A welding machine

Abstract

The present invention belongs to the technical field of welding, and discloses a welding machine. The welding machine includes a workbench, a conveying mechanism, a first welding mechanism, a torsion translation mechanism, and a second welding mechanism that are sequentially arranged on the workbench along a first horizontal direction; wherein, the conveying mechanism can convey a plurality of capacitors to the first welding mechanism, and the plurality of capacitors are arranged at intervals at the first welding mechanism; the first welding mechanism can simultaneously weld the plurality of capacitors at intervals to a metal wire extending along the first horizontal direction; the torsion translation mechanism can move the metal wire along the first horizontal direction and can rotate the capacitor around a second horizontal direction so that the first lead and the second lead of the capacitor are arranged side by side in the vertical direction; the second welding mechanism can cut off the metal wire and weld the metal wire into a metal wire loop. The welding machine provided by the present invention realizes full automation in the whole process of welding the short-circuit loop, effectively improving the production efficiency.

Description

Technical Field

[0001] The present invention relates to the field of welding technology, and in particular to a welding machine. Background Art

[0002] In the prior art, motor rotor short-circuit rings are provided at both ends of a squirrel-cage induction motor rotor. The short-circuit rings play a role in inducing current and enabling the motor to operate.

[0003] Currently, the production of short-circuit rings is mainly completed by manual welding. Manual operation is rather cumbersome and prone to errors during the welding process. Moreover, the efficiency of manual welding is low, consuming a lot of labor and time, resulting in low production efficiency. Summary of the Invention

[0004] The purpose of the present invention is to provide a welding machine that can achieve automated welding of short-circuit rings and improve production efficiency.

[0005] To achieve this purpose, the present invention adopts the following technical solutions:

[0006] A welding machine for welding a short-circuit ring. The short-circuit ring includes a metal wire ring and capacitors arranged at intervals along the circumferential direction of the metal wire ring. The metal wire ring is formed by welding the head and tail of metal wires. The first pin of the capacitor is welded to the metal wire ring, and the second pin of the capacitor is placed outside the metal wire ring. The welding machine includes: a workbench and a conveying mechanism, a first welding mechanism, a twisting and translation mechanism, and a second welding mechanism that are sequentially arranged on the workbench along a first horizontal direction; wherein,

[0007] The conveying mechanism can convey a plurality of the capacitors to the first welding mechanism, and the plurality of capacitors are arranged at intervals at the first welding mechanism;

[0008] The first welding mechanism can simultaneously weld a plurality of the capacitors at intervals to the metal wire extending along the first horizontal direction;

[0009] The twisting and translation mechanism can move the metal wire along the first horizontal direction and can rotate the capacitor around a second horizontal direction so that the first pin and the second pin of the capacitor are arranged side by side in the vertical direction;

[0010] The second welding mechanism can cut the metal wire and weld the metal wire into the metal wire ring.

[0011] Optionally, the conveying mechanism includes a transfer conveying mechanism, a bending punch, and a clamping and conveying mechanism that are sequentially arranged on the workbench along the first horizontal direction; wherein,

[0012] The transfer conveying mechanism can convey a film tape provided with the capacitors along the first horizontal direction to the bending punch;

[0013] The bending and punching tool can simultaneously cut a plurality of the capacitors on the thin film tape and bend the first pins and the second pins of the plurality of capacitors;

[0014] The clamping and conveying mechanism can clamp and convey a plurality of the capacitors on the bending and punching tool to the first welding mechanism, and can arrange the plurality of capacitors at intervals along the first horizontal direction.

[0015] Optionally, the clamping and conveying mechanism includes:

[0016] A first driving component, which is arranged on the workbench, a transfer table is arranged on the first driving component, and the first driving component can drive the transfer table to move along a first direction;

[0017] A first manipulator, which is fixed on the transfer table, and the first manipulator can clamp the capacitor;

[0018] At least one second manipulator is arranged on the transfer table, and the second manipulator can clamp the capacitor;

[0019] A second driving component, which is arranged on the first driving component and is connected to the second manipulator, and the second driving component can drive the second manipulator to move along the first horizontal direction.

[0020] Optionally, the first welding mechanism includes:

[0021] A plurality of first welding torches, which are arranged on the workbench at intervals along the first horizontal direction, and the first welding torches can move along the second horizontal direction and weld the capacitors to the metal wires;

[0022] A clamping table, which is arranged on the workbench, and the clamping table can clamp the metal wire.

[0023] Optionally, the clamping table includes:

[0024] A lower block, which is arranged on the workbench, and a plurality of first relief grooves are arranged on the lower block at intervals along the first horizontal direction;

[0025] An upper block, which is arranged above the lower block, and a plurality of second relief grooves corresponding to the first relief grooves one by one are arranged on the lower block along the first horizontal direction. When the upper block moves vertically and clamps the metal wire with the lower block, a relief hole is formed between the first relief groove and the second relief groove, and the capacitors can be placed in the relief holes one by one and welded to the metal wires in the relief holes.

[0026] Optionally, the twisting and translation mechanism includes:

[0027] The third driving assembly is arranged on the workbench. A moving platform is arranged on the third driving assembly, and the third driving assembly can drive the moving platform to move along the second direction;

[0028] There are multiple third manipulators, which are arranged on the moving platform at intervals along the first horizontal direction, and the third manipulators can clamp the capacitor;

[0029] There are multiple fourth driving assemblies, which are arranged on the moving platform, and the fourth driving assemblies are connected to the third manipulators in one-to-one correspondence. The fourth driving assemblies can drive the third manipulators to rotate around the second horizontal direction.

[0030] Optionally, the torsion translation mechanism further includes:

[0031] The fifth driving assembly is arranged on the workbench. A translation block is arranged on the fifth driving assembly, and the fifth driving assembly can drive the translation block to move along the first horizontal direction;

[0032] The clamping block is arranged on the translation block. The clamping block can move in the vertical direction and clamp the metal wire together with the translation block.

[0033] Optionally, the second welding mechanism includes:

[0034] The cutting tool assembly is arranged on the workbench, and the cutting tool assembly can cut off the metal wire;

[0035] The bending assembly is arranged on the workbench, and the bending assembly can bend the ring-shaped metal wire into a ring shape;

[0036] The second welding torch is arranged on the workbench. The second welding torch can move along the second horizontal direction and weld the two ends of the metal wire together to form the metal wire loop.

[0037] Optionally, the bending assembly includes:

[0038] The forming column is arranged on the workbench, and the metal wire can pass under the forming column;

[0039] The first stamping block is arranged under the forming column;

[0040] The second stamping block is arranged above the forming column; wherein,

[0041] The first stamping block can move towards the forming column and bend the metal wire into a semi-circular ring shape, and the second stamping block can move towards the forming column and bend the semi-circular ring-shaped metal wire into a circular ring shape.

