectric sensing carousel, photoelectric sensing carousel is located the below of the discharge gate of unloading basket, fixed mounting has with integrated controller electric connection's electric putter III on the mount table, fixed mounting has the transmission frame on electric putter III's the telescopic link, the bottom surface symmetry of transmission frame is equipped with can follow its gliding baffle from top to bottom, be equipped with return spring II between two baffles and the junction of transmission frame respectively.
Further, inclined planes facing to one side far away from each other are respectively arranged on the two baffle plates.
Further, still including spacing subassembly, spacing subassembly is including roof, mount, spacing and reset spring I, and fixed mounting has the roof on the transmission frame, and fixed mounting has the mount on the mount, is equipped with on the mount and can follow its gliding spacing from top to bottom, and the spacing top surface of mount runs through the mount, roof and spacing looks butt are equipped with reset spring I between the junction of spacing and mount.
Further, still including feeding assembly, feeding assembly is including rack, bull stick, one-way gear and friction roller, and fixed mounting has the rack on the transmission frame, and the bull stick is installed to the top surface rotation of mount table, is equipped with anticlockwise for effective rotatory one-way gear on the bull stick, one-way gear and rack intermeshing, the lower extreme fixedly connected with adaptation of bull stick carry out the friction roller that pulls to the nickel piece on the feeding roller.
Further, the device also comprises a guide frame, and the guide frame is fixedly arranged on the top surface of the mounting table.
Further, still including cutting assembly, cutting assembly is including dead lever, ejector pin, guide bar, wedge, reset spring II and cutter, fixed mounting has the dead lever on the transmission frame, rotationally be connected with the ejector pin on the dead lever, be equipped with the torsional spring in the junction of ejector pin and dead lever, the middle part fixed mounting of guide bar has the guide bar, be equipped with on the guide bar and follow its gliding wedge of side-to-side, the ejector pin will with wedge looks butt when the transmission frame removes, be equipped with reset spring II between the junction of wedge and guide bar, fixed mounting has the cutter that the adaptation was cut off the nickel piece on the wedge.
Further, the device also comprises a sloping plate, and the sloping plate which is inclined forwards is fixedly arranged on the mounting table.
The invention has the beneficial effects that: 1. according to the invention, the pressing block capable of moving along is arranged on the welding machine, the nickel sheet is pressed and leveled before being welded by the welding machine by using the pressing block, and the pressing block always keeps a contact state with the nickel sheet through the elasticity of the return spring I, so that the welding of the nickel sheet is carried out on the battery cell by matching with the welding machine, the situation that the edge of the nickel sheet is tilted in the welding process is prevented, the welding effect of the nickel sheet on the battery cell is ensured, and the product quality of the lithium battery is further improved.
2. According to the invention, the photoelectric induction turntable is arranged at the discharge hole of the blanking basket, the positive electrode and the negative electrode of the battery cell are distinguished by the photoelectric induction turntable, and the positive electrode port of the battery cell is driven to rotate towards the direction of the welding machine, so that the accuracy of welding the nickel sheet of the battery cell is ensured, and the welding reliability is further improved.
3. According to the invention, the rack is driven to synchronously move when the transmission frame moves, and the rack is utilized to push the unidirectional gear to rotate, so that the friction roller transmits the nickel sheet along the direction of the welding machine along the guide frame through friction force, automatic feeding of the nickel sheet is realized through a simple mechanical structure, and the welding efficiency of the nickel sheet of the lithium battery is further improved.
4. According to the invention, the wedge-shaped block is driven to move towards the nickel sheet by the pushing rod when the transmission frame moves towards the initial position, so that the wedge-shaped block drives the cutter to cut off the nickel sheet, the nickel sheet which is cut off is welded between the positive electrode ends of the two battery cores by the welding machine conveniently, the welding consistency of the nickel sheet is improved, and the welding efficiency of the nickel sheet of the lithium battery is further improved.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present invention.
