CN218659303U

CN218659303U - Cutter mechanism and battery core trimming equipment

Info

Publication number: CN218659303U
Application number: CN202222859902.3U
Authority: CN
Inventors: 请求不公布姓名
Original assignee: Guangdong Lyric Robot Automation Co Ltd
Current assignee: Guangdong Lyric Robot Automation Co Ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-03-21
Anticipated expiration: 2032-10-28

Abstract

The utility model relates to the technical field of battery processing equipment, in particular to a cutter mechanism and a battery core trimming device, which comprises an installation frame and an installation block arranged on the installation frame in a sliding way, wherein the installation block is positioned at one side far away from the installation frame and is matched with a wedge-shaped fixed block in a sliding way; be provided with adjusting part on the installation piece, adjusting part is used for adjusting the position of wedge fixed block for the installation piece, with the distance of cutting limit in the second side of cutter and lower cutter in the regulation, thereby when cutting effect was not good when electric core was cut edge, can conveniently adjust the relative position of cutting limit of going up cutter and lower cutter through adjusting part, avoid going up the cutter and dismantling again with lower cutter and carry out the position control, debugging convenient operation, not only can reduce the debugging time, the efficiency is improved, and the regulation precision is high.

Description

Cutter mechanism and electric core side cut equipment

Technical Field

The application relates to the technical field of battery processing equipment, in particular to a cutter mechanism and battery core trimming equipment.

Background

In the lithium battery production process, need with the cutter after electric core accomplishes the banding excision unnecessary shirt rim so that subsequent production processing, when electric core was cut edge, the cutting limit of going up the cutter and the interval size between the cutting limit of lower cutter can influence the life of cutter and the effect of cutting edge. The interval between the cutting limit of last cutter of present cutters and lower cutter is installed the mounting bracket again after adjusting well through the manual work on, if the cutting effect is not good when electric core is cut edge, then need to dismantle the cutter again with lower cutter and get off and adjust, adjusts complex operation, because there is certain error in interval debugging and installation accuracy, not only adjusts the precision and is difficult to guarantee, and adjusts inefficiency.

SUMMERY OF THE UTILITY MODEL

In order to solve one of the technical problems, the present application provides a cutter mechanism, which includes an installation frame and an installation block slidably disposed on the installation frame, wherein the installation block is located on one side away from the installation frame and is slidably fitted with a wedge-shaped fixed block, the wedge-shaped fixed block is provided with an upper cutter, the installation frame is provided with a lower cutter disposed opposite to a cutting edge of the upper cutter, and the installation block can move along a first direction to make the upper cutter fit with the lower cutter; and the mounting block is provided with an adjusting component, and the adjusting component is used for adjusting the position of the wedge-shaped fixing block relative to the mounting block so as to adjust the distance between the cutting edges of the upper cutter and the lower cutter in the second direction. Thereby when cutting effect was not good when electric core was cut edge, can conveniently adjust the relative position on the cutting limit of cutter and lower cutter, avoid going up cutter and lower cutter and dismantle again and get off and carry out position control, debugging convenient operation not only can reduce the debugging time, raises the efficiency, adjusts the precision height moreover.

Preferably, the adjusting assembly comprises a fixing plate arranged on the mounting block and an adjusting rod in threaded connection with the fixing plate, and the adjusting rod is connected with the wedge-shaped fixing block.

Preferably, a clamping groove is formed in the surface, facing the fixing plate, of the wedge-shaped fixing block, and a circular truncated cone clamped and embedded in the clamping groove is formed at the end of the adjusting rod. And when the adjusting rod moves, the wedge-shaped fixing block is driven to move by the round table.

Preferably, the opposite surfaces of the wedge-shaped fixing block and the mounting block are respectively formed with inclined surfaces which are mutually wedged, and the wedge-shaped fixing block and the mounting block are in sliding fit through the inclined surfaces. The inclined plane sliding fit is passed through with the spout of installation piece to wedge fixed block, and then the wedge fixed block is when moving along the first direction, and the position of wedge fixed block also moves along the second direction to drive last cutter on the wedge fixed block and remove for cutter down in the second direction, the cutting edge of cutter and the cutting edge's of cutter cut position under the realization adjustment, thereby guarantee the cutting effect to electric core shirt rim.

Preferably, the fixing plate is further provided with a fine adjustment piece, and the fine adjustment piece is connected to the surface, facing the fixing plate, of the wedge-shaped fixing block. After the positions of the upper cutter and the lower cutter are adjusted through the adjusting rod, the distance between the cutting edges of the upper cutter and the cutting edges of the lower cutter are accurately adjusted through the fine adjusting piece, and the cutting precision of the battery cell is further improved.

