Cutter device and electrode production equipment

By incorporating a flexible floating cutter body and detection unit into the cutter device, the problem of long maintenance time after cutter device replacement is solved, automatic adjustment of cutter position is achieved, roll damage is avoided, and production efficiency and electrode quality are improved.

CN223971817UActive Publication Date: 2026-03-06WUXI LEAD INTELLIGENT EQUIP CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520535618.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-03-06
Estimated Expiration
2035-03-25

AI Technical Summary

Technical Problem

The existing cutting device requires resetting the formula parameters after replacing the cutter, which results in high maintenance costs and damages the roller surface due to the rigid contact between the cutter and the roller surface, affecting the performance of the battery cell.

Method used

The cutting device incorporates a flexible floating cutter body and a detection unit. The detection unit detects the positional relationship between the cutter and the roll, enabling automatic adjustment of the cutter position and avoiding rigid contact.

Benefits of technology

It reduces maintenance time and costs, extends the service life of the rolls, and improves production efficiency and electrode quality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223971817U_ABST
    Figure CN223971817U_ABST
Patent Text Reader

Abstract

The utility model provides a cutter device and electrode production equipment, the cutter device comprises a driving part and a mounting seat, the driving part is connected with the mounting seat, the driving part is used for driving the mounting seat to move along a first direction; the cutter seat is arranged on the mounting seat, the cutter seat is provided with a mounting part, the mounting part is provided with a cutter body, and the mounting part can elastically float in the first direction; and the detection unit is arranged between the cutter seat and the mounting part, and the detection unit is used for detecting the position relation between the mounting part and the mounting seat. According to the cutter device, rigid contact between the cutter body and the surface of the roller can be avoided, and therefore the risk that the roller is scratched is remarkably reduced; and the actual position of the cutter body can be accurately fed back through the arranged detection unit, so that accurate adjustment of the position of the cutter body is achieved, a formula does not need to be set, debugging is easy, the maintenance process is simplified, and follow-up maintenance time is shortened.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of electrode production technology, and more specifically, to a cutting device and electrode production equipment. Background Technology

[0002] In current dry processing, electrode films develop flakes at their edges after rolling. If these flakes are not cleaned before the next rolling, they can easily lead to problems such as folding and sticking to the rolls, affecting the subsequent rolling effect. Therefore, a cutting device is needed to cut the electrode films on the rolls.

[0003] In existing technologies, cutting devices typically employ a structure where a circular cutter and a distance sensor are mounted on the same reference. The distance sensor measures its own distance from the roller surface and calculates the distance between the cutter and the roller surface using a formula, then feeds this calculation back to the drive unit to adjust the cutter position. However, after replacing the cutter, due to manufacturing errors, the formula parameters need to be reset, which increases maintenance costs and time, and reduces production efficiency. Furthermore, existing cutting devices are prone to rigid contact between the cutter and the roller surface, damaging the roller surface and affecting cell performance. Utility Model Content

[0004] This invention provides a new technical solution for a cutting device, which can at least solve the problem of long maintenance time after replacing the cutting blade in existing cutting devices.

[0005] This utility model also provides a new technical solution for electrode production equipment.

[0006] According to a first aspect of the present invention, a cutting device is provided, comprising: a driving member and a mounting base, the driving member being connected to the mounting base and the driving member being used to drive the mounting base to move along a first direction; a cutting blade holder disposed on the mounting base, the cutting blade holder having a mounting portion, the mounting portion having a cutting blade body, the mounting portion being elastically floatable in the first direction; and a detection unit disposed between the cutting blade holder and the mounting portion, the detection unit being used to detect the positional relationship between the mounting portion and the mounting base.

[0007] Optionally, the cutter holder is pivotally disposed on the mounting base about an axis extending in a second direction, so that the mounting portion is floatable in a first direction. The cutter device further includes a first elastic member connected to the mounting base and the cutter holder, so that the mounting portion can elastically float in the first direction.

