Groove blade vacuum coating magnetic suction tool

By placing the magnet inside a hollow polygonal prism in the vacuum coating magnetic fixture for slotted blades, combined with a limiting groove and a magnetic suction plate, the problem of magnet demagnetization in multi-arc ion plating processes for slotted blades is solved, achieving stable positioning of the slotted blades and smooth progress of the coating process.

CN223445623UActive Publication Date: 2025-10-17CHANGZHOU QUARK COATING TECH CO LTD
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Patent Information

Application Number
CN202422874098.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-10-17
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

In the multi-arc ion plating process, the magnets of the slot blades are prone to demagnetization and failure, leading to limit failure and product falling off during the coating process.

Method used

A magnetic suction fixture for vacuum coating of slotted blades is designed. The magnet is set inside a hollow polygonal prism. The positioning and adsorption of the slotted blade are achieved through a limiting groove and a magnetic suction plate assembly, avoiding direct exposure of the magnet to high pressure, high temperature and high density ion impact.

Benefits of technology

It effectively prevents magnet demagnetization and failure, ensures stable positioning of the groove blade during the coating process, avoids falling off, and improves coating quality and efficiency.

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Abstract

The utility model belongs to the technical field of coating tools, and particularly relates to a groove blade vacuum coating magnetic suction tool which comprises a plurality of limiting frames which are arranged in a surrounding mode to form a hollow polygon prism, and a plurality of limiting grooves used for containing groove blades are formed in the limiting frames. The plurality of magnetic attraction assemblies are arranged on the inner sides of the corresponding limiting frames respectively, and each magnetic attraction assembly comprises a magnetic attraction plate and a plurality of magnets; the magnets are located between the magnetic suction plate and the limiting frame. The magnets are connected with the magnetic suction plate and correspond to the corresponding limiting grooves so as to attract the groove blades in the limiting grooves, the magnetic suction assembly of the vacuum coating magnetic suction tool for the groove blades is arranged in the hollow polygon prism, and direct exposure of the magnets is avoided; and the problems of demagnetization, failure and the like caused by high-pressure, high-temperature and high-density ion impact on the magnet in the multi-arc ion plating process, and further falling and scrapping of a product in the film plating process are prevented.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of coating tooling technology, specifically relates to a groove blade vacuum coating magnetic attraction tooling. BACKGROUND

[0002] The end edge of the groove blade is generally a linear blade shape, which is mainly used for radial cutting, groove cutting and end face groove cutting.

[0003] The groove blade needs to be vacuum coated, such as the "coating clamp for groove blade" with the patent number "CN217222070U", which uses a magnetic attraction method to limit the groove blade. However, the magnet is exposed outside, which will be subjected to high pressure, high temperature and high density ion impact during the multi-arc ion plating process, resulting in demagnetization, failure and other problems.

[0004] Therefore, how to solve the technical problem of demagnetization and failure of the magnet during the multi-arc ion plating process is an urgent problem for those skilled in the art.

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

[0006] The present disclosure provides at least a kind of groove blade vacuum coating magnetic attraction tooling.

[0007] In a first aspect, the present disclosure provides a groove blade vacuum coating magnetic attraction tooling, comprising: a plurality of limiting frames, which are arranged around to form a hollow polygon, and a plurality of limiting grooves for placing groove blades are formed on the limiting frames; a plurality of magnetic attraction assemblies are arranged on the inner side of the corresponding limiting frames, and each magnetic attraction assembly comprises a magnetic attraction plate and a plurality of magnets; wherein each magnet is located between the magnetic attraction plate and the limiting frame; each magnet is connected to the magnetic attraction plate and corresponds to the corresponding limiting groove to attract the groove blade in the limiting groove.

[0008] In an optional embodiment, the limiting frame comprises a positioning plate and a limiting plate; a plurality of positioning holes are formed on the positioning plate, and each magnet is inserted into the corresponding positioning hole; a plurality of limiting grooves are formed on the limiting plate, and each limiting groove corresponds to the corresponding positioning hole.

[0009] In an optional embodiment, two positioning holes correspond to one limiting groove, and are respectively located at both ends of the limiting groove.

[0010] In an optional embodiment, the width of the limiting groove is smaller than the diameter of the positioning hole to block the magnet in the positioning hole.

[0011] In an alternative embodiment, the limiting frame further comprises: an upper mounting plate and a lower mounting plate; the upper mounting plate and the lower mounting plate are connected to the two ends of the positioning plate respectively, and both protrude from the surface of the positioning plate to form a limiting plate mounting position.

