Thickness-adjustable cutting tool and cutting equipment

By designing a cutting tool with adjustable thickness, the gap adjustable mechanism of the magnetic seat and the combined cutter can be used to quickly cut aluminum-plastic film samples of different widths, solving the problem that existing equipment can only cut fixed widths, improving work efficiency and reducing equipment costs.

CN223265829UActive Publication Date: 2025-08-26ZHIXIN BOYUAN (ANHUI) NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202422609638.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-08-26
Estimated Expiration
2034-10-29

AI Technical Summary

Technical Problem

Existing aluminum-plastic film cutting equipment can only cut aluminum-plastic film samples of fixed widths. Cutting samples of different widths requires changing cutting tooling, which is time-consuming and labor-intensive and increases equipment costs.

Method used

A cutting tool with adjustable thickness is designed. Through the magnetic seat and the adjustable gap mechanism of the combined cutting knife, the blade spacing is adjusted using the adjustment rod to quickly cut aluminum-plastic film samples of different widths.

Benefits of technology

No need to change the cutting tooling, you can cut aluminum-plastic film samples of different widths, saving time and manpower, improving work efficiency and reducing equipment costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of tools, and particularly relates to a thickness-adjustable cutting tool and a cutting device, the thickness-adjustable cutting tool comprises a magnetic attraction seat, a first cutter blade, a second cutter blade, a first cutter blade and a second cutter blade, the magnetic attraction seat comprises an adjusting rod arranged on a clamping column in a sliding manner, and the first cutter blade is adsorbed on the magnetic attraction seat; and a second blade is arranged on the adjusting rod in a sliding mode, a limiting plate is fixedly arranged on the adjusting rod, and the limiting plate is located between the second blade and the magnetic attraction base. According to the thickness-adjustable cutting tool and the cutting equipment, the distance between the two blades of the cutting tool can be quickly adjusted, so that aluminum plastic film samples with different widths can be cut, and the working efficiency is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of tooling, and in particular relates to a cutting tool and cutting equipment with adjustable thickness. Background Art

[0002] With the rapid development of the new energy industry and the commercialization of lithium-ion battery cells across various industries, battery packaging has become a crucial component. Consequently, the production of aluminum-plastic film has become a necessity. However, mass production requires high-quality manufacturing technology, and quality inspection is crucial. The depth of the dents in the aluminum-plastic film is crucial for applications such as soft-pack batteries. The depth of the dents directly impacts the bag's sealing, durability, and appearance. Too deep a dent can easily penetrate the aluminum film, reducing the bag's sealing and durability, and even causing contamination. Too shallow a dent can impair the bag's sealing performance or even fail to meet the product's dent depth requirements.

[0003] In the related art, a film cutting tool is used to cut the aluminum layer at each corner of the film after punching the dents to obtain a film sample. The sample is then placed under a microscope to measure the thickness of the aluminum layer to determine whether the dent depth meets the required depth. To ensure data reliability, the cutting and measurement process needs to be repeated multiple times, and measurements must be taken on samples of different widths. However, current film cutting equipment can only cut samples of a fixed width. Cutting samples of different widths requires changing different types of cutting tools, which is time-consuming and labor-intensive.

[0004] Therefore, in order to solve the problem of needing to cut aluminum films of different widths, the utility model provides a cutting tool and cutting equipment with adjustable thickness, which solves the above problem.

[0005] It should be noted that the above information disclosed in this background technology section is only used to understand the background technology of the present application concept, and therefore, the above description is not considered to constitute information of the prior art. Utility Model Content

[0006] The embodiment of the present disclosure provides at least one cutting tool with adjustable thickness, including:

[0007] Magnetic base; combined cutter, including two blades and gap adjustable mechanism;

[0008] Among them, the blade one is fitted with the magnetic seat, and the gap adjustable mechanism is used to adjust the cutting gap between the blade two and the blade one.

[0009] In an optional embodiment, the gap adjustable mechanism includes a clamping column arranged on the magnetic seat, an adjustment rod slidably arranged on the clamping column, and a blade 1 adsorbed on the magnetic seat;

[0010] Furthermore, a second blade is slidably provided on the adjusting rod, and a limiting plate is fixedly provided on the adjusting rod, and the limiting plate is located between the second blade and the magnetic seat.

