CN216180815U - Cell trimming device - Google Patents

Abstract

The application relates to the technical field of battery cell edge cutting, in particular to a battery cell edge cutting device. The battery cell positioning device comprises a cutter assembly and a reference assembly which are arranged on two opposite sides of a battery cell conveying path, a positioning assembly which is fixed on the cutter assembly and faces the reference assembly, and an adjusting driving assembly which is used for driving the cutter assembly to move towards the battery cell, so that the positioning assembly pushes the battery cell towards the reference assembly. Through fixing locating component in the side of cutter unit spare, realize can driving through a set of regulation drive assembly and accomplish location and cutting action for overall structure is simplified, and reduce cost is convenient for maintain. Meanwhile, the positioning assembly and the cutter assembly are fixedly arranged, so that the cutting accuracy can be ensured only by debugging the positioning assembly in the debugging process without debugging the cutter assembly, the installation and debugging actions are reduced, the error caused by multiple times of debugging is avoided, and the cutting accuracy is ensured.

Description

Cell trimming device

Technical Field

The application relates to the technical field of battery cell edge cutting, in particular to a battery cell edge cutting device.

Background

In the production process of the battery, after the electric core is subjected to heat sealing, the edge area of the aluminum-plastic film is attached to form the skirt edge of the battery, and the skirt edge needs to be cut so as to facilitate subsequent production and processing. In order to ensure the position accuracy of skirt cutting, when the skirt edge of the battery cell is trimmed by the conventional cutting device, the skirt edge of the battery cell needs to be corrected and positioned at first, so that the skirt edge is positioned at an accurate position and then trimmed.

And it is that limit structure and cutting structure part usually in current equipment, need debug the position of cutter again after earlier to the locating plate position debugging before the cutting, debug the complex operation many times, not only reduce production efficiency, can all produce the error moreover after debugging at every turn, debug the error stack many times and lead to the cutting precision of shirt rim to be difficult to guarantee. Meanwhile, the limiting structure and the cutting structure respectively and independently move, two sets of corresponding driving structures need to be configured, when the battery cell skirt is cut, the limiting structure is enabled to position the battery cell through one set of driving structure, and then the cutting structure is enabled to complete battery cell trimming through the other set of driving structure, so that the whole equipment structure is complex, and the cost is increased.

SUMMERY OF THE UTILITY MODEL

In order to solve one of the above technical problems, the present application provides a cell trimming apparatus, including a cutter assembly and a reference assembly disposed at opposite sides of a cell conveying path, and a positioning assembly fixed on the cutter assembly and facing the reference assembly; the adjustment driving assembly is used for driving the cutter assembly to move towards the battery core, so that the positioning assembly pushes the battery core towards the reference assembly. Through fixing locating component in the side of cutter unit spare, realize can driving through a set of regulation drive assembly and accomplish location and cutting action for overall structure is simplified, and reduce cost is convenient for maintain. Meanwhile, the positioning assembly and the cutter assembly are fixedly arranged, so that the positioning assembly is debugged in the debugging process, the cutter assembly is not required to be debugged, the cutting accuracy can be guaranteed, the installation and debugging actions are reduced, and the error caused by multiple times of debugging is avoided.

Preferably, the cutter assembly comprises an upper cutter, a lower cutter and a first driving assembly for driving the upper cutter to be cut on the lower cutter; the positioning assembly extends towards the reference assembly and is fixed on the upper cutter. The lower cutter is driven to the position of the battery cell skirt edge by adjusting the driving assembly, and then the upper cutter is driven by the first driving assembly to be cut on the lower cutter, so that the battery cell skirt edge is cut off, and the purpose of accurate cutting is achieved.

Preferably, the cutter assembly further comprises a mounting frame slidably arranged on the adjusting driving assembly, the lower cutter is fixed on the mounting frame, and a movable plate capable of sliding to lift is arranged on the mounting frame; the upper cutter is arranged at the bottom of the movable plate, and the first driving assembly is connected to the movable plate. The movable plate is driven by the first driving assembly to move up and down on the mounting frame, so that the upper cutter is driven to be cut on the lower cutter, and the edge cutting action is completed.

