Automatic battery piece series welding machine

CN120170470BActive Publication Date: 2026-11-03DONGGUAN MICROELECTRONICS TECH CO LTD
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Patent Information

Application Number
CN202510270651.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2026-11-03
Estimated Expiration
2045-03-07

AI Technical Summary

Technical Problem

Existing battery cell series welding production equipment has low production efficiency, high cost, and uncontrollable quality, and cannot meet production requirements.

Method used

An automatic cell stringing machine was designed, comprising a feeding device, an adhesive application device, a transfer and handling device, a welding wire supply and processing device, a stringing device, and a unloading device. This achieves a high degree of automation in the cell production process, and the welding wire position is fixed by the design of the pre-pressing block and the main pressing block to avoid welding misalignment.

Benefits of technology

It significantly improves production efficiency, reduces manual intervention, lowers labor costs, and at the same time ensures the consistency and stability of product quality, preventing incomplete welding caused by wire misalignment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application relates to the technical field of battery piece string welding production, and particularly relates to an automatic battery piece string welding machine, which comprises a workbench, the workbench is provided with a feeding device, a rubber sticking device, a transfer conveying device, a welding wire feeding treatment device, a string welding device and a discharging device, the entire production process is highly automated by integrating the above automatic processes, and the work efficiency is improved. The string welding device comprises a welding table and a welding assembly, the welding assembly comprises a welding support, a welding machine and a pressure welding wire assembly, the pressure welding wire assembly comprises a frame and a pressure welding wire jig, the pressure welding wire jig comprises a pre-pressing block, a main pressing block and a connecting block, the bottom of the pre-pressing block is provided with a pre-pressing piece, the bottom of the main pressing block is provided with a main pressing piece, the bottoms of the pre-pressing piece and the main pressing piece are both provided with pressure grooves, and the depth of the pressure grooves is less than the diameter of the welding wire, so that a certain distance can be kept between the main pressing block, the pre-pressing block and the surface of the battery piece, and direct contact and compression of the pre-pressing block and the main pressing block on the battery piece are avoided.
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Description

Technical Field

[0001] This invention relates to the field of battery cell stringing production technology, and specifically to an automatic battery cell stringing machine. Background Technology

[0002] The series welding process for solar cells involves welding several solar cells in series using several welding wires. The process requires first arranging and positioning the cells in series, then transferring them to the welding table. Simultaneously, the welding wires are cut into short strips according to pre-defined requirements, and the spacing between these strips is adjusted to complete the wire laying process. Finally, all the laid wire strips are moved to the surface of the solar cells on the welding table for welding. Using traditional production equipment to complete this process results in low production efficiency, high production costs, and uncontrollable production quality, failing to meet production requirements. Summary of the Invention

[0003] To address the aforementioned technical problems in the existing technology, this invention provides a battery cell string welding machine.

[0004] To achieve the above objectives, the present invention provides the following technical solution:

[0005] A battery cell stringing machine is provided, comprising a worktable with an adhesive application station and a welding station; the worktable also includes a feeding device for transporting battery cells to the adhesive application station and arranging a preset number of battery cells flat; an adhesive application device for applying adhesive to the flatly arranged battery cells to bond them together; a transfer and handling device for transporting the adhesive-applied battery cells to the welding station; a welding wire feeding and processing device for segmenting and transporting the coiled welding wire to the welding station and laying it on the battery cells; a stringing welding device for stringing the adhesive-applied and segmented welding wires; and an unloading device for unloading the welded battery cells.

[0006] The string welding device includes a welding table and a welding assembly. The welding table is located below the welding assembly. A welding plate is slidably mounted on the welding table. The welding plate is used to support and transport the battery cells to the bottom of the welding assembly. The welding assembly welds the battery cells using segmented welding wire.

[0007] The welding assembly includes a welding support, a welding machine, and a wire pressing assembly. The welding machine is mounted on the welding support, and the wire pressing assembly is located below the welding machine. The wire pressing assembly includes a frame and a wire pressing fixture. The wire pressing fixture is located within the frame and includes a pre-pressing block, a main pressing block, and a connecting block connecting the pre-pressing block and the main pressing block. The connecting block is equipped with a pressure rod assembly for pressing down the pre-pressing block. The pressure rod assembly includes a lower pressure rod and a spring. The spring is located within the connecting block. The lower pressure rod passes through the connecting block along its height and through the spring. The bottom of the lower pressure rod is connected to the pre-pressing block. A first stop block is located within the connecting block, and a second stop block is located on the lower pressure rod. The assembly consists of a first stop block and a second stop block arranged vertically, with a spring located between the first stop block and the second stop block. The welding wire pressing assembly also includes a frame lifting power source, which drives the frame to descend after the pre-pressing block presses the welding wire, thereby driving the main pressing block to descend so that the main pressing block presses the welding wire. The bottom of the pre-pressing block is provided with a pre-pressing plate, and the bottom of the main pressing block is provided with a main pressing plate. The pre-pressing plate can press the welding wire under the drive of the pressure rod assembly, and the main pressing plate can press the welding wire under the drive of the frame lifting power source. The bottom of both the pre-pressing plate and the main pressing plate is provided with a pressing groove for pressing the welding wire, and the depth of the pressing groove is less than the diameter of the welding wire.

[0008] Preferably, there are two welding stations, each with a sliding welding plate, and the two welding plates move alternately.

[0009] The number of pre-pressed sheets and main presses is set to multiple, with multiple pre-pressed sheets arranged laterally along the length of the pre-pressed block and multiple main presses arranged laterally along the length of the main press.

[0010] The pre-compression block and the main compression block are respectively provided with a slot at the bottom, and the pre-compression sheet and the main compression sheet are respectively provided with a locking platform at the top. The pre-compression sheet is locked into the slot at the bottom of the pre-compression block through the locking platform, and the main compression sheet is locked into the slot at the bottom of the main compression block through the locking platform. The pre-compression block and the main compression block are also respectively provided with connecting rods. The connecting rods on the pre-compression block pass through the pre-compression block along the height direction of the pre-compression block and are connected to the pre-compression block to fix the pre-compression sheet. The connecting rods on the main compression block pass through the main compression block along the height direction of the main compression block and are connected to the main compression block to fix the main compression sheet.

[0011] Preferably, one end of the workbench is equipped with a dicing machine for dicing whole batteries into dicing pieces. The dicing machine includes a dicing table, on which are arranged vertically an upper and lower material box feeding and diversion table and a material box unloading and collection table. Both sides of the material box feeding and diversion table and the material box unloading and collection table are equipped with material picking modules. The material picking module includes a lifting platform and a material picking assembly. The material picking assembly includes a material picking bracket, a material picking plate, a conveyor belt, and a receiving plate. The material picking plate is slidably mounted on the material picking bracket, and the receiving plate is fixedly mounted on the material picking bracket. The conveyor belt is wound between the receiving plate and the material picking plate. The conveyor belt is used to move the receiving plate closer to or away from the material picking plate. When the receiving plate and the material picking plate come into contact, the material picking assembly can transport the battery cells to the material picking plate. The material picking assembly is also equipped with a straightening assembly. The straightening assembly includes a straightening bracket. The bottom of the straightening bracket is equipped with a first straightening claw and a second straightening claw that can move closer to or away from each other. The bottom of the first straightening claw and the second straightening claw are respectively equipped with guide wheels.

[0012] The dicing table is also equipped with a first robotic arm and a dicing assembly. The first robotic arm is used to transport the entire battery cell to the dicing assembly, and the dicing assembly is used to slit the entire battery cell. The dicing assembly includes a dicing support table, a dicing moving table, a laser dicing instrument, and a dicing pick-up rack. Two dicing moving tables are slidably mounted on the dicing support table and operate alternately. The laser dicing instrument is fixed on the dicing moving table, with its output end facing the dicing support table, and is used to cut the entire battery cell as the dicing moving table passes by. The dicing pick-up rack is fixed at the end of the dicing support table and is used to pick up the slit battery cells from the dicing moving table.

[0013] The dicing table is also equipped with a dicing and transporting assembly. The transporting assembly is used to transport the diced battery cells to the loading device. The dicing and transporting assembly includes a dicing and transporting frame, a first XZ axis moving mechanism, a rotating shaft, and suction cups. The first XZ axis moving mechanism is slidably mounted on the dicing and transporting frame, and the rotating shaft is fixed on the first XZ axis moving mechanism. The bottom of the rotating shaft is equipped with suction cups, and the two sets of suction cups can move closer to or further away from each other.

[0014] Preferably, the feeding device includes a feeding rack, with a first feeding platform and a second feeding platform adjacent to each other on the top of the feeding rack; a first lifting and transporting platform for transporting the battery cells from the beginning of the first feeding platform to the end of the first feeding platform is provided below the first feeding platform; and a second lifting and transporting platform for transporting the battery cells from the beginning of the second feeding platform to the end of the second feeding platform is provided below the second feeding platform.

[0015] The feeding device also includes a transfer feeding assembly, which is used to transport the battery cells at the end of the first feeding platform to the beginning of the second feeding platform. The transfer feeding assembly includes a transfer frame, a second XZ axis moving mechanism and a transfer suction component. The second XZ axis moving mechanism is slidably mounted on the transfer frame and the transfer suction component is fixedly mounted on the second XZ axis moving mechanism.

[0016] The feeding device also includes a second robotic arm, which is used to transport the battery cells from the second feeding platform to the adhesive application device.

[0017] Preferably, the adhesive applicator includes an adhesive applicator table, adhesive applicator plates, a support frame, and an adhesive supply and pressing assembly. Two adhesive applicator plates are slidably mounted on the adhesive applicator table and operate alternately with each other.