[0042] Optionally, the second welding mechanism further includes a fixed manipulator disposed on the workbench. The fixed manipulator can press the annular metal wire onto the forming column so that the two ends of the metal wire are butted against each other.

[0043] Beneficial effects:

[0044] For the welding machine provided by the present invention, first, a plurality of capacitors are conveyed to the first welding mechanism by a conveying mechanism and the capacitors are spaced apart; second, the first welding mechanism simultaneously welds the plurality of capacitors onto a metal wire; third, the torsion translation mechanism rotates the capacitor around the second horizontal direction so that the first pin and the second pin of the capacitor are arranged side by side in the vertical direction, thereby avoiding the contact between the second pin and the metal wire; finally, the second welding mechanism cuts off the metal wire and welds the metal wire into a metal wire loop. Throughout the process, the torsion translation mechanism moves the metal wire along the first horizontal direction to each processing position. The entire process of welding the short-circuit loop by this welding machine is fully automated, effectively improving the production efficiency. Description of the drawings

[0045] Figure 1 is a schematic structural diagram of the welding machine provided by the present invention;

[0046] Figure 2 is a schematic structural diagram of the short-circuit loop provided by the present invention;

[0047] Figure 3 is a schematic structural diagram of the transfer conveying mechanism provided by the present invention;

[0048] Figure 4 is a schematic structural diagram of the thin film strip provided by the present invention;

[0049] Figure 5 is a schematic structural diagram of the clamping and conveying mechanism provided by the present invention;

[0050] Figure 6 is a schematic structural diagram of the clamping table provided by the present invention;

[0051] Figure 7 is a schematic structural diagram of the first welding drive assembly provided by the present invention;

[0052] Figure 8 is a schematic structural diagram of the first component provided by the present invention;

[0053] Figure 9 is a schematic structural diagram of the second component provided by the present invention;

[0054] Figure 10 is a partial schematic structural diagram of the second component provided by the present invention;

[0055] Figure 11is a structural schematic diagram of a second welding mechanism provided by the present invention;

[0056] Figure 12 It is a structural schematic diagram of a forming column provided by the present invention;

[0057] Figure 13 It is a structural schematic diagram of the fixing assembly provided by the present invention.

[0058] In the figure:

[0059] 110, metal wire; 120, metal wire loop; 130, capacitor; 131, first pin; 132, second pin; 140, film strip; 141, through hole;

[0060] 200. Workbench;

[0061] 300, conveying mechanism; 310, transfer conveying mechanism; 311, conveying platform; 312, translation drive device; 313, vertical drive device; 314, conveying plate; 315, plug-in rod; 316, placing platform; 3161, conveying trough; 317, first slide rail slider mechanism; 318, second slide rail slider mechanism; 320, bending punch; 330, clamping conveying mechanism; 3311, third slide rail slider mechanism; 3312, motor; 3313, driving pulley; 3314, driven pulley; 3315, synchronous belt; 332, transfer platform; 333, first manipulator; 334, second manipulator; 3351, fourth slide rail slider mechanism; 3352, second drive device; 3353, connecting rod; 3354, mounting platform; 3361, make way fixed block; 3362, make way movable block; 3363, make way drive device;

[0062] 400, first welding mechanism; 410, first welding gun; 420, clamping platform; 421, lower platform block; 422, upper platform block; 423, clearance hole; 424, clamping frame; 425, lifting drive device; 431, first lifting cylinder; 432, first rotating support member; 433, first connecting member; 434, first welding slide rail slider mechanism; 435, first bracket; 436, first translation cylinder; 440, first tin feeding machine;

[0063] 500, torsion translation mechanism; 510, first component; 511, fifth slide rail and slider mechanism; 512, third driving device; 513, moving platform; 514, third manipulator; 515, rotating shaft; 516, fourth driving device; 520, second component; 521, sixth slide rail and slider mechanism; 522, fifth driving device; 523, translation block; 524, clamping block; 525, clamping fixed block; 526, clamping driving device;

[0064] 600. Second welding mechanism; 611. Cutter driving device; 612. Cutter member; 621. Forming column; 6211. First groove; 6212. Second groove; 622. First stamping block; 623. Second stamping block; 624. Mounting bracket; 625. First stamping driving device; 626. Second stamping driving device; 630. Second welding torch; 641. Second lifting cylinder; 642. Second rotating support member; 643. Second connecting member; 644. Second welding slide rail and slider mechanism; 645. Second bracket; 646. Second translation cylinder; 650. Fixing assembly; 651. Seventh slide rail and slider mechanism; 652. Fixing manipulator; 653. Fixing driving device; 654. Second solder feeder; 660. Unloading assembly. Detailed implementation mode

[0065] The present invention will be further described in detail below with reference to the drawings and embodiments. It can be understood that the specific embodiments described herein are only used to explain the present invention, rather than limiting the present invention. In addition, it should be noted that for the sake of description, only the parts related to the present invention are shown in the drawings, rather than all the structures.

[0066] In the description of the present invention, unless otherwise clearly defined and limited, the terms "connected", "connected", and "fixed" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication of two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0067] In the present invention, unless otherwise clearly defined and limited, the first feature being "above" or "below" the second feature may include the direct contact between the first and second features, or may include the situation where the first and second features are not in direct contact but in contact through other features between them. Moreover, the first feature being "above", "above", and "on" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature has a higher horizontal height than the second feature. The first feature being "below", "below", and "under" the second feature includes the first feature being directly below and obliquely below the second feature, or simply indicating that the first feature has a lower horizontal height than the second feature.

[0068] In the description of this embodiment, the terms "upper", "lower", "right", etc., which indicate orientation or positional relationships, are based on the orientations or positional relationships shown in the drawings. These are only for the convenience of description and simplifying operations, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present invention. In addition, the terms "first" and "second" are only used for distinction in description and have no special meaning.

[0069] Referring to Figures 1 to 2 As shown, this embodiment provides a welding machine for welding a short - circuit ring. The short - circuit ring includes a metal wire loop 120 and capacitors 130 arranged at intervals along the circumferential direction of the metal wire loop 120. The metal wire loop 120 is formed by welding the head and tail of a metal wire 110. The first lead 131 of the capacitor 130 is welded to the metal wire loop 120, and the second lead 132 of the capacitor 130 is placed outside the metal wire loop 120. The welding machine includes: a workbench 200, a conveying mechanism 300, a first welding mechanism 400, a torsion - translation mechanism 500, and a second welding mechanism 600 that are sequentially arranged on the workbench 200 along the first horizontal direction; wherein, the conveying mechanism 300 can convey a plurality of capacitors 130 to the first welding mechanism 400, and the plurality of capacitors 130 are arranged at intervals at the first welding mechanism 400; the first welding mechanism 400 can simultaneously weld a plurality of capacitors 130 at intervals on the metal wire 110 extending along the first horizontal direction; the torsion - translation mechanism 500 can move the metal wire 110 along the first horizontal direction and can rotate the capacitor 130 around the second horizontal direction so that the first lead 131 and the second lead 132 of the capacitor 130 are arranged side by side in the vertical direction; the second welding mechanism 600 can cut the metal wire 110 and weld the metal wire 110 into a metal wire loop 120.

