Granular resin grinding wheel

Abstract

The utility model belongs to the technical field of grinding wheels, and particularly relates to a granular resin grinding wheel which comprises an annular aluminum plate and a resin grinding layer, notches are formed in the two ends of the annular aluminum plate, the resin grinding layer is formed by splicing two sets of resin plates, the two sets of resin plates are detachably connected to the annular aluminum plate through connecting assemblies, and the two sets of resin plates are connected through connecting assemblies. The two resin plates are spliced to form the resin grinding layer, then the resin grinding layer is fixed to the annular aluminum plate through the connecting assembly, the resin grinding layer is arranged on the annular aluminum plate, the connecting assembly is located in the notch, the resin plates are made of a plurality of wear-resisting particles, and a plurality of powder fibers are arranged among the wear-resisting particles. And after the resin grinding layer is used up, only the resin grinding layer needs to be replaced, the whole resin grinding layer does not need to be replaced, and the cost investment is reduced to a certain degree.

Description

Technical Field

[0001] The utility model relates to the technical field of grinding wheels, in particular to a granular resin grinding wheel. Background Art

[0002] The grinding wheel is the most important type of abrasive tool in grinding processing. It is made by adding a binder to the abrasive, followed by mixing, screening, forming, and hardening. Due to different abrasives, binders, and manufacturing processes, the characteristics of grinding wheels vary greatly, thus having an important impact on the processing quality, productivity, and economy of grinding. Resin grinding wheels are mainly used in industries such as steel, bearings, railways, vehicles, shipbuilding, chemical engineering, instrumentation, aerospace, building materials, and other machining industries. According to different processing purposes and usage amounts, rough grinding, coarse grinding, semi-finishing grinding, finishing grinding, fine grinding, and high-precision low-roughness grinding can be carried out.

[0003] In the existing grinding wheel, the resin grinding layer is fixedly installed on the aluminum ring plate. This results in the need to replace the entire assembly including the aluminum ring plate after the resin grinding layer is used up, which will increase the cost input to a certain extent. Therefore, a granular resin grinding wheel is invented. Summary of the Utility Model

[0004] In view of the above and / or existing problems in a granular resin grinding wheel, the present utility model is proposed.

[0005] Therefore, the purpose of the present utility model is to provide a granular resin grinding wheel that can solve the above-mentioned existing problems.

[0006] To solve the above technical problems, according to one aspect of the present utility model, the following technical solutions are provided:

[0007] A granular resin grinding wheel, which includes an aluminum ring plate and a resin grinding layer. Both ends of the aluminum ring plate are provided with notches. The resin grinding layer is composed of two groups of resin plates spliced together. The two groups of resin plates are detachably connected to the aluminum ring plate through a connection component, and the connection component is located in the notch.

[0008] As a preferred scheme of a granular resin grinding wheel according to the present utility model, wherein: the resin plate is made of a number of wear-resistant particles, and a number of powder fibers are provided between the wear-resistant particles.

[0009] As a preferred scheme of a granular resin grinding wheel according to the present utility model, wherein: a number of first positioning grooves are provided on the outer side of the aluminum ring plate. The inner side of the resin plate is integrally provided with a positioning resin plate, and the positioning resin plate is inserted into the first positioning groove.

[0010] As a preferred scheme of a granular resin grinding wheel according to the present utility model, wherein: the connection component includes:

[0011] The first support plate, the first support plates are fixedly installed on the inner sides of the opposite ends of the two groups of resin plates;

[0012] The through hole, the through hole is opened in the first support plate on the right side;

[0013] The thick stud, the thick stud is fixedly installed on the first support plate on the left side, and the thick stud passes through the through hole;

[0014] The thin stud, the thin stud is fixedly installed on one end of the thick stud, and the thread directions of the thick stud and the thin stud are set to be opposite.

[0015] As a preferred solution of a granular resin grinding wheel according to the present invention, wherein: the connection assembly further includes:

[0016] The thick nut, the thick nut is threadedly connected to the thick stud;

[0017] The thin nut, the thin nut is threadedly connected to the thin stud.

[0018] As a preferred solution of a granular resin grinding wheel according to the present invention, wherein: the connection assembly includes:

[0019] The second support plate, the second support plates are fixedly installed on the inner sides of the opposite ends of the two groups of resin plates;

[0020] The limiting groove, the limiting groove is opened in the second support plate on the right side;

[0021] The limiting block, the limiting block is fixedly installed on the second support plate on the left side, and the limiting block is inserted into the limiting groove.

[0022] As a preferred solution of a granular resin grinding wheel according to the present invention, wherein: the connection assembly further includes:

[0023] The second positioning groove, the second positioning groove is opened on the side wall of the limiting block;

[0024] The sliding rod, the sliding rod is slidably connected in the second support plate on the right side, and one end of the sliding rod is inserted into the second positioning groove.