Preferably, the adjusting and driving assembly comprises a bearing table connected with the cutter assembly in a sliding manner, a second driving assembly driving the cutter assembly to be close to or far away from the battery core, and a first lifting driving assembly driving the bearing table to lift. The horizontal position of adjusting the cutter assembly is achieved through the second driving assembly, the first lifting driving assembly is connected to the bottom of the bearing platform, the bearing platform is driven to lift through the first lifting driving assembly, the height position of the cutter assembly is further adjusted, and accuracy of cutting positions of the skirt edges of the battery cores is guaranteed.

Preferably, the reference assembly comprises a bearing plate, a reference piece which is arranged on the bearing plate in a sliding manner and is used for being in contact with the battery cell for positioning, and a second lifting driving assembly which drives the bearing plate to lift; and a third driving assembly for driving the reference part to be close to or far away from the battery core is arranged on the bearing plate, and the third driving assembly is connected with the reference part through an elastic structure. The battery cell is positioned to a preset position through the cooperation of the positioning assembly and the reference piece, the position of the reference piece is adjusted through driving the reference piece to slide on the bearing plate, and the reference piece is connected with the third driving assembly through the elastic piece so as to realize the soft contact of the reference piece and the battery cell.

Preferably, the device also comprises a clamping assembly for carrying and conveying the battery cell, and a pressing assembly is arranged on the conveying path of the battery cell corresponding to the cutter assembly and the reference assembly; and the pressing assembly drives the clamping assembly to clamp or loosen the battery cell. After the positioning of the battery core is completed, the pressing assembly drives the clamping assembly to clamp tightly, then the cutting knife assembly cuts the skirt edge of the battery core, after the cutting is completed, the pressing assembly enables the clamping assembly to loosen the battery core, and the battery core after the edge cutting of the clamping assembly is conveyed to the next procedure.

Preferably, the clamping assembly comprises a lower clamp for bearing the battery core, an upper clamp and a pressing transmission structure for pressing the upper clamp on the lower clamp, a T-shaped pressing block is arranged at the top of the pressing transmission structure, and the pressing block is connected with the pressing assembly. The compact heap is connected with pressing components, and then pushes down in the compact heap through pressing components for the last anchor clamps pressfitting of pressfitting transmission structure is in anchor clamps down, realizes pressing from both sides tight fixedly to the electric core on the anchor clamps down.

Preferably, the upper clamp and the press-fit transmission structure are connected through an elastic piece, and are connected through the elastic piece, so that the problem that the electric core is crushed by the upper clamp and the lower clamp due to overlarge pressure of the press-fit transmission structure is solved.

Preferably, the pressing component comprises a mounting block and a pressing driving component arranged on the mounting block; and the execution end of the pressing driving component is provided with a connecting block which is pressed down on the pressing block. The connecting block is driven to be pressed down on the pressing block through the pressing driving assembly, and then the upper clamp at the bottom of the pressing transmission structure is pressed on the lower clamp through the pressing block, so that the purpose of clamping the battery cell is achieved.

Preferably, the lifting device further comprises a third lifting driving assembly connected with the mounting block, and an L-shaped block for embedding the pressing block is arranged at the bottom of the mounting block; the third lifting driving assembly drives the mounting block to lift so that the L-shaped block lifts the pressing block, the upper clamp and the lower clamp are pressed down on the pressing block through the connecting block to clamp the battery cell, and the upper clamp and the lower clamp are released from the battery cell through the L-shaped block lifting pressing block.

Compared with the prior art, the beneficial effects of this application are: this application sets up cutter unit spare and benchmark subassembly through the relative both sides in electric core transport route, is fixed with the locating component who sets up towards the benchmark subassembly on the cutter unit spare, moves towards electric core through adjusting drive assembly drive cutter unit spare, and then makes cutter unit spare go up locating component and promote electric core towards the benchmark subassembly, reaches the purpose to electric core location through locating component and benchmark subassembly cooperation. And cutting the battery cell skirt edge through the cutter assembly after the battery cell is positioned. Through fixing locating component in the side of cutter unit spare, realize can driving through a set of regulation drive assembly and accomplish location and cutting action for overall structure is simplified, and reduce cost is convenient for maintain. Meanwhile, because the positioning assembly and the cutter assembly are fixedly arranged, the relative positions and the distance of the two sets of cutter assemblies are known, so that the cutting accuracy can be ensured without debugging the cutter assembly by only debugging the positioning assembly in the debugging process, the installation and debugging actions are reduced, and the error caused by multiple times of debugging is avoided.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments of the present application or the prior art will be briefly described below. It should be apparent that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained by those skilled in the art without inventive exercise.