[0011] In an optional embodiment, at least two clamping posts are provided on the magnetic seat, and a clamping hole corresponding to the clamping posts is opened on the blade 1.

[0012] In an optional embodiment, a threaded hole is provided on the clamping column, and a threaded section adapted to the threaded hole is provided on the outer wall of the adjusting rod to enable the adjusting rod to slide.

[0013] In an optional embodiment, a locking rod is further included, on which a latch is fixedly provided, and a rotation-stop hole is opened on the adjusting rod, wherein the latch is suitable for being inserted into the rotation-stop hole to limit the rotation of the adjusting rod.

[0014] In an optional embodiment, a baffle is further provided at the upper end of the magnetic base, and the baffle is arranged perpendicular to the magnetic base.

[0015] In an optional embodiment, the sizes of blade one and blade two correspond to each other, and blade one and blade two extend downward from the magnetic seat.

[0016] In an optional embodiment, it includes a base body, a support rod arranged on the base body, and a lifting mechanism fixedly arranged on the support rod, wherein the lifting mechanism is fixedly connected to the magnetic base.

[0017] In an optional embodiment, the lifting mechanism includes a linear cylinder fixedly arranged on the support rod and a transmission rod transmission-connected to the piston rod of the linear cylinder, wherein the transmission rod is fixedly connected to the magnetic seat.

[0018] In an optional embodiment, a lifting platform is further provided on the base body, the position of the lifting platform corresponds to the position of the magnetic seat, and a lifting cylinder is further provided at the bottom of the lifting platform, the piston rod of the lifting cylinder is fixedly connected to the lifting platform.

[0019] In an optional embodiment, a pressure ring is further provided on the lifting platform, a plurality of positioning pins are provided on the pressure ring, and a plurality of positioning holes are opened on the lifting platform, wherein:

[0020] The positioning pin is inserted into the positioning hole to fix the pressure ring.

[0021] The beneficial effect of the utility model is that the thickness-adjustable cutting tool and cutting equipment can adjust the distance between blade one and blade two in the cutting tool by rotating the adjustment rod, thereby realizing rapid cutting of aluminum-plastic film samples of different widths, consuming less time and manpower, and improving work efficiency.

[0022] Other features and advantages of the present invention will be described in the following description, and in part will become apparent from the description, or understood by practicing the present invention. The objectives and other advantages of the present invention are realized and obtained by the structures particularly pointed out in the description, claims and drawings.

[0023] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, preferred embodiments are specifically cited herein and described in detail with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0025] Figure 1 A left side view of a cutting tool with adjustable thickness provided in an embodiment of the present disclosure;

[0026] Figure 2 A front view of a cutting tool with adjustable thickness provided in an embodiment of the present disclosure;

[0027] Figure 3 A three-dimensional diagram of a cutting device for measuring the thickness of the aluminum layer at the corner of an aluminum-plastic film provided in an embodiment of the present disclosure.

[0028] In the picture:

[0029] 1. Magnetic seat; 2. Clamping column; 3. Adjusting rod; 41. Blade 1; 42. Blade 2; 5. Limit plate; 6. Locking rod; 7. Wiper pin; 8. Baffle; 10. Seat; 11. Support rod; 12. Linear cylinder; 13. Transmission rod; 14. Lifting platform; 15. Lifting cylinder; 16. Pressing ring. DETAILED DESCRIPTION

[0030] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts shall fall within the scope of protection of the present invention.

[0031] In this document, when it is mentioned that a first component is located on a second component, this may mean that the first component may be directly formed on the second component, or that a third component may be interposed between the first component and the second component. In addition, in the drawings, the thickness of components may be exaggerated or reduced in order to effectively describe technical content.

[0032] As used herein, when an element or layer is referred to as being "located on," "engaged to," "connected to," "attached to," or "coupled to" another element or layer, it may be directly located on, engaged, connected, attached to, or coupled to the other element or layer, or there may be intervening elements or layers. Conversely, when an element is referred to as being "directly on," "directly engaged to," "directly connected to," "directly attached to," or "directly coupled to" another element or layer, there may be no intervening elements or layers. Other words used to describe the relationship between elements should be interpreted in a similar manner (e.g., "between" versus "directly between," "adjacent" versus "directly adjacent," etc.). As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0033] Herein, example embodiments of the present disclosure will be described in more detail with reference to the accompanying drawings. As used herein, expressions such as "at least one of..." when following a list of elements modify the entire list of elements, rather than modifying individual elements in the list. For example, the expression "at least one of a, b, and c" should be understood to include only a, only b, only c, both a and b, both a and c, both b and c, or all of a, b, and c.