Preferably, a first driving assembly is arranged on the mounting frame, and a driving end of the first driving assembly is connected to the mounting block. The mounting block is arranged on the mounting frame in a sliding mode through the sliding rail, and then the mounting block is driven by the first driving assembly to move towards the lower cutter, so that the upper cutter of the mounting block is cut on the lower cutter, and cutting action is finished.

Preferably, electric core side cut equipment includes foretell cutter mechanism to and regulation drive assembly and benchmark subassembly, cutter mechanism and benchmark subassembly set up in the relative both sides in electric core transport route, be provided with in the cutter mechanism towards the locating component of benchmark subassembly, regulation drive assembly is used for the drive cutter mechanism moves towards electric core, so that locating component court the benchmark subassembly promotes electric core, cutter mechanism is used for cutting edge electric core.

Preferably, the positioning assembly extends towards the datum assembly and is fixed on the upper cutter. The positioning component is fixed on the side face of the cutter component, so that positioning and cutting actions are completed, and the overall structure is simplified.

Preferably, the adjusting driving assembly comprises a bearing platform connected with the cutter mechanism in a sliding manner, a second driving assembly driving the cutter mechanism to be close to or far away from the battery core, and a first lifting driving assembly driving the bearing platform 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 member 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.

Compared with the prior art, the beneficial effects of this application are: this application is through setting up the installation piece on the mounting bracket, one side sliding fit who is located away from the mounting bracket at the installation piece has the wedge fixed block, be provided with the cutter on the wedge fixed block, below that is located the installation piece at the mounting bracket is provided with down the cutter, the cutting limit of going up cutter and lower cutter sets up relatively, the cutting limit of going up the cutter sets up relatively with the cutting limit of lower cutter, the installation piece can be followed first direction and moved, make it fit in lower cutter to go up the cutter, through last cutter and lower cutter cooperation cutting electricity core shirt rim, be provided with adjusting part on the installation piece, adjusting part is used for driving wedge fixed block and installation piece sliding fit, and then adjust the position of wedge fixed block for the installation piece, realize adjusting the distance of the cutting limit of going up cutter and lower cutter in the second direction, thereby when cutting effect is not good when cutting electric core, can conveniently adjust the relative position of the cutting limit of going up cutter and lower cutter, avoid going up cutter and lower cutter to dismantle again and get off and carry out position control, debugging convenient operation, not only can reduce the debugging time, and adjust the precision height.

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 schematic structural diagram of a cutter mechanism according to an embodiment of the present application;

FIG. 2 is a schematic view of a wedge-shaped fixing block according to an embodiment of the present disclosure;

fig. 3 is a perspective view of a cell trimming apparatus according to an embodiment of the present application;

fig. 4 is a front view of a cell trimming apparatus according to an embodiment of the present application.

Reference numerals

10. A cutter mechanism; 11. a mounting frame; 12. mounting a block; 13. a lower cutter; 14. an upper cutter; 15. a wedge-shaped fixed block; 151. a bevel; 152. a card slot; 16. an adjustment assembly; 161. adjusting a rod; 162. a fixing plate; 163. a fine adjustment member; 164. a circular truncated cone; 17. a first drive assembly; 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; 60. the assembly is pressed down.

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 taken 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 for the sake of simplicity.

It should be noted that all the directional indicators in the embodiment of the present application, such as up, down, left, right, front, and back … …, are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture as shown in the drawing, if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in this application are used for descriptive purposes only, are not specifically intended to be in an orderly or sequential sense, and are not intended to limit the present application, but are merely used for distinguishing components or operations described in the same technical terms, and are not intended to indicate or imply relative importance or implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the 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 a further understanding of the contents, features and effects of the present application, the following examples are illustrated in detail in conjunction with the accompanying drawings:

in order to solve the above technical problem, this embodiment provides a cutter mechanism, as shown in fig. 1-2, the cutter mechanism includes a mounting frame 11, a mounting block 12 slidably disposed on the mounting frame 11, a wedge-shaped fixing block 15 slidably fitted to a side of the mounting block 12 away from the mounting frame 11, an upper cutter 14 disposed on the wedge-shaped fixing block 15, a lower cutter 13 disposed below the mounting frame 11 below the mounting block 12, cutting edges of the upper cutter 14 and the lower cutter 13 are disposed opposite to each other, the cutting edge of the upper cutter 14 and the cutting edge of the lower cutter 13 are disposed opposite to each other, the mounting block 12 is movable in a first direction, so that the upper cutter 14 is fitted to the lower cutter 13, and a battery cell skirt is cut by the upper cutter 14 and the lower cutter 13 in cooperation, where as shown in fig. 1, the first direction is illustrated in an X direction in the drawing, the first direction is illustrated in a Y direction, an adjusting assembly 16 is disposed on the mounting block 12, the adjusting assembly 16 is configured to drive the wedge-shaped fixing block 15 to slidably fit with the mounting block 12, thereby adjusting a position of the upper cutter 14 and a position of the lower cutter 13, which can be adjusted conveniently and can be adjusted when the cutting edge of the battery cell is adjusted, and the adjusting position of the upper cutter 13 can be adjusted, so as to avoid a high accuracy of the upper cutter and a high cutting edge adjustment of the cutting edge, and a high cutting edge adjustment of the cutting edge of the battery cell can be adjusted.

Specifically, the opposite surfaces of the wedge-shaped fixed block 15 and the mounting block 12 are respectively formed with an inclined plane 151 that wedges each other, the wedge-shaped fixed block 15 and the mounting block 12 are in sliding fit through the inclined plane 151, exemplarily, a sliding groove is formed on the surface of the mounting block 12 facing the wedge-shaped fixed block 15, the wedge-shaped fixed block 15 is arranged in the sliding groove along a first direction, the inclined plane 151 of the mounting block 12 is formed in the sliding groove, and then the wedge-shaped fixed block 15 and the sliding groove are in sliding fit through the inclined plane 151, and when the wedge-shaped fixed block 15 moves along the first direction, the wedge-shaped fixed block 15 is also moved along a second direction relative to the mounting block 12 through the inclined plane 151, thereby driving the upper cutter 14 on the wedge-shaped fixed block 15 to move relative to the lower cutter 13 in the second direction, and realizing the adjustment of the cutting edge of the upper cutter 14 and the cutting edge of the lower cutter 13, thereby ensuring the cutting effect on the battery core. After the relative position of the wedge-shaped fixing block 15 and the mounting block 12 is adjusted, the wedge-shaped fixing block 15 is fixedly connected with the mounting block 12 through a bolt, the relative position of the upper cutter 14 and the lower cutter 13 is adjusted by adjusting the relative position of the wedge-shaped fixing block 15 and the mounting block 12, and the problem that the adjustment difficulty is high due to the fact that the upper cutter 14 and the lower cutter 13 are detached again to adjust the position is solved.

Further, in order to drive the wedge fixing block 15 to move relative to the mounting block 12, the adjusting assembly 16 includes a fixing plate 162 disposed on the mounting block 12, and an adjusting rod 161 screwed to the fixing plate 162, wherein a distal end of the adjusting rod 161 is connected to the wedge fixing block 15. And then the adjustment rod 161 is rotated to make the wedge-shaped fixing block 15 slide relative to the mounting block 12 through the inclined surface 151. The exemplary adjustment rod 161 may be a threaded rod that is threadably coupled to the fixed plate 162.

Further, in order to connect the wedge-shaped fixing block 15 and the adjusting rod 161, a clamping groove 152 is formed on the surface of the wedge-shaped fixing block 15 facing the fixing plate 162, and a circular truncated cone 164 clamped in the clamping groove 152 is formed at the end of the adjusting rod 161. When the adjustment lever 161 moves, the boss 164 moves the wedge-shaped fixed block 15.

Wherein, to the shorter electric core of shirt rim, need carry out accurate regulation to the cutting limit of going up cutter 14 and lower cutter 13, for this reason, still be provided with fine setting member 163 on the fixed plate 162, fine setting member 163 wears to arrange in fixed plate 162, and the end connection of fine setting member 163 is in the surface of wedge fixed block 15 orientation fixed plate 162, and then after adjusting the position of going up cutter 14 and lower cutter 13 well through adjusting pole 161, the rethread fine setting member 163 carries out accurate regulation to the interval between the cutting limit of going up cutter and lower cutter, further improve the cutting accuracy of electric core.

Further, in order to drive the upper cutter 14 to be engaged with the lower cutter 13, a first driving assembly 17 is arranged on the mounting frame 11, and a driving end of the first driving assembly 17 is connected to the mounting block 12. An exemplary first driving assembly 17 is a cylinder, the mounting block 12 is slidably disposed on the mounting frame 11 through a slide rail, and then the first driving assembly 17 drives the mounting block 12 to move toward the lower cutter 13, so that the upper cutter 14 of the mounting block 12 is engaged with the lower cutter 13, thereby completing the cutting action.