[0008] Optionally, the cutter holder includes a first connecting segment, an intermediate segment, and a second connecting segment connected sequentially along its length direction. At least a portion of the first connecting segment is formed as the mounting portion. The intermediate segment is pivotally disposed on the mounting base about an axis extending about a second direction. The cutter device further includes a support member disposed on the mounting base. A first end of the support member is used to support the second connecting segment. The position of the first end of the support member in the first direction is adjustable.

[0009] Optionally, the support is configured as a screw threaded to the mounting base, and the cutting device further includes a locking nut threaded to the screw and adapted to engage with the mounting base to lock the screw.

[0010] Optionally, the first elastic element is configured as a tension spring, with a first end of the first elastic element attached to the first connecting segment and a second end of the first elastic element attached to the mounting base.

[0011] Optionally, the detection unit includes: a pressure sensor disposed on one of the mounting base and the mounting portion; and a second elastic member, with a first end disposed on the other of the mounting base and the mounting portion, and a second end disposed on the pressure sensor.

[0012] Optionally, the distance from the connection point between the detection unit and the mounting part to the connection point between the cutter seat and the mounting base is greater than the distance from the connection point between the first elastic member and the cutter seat to the connection point between the cutter seat and the mounting base.

[0013] Optionally, the detection unit is configured as a contact displacement sensor.

[0014] Optionally, the cutter body is configured as a rectangular cutter, and the cutter body is fixedly connected to the cutter seat.

[0015] Optionally, the cutting device further includes: a fixed base, on which the driving member is disposed; and a guide post, which is movably disposed on the fixed base along the first direction, with one end of the guide post connected to the mounting base.

[0016] According to a second aspect of the present invention, an electrode production apparatus is provided, comprising the cutting device described in any of the preceding claims.

[0017] According to the present invention, the cutting device has a cutting body mounted on a mounting part that can elastically float in the first direction. This allows the cutting body to float elastically with the mounting part in the first direction, effectively avoiding rigid contact between the cutting body and the roll surface. This significantly reduces the risk of the roll being scratched, extends the roll's service life, and avoids dust residue caused by damage to the roll surface, thus ensuring the production quality of the electrodes. Furthermore, when the cutting body contacts the roll, the positional relationship between the mounting part and the mounting base changes. This positional change is detected by a detection unit, which can accurately reflect the actual position of the cutting body, thereby achieving accurate adjustment of the cutting body position. No formula needs to be set, debugging is simple, maintenance procedures are simplified, subsequent maintenance time is reduced, maintenance costs are lowered, and production efficiency is improved.

[0018] Other features and advantages of the present invention will become clear from the following detailed description of exemplary embodiments of the present invention with reference to the accompanying drawings. Attached Figure Description

[0019] The accompanying drawings, which are incorporated in and form part of this specification, illustrate embodiments of the present invention and, together with their description, serve to explain the principles of the present invention.

[0020] Figure 1 This is a schematic diagram of the structure of a cutting device according to an embodiment of the present invention;

[0021] Figure 2 This is a schematic diagram of a cutter device installed on the underside of a roll according to an embodiment of the present invention.

[0022] Figure Labels

[0023] 100. Cutting device; 200. Rolls;

[0024] 10. Drive component; 20. Mounting base; 21. Second mounting part; 22. Connecting post; 23. Rotating shaft; 30. Cutter holder; 31. First connecting section; 31a. First mounting part; 32. Intermediate section; 33. Second connecting section; 40. Cutter body; 50. Detection unit; 51. Pressure sensor; 52. Second elastic element; 60. First elastic element; 70. Support component; 71. Locking nut; 80. Fixing base; 81. Connecting component; 82. Guide sleeve; 90. Guide post. Detailed Implementation

[0025] Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that, unless otherwise specifically stated, the relative arrangement, numerical expressions, and values ​​of the components and steps set forth in these embodiments do not limit the scope of the present invention.

[0026] The following description of at least one exemplary embodiment is merely illustrative and is in no way intended to limit the invention or its application or use.

[0027] Techniques, methods, and equipment known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and equipment should be considered part of the specification.