FIG. 2 is a schematic cross-sectional view of a blanking basket according to the present invention.
Fig. 3 is a schematic view of a part of the structure of the present invention.
Fig. 4 is a schematic structural view of the pressing assembly and the transporting assembly of the present invention.
Fig. 5 is a schematic structural view of the pressing assembly and the conveying assembly according to the present invention from a top view.
Fig. 6 is a schematic view showing a partial sectional structure of the transmission frame of the present invention.
Fig. 7 is a schematic structural view of a limiting assembly according to the present invention.
FIG. 8 is a schematic view of the feed assembly and cutting assembly of the present invention.
FIG. 9 is a schematic view of a partial construction of the feed assembly and cutting assembly of the present invention.
Fig. 10 is a schematic top view of a cutting assembly according to the present invention.
Reference numerals illustrate: 1. the device comprises a mounting table, 2, an integrated controller, 3, a blanking basket, 4, an electric blanking roller, 5, an electric push rod I, 6, a push plate, 7, a feeding roller, 8, an electric push rod II, 9, a welding machine, 1001, a moving rod, 1002, a pressing block, 1003, a return spring I, 1101, a photoelectric sensing turntable, 1102, an electric push rod III, 1103, a transmission frame, 1104, a baffle, 1104a, an inclined plane, 1105, a return spring II, 1201, a top plate, 1202, a fixing frame, 1203, a limiting frame, 1204, a return spring I, 1301, a rack, 1302, a rotating rod, 1303, a unidirectional gear, 1304, a friction roller, 1401, a fixing rod 1402, a push rod 1403, a guide frame 1404, a guide rod 1405, a wedge block 1406, a return spring II, 1407, a cutter, 15 and a sloping plate.
Detailed Description
The invention is further described below with reference to the drawings and examples.
Example 1: an automatic welding device for nickel plates of lithium batteries is shown with reference to figures 1-5, and comprises a mounting table 1, an integrated controller 2 and a discharging basket 3, wherein the integrated controller 2 is arranged on the right side of the mounting table 1 through bolts, the discharging basket 3 is arranged on the rear part of the top surface of the mounting table 1 through bolts, a discharging hole of the discharging basket 3 faces to the lower left, an electric push rod I5, a push plate 6, a feeding roller 7, an electric push rod II 8, a welding machine 9 and a pressing component are also arranged on the left side of the rear part of the mounting table 1, the electric push rod I5 electrically connected with the integrated controller 2 is arranged on the left part of the rear part of the mounting table 1 through bolts, a push plate 6 is connected on a telescopic rod of the electric push rod I5 through bolts, the push plate 6 is flush with the discharging hole of the discharging basket 3, the feeding roller 7 for transmitting nickel plates is rotatably arranged in the middle of the top surface of the mounting table 1, the front portion of mount table 1 top surface is installed through the bolt with integrated control ware 2 electric connection's electric putter II 8, install the welding machine 9 with integrated control ware 2 electric connection through the bolt on the telescopic link of electric putter II 8, be equipped with on the welding machine 9 be used for pressing the pressing component that presses the nickel piece when the welding, pressing component is including movable rod 1001, press the piece 1002 and return spring I1003, the symmetry is equipped with the movable rod 1001 that can follow its left and right sliding on the welding machine 9, will drive two movable rods 1001 and remove in step when the welding machine 9 removes, cover is equipped with return spring I1003 on two movable rods 1001 respectively, the left end of two movable rods 1001 is equipped with the adaptation through bolted connection respectively and presses the pressing piece 1002 that props the flat to the nickel piece.
Referring to fig. 2, 3 and 5, the electric discharging device further comprises an electric discharging roller 4, the electric discharging roller 4 electrically connected with the integrated controller 2 is rotatably arranged at the inner lower part of the discharging basket 3, a plurality of grooves which are adapted to the single lithium battery for transmission are circumferentially arranged on the electric discharging roller 4, and the electric discharging roller 4 orderly discharges the battery cells in the discharging basket 3.