On the other hand, as shown in fig. 3 to 4, the embodiment provides a cell edge trimming apparatus, which includes the above-mentioned cutter mechanism 10, and an adjusting drive assembly 30 and a reference assembly 40, where the cutter mechanism 10 and the reference assembly 40 are disposed on opposite sides of a cell conveying path, the cutter mechanism 10 is provided with a positioning assembly 20 facing the reference assembly 40, and the adjusting drive assembly 30 is configured to drive the cutter mechanism 10 to move toward a cell, so that the positioning assembly 20 pushes the cell toward the reference assembly 40. Promote electric core through locating component 20 on the cutter mechanism 10 and make electric core support by in benchmark subassembly 40, through benchmark subassembly 40 and electric core soft contact, and then reach the purpose to electric core location, rethread cutter mechanism 10 carries out the accuracy cutting to electric core shirt rim after fixing a position electric core.

Specifically, in order to drive the cutter mechanism 10 to the position of the skirt of the battery cell, the adjusting drive assembly 30 includes a bearing platform 31 slidably connected to the cutter mechanism 10, a second drive assembly 32 driving the cutter mechanism 10 to approach or move away from the battery cell, and a first lifting drive assembly 33 driving the bearing platform 31 to lift. The mounting bracket 11 of cutter mechanism 10 slides through the slide rail structure and sets up on plummer 31, it is close to or the second drive assembly 32 of keeping away from towards electric core to be provided with drive cutter mechanism 10 at plummer 31, second drive assembly 32 is the motor, realize the horizontal position of adjusting cutter mechanism 10 through second drive assembly 32, be connected with first lift drive assembly 33 in plummer 31 bottom, drive plummer 31 through first lift drive assembly 33 and go up and down, and then realize adjusting the high position of cutter mechanism 10, ensure the accuracy to electric core shirt rim cutting position.

When a battery cell is conveyed to the cutter mechanism 10 for cutting, the position of the battery cell may deviate, and 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 14, the reference assembly 40 includes a supporting plate 42, a reference component 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 component 41 to be close to or far from the battery cell is disposed on the supporting plate 42, the third driving assembly may be a driving cylinder, the position of the reference component 41 is adjusted and fixed according to the position to be cut of the skirt size of the battery cell before production, the reference component 41 is driven to slide on the supporting plate 42 by the third driving assembly, so as to drive the reference component 41 to be close to or far from the battery cell, and adjust the position of the reference component 41 is realized. Because the positioning assembly 20 is in hard contact with the battery cell, in order to prevent the positioning assembly 20 and the reference piece 41 from clamping the battery cell, the third driving assembly is connected with the reference piece 41 through a spring structure, so as to realize soft contact between the reference piece 41 and the battery cell, the elastic structure may be a spring, that is, when the acting force between the reference piece 41 and the battery cell is greater than a certain value, the reference piece 41 can retract and move through the spring, so as to prevent the battery cell from being clamped in the positioning process.

After the battery core is positioned and before the skirt of the battery core is cut, the positioned battery core needs to be compressed and fixed first, so as to ensure the subsequent cutting quality, as shown in fig. 1-2, in this embodiment, a clamping assembly 50 for bearing and conveying the battery core is further provided, the battery core 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 core along a conveying line, a pressing assembly 60 is arranged at a position, corresponding to the cutter mechanism 10 and the reference assembly 40, on the conveying path of the battery core, and when the clamping assembly 50 bearing the battery core moves to the positioning and cutting position of the cutter mechanism 10, the clamping assembly 50 is driven by the pressing assembly 60 to clamp or loosen the battery core. After accomplishing the location to electric core, push down subassembly 60 drive centre gripping subassembly 50 and press from both sides tightly, and then cutter mechanism 10 is to carrying out the cutting of electric core shirt rim, and after the cutting was accomplished, push down subassembly 60 and make centre gripping subassembly 50 loosen electric core, and electric core after centre gripping subassembly 50 will cut edge carries next process.

Specifically, the method comprises the following steps. The clamping assembly 50 comprises a lower clamp 51 for bearing the battery cell, an upper clamp 52 and a pressing transmission structure 53 for pressing the upper clamp 52 on the lower clamp 51, the upper clamp 52 is arranged at the bottom of the pressing transmission structure 53, a pressing block in a T shape is arranged at the top of the pressing transmission structure 53, the pressing block is connected with a pressing assembly 60 and further pressed on the pressing block through the pressing assembly 60, so that the upper clamp 52 on the pressing transmission structure 53 is pressed on the lower clamp 51, and the battery cell on the lower clamp 51 is clamped and fixed. Illustratively, the hold-down assembly 60 may be a pneumatic cylinder.

