Lithium battery tab cutting and welding machine

Abstract

The utility model discloses a lithium battery tab cutting and welding machine. The lithium battery tab cutting and welding machine comprises a machine base, a cutting and welding device and a feeding device. The cutting and welding device is used for cutting and welding battery tabs and provided with a material taking mechanical arm, and the material taking mechanical arm is used for feeding the cutting and welding device. The feeding device is arranged on the machine base and comprises a storage mechanism, a feeding conveyor, an empty tray collecting mechanism and a feeding mechanical arm, the storage mechanism comprises a tray and a tray driver, the tray can move up and down, the tray driver is used for driving the tray to ascend and descend up and down, and a material blocking structure is arranged at the front end of the feeding conveyor. The empty tray collecting mechanism is provided with a tray collecting groove, the trays, the feeding conveyor and the tray collecting groove are arranged in the conveying direction perpendicular to the feeding conveyor, and the feeding mechanical arm is provided with a plurality of feeding grabbing parts arranged in the conveying direction of the feeding conveyor. According to the lithium battery tab cutting and welding machine, automatic battery feeding can be achieved, the efficiency is high, and the labor intensity of workers can be reduced easily.

Description

TECHNICAL FIELD

[0001] The utility model relates to lithium battery production technology especially relates to a lithium battery tab cutting and welding machine. BACKGROUND

[0002] The existing mobile phone lithium battery needs to cut and weld the tab in the production process, which needs to be realized through the tab cutting and welding machine. The current lithium battery tab cutting and welding machine often relies on manual feeding, which is low in production efficiency and high in labor intensity. SUMMARY

[0003] The utility model discloses at least one of the technical problems in the prior art. To this end, the utility model provides a lithium battery tab cutting and welding machine, which can realize automatic battery feeding, high efficiency and reduce the labor intensity of workers.

[0004] The lithium battery tab cutting and welding machine according to the utility model embodiment comprises a machine base, a cutting and welding device arranged on the machine base and used for cutting battery tabs and welding, the cutting and welding device is provided with a material taking manipulator, the material taking manipulator is used for feeding the cutting and welding device, and an feeding device arranged on the machine base, the feeding device comprises a storage mechanism, a feeding conveyor, an empty tray receiving mechanism and a feeding manipulator, the storage mechanism comprises a tray and a tray driver, the tray can move up and down, the tray driver is used for driving the tray to move up and down, the front end of the feeding conveyor is provided with a material blocking structure, the empty tray receiving mechanism is provided with a tray receiving groove, the tray, the feeding conveyor and the tray receiving groove are arranged along the conveying direction perpendicular to the feeding conveyor, the feeding manipulator is provided with a plurality of feeding grippers arranged along the conveying direction of the feeding conveyor, and the feeding manipulator is configured to drive the feeding grippers to move up and down and along the conveying direction perpendicular to the feeding conveyor.

[0005] The lithium battery tab cutting and welding machine according to the utility model embodiment has at least the following beneficial effects: the lithium battery tab cutting and welding machine can realize automatic feeding, the feeding efficiency is high, and the labor intensity of workers can be reduced; the feeding device has a simple structure, can process stacked material trays loaded with lithium batteries and stacked empty material trays, has a simple and compact structure, and is easy to implement.

[0006] According to some embodiments of the utility model, still include blanking device, blanking device includes blanking conveyor and transfer conveyor, the cutting and welding device is provided with the blanking manipulator for sending the battery of cutting and welding completion device, transfer conveyor and blanking conveyor are perpendicular to each other arrangement, blanking manipulator can take and place battery between transfer conveyor and blanking conveyor, blanking manipulator includes two blanking and is caught respectively for moving battery from cutting and welding device to transfer conveyor and moving battery from transfer conveyor to blanking conveyor.

[0007] According to some embodiments of the utility model, the cutting and welding device includes upper nickel sheet workstation, and the upper nickel sheet workstation is provided corresponding to the battery of completing tab cutting.