When the nickel piece is required to be welded to the lithium battery, a plurality of electric cores are firstly placed in the blanking basket 3, the electric cores are sequentially dropped into the grooves of the electric blanking roller 4 under the action of gravity, the electric blanking roller 4 is started by the integrated controller 2, the electric blanking roller 4 is rotated by 15 degrees clockwise intermittently in the blanking basket 3, the electric cores roll down from the discharge hole of the blanking basket 3 to the mounting table 1 through the grooves of the electric blanking roller 4, the quantitative and orderly blanking of the electric cores is realized, then the electric push rod I5 is started by the integrated controller 2, the electric core on the mounting table 1 is pushed to the direction of the welding machine 9 through the push plate 6, the electric push rod II 8 and the welding machine 9 are started by the integrated controller 2, the electric push rod II 8 is driven to move leftwards by the welding machine 9, the corresponding pressing blocks 1002 are driven by the two moving rods 1001 to move synchronously, the pressing blocks 1002 are contacted with the nickel piece extending from the feeding roller 7 firstly, the nickel piece is contacted with the nickel piece 1003 along with the movement of the nickel machine 9, the nickel piece is always pressed by the nickel piece, and the nickel piece is always pressed by the spring to the nickel piece, and the welding effect of the nickel piece is guaranteed, and the welding process is always kept by the nickel piece is kept, and the nickel piece is always pressed by the nickel piece is always in contact with the nickel piece, and the nickel piece is welded by the nickel piece.
Example 2: on the basis of embodiment 1, referring to fig. 1, fig. 2 and fig. 4-fig. 6, the electric power transmission device further comprises a transmission assembly, the transmission assembly comprises a photoelectric sensing rotary table 1101, an electric push rod iii 1102, a transmission frame 1103, a baffle 1104 and a return spring ii 1105, the photoelectric sensing rotary table 1101 electrically connected with the integrated controller 2 is rotatably mounted at the rear part of the top surface of the mounting table 1, the photoelectric sensing rotary table 1101 is positioned at the left lower part of a discharge hole of the blanking basket 3, the photoelectric sensing rotary table 1101 is used for distinguishing the positive electrode from the negative electrode of a battery cell, the electric push rod iii electrically connected with the integrated controller 2 is mounted at the front part of the top surface of the mounting table 1 through a bolt, a transmission frame 1103 is mounted on a telescopic rod of the electric push rod iii through a bolt, the push plate 6 is used for pushing the battery cell into the transmission frame 1103 for temporary storage, the baffle 1104 capable of sliding up and down along the front and back of the bottom surface of the transmission frame 1103 is symmetrically provided with a bevel 1104a facing away from one side respectively, and a return spring ii is respectively arranged between the two baffles 1104 and the connection part of the transmission frame.
Referring to fig. 1, fig. 2 and fig. 7, the battery cell welding machine further comprises a limiting assembly, the limiting assembly comprises a top plate 1201, a fixing frame 1202, a limiting frame 1203 and a reset spring i 1204, the top plate 1201 is mounted on the left surface of the transmission frame 1103 through bolts, the fixing frame 1202 is mounted on the front portion of the mounting table 1 through bolts, the limiting frame 1203 capable of sliding up and down along the fixing frame 1202 is arranged on the fixing frame 1202, the limiting frame 1203 penetrates through the top surface of the mounting table 1, the limiting frame 1203 is located at the left lower portion of the welding machine 9, the limiting frame 1203 is used for limiting and fixing a battery cell during welding, the front end of the top plate 1201 is abutted against the left portion of the limiting frame 1203, the top plate 1201 is used for pushing the limiting frame 1203 to move downwards when the transmission frame 1103 moves forwards, and the reset spring i 1204 is arranged between the connecting positions of the limiting frame 1203 and the fixing frame 1202.