Fig. 1 is a front view of a cell trimming apparatus according to an embodiment of the present application;

fig. 2 is a perspective view of a cell trimming device according to an embodiment of the present application;

fig. 3 is a structure diagram of a cutter assembly of the battery cell trimming apparatus according to the embodiment of the present application;

fig. 4 is a battery cell edge cutting device clamping assembly structure diagram of the embodiment of the application.

Reference numerals

10. A cutter assembly; 11. an upper cutter; 12. a lower cutter; 13. a mounting frame; 14. a first drive assembly; 15. a movable plate; 16. a slide rail and slide block structure; 20. a positioning assembly; 30. adjusting the drive assembly; 31. a bearing table; 32. a second drive assembly; 33. a first elevation drive assembly; 40. a reference assembly; 41. a reference member; 42. a support plate; 43. a second elevation drive assembly; 50. a clamping assembly; 51. a lower clamp; 52. an upper clamp; 53. pressing the transmission structure; 54. a compression block; 55. an elastic member; 60. pressing the components; 61. pressing a driving component; 62. connecting blocks; 63. a third lifting drive assembly; 64. mounting blocks; 65. an L-shaped block.

Detailed Description

In the following description, numerous implementation details are set forth in order to provide a thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the application. That is, in some embodiments of the present application, such practical details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

It should be noted that all the directional indications such as up, down, left, right, front and rear … … in the embodiment of the present application are only used to explain the relative positional relationship, movement, etc. between the components in a specific posture as shown in the drawings, and if the specific posture is changed, the directional indication is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in this application are for descriptive purposes only, not specifically referring to the order or sequence, nor are they intended to limit the application, but merely to distinguish components or operations described in the same technical terms, and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present application.

For further understanding of the contents, features and functions of the present invention, the following embodiments are exemplified in conjunction with the accompanying drawings and the following detailed description:

in order to solve the foregoing technical problem, this embodiment provides a cell edge trimming apparatus, as shown in fig. 1-2, the apparatus includes a cutter assembly 10 and a reference assembly 40 that are disposed on two opposite sides of a cell conveying path, and then a cell passes through between the cutter assembly 10 and the reference assembly 40, a positioning assembly 20 that is disposed toward the reference assembly 40 is fixed on the cutter assembly 10, the cutter assembly 10 is disposed on an adjustment driving assembly 30, the adjustment driving assembly 30 is configured to drive the cutter assembly 10 to move toward the cell, and then the positioning assembly 20 on the cutter assembly 10 pushes the cell toward the reference assembly 40, the positioning assembly 20 pushes the cell so that the cell abuts against the reference assembly 40, and the cell is in soft contact with the cell through the reference assembly 40, thereby achieving a purpose of positioning the cell, and then the cell skirt is cut by the cutter assembly 10 after the cell is positioned. Through fixing locating component 20 in the side of cutter unit 10, realize accomplishing location and cutting action through a set of regulation drive assembly 30 drive for overall structure is simplified, and reduce cost is convenient for maintain. Meanwhile, because the positioning component 20 and the cutter component 10 are fixedly arranged, the relative positions and the distances of the two groups are known, and therefore, the positioning component 20 only needs to be debugged in the debugging process, the cutter component 10 does not need to be debugged, the cutting accuracy can be guaranteed, the installation and debugging actions are reduced, and errors caused by multiple times of debugging are avoided.

Specifically, in order to cut the cell skirt, as shown in fig. 3, the cutter assembly 10 includes an upper cutter 11, a lower cutter 12, and a first driving assembly 14 for driving the upper cutter 11 to be engaged with the lower cutter 12, and the positioning assembly 20 extends toward the reference assembly 40 and is fixed on the upper cutter 11. The lower cutter 12 is driven to the position of the battery cell skirt edge by adjusting the driving assembly 30, and then the first driving assembly 14 drives the upper cutter 11 to be engaged with the lower cutter 12, so that the battery cell skirt edge is cut off, and the purpose of accurate cutting is achieved.

