Battery pole piece splicing device

Abstract

The utility model relates to the technical field of battery production, and discloses a battery pole piece tape splicing device which comprises an operation table, the pressing rod is arranged on the operation table, the pressing rod is matched with the operation table to press or loosen the pole piece, and the pressing rod comprises a first end part and a second end part; the synchronization module comprises a first movable assembly, a second movable assembly and a transmission part, the first movable assembly is in transmission connection with the first end part, and the second movable assembly is in transmission connection with the second end part; the transmission part is arranged between the first movable assembly and the second movable assembly and is in transmission connection with the first movable assembly and the second movable assembly. And the driving module is in transmission connection with the first movable assembly. According to the utility model, the synchronous lifting of the first end part and the second end part of the pressing rod is ensured, so that the smoothness of the movement of the pressing rod and the pole piece splicing efficiency are improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to battery production technical field, concretely relates to a battery pole piece connecting belt device. BACKGROUND

[0002] The pole piece is the key part for storing and releasing electric energy in the lithium battery, and the pole piece often encounters the problem of belt breakage in the manufacturing processes such as coating, rolling, slitting and die cutting, in order to ensure the continuity of the production line and the product quality, the pole piece with belt breakage usually needs to be treated by connecting belt.

[0003] In the related art, the pole piece can be treated by connecting belt using the pole piece connecting belt device, the existing pole piece connecting belt device comprises a connecting belt platform, the connecting belt platform is provided with a pressing mechanism, the pressing mechanism is provided in parallel and at intervals with two groups, and the two groups of pressing mechanisms can fix the two ends of the pole piece with belt breakage. Among them, the pressing mechanism comprises a pressing plate for pressing the pole piece, the two ends of the pressing plate along the length direction are both drivingly connected with a telescopic cylinder, the output end of the telescopic cylinder is drivingly connected with the pressing plate, and the telescopic cylinder drives the pressing plate to press or release the pole piece by changing the stroke. When the pole piece appears the condition of belt breakage, the pole piece is arranged below the pressing plate, the telescopic cylinder drives the pressing plate to press down to fix the pole piece, and the pole piece is cut and connected at the belt breakage position.

[0004] However, the telescopic cylinders at the two ends of the pressing plate in the length direction are difficult to be lifted synchronously, the telescopic cylinders rely on manual adjustment of the speed regulating valve of the cylinder for control, the adjustment accuracy is poor, the telescopic cylinders at the two ends are not consistent in action speed, and the telescopic cylinders may be worn and leaked after long-term use, thereby affecting the production efficiency of the pole piece. UTILITY MODEL CONTENTS

[0005] In order to solve the defects of the prior art, the utility model provides a battery pole piece connecting belt device, the driving module drives the first end part and the second end part of the pressing rod to be lifted synchronously through the synchronous module, compared with the traditional two telescopic cylinders driving the two ends of the pressing plate to be lifted respectively, the deadlocking problem caused by the inconsistent action speed can be effectively improved, the smoothness of the movement of the pressing rod is ensured, and the connecting belt efficiency of the pole piece is improved.

[0006] The technical effects achieved by the utility model are realized through the following technical aspects:

[0007] The utility model provides a kind of battery pole piece banding device, including operation platform;Pressing rod, the pressing rod is set on the operation platform, the pressing rod is cooperated with the operation platform to compress or loosen pole piece, the pressing rod includes first end and second end;Synchronization module, including first movable assembly, second movable assembly and transmission part, the first movable assembly is transmissionally connected with the first end, the second movable assembly is transmissionally connected with the second end;The transmission part is located between the first movable assembly and the second movable assembly, and is transmissionally connected between the first movable assembly and the second movable assembly respectively;And drive module, transmissionally connected with the first movable assembly, for respectively pushing the first end and the second end of the pressing rod through the synchronization module to carry out synchronous lifting.

[0008] In some implementations, the first movable assembly or the first movable assembly and the second movable assembly include a connecting piece and a guide mechanism: the first end of the connecting piece is rotationally connected with the operation platform; the second end of the connecting piece is rotationally connected with one end of the transmission part; the third end of the connecting piece is transmissionally connected with the first end or the second end of the pressing rod through the guide mechanism; and the driving end of the drive module is rotationally connected with the third end of the connecting piece of the first movable assembly.