[0012] In an alternative embodiment, the upper mounting plate of each limiting frame is connected to the upper polygonal connecting plate; and the lower mounting plate of each limiting frame is connected to the lower polygonal connecting plate.

[0013] In an alternative embodiment, the limiting slot is vertically arranged so that the length direction of the slot blade is orthogonal to the rotation direction.

[0014] In an alternative embodiment, each limiting slot is arranged in a matrix.

[0015] The beneficial effects of the present application are that the magnetic attraction assembly of the slot blade vacuum coating magnetic attraction tool is arranged in the hollow polygonal column, which avoids direct exposure of the magnet, prevents the magnet from being subjected to high pressure, high temperature and high density ion impact in the multi-arc ion plating process, and thus problems such as demagnetization and failure occur.

[0016] Other features and advantages of the present application will be described in the following description, and some will become apparent from the description, or will be understood from the practice of the present application. The purposes and other advantages of the present application are achieved by the structures specifically pointed out in the specification, claims and drawings.

[0017] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the preferred embodiments are described in detail below, and the accompanying drawings are described as follows. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or prior art description. Obviously, the drawings described below are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor.

[0019] Figure 1 A structure schematic diagram of a slot blade vacuum coating magnetic attraction tool provided by the embodiment of the present application is shown in the figure.

[0020] Figure 2 A cross-sectional structure schematic diagram of a slot blade vacuum coating magnetic attraction tool provided by the embodiment of the present application is shown in the figure.

[0021] Figure 3 A structure schematic diagram of a limiting frame provided by the embodiment of the present application is shown in the figure.

[0022] In the picture:

[0023] Limiting frame 1, positioning plate 11, positioning hole 111, limiting plate 12, limiting groove 121, upper mounting plate 13, lower mounting plate 14;

[0024] Magnetic attraction component 2, magnetic attraction plate 21, magnet 22;

[0025] Grooving blade 3;

[0026] Upper polygonal connecting plate 4;

[0027] Lower polygonal connecting plate 5. DETAILED DESCRIPTION

[0028] 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.

[0029] It should be noted that similar reference numerals and letters represent similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined or explained in subsequent drawings. In addition, in the drawings, the thickness of components may be exaggerated or reduced in order to effectively describe the technical content.

[0030] 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.

[0031] like Figure 1 、 Figure 2 As shown, at least one embodiment provides a magnetic tooling for vacuum coating of slot blades, which includes: a number of limit frames 1, which are arranged around to form a hollow polygonal column, and the limit frames 1 are provided with a number of limit slots 121 for placing slot blades 3; a number of magnetic components 2, which are respectively arranged on the inner side of the corresponding limit frames 1, and include: a magnetic plate 21 and a number of magnets 22; wherein each magnet 22 is located between the magnetic plate 21 and the limit frame 1; each magnet 22 is connected to the magnetic plate 21, and corresponds to the corresponding limit slot 121 to adsorb the slot blade 3 in the limit slot 121.

[0032] In the embodiment, the groove blade vacuum coating magnetic attraction tool is installed on a rotating disc, and the groove blade 3 on the tool is coated more uniformly through rotation of the rotating disc. Specifically, the magnetic attraction assembly 2 is arranged in the hollow polygonal column, avoiding direct exposure of the magnet 22, preventing the magnet 22 from being subjected to high pressure, high temperature and high-density ion impact in the multi-arc ion plating process, thereby causing demagnetization, failure and other problems, and further causing the product to fall and be scrapped during the coating process. Meanwhile, the limiting groove 121 can not only play a positioning role on the groove blade 3, but also prevent the groove blade 3 from being displaced during rotation of the tool.

[0033] In the embodiment, each magnet 22 is connected with a magnetic attraction plate 21, so that each magnet 22 forms a whole, preventing a single magnet 22 from falling off.

[0034] As shown in Figure 3 In some embodiments, the limiting frame 1 includes a positioning plate 11 and a limiting plate 12. The positioning plate 11 is provided with a plurality of positioning holes 111, and each magnet 22 is inserted into a corresponding positioning hole 111. The limiting plate 12 is provided with a plurality of limiting grooves 121, and each limiting groove 121 corresponds to a corresponding positioning hole 111.