[0028] In all the examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values.

[0029] It should be noted that similar labels and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be discussed further in subsequent figures.

[0030] The cutting device 100 according to an embodiment of the present invention will now be described in detail with reference to the accompanying drawings.

[0031] like Figure 1 and Figure 2 As shown, the cutting device 100 according to an embodiment of the present invention includes a driving member 10, a mounting base 20, a cutting base 30, and a detection unit 50.

[0032] Specifically, the drive unit 10 is connected to the mounting base 20, and the drive unit 10 is used to drive the mounting base 20 to move in a first direction. The cutter seat 30 is disposed on the mounting base 20. The cutter seat 30 has a mounting part, and the mounting part is provided with a cutter body 40. The mounting part can float elastically in the first direction. The detection unit 50 is disposed between the cutter seat 30 and the mounting part. The detection unit 50 is used to detect the positional relationship between the mounting part and the mounting base 20.

[0033] In other words, such as Figure 1 and Figure 2As shown, the cutting device 100 according to an embodiment of the present invention mainly includes a driving member 10, a mounting base 20, and a cutting blade holder 30. The driving member 10 is configured as a precision moving component; for example, it can be an electric cylinder. The mounting base 20 has a first side and a second side arranged opposite to each other in a first direction. The driving member 10 is located on the first side of the mounting base 20, and its output end is fixedly connected to the mounting base 20, enabling the driving member 10 to drive the mounting base 20 to move along the first direction (e.g., the vertical direction). The cutting blade holder 30 is mounted on the second side of the mounting base 20. The mounting base 20 has a mounting portion that can elastically float along the first direction. A cutting blade body 40 is fixedly connected to the side of the mounting portion facing away from the mounting base 20, allowing the cutting blade body 40 to elastically float along with the mounting portion in the first direction. This effectively prevents the cutting blade body 40 from rigidly contacting the roll 200, thereby effectively preventing the cutting blade body 40 from scratching the outer circumferential surface of the roll 200. In addition, the detection unit 50 is disposed between the mounting base 20 and the mounting part, and the positional relationship between the mounting part and the mounting base 20 can be detected by the detection unit 50.

[0034] When using the cutting device 100 of this invention, the cutting device 100 can be installed on the lower side of the roller 200. When adjusting the cutter position, the driving member 10 first controls the mounting base 20 to move upwards, causing the cutter body 40 to rise. When the cutter body 40 contacts and abuts against the roller 200, the distance between the mounting part and the mounting base 20 changes, and the detection unit 50 can detect this change. After detecting this change, the driving member 10 controls the mounting base 20 to stop rising and descends a predetermined height before stopping, thereby adjusting the cutter body 40 to the predetermined position.

[0035] Therefore, according to the cutting device 100 provided in this embodiment, by setting the cutting body 40 on the mounting part that can elastically float in the first direction, the cutting body 40 can elastically float with the mounting part in the first direction, effectively avoiding rigid contact between the cutting body 40 and the surface of the roll 200, thereby significantly reducing the risk of the roll 200 being scratched, extending the service life of the roll 200, and avoiding dust residue caused by damage to the surface of the roll 200, thus ensuring the production quality of the electrode; and when the cutting body 40 contacts the roll 200, the positional relationship between the mounting part and the mounting base 20 will change. By detecting this positional change through the set detection unit 50, the actual position of the cutting body 40 can be accurately fed back, thereby realizing accurate adjustment of the position of the cutting body 40 without setting a formula, making debugging simple, simplifying the maintenance process, reducing subsequent maintenance time, reducing maintenance costs, and improving production efficiency.

[0036] In some specific embodiments of this utility model, the cutter holder 30 is pivotally disposed on the mounting base 20 about an axis extending in a second direction, so that the mounting part can float in the first direction. The cutter device 100 also includes a first elastic member 60, which is connected to the mounting base 20 and the cutter holder 30, so that the mounting part can float elastically in the first direction.