In the initial state, the telescopic rod of the electric push rod III 1102 is in an extension state, the limiting frame 1203 is in a state of extending upwards out of the mounting table 1, when the battery core rolls down from the discharge hole of the blanking basket 3, the battery core falls on the photoelectric induction rotary table 1101, the positive electrode and the negative electrode of the battery core are distinguished by the photoelectric induction rotary table 1101, then the battery core is driven by the photoelectric induction rotary table 1101 to rotate 90 degrees, so that the positive electrode port of the battery core faces the direction of the welding machine 9, then the push plate 6 is driven by the electric push rod I5 to push the battery core into the transmission frame 1103, during the period, the battery core pushes the inclined surface 1104a of the rear side baffle 1104, so that the rear side baffle 1104 moves upwards, the corresponding return spring II is compressed, the push plate 6 is driven by the electric push rod I5 to return to the initial position backwards after the battery core passes through the rear side baffle 1104, the return spring II 1105 resets to move the rear baffle 1104 downwards so as to limit the battery cells in the transmission frame 1103, when two battery cells are placed in the transmission frame 1103, the telescopic rod of the electric push rod III 1102 contracts so as to drive the two battery cells to move forwards through the transmission frame 1103, the transmission frame 1103 drives the top plate 1201 to move synchronously, the top plate 1201 moves the top limiting frame 1203 downwards along the fixing frame 1202, the return spring I1204 is compressed so as to convey the two battery cells to the left side of the welding machine 9, then the electric push rod III 1102 drives the transmission frame 1103 to move backwards to the initial position, and after the top movement of the top plate 1201 is lost, the return spring I1204 resets to drive the limiting frame 1203 to move upwards so as to limit the two battery cells, thereby ensuring the stability of the battery cells during welding and preventing the battery cells from shifting and the like.
Referring to fig. 1, fig. 2, fig. 8 and fig. 9, the feeding device further comprises a feeding assembly, the feeding assembly comprises a rack 1301, a rotating rod 1302, a unidirectional gear 1303 and a friction roller 1304, the right face of the conveying frame 1103 is provided with the rack 1301 through a bolt, the middle part of the top face of the mounting table 1 is rotatably provided with the rotating rod 1302, the upper end of the rotating rod 1302 is provided with a unidirectional gear 1303 which rotates anticlockwise effectively, the unidirectional gear 1303 is meshed with the rack 1301, the unidirectional gear 1303 is driven to rotate through the rack 1301 when the conveying frame 1103 moves, the lower end of the rotating rod 1302 is connected with the friction roller 1304 which is adapted to pull a nickel sheet on the feeding roller 7 through a bolt, and the friction roller 1304 pulls the nickel sheet on the feeding roller 7 through a friction force.
Referring to fig. 1, 2 and 8-10, the nickel sheet welding machine further comprises a guide frame 1403, the guide frame 1403 is mounted in the middle of the top surface of the mounting table 1 through bolts, the nickel sheet sent out by the feeding roller 7 is transmitted along the guide frame 1403 to the direction of the welding machine 9, and the guide frame 1403 is used for limiting and guiding the nickel sheet.
Referring to fig. 1, fig. 2, fig. 8 and fig. 9, the nickel sheet cutting device further comprises a cutting assembly, the cutting assembly comprises a fixing rod 1401, an ejector rod 1402, a guide rod 1404, a wedge 1405, a return spring ii 1406 and a cutter 1407, the fixing rod 1401 is mounted in front of the transmission frame 1103 through bolts, the ejector rod 1402 is rotatably connected to the lower end of the fixing rod 1401, a torsion spring is arranged in a joint between the ejector rod 1402 and the fixing rod 1401, the guide rod 1404 is mounted in the middle of the guide frame 1403 in an up-down symmetrical manner through bolts, the guide rod 1404 is provided with a wedge 1405 capable of sliding left and right along the guide rod, the inclined surface of the wedge 1405 faces forward, the ejector rod 1402 abuts against the wedge 1405 when the transmission frame 1103 moves, the return spring ii is arranged between the wedge 1405 and the joint of the guide rod 1404, the cutter 1407 is mounted on the left of the wedge 1405 through bolts and is adapted to cut off the nickel sheet, and the cutter 1407 is driven to cut the nickel sheet when the wedge 1405 moves.