[0009] In some implementations, the guide mechanism includes a guide rod that is arranged on the operation platform and is slidingly connected with the operation platform, and the guide rod is connected with the first end or the second end; and a guide plate that is arranged on the guide rod and is transmissionally connected with the connecting piece and the driving end of the drive module.

[0010] In some implementations, the connecting piece is provided with a guide, and the guide of the first movable assembly is connected with the driving end of the drive module; the guide plate is provided with a guide groove, and the guide is slidingly arranged in the corresponding guide groove.

[0011] In some implementations, the guide assembly further includes a guide sleeve, the guide sleeve is arranged on the operation platform, the guide rod is arranged in the guide sleeve and is slidingly connected with the guide sleeve.

[0012] In some implementations, an elastic member is arranged between the pressing rod and the guide sleeve.

[0013] In some implementations, the connecting piece is a triangular plate, and the first end, the second end and the third end of the triangular plate are respective corners of the triangular plate.

[0014] In some implementations, the operation table comprises a base, a fixed table arranged on the base, and a rotating table arranged side by side with the fixed table, one end of the rotating table being rotatably arranged on the base so that the other end of the rotating table is close to or away from the fixed table.

[0015] In some implementations, a locking member for locking the rotating table is arranged between the rotating table and the base.

[0016] In some implementations, a cutting groove for cutting the pole piece is arranged on the operation table, and a dust collection box is arranged on one side of the cutting groove.

[0017] In summary, the utility model has at least the following advantages:

[0018] The battery pole piece connecting device places the broken belt pole piece on the operation table and arranges the broken belt pole piece between the pressing rod and the operation table, the driving module drives the first end part of the pressing rod to descend through the first movable assembly, the first movable assembly drives the second movable assembly to perform synchronous action through the transmission member, the second movable assembly drives the second end part to descend, the second end part synchronously descends below the broken belt pole piece relative to the first end part, and the broken belt pole piece can be cut and connected.

[0019] The driving module and the synchronous module cooperate, can drive the first end part and the second end part to synchronously ascend and descend, compared with the operation that the two ends of the pressing plate are directly driven to ascend and descend by the traditional telescopic cylinder, the problem that the telescopic cylinder is stuck when the telescopic cylinder at the two ends is inconsistent in action is solved, the service life of the driving module is prolonged, the ascending and descending action of the first end part and the second end part is smooth, and the connecting efficiency of the pole piece can be improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a whole structure schematic view of the battery pole piece connecting device of the embodiment of the utility model.

[0021] Figure 2 It is a structure schematic view of the synchronous module and the driving module of the embodiment of the utility model.

[0022] Figure 3 It is a structure schematic view of the synchronous module and the driving module of the embodiment of the utility model. Figure 2 It is a structure schematic view of the synchronous module and the driving module of the embodiment of the utility model.

[0023] Figure 4 It is a partial structure schematic view of the battery pole piece connecting device of the embodiment of the utility model.

[0024] Figure 5 It is a top view of the battery pole piece connecting device of the embodiment of the utility model.

[0025] Marked in the figure:

[0026] 1, operation platform; 11, base; 12, fixed table; 121, cutting groove; 13, rotating table; 131, arc-shaped groove; 14, pin shaft; 15, locking piece; 16, dust collection box; 17, protective layer; 18, first connecting seat; 19, second connecting seat;

[0027] 2, pressing rod; 21, first end; 22, second end; 23, scale;

[0028] 3, synchronous module; 31, first movable assembly; 32, second movable assembly; 33, transmission piece; 34, connecting piece; 341, triangular plate; 35, guide mechanism; 351, guide rod; 352, guide plate; 353, guide groove; 354, guide; 355, guide sleeve; 356, elastic piece;

[0029] 4, driving module; 41, fisheye movable joint; 42, mounting seat;

[0030] 5, pole piece. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. The described embodiments are part of the embodiments of the present application, rather than all the embodiments of the present application.

[0032] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0033] Example 1:

[0034] Please refer to the drawings Figure 1 The battery pole piece tape connecting device can perform tape connecting operation on the broken film material, and is particularly applied to pole piece 5 production equipment such as coating machines, roller presses or slitting machines, so as to perform tape connecting treatment on the pole piece 5 with broken tape during production.

[0035] The utility model discloses a battery pole piece connecting belt device, including operation platform 1, be provided with the pressure rod 2 on operation platform 1, in preferred embodiment, the pressure rod 2 is provided with at least two, a plurality of pressure rod 2 are arranged in operation platform 1 in parallel interval, and the pressure rod 2 can fix respectively two sides of the broken belt place of pole piece 5. Pressure rod 2 includes first end 21 and second end 22, specifically, first end 21 and second end 22 are located two ends of pressure rod 2 along the length direction respectively.