[0008] According to some embodiments of the utility model, the cutting and welding device includes cutting mechanism, carousel mechanism and welding mechanism, the cutting mechanism is used for cutting battery tab, the carousel mechanism includes carousel and carousel driver, the carousel is provided with a plurality of loading stations for loading battery, the loading stations are uniformly arranged around the axis of carousel, the carousel driver is used to drive the carousel rotation, the welding mechanism is used for welding the battery of completing upper nickel sheet, the cutting mechanism, the upper nickel sheet workstation and the welding mechanism are arranged around the carousel, the upper nickel sheet workstation is located between the cutting mechanism and the welding mechanism on the path of battery circulation, the material taking manipulator is used to move the battery from the feeding device to the cutting mechanism, and from the cutting mechanism to the carousel, the cutting and welding device further includes blanking manipulator, and the blanking manipulator is used to send the battery on the carousel after the welding mechanism to the device.

[0009] According to some embodiments of the utility model, the cutting and welding device further includes a shaping mechanism, the shaping mechanism is used for shaping the tab of battery, and the shaping mechanism and the welding mechanism correspond to the same station of the carousel.

[0010] According to some embodiments of the utility model, the tray includes a bottom plate, a front limiting strip, a left limiting strip and a right limiting strip, the front limiting strip, the left limiting strip and the right limiting strip are respectively fixed to the front side, the left side and the right side of the bottom plate, the front limiting strip is arranged in extension along the left-right direction, the left limiting strip and the right limiting strip are arranged in extension along the front-back direction, the front limiting strip, the left limiting strip and the right limiting strip are enclosed to form a containing groove, and a pushing inlet is formed between the left limiting strip and the right limiting strip and communicates with the containing groove.

[0011] According to some embodiments of the utility model, the left limiting strip includes two sections arranged in front and back, left guide plates are arranged between the two sections, the right limiting strip includes two sections arranged in front and back, right guide plates are arranged between the two sections, the left guide plates and the right guide plates are opposite to each other, the lower ends of the left guide plates and the right guide plates are fixed to the base, the left guide plates and the right guide plates are vertically extended, and a material disc limiting space is formed by the left guide plates and the right guide plates.

[0012] According to some embodiments of the utility model, the empty disc material collecting mechanism includes a front side plate, a left side plate and a right side plate, the lower ends of the front side plate, the left side plate and the right side plate are fixed to the tabletop of the base, the front side plate, the left side plate and the right side plate form the disc collecting groove, and a disc taking opening is formed between the left side plate and the right side plate away from the front side plate.

[0013] According to some embodiments of the utility model, the feeding conveyor is provided with a conveying belt, left and right guide strips are arranged on both sides of the conveying belt, a battery material channel is formed by the left and right guide strips, and the material blocking structure is a material blocking block arranged at the front end of the conveying belt.

[0014] According to some embodiments of the utility model, the front end of the feeding conveyor is provided with a material pushing mechanism, the material pushing mechanism includes a material pushing plate and a material pushing driver, the material pushing driver is connected with the material pushing plate, and the material pushing driver is used for driving the material pushing plate to move towards and away from the left guide strip to push the battery towards the left guide strip.

[0015] Additional aspects and advantages of the utility model will be partially given in the following description, partially will become obvious from the following description, or will be understood by the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0016] The above and / or additional aspects and advantages of the utility model will become apparent and more readily appreciated from the following description of the embodiments, with reference to the following drawings, in which:

[0017] Figure 1 It is a three-dimensional schematic view of the embodiment of the utility model;

[0018] Figure 2 It is an explosion schematic view of the embodiment of the utility model;

[0019] Figure 3 It is a three-dimensional schematic view of the feeding device of the embodiment of the utility model;

[0020] Figure 4 It is one of the local enlarged schematic views of the embodiment of the utility model;

[0021] Figure 5 Partially enlarged schematic view two of the embodiment of the utility model.