[0070] In this embodiment, first, the conveying mechanism 300 conveys a plurality of capacitors 130 to the first welding mechanism 400 and spaces the capacitors 130 apart; second, the first welding mechanism 400 simultaneously welds a plurality of capacitors 130 to the metal wire 110; third, the torsion - translation mechanism 500 rotates the capacitor 130 around the second horizontal direction so that the first lead 131 and the second lead 132 of the capacitor 130 are arranged side by side in the vertical direction, thereby avoiding the second lead 132 from contacting the metal wire 110; finally, the second welding mechanism 600 cuts the metal wire 110 and welds the metal wire 110 into a metal wire loop 120. Throughout the process, the torsion - translation mechanism 500 moves the metal wire 110 along the first horizontal direction to each processing position. The entire process of welding the short - circuit ring by this welding machine is fully automated, effectively improving production efficiency.

[0071] Specifically, Figure 1 a in

[0072] Preferably, the short - circuit ring includes three capacitors 130 circumferentially spaced along the metal - wire loop 120.

[0073] Preferably, the material of the metal wire 110 is copper. Of course, the metal wire 110 can also be made of other materials, and no further limitation is made here.

[0074] In this embodiment, continue to refer to Figure 1 As shown, the conveying mechanism 300 includes a transfer - conveying mechanism 310, a bending die 320, and a clamping - conveying mechanism 330 that are sequentially arranged on the workbench 200 along the first horizontal direction; wherein, the transfer - conveying mechanism 310 can convey the film strip 140 provided with capacitors 130 along the first horizontal direction to the bending die 320; the bending die 320 can simultaneously cut off a plurality of capacitors 130 on the film strip 140 and bend the first pins 131 and the second pins 132 of the plurality of capacitors 130; the clamping - conveying mechanism 330 can clamp and convey the plurality of capacitors 130 on the bending die 320 to the first welding mechanism 400, and can arrange the plurality of capacitors 130 at intervals along the first horizontal direction. In this embodiment, first, the transfer - conveying mechanism 310 conveys the film strip 140 provided with capacitors 130 along the first horizontal direction to the bending die 320; then, the bending die 320 separates and bends the capacitors 130 from the film strip 140; finally, the clamping - conveying mechanism 330 conveys the plurality of capacitors 130 on the bending die 320 to the first welding mechanism 400 and arranges the plurality of capacitors 130 at intervals along the first horizontal direction, waiting for welding.

[0075] In this embodiment, refer to Figures 3 to 4 As shown, the transfer - conveying mechanism 310 includes a conveying table 311, a translation driving device 312, a vertical driving device 313, a conveying plate 314, a plug - in rod 315, and a placing table 316 arranged on the workbench 200. A vertical driving device 313 is arranged on the conveying table 311, and the output end of the vertical driving device 313 is connected with a conveying plate 314. A plug - in rod 315 is arranged on the side of the conveying plate 314 facing the workbench 200. In this embodiment, the film strip 140 is provided with through - holes 141 at intervals along the first horizontal direction. The film strip 140 is placed on the placing table 316, and the vertical driving device 313 drives the conveying plate 314 to move towards the placing table 316 so that the plug - in rod 315 is inserted into the through - holes 141 of the film strip 140. The translation driving device 312 drives the conveying table 311 to move along the first horizontal direction to drive the plug - in rod 315 to move, thereby driving the film strip 140 to be conveyed towards the bending die 320.

[0076] Furthermore, a conveying groove 3161 is arranged on the placing table 316, and the film strip 140 is placed in the conveying groove 3161.

[0077] Further, both the translation driving device 312 and the vertical driving device 313 can be cylinders or other driving devices, and no further limitation is made herein.

[0078] Further, a first slide rail and slider mechanism 317 can be arranged between the translation driving device 312 and the conveying table 311 to guide the movement of the conveying table 311.

[0079] Further, a second slide rail and slider mechanism 318 can also be arranged between the vertical driving device 313 and the conveying plate 314 to guide the movement of the conveying table 311.

[0080] In this embodiment, the bending die 320 is a prior art and will not be elaborated herein.

[0081] In this embodiment, referring to Figure 5 As shown, the clamping and conveying mechanism 330 includes a first driving component, a transfer table 332, a first manipulator 333, a second manipulator 334 and a second driving component. The first driving component is arranged on the workbench 200, and the transfer table 332 is arranged on the first driving component. The first driving component can drive the transfer table 332 to move along the first direction; the first manipulator 333 is fixed on the transfer table 332, and the first manipulator 333 can clamp the capacitor 130; at least one second manipulator 334 is arranged on the transfer table 332, and the second manipulator 334 can clamp the capacitor 130; the second driving component is arranged on the first driving component and is connected to the second manipulator 334. The second driving component can drive the second manipulator 334 to move along the first horizontal direction. In this embodiment, first, the first driving component drives the transfer table 332 to move towards the bending die 320 so that the first manipulator 333 and the second manipulator 334 clamp the capacitor 130 on the bending die 320; then, the first driving component drives the transfer table 332 to move to the first welding mechanism 400; finally, the second driving component drives the second manipulator 334 to move so that a plurality of capacitors 130 are arranged at intervals and wait for welding.

[0082] Specifically, the first driving assembly includes a first driving device and a third slide rail and slider mechanism 3311. The slide rail of the third slide rail and slider mechanism 3311 is arranged on the workbench 200, and the transfer table 332 is arranged on the slider of the third slide rail and slider mechanism 3311. The first driving device includes a motor 3312 arranged at the bottom of the workbench 200, a driving pulley 3313 connected to the output shaft of the motor 3312, a driven pulley 3314 connected to the workbench 200, and a synchronous belt 3315 arranged between the driving pulley 3313 and the driven pulley 3314. The transfer table 332 is connected to the synchronous belt 3315. In this embodiment, the motor 3312 drives the driving pulley 3313 to rotate to drive the synchronous belt 3315 to move, thereby driving the transfer table 332 to move on the third slide rail and slider mechanism 3311. Of course, the first driving device may also include other driving mechanisms such as cylinders and electric cylinders, but is not limited thereto.