[0025] As a preferred solution of a granular resin grinding wheel according to the present invention, wherein: the connection assembly further includes:

[0026] The driving plate, the driving plate is fixedly installed on the other end of the sliding rod;

[0027] The spring, the spring is sleeved on the sliding rod, and both ends of the spring are fixedly connected to the second support plate and the driving plate respectively.

[0028] Compared with the prior art:

[0029] By splicing two groups of resin plates to form a resin grinding layer, and then fixing the resin grinding layer on the aluminum annular plate through a connecting component, it is possible to achieve that after the resin grinding layer is used up, only the resin grinding layer needs to be replaced, without the need for an overall replacement, which reduces the cost input to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 It is a front view schematic diagram of Embodiment 1 of the present invention;

[0031] Figure 2 For the present invention Figure 1 It is an enlarged schematic diagram of the structure at A in the present invention;

[0032] Figure 3 It is a cross-sectional view schematic diagram of the resin plate of the present invention;

[0033] Figure 4 It is a front view schematic diagram of Embodiment 2 of the present invention;

[0034] Figure 5 For the present invention Figure 4 It is an enlarged schematic diagram of the structure at B in the present invention.

[0035] In the figure: aluminum annular plate 10, notch 11, resin plate 20, wear-resistant particles 21, powder fiber 22, first positioning groove 30, positioning resin plate 31, first support plate 40, through hole 41, thick stud 42, thin stud 43, thick nut 44, thin nut 45, second support plate 50, limit groove 51, limit block 52, second positioning groove 53, slide bar 54, drive plate 55, spring 56. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0036] To make the purpose, technical solutions and advantages of the present invention clearer, the following will further describe the embodiments of the present invention in detail with reference to the accompanying drawings. Embodiment

[0037] The present invention provides a granular resin grinding wheel. Please refer to Figures 1-3 , which includes an aluminum annular plate 10 and a resin grinding layer. Notches 11 are provided at both ends of the aluminum annular plate 10. The resin grinding layer is composed of splicing two groups of resin plates 20. The two groups of resin plates 20 are detachably connected to the aluminum annular plate 10 through a connecting component, and the connecting component is located in the notch 11. A plurality of first positioning grooves 30 are provided on the outer side of the aluminum annular plate 10. A positioning resin plate 31 is integrally provided on the inner side of the resin plate 20, and the positioning resin plate 31 is inserted into the first positioning groove 30.

[0038] The resin plate 20 is made of a number of wear-resistant particles 21, and a number of powder fibers 22 are provided between the wear-resistant particles 21. Among them, the powder fibers 22 are at least one of glass fibers, asbestos fibers, carbon fibers, and nylon filaments, and the aspect ratio of the powder fibers 22 ≥ 2. The material of the wear-resistant particles 21 is set as resin.

[0039] The connecting component includes: a first support plate 40, a through hole 41, a thick stud 42, a thin stud 43, a thick nut 44, and a thin nut 45;

[0040] First support plates 40 are fixedly installed on the inner sides of the opposite ends of the two groups of resin plates 20. A through hole 41 is formed in the first support plate 40 on the right side. The thick stud 42 is fixedly installed on the first support plate 40 on the left side, and the thick stud 42 passes through the through hole 41. The thin stud 43 is fixedly installed at one end of the thick stud 42, and the thread directions of the thick stud 42 and the thin stud 43 are set to be opposite so that the tightening directions of the thick nut 44 and the thin nut 45 are opposite. The thick nut 44 is threadedly connected to the thick stud 42, and the thick nut 44 is in contact with the first support plate 40 on the right side. The thin nut 45 is threadedly connected to the thin stud 43, and the thin nut 45 is in contact with the thick nut 44.

[0041] Working principle: When installing the resin grinding layer, first insert the positioning resin plate 31 into the first positioning groove 30 to splice the two groups of resin plates 20 into a resin grinding layer. During this process, the thick stud 42 will pass through the through hole 41. Then, thread the thick nut 44 and the thin nut 45 onto the thick stud 42 and the thin stud 43 in sequence. Thus, the installation of the resin grinding layer can be achieved. Embodiment

[0042] The present utility model provides a granular resin grinding wheel. Please refer to Figures 1-3 ;

[0043] The connecting component includes: a second support plate 50, a limiting groove 51, a limiting block 52, a second positioning groove 53, a sliding rod 54, a driving plate 55, and a spring 56;

[0044] Second support plates 50 are fixedly installed on the inner sides of the opposite ends of the two groups of resin plates 20. A limiting groove 51 is formed in the second support plate 50 on the right side. The limiting block 52 is fixedly installed on the second support plate 50 on the left side, and the limiting block 52 is inserted into the limiting groove 51. The shape and size of the limiting block 52 match the shape and size of the limiting groove 51. The second positioning groove 53 is formed on the side wall of the limiting block 52. The sliding rod 54 is slidably connected in the second support plate 50 on the right side, and one end of the sliding rod 54 is inserted into the second positioning groove 53. The driving plate 55 is fixedly installed at the other end of the sliding rod 54. The spring 56 is sleeved on the sliding rod 54, and both ends of the spring 56 are fixedly connected to the second support plate 50 and the driving plate 55 respectively.