[0022] Reference signs:

[0023] Machine base 100;

[0024] Cutting and welding device 200, material taking manipulator 210, material taking grabbing part 211, material discharging manipulator 220, material discharging grabbing part 221, upper nickel sheet workbench 230, cutting mechanism 240, turntable mechanism 250, turntable 251, turntable driver 252, welding mechanism 260, shaping mechanism 270, electrical testing mechanism 280;

[0025] Feeding device 300, storage mechanism 310, tray 311, tray driver 312, bottom plate 3111, front limiting strip 3112, left limiting strip 3113, right limiting strip 3114, left guide plate 313, right guide plate 314, feeding conveyor 320, material blocking structure 321, left guide strip 322, right guide strip 323, material pushing plate 324, material pushing driver 325, empty tray collecting mechanism 330, tray collecting groove 331, front side plate 332, left side plate 333, right side plate 334, feeding manipulator 340, feeding grabbing part 341;

[0026] Discharging device 400, discharging conveyor 410, transfer conveyor 420. DETAILED DESCRIPTION

[0027] The embodiments of the utility model are described in detail below, examples of the embodiments are shown in the drawings, wherein the same or similar signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary, only for explaining the utility model, and cannot be understood as limiting the utility model.

[0028] In the description of the utility model, it is understood that the orientation description, such as up, down, front, back, left, right and the like, is based on the orientation or position relationship shown in the drawings, only for the convenience of describing the utility model and simplifying the description, and cannot be understood as limiting the utility model indicated or implied device or element must have a specific orientation, a specific orientation and operation, therefore, cannot be understood as limiting the utility model.

[0029] In the description of the utility model, if several meanings are one or more, the meaning of multiple is two or more, greater than, less than, exceed and the like are understood as not including the number, above, below, within and the like are understood as including the number. If it is described to the first, the second is only used for distinguishing the purpose of technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.

[0030] In the description of the utility model, unless otherwise explicitly limited, the words such as setting, installation, connection should be understood in a broad sense, and the person skilled in the art can determine the specific meaning of the above words in the utility model in combination with the specific content of the technical scheme.

[0031] Refer to Figures 1 to 5 A lithium battery tab cutting and welding machine, comprising: a base 100, a cutting and welding device 200, and a feeding device 300. The cutting and welding device 200 is arranged on the base 100 and is used for cutting and welding battery tabs. The cutting and welding device 200 is provided with a material taking manipulator 210, which is used for feeding the cutting and welding device 200. The feeding device 300 is arranged on the base 100, and the feeding device 300 comprises a storage mechanism 310, a feeding conveyor 320, an empty tray collecting mechanism 330, and a feeding manipulator 340. The storage mechanism 310 comprises a tray 311 and a tray driver 312. The tray 311 can move up and down, and the tray driver 312 is used for driving the tray 311 to move up and down. The front end of the feeding conveyor 320 is provided with a material blocking structure 321. The empty tray collecting mechanism 330 is provided with a tray collecting groove 331. The tray 311, the feeding conveyor 320, and the tray collecting groove 331 are arranged along the vertical direction of the feeding conveyor 320. The feeding manipulator 340 is provided with a plurality of feeding gripping parts 341 arranged along the conveying direction of the feeding conveyor 320. The feeding manipulator 340 is configured to drive the feeding gripping parts 341 to move up and down and along the vertical direction of the feeding conveyor 320.

[0032] In the existing production, lithium battery semi-finished products are transported by trays, and the lithium batteries are arranged in a rectangular array on the trays. In production, the trays can be placed in a stacked manner on the tray 311 of the storage mechanism 310, the loading manipulator 340 grabs a row of lithium batteries, and then places them on the feeding conveyor 320. The feeding conveyor 320 forwards the lithium batteries, the lithium batteries are stopped by the blocking structure 321 to form a queue, and then the material taking manipulator 210 of the cutting and welding device 200 grabs the lithium batteries at the front end of the feeding conveyor 320 one by one into the cutting and welding device 200 to complete the processes of tab cutting and welding; after all the lithium batteries on the tray on the uppermost layer of the tray 311 are grabbed, the empty tray is moved to the empty tray collection mechanism 330 by the loading manipulator 340, and at the same time, the tray 311 is driven to rise by one tray height by the tray driver 312; thus, the lithium battery can be continuously supplied to the cutting and welding device 200. The lithium battery tab cutting and welding machine described above can realize automatic feeding, has high feeding efficiency, and can reduce the labor intensity of workers; the feeding device 300 has a simple structure, can process stacked trays loaded with lithium batteries and stacked empty trays, has a simple and compact structure, and is easy to implement.