[0083] Specifically, the second driving assembly includes a fourth slide rail and slider mechanism 3351, a second driving device 3352, and a plurality of connecting rods 3353 arranged in one-to-one correspondence with the second manipulator 334. The slide rail of the fourth slide rail and slider mechanism 3351 is arranged on the transfer table 332. Mounting tables 3354 arranged in one-to-one correspondence with the second manipulator 334 are arranged on a plurality of sliders of the fourth slide rail and slider mechanism 3351. The second manipulator 334 is mounted on the mounting table 3354. The second driving device 3352 is arranged on the transfer table 332. The second driving device 3352 is configured as a cylinder. The first ends of the plurality of connecting rods 3353 are all connected to the output end of the second driving device 3352, and the second ends of the plurality of connecting rods 3353 are connected to the mounting table 3354 in one-to-one correspondence. In this embodiment, the output end of the second driving device 3352 expands and contracts to drive the connecting rods 3353 to rotate, thereby driving the transfer table 332 to move on the fourth slide rail and slider mechanism 3351, so that the capacitors 130 clamped by the second manipulator 334 and the capacitors 130 clamped by the first manipulator 333 are arranged at intervals. Of course, the second driving device 3352 may also include other driving mechanisms such as electric cylinders, but is not limited thereto.

[0084] Preferably, there are two second manipulators 334, which are arranged on both sides of the first manipulator 333 along the first horizontal direction.

[0085] Specifically, both the first manipulator 333 and the second manipulator 334 can be finger cylinders or other manipulator mechanisms, and no further limitation is made here.

[0086] Specifically, the gripping and conveying mechanism 330 further includes a yielding assembly, which includes a yielding fixed block 3361 fixedly connected to the slider of the third slide rail slider mechanism 3311, a yielding movable block 3362 slidably connected to the yielding fixed block 3361, and a yielding driving device 3363 capable of driving the yielding movable block 3362 to move in a vertical direction, and the transfer table 332 is fixedly connected to the yielding movable block 3362. In this embodiment, when the capacitor 130 gripped by the second manipulator 334 and the capacitor 130 gripped by the first manipulator 333 are spaced apart at the first welding mechanism 400, the yielding driving device 3363 lowers the yielding movable block 3362 to allow the capacitor 130 to overlap the metal wire 110. The yielding driving device 3363 may include, but is not limited to, a driving mechanism such as a cylinder or an electric cylinder. Furthermore, a guide assembly may be provided between the fixed block 3361 and the movable block 3362 to stabilize the movement of the movable block 3362. Specifically, the guide assembly may include, but is not limited to, other guide mechanisms such as a slide rail and slider mechanism.

[0087] In this embodiment, continue to refer to Figure 1 As shown, the first welding mechanism 400 includes a first welding gun 410 and a clamping platform 420. The first welding gun 410 is provided in plurality and is arranged on the workbench 200 at intervals along the first horizontal direction. The first welding gun 410 can move along the second horizontal direction and weld the capacitor 130 to the metal wire 110. The clamping platform 420 is arranged on the workbench 200, and the clamping platform 420 can clamp the metal wire 110. In this embodiment, the metal wire 110 is first clamped by the clamping platform 420 so that the metal wire 110 is close to the first pin 131 of the capacitor 130, and then the first welding gun 410 is moved along the second horizontal direction so that the first welding gun 410 is placed at the intersection of the metal wire 110 and the first pin 131 of the capacitor 130, and the first pin 131 of the capacitor 130 is welded to the metal wire 110, so as to effectively prevent the deformation of the metal wire 110 during the welding process, and effectively prevent the first pin 131 of the capacitor 130 from being welded loosely to the metal wire 110.

[0088] Specifically, the clamping table 420 is disposed between the first welding gun 410 and the clamping and conveying mechanism 330 .

[0089] Further, refer to Figure 6As shown, the clamping table 420 includes a lower table block 421 and an upper table block 422. The lower table block 421 is disposed on the workbench 200, and a plurality of first relief grooves are arranged at intervals along the first horizontal direction on the lower table block 421; the upper table block 422 is disposed above the lower table block 421, and a plurality of second relief grooves corresponding to the first relief grooves one by one are arranged along the first horizontal direction on the lower table block 421. When the upper table block 422 moves vertically and clamps the metal wire 110 with the lower table block 421, a relief hole 423 is formed between the first relief groove and the second relief groove, and the capacitors 130 can be respectively placed in the relief holes 423 one by one and welded to the metal wire 110 in the relief holes 423. In this embodiment, when the lower table block 421 and the upper table block 422 clamp the metal wire 110, a relief space, that is, the relief hole 423, is formed, effectively preventing interference between the first welding torch 410, the first manipulator 333 and the second manipulator 334 and the clamping table 420, and facilitating the observation of the welding process. In addition, after the capacitors 130 clamped by the second manipulator 334 and the capacitors 130 clamped by the first manipulator 333 are arranged at intervals at the first welding mechanism 400, the relief driving device 3363 lowers the relief movable block 3362 to enable the capacitors 130 to overlap on the metal wire 110, effectively preventing the lower table block 421 from interfering with the movement of the capacitors 130.

[0090] Further, the clamping table 420 further includes a clamping frame 424 fixedly connected to the workbench 200 and a lifting driving device 425 disposed above the clamping frame 424. The lifting driving device 425 can drive the upper table block 422 to move vertically. In this embodiment, the lifting driving device 425 may include, but is not limited to, driving mechanisms such as cylinders and electric cylinders.

[0091] In this embodiment, referring to Figure 7 As shown, a first welding driving assembly is disposed between the first welding torch 410 and the workbench 200. The first welding driving assembly includes a first lifting assembly disposed on the workbench 200 and a first translation assembly disposed on the first lifting assembly. The first welding torch 410 is disposed on the first translation assembly. In this embodiment, first, the first welding torch 410 is moved to the position of the relief hole 423 through the first translation assembly. At this time, the first welding torch 410 is disposed above the intersection of the metal wire 110 and the first lead 131 of the capacitor 130; then, the position of the first welding torch 410 is lowered through the first lifting assembly, so that the first welding torch 410 contacts the first lead 131 of the capacitor 130 and welds the first lead 131 to the metal wire 110.

[0092] Further, the first lifting assembly includes a first lifting cylinder 431 and a first rotating support 432, the first translation assembly is rotatably connected to the first rotating support 432, the first lifting cylinder 431 is installed on the workbench 200 and can drive the first translation assembly to rotate around the first rotating support 432, thereby lowering the position of the first welding gun 410. Of course, the first lifting cylinder 431 can also be replaced by an electric cylinder or other driving mechanism.