Specifically, the cutter assembly 10 further includes a mounting frame 13 slidably disposed on the adjusting driving assembly 30, the lower cutter 12 is fixed to the mounting frame 13, a movable plate 15 capable of sliding up and down is disposed on the mounting frame 13, the movable plate 15 is slidably disposed on the mounting frame 13 through a sliding rail slider structure 16, the upper cutter 11 is mounted at the bottom of the movable plate 15, the first driving assembly 14 is connected to the movable plate 15, the first driving assembly 14 is a driving cylinder, the movable plate 15 is driven by the first driving assembly 14 to ascend and descend on the mounting frame 13, the upper cutter 11 is driven to be engaged with the lower cutter 12, and the edge cutting action is completed.

In order to drive the cutter assembly 10 to the position of the battery cell skirt, the adjusting drive assembly 30 includes a carrier 31 slidably connected to the cutter assembly 10, a second drive assembly 32 for driving the cutter assembly 10 to approach or move away from the battery cell, and a first lifting drive assembly 33 for driving the carrier 31 to lift. Mounting bracket 13 of cutter unit spare 10 slides through slide rail structure and sets up on plummer 31, be provided with drive cutter unit spare 10 towards the second drive assembly 32 that electric core is close to or keeps away from at plummer 31, second drive assembly 32 is the motor, realize adjusting the horizontal position of cutter unit spare 10 through second drive assembly 32, be connected with first lift drive assembly 33 bottom plummer 31, drive plummer 31 through first lift drive assembly 33 and go up and down, and then realize adjusting the high position of cutter unit spare 10, ensure the accuracy to electric core shirt rim cutting position.

Because the position of the battery cell is deviated when the battery cell is conveyed to the cutter assembly 10 for cutting, the battery cell needs to be positioned before cutting, for this purpose, the positioning assembly 20 may be a positioning plate fixed on the side surface of the upper cutter 11, the reference assembly 40 includes a supporting plate 42, a reference member 41 slidably disposed on the supporting plate 42 and used for positioning in contact with the battery cell, and a second lifting driving assembly 43 driving the supporting plate 42 to lift, a third driving assembly driving the reference member 41 to approach or depart from the battery cell is disposed on the supporting plate 42, the third driving assembly may be a driving cylinder, before production, the position of the reference part 41 is adjusted and fixed according to the position to be cut of the size of the skirt edge of the battery cell, the reference part 41 is driven by the third driving assembly to slide on the bearing plate 42, and then the driving reference part 41 is close to or far away from the battery cell, and the position of the reference part 41 is adjusted.

Further, after the battery core is moved to the right position, the driving assembly 30 is adjusted to drive the cutter assembly 10 to move towards the battery core, the positioning assembly 20 on the side face of the cutter 11 is used for pushing the edge of the battery core and pushing the edge to the reference piece 41, the battery core is positioned to the preset position through the cooperation of the positioning assembly 20 and the reference piece 41, and the battery core skirt is ensured to be accurately cut subsequently. Wherein, locating component 20 and electric core are hard contact, in order to prevent locating component 20 and benchmark piece 41 from pressing from both sides bad electric core, third drive assembly passes through spring structure and is connected with benchmark piece 41, and then realizes benchmark piece 41 and electric core soft contact, and elastic structure can be the spring, and when the effort between benchmark piece 41 and the electric core was greater than a definite value, benchmark piece 41 can pass through the spring and contract back the removal, prevents to press from both sides bad electric core in the positioning process.

After the positioning is completed, the height position of the cutter assembly 10 is adjusted by the adjusting drive assembly 30, so that the cutter of the cutter assembly 10 is aligned with the skirt edge of the battery cell, and the cutting of the skirt edge of the battery cell is completed. Through fixing locating component 20 in the side of cutter unit 10, realize accomplishing location and cutting action through a set of regulation drive assembly 30 drive for overall structure is simplified, and reduce cost and be convenient for maintain, realize improving production efficiency.