When the transmission frame 1103 moves forwards, the rack 1301 is driven to move synchronously, the rack 1301 drives the pushing one-way gear 1303 to rotate anticlockwise effectively, the one-way gear 1303 drives the friction roller 1304 to rotate synchronously through the rotating rod 1302, the friction roller 1304 transmits nickel sheets to the welding machine 9 along the guide frame 1403 through friction force, the feeding roller 7 rotates synchronously to match with the pulling transmission of the friction roller 1304 to the nickel sheets, the transmission frame 1103 moves forwards and drives the fixing rod 1401 to move synchronously, at the moment, the wedge 1405 drives the pushing ejector rod 1402 to overturn anticlockwise along the fixing rod 1401, so that the ejector rod 1402 passes through the wedge 1405, when the transmission frame 1103 moves backwards, the rack 1301 drives the pushing one-way gear 1303 to idle clockwise, the ejector rod 1402 moves the pushing wedge 1405 to the left along the guide rod 1404, the reset spring II 1406 is compressed, and the wedge 1407 drives the cutter 1407 to cut off the nickel sheets, so that the welding machine 9 welds the cut nickel sheets between the positive ends of two electric cores.
Referring to fig. 1 and 2, the battery cell welding machine further comprises a sloping plate 15, wherein the sloping plate 15 inclining forwards is mounted on the front side of the top surface of the mounting table 1 through bolts, when the transmission frame 1103 moves forwards again, the front side baffle 1104 pushes the two battery cells with the welded top to the direction of the sloping plate 15, and the welded battery cells slide out from the front side of the mounting table 1 along the sloping plate 15, so that automatic discharging of the welded battery cells is realized.
The above embodiments are provided to illustrate the technical concept and features of the present invention and are intended to enable those skilled in the art to understand the content of the present invention and implement the same, and are not intended to limit the scope of the present invention. All equivalent changes or modifications made in accordance with the spirit of the present invention should be construed to be included in the scope of the present invention.
Claims (5)
1. The utility model provides an automatic welder for lithium cell nickel piece, including mount table (1), integrated control ware (2) and unloading basket (3), fixed mounting has integrated control ware (2) on mount table (1), fixed mounting has unloading basket (3) on mount table (1), the discharge gate of unloading basket (3) is towards lower left side, a serial communication port, still including electric putter I (5), push pedal (6), feed roll (7), electric putter II (8), welding machine (9) and pressing the subassembly, fixed mounting has electric putter I (5) with integrated control ware (2) electric connection on mount table (1), fixed connection push pedal (6) on the telescopic link of electric putter I (5), push pedal (6) are the same level with the discharge gate department of unloading basket (3), feed roll (7) that are used for transmitting the nickel piece are installed to fixed mounting on mount table (1) with electric putter II (8) of integrated control ware electric connection, fixed mounting has electric putter II (3) and pressing the electric connection on electric putter (1002) and pressing the subassembly (1002) when electric connection is equipped with integrated control ware (2), pressing the welding machine (1002) and pressing the subassembly (1002) is equipped with on the telescopic link of electric putter I (5), the welding machine (9) is symmetrically provided with moving rods (1001) capable of sliding left and right along the moving rods, return springs I (1003) are sleeved on the two moving rods (1001) respectively, an electric push rod III (1102) which is matched with a nickel sheet to press and level is fixedly connected to the two moving rods (1001) respectively, the welding machine further comprises a transmission