A metal lithium crimping device

Abstract

The present invention discloses a metal lithium crimping device, comprising a transfer manipulator mechanism 4, a tab crimping mechanism, a tab glue-applying mechanism and a tab flattening mechanism, wherein the transfer manipulator mechanism is used to sequentially transfer the metal lithium electrode to the tab crimping mechanism, the tab glue-applying mechanism and the tab flattening mechanism; the tab crimping mechanism comprises a tab deviation correction component, a tab pressure head 181 and a tab pressure head driving device for driving the tab pressure head to perform a crimping action, the tab pressure head driving device comprises a tab pressure head servo electric cylinder; the tab glue-applying mechanism comprises a glue-applying head component; the tab flattening mechanism comprises a tab flattening head and a tab flattening head driving device for driving the tab flattening head to perform a flattening action, the tab flattening head device comprises a tab flattening head servo electric cylinder. This metal lithium crimping device has advantages that the prior art does not have, such as high crimping progress, good crimping quality and good product protection.

Description

Technical Field

[0001] The invention relates to the field of lithium battery processing, in particular to a metal lithium crimping device. Background Art

[0002] In the field of lithium batteries, the current market demand for high-energy-density cells and cell safety is growing. As a form of solid-state battery, lithium metal has the advantages of high energy density and good safety, and is increasingly favored by many manufacturers. Unlike conventional pole pieces, lithium metal does not require the use of copper foil and aluminum foil coating and then cutting off the excess copper foil and aluminum foil to obtain the pole piece. The copper foil and aluminum foil remaining after cutting can be used as the pole lug. Therefore, lithium metal needs to crimp the pole lugs. How to cut and transfer the pole lugs during the crimping process, ensure the crimping position, and the crimping effect are problems that need to be overcome. The existing lithium metal has the defects of difficult pressure control, easy deviation of the pole lugs, and uneven crimping position during the crimping process, which seriously affects the product quality.

[0003] Therefore, the purpose of the present invention is to provide a new technical solution to solve the existing technical defects. Summary of the invention

[0004] In order to overcome the deficiencies of the prior art, the present invention provides a metal lithium crimping device, which solves the technical defects of the prior art such as difficulty in pressure control, easy deviation of the tab and uneven crimping position.

[0005] The technical solution adopted by the present invention to solve its technical problem is:

[0006] A metal lithium crimping device comprises a transfer manipulator mechanism, a tab crimping mechanism, a tab gluing mechanism and a tab flattening mechanism.

[0007] Wherein, the transfer robot mechanism is used to sequentially transfer the metal lithium electrode to the tab crimping mechanism, the tab gluing mechanism and the tab flattening mechanism;

[0008] The tab crimping mechanism comprises a tab deviation correction component, a tab pressing head and a tab pressing head driving device for driving the tab pressing head to perform a crimping action, wherein the tab pressing head driving device comprises a tab pressing head servo electric cylinder;

[0009] The tab glue sticking mechanism comprises a glue sticking head assembly;

[0010] The tab flattening mechanism comprises a tab flattening head and a tab flattening head driving device for driving the tab flattening head to perform a flattening action, and the tab flattening head device comprises a tab flattening head servo electric cylinder.

[0011] As a further improvement of the above technical solution, the tab crimping mechanism includes a crimping mechanism mounting seat and a tab unwinding assembly, a tab unwinding tension assembly, a correction sensor, a tab traction assembly, a tab cutting assembly, a tab transfer assembly and a tab crimping assembly arranged on the crimping mechanism mounting seat, and the tab crimping assembly includes the tab press head and the tab press head servo electric cylinder.

[0012] As a further improvement of the above technical solution, the tab transfer assembly includes a transfer assembly guide rail, a transfer assembly screw nut pair, a transfer assembly translation drive motor, a transfer sliding seat arranged on the transfer assembly guide rail, and a rotation drive device arranged on the transfer sliding seat. A rotating transfer frame is arranged at the output end of the rotation drive device, and tab transfer suction cups are arranged at both ends of the rotating transfer frame. The output end of the transfer assembly translation drive motor is connected to one end of the screw of the transfer assembly screw nut pair through a coupling, and the nut of the transfer assembly screw nut pair is connected to the transfer sliding seat through a connecting block. The transfer assembly translation drive motor can drive the transfer sliding seat to slide on the transfer assembly guide rail through the transfer assembly screw nut pair.