After the battery cell is positioned and before the skirt of the battery cell is cut, the positioned battery cell needs to be compressed and fixed first to ensure the subsequent cutting quality, for this purpose, as shown in fig. 1-2, in this embodiment, a clamping assembly 50 for carrying and conveying the battery cell is further provided, the battery cell is placed on the clamping assembly 50, a slider 56 is arranged at the bottom of the clamping assembly 50, the clamping assembly 50 conveys the battery cell along a conveying line, a press-fit assembly 60 is arranged at a position corresponding to the cutter assembly 10 and the reference assembly 40 on the conveying path of the battery cell, and when the clamping assembly 50 carrying the battery cell moves to the positioning and cutting position of the cutter assembly 10, the clamping assembly 50 is driven by the press-fit assembly 60 to clamp or loosen the battery cell. After the positioning of the battery cell is completed, the pressing component 60 drives the clamping component 50 to clamp tightly, then the cutter component 10 cuts the skirt edge of the battery cell, after the cutting is completed, the pressing component 60 enables the clamping component 50 to loosen the battery cell, and the battery cell after the edge cutting is conveyed to the next procedure by the clamping component 50.

Specifically, the clamping assembly 50 includes a lower clamp 51 for carrying the electric core, an upper clamp 52, and a pressing transmission structure 53 for pressing the upper clamp 52 onto the lower clamp 51, the upper clamp 52 is disposed at the bottom of the pressing transmission structure 53, a T-shaped pressing block 54 is disposed at the top of the pressing transmission structure 53, the pressing block 54 is connected to the pressing assembly 60, and then the pressing assembly 60 presses the pressing block 54 downward, so that the upper clamp 52 on the pressing transmission structure 53 is pressed onto the lower clamp 51, and the electric core on the lower clamp 51 is clamped and fixed.

Wherein, in order to prevent the cell from being crushed due to the excessive pressure of the upper clamp 52 and the lower clamp 51, the upper clamp 52 and the press-fit transmission structure 53 are connected through the elastic part 55, so as to avoid the problem that the cell is crushed due to the excessive pressure of the press-fit transmission structure 53 caused by the upper clamp 52 and the lower clamp 51.

In order to drive the pressing transmission structure 53 to press the upper clamp 52 and the lower clamp 51, the pressing assembly 60 includes a mounting block 64, and a pressing driving assembly 61 disposed on the mounting block 64, wherein the pressing driving assembly 61 may be an air cylinder, and an executing end of the pressing driving assembly 61 is provided with a connecting block 62 pressing down on the pressing block 54. The pressing driving assembly 61 drives the connecting block 62 to press down on the pressing block 54, and then the pressing block 54 presses the upper clamp 52 at the bottom of the pressing transmission structure 53 on the lower clamp 51, so as to clamp the battery cell.

Further, as shown in fig. 4, the pressing transmission structure 53 in this embodiment is a toggle type connecting rod pressing structure, when the pressing block 54 presses down on the pressing transmission structure 53, the pressing transmission structure 53 is in a locked state, and when unlocking is required, the pressing block 54 needs to be lifted to loosen the toggle type connecting rod pressing structure, for this reason, the pressing assembly 60 further includes a third lifting driving assembly 63 connected to the mounting block 64, two L-shaped blocks 65 are disposed at the bottom of the mounting block 64, the L-shaped blocks 65 can be embedded into the pressing block 54, and after the cutting of the battery cell skirt is completed, the third lifting driving assembly 63 drives the mounting block 64 to ascend to lift the pressing block 54 by the L-shaped blocks 65, so as to achieve the purpose of unlocking. The position of the pressing component 60 is fixedly arranged, when the clamping component 50 moves in place, the pressing block 54 on the clamping component 50 is just embedded between the two oppositely arranged L-shaped blocks 65, the upper clamp 52 and the lower clamp 51 clamp the battery cell by pressing down the pressing block 54 through the connecting block 62, and the upper clamp 52 and the lower clamp 51 loosen the battery cell by lifting the pressing block 54 through the L-shaped blocks 65.

In summary, in one or more embodiments of the present application, in the present application, the cutter assembly and the reference assembly are disposed on two opposite sides of the electrical core conveying path, the positioning assembly disposed toward the reference assembly is fixed on the cutter assembly, the cutter assembly is driven to move toward the electrical core by adjusting the driving assembly, so that the positioning assembly on the cutter assembly pushes the electrical core toward the reference assembly, and the purpose of positioning the electrical core is achieved by matching the positioning assembly with the reference assembly. And cutting the battery cell skirt edge through the cutter assembly after the battery cell is positioned. Through fixing locating component in the side of cutter unit spare, realize can driving through a set of regulation drive assembly and accomplish location and cutting action for overall structure is simplified, and reduce cost is convenient for maintain. Meanwhile, because the positioning assembly and the cutter assembly are fixedly arranged, the relative positions and the distance of the two sets of cutter assemblies are known, so that the cutting accuracy can be ensured without debugging the cutter assembly by only debugging the positioning assembly in the debugging process, the installation and debugging actions are reduced, and the error caused by multiple times of debugging is avoided.