assembly, the transmission assembly comprises a photoelectric sensing rotary table (1101), an electric push rod III (1102), a transmission frame (1103), a baffle plate (1104) and return springs II (1105), the photoelectric sensing rotary table (1101) which is electrically connected with an integrated controller (2) is rotatably arranged on the top surface of the installation table (1), the photoelectric sensing rotary table (1101) is located below a discharge hole of a blanking basket (3), an electric push rod III (1102) which is electrically connected with the integrated controller (2) is fixedly arranged on the installation table (1), a transmission frame (1103) is fixedly arranged on a telescopic rod of the electric push rod III (1102), a baffle plate (1103) which can slide up and down along the bottom surface of the transmission frame (1103) is symmetrically provided with a baffle plate (1103), a connection part between the two baffle plates (1104) and the transmission frame II is respectively provided with return springs (1201), the return springs (1201) are also arranged on the installation table (1) and the upper limit frame (1201) which are fixedly connected with the electric push rod III (1102), the utility model discloses a cutting device, which comprises a mounting table (1), a fixing frame (1202) fixedly arranged on the mounting table (1), a limit frame (1203) capable of sliding up and down along the limit frame, a limit frame (1203) penetrating through the top surface of the mounting table (1), a top plate (1201) and the limit frame (1203) are abutted, a reset spring I (1204) is arranged between the connection part of the limit frame (1203) and the fixing frame (1202), a feeding component comprises a rack (1301), a rotating rod (1302), a unidirectional gear (1303) and a friction roller (1304), the rack (1301) is fixedly arranged on a transmission frame (1103), the rotating rod (1302) is rotatably arranged on the top surface of the mounting table (1), the rotating rod (1302) is provided with a unidirectional gear (1303) which rotates anticlockwise effectively, the unidirectional gear (1303) is meshed with the rack (1301), the lower end of the rotating rod (1302) is fixedly connected with a friction roller (1103) which is matched with a nickel plate on a feeding roller (7), the cutting component comprises a fixing rod (1401), a guide rod (1404), a wedge block (1405), a reset spring II (1304) and a cutter (1405), the cutter (1402) are fixedly arranged on the transmission frame (1401), a torsion spring is arranged in the connection part between the ejector rod (1402) and the fixed rod (1401), a guide rod (1404) is fixedly arranged in the middle of the guide frame (1403), a wedge-shaped block (1405) capable of sliding left and right along the guide rod is arranged on the guide rod (1404), the ejector rod (1402) is abutted against the wedge-shaped block (1405) when the transmission frame (1103) moves, a reset spring II (1406) is arranged between the connection part between the wedge-shaped block (1405) and the guide rod (1404), and a cutter (1407) for cutting off a nickel sheet in a matched mode is fixedly arranged on the wedge-shaped block (1405).
2. The automatic welding device for the lithium battery nickel plates according to claim 1, further comprising an electric blanking roller (4), wherein the electric blanking roller (4) electrically connected with the integrated controller (2) is rotatably arranged in the blanking basket (3), and a plurality of grooves which are matched with a single lithium battery are formed in the electric blanking roller (4) along the circumferential direction.
3. An automatic welding device for nickel plates of lithium batteries according to claim 2, characterized in that the two baffles (1104) are respectively provided with inclined surfaces (1104 a) facing away from each other.
4. An automatic welding device for lithium battery nickel plates according to claim 3, further comprising a guide frame (1403), wherein the guide frame (1403) is fixedly mounted on the top surface of the mounting table (1).
