Cutting device for battery cell top cover patch
By integrating the driving, cutting, and spraying mechanisms into the cutting device, the problem of additional cleaning and marking after cutting in the prior art is solved, achieving efficient cleaning and marking functions and improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU MAJIDEK ELECTRONIC TECH CO LTD
- Filing Date
- 2025-03-03
- Publication Date
- 2026-05-05
AI Technical Summary
Existing cutting equipment requires additional steps for cleaning debris and marking after cutting the battery top cover patch, which reduces production efficiency.
A cutting device integrating drive, cutting and spraying mechanisms was designed, which can simultaneously clean impurities and mark the cut during the cutting process. The cutting marks are formed by a laser, and the spraying mechanism sprays fluid for cleaning and marking.
It enables the instant cleaning of impurities and markings during the cutting process, reducing subsequent processes and improving production efficiency.
Smart Images

Figure CN224195996U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of battery cell top cover patch processing technology, and in particular to a cutting device for battery cell top cover patch. Background Technology
[0002] The battery cell top cover patch is an insulating protective material used for battery top covers. Its main function is to prevent short circuits between the battery top cover and external wiring, while also protecting the top cover from wear and scratches. Top cover patches are typically made of insulating material. Due to varying shape and size requirements of battery top covers, the patches need to be cut during processing. Existing cutting equipment generates debris at the cut location after cutting, which needs to be cleaned in the next process. Furthermore, the parts require marking and identification, which also needs to be addressed in the next process, increasing production steps and reducing efficiency. Utility Model Content
[0003] In order to solve the problems of the prior art, this utility model provides a cutting device for attaching battery cell top covers that can clean and mark during the cutting process, effectively improving production efficiency.
[0004] The specific technical solution is as follows: A cutting device for attaching chips to the top cover of a battery cell includes a support platform, a driving mechanism, a cutting mechanism, and a spraying mechanism. The driving mechanism is disposed in a groove in the support platform, the groove extending through both ends of the support platform. The driving mechanism is connected to the cutting mechanism, driving the cutting mechanism to reciprocate at both ends of the groove. The cutting mechanism includes a mounting base and a cutting component disposed on the mounting base. The spraying mechanism is disposed on the mounting base and moves synchronously with the mounting base. The spraying mechanism includes a main body, with nozzles on both sides of the main body. The nozzles are located in the groove, and the spraying direction of the nozzles is perpendicular to the cutting direction of the cutting component. The cutting component is located in front of the nozzles.
[0005] In some embodiments, the main body is provided with a conduit that communicates with a nozzle.
[0006] In some embodiments, the cutting mechanism includes a motor, which is mounted on a mounting base and connected to the cutting element, driving the cutting element to rotate.
[0007] In some embodiments, the driving mechanism includes a slide rail, a transmission belt, and a drive motor. The transmission belt and the slide rail are disposed in a groove and arranged along the cutting direction. The drive motor is connected to the transmission belt, the transmission belt is connected to the cutting mechanism, and the cutting mechanism is disposed on the slide rail.
[0008] In some embodiments, the cutting mechanism includes a sliding part, a mounting base is disposed on the sliding part, the sliding part is disposed on a slide rail, and the transmission belt is connected to the sliding part.
[0009] In some embodiments, the slide rail is disposed in the hollow portion of the transmission belt.
[0010] In some embodiments, the support platform includes a fixed platform and a telescopic platform, and the telescopic platform and the fixed platform are connected by a telescopic mechanism.
[0011] In some embodiments, the telescopic mechanism includes a telescopic plate, one end of which is connected to the telescopic platform and the other end of which is connected to the guide groove of the fixed platform.
[0012] In some embodiments, the guide groove is located below the fixed platform, the height of the telescopic plate is less than that of the telescopic platform, the height of the telescopic platform and the fixed platform are the same, and a detachable pad is provided above the telescopic plate. The upper surface of the pad after installation is flush with the telescopic platform and the fixed platform.
[0013] In some embodiments, a laser is provided above the support platform, and the laser emitted by the laser forms a cutting mark on the workpiece, the cutting mark being parallel to the groove.
[0014] The technical effects of this utility model are as follows: The cutting device for attaching top covers of battery cells can spray and clean the cut position of the material while cutting it, which can clean the impurities generated during cutting and mark the end face, reduce subsequent processes and improve processing efficiency. Attached Figure Description
[0015] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of a cutting device for attaching a battery cell top cover according to an embodiment of the present invention.
[0017] Figure 2 This is a schematic diagram of the driving mechanism according to an embodiment of the present utility model.
[0018] Figure 3 This is a schematic diagram of the spraying mechanism according to an embodiment of the present invention.
[0019] Figure 4 This is a cross-sectional view of the drive mechanism according to an embodiment of the present invention.
[0020] Figure 5 This is a schematic diagram of a support platform according to another embodiment of the present invention.
[0021] Figure 6This is a schematic diagram of the telescopic platform according to an embodiment of the present utility model. Detailed Implementation
[0022] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0023] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0025] The specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are for illustration and explanation only and are not intended to limit the scope of this utility model.
[0026] like Figures 1 to 6As shown in this embodiment, a cutting device for battery cell top cover patches is used for cutting battery cell top cover patches (hereinafter referred to as materials). It includes a support platform 1, a drive mechanism 2, a cutting mechanism 3, and a spraying mechanism 4. The drive mechanism 2 is disposed in a groove 11 of the support platform 1. The support platform 1 supports the material 10, which is placed on the support platform 1. The groove 11 extends through both ends of the support platform 1. The drive mechanism 2 is connected to the cutting mechanism 3, driving the cutting mechanism 3 to reciprocate at both ends of the groove 11, thereby enabling the cutting mechanism 3 to move at both ends of the support platform 1 and cut the material 10 into two sections along the direction of the groove 11. The cutting mechanism 3 includes a mounting base 31 and a cutting element 32 disposed on the mounting base 31. The cutting element 32 is used to cut the material 10, and the cutting element can be a cutting tool. The spraying mechanism 4 is mounted on the mounting base 31 and moves synchronously with it. The spraying mechanism 4 is used to spray fluids, including pigments, gases, etc. Spraying gas can clean impurities generated during cutting, while spraying pigment can mark the cut position of the workpiece 10 for later identification. It can also spray both gas and liquid simultaneously, and can be adjusted according to production needs. The spraying mechanism 4 includes a main body 41 with nozzles 42 on both sides. The nozzles 42 are located in the groove 11, and the spraying direction of the nozzles is perpendicular to the cutting direction of the workpiece, with the workpiece located in front of the nozzles. The nozzles 42 are used to spray fluids, which can be stored inside the main body 41 or injected into the main body 41 from the outside and then sprayed out from the nozzles. In the cutting direction X (e.g., ... Figure 1 As indicated by the arrow, the cutting element 32 is positioned in front of the nozzle, allowing it to cut the workpiece first. Then, the fluid sprayed from the nozzle 42 can be applied to the end face 101 of the cut workpiece 10. In the above technical solution, the workpiece 10 is placed on the support platform 1, and the cutting element 32 reciprocates along the cutting direction to cut the workpiece. Simultaneously, the nozzle 42 sprays fluid onto the cut end face of the workpiece 10, enabling cleaning and / or marking of the workpiece.
[0027] In this embodiment, the main body 41 is provided with a conduit 43, which is connected to the nozzle 42. External fluid is introduced through the conduit 43 to maintain a continuous fluid supply. The cutting mechanism 3 includes a motor 33, which is mounted on the mounting base 31 and connected to the cutting element 32. The motor 33 drives the cutting element 32 to rotate, and the motor 33 can drive the cutting element 32 through a transmission mechanism. The rotating cutting element 32 cuts the material, which can speed up the cutting of materials with high hardness. The cutting element 32 can be a circular blade. The driving mechanism 2 includes a slide rail 21, a transmission belt 22, and a drive motor 23. The transmission belt 22 and the slide rail 21 are arranged in the groove 11 and along the cutting direction. The drive motor 23 is connected to the transmission belt 22, and the transmission belt 22 is connected to the cutting mechanism 3. The cutting mechanism 3 is mounted on the slide rail 21. The cutting mechanism 3 is connected to the transmission belt 22, so that the movement of the transmission belt can drive the movement of the cutting mechanism 3. The transmission belt 22 is fitted onto the drive wheel and the driven wheel. The drive motor rotates in both directions, causing the transmission belt to move back and forth. This is a typical transmission belt drive structure and will not be described in detail. The cutting mechanism 3 includes a sliding part 34, a mounting base 31 is disposed on the sliding part 34, and the sliding part 34 is disposed on a slide rail 21. The transmission belt 22 is connected to the sliding part 34, and is guided by the slide rail 21, allowing the sliding part 34 to move smoothly. The slide rail 21 is disposed in the hollowed-out portion 221 of the transmission belt 22, thereby saving space, reducing the size of the groove, and avoiding excessively large grooves that may affect cutting.
[0028] As an improvement, the support platform 1 includes a fixed platform 12 and a telescopic platform 13, which are connected to the fixed platform 12 via a telescopic mechanism. This technical solution allows for adjustment of the distance between the fixed platform 12 and the telescopic platform 13 via the telescopic mechanism, thereby adjusting the length of the support platform 1 to accommodate materials of different models and sizes. The telescopic mechanism includes a telescopic plate 14, one end of which is connected to the telescopic platform 13, and the other end to the guide groove 121 of the fixed platform 12. The distance between the telescopic platform and the fixed platform is adjusted by sliding the telescopic plate 14 within the guide groove 121, and the telescopic plate is locked after adjustment. The telescopic plate 14 can be locked using existing locking devices such as bolts. A threaded hole is opened at the bottom of the guide groove 121, and the bolt is locked into the guide groove through the threaded hole and pressed. This is a common locking structure and will not be described in detail. In this embodiment, a locking member 15 is set on the fixed platform 12. The locking member 15 is threadedly connected to the fixed platform 12 and is set correspondingly to the telescopic plate 14. By rotating the locking member 15, its threaded column can press the telescopic plate 14.
[0029] Furthermore, the guide groove 121 is located below the fixed platform 12. The height of the telescopic plate 14 is less than that of the telescopic platform 13, and the telescopic platform 13 and the fixed platform 12 are the same height. A removable pad 16 is provided above the telescopic plate 14, and the upper surface of the pad after installation is flush with the telescopic platform and the fixed platform. Through the above technical solution, the telescopic plate 14 has a small thickness. After the telescopic platform 13 and the fixed platform 12 are adjusted into place, a recess is formed above the telescopic plate. By setting the pad 16 to fill the recess, the upper surface of the support platform becomes a flat plane, which facilitates the movement and cutting of materials. Multiple pads 16 can be set. The bottom of the telescopic platform 13 is provided with rollers 17 to facilitate the movement of the telescopic platform.
[0030] Furthermore, a laser 5 is provided above the support platform 1. The laser emitted by the laser 5 forms a cutting mark 51 on the workpiece 10, and the cutting mark 51 is parallel to the groove 11. The laser can be an existing laser emitting device such as infrared. The cutting mark formed by the laser can help the user identify the cutting position. When it is necessary to adjust the cutting position, the position of the laser mark can be adjusted. The cutting mechanism can be adjusted according to the laser mark.
[0031] The cutting device for battery cell top cover patching in this embodiment can spray and clean the cut position of the material while cutting it, which can clean the impurities generated during cutting and mark the end face, reducing subsequent processes and improving processing efficiency.
[0032] The above description illustrates a cutting device for attaching a battery cell top cover according to an embodiment of the present invention. However, the present invention is not limited to the specific embodiments described above. Various modifications and alterations can be made without departing from the scope of the claims. The present invention includes various modifications and alterations within the scope of the claims.
[0033] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.
Claims
1. A cutting device for attaching patches to the top cover of a battery cell, characterized in that, The device includes a support platform, a drive mechanism, a cutting mechanism, and a spraying mechanism. The drive mechanism is disposed in a groove in the support platform, which extends through both ends of the support platform. The drive mechanism is connected to the cutting mechanism and drives the cutting mechanism to reciprocate at both ends of the groove. The cutting mechanism includes a mounting base and a cutting component disposed on the mounting base. The spraying mechanism is disposed on the mounting base and moves synchronously with the mounting base. The spraying mechanism includes a main body with nozzles on both sides of the main body. The nozzles are located in the groove, and the spraying direction of the nozzles is perpendicular to the cutting direction of the cutting component. The cutting component is located in front of the nozzles.
2. The cutting device for attaching a battery cell top cover according to claim 1, characterized in that, The main body is equipped with a conduit, which is connected to the nozzle.
3. The cutting device for attaching a battery cell top cover according to claim 2, characterized in that, The cutting mechanism includes a motor, which is mounted on a mounting base and connected to the cutting workpiece, driving the cutting workpiece to rotate.
4. The cutting device for attaching a battery cell top cover according to claim 1, characterized in that, The driving mechanism includes a slide rail, a transmission belt, and a drive motor. The transmission belt and the slide rail are arranged in a groove and along the cutting direction. The drive motor is connected to the transmission belt, the transmission belt is connected to the cutting mechanism, and the cutting mechanism is arranged on the slide rail.
5. The cutting device for attaching a battery cell top cover according to claim 4, characterized in that, The cutting mechanism includes a sliding part, a mounting base is disposed on the sliding part, the sliding part is disposed on a slide rail, and the transmission belt is connected to the sliding part.
6. The cutting device for attaching a battery cell top cover according to claim 5, characterized in that, The slide rail is installed in the hollow part of the transmission belt.
7. The cutting device for attaching a battery cell top cover according to any one of claims 1 to 6, characterized in that, The support platform includes a fixed platform and a telescopic platform, which are connected to the fixed platform via a telescopic mechanism.
8. The cutting device for attaching a battery cell top cover according to claim 7, characterized in that, The telescopic mechanism includes a telescopic plate, one end of which is connected to the telescopic platform, and the other end of which is connected to the guide groove of the fixed platform.
9. The cutting device for attaching a battery cell top cover according to claim 8, characterized in that, The guide groove is located below the fixed platform. The height of the telescopic plate is less than that of the telescopic platform. The telescopic platform and the fixed platform are the same height. A detachable pad is installed above the telescopic plate. The upper surface of the pad after installation is flush with the telescopic platform and the fixed platform.
10. The cutting device for attaching a battery cell top cover according to claim 1, characterized in that, A laser is installed above the support platform. The laser emitted by the laser forms a cutting mark on the workpiece, and the cutting mark is parallel to the groove.