Porous grinding disc

Abstract

The utility model relates to the technical field of polishing discs, and discloses a porous polishing disc which is characterized in that the bottom of a disc body is connected with a magic tape plate, one side of the top of the disc body is connected with a cover plate, the top of the cover plate is connected with a decorative plate, a lower connecting plate is arranged between the disc body and the cover plate, and an upper connecting plate is arranged at the axis of the top of the cover plate; a plurality of first through holes, a plurality of second through holes, a plurality of third through holes and a plurality of fourth through holes are formed in one side of the hook-and-loop fastener plate, a connecting base is connected to the axis of the top of the upper connecting plate, and rivets are connected among the upper connecting plate, the cover plate, the lower connecting plate and the disc body. The reasonable porous design is matched with most of abrasive paper on the market, the user experience is improved, hole positions can be aligned more quickly when the abrasive paper is pasted, and time is saved; meanwhile, the high-temperature-resistant and high-quality hook and loop fastener plate is adopted, attaching is firm, and replacement is easy; due to the integrated design of the grinding disc, the service life and stability of the product are further prolonged, and the hand feeling of the product in use is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of grinding discs, in particular to a multi-hole grinding disc. Background Art

[0002] Grinding is a type of surface modification technology. It generally refers to a processing method that uses rough objects to change the physical properties of the material surface through friction. The main purpose is to obtain a specific surface roughness.

[0003] In the existing grinding technology, porous grinding discs are mainly used for various surface grinding and finishing work. However, when installing sandpaper on traditional porous grinding discs, it often takes a lot of time to align the holes, which affects work efficiency. At the same time, there are many types of sandpaper on the market, and sandpaper of different specifications may require different fixing methods, which also brings many inconveniences to use. Therefore, a porous grinding disc is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide a porous grinding disc to solve the existing grinding technology proposed in the above background technology. The porous grinding disc is mainly used for various surface grinding and modification work. However, when installing sandpaper on the traditional porous grinding disc, it often takes a lot of time to align the hole positions, which affects the work efficiency. At the same time, there are many types of sandpaper on the market, and sandpaper of different specifications may require different fixing methods, which also brings many inconveniences to use.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a porous grinding disc, comprising a disc body, a Velcro plate connected to the bottom of the disc body, a cover plate connected to one side of the top of the disc body, a decorative plate connected to the top of the cover plate, a lower connecting plate arranged between the disc body and the cover plate, an upper connecting plate arranged at the axis center of the top of the cover plate, a connecting seat connected to the axis center of the top of the upper connecting plate, and rivets connecting the upper connecting plate, the cover plate, the lower connecting plate and the disc body.

[0006] Preferably, the diameters of the disc body and the Velcro plate are both 147-147.2 mm, and the total height of the disc body, the Velcro plate, the upper connecting plate and the connecting seat is 17.1-17.7 mm.

[0007] Preferably, a fifth through hole is formed on one side of the upper connecting plate and the connecting seat, and the diameter of the fifth through hole is 8.1-8.11 mm.

[0008] Preferably, the disc body and the Velcro plate are both provided with a plurality of groups of first through holes and second through holes, the number of the first through holes in each group is two, and each group of the first through holes and each of the second through holes are evenly arranged.

[0009] Preferably, the diameter of the first through hole is 5.4-5.6 mm, and the diameter of the second through hole is 9.9-10.1 mm.

[0010] Preferably, a plurality of third through holes are provided on one side of the disk body, decorative plate, cover plate and Velcro plate, and the diameter of the third through holes is 9.9-10.1 mm.

[0011] Preferably, a plurality of fourth through holes are formed on one side of the disc body, the cover plate and the Velcro plate, and the diameter of the fourth through holes is 5.4-5.6 mm.