[0018] Multiple adhesive supply and pressing assemblies are mounted on the support frame and located above the adhesive application table. Each adhesive supply and pressing assembly includes an adhesive tape feeding assembly, an elongation and cutting assembly, and a pressing assembly. The adhesive tape feeding assembly includes a support rod, an adhesive tape feeding tray, and guide wheels. The adhesive tape feeding tray is located on top of the support rod, and multiple guide wheels are rotatably located below the adhesive tape feeding tray.

[0019] The elongating and cutting assembly includes a support rod, a guide cutting assembly, and an elongating assembly. The guide cutting assembly is fixed to the support rod, and the elongating assembly is slidably mounted on the support rod. The guide cutting assembly includes a mounting plate, on which are provided a tape guide and a tape cutter. The tape guide includes a tape guide block, a tape pressing block, and a pressing block lifting drive source. The top of the tape guide block has a tape guide groove, and the tape pressing block is positioned directly above the tape guide block. The pressing block lifting drive source is used to drive the tape pressing block to press against the tape guide groove. The tape cutter includes a tape cutter and a cutter lifting power source. The cutter lifting power source is used to drive the tape cutter to move up and down, thereby cutting the tape. The elongating assembly includes a mounting plate, on which are provided a clamping component for gripping the tape.

[0020] The pressure bonding assembly includes a support rod and a pressure knife. The pressure knife is mounted on the support rod, which is also equipped with a pressure knife lifting power source for driving the pressure knife to slide along the height direction of the support rod.

[0021] Preferably, the transfer and handling device includes a transfer mounting frame, a first sliding plate, a first lifting rod, a first connecting frame, and transfer and handling components. The first sliding plate is slidably disposed on the top of the transfer mounting frame, the first connecting frame is located below the first sliding plate, the first connecting frame and the first sliding plate are connected by the first lifting rod, and multiple sets of transfer and handling components are arranged at intervals at the bottom of the first connecting frame.

[0022] Preferably, there are two sets of wire feeding and processing devices, which are respectively located on both sides of the workbench. Each set of wire feeding and processing devices includes a wire feeding device, a traction device, a wire laying device, and a wire handling device.

[0023] The wire feeding device includes a material carrier plate on which multiple wire spools are rotatably mounted. The wire feeding device also includes a welding wire guiding assembly, which includes a first guiding assembly and a second guiding assembly. The first guiding assembly includes a side plate with two staggered wire posts, each wire post having a wire groove for guiding the welding wire. The second guiding assembly includes a side plate with multiple slide rails arranged along the height of the side plate. These slide rails are arranged sequentially along the length of the side plate, and each slide rail is slidably equipped with a wire wheel.

[0024] The traction device includes a slide table, on which a wire drawing assembly and a whole-section wire cutting assembly are slidably mounted. The wire drawing assembly includes a lifting plate and a whole-section wire clamping component. The whole-section wire clamping component is mounted on the lifting plate and includes a mounting plate, a wire clamping cylinder assembly, and a pressure rod. The wire clamping cylinder assembly is mounted on the mounting plate and includes a housing and multiple wire clamping cylinders disposed within the housing. Each wire clamping cylinder has its output end hinged to a pressure rod. The mounting plate also has multiple limiting grooves, and the other end of the pressure rod that is hinged to the wire clamping cylinder is disposed within the limiting groove. The whole-section wire clamping component also includes a shaft, which passes through all the limiting grooves sequentially along the length of the mounting plate and is sequentially connected to all the pressure rods. The whole-section wire cutting assembly includes a lifting plate, a whole-section cutting blade, and a wire clamping component. The whole-section cutting blade and the wire clamping component are mounted on the lifting plate. The wire clamping component includes an upper pressure plate and a lower pressure plate. The bottom of the upper pressure plate has a wire clamping groove, and the opening at one end of the wire clamping groove is larger than the opening at the other end.

[0025] The yarn-weaving device includes a linear motor with multiple sets of spaced yarn-weaving assemblies sliding on it. Each yarn-weaving assembly includes a first yarn-weaving platform and a second yarn-weaving platform. The top of the first and second yarn-weaving platforms is provided with segmented yarn-weaving clamps. There are two segmented yarn-weaving clamps on the first yarn-weaving platform. A segmented cutting blade assembly is provided between the two segmented yarn-weaving clamps. The segmented cutting blade assembly includes a first cutter and a second cutter. The top of the first cutter is provided with multiple serrations. Each serration includes an integrally formed first foot and a second foot. The connection between the first foot and the second foot forms a stop part. The first yarn-weaving platform is also provided with a power assembly for driving the segmented cutting blade assembly. The power assembly includes a first power source and a second power source. The first power source is used to drive the first cutter to move back and forth along the length direction of the first yarn-weaving platform, and the second power source is used to drive the second cutter to move up and down.

[0026] The wire transfer device includes a wire transfer bracket, a YZ axis moving mechanism that slides on the top of the wire transfer bracket, a wire transfer frame at the bottom of the YZ axis moving mechanism, and a segmented wire clamp on the wire transfer frame.

[0027] Preferably, the segmented wire clamping fixture has a jaw assembly at its top, and multiple jaw assemblies are arranged along the length of the segmented wire clamping fixture. The jaw assembly includes a first jaw and a second jaw that can close together or open apart. The inner side of the first jaw has a first V-groove, and the inner side of the second jaw has a second V-groove. The first V-groove and the second V-groove cooperate to clamp the welding wire. When the first jaw and the second jaw are fully closed, the diameter of the first V-groove and the second V-groove is smaller than the diameter of the welding wire being gripped.

[0028] Preferably, the feeding device includes a feeding assembly, a flipping assembly, and a first output assembly. The feeding assembly includes a feeding mounting frame, a second sliding plate, a second lifting rod, a second connecting frame, and a suction and shaping component. The second sliding plate is slidably disposed on the top of the feeding mounting frame, and the second connecting frame is located below the second sliding plate. The second connecting frame and the second sliding plate are connected by the second lifting rod. Multiple sets of suction and shaping components are spaced apart at the bottom of the second connecting frame. Each set of suction and shaping components includes a suction mounting plate. The bottom of the suction mounting plate is provided with a pulling component and a shaping component. The shaping component includes an adjusting rod and a shaping block disposed at the bottom of the adjusting rod. The adjusting rod passes through the suction mounting plate and is used to adjust the longitudinal height of the shaping block protruding from the suction mounting plate.

[0029] The flipping assembly includes two spaced columns, with a first flipping shaft rotatably connected between the two columns. The first flipping shaft is equipped with multiple sets of flipping suction components.

[0030] The first output assembly is located below the flipping assembly. The first output assembly includes a first output frame for conveying the battery cells to the next stage. The first output frame is provided with an air blowing pipe for cooling the battery cells.

[0031] Preferably, the other end of the workbench is also provided with a detection device, which includes a detection table, a detection component and a waste collection component. The detection component includes a second output frame, a third output frame and a detection area, with the detection area located between the second output frame and the third output frame.

[0032] The waste collection assembly includes a waste collection platform and a paper-separating placement platform, with the waste collection platform located at one end near the third output rack;

[0033] The detection device also includes a top plate, at the bottom of which a finished product handling assembly and a waste material handling assembly are slidably mounted. The finished product handling assembly includes a third connecting frame, a second flipping component, and a finished product handling component. The second flipping component includes a flipping frame and a second flipping shaft. The flipping frame is slidably mounted along the height direction of the third connecting frame, and multiple finished product handling components are spaced apart along the length direction of the second flipping shaft. The waste material handling assembly includes a fourth connecting frame, a first connecting plate, a second connecting plate, and a waste material handling component. Two first connecting plates are slidably mounted along the height direction of the fourth connecting frame, and the second connecting plate is connected to the bottom of the two first connecting plates. Multiple waste material handling components are spaced apart along the length direction of the second connecting plate.

[0034] The beneficial effects of this invention are:

[0035] This invention discloses an automatic battery cell stringing machine. Through a series of automated processes including a feeding device, an adhesive application device, a transfer and handling device, a welding wire supply and processing device, a stringing device, and a unloading device, it achieves a high degree of automation throughout the entire production process from semi-finished battery cells to finished battery cells. This significantly improves production efficiency, reduces manual intervention, lowers labor costs, and ensures consistent and stable product quality. By setting a pre-pressing plate at the bottom of the pre-pressing block and a main pressing plate at the bottom of the main pressing block in the wire pressing fixture, and by creating pressing grooves at the bottom of both the main pressing plate and the pre-pressing plate, the wire pressing fixture can firmly press the welding wire to be welded onto the battery cell, fixing the position of the welding wire and preventing incomplete welding due to wire misalignment. Furthermore, the depth of the pressing grooves at the bottom of the pre-pressing plate and the main pressing plate is less than the diameter of the welding wire to be welded. This design maintains a certain distance between the main pressing block and the pre-pressing block and the surface of the battery cell, effectively preventing direct contact and pressure on the battery cell, thus avoiding damage. Attached Figure Description

[0036] Figure 1 This is a perspective view of an automatic battery cell stringer in one of the embodiments.

[0037] Figure 2 This is a perspective view of the dicing machine in the embodiment.

[0038] Figure 3 This is a perspective view of the feeding and discharging station and the unloading and collecting station of the material box in the embodiment.

[0039] Figure 4 This is a perspective view of the material handling module in the embodiment.

[0040] Figure 5 This is a three-dimensional view of the regularized component in the embodiment.

[0041] Figure 6 This is a perspective view of the dicing component and the dicing and transporting component in the embodiment.

[0042] Figure 7 for Figure 6 Enlarged view of point A in the middle.

[0043] Figure 8 This is a perspective view of the feeding device in the embodiment.

[0044] Figure 9 for Figure 8 Enlarged view of section B in the middle.

[0045] Figure 10 This is a perspective view of the adhesive applicator in the embodiment.

[0046] Figure 11 This is a three-dimensional view of the adhesive application board of the adhesive application machine in the embodiment.

[0047] Figure 12 This is a perspective view of the adhesive supply and pressing assembly in the embodiment.

[0048] Figure 13 This is a perspective view of the elongation and cutting component in the embodiment.