[0033] In embodiments, the tray driver 312 adopts a motor and a screw rod mechanism, the tray 311 is connected to a lifting frame, the lifting frame is arranged on the base 100 through a guide rod sliding up and down, the motor is fixed to the base 100, the output shaft of the motor is connected to the lifting frame through the screw rod mechanism, so that the tray 311 can be lifted. It can be imagined that in other embodiments, the tray driver 312 is not limited to the above structure, for example, a linear actuator such as an electric push rod or a linear motor is used for driving.

[0034] In the embodiment, the discharging device 400 is further included, the discharging device 400 includes a discharging conveyor 410 and a transfer conveyor 420, the cutting and welding device 200 is provided with a discharging manipulator 220 for discharging the battery after cutting and welding, the transfer conveyor 420 and the discharging conveyor 410 are arranged perpendicularly to each other, the discharging manipulator 220 can take and place the battery between the transfer conveyor 420 and the discharging conveyor 410, the discharging manipulator 220 includes two discharging grippers 221, and the two discharging grippers 221 are respectively used for moving the battery from the cutting and welding device 200 to the transfer conveyor 420 and moving the battery from the transfer conveyor 420 to the discharging conveyor 410. After the battery completes the corresponding tab cutting and welding process, the battery can be removed by the discharging manipulator 220, and the battery can be placed on the transfer conveyor 420 first and then transferred and stored, and then the battery is transferred from the transfer conveyor 420 to the discharging conveyor 410. By arranging the transfer conveyor 420, the temporary placement of the product can be realized by using the transfer conveyor 420, which is beneficial to improving the production efficiency. In addition, in some embodiments, some visual inspection equipment can be added corresponding to the transfer conveyor 420 to remove defective products, thereby facilitating the increase of functions.

[0035] In the embodiment, the transfer conveyor 420 and the discharging conveyor 410 can be belt conveyors, or other structures such as chain plate conveyors can also be used, and the specific selection can be made according to the actual situation.

[0036] In the embodiment, the material taking manipulator 210, the discharging manipulator 220 and the material feeding manipulator 340 can be provided with two-axis driving modules to realize the horizontal and up-down movement of the corresponding gripper, and the gripper of the manipulator can adopt a vacuum suction cup or a clamping hand and the like. The above-mentioned manipulator as a whole can also adopt other existing manipulators such as a six-axis manipulator and the like, which will not be described here.

[0037] In the embodiment, the cutting and welding device 200 includes an upper nickel sheet workbench 230 arranged corresponding to the battery after tab cutting. The battery can be placed with a nickel sheet by the upper nickel sheet workbench 230, and then the welding of the nickel sheet is completed. In the embodiment, the upper nickel sheet workbench 230 can be manually operated to realize the placement of the nickel sheet, and the upper nickel sheet workbench 230 can be used as a nickel sheet placement and operation area.

[0038] In an embodiment, the cutting and welding device 200 comprises a cutting mechanism 240 for cutting the battery tab, a rotary table mechanism 250 comprising a rotary table 251 provided with a plurality of loading stations for loading the battery, the loading stations being evenly arranged around the axis of the rotary table 251, and a rotary table driver 252 for driving the rotary table 251 to rotate, and a welding mechanism 260 for welding the battery with the nickel sheet. The cutting mechanism 240, the nickel sheet workbench 230 and the welding mechanism 260 are arranged around the rotary table 251, the nickel sheet workbench 230 is located between the cutting mechanism 240 and the welding mechanism 260 in the path of the battery flow, the taking manipulator 210 is used to move the battery from the feeding device 300 to the cutting mechanism 240, and from the cutting mechanism 240 to the rotary table 251, and the discharging manipulator 220 is used to send the battery on the rotary table 251 after passing through the welding mechanism 260 to the discharging device.