[0034] The terms used herein are only used to describe specific exemplary configurations and are not intended to be limiting. As used herein, the singular articles "a", "an" and "the" may also be intended to include plural forms, unless otherwise clearly indicated herein. The terms "comprise", "include" and "have" are inclusive and therefore specify the presence of features, steps, operations, elements and / or components, but do not exclude the presence or addition of one or more other features, steps, operations, elements, components and / or combinations thereof. The method steps, processes and operations described herein should not be interpreted as necessarily requiring them to be performed in the particular order discussed or shown, unless specifically identified as an execution order. Additional or alternative steps may be adopted.

[0035] As used herein, the phrases "in one embodiment," "according to one embodiment," "in some embodiments," and the like generally refer to the fact that the particular feature, structure, or characteristic following the phrase may be included in at least one embodiment of the present disclosure. Thus, a particular feature, structure, or characteristic may be included in more than one embodiment of the present disclosure, such that these phrases do not necessarily refer to the same embodiment. As used herein, the terms "example," "exemplary," and the like are used to "serve as an example, instance, or illustration." Any implementation, aspect, or design described herein as "example" or "exemplary" is not necessarily to be construed as preferred or advantageous over other implementations, aspects, or designs. Instead, the use of the terms "example," "exemplary," and the like is intended to present concepts in a concrete manner.

[0036] Research has revealed shortcomings in existing technology: A sample of aluminum-plastic film is cut using a film cutting tool, and the sample is placed under a microscope to measure the thickness of the aluminum layer to determine whether the pit depth meets the required requirements. To ensure data reliability, the cutting and measurement process must be repeated multiple times, and measurements must be performed on samples of varying film widths. However, current film cutting equipment can only cut samples of a fixed width. Cutting samples of varying widths requires changing the cutting tool, which is not only time-consuming and labor-intensive, but also increases equipment costs.

[0037] Based on the above research, the embodiments of the present disclosure provide a cutting tool and cutting equipment with adjustable thickness to solve the above problems.

[0038] The defects in the above solutions are the results obtained by the utility model inventor after practice and careful research. Therefore, the discovery process of the above problems and the solutions proposed by the present invention in this article should be the contributions made by the utility model inventor to the present invention during the disclosure process.

[0039] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not need to be further defined or explained in subsequent drawings.

[0040] The following embodiments of the present invention are described in detail with reference to the accompanying drawings. In the absence of conflict, the following embodiments and features in the embodiments may be combined with each other.

[0041] See Figure 1, this embodiment provides a cutting tool with adjustable thickness, comprising: a magnetic seat 1; a combined cutter, comprising two blades and a gap-adjustable mechanism; wherein blade one is in contact with the magnetic seat 1, and the gap-adjustable mechanism is used to adjust the cutting gap between blade two 42 and blade one 41. The magnetic seat 1 comprises a clamping column 2 provided on the magnetic seat 1, an adjustment rod 3 slidably provided on the clamping column 2, and blade one 41 adsorbed on the magnetic seat; and, blade two 42 is slidably provided on the adjustment rod, and a limit plate 5 is fixedly provided on the adjustment rod 3, and the limit plate 5 is located between blade two 42 and the magnetic seat 1. The magnetic seat 1 can stably adsorb blade one 41, and the magnetic method can be easily installed and removed, which is convenient for replacing old and new blades. The end face of the limit plate 5 away from the magnetic seat 1 abuts against blade two 42, and the limit plate 5 is suitable for separating blade one 41 from blade two 42. By rotating the adjusting rod 3 to adjust the distance between the blade 1 41 and the blade 2 42 , aluminum-plastic film samples of different widths can be cut without changing the cutting tool, thus saving equipment costs.