[0049] Figure 14 This is a perspective view of the guide cutting component in the embodiment.

[0050] Figure 15 This is a perspective view of the transfer and handling device in the embodiment.

[0051] Figure 16 This is a perspective view of the first sliding plate, the first lifting rod, the first connecting frame, and the transfer and transport component in the embodiment.

[0052] Figure 17 This is a perspective view of the wire feeding device and the string welding device in the embodiment.

[0053] Figure 18 This is a perspective view of the wire feeding device in the embodiment.

[0054] Figure 19 A perspective view of the first guide component in the embodiment.

[0055] Figure 20 This is a perspective view of the second guide component in the embodiment.

[0056] Figure 21 This is a perspective view of the traction device in the embodiment.

[0057] Figure 22 This is a perspective view of the wire drawing component in the embodiment.

[0058] Figure 23 This is an exploded view of the entire wire clamping component in the embodiment.

[0059] Figure 24 This is a perspective view of the entire shredding assembly in the embodiment.

[0060] Figure 25 This is a perspective view of the entire cutting blade and wire pressing component in the embodiment.

[0061] Figure 26 This is an exploded view of the wire pressing component in the embodiment.

[0062] Figure 27 This is a perspective view of the fabric filament device in the embodiment.

[0063] Figure 28 This is a perspective view of the fabric assembly in the embodiment.

[0064] Figure 29 This is a perspective view of the first fabrication table in the embodiment.

[0065] Figure 30 This is a perspective view of the segmented cutting blade assembly in the embodiment.

[0066] Figure 31 for Figure 30 Enlarged view of point C.

[0067] Figure 32 This is a perspective view of the segmented wire clamp in the embodiment.

[0068] Figure 33 for Figure 32 Enlarged view of point D in the middle.

[0069] Figure 34 This is a perspective view of the wire-carrying device in the embodiment.

[0070] Figure 35 for Figure 34 Enlarged view of point E in the image.

[0071] Figure 36 This is a perspective view of the string welding device in the embodiment.

[0072] Figure 37 This is a perspective view of the welding assembly in the embodiment.

[0073] Figure 38 This is a perspective view of the wire welding fixture in the embodiment.

[0074] Figure 39 This is a perspective view of the wire welding fixture in the embodiment.

[0075] Figure 40 for Figure 39 Enlarged view of point F in the middle.

[0076] Figure 41 This is another perspective view of the wire welding fixture in the embodiment.

[0077] Figure 42 for Figure 41 Enlarged view of point G in the middle.

[0078] Figure 43 This is a cross-sectional view of the wire welding fixture in the embodiment.

[0079] Figure 44 This is a perspective view of the feeding device in the embodiment.

[0080] Figure 45 This is a perspective view of the feeding component in the embodiment.

[0081] Figure 46 This is a perspective view of the material suction and shaping component in the embodiment.

[0082] Figure 47 This is a perspective view of the flipping component and the first output component in the embodiment.

[0083] Figure 48 This is a perspective view of the detection device in the embodiment.

[0084] Figure 49 This is a perspective view of the detection component and waste collection component in the embodiment.

[0085] Figure 50 This is a perspective view of the finished product handling assembly and the waste material handling assembly in the embodiment.

[0086] Attached label: 1, workbench;

[0087] 2. Slicing machine; 20. Slicing table; 21. Material box loading and diversion table; 22. Material box unloading and collection table; 23. Material picking module; 231. Lifting platform; 232. Material picking assembly; 2321. Material picking bracket; 2322. Material picking plate; 2323. Conveyor belt; 2324. Receiving plate; 2325. Sorting assembly; 23251. Sorting bracket; 23252. First sorting claw; 23253. Second sorting claw; 23254. Guide wheel; 24. First robotic arm; 25. Slicing assembly; 251. Slicing bracket table; 252. Slicing moving table; 253. Laser slicing instrument; 254. Slicing and picking rack; 26. Slicing and handling assembly; 261. Slicing and handling rack; 262. First XZ axis moving mechanism; 263. Rotary shaft; 264. Suction cup component;

[0088] 3. Feeding device; 30. Feeding rack; 31. First feeding platform; 311. First lifting and conveying platform; 32. Second feeding platform; 321. Second lifting and conveying platform; 33. Transfer feeding assembly; 331. Transfer frame; 332. Second XZ axis moving mechanism; 333. Transfer suction component; 34. Second robotic arm;

[0089] 4. Adhesive application device; 40. Adhesive application table; 41. Adhesive application plate; 42. Adhesive supply and pressing assembly; 421. Adhesive paper supply assembly; 4211. First support rod; 4212. Adhesive paper supply tray; 4213. Guide wheel;

[0090] 422. Lengthening and cutting assembly; 4221. Second support rod; 4222. Guide cutting assembly; 42221. Second mounting plate; 42222. Adhesive tape guide; 42223. Adhesive tape guide block; 42224. Adhesive tape guide groove; 42225. Adhesive tape pressing block; 42226. Pressing block lifting drive source; 4233. Adhesive tape cutter; 42331. Adhesive tape cutter; 42332. Cutter lifting power source; 4224. Lengthening assembly; 42241. Third mounting plate; 42242. Clamping component;

[0091] 423. Pressing assembly; 4231. Third support rod; 42311. Pressing knife; 42312. Pressing knife lifting power source; 43. Support frame;

[0092] 5. Transfer and handling device; 50. Transfer mounting frame; 501. First sliding plate; 502. First lifting rod; 503. First connecting frame; 504. Transfer and handling component;

[0093] 6. Welding wire feeding and processing device; 60. Wire feeding device; 601. Carrier plate; 602. Wire spool; 603. Welding wire guide assembly; 6031. First guide assembly; 60311. First side plate; 60312. Wire post; 60313. Wire groove; 6032. Second guide assembly; 60321. Second side plate; 60322. Slide rail; 60323. Wire wheel;

[0094] 61. Traction device; 611. Slide table; 612. Wire drawing assembly; 6121. First lifting plate; 6122. Wire clamping component; 61221. First mounting plate; 61222. Wire clamping cylinder assembly; 61223. Housing; 61224. Wire clamping cylinder; 61225. Pressure rod; 61226. Limiting groove; 61227. Shaft; 613. Wire cutting assembly; 6131. ​​Second lifting plate; 6132. Wire cutting blade; 6133. Wire clamping component; 61331. Upper pressure plate; 61332. Wire clamping groove; 61333. Lower pressure plate;

[0095] 62. Yarn-weaving device; 621. Linear motor; 622. Yarn-weaving assembly; 6221. First yarn-weaving table; 6222. Second yarn-weaving table; 6223. Segmented cutter assembly; 62231. First cutter; 62232. Second cutter; 62233. Sawtooth; 62234. First ruler; 62235. Second ruler; 62236. Stop part; 6224. Power assembly; 62241. First power source; 62242. Second power source; 6225. Segmented yarn-clamping fixture; 6226. Clamping jaw assembly; 62261. First clamping jaw; 62262. Second clamping jaw; 62263. First V-groove; 62264. Second V-groove;

[0096] 63. Wire handling device; 631. Wire handling bracket; 632. YZ axis moving mechanism; 6321. Wire handling frame;

[0097] 7. String welding device; 70. Welding table; 701. Welding plate; 71. Welding assembly; 711. Welding bracket; 712. Welding machine; 713. Welding wire assembly; 7131. Frame; 7132. Frame lifting power source; 7133. Welding wire fixture; 71331. Pre-pressing block; 71332. Pre-pressing plate; 71333. Main pressing block; 71334. Main pressing plate; 71335. Pressing groove; 71336. Slot; 71337. Slotting platform; 71338. Connecting rod; 71339. Connecting block; 71340. Pressing rod assembly; 71341. Lower pressing rod; 71342. First stop block; 71343. Second stop block; 71344. Spring.

[0098] 8. Feeding device; 80. Feeding assembly; 81. Feeding mounting frame; 82. Second slide plate; 83. Second lifting rod; 84. Second connecting frame; 841. Suction and shaping component; 8411. Suction mounting plate; 8412. Pulling component; 8413. Shaping component; 8414. Adjusting rod; 8415. Shaping block; 85. Tilting assembly; 851. Mounting column; 852. First tilting shaft; 853. Tilting suction component; 86. First output assembly; 861. First output frame; 862. Air blowing pipe;

[0099] 9. Detection device; 90. Detection table; 901. Detection component; 9011. Second output frame; 9012. Third output frame; 9013. Detection area; 902. Waste collection component; 9021. Waste collection table; 9022. Paper placement table; 91. Top plate; 911. Finished product handling component; 9111. Third connecting frame; 9112. Second flipping component; 9113. Flipping frame; 9114. Second flipping shaft; 9115. Finished product handling component; 912. Waste handling component; 9121. Fourth connecting frame; 9122. First connecting plate; 9123. Second connecting plate; 9124. Waste handling component. Detailed Implementation

[0100] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Unless otherwise specified, the following embodiments and features can be combined with each other.

[0101] This embodiment describes an automatic cell stringing machine, such as... Figure 1As shown, the system includes a workbench 1, which has an adhesive application station and a welding station. The workbench 1 also includes a feeding device 3 for transporting the battery cells to the adhesive application station and arranging a preset number of battery cells in a flat position. An adhesive application device 4 is used to apply adhesive to the flat-arranged battery cells to bond them together. A transfer and handling device 5 is used to transport the adhesive-applied battery cells to the welding station. A welding wire supply and processing device 6 is used to segment the coiled welding wire and transport it to the welding station and lay it on the battery cells. A string welding device 7 is used to string weld the battery cells that have been adhesive-applied and have segmented welding wires. A unloading device 8 is used to unload the welded battery cells.