[0039] When the cutting operation of the battery is performed, the battery is first moved to the cutting mechanism 240 by the taking manipulator 210, the redundant tab is cut by the cutting mechanism 240, and then the battery is transferred to the rotary table 251. The rotary table 251 is driven to rotate by the rotary table driver 252, the battery is transferred to the position opposite to the nickel sheet workbench 230, the nickel sheet is placed on the battery, then the rotary table 251 continues to rotate to the welding mechanism 260 for welding, and finally the rotary table 251 rotates to the position corresponding to the discharging manipulator 220, and the product after welding is taken away by the discharging manipulator 220. The structure of the cutting and welding device 200 is reasonable and compact, and the production efficiency is high.

[0040] In an embodiment, the cutting mechanism 240 can comprise a cutting installation seat, a cutting frame, a cutter and a cutter driver. The cutting installation seat is provided with a workpiece placement position, the cutting frame is arranged on one side of the cutting installation seat, the cutting frame is provided with a cutter guide, the cutter is movably arranged on the cutting frame and is opposite to the cutter guide, and the cutter driver is connected with the cutter and is used to drive the cutter to move up and down. The cutter driver can adopt a pneumatic cylinder or an electric push rod. During cutting, the battery is placed on the cutting installation seat by the taking manipulator 210, the tab is extended from the cutter guide, the cutter driver drives the cutter to move down, and the cutter and the cutter guide are cut to remove the redundant part. It can be imagined that in other embodiments, the cutting mechanism 240 is not limited to the above structure, for example, a scissors structure is arranged, the tab is cut by driving the scissors structure to act, or the cutting mechanism 240 adopts laser cutting.

[0041] In an embodiment, the rotary table driver 252 can adopt a combination of a motor and a divider, or a servo motor for driving.

[0042] In an embodiment, the welding mechanism 260 can be some laser welding machine.

[0043] In the embodiment, the cutting and welding device 200 further comprises a shaping mechanism 270 for shaping the tab of the battery, the shaping mechanism 270 and the welding mechanism 260 correspond to the same station of the turntable 251, so that the welding and shaping are performed simultaneously or in succession in time, and the work efficiency is high. In the embodiment, the shaping mechanism 270 comprises a pressing jaw and a jaw driver for driving the pressing jaw to move up and down, the pressing jaw is arranged on the upper side of the turntable 251, and when shaping, the pressing jaw is driven by the jaw driver to press down so as to shape the tab of the battery. The pressing jaw is used to press against the tab, and the tab can also be fixed, which facilitates the welding.

[0044] In the embodiment, the cutting and welding device 200 further comprises an electrical testing mechanism 280 arranged before the cutting mechanism 240; by arranging the electrical testing mechanism 280, the electrical performance of the battery can be detected. In the embodiment, the electrical testing can be OCV testing. In the embodiment, the electrical testing mechanism 280 comprises a testing seat, a testing frame, an upper clamping block, an upper driver, a lower clamping block, a lower driver and a testing instrument, the testing seat is provided with a workpiece placing position, the testing frame is arranged on one side of the testing seat, the upper clamping block and the lower clamping block are movably arranged on the testing frame and oppositely, the upper clamping block is provided with a contact electrode, and the upper driver and the lower driver are respectively used to drive the upper clamping block and the lower clamping block to move. The contact electrode is electrically connected to the testing instrument. The upper driver and the lower driver can be a pneumatic cylinder or an electric push rod. During detection, the battery is placed on the testing seat by the taking manipulator 210, the tab is extended between the upper clamping block and the lower clamping block, the upper clamping block and the lower clamping block are driven by the upper driver and the lower driver to move close to clamp the tab, and the contact electrode is electrically connected to the tab, so that the testing instrument can start testing the battery. It can be imagined that the electrical testing mechanism 280 is not limited to the above structure, and can be reasonably configured according to the actual situation.

