Combined splicing type grinding wheel

Abstract

The utility model relates to the technical field of grinding wheels and discloses a combined splicing type grinding wheel which comprises a first grinding wheel body and a second grinding wheel body, and the axis of the first grinding wheel body and the axis of the second grinding wheel body are connected with a first connecting wheel disc and a second connecting wheel disc respectively. A left reinforcing protection iron net is arranged on the left side wall of the first grinding wheel and located on the periphery of the first connecting wheel disc, a right reinforcing protection iron net is arranged on the right side wall of the second grinding wheel and located on the periphery of the second connecting wheel disc, and first connecting holes are formed in the left reinforcing protection iron net and the right reinforcing protection iron net correspondingly. Second connecting holes are formed in the positions, close to the circle centers, of the first grinding wheel piece and the second grinding wheel piece. According to the utility model, by adopting the split combination and assembly type design, when a certain part is damaged, only the corresponding damaged part needs to be replaced, the whole part does not need to be replaced, and the later maintenance and use cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of grinding wheel pieces, in particular to a combined spliced ​​grinding wheel piece. Background Art

[0002] Grinding wheels are the most important type of grinding tools in grinding. Grinding wheels are porous bodies made by adding binders to abrasives, pressing, drying and sintering. Due to the differences in abrasives, binders and manufacturing processes, the characteristics of grinding wheels vary greatly, which has an important impact on the processing quality, productivity and economy of grinding.

[0003] Existing grinding wheels usually adopt an integrated structural design, so when a certain component is damaged, the entire grinding wheel needs to be replaced, resulting in high subsequent maintenance and use costs. In addition, there is a lack of a structure to effectively prevent the outer surfaces on both sides of the grinding wheel from collision, which makes it easy for sharp objects to accidentally hit the outer surfaces on both sides of the grinding wheel and cause damage, resulting in low safety. Therefore, there is an urgent need for a combined spliced ​​grinding wheel to solve the above technical problems. Utility Model Content

[0004] The purpose of the utility model is to provide a combined spliced ​​grinding wheel to solve the problem that the existing grinding wheel proposed in the above background technology usually adopts an integrated structural design, so when a certain component is damaged, the entire grinding wheel needs to be replaced, resulting in high subsequent maintenance and use costs. In addition, there is a lack of a structure for effectively preventing the outer surfaces on both sides of the grinding wheel from collision, which makes it easy for sharp objects to accidentally hit the outer surfaces on both sides of the grinding wheel and cause damage, resulting in low safety.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A combined spliced ​​grinding wheel comprises a first grinding wheel and a second grinding wheel, wherein the first grinding wheel and the second grinding wheel are connected to a first connecting wheel disc and a second connecting wheel disc at their axis respectively, a left reinforcing protection iron net is arranged on the left side wall of the first grinding wheel and located at the periphery of the first connecting wheel disc, and a right reinforcing protection iron net is arranged on the right side wall of the second grinding wheel and located at the periphery of the second connecting wheel disc, a first connecting hole is opened on both the left reinforcing protection iron net and the right reinforcing protection iron net, and a second connecting hole is opened on both the first grinding wheel and the second grinding wheel near the center of a circle, one side of the left reinforcing protection iron net is fastened by a fastening bolt that passes through the first connecting hole on the left reinforcing protection iron net, the first grinding wheel, the second connecting hole on the second grinding wheel and the first connecting hole on the right reinforcing protection iron net from left to right in sequence and is connected by a nut, an insertion hole is opened on the right side wall of the first grinding wheel and located at the outside of the second connecting hole, an insertion column is connected to the left side wall of the second grinding wheel directly opposite to the insertion hole, and the second grinding wheel is inserted into the insertion hole on the first grinding wheel through the insertion column.

[0007] As a preferred technical solution of the present utility model, the number of the second connecting holes is set to eight, and the first grinding wheel disc and the second grinding wheel disc are each provided with four second connecting holes.

[0008] As a preferred technical solution of the utility model, the number of the fastening bolts is set to four, and the four fastening bolts are arranged in a ring shape with equal intervals about the first grinding wheel.

[0009] As a preferred technical solution of the utility model, the number of the nuts is set to four, and the four nuts are arranged in a ring shape with equal intervals about the second grinding wheel.

[0010] As a preferred technical solution of the utility model, the number of the insertion holes is set to two, and the two insertion holes are symmetrically arranged about the upper and lower axes of the first grinding wheel.

[0011] As a preferred technical solution of the utility model, the number of the plug posts is set to two, and the two plug posts are symmetrically arranged about the upper and lower axes of the second grinding wheel.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] The utility model adopts a split combination assembly design, so when a certain component is damaged, only the corresponding damaged component needs to be replaced without replacing the entire component, thus reducing the subsequent maintenance and use costs.

[0014] The utility model can provide effective anti-collision protection for the outer surfaces of both sides of the grinding wheel by arranging the left reinforced protective iron net and the right reinforced protective iron net, thereby reducing the damage caused by sharp objects accidentally hitting the outer surfaces of both sides of the grinding wheel and improving safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Other features, objects and advantages of the present application will become more apparent by reading the detailed description of non-limiting embodiments made with reference to the following drawings:

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a schematic cross-sectional view of the overall structure of the utility model;

[0018] Figure 3 It is a schematic cross-sectional structure diagram of the first grinding wheel of the utility model;

[0019] Figure 4 It is a schematic cross-sectional structure diagram of the second grinding wheel of the utility model;

[0020] Figure 5It is a three-dimensional structural schematic diagram of the left reinforced protective iron net of the utility model.