[0093] Further, the first translation assembly includes a first connecting member 433, a first welding slide rail slider mechanism 434, a first bracket 435 and a first translation cylinder 436. The first connecting member 433 is rotatably connected to the first rotating support member 432. The slide rail of the first welding slide rail slider mechanism 434 is arranged on the first connecting member 433. The first bracket 435 is installed on the slider of the first welding slide rail slider mechanism 434. The first welding gun 410 is installed on the first bracket 435. The first translation cylinder 436 is arranged on the first connecting member 433 and can drive the first bracket 435 to move on the first welding slide rail slider mechanism 434. In this embodiment, the first bracket 435 is first driven to move by the first translation cylinder 436 so that the first welding gun 410 is placed above the intersection of the metal wire 110 and the first pin 131 of the capacitor 130, and then the first connecting member 433 is driven to rotate around the first rotating support member 432 by the first lifting cylinder 431 to lower the position of the first welding gun 410, thereby completing the welding. Of course, the first translation cylinder 436 can also be replaced by an electric cylinder or other driving mechanism. Specifically, the angle of the first welding gun 410 to the first bracket 435 is adjustable to facilitate debugging.

[0094] Furthermore, the first welding mechanism 400 further includes a first tin feeder 440 disposed on the workbench 200. The first tin feeder 440 can feed the tin wire to the junction of the metal wire 110 and the first pin 131 of the capacitor 130 in the clearance hole 423, so that the first welding gun 410 melts the tin wire and completes welding. The tin feeder is a prior art and will not be described in detail here.

[0095] In this embodiment, refer to Figure 8As shown, the torsion and translation mechanism 500 includes a first component 510. The first component 510 includes a third driving component, a moving table 513, a third manipulator 514, and a fourth driving component. The third driving component is disposed on the workbench 200. The moving table 513 is disposed on the third driving component. The third driving component can drive the moving table 513 to move along the second direction. A plurality of third manipulators 514 are disposed on the moving table 513 at intervals along the first horizontal direction. The third manipulator 514 can clamp the capacitor 130. A plurality of fourth driving components are disposed on the moving table 513. The fourth driving components are connected to the third manipulators 514 in one-to-one correspondence. The fourth driving component can drive the third manipulator 514 to rotate about the second horizontal direction. In this embodiment, first, the third driving component drives the moving table 513 to move toward the metal wire 110 so that the third manipulators 514 correspond to the capacitors 130 on the metal wire 110 one by one. Then, the third manipulators 514 clamp the capacitors 130. Finally, the fourth driving component drives the third manipulators 514 to rotate so that the first pins 131 and the second pins 132 of the capacitors 130 are arranged side by side in the vertical direction.

[0096] Specifically, the third manipulator 514 can be a finger cylinder or other manipulator mechanisms, and will not be further limited here.

[0097] Specifically, the third driving component includes a fifth slide rail and slider mechanism 511 and a third driving device 512. The slide rail of the fifth slide rail and slider mechanism 511 is disposed on the workbench 200. The moving table 513 is mounted on the slider of the fifth slide rail and slider mechanism 511. The third driving device 512 is configured as a cylinder. Among them, the output end of the third driving device 512 expands and contracts to drive the moving table 513 to move on the fifth slide rail and slider mechanism 511. Of course, the third driving device 512 can also but is not limited to include other driving mechanisms such as an electric cylinder.

[0098] Specifically, the fourth driving component includes a rotating shaft 515 and a fourth driving device 516. The rotating shaft 515 is rotatably connected to the moving table 513. One end of the rotating shaft 515 is fixedly connected to the third manipulator 514. The other end of the rotating shaft 515 is connected to the fourth driving device 516. The fourth driving device 516 is configured as a rotary cylinder. Among them, the fourth driving device 516 drives the rotating shaft 515 to rotate to drive the third manipulator 514 to rotate. Of course, the fourth driving device 516 can also but is not limited to include other driving mechanisms such as a motor reducer.

[0099] In this embodiment, with reference to Figure 9As shown, the torsion and translation mechanism 500 further includes a second component 520. The second component 520 is disposed opposite to the first component 510. The second component 520 includes a fifth driving component, a translation block 523, and a clamping block 524. The fifth driving component is disposed on the workbench 200. The translation block 523 is disposed on the fifth driving component. The fifth driving component can drive the translation block 523 to move along a first horizontal direction. The clamping block 524 is disposed on the translation block 523. The clamping block 524 can move in the vertical direction and clamp the metal wire 110 with the translation block 523. In this embodiment, after the metal wire 110 is clamped by the clamping block 524 and the translation block 523, the fifth driving component drives the metal wire 110 to move along the first direction, realizing the conveying of the metal wire 110.

[0100] Specifically, the fifth driving component includes a sixth slide rail and slider mechanism 521 and a fifth driving device 522. The slide rail of the sixth slide rail and slider mechanism 521 is disposed on the workbench 200. The translation block 523 is mounted on the slider of the sixth slide rail and slider mechanism 521. The fifth driving device 522 is configured as a cylinder. Wherein, the output end of the fifth driving device 522 expands and contracts to drive the translation block 523 to move on the sixth slide rail and slider mechanism 521. Of course, the fourth driving device 516 may also but is not limited to include other driving mechanisms such as an electric cylinder.

[0101] Further, a plurality of the translation blocks 523 and the clamping blocks 524 can be disposed along the first horizontal direction to prevent the metal wire 110 from deforming during the conveying process.

[0102] Further, at least one clamping and fixing block 525 can be disposed between adjacent translation blocks 523. The clamping block 524 is also disposed on the clamping and fixing block 525. The clamping block 524 can also move in the vertical direction and clamp the metal wire 110 with the clamping and fixing block 525.

[0103] Further, referring to Figure 10 As shown, the clamping block 524 can be driven by a clamping driving device 526 to move in the vertical direction. The clamping driving device 526 can be driven by a cylinder, an electric cylinder or other driving mechanisms, and will not be limited too much here. Specifically, the clamping driving devices 526 are respectively mounted on the translation block 523 and the clamping and fixing block 525.

[0104] In this embodiment, referring to Figure 11As shown in the figure, the second welding mechanism 600 includes a cutting tool assembly, a bending assembly, and a second welding torch 630. The cutting tool assembly is arranged on the workbench 200 and can cut the metal wire 110. The bending assembly is arranged on the workbench 200 and can bend the metal wire 110 into a ring shape. The second welding torch 630 is arranged on the workbench 200 and can move along the second horizontal direction and weld the two ends of the ring-shaped metal wire 110 together to form a metal wire loop 120. In this embodiment, when the metal wire 110 is placed at the second welding mechanism 600, first, the cutting tool assembly cuts the metal wire 110, then the bending assembly bends the metal wire 110 into a ring shape, and finally the second welding torch 630 welds the two ends of the metal wire 110 together.