[0035] In the embodiment, the positioning plate 11 is located on the inner side of the limiting plate 12, and the magnet 22 inserted on the positioning plate 11 attracts the groove blade 3 in the limiting groove 121.

[0036] In some embodiments, two positioning holes 111 correspond to one limiting groove 121, and are respectively located at two ends of the limiting groove 121.

[0037] In the embodiment, one groove blade 3 is inserted in one limiting groove 121, and one groove blade 3 corresponds to two magnets 22, and the two magnets 22 respectively attract two end portions of the groove blade 3.

[0038] In some embodiments, the width of the limiting groove 121 is smaller than the diameter of the positioning hole 111 to block the magnet 22 in the positioning hole 111.

[0039] In the embodiment, one end of the magnet 22 is inserted into the positioning hole 111, and the limiting groove 121 with a smaller width is used to block the insertion depth of the magnet 22 to achieve limiting.

[0040] In some embodiments, the limiting frame 1 further includes an upper mounting plate 13 and a lower mounting plate 14. The upper mounting plate 13 and the lower mounting plate 14 are respectively connected with two ends of the positioning plate 11, and protrude from the surface of the positioning plate 11 to form limiting plate mounting positions.

[0041] In the embodiment, the upper mounting plate 13, the lower mounting plate 14, the positioning plate 11 and the limiting plate 12 are fixedly connected, which can be but is not limited to welding.

[0042] As Figure 2 shown, in some embodiments, the upper mounting plate 13 of each limiting frame 1 is connected to the upper polygonal connecting plate 4; the lower mounting plate 14 of each limiting frame 1 is connected to the lower polygonal connecting plate 5.

[0043] In the present embodiment, the upper polygonal connecting plate 4 is connected to each upper mounting plate 13 by bolts, and the lower polygonal connecting plate 5 is connected to each lower mounting plate 14 by bolts, thereby forming a stable hollow polygonal prism.

[0044] In some embodiments, the limiting groove 121 is vertically arranged so that the length direction of the slot blade 3 is orthogonal to the rotation direction.

[0045] In some embodiments, each limiting groove 121 is arranged in a matrix.

[0046] In the present embodiment, the limiting grooves 121 arranged in a matrix make the coating effect more uniform.

[0047] In summary, the magnetic assembly 2 of the slot blade vacuum coating magnetic attraction tool is arranged in the hollow polygonal prism, avoiding the direct exposure of the magnet 22, preventing the magnet 22 from being subjected to high pressure, high temperature, and high-density ion impact during the multi-arc ion plating process, thereby causing demagnetization, failure, and other problems, and further causing the product to fall and be scrapped during the coating process; at the same time, the limiting groove 121 not only plays a positioning role for the slot blade 3, but also prevents the slot blade 3 from shifting during the rotation of the tool.

[0048] In this document, when a first component is referred to as being on a second component, it can be directly formed on the second component, or a third component can be interposed between the first component and the second component.

[0049] In this document, when an element or layer is referred to as being "on", "engaged to", "connected to", "attached to", or "coupled to" another element or layer, it can be directly on, engaged, connected, attached, or coupled to the other element or layer, or an intermediate element or layer can be present. In contrast, 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 can be no intermediate element or layer present. Other words of 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.

[0050] In this document, example embodiments of the disclosure will be described in greater detail. As used herein, expressions such as "at least one of," when preceding the term "comprising," "including," or "having," denotes the existence of at least one or more of the stated features and does not exclude the existence of additional features. As used herein, expressions such as "one or more of," when preceding the term "comprising," "including," or "having," denotes the existence of at least one or more of the stated features and does not exclude the existence of additional features. As used herein, expressions such as "one of," when preceding the term "comprising," "including," or "having," denotes the existence of at least one of the stated features and does not exclude the existence of additional features. For example, the expression "a, b, and c at least one of" is intended to mean 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. As used herein, the terms "a," "an," and "the" can mean one or more than one, unless otherwise specifically indicated.

[0051] The terminology used herein is for the purpose of describing particular example configurations only and is not intended to be limiting. As used herein, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," "includes," "including," and the like are inclusive and therefore specify the presence of stated features, steps, operations, elements, and / or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and / or groups thereof. The method steps, processes, and operations described herein are not to be construed as necessarily requiring their performance in the particular order in which they are described, unless specifically identified as an order of performance. Additional or alternative steps can be employed.