[0042] In an alternative embodiment, see Figure 2 , at least two clamping columns 2 are provided on the magnetic seat 1, and a clamping hole corresponding to the clamping column 2 is provided on the blade 1 41. The clamping column 2 passes through the clamping hole on the blade 41 to limit the blade 1 41 so as to keep the blade horizontal and prevent it from shaking. A threaded hole is provided on the clamping column 2, and a threaded section that is adapted to the threaded hole is provided on the outer wall of the adjusting rod 3 so that the adjusting rod 3 can slide. The adjusting rod 3 rotates to make the limiting plate 5 on the adjusting rod 3 move horizontally in a direction away from or close to the magnetic seat 1, thereby increasing or reducing the distance between blade 1 41 and blade 2 42. Preferably, the limiting plate 5 can be made of a magnetic material to facilitate the adsorption of blade 2 42, further improving the stability of the blade.

[0043] In an alternative embodiment, see Figure 1 A latch 7 is fixedly mounted on the locking lever 6, and a rotation-stopping hole is formed on the adjusting lever 3. After the adjusting lever 3 is rotated to adjust the spacing between the first blade 41 and the second blade 42 to the desired width, the latch 7 is inserted into the rotation-stopping hole. The locking lever 6 then locks the adjusting lever 3, restricting its rotation. At this point, the first blade 41 and the second blade 42 are relatively fixed, preventing the cutting tool from shaking during cutting, thereby improving the cutting accuracy of the cutting tool.

[0044] In an alternative embodiment, see Figure 1Blade 1 41 and blade 2 42 are of corresponding size, and blade 1 41 and blade 2 42 extend downward from magnetic base 1. The lower end surfaces of the two blades extending from magnetic base 1 are in the same horizontal plane and abut against the corner layer of the aluminum-plastic film to be cut. A baffle 8 is also provided at the upper end of magnetic base 1, perpendicular to magnetic base 1. The lower end surface of baffle 8 abuts against the top of the blade. Using a rubber hammer to strike baffle 8, the lower end surface of baffle 8 applies a downward force to the blades, thereby cutting a strip of aluminum-plastic film.

[0045] In an optional embodiment, see Figure 3 This embodiment provides a cutting device for measuring the thickness of the aluminum layer at the corner of an aluminum-plastic film, comprising a base 10, a support rod 11 disposed on the base 10, and a lifting mechanism fixedly disposed on the support rod 11. The lifting mechanism is fixedly connected to a magnetic base 1. The support rod 11 is relatively parallel to the base 10 to maintain the lifting mechanism and the magnetic base 1 connected thereto horizontal.

[0046] In an alternative embodiment, please refer to Figure 3 The lifting mechanism includes a linear cylinder 12 fixedly mounted on a support rod 11 and a transmission rod 13 that is transmission-connected to the piston rod of the linear cylinder 12, wherein the transmission rod 13 is fixedly connected to the magnetic seat 1. The linear cylinder 12 is suitable for vertical movement to drive the magnetic seat 1 to move up and down, so as to facilitate the adjustment of the height of the cutting tool so that the blade of the cutting tool abuts against the corner layer of the aluminum-plastic film to be cut. A lifting platform 14 is also provided on the base body 10, and the position of the lifting platform 14 corresponds to the position of the magnetic seat 1. A pressure ring 16 is also provided on the lifting platform 14, and a number of positioning pins are provided on the pressure ring 16. A number of positioning holes are opened on the lifting platform 14, wherein the positioning pins are inserted into the positioning holes to fix the pressure ring 16, and the pressure ring 16 is suitable for placing the corner layer of the aluminum-plastic film to be cut. Preferably, a lifting cylinder 15 is also provided at the bottom of the lifting platform 14, and the piston rod of the lifting cylinder 15 is fixedly connected to the lifting platform 14. When the linear cylinder 12 fails, the lifting cylinder 15 is adapted to push the lifting platform 14 upward, so that the corner layer of the aluminum-plastic film to be cut on the pressure ring 16 gradually moves closer to the cutting tool. When the corner layer of the aluminum-plastic film to be cut abuts the lower end surface of the cutting tool blade, the lifting cylinder 15 stops working. At this time, the distance between the blade 1 41 and the blade 2 42 can be adjusted by rotating the adjustment lever 3 to cut aluminum-plastic film samples of different widths.

[0047] In the description of the embodiments of the present invention, unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections or electrical connections; direct connections or indirect connections through an intermediate medium; and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on the specific circumstances.

[0048] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, terms such as "first", "second" and other numerical terms do not imply an order or sequence when used herein unless expressly indicated above. Therefore, without departing from the teachings of the example embodiments, the first element, component, region, layer or section discussed above may be referred to as a second element, component, region, layer or section.