[0036] One side of operation platform 1 is provided with synchronous module 3, and synchronous module 3 includes first movable assembly 31, second movable assembly 32 and transmission part 33, wherein, first movable assembly 31 is drivenly connected with first end 21, second movable assembly 32 is drivenly connected with second end 22, transmission part 33 is arranged between first movable assembly 31 and second movable assembly 32, and is drivenly connected with first movable assembly 31 and second movable assembly 32 respectively. First movable assembly 31 is drivenly connected with drive module 4, as some specific embodiments show, drive module 4 preferably but not limited to adopt air cylinder, and drive module 4 is provided with mounting seat 42 between drive module 4 and operation platform 1, mounting seat 42 is fixedly installed on operation platform 1, drive module 4 is rotatably connected with mounting seat 42, and the rotation of drive module 4 changes when the stroke changes relative to mounting seat 42.

[0037] When pole piece 5 connects belt, the broken belt pole piece 5 is placed between pressure rod 2 and operation platform 1, drive module 4 drives first end 21 to descend through first movable assembly 31, first movable assembly 31 drives second movable assembly 32 to act simultaneously through transmission part 33, second movable assembly 32 drives second end 22 to descend, and first end 21 and second end 22 are synchronous and descend, so that pressure rod 2 presses down pole piece 5, so that the two sides of the broken belt place of pole piece 5 are fixed by pressure rod 2, and pole piece 5 is cut and connected at the broken belt place. After pole piece 5 completes connecting belt, drive module 4 drives first end 21 to ascend through first movable assembly 31, and second end 22 is driven to ascend through synchronous module 3 simultaneously, pressure rod 2 releases pole piece 5, and pole piece 5 can be processed subsequently.

[0038] Drive module 4 cooperates with synchronous module 3, so that the first end 21 and the second end 22 of the pressure rod 2 are driven to ascend and descend synchronously under the driving of the same driving source, improve the problem that the traditional telescopic cylinder cannot guarantee the synchronous ascending and descending of the two ends of the pressure rod 2 and the inconsistent action speed, and the ascending and descending movement of the pressure rod 2 is smooth, which is favorable to improve the connecting belt and the overall production efficiency of pole piece 5.

[0039] Embodiment 2:

[0040] The difference between the embodiment and embodiment 1 is that the embodiment further optimizes the structure of the synchronous module 3 of the utility model, please refer to Figures 2-4 .

[0041] Please refer toFigure 2 and Figure 3 The first movable component 31 of the embodiment comprises a connecting piece 34 and a guide mechanism 35. The connecting piece 34 comprises a first end, a second end and a third end. In a preferred embodiment, the connecting piece 34 can be a triangular plate 341, and the first end, the second end and the third end of the triangular plate 341 are respectively the corners of the triangular plate 341. In another embodiment, the connecting piece 34 can also be a rectangular plate or the like. The connecting piece 34 can drive the second end portion 22 to lift through the transmission member 33 while driving the first end portion 21 to lift by rotating the first end, the second end and the third end.

[0042] The first end of the connecting piece 34 is rotatably connected with the first connecting seat 18 on the operation table 1. The first end of the connecting piece 34 can rotate around the axis.

[0043] The second end of the connecting piece 34 is rotatably connected with the transmission member 33. In some embodiments, the transmission member 33 can be a transmission rod, which is horizontally arranged. One end of the transmission rod is rotatably connected with the second end of the connecting piece 34, and the other end is rotatably connected with the second movable component 32. The third end of the connecting piece 34 is rotatably connected with the first end portion 21 through the guide mechanism 35.