[0013] As a further improvement of the above technical solution, the tab crimping assembly includes a crimping support block arranged on a crimping mechanism mounting seat, a crimping assembly mounting plate, a tab press head lifting guide rail arranged on the crimping assembly mounting plate, and the tab press head servo electric cylinder. A tab press head slide is arranged on the tab press head lifting guide rail, and the tab press head is arranged on the tab press head slide. The output end of the tab press head servo electric cylinder is connected to the tab press head slide and can drive the tab press head slide to rise and fall and slide on the tab press head lifting guide rail to cooperate with the crimping support block to complete the tab crimping work.

[0014] As a further improvement of the above technical solution, the tab traction assembly includes a traction roller, a traction pressure roller and a pressure roller drive motor for driving the traction pressure roller; the tab cutting assembly includes a tab cutter and a tab cutter drive motor for driving the tab cutter to perform cutting, and the tab unwinding assembly includes a tab unwinding roller.

[0015] As a further improvement of the above technical solution, the tab gluing mechanism includes a gluing mechanism mounting seat and a tape unwinding assembly, a tape unwinding tension assembly, a tape clamping assembly, a tape cutting assembly, a tape clamping assembly and the gluing head assembly arranged on the gluing mechanism mounting seat.

[0016] As a further improvement of the above technical solution, the glue head assembly includes a glue support block arranged on the glue mechanism mounting seat, a glue head guide rail, a glue head driving device, a glue head slide arranged on the glue head guide rail, a glue head driving cylinder arranged on the glue head slide, and a glue head arranged at the output end of the glue head driving cylinder, the active end of the glue head driving device is connected to the glue head slide and is used to drive the glue head slide to slide on the glue head guide rail, and the glue head driving cylinder is used to drive the glue head to press against the glue support block to realize the glue function.

[0017] As a further improvement of the above technical solution, the adhesive tape assembly includes a adhesive tape head guide rail arranged on the adhesive laminating mechanism mounting seat, a adhesive tape head lateral movement driving device, a adhesive tape head slide arranged on the adhesive tape head guide rail, a adhesive tape head driving cylinder arranged on the adhesive tape head slide, and a adhesive tape head arranged at the output end of the adhesive tape head driving cylinder, and the active end of the adhesive tape head driving device is connected to the adhesive tape head slide and is used to drive the adhesive tape head slide to slide on the adhesive tape head guide rail.

[0018] As a further improvement of the above technical solution, the tape clamping assembly includes a tape fixing clamp block arranged on the gluing mechanism mounting seat, a tape movable pressure block guide rail, a tape movable pressure block driving cylinder, a tape movable pressure block sliding seat arranged on the tape movable pressure block guide rail, and a tape movable pressure block arranged on the tape movable pressure block sliding seat, and the output end of the tape movable pressure block driving cylinder is connected to the tape movable pressure block sliding seat and is used to drive the tape movable pressure block sliding seat to slide on the tape movable pressure block guide rail.

[0019] As a further improvement of the above technical solution, the tape cutting assembly includes a tape cutter guide rail, a tape cutter driving cylinder, a tape cutter sliding seat arranged on the tape cutter guide rail, and a tape cutter arranged on the tape cutter sliding seat. The output end of the tape cutter driving cylinder is connected to the tape cutter sliding seat and is used to drive the tape cutter sliding seat to slide on the tape cutter guide rail.

[0020] As a further improvement of the above technical solution, the tab flattening mechanism includes a flattening head support block, a flattening head lifting guide rail, a flattening head slide arranged on the flattening head guide rail and the tab flattening head servo cylinder, the tab flattening head is arranged on the flattening head slide, the active end of the tab flattening head servo cylinder is connected to the flattening head slide and is used to drive the flattening head slide to slide on the flattening head lifting guide rail to drive the tab flattening head to lift and lower.

[0021] As a further improvement of the above technical solution, the transfer robot mechanism includes a robot transverse movement module, a robot Z-axis module arranged at the output end of the robot transverse movement module, and a metal lithium suction cup arranged at the output end of the robot Z-axis module.

[0022] The beneficial effects of the present invention are as follows: the present invention provides a metal lithium crimping device, which includes a tab crimping mechanism, a tab gluing mechanism and a tab flattening mechanism, wherein the tab crimping mechanism and the tab flattening mechanism use servo electric cylinders to respectively drive the tab pressing head and the tab flattening head to move, and have the characteristics of precise control, which helps to improve the processing quality; in addition, the tab position is protected by gluing through the tab gluing mechanism, and the product is flattened through the tab flattening mechanism, further improving the product quality.