[0102] like Figures 2 to 7 As shown, a dicing machine 2 is also provided at one end of the workbench 1. The dicing machine 2 includes a dicing platform 20, on which a material box loading and diverting platform 21 and a material box unloading and collecting platform 22 are arranged vertically. Material picking modules 23 are provided on both sides of the material box loading and diverting platform 21 and the material box unloading and collecting platform 22. The material picking module 23 includes a lifting platform 231 and a material picking assembly 232. The material picking assembly 232 includes a material picking bracket 2321, a material picking plate 2322, a conveyor belt 2323, and a receiving plate 2324. The material picking plate 2322 is slidably mounted on the material picking bracket 2321 and is located at the end closest to the lifting platform 231. The receiving plate 2324 is fixedly mounted on the material picking bracket 2321 and is located at the end furthest from the lifting platform 231. The conveyor belt 2323 is wound between the receiving plate 2324 and the picking plate 2322. The conveyor belt 2323 is used to move the picking plate 2322 closer to or away from the receiving plate 2324.

[0103] In actual use, the material box loading and diversion platform 21 is connected to the material box loading platform, and the material box unloading and collection platform 22 is connected to the material box unloading platform. The fully loaded material box is moved to the material box loading and diversion platform 21 through the material box loading and diversion platform 21. The fully loaded material box is moved to the material picking modules 23 on both sides through the material box loading and diversion platform 21, so that the lifting platform 231 in each material picking module 23 supports a fully loaded material box.

[0104] When the material handling component 232 handles material, the lifting platform 231 is at its highest position. The material handling component 232 handles material sequentially from bottom to top. During handling, the material handling plate 2322 is first inserted into the material box so that the material handling plate 2322 is below the whole battery cell to be handled. Then, by lowering the lifting platform 231, the material handling plate 2322 supports the whole battery cell. The conveyor belt 2323 drives the material handling plate 2322 to move towards the receiving plate 2324. When the material handling plate 2322 comes into contact with the receiving plate 2324, the whole battery cell continues to move towards the receiving plate 2324 under the drive of the conveyor belt 2323. Finally, the whole battery cell is transported to the receiving platform, and the material handling is completed.

[0105] The material handling assembly 232 is also equipped with a straightening assembly 2325, which is located above the material handling plate 2322. The straightening assembly 2325 includes a straightening bracket 23251. The bottom of the straightening bracket 23251 is provided with a first straightening claw 23252 and a second straightening claw 23253 that can move closer or further apart from each other. The bottom of the first straightening claw 23252 and the second straightening claw 23253 are respectively provided with guide wheels 23254. When the material handling plate 2322 picks up the material and it is transported to the receiving plate 2324, the whole battery cell will pass between the first straightening claw 23252 and the second straightening claw 23253. The guide wheels 23254 provided at the bottom of the first straightening claw 23252 and the second straightening claw 23253 can guide the whole battery cell as it passes by, ensuring that it travels along a predetermined track and preventing deviation or tilting.

[0106] Once all the material boxes on one side are loaded, the lifting platform 231 is at its lowest point. Then, the empty tray of material boxes is moved to the material box unloading platform via the material box unloading collection platform 22, and the empty tray of material boxes is unloaded. At the same time, the material picking module 23 on the other side begins to pick up material, realizing material loading without stopping the machine and improving work efficiency.

[0107] The dicing table 20 is also equipped with a first robotic arm 24 and a dicing assembly 25. The first robotic arm 24 is used to transport the entire battery cell to the dicing assembly 25, and the dicing assembly 25 is used to slit the entire battery cell. The dicing assembly 25 includes a dicing support table 251, two dicing moving tables 252, a laser dicing device 253, and a dicing and picking rack 254. The two dicing moving tables 252 are slidably mounted on the top of the dicing support table 251 and operate alternately. The laser dicing device 253 is located on the path traversed by the two dicing moving tables 252. When the dicing moving tables 252 carry the entire battery cell past the laser dicing device 253, the laser dicing device 253 can cut and slit the entire battery cell placed on the dicing moving tables 252.

[0108] The slicing and picking rack 254 is fixed at the end of the slicing support platform 251 and is used to pick up the slicing cells from the slicing moving platform 252.

[0109] The dicing table 20 is also equipped with a slicing and transporting assembly 26, which is used to transport the sliced ​​battery cells to the loading device 3. The slicing and transporting assembly 26 includes a slicing and transporting frame 261, a first XZ axis moving mechanism 262, a rotating shaft 263, and suction cups 264. One end of the first XZ axis moving mechanism 262 is slidably mounted on the slicing and transporting frame 261, the rotating shaft 263 is fixedly mounted on the first XZ axis moving mechanism 262, and two sets of suction cups 264 are located at the bottom of the rotating shaft 263, and the two sets of suction cups 264 can move closer to or further away from each other.

[0110] In use, the segmented transport assembly 26 first picks up the battery cells on the segmented material picker 254 using the suction cups 264, so that one set of suction cups 264 picks up one battery cell. The segmented transport assembly 26 is then moved to the loading device 3 by the first XZ axis moving mechanism 262. During the movement, the rotating shaft 263 will rotate as needed to adjust the direction of the battery cells. At the same time, the two sets of suction cups 264 move away from each other to separate the batteries by a certain distance to meet the needs of subsequent processes.

[0111] like Figures 8 to 9 As shown, the feeding device 3 includes a feeding rack 30, with a first feeding platform 31 and a second feeding platform 32 adjacent to each other on the top of the feeding rack 30. The feeding device 3 also includes a first lifting transport platform 311 and a second lifting transport platform 321. The first lifting transport platform 311 is located below the first feeding platform 31 and is used to transport the battery cells from the beginning to the end of the first feeding platform 31; the second lifting transport platform 321 is located below the second feeding platform 32 and is used to transport the battery cells from the beginning to the end of the second feeding platform 32. By setting the first lifting transport platform 311 and the second lifting transport platform 321, the battery cells can be lifted and moved, avoiding direct movement of the battery cells on the first feeding platform 31 and the second feeding platform 32, which would cause friction and damage to the battery cells.

[0112] The feeding device 3 also includes a transfer feeding assembly 33, which is used to transport the battery cells at the end of the first feeding platform 31 to the beginning of the second feeding platform 32. The transfer feeding assembly 33 includes a transfer frame 331, a second XZ axis moving mechanism 332, and a transfer suction component 333. The second XZ axis moving mechanism 332 is slidably mounted on the transfer frame 331, and the transfer suction component 333 is fixedly mounted on the second XZ axis moving mechanism 332. In use, when the battery cell is at the end of the first feeding platform 31, the second XZ axis moving mechanism 332 first moves along the Z-axis to allow the transfer suction component 333 to grab the battery cell. After the transfer suction component 333 successfully grabs the battery cell, the second XZ axis moving mechanism 332 then moves along the X-axis to place the grabbed battery cell at the beginning of the second feeding platform 32.

[0113] The feeding device 3 also includes a second robotic arm 34, which is used to transport the battery cells at the end of the second feeding table 32 to the adhesive applicator 4. The second robotic arm 34 can grab two battery cells at a time, and during the grabbing process, it can also adjust the distance between the two battery cells according to actual needs to meet the specific requirements of the adhesive applicator 4 for the spacing of the battery cells, thereby improving the flexibility and precision of the entire production process.

[0114] like Figures 10 to 14As shown, the adhesive application device 4 includes an adhesive application table 40, an adhesive application plate 41, a support frame 43, and multiple adhesive supply and pressing assemblies 42. Two adhesive application plates 41 are slidably disposed on the adhesive application table 40 and operate alternately. The two adhesive application plates 41 are used to transport the segmented battery cells to the underside of the adhesive supply and pressing assemblies 42, through which adhesive is applied to the segmented battery cells.

[0115] Multiple adhesive supply and pressing assemblies 42 are respectively disposed on the support frame 43. Each adhesive supply and pressing assembly 42 includes an adhesive tape feeding assembly 421, an elongation and cutting assembly 422, and a pressing assembly 423. The adhesive tape feeding assembly 421 includes a first support rod 4211, an adhesive tape feeding tray 4212, and guide wheels 4213. The adhesive tape feeding tray 4212 is disposed on top of the first support rod 4211, and multiple guide wheels 4213 are rotatably disposed below the adhesive tape feeding tray 4212 to guide the adhesive tape to move in a predetermined direction.

[0116] The elongation and cutting assembly 422 includes a second support rod 4221, a guide cutting assembly 4222, and an elongation assembly 4224. The guide cutting assembly 4222 is fixed on the second support rod 4221, and the elongation assembly 4224 is slidably disposed on the second support rod 4221.

[0117] The guide cutting assembly 4222 includes a second mounting plate 42221. The second mounting plate 42221 is provided with an adhesive tape guide 42222 and an adhesive tape cutter 4233. The adhesive tape guide 42222 includes an adhesive tape guide block 42223, an adhesive tape pressing block 42225, and a pressing block lifting drive source 42226. The top of the adhesive tape guide block 42223 is provided with an adhesive tape guide groove 42224. The adhesive tape pressing block 42225 is positioned directly above the adhesive tape guide block 42223. The pressing block lifting drive source 42226 drives the adhesive tape pressing block 42225 to press against the adhesive tape guide groove 42224. The adhesive tape cutter 4233 includes an adhesive tape cutter 42331 and a cutter lifting power source 42332. The cutter lifting power source 42332 drives the adhesive tape cutter 42331 to move up and down, thereby cutting the adhesive tape.

[0118] The elongation assembly 4224 includes a third mounting plate 42241 and a clamping member 42242. The clamping member 42242 is disposed on the third mounting plate 42241 and is used to clamp and elongate the adhesive tape to a specified length.

[0119] The pressure bonding assembly 423 includes a third support rod 4231 and a pressure knife 42311. The pressure knife 42311 is slidably mounted on the third support rod 4231. The third support rod 4231 is also provided with a pressure knife lifting power source 42312 for driving the pressure knife 42311 to slide along the height direction of the third support rod 4231.