[0044] In a preferred embodiment, the guide mechanism 35 comprises a guide rod 351, which is a vertical round rod and is arranged in the operation table 1. One end of the guide rod 351 is connected with the first end portion 21, and the other end passes through the operation table 1 and is provided with a guide plate 352. The guide plate 352 is fixedly connected with the guide rod 351 and is rotatably connected with the third end of the triangular plate 341 and the driving end of the driving module 4. In some embodiments, the guide plate 352 is provided with a guide groove 353, and a guide device 354 is slidably arranged in the guide groove 353. The guide device 354 is rotatably connected with the third end of the triangular plate 341 and the driving end of the driving module 4. Further, the driving end of the driving module 4 is rotatably connected with a fish-eye joint 41. When the driving end of the driving module 4 changes the stroke, the driving module 4 drives the guide device 354 to slide in the guide groove 353 through the fish-eye joint 41. The guide device 354 drives the triangular plate 341 to rotate, and the triangular plate 341 drives the transmission member 33 to push and pull, and the transmission member 33 drives the second movable component 32 to move synchronously. Specifically, the guide device 354 preferably but not limitedly adopts a cam follower, and the fixed shaft of the cam follower penetrates the triangular plate 341 and the fish-eye joint 41 in sequence. The guide device 354 can also adopt a cam, a rotating shaft or the like. The guide device 354 cooperates with the guide plate 352 to be driven by the driving module 4 to rotate the triangular plate 341, and drives the guide rod 351 to lift and further drives the first end portion 21 to lift.

[0045] Please see Figure 4 In the preferred embodiment, the operating table 1 is provided with a guide sleeve 355, the guide rod 351 is arranged in the guide sleeve 355 and is in sliding connection with the guide sleeve 355, the guide sleeve 355 has a certain guiding effect on the lifting of the guide rod 351, and the elastic member 356 is arranged between the guide sleeve 355 and the pressing rod 2. Specifically, the elastic member 356 is preferably but not limited to a spring. The elastic member 356 can play a buffering role between the operating table 1 and the pressing rod 2 and is conducive to the rapid resetting of the pressing rod 2.

[0046] Please see Figure 2 and Figure 3 In the preferred embodiment, the structure of the second movable assembly 32 is the same as that of the first movable assembly 31, that is, the second movable assembly 32 and the first movable assembly 31 both include the connecting member 34 and the guide mechanism 35. It can be understood that in other specific embodiments, the structure of the second movable assembly 32 can be different from that of the first movable assembly 31. The second movable assembly 32 can adopt a connecting rod mechanism, and the corresponding end of the transmission member 33 drives the second end portion 22 to lift through the connecting rod mechanism. The transmission mode of the connecting rod mechanism is known to those skilled in the art and can be realized. In the present embodiment, no redundant description is made.

[0047] When the structure of the second movable assembly 32 is the same as that of the first movable assembly 31, the operating table 1 is provided with a second connecting seat 19, the first end of the triangular plate 341 of the second movable assembly 32 is in rotary connection with the second connecting seat 19, and the triangular plate 341 of the second movable assembly 32 can rotate about the axis relative to the second connecting seat 19.

[0048] When the driving module 4 drives the first end portion 21 and the second end portion 22 to rise synchronously through the synchronization module 3, the driving end of the driving module 4 is stretched out, the driving module 4 pushes the guide 354 on the side of the first end portion 21 to slide in the guide groove 353, the driving module 4 pushes the guide plate 352 and the guide rod 351 on the side of the first end portion 21 to rise through the guide 354 on the side of the first end portion 21, the guide rod 351 drives the first end portion 21 of the pressing rod 2 to rise, at the same time, the guide 354 on the side of the first end portion 21 drives the triangular plate 341 on the side to rotate, the triangular plate 341 on the side of the first end portion 21 rotates relative to the first connecting seat 18 and drives the transmission member 33 to move to the second movable assembly 32, the transmission member 33 moves in an upward trend and the movement direction of the guide 354 on the side of the first end portion 21 in the horizontal direction is opposite to that of the transmission member 33 in the horizontal direction.

[0049] The triangular plate 341 on the second end portion 22 side is driven to rotate relative to the second connecting seat 19 through the transmission member 33. At this time, the rotation direction of the triangular plate 341 on the second end portion 22 side is the same as that of the triangular plate 341 on the first end portion 21 side. The triangular plate 341 on the second end portion 22 side drives the guide 354 on this side to slide in the guide groove 353. The sliding direction of the guide 354 on the second end portion 22 side in the horizontal direction is the same as that of the guide 354 on the first end portion 21 side. The sliding of the guide 354 on the second end portion 22 side in the guide groove 353 causes the guide plate 352 and the guide rod 351 on this side to rise. The guide rod 351 on the second end portion 22 side pushes the second end portion 22 to rise. The first end portion 21 and the second end portion 22 rise synchronously. When the driving end of the driving module 4 is retracted, the first end portion 21 and the second end portion 22 descend synchronously.