[0023] In summary, this type of metal lithium crimping device solves the technical defects of the prior art, such as difficulty in pressure control, easy deviation of the tabs, and uneven crimping positions. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The present invention is further described below in conjunction with the accompanying drawings and embodiments.

[0025] Figure 1 It is an assembly schematic diagram of the present invention;

[0026] Figure 2 It is a schematic diagram of the assembly of the tab crimping mechanism of the present invention;

[0027] Figure 3 It is another assembly schematic diagram of the tab crimping mechanism of the present invention;

[0028] Figure 4 It is a schematic diagram of the assembly of the tab glue sticking mechanism of the present invention;

[0029] Figure 5 It is another assembly schematic diagram of the tab glue sticking mechanism of the present invention;

[0030] Figure 6 It is a schematic diagram of the assembly of the tab flattening mechanism of the present invention;

[0031] Figure 7 It is another assembly schematic diagram of the tab flattening mechanism in the present invention. DETAILED DESCRIPTION

[0032] The following will clearly and completely describe the concept, specific structure and technical effects of the present invention in combination with the embodiments and drawings, so as to fully understand the purpose, characteristics and effects of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, other embodiments obtained by technicians in this field without creative work are all within the scope of protection of the present invention. In addition, all the connection / connection relationships involved in the patent do not simply refer to the direct connection of components, but refer to the formation of a better connection structure by adding or reducing connection accessories according to the specific implementation situation. The various technical features in the invention can be combined interchangeably without conflicting with each other, refer to Figure 1-7 .

[0033] Reference Figure 1-7 A metal lithium crimping device comprises a transfer manipulator mechanism 4, a tab crimping mechanism 1, a tab glue sticking mechanism 2 and a tab flattening mechanism 3.

[0034] The transfer robot mechanism 1 is used to sequentially transfer the metal lithium electrode to the tab crimping mechanism 1, the tab gluing mechanism 2 and the tab flattening mechanism 3;

[0035] The tab crimping mechanism 1 includes a tab deviation correction component 13, a tab pressing head 181, and a tab pressing head driving device for driving the tab pressing head 181 to perform a crimping action, wherein the tab pressing head driving device includes a tab pressing head servo electric cylinder 182;

[0036] The tab glue sticking mechanism 2 includes a glue sticking head assembly 271;

[0037] The tab flattening mechanism 3 includes a tab flattening head 31 and a tab flattening head driving device for driving the tab flattening head 31 to perform a flattening action. The tab flattening head device includes a tab flattening head servo electric cylinder 32 .

[0038] In the present technical solution, the tab crimping mechanism 1 and the tab flattening mechanism 3 drive the tab pressing head 181 and the tab flattening head 31 to move respectively through the tab pressing head servo electric cylinder 182 and the tab flattening head servo electric cylinder 32, which can control the pressure more accurately, thereby improving the tab crimping and flattening effects and the processing quality. The tab deviation correction component 13 in the tab crimping mechanism 1 can ensure the tape running accuracy of the tab, and further improve the tab crimping accuracy. In addition, the tab is protected by the gluing head component 271 in the tab gluing mechanism 2, which can prevent the tab from being damaged and prevent the subsequent tab crimping head 31 from damaging the tab, further ensuring product quality; after the tab is flattened by the tab flattening mechanism 3, the surface of the tab is smoother, improving the processing quality.

[0039] Reference Figure 1 , Figure 2 , Figure 3 In some embodiments, the tab crimping mechanism 1 includes a crimping mechanism mounting seat 11 and a tab unwinding assembly 12, a tab unwinding tension assembly 120, a correction sensor 14, a tab traction assembly 15, a tab cutting assembly 16, a tab transfer assembly 17 and a tab crimping assembly 18 arranged on the crimping mechanism mounting seat 11, and the tab crimping assembly 18 includes the tab press head 181 and the tab press head servo electric cylinder 182. Specifically, the tab unwinding assembly 12 unwinds the tab material strip, and the tab material strip is corrected by the tab correction assembly 13 and the correction sensor 14. The corrected tab material strip is conveyed forward by the tab traction assembly 15. After being conveyed to the preset cutting position, the tab material strip is cut by the tab cutting assembly 16 to cut out independent tabs. The tabs are then transported to the position where the tabs are adapted to the tab crimping assembly 18 by the tab transfer assembly 17. The tab crimping assembly 18 then drives the tab press head 181 through the tab press head servo electric cylinder 182 to press the tabs to the corresponding position on the metal lithium electrode sheet, thereby completing the process of crimping the tabs.