[0012] Compared with the prior art, the utility model adopts the above technical solution and has the following technical effects:

[0013] The utility model installs sandpaper on one side of the Velcro plate. Since a plurality of first through holes, second through holes, third through holes and fourth through holes are respectively arranged on one side of the Velcro plate, the reasonable porous design is suitable for most sandpapers on the market, thereby improving user experience. When pasting sandpaper, the hole positions can be aligned more quickly, saving time. At the same time, a high-temperature resistant and high-quality Velcro plate is adopted, which is firmly attached and easy to replace. The integrated design of the grinding disc further extends the life and stability of the product and improves the feel of the product when in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 This is a schematic diagram of the structure of the utility model from a first perspective;

[0016] Figure 2 This is a schematic diagram of the structure of the utility model from a second viewing angle;

[0017] Figure 3 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0018] Figure 4 It is a schematic diagram of the exploded view structure of the utility model;

[0019] Figure 5 It is a schematic diagram of the structure of the disk body of the utility model.

[0020] Explanation of the accompanying drawings: 1. disk body; 2. decorative plate; 3. upper connecting plate; 4. cover plate; 5. rivet; 6. connecting seat; 7. Velcro plate; 8. first through hole; 9. second through hole; 10. third through hole; 11. fourth through hole; 12. lower connecting plate; 13. fifth through hole. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] It should be noted that when an element is referred to as being "fixed on" or "set on" another element, it can be directly on the other element or indirectly set on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0023] It should be understood that the terms "length", "width", "up", "down", "front", "back", "first", "second", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0024] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, "multiple" and "several" mean two or more, unless otherwise clearly and specifically defined.

[0025] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which this application can be implemented. Therefore, they have no substantive technical significance. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical content disclosed in this application without affecting the effects and purposes that can be achieved by this application.

[0026] Example

[0027] In the prior art, in the existing grinding technology, porous grinding discs are mainly used for various surface grinding and finishing work. However, when installing sandpaper, traditional porous grinding discs often require a lot of time to align the holes, which affects work efficiency. At the same time, there are many types of sandpaper on the market, and sandpaper of different specifications may require different fixing methods, which also brings many inconveniences to use.

[0028] See also Figure 1-5 The utility model provides a technical solution: a porous grinding disc, including a disc body 1, a Velcro plate 7 is connected to the bottom of the disc body 1, and sandpaper is installed on one side of the Velcro plate 7, a cover plate 4 is connected to the top side of the disc body 1, and a decorative plate 2 is connected to the top of the cover plate 4, a lower connecting plate 12 is arranged between the disc body 1 and the cover plate 4, and a plurality of first through holes 8, second through holes 9, third through holes 10 and fourth through holes 11 are respectively arranged on one side of the Velcro plate 7. The reasonable design of the multi-pore structure is suitable for most of the sandpaper on the market, which improves the user experience, an upper connecting plate 3 is arranged at the top axis of the cover plate 4, and a connecting seat 6 is connected at the top axis of the upper connecting plate 3, and rivets 5 are connected between the upper connecting plate 3, the cover plate 4, the lower connecting plate 12 and the disc body 1.

[0029] The diameters of the disc body 1 and the Velcro plate 7 are both 147 mm, the total height of the disc body 1, the Velcro plate 7, the upper connecting plate 3 and the connecting seat 6 is 17.4 mm, the upper connecting plate 3 and the connecting seat 6 are both provided with a fifth through hole 13 on one side, the diameter of the fifth through hole 13 is 8.1 mm, the disc body 1 and the Velcro plate 7 are both provided with a plurality of groups of first through holes 8 and second through holes 9, the number of each group of first through holes 8 is two, each group of first through holes 8 and each second through hole 9 are evenly arranged, the diameter of the first through hole 8 is 5.5 mm, The diameter of the second through hole 9 is 10 mm, and a plurality of third through holes 10 are provided on one side of the disc body 1, the decorative plate 2, the cover plate 4 and the Velcro plate 7, and the diameter of the third through hole 10 is 10 mm. A plurality of fourth through holes 11 are provided on one side of the disc body 1, the cover plate 4 and the Velcro plate 7, and the diameter of the fourth through hole 11 is 5.5 mm. When pasting sandpaper, the hole position can be aligned more quickly, saving time. At the same time, the integrated design of the grinding disc further extends the life and stability of the product and improves the feel of the product when it is used.