The above-described embodiments do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the above-described embodiments should be included in the protection scope of the technical solution.

Claims (10)

1. The utility model provides a battery core side cut device which characterized in that: comprises a cutter component (10) and a reference component (40) which are arranged at two opposite sides of a cell conveying path, and

a positioning assembly (20) fixed on the cutter assembly (10) and facing the reference assembly (40);

the adjustment driving assembly (30), the cutter assembly (10) is disposed on the adjustment driving assembly (30), and the adjustment driving assembly (30) is configured to drive the cutter assembly (10) to move towards the battery cell, so that the positioning assembly (20) pushes the battery cell towards the reference assembly (40).

2. The cell trimming apparatus according to claim 1, wherein: the cutter assembly (10) comprises an upper cutter (11), a lower cutter (12) and a first driving assembly (14) for driving the upper cutter (11) to be engaged with the lower cutter (12); the positioning component (20) extends towards the reference component (40) and is fixed on the upper cutting knife (11).

3. The cell trimming apparatus according to claim 2, wherein: the cutter assembly (10) further comprises a mounting frame (13) which is slidably arranged on the adjusting driving assembly (30), the lower cutter (12) is fixed on the mounting frame (13), and a movable plate (15) which can be lifted in a sliding manner is arranged on the mounting frame (13); the upper cutter (11) is arranged at the bottom of the movable plate (15), and the first driving component (14) is connected to the movable plate (15).

4. The cell trimming apparatus according to claim 1, wherein: the adjusting driving assembly (30) comprises a bearing table (31) connected with the cutter assembly (10) in a sliding mode, a second driving assembly (32) driving the cutter assembly (10) to be close to or far away from the battery core, and a first lifting driving assembly (33) driving the bearing table (31) to lift.

5. The cell trimming apparatus according to claim 1, wherein: the reference assembly (40) comprises a bearing plate (42), a reference piece (41) which is arranged on the bearing plate (42) in a sliding mode and used for being in contact with the battery cell for positioning, and a second lifting driving assembly (43) which drives the bearing plate (42) to lift; and a third driving assembly for driving the reference part (41) to be close to or far away from the battery core is arranged on the bearing plate (42), and the third driving assembly is connected with the reference part (41) through an elastic structure.

6. The cell trimming apparatus according to claim 1, wherein: the clamping assembly (50) is used for carrying and conveying the battery cell, and a pressing assembly (60) is arranged on the conveying path of the battery cell corresponding to the cutter assembly (10) and the reference assembly (40); the pressing component (60) drives the clamping component (50) to clamp or loosen the battery core.

7. The cell trimming apparatus according to claim 6, wherein: the clamping assembly (50) comprises a lower clamp (51) for bearing the battery core, an upper clamp (52) and a pressing transmission structure (53) for pressing the upper clamp (52) on the lower clamp (51), a T-shaped pressing block (54) is arranged at the top of the pressing transmission structure (53), and the pressing block (54) is connected with the pressing assembly (60).

8. The cell trimming apparatus according to claim 7, wherein: the upper clamp (52) is connected with the pressing transmission structure (53) through an elastic piece (55).

9. The cell trimming apparatus according to claim 7, wherein: the pressing component (60) comprises a mounting block (64) and a pressing driving component (61) arranged on the mounting block (64); and the execution end of the pressing driving component (61) is provided with a connecting block (62) which is pressed down on the pressing block (54).

10. The cell trimming apparatus according to claim 9, wherein: the lifting mechanism further comprises a third lifting driving assembly (63) connected with the mounting block (64), and an L-shaped block (65) for embedding the pressing block (54) is arranged at the bottom of the mounting block (64); the third lifting driving assembly (63) drives the mounting block (64) to ascend so that the L-shaped block (65) lifts the pressing block (54).

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