[0040] In some embodiments, the tab transfer assembly 17 includes a transfer assembly guide rail 171, a transfer assembly screw nut pair 172, a transfer assembly translation drive motor 173, a transfer sliding seat 174, and a rotation drive device 175 on the transfer sliding seat 174, the output end of the rotation drive device 175 is provided with a rotating transfer frame 176, and both ends of the rotating transfer frame 176 are provided with tab transfer suction cups 177. The output end of the transfer assembly translation drive motor 173 is connected to one end of the screw of the transfer assembly screw nut pair 172 through a coupling, and the nut of the transfer assembly screw nut pair 173 is connected to the transfer sliding seat 174 through a connecting block. The transfer assembly translation drive motor 173 can drive the transfer sliding seat 174 to slide on the transfer assembly guide rail 172 through the transfer assembly screw nut pair 172. The selection drive device 175 can adopt a device capable of realizing the rotation drive function, such as a rotation drive cylinder or a rotation drive motor, and can be specifically implemented according to the actual rotation. In terms of specific actions, first, the transfer component translation drive motor 173 drives the transfer sliding seat 174 to slide on the transfer component guide rail 172 through the transfer component screw nut pair 172, so that one of the tab transfer suction cups 177 reaches the position of sucking the tab. After the tab is sucked by one of the tab transfer suction cups 177, the rotation transfer frame 176 is rotated 180° by the rotation drive device 175, and then the transfer component translation drive motor 173 is used to move the tab to the position corresponding to the tab crimping assembly 18 and put the pole piece down to the preset crimping position. After the pole piece is put down, the tab transfer assembly 17 repeats the above process and performs the next transfer work.

[0041] In some embodiments, the tab crimping assembly 18 includes a crimping support block 180 arranged on the crimping mechanism mounting base 11, a crimping assembly mounting plate 183, a tab press head lifting guide rail 184 arranged on the crimping assembly mounting plate 183, and the tab press head servo electric cylinder 182. A tab press head slide 185 is arranged on the tab press head lifting guide rail 184, and the tab press head 181 is arranged on the tab press head slide 185. The output end of the tab press head servo electric cylinder 182 is connected to the tab press head slide 185 and can drive the tab press head slide 185 to rise and fall and slide on the tab press head lifting guide rail 184 to cooperate with the crimping support block 180 to complete the tab crimping work. Specifically, the tab crimping mechanism 1 transports the metal lithium electrode sheet to the crimping support block 180, and then the tab transport assembly 17 transports the electrode sheet to the corresponding position on the metal lithium electrode sheet, and then the tab press head servo electric cylinder 182 drives the tab press head 181 to descend and crimp the electrode sheet onto the metal lithium electrode sheet to complete the tab crimping function. In this embodiment, the tab press head 181 is a convex point press head.

[0042] In some embodiments, the tab traction assembly 15 includes a traction roller 151, a traction pressure roller 152 and a pressure roller drive motor 153 for driving the traction pressure roller 152; the tab cutting assembly 16 includes a tab cutter 161 and a tab cutter drive motor 162 for driving the tab cutter 161 to perform cutting; the tab unwinding assembly 12 includes a tab unwinding roller 121.

[0043] Reference Figure 1 , Figure 4 , Figure 5 In some embodiments, the tab glue sticking mechanism 2 includes a glue sticking mechanism mounting seat 21 and a tape unwinding assembly 22, a tape unwinding tension assembly 23, a tape clamping assembly 24, a tape cutting assembly 25, a tape clamping assembly 26 and the glue sticking head assembly 27 arranged on the glue sticking mechanism mounting seat 21. In specific implementation, the tape unwinding assembly 22 unwinds the tape, and the tape is transported to the tape clamping assembly 24 through the tape unwinding tension assembly 23. When the tape needs to be cut, first, the tape clamping assembly 26 clamps the tape and pulls the tape forward. After the tape is pulled out to a preset length, the tape clamping assembly 24 clamps the other end of the tape, and then the tape is cut by the tape cutting assembly 25. After the tape is cut, the glue head assembly 27 moves to the position corresponding to the cut tape and absorbs the tape through the glue head 271. After the tape is absorbed, the glue head assembly 27 moves to the position corresponding to the glue sticking position of the glue sticking head 271, and then the glue sticking head 271 sticks the tape to the position where the metal lithium electrode is crimped with the pole ear, and the pole ear and the electrode are protected by glue sticking.