[0030] Working principle: When a porous grinding disc is needed, connect the fifth through hole 13 on one side of the connecting seat 6 to the power equipment, so that the power equipment drives the connecting seat 6 to rotate, thereby causing the disc body 1 to rotate, driving the sandpaper at the bottom to rotate, and completing the grinding process. At this time, you only need to install the sandpaper on one side of the Velcro plate 7. Since a plurality of first through holes 8, second through holes 9, third through holes 10 and fourth through holes 11 are respectively provided on one side of the Velcro plate 7, the reasonable porous design is suitable for most of the sandpaper on the market, which improves the user experience. When pasting the sandpaper, the hole position can be aligned faster, saving time. At the same time, a high-temperature resistant and high-quality Velcro plate 7 is used, which is firmly attached and easy to replace.

[0031] So far, the embodiments of the utility model have been described in detail in conjunction with the accompanying drawings. It should be noted that the implementation methods not shown or described in the drawings or the body of the specification are all forms known to ordinary technicians in the relevant technical field and are not described in detail. In addition, the above definitions of each component are not limited to the various specific structures, shapes or methods mentioned in the embodiments, and ordinary technicians in the field can simply change or replace them.

[0032] It should also be noted that, in the specific embodiments of the present invention, unless otherwise indicated, the numerical parameters in this specification and the attached claims are approximate values ​​and can be changed according to the desired characteristics obtained through the content of the present invention. Specifically, all numbers used in the specification and claims to express the size, range conditions, etc. of the composition should be understood to be modified by the term "about" in all cases. In general, the meaning of the expression refers to the change of ±10% in some embodiments, ±5% in some embodiments, ±1% in some embodiments, and ±0.5% in some embodiments by a specific number.

[0033] Those skilled in the art will appreciate that the features described in the various embodiments and / or claims of the present invention may be combined and / or combined in various ways, even if such combinations and / or combinations are not explicitly described in the present invention. In particular, the features described in the various embodiments and / or claims of the present invention may be combined and / or combined in various ways without departing from the spirit and teachings of the present invention. All of these combinations and / or combinations fall within the scope of the present invention.

[0034] The specific embodiments described above further illustrate the purpose, technical solutions and beneficial effects of the present invention. It should be understood that the above description is only a specific embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A porous grinding disc, comprising a disc body (1), characterized in that: The bottom of the tray body (1) is connected to a Velcro plate (7); the top side of the tray body (1) is connected to a cover plate (4); the top of the cover plate (4) is connected to a decorative plate (2); a lower connecting plate (12) is arranged between the tray body (1) and the cover plate (4); an upper connecting plate (3) is arranged at the top axis of the cover plate (4); the top axis of the upper connecting plate (3) is connected to a connecting seat (6); and rivets (5) are connected between the upper connecting plate (3), the cover plate (4), the lower connecting plate (12) and the tray body (1).

2. A porous grinding disc according to claim 1, characterized in that: The diameters of the disc body (1) and the Velcro plate (7) are both 147-147.2 mm, and the total height of the disc body (1), the Velcro plate (7), the upper connecting plate (3) and the connecting seat (6) is 17.1-17.7 mm.

3. A porous grinding disc according to claim 1, characterized in that: A fifth through hole (13) is provided on one side of the upper connecting plate (3) and the connecting seat (6), and the diameter of the fifth through hole (13) is 8.1-8.11 mm.

4. A porous grinding disc according to claim 1, characterized in that: The disc body (1) and the Velcro plate (7) are both provided with a plurality of groups of first through holes (8) and second through holes (9), each group of the first through holes (8) has two first through holes (8), and each group of the first through holes (8) and each of the second through holes (9) are evenly arranged.

5. A porous grinding disc according to claim 4, characterized in that: The diameter of the first through hole (8) is 5.4-5.6 mm, and the diameter of the second through hole (9) is 9.9-10.1 mm.

6. A porous grinding disc according to claim 1, characterized in that: A plurality of third through holes (10) are provided on one side of the plate body (1), the decorative plate (2), the cover plate (4) and the hook and loop fastener plate (7), and the diameter of the third through holes (10) is 9.9-10.1 mm.

7. The porous grinding disc according to claim 1, characterized in that: A plurality of fourth through holes (11) are provided on one side of the plate body (1), the cover plate (4) and the hook and loop fastener plate (7), and the diameter of the fourth through holes (11) is 5.4-5.6 mm.

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