[0050] The first movable assembly 31 and the second movable assembly 32 are simple in structure and easy to operate. The driving module 4 drives the lifting movement of the pressure rod 2 with high efficiency through the synchronization module 3.

[0051] Embodiment 3:

[0052] The difference between this embodiment and the above-mentioned embodiments is that the operation table 1 of the utility model is further optimized in structure in this embodiment. Please refer to Figure 5 .

[0053] The operation table 1 of this embodiment comprises a base 11. The base 11 is provided with a fixed table 12 and a rotating table 13. The rotating table 13 and the fixed table 12 are arranged side by side on the base 11. A plurality of pressure rods 2 are arranged on the fixed table 12 and the rotating table 13 respectively to fix the two sides of the belt breaking position of the pole piece 5. In the preferred embodiment, a pin shaft 14 is arranged on the base 11. The pin shaft 14 is arranged vertically. The rotating table 13 is rotationally connected to the base 11 at the pin shaft 14. The rotating table 13 can rotate around the pin shaft 14 to approach or move away from the fixed table 12.

[0054] In the preferred embodiment, a locking member 15 is arranged between the rotating table 13 and the base 11 to lock the rotating table 13. An arc-shaped groove 131 is formed in the rotating table 13. The locking member 15 is arranged in the arc-shaped groove 131. Specifically, the locking member 15 is preferably but not limited to a quick-release screw such as a butterfly screw or a quick fastening screw. The threaded end of the quick-release screw is threadedly connected to the base 11 to lock or release the rotating table 13.

[0055] In the preferred embodiment, a protective layer 17 is arranged on the surface of the rotating table 13 and the fixed table 12. Specifically, the protective layer 17 is preferably but not limited to a rubber layer. The protective layer 17 can protect the pole piece 5 and the operation table 1 during the cutting and belt connecting processes.

[0056] As shown in some specific embodiments, the fixed table 12 is provided with a cutting slot 121, which is specifically a long strip-shaped through hole, and the base 11 is provided with a dust collecting box 16 on one side of the cutting slot 121 for collecting dust generated during cutting of the pole piece 5. Specifically, the dust collecting box 16 is located below the cutting slot 121, and the dust collecting box 16 is detachably connected with the base 11. The setting of the dust collecting box 16 can uniformly collect dust, so as to reduce the pollution of dust to the working environment.

[0057] In the preferred embodiment, the pressing rod 2 is provided with a scale 23 to facilitate auxiliary positioning of the pole piece 5.

[0058] When the pole piece 5 is broken, the driving end of the driving module 4 is retracted, the driving module 4 drives the first end portion 21 to descend through the first movable assembly 31, the first movable assembly 31 drives the second movable assembly 32 to move synchronously through the transmission member 33, the second movable assembly 32 drives the second end portion 22 to descend, the pressing rod 2 presses down the pole piece 5, and the auxiliary positioning of the pole piece 5 can be performed through the scale 23. At this time, the invalid part of the pole piece 5 at the broken position can be overlapped at the cutting slot 121 or a section of the pole piece 5 can be overlaid on another end of the pole piece 5. When the edges of the two sections of the pole piece 5 are misaligned after overlapping, the locking member 15 can be unlocked, the pole piece 5 fixed on the rotating table 13 is driven to rotate by rotating the rotating table 13, the locking member 15 moves in the arc-shaped slot 131, the rotating table 13 is rotated to be flush with the edges of the two sections of the pole piece 5, the locking member 15 locks the rotating table 13, and the two sections of the pole piece 5 can be connected in the correct position. The pole piece 5 on the fixed table 12 is cut along the cutting slot 121, and then the two sections of the pole piece 5 are connected by a tape, and the connection of the pole piece 5 is completed.

[0059] When the two sections of the pole piece 5 are misaligned, the corresponding side of the pole piece 5 is adjusted in position by the rotating table 13, and it is not necessary for the operator to loosen the pole piece 5 by driving the pressing rod 2 to rise through the driving module 4 and the synchronous module 3, so that the adjustment is simple and convenient, and the problem of poor connection quality caused by misalignment of the joint of the pole piece 5 is solved, and the connection effect of the pole piece 5 is improved.

[0060] In the present application, unless otherwise clearly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense. For example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0061] In the description of the utility model, it is necessary to explain that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly placed when the utility model product is used, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" and the like are only used for differentiation in description and cannot be understood as indicating or implying relative importance.