[0044] In some embodiments, the glue head assembly 27 includes a glue support block 270 arranged on the glue mechanism mounting base 21, a glue head guide rail 272, a glue head driving device, a glue head slide 274 arranged on the glue head guide rail 272, a glue head driving cylinder 275 arranged on the glue head slide 274, and a glue head 271 arranged at the output end of the glue head driving cylinder 275, the active end of the glue head driving device is connected to the glue head slide 274 and is used to drive the glue head slide 274 to slide on the glue head guide rail 272, and the glue head driving cylinder 275 is used to drive the glue head 271 to press against the glue support block 270 to realize the glue function. The adhesive tape assembly 26 includes an adhesive head guide rail 261 disposed on the adhesive mechanism mounting seat 21, an adhesive head lateral movement driving device, an adhesive head slide 262 disposed on the adhesive head guide rail 261, an adhesive head driving cylinder 263 disposed on the adhesive head slide 262, and an adhesive head 264 disposed at the output end of the adhesive head driving cylinder 263, and the action end of the adhesive head driving device is connected to the adhesive head slide 262 and is used to drive the adhesive head slide 262 to slide on the adhesive head guide rail 261. In a specific implementation, the adhesive head 271 is a negative pressure adhesive head, and the adhesive head 271 is moved back and forth on the adhesive head guide rail 272 by the adhesive head driving device driver, so that the adhesive head guide rail 272 can be switched between the two positions of sucking the adhesive tape and applying the adhesive tape. When applying the tape, a metal lithium electrode with a pole piece crimped thereon is placed on the adhesive support block 270. After the tape reaches the adhesive position, the adhesive head 271 is driven by the adhesive head driving cylinder 275 to press against the adhesive support block 270 and apply the tape to the pole piece and the pole ear. In this embodiment, the adhesive head driving device can be a device capable of realizing a linear drive function, such as a driving cylinder, a driving oil cylinder, an electrode screw mechanism, a linear motor, etc.

[0045] In some embodiments, the tape clamping assembly 24 includes a tape fixing clamp 240 arranged on the gluing mechanism mounting base 21, a tape movable pressure block guide rail, a tape movable pressure block driving cylinder 242, a tape movable pressure block sliding seat 243 arranged on the tape movable pressure block guide rail, and a tape movable pressure block 241 arranged on the tape movable pressure block sliding seat 243. The output end of the tape movable pressure block driving cylinder 242 is connected to the tape movable pressure block sliding seat 243 and is used to drive the tape movable pressure block sliding seat 243 to slide on the tape movable pressure block guide rail. The tape cutting assembly 25 includes a tape cutter guide rail 251, a tape cutter driving cylinder 252, a tape cutter sliding seat 253 disposed on the tape cutter guide rail 251, and a tape cutter 254 disposed on the tape cutter sliding seat 253. The output end of the tape cutter driving cylinder 252 is connected to the tape cutter sliding seat 253 and is used to drive the tape cutter sliding seat 253 to slide on the tape cutter guide rail 251. Specifically, when the tape clamping assembly 26 pulls the tape out to a preset length, the tape movable pressing block driving cylinder 242 drives the tape movable pressing block 241 to press against the tape fixed clamping block 240, and the tape movable pressing block 241 and the tape fixed clamping block 240 are used to press the tape tightly. At this time, under the action of the adhesive tape assembly 26, the adhesive tape assembly 26 and the adhesive tape clamping assembly 24 are tightened, and the adhesive tape is cut by the adhesive tape cutting assembly 25. In this embodiment, the adhesive tape cutter 254 is a serrated cutter.