[0045] In the embodiment, the taking manipulator 210 is provided with three taking grippers 211 and is arranged in a straight line at equal intervals, and the three taking grippers 211 can move between two positions: in one position, the three taking grippers 211 correspond to the electrical testing mechanism 280, the cutting mechanism 240 and the turntable 251 respectively; in the other position, the three taking grippers 211 correspond to the front end of the feeding conveyor 320, the electrical testing mechanism 280 and the cutting mechanism 240 respectively. Through the reciprocating movement of the two positions, the batteries can be sequentially transferred from the front end of the feeding conveyor 320 to the electrical testing mechanism 280, the cutting mechanism 240 and the turntable 251, realizing the production in a pipeline manner.

[0046] In the embodiment, the tray 311 comprises a bottom plate 3111, a front limiting strip 3112, a left limiting strip 3113 and a right limiting strip 3114, the front limiting strip 3112, the left limiting strip 3113 and the right limiting strip 3114 are fixed to the front side, the left side and the right side of the bottom plate 3111 respectively, the front limiting strip 3112 is arranged in extension along the left-right direction, the left limiting strip 3113 and the right limiting strip 3114 are arranged in extension along the front-back direction, the front limiting strip 3112, the left limiting strip 3113 and the right limiting strip 3114 enclose a containing groove, and a pushing opening communicated with the containing groove is formed between the left limiting strip 3113 and the right limiting strip 3114. With the above structure, the whole stack of material trays can be conveniently positioned and placed on the tray 311.

[0047] In the embodiment, the left limiting strip 3113 comprises two sections arranged in front and back, a left guide plate 313 is arranged between the two sections of the left limiting strip 3113, the right limiting strip 3114 comprises two sections arranged in front and back, a right guide plate 314 is arranged between the two sections of the right limiting strip 3114, the left guide plate 313 and the right guide plate 314 are opposite to each other, the lower ends of the left guide plate 313 and the right guide plate 314 are fixed to the base 100, the left guide plate 313 and the right guide plate 314 are arranged in vertical extension, and a material tray limiting space is enclosed between the left guide plate 313 and the right guide plate 314. With the above structure, the left guide plate 313 and the right guide plate 314 can limit and guide the stacked material trays during the rising of the tray 311, so that the rising of the material trays is more stable. In the embodiment, the left guide plate 313 and the right guide plate 314 are elastic and the upper ends thereof are folded into V shape, so as to facilitate the placement of the material trays.

[0048] In the embodiment, the empty tray collecting mechanism 330 comprises a front side plate 332, a left side plate 333 and a right side plate 334, the lower ends of the front side plate 332, the left side plate 333 and the right side plate 334 are fixed to the table top of the base 100, the front side plate 332, the left side plate 333 and the right side plate 334 enclose a tray collecting groove 331, and a tray taking opening is formed between the left side plate 333 and the right side plate 334 away from the front side plate 332. With the above structure, the material trays can be conveniently taken away.

[0049] In the embodiment, the feeding conveyor 320 is provided with a conveying belt, a left guide strip 322 and a right guide strip 323 are arranged on both sides of the conveying belt respectively, a battery material channel is enclosed between the left guide strip 322 and the right guide strip 323, and the material blocking structure 321 is a material blocking block arranged at the front end of the conveying belt. The above structure is simple and has good guiding performance for the batteries.

[0050] In the embodiment, the front end of the feeding conveyor 320 is provided with a pushing mechanism, the pushing mechanism comprising a pushing plate 324 and a pushing driver 325, the pushing driver 325 being connected with the pushing plate 324, and the pushing driver 325 being used to drive the pushing plate 324 to move towards and away from the left guide strip 322, so as to push the battery towards the left guide strip 322. By using the above structure, the pushing plate 324 can be driven to move towards the left guide strip 322, so as to push the battery towards the left guide strip 322, and positioning is achieved. In the embodiment, the pushing driver 325 can be a pneumatic cylinder or an electric push rod.

[0051] The technical features of the above embodiments can be combined in any manner. In order to make the description concise, all possible combinations of the technical features in the above embodiments are not described, but as long as the combinations of the technical features do not contradict, they should be considered as falling within the scope of the present disclosure.

[0052] The embodiments of the present application are described in detail above with reference to the drawings, but the present application is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present application.

Claims

1. A lithium battery tab trimming and welding machine characterized by, The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device.