In summary, in one or more embodiments of the present application, the mounting block is provided with the mounting block, the mounting block is located on one side away from the mounting block and slidably fits with the wedge-shaped fixing block, the upper cutter is provided on the wedge-shaped fixing block, the lower cutter is provided below the mounting block, the cutting edges of the upper cutter and the lower cutter are relatively arranged, the cutting edge of the upper cutter and the cutting edge of the lower cutter are relatively arranged, the mounting block can move along the first direction, so that the upper cutter is cut on the lower cutter, the battery cell is cut by matching the upper cutter and the lower cutter, the mounting block is provided with the adjusting assembly, the adjusting assembly is used for driving the wedge-shaped fixing block and the mounting block to slidably fit with each other, and further adjusting the position of the wedge-shaped fixing block relative to the mounting block, so as to adjust the distance between the cutting edges of the upper cutter and the lower cutter in the second direction, when the cutting effect is not good when the battery cell is cut, the relative position of the cutting edge of the upper cutter and the lower cutter can be conveniently adjusted, the upper cutter and the lower cutter is prevented from being detached again for position adjustment, and the adjustment operation is convenient, and the adjustment operation can be reduced in debugging time, and the adjustment accuracy is high.

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

1. A cutter mechanism, its characterized in that: the cutting device comprises a mounting frame (11) and a mounting block (12) arranged on the mounting frame (11) in a sliding mode, wherein the mounting block (12) is positioned on one side far away from the mounting frame (11) and is matched with a wedge-shaped fixing block (15) in a sliding mode, an upper cutter (14) is arranged on the wedge-shaped fixing block (15), a lower cutter (13) arranged opposite to the cutting edge of the upper cutter (14) is mounted on the mounting frame (11), and the mounting block (12) can move along a first direction (X) to enable the upper cutter (14) to be matched with the lower cutter (13); the mounting block (12) is provided with an adjusting component (16), and the adjusting component (16) is used for adjusting the position of the wedge-shaped fixing block (15) relative to the mounting block (12) so as to adjust the distance between the cutting edges of the upper cutter (14) and the lower cutter (13) in the second direction (Y).

2. The cutter mechanism of claim 1, wherein: the adjusting assembly (16) comprises a fixing plate (162) arranged on the mounting block (12) and an adjusting rod (161) in threaded connection with the fixing plate (162), and the adjusting rod (161) is connected with the wedge-shaped fixing block (15).

3. The cutter mechanism of claim 2, wherein: the surface of the wedge-shaped fixed block (15) facing the fixed plate (162) is provided with a clamping groove (152), and the end part of the adjusting rod (161) is provided with a round table (164) clamped and embedded in the clamping groove (152).

4. The cutter mechanism of claim 1 wherein: the opposite surfaces of the wedge-shaped fixing block (15) and the mounting block (12) are respectively provided with an inclined surface (151) which is mutually wedged, and the wedge-shaped fixing block (15) and the mounting block (12) are in sliding fit through the inclined surfaces (151).

5. The cutter mechanism of claim 2, wherein: the fixing plate (162) is further provided with a fine adjustment piece (163), and the fine adjustment piece (163) is connected to the surface, facing the fixing plate (162), of the wedge-shaped fixing block (15).

6. The cutter mechanism of claim 1, wherein: the mounting frame (11) is provided with a first driving assembly (17), and the driving end of the first driving assembly (17) is connected to the mounting block (12).

7. The utility model provides a battery core side cut equipment which characterized in that: the cell trimming device comprises the cutter mechanism (10) of any one of claims 1 to 6, and an adjusting drive assembly (30) and a reference assembly (40), wherein the cutter mechanism (10) and the reference assembly (40) are arranged on two opposite sides of a cell conveying path, a positioning assembly (20) facing the reference assembly (40) is arranged on the cutter mechanism (10), the adjusting drive assembly (30) is used for driving the cutter mechanism (10) to move towards the cell so that the positioning assembly (20) pushes the cell towards the reference assembly (40), and the cutter mechanism (10) is used for trimming the cell.

8. The cell trimming apparatus of claim 7, wherein: the positioning component (20) extends towards the datum component (40) and is fixed on the upper cutting knife (14).

9. The cell trimming apparatus of claim 7, wherein: the adjusting driving assembly (30) comprises a bearing table (31) connected with the cutter mechanism (10) in a sliding mode, a second driving assembly (32) driving the cutter mechanism (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.

10. The cell trimming apparatus of claim 7, 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.