[0120] In use, the slicing of the battery cells is first transported to an adhesive application plate 41 by the second robotic arm 34. The adhesive application plate 41 is moved to the bottom of the adhesive supply and pressing assembly 42. The adhesive paper on the adhesive paper supply tray 4212 is guided to the guide cutting assembly 4222 by the guide wheel 4213, so that the adhesive paper passes through the adhesive paper guide groove 42224. Then the stretching assembly 4224 moves to the guide cutting assembly 4222, where it is clamped and stretched by the clamping member 42242. When the stretching assembly 4224 is stretched to the predetermined length, the adhesive paper pressing block 42225 moves downward under the drive of the pressing block lifting drive source 42226, thereby pressing the adhesive paper. The adhesive paper cutting blade 42331 completes the cutting under the drive of the cutting blade lifting power source 42332. Finally, the pressing blade 42311 completes the pressing of the adhesive paper on the battery cell under the drive of the pressing blade lifting power source 42312.

[0121] In this design, by setting a tape guide groove 42224, when the tape passes through the tape guide groove 42224, the tape guide groove 42224 can make the tape move in a predetermined direction to avoid deviation. At the same time, it can also support the tape to prevent the tape from falling off prematurely, making it easier for the clamping component 42242 to clamp the tape. A tape pressing block 42225 is set at the top of the tape guide groove 42224. When the tape in the stretching component 4224 is stretched to a specified length and needs to be cut, the tape pressing block 42225 presses the tape, improving the cutting quality of the tape cutter 4233.

[0122] like Figures 15-16 As shown, the transfer and handling device 5 includes a transfer mounting frame 50, a first sliding plate 501, a first lifting rod 502, a first connecting frame 503, and transfer and handling components 504. The first sliding plate 501 is slidably mounted on top of the transfer mounting frame 50, and the first connecting frame 503 is located below the first sliding plate 501. The first connecting frame 503 and the first sliding plate 501 are connected by the first lifting rod 502, which can drive the first connecting frame 503 to move up and down. Multiple sets of transfer and handling components 504 are provided, spaced apart at the bottom of the first connecting frame 503.

[0123] like Figures 17 to 35 As shown, the welding wire feeding and processing device 6 includes a wire feeding device 60, a traction device 61, a wire laying device 62, and a wire transport device 63. The wire feeding device 60 is used to continuously supply welding wire, the traction device 61 is used to pull the welding wire from the wire feeding device 60 to a preset length and cut it into sections, the wire laying device 62 is used to divide the pulled-out section of welding wire into segments, and the wire transport device 63 is used to transport the segmented welding wire to the string welding device 7.

[0124] The wire feeding device 60 includes a material carrier plate 601, on which a plurality of spools 602 wound with welding wire are rotatably mounted. The wire feeding device 60 also includes a welding wire guide assembly 603 for guiding the direction of the welding wire wound on the spools 602. The welding wire guide assembly 603 includes a first guide assembly 6031 and a second guide assembly 6032. The first guide assembly 6031 includes a first side plate 60311, on which two staggered guide posts 60312 are rotatably mounted. Each of the two guide posts 60312 has a plurality of guide grooves 60313 for guiding the welding wire. The second guide component 6032 is located below the first guide component 6031. The second guide component 6032 includes a second side plate 60321. The second side plate 60321 is provided with slide rails 60322 arranged along the height direction of the second side plate 60321. There are multiple slide rails 60322, which are arranged sequentially at intervals along the length direction of the second side plate 60321. Each slide rail 60322 is also provided with a guide wheel 60323. In use, the welding wire is first guided to the second guide assembly 6032. By adjusting the guide roller 60323 up and down, the height of the guide roller 60323 is matched with the height of the wire spool 602 on the material carrier plate 601, ensuring that the welding wires released from the wire spools 602 at different heights can be effectively guided by the guide roller 60323. Then, the welding wire is guided to the first guide assembly 6031 by the guide roller 60323. The welding wire passes through two guide posts 60312 arranged at different heights. The two guide posts 60312 are provided with guide grooves 60313, which can control the direction and tension of the welding wire, ensuring that the welding wire can move in the predetermined direction and path. Then, the welding wire is pulled onto the wire feeding device 62 by the traction device 61.

[0125] The traction device 61 includes a slide table 611, on which a wire drawing assembly 612 and a whole-section wire cutting assembly 613 are slidably mounted. The wire drawing assembly 612 includes a first lifting plate 6121 and a wire clamping component 6122. The wire clamping component 6122 is mounted on the first lifting plate 6121 and includes a first mounting plate 61221, a wire clamping cylinder assembly 61222, and a pressure rod 61225. The wire clamping cylinder assembly 61222 is mounted on the first mounting plate 61221 and includes a housing 61223 and multiple wire clamping cylinders 61224 disposed within the housing 61223. The output end of each wire clamping cylinder 61224 is hinged to a pressure rod 61225. The first mounting plate 61221 is also provided with multiple limiting grooves 61226. The other end of the pressure rod 61225 that is hinged to the wire clamping cylinder 61224 is disposed in the corresponding limiting groove 61226. The entire wire clamping component 6122 also includes a shaft 61227, which passes through all the limiting grooves 61226 sequentially along the length of the first mounting plate 61221 and is connected to all the pressure rods 61225 sequentially. The entire wire cutting assembly 613 includes a second lifting plate 6131, an entire cutting blade 6132, and a wire pressing component 6133, which are mounted on the second lifting plate 6131. In use, when the welding wire is released from the spool 602, passes through the welding wire guide assembly 603, and moves to the traction device 61, the welding wire passes through the wire pressing member 6133 and exits through the section cutter member 6132. At this time, the wire drawing assembly 612 slides to the section cutting assembly 613 via the slide table 611, clamps the welding wire with the section clamping member 6122, and then pulls the welding wire to the predetermined length via the slide table 611. Finally, it is cut by the section cutter member 6132, completing the cutting of the entire section of welding wire. The wire pressing member 6133 includes an upper pressure plate 61331 and a lower pressure plate 61333. The bottom of the upper pressure plate 61331 is provided with a wire pressing groove 61332, and the opening of the wire pressing groove 61332 at the bottom of the upper pressure plate 61331 near the wire feeding device 60 is larger than the opening at the other end, so that the welding wire has a certain guiding function when it passes through the wire pressing groove 61332 from the wire feeding device 60.

[0126] The yarn-weaving device 62 includes a linear motor 621, on which multiple sets of spaced yarn-weaving assemblies 622 are slidably mounted. Each set of yarn-weaving assemblies 622 includes a first yarn-weaving platform 6221 and a second yarn-weaving platform 6222. Segmented yarn-weaving clamps 6225 are respectively provided on the top of the first yarn-weaving platform 6221. Two segmented yarn-weaving clamps 6225 are provided on the first yarn-weaving platform 6221, respectively located on the left and right sides of the first yarn-weaving platform 6221. Multiple gripper assemblies 6226 are provided on the top of the segmented yarn-weaving clamps 6225, and the multiple gripper assemblies 6226 are arranged sequentially along the length direction of the segmented yarn-weaving clamps 6225. The gripper assembly 6226 includes a first gripper 62261 and a second gripper 62262 that can close together or open apart. A first V-groove 62263 is provided on the inner side of the first gripper 62261, and a second V-groove 62264 is provided on the inner side of the second gripper 62262. When the first gripper 62261 and the second gripper 62262 approach each other, the welding wire is gripped by the first V-groove 62263 and the second V-groove 62264. Specifically, when the first gripper 62261 and the second gripper 62262 are fully closed, the diameters of the first V-groove 62263 and the second V-groove 62264 are smaller than the diameter of the gripped welding wire, allowing the segmented wire clamping fixture 6225 to firmly grip the welding wire and preventing it from falling out. The top of the first wire feeding table 6221 is also provided with a segmented cutting blade assembly 6223, which is located between two segmented wire clamping fixtures 6225. The segmented cutting blade assembly 6223 includes a first cutting blade 62231 and a second cutting blade 62232. The first cutting blade 62231 is used to fix the entire section of welding wire, and the second cutting blade 62232 is used to cut the entire section of welding wire into segments. The top of the first cutting blade 62231 extends with multiple serrations 62233. Each serration 62233 includes an integrally formed first ruler portion 62234 and a second ruler portion 62235. The connection between the first ruler portion 62234 and the second ruler portion 62235 forms a stop portion 62236. The first weaving table 6221 is also provided with a power assembly 6224 for driving the cutter. The power assembly 6224 includes a first power source 62241 and a second power source 62242. The first power source 62241 is used to drive the first cutter 62231 to move back and forth along the length of the first weaving table 6221, and the second power source 62242 is used to drive the second cutter 62232 to move up and down.In use, when the traction device 61 pulls the entire section of welding wire out of the wire feeding device 60, the segmented wire clamp 6225 will open to allow the welding wire to pass through. At this time, the first power source 62241 drives the first cutter 62231 to move along the length of the first wire feeding table 6221 to prevent interference when the welding wire passes through, so that the welding wire can pass through smoothly. When the welding wire reaches the designated position, the first power source 62241 will act again to make the first cutter 62231 move in the opposite direction until the bottom of the stop part 62236 presses against the welding wire. Then, the second power source 62242 drives the second cutter 62232 to move upward to complete the segmented cutting of the welding wire.

[0127] The wire handling device 63 includes a wire handling bracket 631, a YZ-axis moving mechanism 632, and a wire handling frame 6321. The YZ-axis moving mechanism 632 is slidably mounted on the top of the wire handling bracket 631, and the wire handling frame 6321 is mounted on the bottom of the YZ-axis moving mechanism 632. A segmented wire clamp 6225 for handling segmented welding wire is provided on the wire handling frame 6321. There are two sets of the aforementioned welding wire supply and processing devices 6, one set located on one side of the workbench 1 and the other set located on the other side of the workbench 1. In actual use, the two sets of welding wire supply and processing devices 6 supply corresponding welding wire segments to both sides of the battery cell, improving work efficiency.