[0046] Reference Figure 1 , Figure 6 , Figure 7 In some embodiments, the tab flattening mechanism 3 includes a flattening head support block 30, a flattening head lifting guide rail 33, a flattening head slide 34 disposed on the flattening head guide rail 33, and the tab flattening head servo electric cylinder 32. The tab flattening head 31 is disposed on the flattening head slide 34. The action end of the tab flattening head servo electric cylinder 32 is connected to the flattening head slide 34 and is used to drive the flattening head slide 34 to slide on the flattening head lifting guide rail 33 to drive the tab flattening head 31 to move up and down. Specifically, the transfer robot mechanism 4 transports the metal lithium electrode sheet with the tab crimped and the tape attached to the flattening head support seat 34. At this time, the tab flattening head servo electric cylinder 32 drives the tab flattening head 31 to flatten the protrusions on the tab caused by the crimping of the product, thereby improving the product quality.

[0047] Reference Figure 1 In some embodiments, the transfer robot mechanism 4 includes a robot transverse movement module 41, a robot Z-axis module 42 arranged at the output end of the robot transverse movement module 41, and a metal lithium suction cup 45 arranged at the output end of the robot Z-axis module 42.

[0048] The above is a specific description of the preferred implementation of the present invention, but the invention is not limited to the embodiments. Those skilled in the art can make various equivalent modifications or substitutions without violating the spirit of the present invention. These equivalent modifications or substitutions are all included in the scope defined by the claims of this application.

Claims

1. A metal lithium crimping device, characterized in that: It comprises a transfer robot mechanism (4), a tab crimping mechanism (1), a tab gluing mechanism (2) and a tab flattening mechanism (3). The transfer robot mechanism (1) is used to sequentially transfer the metal lithium electrode sheet to the electrode tab crimping mechanism (1), the electrode tab gluing mechanism (2) and the electrode tab flattening mechanism (3); The tab crimping mechanism (1) comprises a tab deviation correction component (13), a tab pressing head (181), and a tab pressing head driving device for driving the tab pressing head (181) to perform a crimping action, wherein the tab pressing head driving device comprises a tab pressing head servo electric cylinder (182); The tab glue sticking mechanism (2) comprises a glue sticking head assembly (271); The tab flattening mechanism (3) comprises a tab flattening head (31) and a tab flattening head driving device for driving the tab flattening head (31) to perform a flattening action, and the tab flattening head device comprises a tab flattening head servo electric cylinder (32).

2. A metal lithium crimping device according to claim 1, characterized in that: The tab crimping mechanism (1) comprises a crimping mechanism mounting seat (11) and a tab unwinding assembly (12), a tab unwinding tension assembly (120), a deviation correction sensor (14), a tab traction assembly (15), a tab cutting assembly (16), a tab transfer assembly (17) and a tab crimping assembly (18) arranged on the crimping mechanism mounting seat (11); the tab crimping assembly (18) comprises the tab pressing head (181) and the tab pressing head servo electric cylinder (182).

3. A metal lithium crimping device according to claim 2, characterized in that: The tab transfer assembly (17) comprises a transfer assembly guide rail (171) arranged on the crimping mechanism mounting seat (17), a transfer assembly screw nut pair (172), a transfer assembly translation drive motor (173), a transfer slide seat (174) arranged on the transfer assembly guide rail (171), and a rotation drive device (175) arranged on the transfer slide seat (174), wherein a rotation transfer frame (176) is arranged at the output end of the rotation drive device (175), and the rotation transfer frame (176) Both ends are provided with tab transfer suction cups (177); the output end of the transfer component translation drive motor (173) is connected to one end of the screw of the transfer component screw nut pair (172) through a coupling; the nut of the transfer component screw nut pair (173) is connected to the transfer sliding seat (174) through a connecting block; the transfer component translation drive motor (173) can drive the transfer sliding seat (174) to slide on the transfer component guide rail (172) through the transfer component screw nut pair (172).

4. A metal lithium crimping device according to claim 2, characterized in that: The tab crimping assembly (18) comprises a crimping support block (180) arranged on a crimping mechanism mounting seat (11), a crimping assembly mounting plate (183), a tab press head lifting guide rail (184) arranged on the crimping assembly mounting plate (183), and the tab press head servo electric cylinder (182); a tab press head slide (185) is arranged on the tab press head lifting guide rail (184); the tab press head (181) is arranged on the tab press head slide (185); an output end of the tab press head servo electric cylinder (182) is connected to the tab press head slide (185) and can drive the tab press head slide (185) to rise and fall and slide on the tab press head lifting guide rail (184) to cooperate with the crimping support block (180) to complete the tab crimping work.