2. The lithium battery tab trimming and welding machine of claim 1, wherein: The application relates to a battery tab cutting and welding device.

3. The lithium battery tab trimming and welding machine of claim 1, wherein: The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting and welding device. The application relates to a battery tab cutting 4. The lithium battery tab trimming and welding machine of claim 3, wherein: The cutting and welding device (200) comprises a cutting mechanism (240) for cutting the battery tab, a rotary table mechanism (250) comprising a rotary table (251) provided with a plurality of loading stations for loading the battery, the loading stations being uniformly arranged around an axis of the rotary table (251), and a rotary table driver (252) for driving the rotary table (251) to rotate, and a welding mechanism (260) for welding the battery with the nickel sheet, wherein the cutting mechanism (240), the nickel sheet workbench (230) and the welding mechanism (260) are arranged around the rotary table (251), the nickel sheet workbench (230) is located between the cutting mechanism (240) and the welding mechanism (260) in the path of the battery flow, the material taking robot (210) is used for moving the battery from the feeding device (300) to the cutting mechanism (240), and from the cutting mechanism (240) to the rotary table (251), and the cutting and welding device (200) further comprises a material discharging robot (220) for discharging the battery on the rotary table (251) after passing through the welding mechanism (260).

5. The lithium battery tab trimming and welding machine of claim 4, wherein: The cutting and welding device (200) further comprises a shaping mechanism (270) for shaping the tab of the battery, and the shaping mechanism (270) and the welding mechanism (260) correspond to the same station of the rotary table (251).

6. The lithium battery tab trimming and welding machine of claim 1, wherein: The tray (311) comprises a bottom plate (3111), a front limiting strip (3112), a left limiting strip (3113) and a right limiting strip (3114), the front limiting strip (3112), the left limiting strip (3113) and the right limiting strip (3114) are fixed to the front side, the left side and the right side of the bottom plate (3111) respectively, the front limiting strip (3112) is arranged in extension along the left-right direction, the left limiting strip (3113) and the right limiting strip (3114) are arranged in extension along the front-back direction, the front limiting strip (3112), the left limiting strip (3113) and the right limiting strip (3114) form a containing groove, and a pushing opening in communication with the containing groove is formed between the left limiting strip (3113) and the right limiting strip (3114).

7. The lithium battery tab trimming and welding machine of claim 6, wherein: The left limiting strip (3113) includes two segments arranged front and back, and a left guide plate (313) is arranged between the two segments of the left limiting strip (3113). The right limiting strip (3114) includes two segments arranged front and back, and a right guide plate (314) is arranged between the two segments of the right limiting strip (3114). The left guide plate (313) and the right guide plate (314) are opposite to each other. The lower ends of the left guide plate (313) and the right guide plate (314) are fixed to the machine base (100). The left guide plate (313) and the right guide plate (314) are vertically arranged. The left guide plate (313) and the right guide plate (314) form a tray limiting space.

8. The lithium battery tab trimming and welding machine of claim 1, wherein: The empty tray receiving mechanism (330) includes a front side plate (332), a left side plate (333), and a right side plate (334). The lower ends of the front side plate (332), the left side plate (333), and the right side plate (334) are fixed to the table top of the machine base (100). The front side plate (332), the left side plate (333), and the right side plate (334) form the tray receiving groove (331). The left side plate (333) and the right side plate (334) form a tray taking opening away from the front side plate (332).

9. The lithium battery tab trimming and welding machine of claim 1, wherein: The feeding conveyor (320) is provided with a conveying belt. Left and right guide strips (322) and (323) are arranged on both sides of the conveying belt. The left and right guide strips (322) and (323) form a battery channel. The material blocking structure (321) is a blocking block arranged at the front end of the conveying belt.

10. The lithium battery tab trimming and welding machine of claim 9, wherein: The front end of the feeding conveyor (320) is provided with a pushing mechanism. The pushing mechanism includes a pushing plate (324) and a pushing driver (325). The pushing driver (325) is connected to the pushing plate (324). The pushing driver (325) is used to drive the pushing plate (324) to move towards and away from the left guide strip (322) to push the battery towards the left guide strip (322).

Images