[0128] like Figures 36 to 43 As shown, the string welding device 7 includes a welding table 70, and there are two welding tables 70. Welding plates 701 are slidably mounted on the two welding tables 70 respectively, and the two welding plates 701 operate alternately.

[0129] The string welding device 7 also includes a welding assembly 71, which is positioned above the two welding stations 70. The welding assembly 71 includes a welding support 711, a welding machine 712, and a wire pressing assembly 713. The welding machine 712 is mounted on the welding support 711, and the wire pressing assembly 713 is located below the welding machine 712. The wire pressing assembly 713 includes a frame 7131 and a wire pressing fixture 7133 disposed within the frame 7131. The wire pressing fixture 7133 includes a pre-pressing block 71331 and a main pressing block 71333. Preferably, the pre-pressing block 71331 has an integrally formed hollow structure, which reduces weight while allowing more of the welding machine 712's beam to pass through, improving welding efficiency. The wire pressing fixture 7133 also includes a connecting block 71339, which is positioned on top of the pre-pressing block 71331 and the main pressing block 71333, for connecting the pre-pressing block 71331 and the main pressing block 71333.

[0130] A pressure rod assembly 71340 is provided in the connecting block 71339. The pressure rod assembly 71340 is used to press down the pre-pressure block 71331, so that the pre-pressure block 71331 presses the welding wire. The pressure rod assembly 71340 includes a pressure rod 71341 and a spring 71344. The spring 71344 is located inside the connecting block 71339. The pressure rod 71341 passes through the connecting block 71339 along the height direction of the connecting block 71339 and passes through the spring 71344. The bottom of the pressure rod 71341 is connected to the pre-pressure block 71331. The connecting block 71339 has a first stop block 71342, and the pressing rod 71341 has a second stop block 71343. The first stop block 71342 and the second stop block 71343 are arranged vertically, with the first stop block 71342 located below the second stop block 71343. The spring 71344 is located between the first stop block 71342 and the second stop block 71343. In use, by pressing down the pressing rod 71341, the second stop block 71343 on the pressing rod 71341 can compress the spring 71344, causing the pressing rod 71341 to move downward. Since the bottom of the pressing rod 71341 is connected to the pre-compression block 71331, when the pressing rod 71341 is pressed down, it can drive the pre-compression block 71331 to move downward, so that the pre-compression block 71331 pre-presses the welding wire to be welded on the battery cell, preventing the welding wire from shifting.

[0131] The pre-compression block 71331 has a pre-compression piece 71332 at its bottom, and the main compression block 71333 has a main compression piece 71334 at its bottom. There are multiple pre-compression pieces 71332 and multiple main compression pieces 71334. The pre-compression pieces 71332 and the main compression pieces 71334 are arranged laterally along the length of the pre-compression block 71331 and the main compression block 71333, respectively. The bottoms of the pre-compression block 71331 and the main compression block 71333 each have a slot 71336, and the tops of the pre-compression pieces 71332 and the main compression pieces 71334 each have a locking platform 71337. The pre-compression piece 71332 is engaged with the slot 71336 at the bottom of the pre-compression block 71331 via the locking platform 71337, and the main compression piece 71334 is engaged with the slot 71336 at the bottom of the main compression block 71333 via the locking platform 71337. Both the pre-compression block 71331 and the main compression block 71333 are equipped with connecting rods 71338. The connecting rod 71338 on the pre-compression block 71331 passes through the pre-compression block 71331 along its height direction and connects to the pre-compression sheet 71332 to fix the pre-compression sheet 71332. The connecting rod 71338 on the main compression block 71333 passes through the main compression block 71333 along its height direction and connects to the main compression sheet 71334 to fix the main compression sheet 71334. Both the pre-compression sheet 71332 and the main compression sheet 71334 have pressure grooves 71335 at their bottoms. The pre-compression sheet 71332 and the main compression sheet 71334 press the welding wire to be welded on the battery cell through the pressure grooves 71335, ensuring the welding wire is fixed in position and preventing incomplete welding due to wire misalignment during the welding process. The depth of the pressure groove 71335 is less than the diameter of the welding wire. This design allows the main pressure block 71333 and the pre-pressure block 71331 to maintain a certain distance from the surface of the battery cell. This effectively prevents the pre-pressure block 71331 and the main pressure block 71333 from directly contacting and pressing the battery cell, thereby avoiding damage to the battery cell.

[0132] The wire welding assembly 713 also includes a frame lifting power source 7132, which is used to drive the frame 7131 to rise and fall. When the pressure rod assembly 71340 drives the pre-pressure block 71331 to fall, so that the pre-pressure plate 71332 at the bottom of the pre-pressure block 71331 presses the welding wire on the battery cell, the frame lifting power source 7132 drives the frame 7131 to fall, and then drives the main pressure block 71333 to fall, so that the main pressure plate 71334 at the bottom of the main pressure block 71333 presses the welding wire on the battery cell, further enhancing the welding stability.

[0133] like Figures 44 to 47As shown, the feeding device 8 includes a feeding assembly 80, which includes a feeding mounting frame 81, a second sliding plate 82, a second lifting rod 83, a second connecting frame 84, and a material suction and shaping component 841. The second sliding plate 82 is slidably disposed on top of the feeding mounting frame 81, and the second connecting frame 84 is located below the second sliding plate 82. The second connecting frame 84 and the second sliding plate 82 are connected by the second lifting rod 83. Multiple sets of material suction and shaping components 841 are provided, spaced apart at the bottom of the second connecting frame 84.

[0134] Each set of material suction and shaping components 841 includes a material suction mounting plate 8411. The bottom of the material suction mounting plate 8411 is provided with a material pulling component 8412 and a shaping component 8413. The material pulling component 8412 is located between the two shaping components 8413. The shaping component 8413 includes an adjusting rod 8414 and a shaping block 8415 disposed at the bottom of the adjusting rod 8414. The adjusting rod 8414 passes through the material suction mounting plate 8411 and is used to adjust the longitudinal height of the shaping block 8415 protruding from the material suction mounting plate 8411. When the material suction and shaping component 841 picks up the welded finished battery cell, the flatness of the finished battery cell can be corrected under the action of the material pulling component 8412 and the pressing component.

[0135] The feeding device 8 also includes a flipping component 85 and a first output component 86. The flipping component 85 includes two spaced mounting columns 851, and a first flipping shaft 852 is rotatably connected between the two columns. The first flipping shaft 852 is provided with multiple sets of flipping suction components 853. The two mounting columns 851 are also respectively provided with a first flipping shaft lifting source for driving the first flipping shaft 852 to move along the height direction of the mounting column 851.

[0136] The first output component 86 is disposed below the flipping component 85. The first output component 86 includes a first output frame 861 and an air blowing pipe 862. The first output component 86 includes a component for conveying the finished battery cell to the next stage, and the air blowing pipe 862 is used to cool the finished battery cell. In use, after the battery cells are welded, with the welded side of the finished battery cell facing upwards, the finished battery cell is picked up by the suction and shaping component 841 in the feeding assembly 80 and transported to the flipping assembly 85. Before placing the finished battery cell on the flipping assembly 85, the air blowing pipe 862 blows air onto the finished battery cell to reduce the surface temperature of the finished battery cell. Then, the cooled finished battery cell is placed on the flipping suction component 853. By rotating the first flipping shaft 852 180 degrees, several flipping suction components 853 and the finished battery cell face the first output frame 861. The first flipping shaft 852 is driven downward by the lifting source of the first flipping shaft, thereby moving the finished battery cell downwards and placing the finished battery cell on the first output frame 861. The first output frame 861 then transports the finished battery cell to the next stage.

[0137] like Figures 48 to 50 As shown, a detection device 9 is provided at the other end of the workbench 1. The detection device 9 includes a detection platform 90, on which a detection component 901 and a waste collection component 902 are provided. The detection component 901 includes a second output frame 9011, a third output frame 9012, and a detection area 9013. The second output frame is connected to the first output frame 861. The second output frame 9011 and the third output frame 9012 are distributed at intervals, and the detection area 9013 is located between the second output frame 9011 and the third output frame 9012. The waste collection component 902 includes a waste collection platform 9021 and a paper placement platform 9022 arranged at intervals. The waste collection platform 9021 is located at one end near the third output frame 9012.

[0138] The detection device 9 also includes a top plate 91. A finished product handling assembly 911 and a waste material handling assembly 912 are slidably disposed at the bottom of the top plate 91. The finished product handling assembly 911 includes a third connecting frame 9111, a second flipping component 9112, and a finished product handling component 9115. The second flipping component 9112 includes a flipping frame 9113 and a second flipping shaft 9114. The flipping frame 9113 is slidably disposed along the height direction of the third connecting frame 9111, and multiple finished product handling components 9115 are spaced apart along the length direction of the second flipping shaft 9114. The waste material handling assembly 912 includes a fourth connecting frame 9121, a first connecting plate 9122, a second connecting plate 9123, and a waste material handling component 9124. Two first connecting plates 9122 are slidably disposed along the height direction of the fourth connecting frame 9121, and the second connecting plate 9123 is connected to the bottom of the two first connecting plates 9122. Multiple waste material handling components 9124 are spaced apart along the length direction of the second connecting plate 9123.

[0139] In use, the welded finished battery cell is moved from the first output frame 861 to the second output frame 9011. At this time, the finished product handling assembly 911 transports the welded battery cell to the inspection area 9013 for inspection. During inspection, the welded battery cell can be inspected from multiple angles by rotating the second flip shaft 9114 to ensure that the weld between the welding wire and the battery cell meets the standards. If the welded battery cell meets the inspection standards, the finished product handling assembly 911 transports the welded battery cell to the third output frame 9012, and it is then transported away by the third output frame 9012. If the welded solar cells fail the inspection, they are first transported to the third output rack 9012 via the finished product handling assembly 911. For each substandard solar cell, after it is placed on the waste collection platform 9021, the waste handling assembly 912 will immediately move to the paper separator placement platform 9022, pick up a paper separator, and place it directly on the substandard solar cell. In this way, after each substandard solar cell is placed, a paper separator will be placed immediately afterward, ensuring that there is a paper separator between any two substandard solar cells to avoid direct contact that could lead to further damage or contamination.