[0045] Working principle: When it is necessary to install the resin grinding layer, first move the slide bar 54 through the driving plate 55. At this time, the spring 56 will deform until one end of the slide bar 54 is located in the second support plate 50. Then insert the positioning resin plate 31 into the first positioning groove 30 to splice two groups of resin plates 20 into the resin grinding layer. During this process, the limiting block 52 will be inserted into the limiting groove 51 and align the slide bar 54 with the second positioning groove 53. After that, remove the external force to insert one end of the slide bar 54 into the second positioning groove 53 under the action of the spring 56. Thus, the installation of the resin grinding layer can be achieved.

[0046] Although the present utility model has been described above with reference to the embodiments, various improvements can be made to it and its components can be replaced with equivalents without departing from the scope of the present utility model. In particular, as long as there is no structural conflict, the features of the embodiments disclosed in the present utility model can be combined with each other in any way. The exhaustive description of these combinations is not given in this specification only for the consideration of saving space and resources. Therefore, the present utility model is not limited to the specific embodiments disclosed in the text, but includes all technical solutions falling within the scope of the claims.

Claims

1. A granular resin grinding wheel, comprising an aluminum annular plate (10) and a resin grinding layer, characterized in that: Notches (11) are provided at both ends of the aluminum annular plate (10); the resin grinding layer is composed of two groups of resin plates (20) spliced ​​together; the two groups of resin plates (20) are detachably connected to the aluminum annular plate (10) via a connecting component, and the connecting component is located in the notch (11).

2. A granular resin grinding wheel according to claim 1, characterized in that: The resin plate (20) is made of a plurality of wear-resistant particles (21), and a plurality of powder fibers (22) are arranged between the plurality of wear-resistant particles (21).

3. A granular resin grinding wheel according to claim 1, characterized in that: A plurality of first positioning grooves (30) are provided on the outer side of the aluminum annular plate (10), a positioning resin plate (31) is integrally provided on the inner side of the resin plate (20), and the positioning resin plate (31) is inserted into the first positioning grooves (30).

4. The granular resin grinding wheel according to claim 1, characterized in that: The connection component comprises: A first support plate (40), the first support plates (40) being fixedly mounted on the inner sides of the opposite ends of the two groups of resin plates (20); A through hole (41), wherein the first support plate (40) on the right side is provided with a through hole (41); A thick stud (42), the thick stud (42) being fixedly mounted on the first support plate (40) on the left side, and the thick stud (42) passing through the through hole (41); A thin stud (43) is fixedly mounted on one end of a thick stud (42), and the thread directions of the thick stud (42) and the thin stud (43) are arranged to be opposite.

5. A granular resin grinding wheel according to claim 4, characterized in that: The connection component also includes: A thick nut (44), wherein the thick nut (44) is threadedly connected to the thick stud (42); A thin nut (45) is threadedly connected to the thin stud (43).

6. The granular resin grinding wheel according to claim 1, characterized in that: The connection component comprises: A second support plate (50), the second support plates (50) being fixedly mounted on the inner sides of the opposite ends of the two groups of resin plates (20); A limiting groove (51), wherein the second supporting plate (50) on the right side is provided with a limiting groove (51); A limiting block (52) is fixedly mounted on the second support plate (50) on the left side, and the limiting block (52) is inserted into the limiting groove (51).

7. A granular resin grinding wheel according to claim 6, characterized in that: The connection component also includes: A second positioning groove (53), wherein the second positioning groove (53) is formed on a side wall of the limiting block (52); A sliding rod (54), wherein the sliding rod (54) is slidably connected to the second supporting plate (50) on the right side, and one end of the sliding rod (54) is inserted into the second positioning groove (53).

8. The granular resin grinding wheel according to claim 7, characterized in that: The connection component also includes: A driving plate (55), wherein the driving plate (55) is fixedly mounted on the other end of the sliding rod (54); A spring (56), wherein the spring (56) is sleeved on the slide bar (54), and two ends of the spring (56) are respectively fixedly connected to the second support plate (50) and the drive plate (55).

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