[0052] As used herein, the phrases "in an embodiment," "according to an embodiment," "in some embodiments," and the like generally mean the particular feature, structure, or characteristic following the phrase can be included in at least one embodiment of the present disclosure. Thus, appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment. As used herein, the term "example" or "exemplary" means "serving 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. Rather, the term "example" or "exemplary" is intended to present concepts in a concrete manner.

[0053] In the description of the embodiments of the present application, unless otherwise clearly specified and limited, the terms "mounting", "connection", "connecting" should be understood as broad meaning, for example, can be fixedly connected, can be detachably connected, or integrally connected; can be mechanically connected, can be electrically connected; can be directly connected, can be indirectly connected through an intermediate medium, and can be internal communication of two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0054] In the description of the utility model, it is necessary to explain, the term "center", "upper", "lower", "left", "right", "vertical", "horizontal", "internal", "external" and so on indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model. In addition, terms such as "first", "second" and other numerical terms are used in this text, and do not imply order or sequence unless the text is explicitly indicated. Therefore, the above-discussed first element, component, area, layer or section can be referred to as the second element, component, area, layer or section without departing from the teachings of the example embodiments.

[0055] Spatially relative terms, such as "internal", "external", "lower", "under", "bottom", "top", "above", and the like, can be used herein for ease of description to describe one element or feature's relationship to another element(s) or feature(s) as illustrated in the figures. The spatially relative terms can be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the example term "below" can encompass both an orientation of above and below. The device can be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

[0056] In the above discussion, unless otherwise stated, the terms "about", "approximately", "substantially" and the like, when used in describing a numerical value, mean a variation of + / - 10% of the value.

[0057] With the above ideal embodiments according to the utility model as the inspiration, through the above description, relevant staff can make various changes and modifications without deviating from the technical idea of the utility model. The technical scope of the utility model is not limited to the content in the specification, and the technical scope must be determined according to the scope of claims.

Claims

1. A slot blade vacuum coating magnetic tooling, characterized in that: include: A plurality of limiting frames (1) are arranged around to form a hollow polygonal column, and the limiting frames (1) are provided with a plurality of limiting grooves (121) for placing the slot blades (3); A plurality of magnetic attraction components (2) are respectively arranged on the inner side of the corresponding limiting frame (1), and include: a magnetic attraction plate (21) and a plurality of magnets (22); in Each of the magnets (22) is located between the magnetic attraction plate (21) and the limiting frame (1); Each of the magnets (22) is connected to the magnetic attraction plate (21) and corresponds to a corresponding limiting groove (121) to absorb the slot blade (3) in the limiting groove (121).

2. The slot blade vacuum coating magnetic tooling according to claim 1, characterized in that: The limiting frame (1) comprises: a positioning plate (11) and a limiting plate (12); A plurality of positioning holes (111) are provided on the positioning plate (11), and each of the magnets (22) is inserted into a corresponding positioning hole (111); The limiting plate (12) is provided with a plurality of limiting grooves (121), and each limiting groove (121) corresponds to a corresponding positioning hole (111).

3. The slot blade vacuum coating magnetic tooling according to claim 2, characterized in that: The two positioning holes (111) correspond to one limiting groove (121) and are respectively located at two ends of the limiting groove (121).

4. The slot blade vacuum coating magnetic tooling according to claim 2, characterized in that: The width of the limiting groove (121) is smaller than the diameter of the positioning hole (111) so as to block the magnet (22) in the positioning hole (111).

5. The slot blade vacuum coating magnetic tooling according to claim 2, characterized in that: The limiting frame (1) further comprises: an upper mounting plate (13) and a lower mounting plate (14); The upper mounting plate (13) and the lower mounting plate (14) are respectively connected to the two ends of the positioning plate (11), and both protrude from the surface of the positioning plate (11) to form a limiting plate mounting position.

6. The slot blade vacuum coating magnetic tooling according to claim 2, characterized in that: The upper mounting plate (13) of each of the limit frames (1) is connected to the upper polygonal connecting plate (4); The lower mounting plate (14) of each of the limiting frames (1) is connected to the lower polygonal connecting plate (5).

7. The slot blade vacuum coating magnetic tooling according to claim 2, characterized in that: The limiting groove (121) is arranged vertically so that the length direction of the groove blade (3) is arranged orthogonal to the rotation direction.

8. The slot blade vacuum coating magnetic tooling according to claim 2, characterized in that: The limiting grooves (121) are arranged in a matrix.

Citation Information

Patent Citations

  • Coating clamp of groove blade

    CN217222070U