Claims

1. A battery cell stringing machine, characterized in that, The system includes a workbench (1), which has an adhesive application station and a welding station; the workbench (1) also has a feeding device (3) for transporting the battery cells to the adhesive application station and arranging a preset number of battery cells in a flat arrangement; an adhesive application device (4) for applying adhesive to multiple battery cells arranged in a flat arrangement to bond the multiple battery cells together; a transfer and handling device (5) for transporting the glued battery cells to the welding station; a welding wire supply and processing device (6) for transporting the coiled welding wire to the welding station after segmentation and laying it on the battery cells; a string welding device (7) for string welding the battery cells after adhesive application and arrangement of segmented welding wire; and a unloading device (8) for unloading the welded battery cells. The string welding device (7) includes a welding table (70) and a welding assembly (71). The welding table (70) is located below the welding assembly (71). A welding plate (701) is slidably mounted on the welding table (70). The welding plate (701) is used to hold and transport the battery cells to the bottom of the welding assembly (71). The welding assembly (71) welds the battery cells using segmented welding wire. The welding assembly (71) includes a welding bracket (711), a welding machine (712), and a wire pressing assembly (713). The welding machine (712) is mounted on the welding bracket (711), and the wire pressing assembly (713) is located below the welding machine (712). The wire pressing assembly (713) includes a frame (7131) and a wire pressing fixture (7133). The wire pressing fixture (7133) is located inside the frame (7131). The wire pressing fixture (7133) includes a pre-pressing block (71331), a main pressing block (71333), and a connector between the pre-pressing block (71331) and the main pressing block (71333). The connecting block (71339) is provided with a pressure rod assembly (71340) for pressing down the preload block (71331). The pressure rod assembly (71340) includes a pressure rod (71341) and a spring (71344). The spring (71344) is located inside the connecting block (71339). The pressure rod (71341) passes through the connecting block (71339) along the height direction of the connecting block (71339) and passes through the spring (71344). The bottom of the pressure rod (71341) is connected to the preload block (71331). The connecting block (71339) is located inside the connecting block (71339). The first stop block (71342) and the second stop block (71343) are arranged vertically on the lower pressure rod (71341). The spring (71344) is located between the first stop block (71342) and the second stop block (71343). The wire welding assembly (713) also includes a frame lifting power source (7132), which is used to drive the frame (7131) to descend after the pre-pressure block (71331) presses the welding wire, thereby driving the main pressure block (71333) to descend, so that... The main pressure block (71333) presses the welding wire; the bottom of the pre-pressure block (71331) is provided with a pre-pressure plate (71332), and the bottom of the main pressure block (71333) is provided with a main pressure plate (71334). The pre-pressure plate (71332) can press the welding wire under the drive of the pressure rod assembly (71340), and the main pressure plate (71334) can press the welding wire under the drive of the frame lifting power source (7132). The bottom of the pre-pressure plate (71332) and the main pressure plate (71334) are both provided with a pressure groove (71335) for pressing the welding wire, and the depth of the pressure groove (71335) is less than the diameter of the welding wire.

2. The battery cell stringing machine according to claim 1, characterized in that, There are two welding tables (70), and each welding table (70) is equipped with a sliding welding plate (701). The two welding plates (701) operate alternately. The number of pre-pressed sheets (71332) and main presses (71334) are multiple. The multiple pre-pressed sheets (71332) are arranged laterally along the length of the pre-pressed block (71331), and the multiple main presses (71334) are arranged laterally along the length of the main presses (71333). The pre-compression block (71331) and the main compression block (71333) are respectively provided with a slot (71336) at their bottoms, and the pre-compression sheet (71332) and the main compression sheet (71334) are respectively provided with a locking platform (71337) at their tops. The pre-compression sheet (71332) is locked into the slot (71336) at the bottom of the pre-compression block (71331) through the locking platform (71337), and the main compression sheet (71334) is locked into the slot (71336) at the bottom of the main compression block (71333) through the locking platform (71337); the pre-compression block (71331) and the main compression block (71333) are respectively provided with a slot (71336) at their bottoms, and the main compression sheet (71334) is locked into the slot (71336) at the bottom of the main compression block (71333). 71333 is also provided with connecting rods (71338). The connecting rods (71338) provided on the pre-compression block (71331) pass through the pre-compression block (71331) along the height direction of the pre-compression block (71331) and are connected to the pre-compression block (71331) to fix the pre-compression piece (71332). The connecting rods (71338) provided on the main pressure block (71333) pass through the main pressure block (71333) along the height direction of the main pressure block (71333) and are connected to the main pressure block (71333) to fix the main pressure piece (71334).

3. The battery cell stringing machine according to claim 1, characterized in that, One end of the workbench (1) is equipped with a dicing machine (2) for dicing whole batteries. The dicing machine (2) includes a dicing table (20). The dicing table (20) is equipped with a material box loading and diversion platform (21) and a material box unloading and collection platform (22) arranged vertically. Both sides of the material box loading and diversion platform (21) and the material box unloading and collection platform (22) are equipped with a material picking module (23). The material picking module (23) includes a lifting platform (231) and a material picking component (232). The material picking component (232) includes a material picking bracket (2321), a material picking plate (2322), a conveyor belt (2323), and a receiving plate (2324). The material picking plate (2322) is slidably mounted on the material picking bracket (2321), and the receiving plate (2324) is fixedly mounted on the material picking bracket (2321). The conveyor belt (2323) is wound around the material picking bracket (2321). Between the receiving plate (2324) and the taking plate (2322), a conveyor belt (2323) is used to drive the receiving plate (2324) closer to or further away from the taking plate (2322). When the receiving plate (2324) and the taking plate (2322) come into contact, the conveyor belt (2323) can transport the battery cells to the taking plate (2322). The taking assembly (232) is also provided with a straightening assembly (2325). The straightening assembly (2325) includes a straightening bracket (23251). The bottom of the straightening bracket (23251) is provided with a first straightening claw (23252) and a second straightening claw (23253) that can move closer to or further away from each other. The bottom of the first straightening claw (23252) and the second straightening claw (23253) are respectively provided with guide wheels (23254). The dicing table (20) is also equipped with a first robotic arm (24) and a dicing assembly (25). The first robotic arm (24) is used to transport the entire battery cell to the dicing assembly (25), and the dicing assembly (25) is used to slit the entire battery cell. The dicing assembly (25) includes a dicing support table (251), a dicing moving table (252), a laser dicing instrument (253), and a dicing pick-up rack (254). The two dicing moving tables (252) are slidably mounted on the dicing support table. On (251), two dicing moving tables (252) operate alternately; a laser dicing device (253) is fixed on the dicing moving table (252), with the output end of the laser dicing device (253) facing the dicing support table (251), and is used to cut the entire battery cell when the dicing moving table (252) passes by; a dicing and picking rack (254) is fixed at the end of the dicing support table (251), and is used to pick up the diced battery cells on the dicing moving table (252); The dicing table (20) is also equipped with a dicing and transporting assembly (26). The dicing and transporting assembly (26) is used to transport the diced battery cells to the loading device (3). The dicing and transporting assembly (26) includes a dicing and transporting frame (261), a first XZ axis moving mechanism (262), a rotating shaft (263), and a suction cup (264). The first XZ axis moving mechanism (262) is slidably mounted on the dicing and transporting frame (261). The rotating shaft (263) is fixedly mounted on the first XZ axis moving mechanism (262). The bottom of the rotating shaft (263) is equipped with a suction cup (264). The two sets of suction cups (264) can move closer to or further away from each other.

4. A cell stringing machine according to claim 3, characterized in that, The feeding device (3) includes a feeding rack (30). The top of the feeding rack (30) is provided with a first feeding platform (31) and a second feeding platform (32) that are adjacent to each other. Below the first feeding platform (31) is a first lifting and transporting platform (311) for transporting the battery cells from the beginning of the first feeding platform (31) to the end of the first feeding platform (31); below the second feeding platform (32) is a second lifting and transporting platform (321) for transporting the battery cells from the beginning of the second feeding platform (32) to the end of the second feeding platform (32). The feeding device (3) also includes a transfer feeding assembly (33), which is used to transport the battery cells at the end of the first feeding platform (31) to the beginning of the second feeding platform (32). The transfer feeding assembly (33) includes a transfer frame (331), a second XZ axis moving mechanism (332) and a transfer suction component (333). The second XZ axis moving mechanism (332) is slidably mounted on the transfer frame (331), and the transfer suction component (333) is fixedly mounted on the second XZ axis moving mechanism (332). The feeding device (3) also includes a second robotic arm (34), which is used to transport the battery cells from the second feeding platform (32) to the adhesive applicator (4).