[0037] Specifically, such as Figure 1 and Figure 2 As shown, a connecting post 22 is fixedly connected to the second side of the mounting base 20. The cutter seat 30 is pivotally mounted on the connecting post 22 about an axis extending in a second direction (e.g., the horizontal direction). For example, the cutter seat 30 is pivotally connected to the connecting post 22 via a rotating shaft 23 extending in the second direction, so that the cutter seat 30 can rotate about an axis extending in the first direction. By rotating the cutter seat 30, the mounting part can float in the first direction. In addition, a first elastic member 60 is provided between the cutter seat 30 and the mounting base 20. The first end of the first elastic member 60 is connected to the mounting base 20, and the second end of the second elastic member 52 is connected to the cutter seat 30, thereby ensuring that the mounting part can float elastically in the first direction. This effectively avoids rigid contact between the cutter body 40 and the surface of the roll 200, and the structure is simple and easy to assemble in production.

[0038] According to one embodiment of the present invention, the cutter holder 30 includes a first connecting segment 31, an intermediate segment 32, and a second connecting segment 33 connected sequentially along its length direction. At least a portion of the first connecting segment 31 is formed as a mounting portion. The intermediate segment 32 is pivotally disposed on the mounting base 20 about an axis extending in a second direction. The cutter device 100 further includes a support member 70, which is disposed on the mounting base 20. The first end of the support member 70 is used to support the second connecting segment 33, and the position of the first end of the support member 70 in the first direction is adjustable.

[0039] In other words, such as Figure 1 and Figure 2 As shown, the middle portion of the cutter holder 30 is pivotally connected to the mounting base 20. Specifically, the cutter holder 30 includes a first connecting segment 31 and a second connecting segment 33 distributed along its length, and an intermediate segment 32 located between the first connecting segment 31 and the second connecting segment 33. The portion of the first connecting segment 31 away from the intermediate segment 32 is formed as a mounting portion, and the intermediate segment 32 is pivotally connected to the connecting post 22 about an axis extending in a second direction.

[0040] The mounting base 20 is provided with a support member 70 at a position corresponding to the second connecting section 33. The first end (i.e., the upper end) of the support member 70 is used to support the second connecting section 33, and the position of the first end of the support member 70 is adjustable in a first direction, specifically including but not limited to the following two situations:

[0041] Case 1: Only the first end of the support member 70 is adjustable in the position of the first direction;

[0042] Scenario 2: The position of the support member 70 as a whole in the first direction is adjustable. By adjusting the position of the support member 70 in the first direction, the position of the first end of the support member 70 in the first direction can be changed.

[0043] In this embodiment, by adjusting the position of the first end of the support member 70 in the first direction, the elastic force provided by the first elastic member 60 can be changed, so that the elastic force provided by the first elastic member 60 can be adjusted according to different working conditions, thereby ensuring that the cutter body 40 always maintains appropriate elasticity during the elastic floating process, thereby avoiding the cutter body 40 from being unable to cut the electrode film due to insufficient elasticity, or the cutter from damaging the surface of the roll 200 due to excessive elasticity.

[0044] In some specific embodiments of this utility model, the support member 70 is configured as a screw, which is threadedly connected to the mounting base 20. The cutting device 100 also includes a locking nut 71, which is threadedly connected to the screw and is adapted to cooperate with the mounting base 20 to lock the screw.

[0045] Specifically, such as Figure 1 and Figure 2 As shown, the support member 70 is a screw, and the mounting base 20 has a threaded hole extending in the first direction. This threaded hole is adapted to the screw, allowing the screw to be threadedly connected to the mounting base 20 through the threaded hole. The structure is simple and easy to operate. Furthermore, a locking nut 71 is fitted onto the screw. The locking nut 71 is threadedly connected to the screw and can be located on the first side of the mounting base 20. After adjusting the position of the support member 70, tightening the locking nut 71 allows it to abut against the mounting base 20, thus locking the screw. This effectively prevents the position of the first end of the support member 70 from changing due to screw rotation, thereby ensuring the reliability of the cutting device 100.

[0046] According to one embodiment of the present invention, the first elastic element 60 is configured as a tension spring, the first end of the first elastic element 60 is attached to the first connecting section 31, and the second end of the first elastic element 60 is attached to the mounting base 20.

[0047] In other words, such as Figure 1 and Figure 2As shown, the first elastic element 60 can be a tension spring. The first connecting segment 31 is provided with a first hooking part 31a at one end away from the second connecting segment 33. In the length direction of the cutter seat 30, the mounting base 20 is provided with a second hooking part 21 at one end near the first hooking part 31a. The first end of the first elastic element 60 can be hooked to the first hooking part 31a, and the second end of the first elastic element 60 can be hooked to the second hooking part 21.

[0048] In this embodiment, a tension spring can provide the mounting part with an elastic force that allows it to float elastically in the first direction. The structure is simple and easy to assemble.

[0049] In some optional examples of this utility model, the first elastic element 60 is configured as a compression spring, the first elastic element 60 is located between the second connecting section 33 and the mounting base 20, the first end of the first elastic element 60 is fixedly connected to the second connecting section 33, and the second end of the first elastic element 60 is fixedly connected to the mounting base 20.

[0050] According to one embodiment of the present invention, the detection unit 50 includes: a pressure sensor 51, which is disposed in one of the mounting base 20 and the mounting portion; and a second elastic member 52, the first end of which is disposed in the other of the mounting base 20 and the mounting portion, and the second end of which is disposed in the pressure sensor 51.

[0051] In other words, such as Figure 1 and Figure 2 As shown, the detection unit 50 mainly consists of a pressure sensor 51 and a second elastic element 52. The installation positions of the pressure sensor 51 and the second elastic element 52 include, but are not limited to, the following two situations:

[0052] Case 1: Pressure sensor 51 is fixedly connected to the second side of mounting base 20, with the sensing side of pressure sensor 51 facing the cutter seat 30. The second elastic member 52 is disposed between pressure sensor 51 and mounting part, with the first end of the second elastic member 52 fixedly connected to pressure sensor 51 and the second end of the second elastic member 52 fixedly connected to mounting part.

[0053] Case 2: The pressure sensor 51 is fixedly connected to the side of the mounting part near the mounting base 20, with the sensing side of the pressure sensor 51 facing the mounting base 20. The second elastic member 52 is disposed between the pressure sensor 51 and the mounting base 20. The first end of the second elastic member 52 is fixedly connected to the mounting base 20, and the second end of the second elastic member 52 is fixedly connected to the pressure sensor 51.

[0054] In this embodiment, the second elastic element 52 can buffer the displacement of the mounting part in the first direction, allowing the mounting part and the cutter body 40 to float elastically in the first direction. When the cutter body 40 contacts and abuts against the roller 200, the second elastic element 52 is compressed. The pressure sensor 51 can immediately detect the pressure change of the second elastic element 52 on the pressure sensor 51, which can accurately reflect the contact between the cutter body 40 and the surface of the roller 200. This facilitates accurate adjustment of the position of the cutter body 40 and ensures that the distance between the cutter body 40 and the roller 200 is always kept within a high precision range.

[0055] In this embodiment, by adjusting the position of the first end of the support member 70 in the first direction, the compression amount of the second elastic member 52 can be changed. This allows the pressure of the second elastic member 52 on the pressure sensor 51 to be changed before the cutter body 40 contacts the roll 200, thus adjusting the measurement range of the pressure sensor 51 to a high-precision range within its measurement range. Consequently, when the cutter body 40 contacts the roll 200, the pressure sensor 51 can accurately report the actual position of the cutter body 40, thereby facilitating precise adjustment of the cutter body 40's position.

[0056] It should be noted that the high-precision measurement range of the pressure sensor 51 can be determined according to the specific model of the pressure sensor 51, which will not be elaborated in this embodiment.

[0057] Specifically, the roll 200 is configured as a hot roll. After the temperature of the hot roll is constant, the elastic force of the first elastic element 60 and the second elastic element 52 remains constant and is not affected by other factors. Thus, even at higher temperatures, the pressure sensor 51 can still accurately reflect the actual position of the cutter body 40.

[0058] Optionally, the pressure sensor 51 can be a model with a range of less than 1 kg and an accuracy of less than 0.1% of the range.

[0059] In some specific embodiments of this utility model, the distance from the connection between the detection unit 50 and the mounting part to the connection between the cutter seat 30 and the mounting base 20 is greater than the distance from the connection between the first elastic member 60 and the cutter seat 30 to the connection between the cutter seat 30 and the mounting base 20.

[0060] In other words, such as Figure 1 and Figure 2As shown, along the length of the cutter holder 30, the rotating shaft 23 is relatively close to the second elastic element 52, while the rotating shaft 23 is relatively far from the detection unit 50. Specifically, the distance from the connection between the detection unit 50 and the mounting part to the connection between the cutter holder 30 and the mounting base 20 can be d1, and the distance from the connection between the first elastic element 60 and the cutter holder 30 to the connection between the cutter holder 30 and the mounting base 20 can be d2, where d1 > d2. This makes the lever arm corresponding to the cutter body 40 greater than the lever arm corresponding to the first elastic element 60, thereby making the changes in the pressure sensor 51 more sensitive and helping to accurately reflect the contact between the cutter body 40 and the surface of the roll 200.

[0061] In some alternative embodiments of this invention, the detection unit 50 is configured as a contact displacement sensor.

[0062] In this example, the detection unit 50 is a contact displacement sensor, such as a pen-type displacement sensor. The contact displacement sensor can accurately measure the positional relationship between the mounting part and the mounting base 20, thereby accurately feeding back the contact status between the cutter body 40 and the surface of the roll 200.

[0063] According to one embodiment of the present invention, the cutter body 40 is configured as a rectangular cutter, and the cutter body 40 is fixedly connected to the cutter seat 30.

[0064] In this embodiment, the cutter body 40 is a rectangular cutter extending along the length direction of the cutter holder 30, and the cutter body 40 is fixedly connected to the cutter holder 30. Compared with the existing rotatable circular cutter, the influence of the roundness of the cutter itself and the cumulative gap error of the cutter installation on the cutting edge quality can be avoided.

[0065] In some specific embodiments of this utility model, the cutting device 100 further includes: a fixed base 80, on which the driving member 10 is disposed; and a guide post 90, which is movably disposed on the fixed base 80 along a first direction, with one end of the guide post 90 connected to the mounting base 20.

[0066] Specifically, such as Figure 1 and Figure 2 As shown, the cutter device 100 also includes a fixing base 80, which is used to connect with the mounting position. A connector 81 is provided on one side of the fixing base 80. The connector 81 has a first mounting hole extending along a first direction. The drive member 10 is inserted into the first mounting hole and is fixedly connected to the connector 81. Furthermore, the connector 81 also has one or more second mounting holes extending along the first direction. A guide sleeve 82 is fixedly connected within the second mounting hole. A guide post 90 is movably inserted into the guide sleeve 82 along the first direction, and the upper end of the guide post 90 is fixedly connected to the mounting base 20.

[0067] In this embodiment, the guide post 90 provides a guiding function, which can effectively improve the stability of the mounting base 20 and thus ensure the quality of the cut edge.

[0068] In summary, the cutting device 100 according to this utility model embodiment, by providing a cutting body 40 on a mounting portion that can elastically float in the first direction, allows the cutting body 40 to elastically float with the mounting portion in the first direction, effectively avoiding rigid contact between the cutting body 40 and the surface of the roll 200. This significantly reduces the risk of the roll 200 being scratched, extends the service life of the roll 200, and avoids dust residue caused by damage to the surface of the roll 200, thereby ensuring the production quality of the electrode. Furthermore, when the cutting body 40 contacts the roll 200, the positional relationship between the mounting portion and the mounting base 20 changes. By detecting this positional change through the provided detection unit 50, the actual position of the cutting body 40 can be accurately fed back, thereby achieving accurate adjustment of the position of the cutting body 40. No formula needs to be set, debugging is simple, the maintenance process is simplified, subsequent maintenance time is reduced, maintenance costs are lowered, and production efficiency is improved.