[0049] Spatially relative terms, such as "inside," "outside," "below," "beneath," "down," "above," "on," etc., may be used herein to describe the relationship of one element or feature to another element or feature as illustrated in the figures. In addition to the orientations depicted in the figures, spatially relative terms may be intended to encompass different orientations of the device in use or operation. For example, if the device in the figures is flipped, an element described as being "below" or "below" other elements or features will be oriented to be "above" the other elements or features. Thus, the example term "below" may encompass both above and below orientations. The device may be oriented otherwise (rotated 90 degrees or in other orientations), and the spatially relative descriptors used herein are interpreted accordingly.

[0050] In the above discussion, unless otherwise indicated, the terms "about," "approximately," "substantially," etc., when used to describe a numerical value, mean a variation of + / - 10% of the value.

[0051] Based on the above-mentioned ideal embodiment of the present invention, and in accordance with the above description, relevant personnel can make various changes and modifications without departing from the technical scope of the present invention. The technical scope of the present invention is not limited to the content of the specification, but must be determined according to the scope of the claims.

Claims

1. A cutting tool with adjustable thickness, characterized in that: include: Magnetic base (1); A combined cutter including two blades and a gap-adjustable mechanism; The blade 1 is fitted with the magnetic seat (1), and the gap adjustable mechanism is used to adjust the cutting gap between the blade 2 and the blade 1.

2. The cutting tool according to claim 1, characterized in that: The gap adjustable mechanism comprises a clamping column (2) arranged on the magnetic seat (1), an adjustment rod (3) slidably arranged on the clamping column (2), and a blade (41) adsorbed on the magnetic seat; Furthermore, a blade 2 (42) is slidably provided on the adjusting rod (3), and a limit plate (5) is fixedly provided on the adjusting rod (3), and the limit plate (5) is located between the blade 2 (42) and the magnetic seat (1).

3. The cutting tool according to claim 2, characterized in that: At least two clamping columns (2) are provided on the magnetic seat (1), and clamping holes corresponding to the clamping columns (2) are provided on the blade 1 (41).

4. The cutting tool according to claim 3, characterized in that: A threaded hole is provided on the clamping column (2), and a threaded section adapted to the threaded hole is provided on the outer wall of the adjusting rod (3) so as to enable the adjusting rod (3) to slide.

5. The cutting tool according to claim 4, characterized in that: It also includes a locking rod (6), on which a latch (7) is fixedly provided, and The adjusting rod is provided with a rotation-stopping hole, wherein: The latch pin (7) is suitable for being inserted into the anti-rotation hole to limit the rotation of the adjusting rod.

6. The cutting tool according to claim 1, characterized in that: A baffle (8) is further provided at the upper end of the magnetic seat (1), and the baffle (8) is arranged perpendicular to the magnetic seat (1).

7. The cutting tool according to claim 1, characterized in that: The sizes of the blade one (41) and the blade two (42) correspond to each other, and the blade one (41) and the blade two (42) extend downward from the magnetic seat (1).

8. A cutting device using the cutting tool according to any one of claims 1 to 7, characterized in that: It comprises a base body (10), a support rod (11) arranged on the base body (10), and a lifting mechanism fixedly arranged on the support rod, wherein: The lifting mechanism is fixedly connected to the magnetic seat (1).

9. The cutting device according to claim 8, characterized in that The lifting mechanism comprises a linear cylinder (12) fixedly arranged on the support rod (11) and a transmission rod (13) transmission-connected to the piston rod of the linear cylinder (12), wherein: The transmission rod (13) is fixedly connected to the magnetic seat (1).

10. The cutting device according to claim 8, characterized in that A lifting platform (14) is further provided on the seat body (10), the position of the lifting platform (14) corresponds to the position of the magnetic seat (1), and, A lifting cylinder (15) is also provided at the bottom of the lifting platform (14), and a piston rod of the lifting cylinder (15) is fixedly connected to the lifting platform (14); The lifting platform (14) is further provided with a pressure ring (16), and the pressure ring (16) is provided with a plurality of positioning pins. The lifting platform (14) is provided with a plurality of positioning holes, wherein: The positioning pin is inserted into the positioning hole to fix the pressure ring (16).