[0105] Specifically, the cutting tool assembly includes a cutting tool driving device 611 arranged on the workbench 200 and a cutting tool 612 extending in the vertical direction. The cutting tool driving device 611 is configured as a cylinder, and the cutting tool 612 is fixedly connected to the output end of the cutting tool driving device 611. In this embodiment, the cutting tool driving device 611 drives the cutting tool 612 to move in the vertical direction to cut the metal wire 110. Of course, the cutting tool driving device 611 may also but is not limited to include other driving mechanisms such as an electric cylinder.

[0106] Specifically, the bending assembly includes a forming column 621, a first stamping block 622, and a second stamping block 623. The forming column 621 is arranged on the workbench 200, and the metal wire 110 can pass under the forming column 621. The first stamping block 622 is arranged under the forming column 621, and the second stamping block 623 is arranged above the forming column 621. Among them, the first stamping block 622 can move towards the forming column 621 and bend the metal wire 110 into a semi-circular ring shape, and the second stamping block 623 can move towards the forming column 621 and bend the semi-circular ring-shaped metal wire 110 into a circular ring shape. The metal wire 110 is bent quickly and no other deformation will occur.

[0107] Further, the second welding mechanism 600 further includes a mounting bracket 624 fixed to the workbench 200. The forming column 621, the first stamping block 622, and the second stamping block 623 are all arranged on the mounting bracket 624. Among them, the first stamping block 622 is slidably connected to the mounting bracket 624 through a first stamping slide rail slider mechanism, and the second stamping block 623 is slidably connected to the mounting bracket 624 through a second stamping slide rail slider mechanism.

[0108] Further, a first stamping driving device 625 is arranged at the bottom of the mounting bracket 624, and the first stamping driving device 625 can drive the first stamping block 622 to move. In this embodiment, the first stamping driving device 625 may also but is not limited to include driving mechanisms such as a cylinder and an electric cylinder.

[0109] Further, a second stamping driving device 626 is provided at the top of the mounting bracket 624, and the second stamping driving device 626 can drive the second stamping block 623 to move. In this embodiment, the second stamping driving device 626 may include, but is not limited to, driving mechanisms such as air cylinders and electric cylinders.

[0110] Specifically, a second welding driving assembly is provided between the second welding torch 630 and the workbench 200. The second welding driving assembly includes a second lifting assembly disposed on the workbench 200 and a second translation assembly disposed on the second lifting assembly. The second welding torch 630 is disposed on the second translation assembly. In this embodiment, first, the second welding torch 630 is moved to the second groove 6212 by the second translation assembly. At this time, the second welding torch 630 is placed above the metal wire 110; then, the position of the second welding torch 630 is lowered by the second lifting assembly, so that the second welding torch 630 contacts and welds the two ends of the metal wire 110.

[0111] Further, the second lifting assembly includes a second lifting air cylinder 641 and a second rotating support 642. The second translation assembly is rotatably connected to the second rotating support 642. The second lifting air cylinder 641 is installed on the workbench 200 and can drive the second translation assembly to rotate around the second rotating support 642, thereby lowering the position of the second welding torch 630. Of course, the second lifting air cylinder 641 can also be replaced with an electric cylinder or other driving mechanisms.

[0112] Further, the second translation assembly includes a second connecting member 643, a second welding slide rail and slider mechanism 644, a second bracket 645, and a second translation air cylinder 646. The second connecting member 643 is rotatably connected to the second rotating support 642. The slide rail of the second welding slide rail and slider mechanism 644 is disposed on the second connecting member 643. The slider of the second welding slide rail and slider mechanism 644 is provided with the second bracket 645. The second welding torch 630 is installed on the second bracket 645. The second translation air cylinder 646 is disposed on the second connecting member 643 and can drive the second bracket 645 to move on the second welding slide rail and slider mechanism 644. In this embodiment, first, the second bracket 645 is driven to move by the second translation air cylinder 646 so that the second welding torch 630 is placed above the metal wire 110, and then the second connecting member 643 is driven to rotate around the second rotating support 642 by the second lifting air cylinder 641 to lower the position of the second welding torch 630, thereby completing the welding. Of course, the second translation air cylinder 646 can also be replaced with an electric cylinder or other driving mechanisms. Specifically, the angle of the second welding torch 630 on the second bracket 645 is adjustable for convenient debugging.

[0113] In this embodiment, referring to Figure 12 As shown, a plurality of first grooves 6211 are circumferentially and spacedly provided on the forming column 621, and the capacitors 130 can be respectively placed in the first grooves 6211.

[0114] Furthermore, a second groove 6212 is also provided on the circumference of the forming column 621. When the metal wire 110 is bent into a circular ring, both ends of the metal wire 110 are placed in the second groove 6212 to prevent adhesion between the soldering tin and the forming column 621 after the metal wire 110 is welded.

[0115] In this embodiment, referring to Figure 13 As shown, the second welding mechanism 600 further includes a fixing component 650. The fixing component 650 includes a seventh slide rail slider mechanism 651, a fixing manipulator 652, and a fixing driving device 653. The slide rail of the seventh slide rail slider mechanism 651 is fixed on the mounting bracket 624. The fixing manipulator 652 is mounted on the slider of the seventh slide rail slider mechanism 651. The fixing driving device 653 is fixed on the mounting bracket 624. The fixing driving device 653 can drive the fixing manipulator 652 to move towards the forming column 621. The fixing manipulator 652 can press the circular metal wire 110 against the forming column 621 so that the two ends of the metal wire 110 are butted, which can effectively ensure the forming shape of the metal wire 110 and effectively avoid the situation that the two ends of the metal wire 110 are not welded or are welded insecurely. Specifically, the fixing manipulator 652 can be a finger cylinder or other manipulator mechanisms, and will not be further limited here.

[0116] In this embodiment, the second welding mechanism 600 further includes a second solder feeder 654 fixedly connected to the slider of the seventh slide rail slider mechanism 651. The second solder feeder 654 can convey the solder wire to the second groove 6212 so that the second welding torch 630 melts the solder wire and completes the welding. Specifically, the second solder feeder 654 is arranged on the second bracket 645.

[0117] In this embodiment, the second welding mechanism 600 further includes a discharging component 660. After the short-circuit ring is welded, the discharging component 660 can separate the short-circuit ring from the forming column 621. Specifically, the discharging component 660 includes a discharging driving device fixed on the mounting bracket 624 and a discharging member (the discharging member is not shown in the figure) connected to the output end of the discharging driving device. A plurality of discharging insertion rods are arranged at intervals on the discharging member. The discharging insertion rods are inserted into the first groove 6211. The discharging driving device drives the discharging member to move along the second horizontal direction and presses the capacitor 130 through the discharging insertion rods, thereby pushing the short-circuit ring away from the forming column 621. In this embodiment, the discharging driving device can include, but is not limited to, driving mechanisms such as cylinders and electric cylinders.