5. A cell stringing machine according to claim 4, characterized in that, The adhesive applicator (4) includes an adhesive applicator table (40), adhesive applicator plates (41), a support frame (43), and an adhesive supply and pressing assembly (42). The two adhesive applicator plates (41) are slidably arranged on the adhesive applicator table (40) and operate alternately. Multiple glue supply and pressing assemblies (42) are mounted on the support frame (43) and located above the glue application table (40). Each glue supply and pressing assembly (42) includes a glue feeding assembly (421), an elongation and cutting assembly (422), and a pressing assembly (423). The glue feeding assembly (421) includes a first support rod (4211), a glue feeding tray (4212), and guide wheels (4213). The glue feeding tray (4212) is located on top of the first support rod (4211), and multiple guide wheels (4213) are rotatably located below the glue feeding tray (4212). The elongation and cutting assembly (422) includes a second support rod (4221), a guide cutting assembly (4222), and an elongation assembly (4224). The guide cutting assembly (4222) is fixed on the second support rod (4221), and the elongation assembly (4224) is slidably mounted on the second support rod (4221). The guide cutting assembly (4222) includes a second mounting plate (42221), on which a tape guide (42222) and a tape cutter (4233) are provided. The tape guide (42222) includes a tape guide block (42223), a tape pressing block (42225), and a pressing block lifting drive source (42226). The top is provided with a tape guide groove (42224), and the tape pressing block (42225) is located directly above the tape guide block (42223). The pressing block lifting drive source (42226) is used to drive the tape pressing block (42225) to press the tape guide groove (42224). The tape cutter component (4233) includes a tape cutter (42331) and a cutter lifting power source (42332). The cutter lifting power source (42332) is used to drive the tape cutter (42331) to move up and down, thereby cutting the tape. The elongation component (4224) includes a third mounting plate (42241). The third mounting plate (42241) is provided with a clamping component (42242) for clamping the tape. The pressure bonding assembly (423) includes a third support rod (4231) and a pressure knife (42311). The pressure knife (42311) is mounted on the third support rod (4231), and the third support rod (4231) is also provided with a pressure knife lifting power source (42312) for driving the pressure knife (42311) to slide along the height direction of the support rod.

6. A cell stringing machine according to claim 5, characterized in that, The transfer and handling device (5) includes a transfer mounting frame (50), a first sliding plate (501), a first lifting rod (502), a first connecting frame (503), and transfer and handling components (504). The first sliding plate (501) is slidably disposed on the top of the transfer mounting frame (50), and the first connecting frame (503) is located below the first sliding plate (501). The first connecting frame (503) and the first sliding plate (501) are connected by the first lifting rod (502). Multiple sets of transfer and handling components (504) are spaced apart at the bottom of the first connecting frame (503).

7. A battery cell stringing machine according to claim 1, characterized in that, There are two sets of wire feeding and processing devices (6). The two sets of wire feeding and processing devices (6) are respectively located on both sides of the workbench (1). Each set of wire feeding and processing devices (6) includes a wire feeding device (60), a traction device (61), a wire feeding device (62), and a wire handling device (63). The wire feeding device (60) includes a material carrier plate (601), on which a plurality of wire spools (602) are rotatably mounted. The wire feeding device (60) also includes a welding wire guiding assembly (603), which includes a first guiding assembly (6031) and a second guiding assembly (6032). The first guiding assembly (6031) includes a first side plate (60311), on which two staggered wire posts (60312) are provided. Each guide post (60312) is provided with a guide wire groove (60313) for guiding the welding wire; the second guide assembly (6032) includes a second side plate (60321), on which a slide rail (60322) is provided along the height direction of the side plate. The number of slide rails (60322) is multiple, and the multiple slide rails (60322) are arranged sequentially along the length direction of the side plate. Each slide rail (60322) is provided with a guide wire wheel (60323) for sliding. The traction device (61) includes a slide table (611), on which a wire drawing assembly (612) and a whole-section wire cutting assembly (613) are slidably mounted. The wire drawing assembly (612) includes a first lifting plate (6121) and a whole-section wire clamping component (6122). The whole-section wire clamping component (6122) is mounted on the first lifting plate (6121) and includes a first mounting plate (61221) and a wire clamping cylinder assembly (6122). 2) and pressure rod (61225), the wire clamping cylinder assembly (61222) is set on the first mounting plate (61221), the wire clamping cylinder assembly (61222) includes a housing (61223) and multiple wire clamping cylinders (61224) set in the housing (61223), the output end of each wire clamping cylinder (61224) is respectively hinged to a pressure rod (61225), and the first mounting plate (61221) is also provided with multiple limiting grooves (6 1226), the other end of the pressure rod (61225) and the wire clamping cylinder (61224) is set in the limiting groove (61226); the entire wire clamping component (6122) also includes a shaft (61227), the shaft (61227) passes through all the limiting grooves (61226) in sequence along the length direction of the first mounting plate (61221), and is connected to all the pressure rods (61225) in sequence; the entire wire cutting assembly (613) includes a second lifting plate. (6131), a whole section cutter (6132) and a wire pressing component (6133), the whole section cutter (6132) and the wire pressing component (6133) are set on the second lifting plate (6131), the wire pressing component (6133) includes an upper pressure plate (61331) and a lower pressure plate (61333), the bottom of the upper pressure plate (61331) is provided with a wire pressing groove (61332), and the opening at one end of the wire pressing groove (61332) is larger than the opening at the other end; The yarn-weaving device (62) includes a linear motor (621). Multiple sets of yarn-weaving assemblies (622) are slidably arranged on the linear motor (621). Each yarn-weaving assembly (622) includes a first yarn-weaving table (6221) and a second yarn-weaving table (6222). The top of the first yarn-weaving table (6221) and the second yarn-weaving table (6222) are respectively provided with segmented yarn-weaving clamps (6225). The first yarn-weaving table (6221) has two segmented yarn-weaving clamps (6225). A segmented cutting blade assembly (6223) is provided between the two segmented yarn-weaving clamps (6225). The segmented cutting blade assembly (6223) includes a first cutter (62231) and a second cutter (62232). The top of the first cutter (62231) has multiple... The saw teeth (62233) include an integrally formed first ruler part (62234) and second ruler part (62235), and a stop part (62236) is formed at the connection between the first ruler part (62234) and the second ruler part (62235); the first fabricating table (6221) is also provided with a power assembly (6224) for driving the segmented cutting knife assembly (6223). The power assembly (6224) includes a first power source (62241) and a second power source (62242). The first power source (62241) is used to drive the first cutting knife (62231) to move back and forth along the length direction of the first fabricating table (6221), and the second power source (62242) is used to drive the second cutting knife (62232) to move up and down. The wire transfer device (63) includes a wire transfer bracket (631), a YZ axis moving mechanism (632) is slidably provided on the top of the wire transfer bracket (631), a wire transfer frame (6321) is provided at the bottom of the YZ axis moving mechanism (632), and a segmented wire clamping fixture (6225) is provided on the wire transfer frame (6321).

8. A cell stringing machine according to claim 7, characterized in that, The segmented wire clamping fixture (6225) is provided with a jaw assembly (6226). Multiple jaw assemblies (6226) are arranged along the length of the segmented wire clamping fixture (6225). The jaw assembly (6226) includes a first jaw (62261) and a second jaw (62262) that can close together or open apart. The inner side of the first jaw (62261) is provided with a first V-groove (62263), and the inner side of the second jaw (62262) is provided with a second V-groove (62264). The first V-groove (62263) and the second V-groove (62264) cooperate to clamp the welding wire. When the first jaw (62261) and the second jaw (62262) are fully closed, the diameter of the first V-groove (62263) and the second V-groove (62264) is smaller than the diameter of the welding wire being gripped.

9. A battery cell stringing machine according to claim 1, characterized in that, The unloading device (8) includes an unloading assembly (80), a tilting assembly (85), and a first output assembly (86). The unloading assembly (80) includes an unloading mounting frame (81), a second sliding plate (82), a second lifting rod (83), a second connecting frame (84), and suction shaping components (841). The second sliding plate (82) is slidably disposed on the top of the unloading mounting frame (81), and the second connecting frame (84) is located below the second sliding plate (82). The second connecting frame (84) and the second sliding plate (82) are connected by the second lifting rod (83). Multiple sets of suction shaping components (841) are connected. Alternatingly arranged at the bottom of the second connecting frame (84), each set of suction and shaping components (841) includes a suction mounting plate (8411), and a pulling component (8412) and a shaping component (8413) are spaced apart at the bottom of the suction mounting plate (8411). The shaping component (8413) includes an adjusting rod (8414) and a shaping block (8415) disposed at the bottom of the adjusting rod (8414). The adjusting rod (8414) passes through the suction mounting plate (8411) and is used to adjust the longitudinal height of the shaping block (8415) protruding from the suction mounting plate (8411). The flipping assembly (85) includes two spaced mounting posts (851), and a first flipping shaft (852) is rotatably connected between the two mounting posts (851). The first flipping shaft (852) is provided with multiple sets of flipping suction components (853). The first output assembly (86) is located below the flip assembly (85). The first output assembly (86) includes a first output rack (861) for conveying the battery cells to the next stage. The first output rack (861) is provided with an air blowing pipe (862) for cooling the battery cells.

10. A battery cell stringing machine according to claim 1, characterized in that, The other end of the workbench (1) is also provided with a detection device (9). The detection device (9) includes a detection table (90). The detection table (90) is provided with a detection component (901) and a waste collection component (902). The detection component (901) includes a second output frame (9011), a third output frame (9012) and a detection area (9013). The detection area (9013) is located between the second output frame (9011) and the third output frame (9012). The waste collection assembly (902) includes a waste collection platform (9021) and a paper placement platform (9022), with the waste collection platform (9021) located at one end near the third output rack (9012); The detection device (9) also includes a top plate (91), and a finished product handling assembly (911) and a waste material handling assembly (912) are slidably arranged at the bottom of the top plate (91). The finished product handling assembly (911) includes a third connecting frame (9111), a second tilting component (9112), and a finished product handling component (9115). The second tilting component (9112) includes a tilting frame (9113) and a second tilting shaft (9114). The tilting frame (9113) is slidably arranged along the height direction of the third connecting frame (9111). Multiple finished product handling components (9115) The waste handling assembly (912) includes a fourth connecting frame (9121), a first connecting plate (9122), a second connecting plate (9123), and waste handling components (9124). The two first connecting plates (9122) are slidably arranged along the height direction of the fourth connecting frame (9121). The second connecting plate (9123) is connected to the bottom of the two first connecting plates (9122). The multiple waste handling components (9124) are spaced apart along the length direction of the second connecting plate (9123).

Citation Information

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