5. A metal lithium crimping device according to claim 2, characterized in that: The tab traction assembly (15) comprises a traction roller (151), a traction pressure roller (152) and a pressure roller driving motor (153) for driving the traction pressure roller (152); the tab cutting assembly (16) comprises a tab cutter (161) and a tab cutter driving motor (162) for driving the tab cutter (161) to perform a cutting action; and the tab unwinding assembly (12) comprises a tab unwinding roller (121).

6. A metal lithium crimping device according to claim 1, characterized in that: The tab glue sticking mechanism (2) comprises a glue sticking mechanism mounting seat (21) and a tape unwinding assembly (22), a tape unwinding tension assembly (23), a tape clamping assembly (24), a tape cutting assembly (25), a tape clamping assembly (26) and the glue sticking head assembly (27) arranged on the glue sticking mechanism mounting seat (21).

7. A metal lithium crimping device according to claim 6, characterized in that: The glue sticking head assembly (27) comprises a glue sticking support block (270) arranged on the glue sticking mechanism mounting seat (21), a glue sticking head guide rail (272), a glue sticking head driving device, a glue sticking head slide seat (274) arranged on the glue sticking head guide rail (272), a glue sticking head driving cylinder (275) arranged on the glue sticking head slide seat (274), and a glue sticking head (271) arranged at the output end of the glue sticking head driving cylinder (275); the action end of the glue sticking head driving device is connected to the glue sticking head slide seat (274) and is used to drive the glue sticking head slide seat (274) to slide on the glue sticking head guide rail (272); the glue sticking head driving cylinder (275) is used to drive the glue sticking head (271) to press against the glue sticking support block (270) to realize the glue sticking function.

8. A metal lithium crimping device according to claim 6, characterized in that: The adhesive tape assembly (26) comprises an adhesive head guide rail (261) arranged on the adhesive laminating mechanism mounting seat (21), an adhesive head transverse movement driving device, an adhesive head slide seat (262) arranged on the adhesive head guide rail (261), an adhesive head driving cylinder (263) arranged on the adhesive head slide seat (262), and an adhesive head (264) arranged at the output end of the adhesive head driving cylinder (263); the action end of the adhesive head driving device is connected to the adhesive head slide seat (262) and is used to drive the adhesive head slide seat (262) to slide on the adhesive head guide rail (261).

9. A metal lithium crimping device according to claim 6, characterized in that: The tape clamping assembly (24) comprises a tape fixing clamp (240) arranged on the adhesive laminating mechanism mounting seat (21), a tape movable pressure block guide rail, a tape movable pressure block driving cylinder (242), a tape movable pressure block sliding seat (243) arranged on the tape movable pressure block guide rail, and a tape movable pressure block (241) arranged on the tape movable pressure block sliding seat (243); the output end of the tape movable pressure block driving cylinder (242) is connected to the tape movable pressure block sliding seat (243) and is used to drive the tape movable pressure block sliding seat (243) to slide on the tape movable pressure block guide rail.

10. A metal lithium crimping device according to claim 6, characterized in that: The tape cutting assembly (25) comprises a tape cutter guide rail (251), a tape cutter driving cylinder (252), a tape cutter sliding seat (253) arranged on the tape cutter guide rail (251), and a tape cutter (254) arranged on the tape cutter sliding seat (253); the output end of the tape cutter driving cylinder (252) is connected to the tape cutter sliding seat (253) and is used to drive the tape cutter sliding seat (253) to slide on the tape cutter guide rail (251).

11. A metal lithium crimping device according to claim 1, characterized in that: The tab flattening mechanism (3) comprises a flattening head support block (30), a flattening head lifting guide rail (33), a flattening head slide (34) arranged on the flattening head guide rail (33), and the tab flattening head servo electric cylinder (32); the tab flattening head (31) is arranged on the flattening head slide (34); the action end of the tab flattening head servo electric cylinder (32) is connected to the flattening head slide (34) and is used to drive the flattening head slide (34) to slide on the flattening head lifting guide rail (33) to drive the tab flattening head (31) to move up and down.

12. A metal lithium crimping device according to claim 1, characterized in that: The transfer robot mechanism (4) includes a robot transverse movement module (41), a robot Z-axis module (42) arranged at the output end of the robot transverse movement module (41), and a metal lithium suction cup (45) arranged at the output end of the robot Z-axis module (42).

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