5. The automatic welding device for the nickel plates of the lithium batteries according to claim 4, further comprising an inclined plate (15), wherein the inclined plate (15) which is inclined forwards is fixedly arranged on the mounting table (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410131442.3A CN117655620B (en) | 2024-01-31 | 2024-01-31 | Automatic welding device for lithium battery nickel plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410131442.3A CN117655620B (en) | 2024-01-31 | 2024-01-31 | Automatic welding device for lithium battery nickel plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117655620A CN117655620A (en) | 2024-03-08 |
| CN117655620B true CN117655620B (en) | 2024-04-09 |
Family
ID=90073449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410131442.3A Active CN117655620B (en) | 2024-01-31 | 2024-01-31 | Automatic welding device for lithium battery nickel plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117655620B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR970013446A (en) * | 1995-08-28 | 1997-03-29 | 배순훈 | Automatic welding device for lithium battery (Li / Mn0₂Battery) |
| CN108406328A (en) * | 2018-05-22 | 2018-08-17 | 张金仙 | Lithium battery welding machine |
| CN108480907A (en) * | 2018-06-08 | 2018-09-04 | 王伟波 | A kind of lithium battery pole ear bonding machine |
| CN110890513A (en) * | 2018-09-05 | 2020-03-17 | 博众精工科技股份有限公司 | Sodium-nickel battery melt filling and testing line |
| CN112909439A (en) * | 2021-01-23 | 2021-06-04 | 薛宇晨 | Nickel sheet spot welding equipment for lithium battery packaging process |
-
2024
- 2024-01-31 CN CN202410131442.3A patent/CN117655620B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR970013446A (en) * | 1995-08-28 | 1997-03-29 | 배순훈 | Automatic welding device for lithium battery (Li / Mn0₂Battery) |
| CN108406328A (en) * | 2018-05-22 | 2018-08-17 | 张金仙 | Lithium battery welding machine |
| CN108480907A (en) * | 2018-06-08 | 2018-09-04 | 王伟波 | A kind of lithium battery pole ear bonding machine |
| CN110890513A (en) * | 2018-09-05 | 2020-03-17 | 博众精工科技股份有限公司 | Sodium-nickel battery melt filling and testing line |
| CN112909439A (en) * | 2021-01-23 | 2021-06-04 | 薛宇晨 | Nickel sheet spot welding equipment for lithium battery packaging process |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117655620A (en) | 2024-03-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN116900559A (en) | Battery welding equipment with automatic feeding and discharging functions | |
| CN113351975B (en) | Continuous spot welding device for welding lithium battery pack and using method | |
| CN111300060A (en) | Spot welding device of lithium battery pack | |
| CN117655620B (en) | Automatic welding device for lithium battery nickel plate | |
| CN109277686B (en) | Nut cap pressure welding device for lithium battery production | |
| CN213936315U (en) | Automatic separation equipment for lithium battery | |
| CN112151822A (en) | Practice thrift high-efficient recovery unit of environment-friendly old and useless battery | |
| CN218472231U (en) | Spot welding device for positive and negative electrode plates of battery cell | |
| CN216442005U (en) | Insulating paper assembly devices for button cell group equipment | |
| CN110814460A (en) | Positioning device for spot welding of lithium ion battery nickel sheet | |
| CN114628624B (en) | Electrode slice cutting device for producing water-based sodium ion battery | |
| CN112317984B (en) | Automatic battery welding machine of pay-off | |
| CN110899946B (en) | Be used for welded automatic spot welder of lithium cell group | |
| CN217860202U (en) | Electrode piece cutting device is used in lithium cell production with location structure | |
| CN110803522A (en) | Lithium cell production is with blowing manipulator and lithium cell apparatus for producing | |
| CN208423057U (en) | A kind of cathode of lithium battery melanism copper foil process units | |
| CN216968675U (en) | Feeding mechanism for automatic battery cell sorting machine | |
| CN219031086U (en) | Assembling mechanism for battery loading into battery compartment | |
| CN212602038U (en) | A bale splitter for lithium cell production | |
| CN219097997U (en) | Power battery current collector feeding machine | |
| CN218809708U (en) | Double-layer horizontal material receiving and discharging device | |
| CN215911461U (en) | Semi-automatic winder is used in battery production | |
| CN116706261B (en) | Lead-acid storage battery assembly line grabbing mechanism | |
| CN215401635U (en) | Feeding equipment for lithium battery splitting machine | |
| CN215377472U (en) | Soft packet of lithium cell stacking mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |