Cutting device

By designing a cutting device with supporting components and a sliding cutting structure, the problems of low efficiency and wrinkles in manual cutting of composite current collector products were solved, achieving fast and wrinkle-free cutting and improving cutting efficiency and data accuracy.

CN224544647UActive Publication Date: 2026-07-24HUBEI ZHUOCHENG NEW MATERIALS TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI ZHUOCHENG NEW MATERIALS TECHNOLOGY CO LTD
Filing Date
2025-06-30
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

The existing technology for manual cutting and sampling of composite current collector products is inefficient and easily leads to product wrinkles, resulting in data distortion and waste.

Method used

Design a cutting device including a sampling structure and a cutting structure, providing stable support and guidance through a support component, and enabling fast, wrinkle-free cutting through a sliding cutting structure.

Benefits of technology

It improves cutting efficiency, avoids wrinkles in products during the cutting process, ensures data accuracy, and reduces product waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to thin film equipment technical field discloses cutting device, including sampling structure and cutting structure, sampling structure includes at least two support components and connecting component, two support components interval setting, connecting component sets up between two support components to connect two support components, cutting structure is slidably arranged on a support component, under the action of external force, cutting structure is suitable for sliding along the extension direction of support component and cutting the piece to be cut, under the action of external force, the piece to be cut is suitable for around setting between two support components, the utility model discloses can improve the cutting efficiency of the piece to be cut, and will not make the piece to be cut wrinkle condition.
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Description

Technical Field

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

[0002] Because the composite current collector itself is relatively thin (4.5µm base film + 1µm metal layer on each side), and various physical property tests are required during its production process, it is necessary to sample and test it.

[0003] In existing technologies, the physical property testing requirements for composite current collectors are 1650mm in width, and the flatness of the membrane surface is extremely important. No wrinkles can be generated during sampling to ensure accurate extraction of physical property data; otherwise, any wrinkles during sampling may distort the collected data. Current sampling methods involve manual cutting, which is inefficient and prone to wrinkling, requiring resampling and resulting in significant product waste. Utility Model Content

[0004] In view of this, the present invention provides a cutting device to solve the problem of low sampling efficiency and large product waste caused by manual cutting and sampling of composite current collector products.

[0005] In a first aspect, this utility model provides a cutting device, comprising:

[0006] The sampling structure includes at least two support components and a connecting component, wherein the two support components are spaced apart and the connecting component is disposed between the two support components to connect the two support components;

[0007] A cutting structure is slidably disposed on a support assembly. Under the action of an external force, the cutting structure is adapted to slide along the extension direction of the support assembly and cut the workpiece to be cut.

[0008] Under the action of external force, the part to be cut is adapted to be wound between the two support components.

[0009] Beneficial effects: By using two support components to provide support for the workpiece during winding, wrinkles are avoided. At the same time, the cutting structure, which is slidably set on one of the support components, cuts the workpiece. The support components provide guidance and support for the cutting structure, enabling the cutting components to cut the workpiece stably and quickly. This improves the cutting efficiency and prevents wrinkles from forming during the cutting process.

[0010] In one optional embodiment, any of the support components includes a first support member and a second support member with identical structures, the first support member and the second support member being spaced apart, and the cutting structure being slidably disposed on the first support member.

[0011] Beneficial effects: By setting any support component including a first support member and a second support member, which in this embodiment are a first support square rod and a second support square rod respectively, the first support member and the second support member have the same structure and are spaced apart, so that when the part to be cut is wrapped between the two support components under the action of external force, the end of the part to be cut can pass through the gap between the first support member and the second support member and be wrapped between the two support components; and the cutting structure is slidably arranged on the first support member. In this way, when the cutting structure slides along the extension direction of the first support member under the action of external force, the cutting structure can directly cut the part to be cut that passes between the first support member and the second support member, which is beneficial to further improve the cutting efficiency of the part to be cut.

[0012] In one alternative embodiment, the two support components are arranged in parallel, and the first support member and the second support member are arranged in parallel.

[0013] Beneficial effects: By setting the two support components to be parallel, when the workpiece to be cut is wrapped between the two support components, the two support components can fully open the workpiece to be cut, avoiding wrinkles in the workpiece during the wrapping process; and by setting the first support component and the second support component to be parallel, the cutting end of the cutting structure can always be in the same position, so as to ensure that the cutting effect of the cutting end of the cutting structure is consistent in all parts of the workpiece to be cut.

[0014] In one alternative embodiment, any of the support members has a first support surface and a second support surface that are connected to each other, with a smooth transition between the first support surface and the second support surface, and the cutting structure is slidably disposed on the second support surface.

[0015] Beneficial effects: By setting each support member to have an interconnected first support surface and a second support surface, the first support surface and the second support surface are respectively the side surfaces of the top surface of the support rod. When the workpiece to be cut is wrapped between the two support components, the first support surface and the second support surface can simultaneously provide support for the workpiece to be cut. Therefore, the first support surface and the second support surface are set to a smooth transition, thereby avoiding damage to the workpiece to be cut from the transition part between the first support surface and the second support surface. In addition, the cutting structure is slidably set on the second support surface so that the cutting end of the cutting structure can extend toward the workpiece to be cut.

[0016] In one alternative embodiment, under the action of an external force, the end of the piece to be cut is adapted to pass through the gap between the first support and the second support, and is wound around the two support components through the first support surface and the second support surface.

[0017] Beneficial effects: By allowing the end of the workpiece to be cut to pass through the gap between the first and second supports under the action of external force and to be wrapped around the two support components through the first and second support surfaces, the first and second support surfaces can provide support for the workpiece to be cut. At the same time, it also allows the cutting end of the cutting structure to directly cut the workpiece to be cut within the gap between the first and second supports. This facilitates the cutting of the cutting structure and helps to further improve the cutting efficiency of the cutting structure.

[0018] In one optional embodiment, the connecting component includes at least two connectors, which are spaced apart and are disposed between the two supporting components to connect the two supporting components.

[0019] Beneficial effects: By setting the connecting component to include two connectors, which are connecting square rods in this embodiment, the two connectors are spaced apart and are both located between two support components. Each connector is connected to a support component at both ends, thereby connecting the two support components together. Setting two connectors helps to improve the structural strength of the sampling structure.

[0020] In one alternative embodiment, the support assembly has a first end and a second end disposed opposite to each other; the two ends of one connector are respectively connected to the first ends of the two support assemblies, and the two ends of the other connector are respectively connected to the second ends of the two support assemblies.

[0021] Beneficial effects: By setting the support components to have a first end and a second end that are positioned opposite each other, and setting the two ends of a connector to be connected to the first ends of the two support components respectively, and the two ends of another connector to be connected to the second ends of the two support components respectively, the part between the two support components and the two connectors is in a hollow state. Therefore, when the part to be cut is wrapped between the two support components, the part to be cut will not be damaged by rubbing against the connector set between the two support components.

[0022] In one optional embodiment, the cutting structure includes a cutting member and a sliding member connected to each other, the sliding member being slidably disposed on the first support member, and the cutting end of the cutting member extending into the gap between the first support member and the second support member.

[0023] Beneficial effects: By setting the cutting structure including a cutting member and a sliding member connected to each other, the cutting member and the sliding member in this embodiment are respectively a cutting head and a blade. The sliding member is slidably disposed on the first support member, and the cutting end of the cutting member extends into the gap between the first support member and the second support member. Thus, under the action of external force, the sliding member can drive the cutting member to slide on the first support member, and the cutting member can cut the piece to be cut that passes through the gap between the first support member and the second support member.

[0024] In one optional embodiment, the cutting structure and the support assembly are detachably connected; the cutting element and the sliding element are detachably connected.

[0025] Beneficial effects: By setting the cutting structure and the support component to be detachable, and in this embodiment, the detachable connection between the cutting structure and the support component is an overlapping method, the cutting structure can be replaced or repaired when it is damaged. Furthermore, by setting the cutting component and the sliding component to be detachable, and in this embodiment, the detachable connection between the cutting component and the sliding component is an insertion connection, the cutting component or the sliding component can be replaced individually when it is damaged, which helps to improve the service life of the cutting component or the sliding component.

[0026] In one optional embodiment, the width of the gap between the first support member and the second support member is 5 mm.

[0027] Beneficial effect: By setting the width of the gap between the first support and the second support to 5mm, the end of the part to be cut can easily pass through the gap when it passes through the gap between the first support and the second support, which helps to improve the winding efficiency of the part to be cut. Attached Figure Description

[0028] 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.

[0029] Figure 1 This is a plan view of a cutting device according to an embodiment of the present utility model;

[0030] Figure 2 This is a partial planar schematic diagram of a cutting device according to an embodiment of the present utility model.

[0031] Explanation of reference numerals in the attached figures:

[0032] 1-Sampling structure; 11-Supporting component; 111-First support member; 1111-Second support surface; 112-Second support member; 121-Connector; 2-Cutting structure; 21-Cutting member; 22-Sliding member. Detailed Implementation

[0033] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0034] The following is combined Figure 1 and Figure 2 The following describes embodiments of the present invention.

[0035] According to embodiments of the present invention, in one aspect, a cutting device is provided, such as... Figures 1 to 2 As shown, the sample structure 1 and the cutting structure 2 are included. The sample structure 1 includes at least two support components 11 and a connecting component. The two support components 11 are spaced apart, and the connecting component is disposed between the two support components 11 to connect the two support components 11. The cutting structure 2 is slidably disposed on one of the support components 11. Under the action of external force, the cutting structure 2 is adapted to slide along the extension direction of the support component 11 and cut the workpiece 21 to be cut. Under the action of external force, the workpiece 21 to be cut is adapted to be wound around the two support components 11.

[0036] The cutting device described above uses a cutting structure 2 installed on a sampling structure 1. The sampling structure 1 includes two support components 11 and a connecting component. The two support components 11 are spaced apart, and the connecting component is located between the two support components 11. Both ends of the connecting component are connected to a support component 11, thereby connecting the two support components 11 together. When cutting the workpiece 21, the workpiece 21 can be wound around the two support components 11 by external force. Since both support components 11 can provide support for the workpiece 21 during the winding process, the workpiece 21 will not wrinkle during the winding process. In this way, it can be ensured that the workpiece 21 will not be distorted during the sampling process.

[0037] In addition, the cutting structure 2 is slidably disposed on a support component 11, and under the action of external force, the cutting component can slide along the extension direction of the support component 11, so that the cutting component can cut the workpiece 21 to be cut that is wrapped between the two support components 11. Since the support component 11 can provide guidance and support for the cutting component, the cutting component can cut the workpiece 21 to be cut stably and quickly. This is beneficial to improving the cutting efficiency of the workpiece 21 to be cut, and will not cause wrinkles in the workpiece 21 to be cut due to cutting.

[0038] In summary, by using two support components 11 to provide support for the workpiece 21 during winding, wrinkles on the workpiece 21 are avoided. At the same time, the cutting structure 2, which is slidably mounted on one of the support components 11, cuts the workpiece 21. The support components 11 provide guidance and support for the cutting structure 2, thereby enabling the cutting components to cut the workpiece 21 stably and quickly. This improves the cutting efficiency of the workpiece 21 and prevents wrinkles on the workpiece 21 caused by cutting.

[0039] In one embodiment, such as Figure 2 As shown, any support component 11 includes a first support member 111 and a second support member 112 with the same structure. The first support member 111 and the second support member 112 are spaced apart, and the cutting structure 2 is slidably disposed on the first support member 111.

[0040] The cutting device with the above structure includes a first support member 111 and a second support member 112 in any of the support components 11. In this embodiment, the first support member 111 and the second support member 112 are respectively a first support square rod and a second support square rod. The first support member 111 and the second support member 112 have the same structure and are spaced apart. So when the workpiece 21 to be cut is wrapped between the two support components 11 under the action of external force, the end of the workpiece 21 to be cut can pass through the gap between the first support member 111 and the second support member 112 and be wrapped between the two support components 11. The cutting structure 2 is slidably disposed on the first support member 111. In this way, when the cutting structure 2 slides along the extension direction of the first support member 111 under the action of external force, the cutting structure 2 can directly cut the workpiece 21 to be cut that passes between the first support member 111 and the second support member 112, which is beneficial to further improve the cutting efficiency of the workpiece 21 to be cut.

[0041] In one embodiment, such as Figure 2 As shown, the two support components 11 are arranged in parallel, and the first support 111 and the second support 112 are arranged in parallel.

[0042] The cutting device described above, by setting the two support components 11 to be parallel, allows the two support components 11 to fully expand the workpiece 21 to be cut when it is wound between the two support components 11, thus preventing wrinkles from forming on the workpiece 21 during the winding process; and by setting the first support component 111 and the second support component 112 to be parallel, the cutting end of the cutting structure 2 can always be in the same position, so as to ensure that the cutting effect of the cutting end of the cutting structure 2 on all parts of the workpiece 21 is consistent.

[0043] In one embodiment, such as Figure 2 As shown, any support member has a first support surface and a second support surface 1111 that are connected to each other. The first support surface and the second support surface 1111 are smoothly transitioned together. The cutting structure 2 is slidably disposed on the second support surface 1111.

[0044] The cutting device described above has a first support surface and a second support surface 1111 connected to each other. The first support surface and the second support surface 1111 are the side surfaces of the top surface of the supporting square rod, respectively. When the workpiece 21 to be cut is wound between the two support components 11, the first support surface and the second support surface 1111 can simultaneously provide support for the workpiece 21 to be cut. Therefore, the first support surface and the second support surface 1111 are set to a smooth transition, thereby avoiding damage to the workpiece 21 to be cut from the transition part between the first support surface and the second support surface 1111. In addition, the cutting structure 2 is slidably disposed on the second support surface 1111 so that the cutting end of the cutting structure 2 can extend toward the workpiece 21 to be cut.

[0045] In one embodiment, such as Figure 2 As shown, under the action of external force, the end of the piece to be cut 21 is adapted to pass through the gap between the first support member 111 and the second support member 112, and is wound around the two support components 11 through the first support surface and the second support surface 1111.

[0046] The cutting device described above allows the end of the workpiece 21 to be cut to pass through the gap between the first support member 111 and the second support member 112 under the action of external force, and to be wound around the two support components 11 via the first support surface and the second support surface 1111. This enables the first support surface and the second support surface 1111 to provide support for the workpiece 21 to be cut. At the same time, it also enables the cutting end of the cutting structure 2 to directly cut the workpiece 21 within the gap between the first support member 111 and the second support member 112. This facilitates the cutting of the cutting structure 2 and helps to further improve the cutting efficiency of the cutting structure 2 for the workpiece 21 to be cut.

[0047] In one embodiment, such as Figure 1As shown, the connecting component includes at least two connectors 121, which are spaced apart and are disposed between two support components 11 to connect the two support components 11.

[0048] The cutting device with the above structure includes two connectors 121 in the connecting components. In this embodiment, the connectors 121 are connecting square rods. The two connectors 121 are spaced apart and are both located between two support components 11. Each connector 121 is connected to a support component 11 at both ends, thereby connecting the two support components 11 together. The two connectors 121 are designed to improve the structural strength of the sampling structure 1.

[0049] In one embodiment, such as Figure 1 As shown, the support assembly 11 has a first end and a second end that are arranged opposite to each other; the two ends of a connector 121 are respectively connected to the first ends of the two support assemblies 11, and the two ends of another connector 121 are respectively connected to the second ends of the two support assemblies 11.

[0050] The cutting device with the above structure has a first end and a second end that are arranged opposite to each other on the support component 11, and two ends of a connector 121 that are respectively connected to the first ends of the two support components 11 and two ends of another connector 121 that are respectively connected to the second ends of the two support components 11. This makes the part between the two support components 11 and the two connectors 121 hollow. As a result, when the workpiece 21 to be cut is wrapped between the two support components 11, the workpiece 21 to be cut will not be scratched and damaged by the connector 121 arranged between the two support components 11.

[0051] In one embodiment, such as Figure 2 As shown, the cutting structure 2 includes a cutting member 21 and a sliding member 22 connected to each other. The sliding member 22 is slidably disposed on the first support member 111, and the cutting end of the cutting member 21 extends into the gap between the first support member 111 and the second support member 112.

[0052] The cutting device described above includes a cutting structure 2 comprising a cutting member 21 and a sliding member 22 connected to each other. In this embodiment, the cutting member 21 and the sliding member 22 are respectively a cutting head and a blade. The sliding member 22 is slidably disposed on the first support member 111, and the cutting end of the cutting member 21 extends into the gap between the first support member 111 and the second support member 112. Thus, under the action of external force, the sliding member 22 can drive the cutting member 21 to slide on the first support member 111, and the cutting member 21 can cut the workpiece 21 that is inserted into the gap between the first support member 111 and the second support member 112.

[0053] In one embodiment, such as Figure 1 and Figure 2 As shown, the cutting structure 2 and the support assembly are detachably connected; the cutting piece 21 and the sliding piece 22 are detachably connected.

[0054] The cutting device described above features a detachable connection between the cutting structure 2 and the support component. In this embodiment, the detachable connection between the cutting structure 2 and the support component is an overlapping joint. This allows the cutting structure 2 to be replaced or repaired when it is damaged. Furthermore, the cutting component 21 and the sliding component 22 are detachable, and in this embodiment, the detachable connection between the cutting component 21 and the sliding component 22 is an insertion joint. This allows either the cutting component 21 or the sliding component 22 to be replaced individually when it is damaged, which helps to extend the service life of the cutting component 21 or the sliding component 22.

[0055] In one embodiment, such as Figure 2 As shown, the width of the gap between the first support member 111 and the second support member 112 is 5mm.

[0056] The cutting device with the above structure, by setting the width of the gap between the first support member 111 and the second support member 112 to 5mm, allows the end of the piece to be cut 21 to easily pass through the gap when it passes through the gap between the first support member 111 and the second support member 112, which is beneficial to improving the winding efficiency of the piece to be cut 21.

[0057] Although embodiments of the present invention have been described in conjunction with the accompanying drawings, those skilled in the art can make various modifications and variations without departing from the spirit and scope of the present invention, and such modifications and variations all fall within the scope defined by the appended claims.

Claims

1. A cutting device, characterized in that, include: The sampling structure (1) includes at least two support components (11) and a connecting component, wherein the two support components (11) are spaced apart and the connecting component is disposed between the two support components (11) to connect the two support components (11); A cutting structure (2) is slidably disposed on a support assembly (11). Under the action of an external force, the cutting structure (2) is adapted to slide along the extension direction of the support assembly (11) and cut the piece to be cut (21). Under the action of external force, the cut-out piece (21) is adapted to be wound between the two support components (11).

2. The cutting device according to claim 1, characterized in that, Each of the support components (11) includes a first support member (111) and a second support member (112) with the same structure, the first support member (111) and the second support member (112) are spaced apart, and the cutting structure (2) is slidably disposed on the first support member (111).

3. The cutting device according to claim 2, characterized in that, The two support components (11) are arranged in parallel, and the first support member (111) and the second support member (112) are arranged in parallel.

4. The cutting device according to claim 3, characterized in that, Each of the support members has a first support surface and a second support surface (1111) that are connected to each other, and the first support surface and the second support surface (1111) are smoothly transitioned together. The cutting structure (2) is slidably disposed on the second support surface (1111).

5. The cutting device according to claim 4, characterized in that, Under the action of external force, the end of the piece to be cut (21) is adapted to pass through the gap between the first support (111) and the second support (112), and is wound around the two support components (11) through the first support surface and the second support surface (1111).

6. The cutting device according to any one of claims 2-5, characterized in that, The connecting component includes at least two connectors (121), which are spaced apart and are disposed between the two support components (11) to connect the two support components (11).

7. The cutting device according to claim 6, characterized in that, The support component (11) has a first end and a second end that are arranged opposite to each other; the two ends of one connector (121) are respectively connected to the first ends of the two support components (11), and the two ends of the other connector (121) are respectively connected to the second ends of the two support components (11).

8. The cutting device according to claim 7, characterized in that, The cutting structure (2) includes a cutting member (21) and a sliding member (22) connected to each other. The sliding member (22) is slidably disposed on the first support member (111). The cutting end of the cutting member (21) extends into the gap between the first support member (111) and the second support member (112).

9. The cutting device according to claim 8, characterized in that, The cutting structure (2) and the support component (11) are detachably connected; the cutting part (21) and the sliding part (22) are detachably connected.

10. The cutting device according to claim 2, characterized in that, The width of the gap between the first support member (111) and the second support member (112) is 5mm.