[0118] Exemplarily, the specific operation steps of this capacitor welding machine for welding the short-circuit ring are as follows:

[0119] S100. The conveying mechanism 300 conveys a plurality of capacitors 130 to the first welding mechanism 400 and arranges the plurality of capacitors 130 at intervals at the first welding mechanism 400.

[0120] In this embodiment, step S100 specifically includes the following steps:

[0121] S110 , the transfer and conveying mechanism 310 conveys the film strip 140 provided with the capacitor 130 to the bending punch 320 along a first horizontal direction.

[0122] Specifically, the vertical drive device 313 drives the conveying plate 314 to move toward the placing table 316 so that the plug-in rod 315 is plugged into the through hole 141 of the film strip 140, and the translation drive device 312 drives the conveying table 311 to move along the first horizontal direction to drive the plug-in rod 315 to move, thereby driving the film strip 140 to be conveyed along the first horizontal direction to the bending punch 320.

[0123] S120 , the bending punch 320 simultaneously cuts off the plurality of capacitors 130 on the film tape 140 and bends the first pins 131 and the second pins 132 of the plurality of capacitors 130 .

[0124] S130 , the clamping and conveying mechanism 330 clamps and conveys the multiple capacitors 130 on the bending punch 320 to the first welding mechanism 400 , and arranges the multiple capacitors 130 at intervals along the first horizontal direction.

[0125] Specifically, first, the first driving device drives the transfer table 332 to move toward the bending punch 320 so that the first manipulator 333 and the second manipulator 334 clamp the capacitor 130 on the bending punch 320; secondly, the first driving device drives the transfer table 332 to move to the first welding mechanism 400; thirdly, the output end of the second driving device 3352 is extended and retracted to drive the connecting rod 3353 to rotate, thereby driving the transfer table 332 to move on the fourth slide rail slider mechanism 3351, so that the capacitor 130 on the second manipulator 334 and the capacitor 130 clamped by the first manipulator 333 are spaced apart; finally, the yielding driving device 3363 lowers the yielding movable block 3362, so that the capacitor 130 descends with the transfer table 332, and then the capacitor 130 is overlapped on the metal wire 110.

[0126] S200 , the first welding mechanism 400 simultaneously welds the plurality of capacitors 130 at intervals onto the metal wire 110 extending along the first horizontal direction.

[0127] In this embodiment, step S200 specifically includes the following steps:

[0128] S210 , the clamping table 420 clamps the metal wire 110 .

[0129] Specifically, the lifting drive device 425 drives the upper block 422 to move in the vertical direction, so that the upper block 422 and the lower block 421 clamp the metal wire 110 .

[0130] S220. The first wire feeder 440 conveys the solder wire to the junction of the metal wire 110 and the first lead 131 of the capacitor 130 in the relief hole 423.

[0131] S230. The first soldering gun 410 solders the capacitor 130 onto the metal wire 110.

[0132] Specifically, the first translation cylinder 436 drives the first bracket 435 to move to the relief hole 423. At this time, the first soldering gun 410 is placed above the junction of the metal wire 110 and the first lead 131 of the capacitor 130. Then, the first lifting cylinder 431 drives the first translation assembly to rotate around the first rotating support 432, thereby lowering the position of the first soldering gun 410, so that the first soldering gun 410 contacts the first lead 131 of the capacitor 130 and solders the first lead 131 onto the metal wire 110.

[0133] S300. The torsion translation mechanism 500 rotates the capacitor 130 around the second horizontal direction so that the first lead 131 and the second lead 132 of the capacitor 130 are arranged side by side in the vertical direction.

[0134] Specifically, first, the third driving assembly drives the moving table 513 to move towards the metal wire 110 so that the third manipulator 514 corresponds to the capacitor 130 on the metal wire 110 one by one. Then, the third manipulator 514 clamps the capacitor 130. Finally, the fourth driving assembly drives the third manipulator 514 to rotate so that the first lead 131 and the second lead 132 of the capacitor 130 are arranged side by side in the vertical direction.

[0135] S400. The second welding mechanism 600 cuts off the metal wire 110 and welds the metal wire 110 into a loop.

[0136] In this embodiment, step S200 specifically includes the following steps:

[0137] S410. The cutter assembly cuts off the metal wire 110.

[0138] Specifically, the cutter driving device 611 drives the cutter member 612 to move in the vertical direction to cut off the metal wire 110.

[0139] S420. The bending assembly bends the metal wire 110 into a loop.

[0140] Specifically, first, the first stamping driving device 625 drives the first stamping block 622 to move towards the forming column 621 and bends the metal wire 110 into a semi-circular loop. Then, the second stamping driving device 626 drives the second stamping block 623 to move towards the forming column 621 and bends the semi-circular looped metal wire 110 into a circular loop.

[0141] S430. While the second wire feeder 654 feeds the solder wire to both ends of the metal wire 110, the fixing manipulator 652 presses the metal wire 110 against the forming column 621 to butt the two ends of the metal wire 110.

[0142] Specifically, first, the fixing drive device 653 drives the fixing manipulator 652 and the second wire feeder 654 to move to the forming column 621. The fixing manipulator 652 presses the metal wire 110 against the forming column 621, and the second wire feeder 654 feeds the solder wire to both ends of the metal wire 110.

[0143] S440. The second welding torch 630 then welds the two ends of the metal wire 110 together.

[0144] Specifically, first, the second translation cylinder 646 drives the second bracket 645 to move so that the second welding torch 630 moves to the second groove 6212. At this time, the second welding torch 630 is placed above the two ends of the metal wire 110. Then, the second lifting cylinder 641 drives the second translation assembly to rotate around the second rotating support 642 to lower the position of the second welding torch 630, so that the second welding torch 630 contacts and welds the two ends of the metal wire 110.

[0145] S450. Detach the welded short - circuit ring from the forming column 621.

[0146] Specifically, the unloading drive device drives the unloading part to move along the second horizontal direction and presses against the capacitor 130 through the unloading insertion rod, thereby pushing the short - circuit ring away from the forming column 621.

[0147] It is worth mentioning that when the conveying mechanism 300, the first welding mechanism 400, the torsion translation mechanism 500, and the second welding mechanism 600 have all completed their operations, the second component 52 moves the metal wire step - by - step in the first direction by a certain distance, and then the conveying mechanism 300, the first welding mechanism 400, the torsion translation mechanism 500, and the second welding mechanism 600 start the next round of operations. In this embodiment, the conveying mechanism 300, the first welding mechanism 400, the torsion translation mechanism 500, and the second welding mechanism 600 work simultaneously, with high production efficiency.