[0062] In addition, the terms "horizontal", "vertical", "overhang" and the like do not mean that the components must be absolutely horizontal or overhanging, but can be slightly inclined. For example, "horizontal" only means that its direction is relatively more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0063] In the utility model, unless otherwise explicitly specified and limited, the first feature above or below the second feature can include that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact through another feature therebetween. Moreover, the first feature above, above and above the second feature includes that the first feature is directly above and obliquely above the second feature, or only means that the horizontal height of the first feature is higher than that of the second feature. The first feature below, below and below the second feature includes that the first feature is directly below and obliquely below the second feature, or only means that the horizontal height of the first feature is less than that of the second feature.

[0064] Although the description of the utility model is combined with the above specific embodiments, it is obvious that persons skilled in the art can make many substitutions, modifications and changes according to the above content. Therefore, all such alternatives, improvements and changes are included in the spirit and scope of the appended claims.

Claims

1. A battery electrode connecting device, characterized in that: include: Operating table (1); A pressure rod (2), the pressure rod (2) being arranged on the operating table (1), the pressure rod (2) cooperating with the operating table (1) to compress or loosen the pole piece (5), the pressure rod (2) comprising a first end portion (21) and a second end portion (22); A synchronization module (3) includes a first movable component (31), a second movable component (32), and a transmission member (33), wherein the first movable component (31) is in transmission connection with the first end portion (21), and the second movable component (32) is in transmission connection with the second end portion (22); the transmission member (33) is provided between the first movable component (31) and the second movable component (32), and is in transmission connection with the first movable component (31) and the second movable component (32) respectively; as well as The driving module (4) is in transmission connection with the first movable component (31) and is used to push the first end (21) and the second end (22) of the pressure rod (2) to rise and fall synchronously via the synchronization module (3).

2. The battery electrode connecting device according to claim 1, characterized in that: The first movable component (31), or the first movable component (31) and the second movable component (32) include a connecting member (34) and a guide mechanism (35): The first end of the connecting member (34) is rotatably connected to the operating table (1); The second end of the connecting member (34) is rotatably connected to one end of the transmission member (33); The third end of the connecting member (34) is transmission-connected to the first end (21) or the second end (22) of the pressure rod (2) through the guide mechanism (35); The driving end of the driving module (4) is rotatably connected to the third end of the connecting member (34) of the first movable component (31).

3. The battery electrode connecting device according to claim 2, characterized in that: The guide mechanism (35) comprises: a guide rod (351) passing through the operating table (1) and slidably connected to the operating table (1), the guide rod (351) being connected to the first end portion (21) or the second end portion (22); and A guide plate (352) is provided on the guide rod (351), and the guide plate (352) is respectively connected in transmission with the connecting member (34) and the driving end of the driving module (4).

4. The battery electrode connecting device according to claim 3, characterized in that: The connecting member (34) is provided with a guide (354), and the guide (354) of the first movable component (31) is connected to the driving end of the driving module (4); The guide plate (352) is provided with a guide groove (353), and the guide (354) is slidably arranged in the corresponding guide groove (353).

5. The battery electrode connecting device according to claim 3, characterized in that: The guide mechanism (35) further comprises a guide sleeve (355), wherein the guide sleeve (355) is arranged on the operating table (1), and the guide rod (351) is passed through the guide sleeve (355) and is slidably connected to the guide sleeve (355).

6. The battery electrode connecting device according to claim 5, characterized in that: An elastic member (356) is provided between the pressure rod (2) and the guide sleeve (355).

7. The battery electrode connecting device according to claim 2, characterized in that: The connecting member (34) is a triangular plate (341), and the first end, the second end, and the third end of the triangular plate (341) are respectively the corners of the triangular plate (341).

8. The battery electrode connecting device according to claim 1, characterized in that: The operating table (1) comprises: Base (11); a fixing platform (12) disposed on the base (11); and A rotating platform (13) is arranged in parallel with the fixed platform (12), and one end of the rotating platform (13) is rotatably arranged on the base (11) so that the other end of the rotating platform (13) is close to or away from the fixed platform (12).

9. The battery electrode connecting device according to claim 8, characterized in that: A locking member (15) for locking the rotating platform (13) is provided between the rotating platform (13) and the base (11).

10. The battery electrode connecting device according to claim 1, characterized in that: The operating table (1) is provided with a cutting groove (121) for cutting the electrode (5), and the operating table (1) is provided with a dust collection box (16) on one side of the cutting groove (121).

Images