[0069] like Figure 2 As shown, an embodiment of the present invention also provides an electrode production apparatus, including a cutting device 100 and a rolling mill 200 as described in any of the above embodiments, with the cutting device 100 installed below the rolling mill 200. Since the cutting device 100 according to the embodiments of the present invention has the aforementioned technical effects, the electrode production apparatus according to the embodiments of the present invention also has corresponding technical effects, which will not be repeated in this embodiment.

[0070] The above embodiments mainly describe the differences between the various embodiments. As long as the different optimization features between the various embodiments are not contradictory, they can be combined to form a better embodiment. For the sake of brevity, they will not be elaborated here.

[0071] Although specific embodiments of the present invention have been described in detail by way of examples, those skilled in the art should understand that the above examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Those skilled in the art should understand that modifications can be made to the above embodiments without departing from the scope and spirit of the present invention. The scope of the present invention is defined by the appended claims.

Claims

1. A cutter device, characterized in that, The cutting device comprises: a driving member and a mounting base, the driving member being connected with the mounting base, the driving member being used to drive the mounting base to move in a first direction; a cutting seat, the cutting seat being arranged on the mounting base, the cutting seat having a mounting portion, the mounting portion being provided with a cutting body, the mounting portion being elastically movable in the first direction; a detection unit, the detection unit being arranged between the cutting seat and the mounting portion, the detection unit being used to detect a positional relationship between the mounting portion and the mounting base.

2. The cutter device of claim 1, wherein The cutting seat is pivotally arranged on the mounting base about an axis extending in a second direction, so that the mounting portion is movable in the first direction, and the cutting device further comprises: a first elastic member, the first elastic member being connected between the mounting base and the cutting seat, so that the mounting portion is elastically movable in the first direction.

3. The cutter device of claim 2, wherein The cutting seat comprises a first connecting segment, an intermediate segment and a second connecting segment which are sequentially connected along a length direction of the cutting seat, at least a part of the first connecting segment being formed as the mounting portion, the intermediate segment being pivotally arranged on the mounting base about an axis extending in the second direction, and the cutting device further comprises: a support member, the support member being arranged on the mounting base, a first end of the support member being used to support the second connecting segment, a position of the first end of the support member in the first direction being adjustable.

4. The cutter device of claim 3, wherein The support member is configured as a screw, the screw being threadedly connected with the mounting base, and the cutting device further comprises: a locking nut, the locking nut being threadedly connected with the screw, the locking nut being adapted to cooperate with the mounting base to lock the screw.

5. The cutter device of claim 3, wherein The first elastic member is configured as a tension spring, a first end of the first elastic member being hung on the first connecting segment, and a second end of the first elastic member being hung on the mounting base.

6. The cutter apparatus of claim 1, wherein The detection unit comprises: a pressure sensor, the pressure sensor being arranged on one of the mounting base and the mounting portion; a second elastic member, a first end of the second elastic member being arranged on the other one of the mounting base and the mounting portion, and a second end of the second elastic member being arranged on the pressure sensor.

7. The cutter device of claim 5, wherein A distance from a connection between the detection unit and the mounting portion to a connection between the cutting seat and the mounting base is greater than a distance from a connection between the first elastic member and the cutting seat to the connection between the cutting seat and the mounting base.

8. The cutter apparatus of claim 1, wherein, The detection unit is configured as a contact type displacement sensor.

9. The cutter apparatus of claim 1, wherein, The cutting body is configured as a rectangular cutting body, and the cutting body is fixedly connected with the cutting seat.

10. The cutter apparatus of claim 1, wherein, The cutting device further comprises: a fixed base, the driving member being arranged on the fixed base; a guide column, the guide column being movably arranged on the fixed base in the first direction, one end of the guide column being connected with the mounting base.

11. An electrode production apparatus characterized by comprising: The cutting device comprises any one of claims 1 to 10.