[0148] Obviously, the above - mentioned embodiments of the present invention are merely examples for clearly explaining the present invention, rather than limitations on the implementation manners of the present invention. For those of ordinary skill in the art, various obvious changes, re - adjustments, and substitutions can be made without departing from the protection scope of the present invention. It is not necessary and impossible to enumerate all the implementation manners here. Any modifications, equivalent substitutions, and improvements made within the spirit and principle of the present invention shall be included within the protection scope of the claims of the present invention.

Claims

1. A welding machine for welding a short - circuit ring, the short - circuit ring comprising a metal wire ring (120) and capacitors (130) arranged at circumferential intervals along the metal wire ring (120), the metal wire ring (120) being formed by welding the head and tail of a metal wire (110), a first pin (131) of the capacitor (130) being welded to the metal wire ring (120), and a second pin (132) of the capacitor (130) being placed outside the metal wire ring (120), characterized in that, The welding machine includes: a workbench (200), a conveying mechanism (300), a first welding mechanism (400), a torsion translation mechanism (500), and a second welding mechanism (600) that are sequentially arranged on the workbench (200) along a first horizontal direction; wherein, The conveying mechanism (300) can convey a plurality of the capacitors (130) to the first welding mechanism (400), and the plurality of the capacitors (130) are arranged at intervals at the first welding mechanism (400); The conveying mechanism (300) includes a transfer conveying mechanism (310), a bending die (320), and a clamping and conveying mechanism (330) that are sequentially arranged on the workbench (200) along the first horizontal direction; wherein, The transfer conveying mechanism (310) can convey the film tape (140) provided with the capacitors (130) along the first horizontal direction to the bending die (320); The bending die (320) can simultaneously cut off the plurality of the capacitors (130) on the film tape (140) and bend the first leads (131) and the second leads (132) of the plurality of the capacitors (130); The clamping and conveying mechanism (330) can clamp and convey the plurality of the capacitors (130) on the bending die (320) to the first welding mechanism (400), and can arrange the plurality of the capacitors (130) at intervals along the first horizontal direction; The first welding mechanism (400) can simultaneously weld the plurality of the capacitors (130) at intervals to the metal wire (110) extending along the first horizontal direction; The torsion translation mechanism (500) can move the metal wire (110) along the first horizontal direction, and can rotate the capacitor (130) around a second horizontal direction so that the first lead (131) and the second lead (132) of the capacitor (130) are arranged side by side in the vertical direction; The torsion translation mechanism (500) includes a third driving assembly, a third manipulator (514), and a fourth driving assembly; wherein, The third driving assembly is arranged on the workbench (200), a moving platform (513) is arranged on the third driving assembly, and the third driving assembly can drive the moving platform (513) to move along a second direction; A plurality of the third manipulators (514) are arranged on the moving platform (513) at intervals along the first horizontal direction, and the third manipulator (514) can clamp the capacitor (130); A plurality of the fourth driving assemblies are arranged on the moving platform (513), the fourth driving assemblies are connected to the third manipulators (514) in one-to-one correspondence, and the fourth driving assembly can drive the third manipulator (514) to rotate around the second horizontal direction; The second welding mechanism (600) can cut off the metal wire (110) and weld the metal wire (110) into the metal wire loop (120).

2. The welding machine according to claim 1, wherein, The clamping and conveying mechanism (330) includes: A first driving component is arranged on the workbench (200), a transfer table (332) is arranged on the first driving component, and the first driving component can drive the transfer table (332) to move along a first direction; A first manipulator (333) is fixed on the transfer platform (332), and the first manipulator (333) can clamp the capacitor (130); At least one second robot (334) is provided and is disposed on the transfer platform (332), and the second robot (334) is capable of clamping the capacitor (130); A second driving component is arranged on the first driving component and is connected to the second manipulator (334); the second driving component can drive the second manipulator (334) to move along the first horizontal direction.

3. The welding machine according to claim 1, characterized in that, The first welding mechanism (400) comprises: A plurality of first welding guns (410) are provided and are arranged on the workbench (200) at intervals along the first horizontal direction, and the first welding guns (410) can move along the second horizontal direction and weld the capacitor (130) to the metal wire (110); A clamping table (420) is arranged on the workbench (200), and the clamping table (420) can clamp the metal wire (110).

4. The welding machine according to claim 3, characterized in that, The clamping platform (420) comprises: A lower block (421) is arranged on the workbench (200), and the lower block (421) is provided with a plurality of first clearance grooves spaced apart along the first horizontal direction; An upper block (422) is arranged above the lower block (421); the lower block (421) is provided with a plurality of second paving grooves arranged one-to-one corresponding to the first paving grooves along the first horizontal direction; when the upper block (422) moves along the vertical direction and clamps the metal wire (110) with the lower block (421), a paving hole (423) is formed between the first paving groove and the second paving groove; the capacitors (130) can be placed one-to-one in the paving holes (423) and welded to the metal wire (110) in the paving holes (423).

5. The welding machine according to claim 1, characterized in that The torsion-translation mechanism (500) further comprises: a fifth driving assembly, arranged on the workbench (200), the fifth driving assembly being provided with a translation block (523), and the fifth driving assembly being capable of driving the translation block (523) to move along the first horizontal direction; A clamping block (524) is arranged on the translation block (523); the clamping block (524) can move in a vertical direction and clamp the metal wire (110) together with the translation block (523).

6. The welding machine according to claim 1, wherein, The second welding mechanism (600) comprises: a cutter assembly, disposed on the workbench (200), the cutter assembly being capable of cutting the metal wire (110); a bending assembly, disposed on the workbench (200), wherein the bending assembly can bend the metal wire (110) into a ring shape; A second welding torch (630) is arranged on the workbench (200). The second welding torch (630) can move along the second horizontal direction and weld the two ends of the annular metal wire (110) together to form the metal wire loop (120).

7. The welding machine according to claim 6, characterized in that, The bending assembly includes: A forming column (621) is arranged on the workbench (200), and the metal wire (110) can pass under the forming column (621). A first stamping block (622) is arranged under the forming column (621). A second stamping block (623) is arranged above the forming column (621). Among them, The first stamping block (622) can move towards the forming column (621) and bend the metal wire (110) into a semi-circular ring, and the second stamping block (623) can move towards the forming column (621) and bend the semi-circular metal wire (110) into a circular ring.

8. The welding machine according to claim 7, wherein, The second welding mechanism (600) further includes a fixed manipulator (652) arranged on the workbench (200). The fixed manipulator (652) can press the circular metal wire (110) onto the forming column (621) so that the two ends of the metal wire (110) are butted.

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