[0021] In the figure: 1. first grinding wheel; 2. first connecting wheel disc; 3. second grinding wheel; 4. second connecting wheel disc; 5. left reinforcing protective iron net; 6. right reinforcing protective iron net; 7. fastening bolts; 8. nuts; 9. sockets; 10. plug posts; 11. first connecting holes; 12. second connecting holes. DETAILED DESCRIPTION

[0022] The present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It is understood that the specific embodiments described herein are only used to explain the relevant utility model, rather than to limit the utility model. It should also be noted that, for ease of description, only the parts related to the utility model are shown in the accompanying drawings. The different types of section lines in the drawings in the embodiments of the utility model are not marked according to the national standard, nor are there any requirements for the materials of the components, but are used to distinguish the cross-sectional views of the components in the drawings.

[0023] See also Figure 1-5 A combined spliced ​​grinding wheel comprises a first grinding wheel 1 and a second grinding wheel 3. The first grinding wheel 1 and the second grinding wheel 3 are connected to a first connecting wheel disc 2 and a second connecting wheel disc 4 at their axis respectively. A left reinforcing protective iron net 5 is arranged on the left side wall of the first grinding wheel 1 and located at the periphery of the first connecting wheel disc 2. A right reinforcing protective iron net 6 is arranged on the right side wall of the second grinding wheel 3 and located at the periphery of the second connecting wheel disc 4. A first connecting hole 11 is opened on the left reinforcing protective iron net 5 and the right reinforcing protective iron net 6. The first grinding wheel 1 and the second grinding wheel 3 are opened near the center of the circle. A second connecting hole 12 is provided, and one side of the left reinforced protective iron net 5 passes through the first connecting hole 11 on the left reinforced protective iron net 5, the first grinding wheel disc 1, the second connecting hole 12 on the second grinding wheel disc 3 and the first connecting hole 11 on the right reinforced protective iron net 6 from left to right through the fastening bolt 7 and is connected through the nut 8. A plug hole 9 is opened on the right side wall of the first grinding wheel disc 1 and located on the outside of the second connecting hole 12. A plug column 10 is connected to the left side wall of the second grinding wheel disc 3 opposite to the plug hole 9. The second grinding wheel disc 3 is inserted into the plug hole 9 on the first grinding wheel disc 1 through the plug column 10.

[0024] The number of the second connection holes 12 is set to eight, and four second connection holes 12 are respectively set on the first grinding wheel 1 and the second grinding wheel 3 .

[0025] The number of the fastening bolts 7 is set to four, and the four fastening bolts 7 are arranged in a ring shape with equal intervals about the first grinding wheel 1 .

[0026] The number of the nuts 8 is set to four, and the four nuts 8 are arranged in a ring shape with equal intervals about the second grinding wheel 3 .

[0027] The number of the insertion holes 9 is set to two, and the two insertion holes 9 are symmetrically arranged about the first grinding wheel 1 in the upper and lower axes.

[0028] The number of the plug posts 10 is set to two, and the two plug posts 10 are symmetrically arranged about the second grinding wheel 3 in an upper and lower axis.

[0029] The working principle and use process of the utility model are as follows: first, when assembling and splicing, the left reinforcement protection iron net 5 and the right reinforcement protection iron net 6 are placed on one side of the first grinding wheel sheet 1 and the second grinding wheel sheet 3, and the first connection holes 11 on the left reinforcement protection iron net 5 and the right reinforcement protection iron net 6 are aligned with the second connection holes 12 on the first grinding wheel sheet 1 and the second grinding wheel sheet 3, and then the fastening bolts 7 are passed through the first connection hole 11 on the left reinforcement protection iron net 5, the first grinding wheel sheet 1, the second connection hole 12 on the second grinding wheel sheet 3 and the first connection hole 11 on the right reinforcement protection iron net 6 from left to right in sequence and connected through nuts 8, and the other three fastening bolts 7 and three nuts 8 are installed in the same way as above, and a split combination assembly design is adopted, so that when a certain component is damaged, only the corresponding damaged component needs to be replaced, and there is no need to replace the entire component, which reduces the later maintenance and use costs;

[0030] By arranging the left reinforced protective iron mesh 5 and the right reinforced protective iron mesh 6 on one side of the first grinding wheel 1 and the second grinding wheel 3, the outer surfaces on both sides of the grinding wheel can be effectively protected against collision, which can reduce the damage caused by accidental collision of sharp objects with the outer surfaces on both sides of the grinding wheel, thereby improving safety. The contents not described in detail in this specification belong to the existing technology known to professional and technical personnel in this field.

[0031] The above description is only a preferred embodiment of the present application and an explanation of the technical principles used. Those skilled in the art should understand that the scope of the utility model involved in the present application is not limited to the technical solution formed by a specific combination of the above technical features, but should also cover other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the concept of the utility model. For example, the above features are replaced with the technical features with similar functions disclosed in the present application (but not limited to) by each other to form a technical solution.

Claims

1. A combined spliced ​​grinding wheel, comprising a first grinding wheel (1) and a second grinding wheel (3), characterized in that: The first grinding wheel (1) and the second grinding wheel (3) are connected to the first connecting wheel disc (2) and the second connecting wheel disc (4) at their axis respectively; a left reinforcing protective iron net (5) is provided on the left side wall of the first grinding wheel (1) and located on the periphery of the first connecting wheel disc (2); a right reinforcing protective iron net (6) is provided on the right side wall of the second grinding wheel (3) and located on the periphery of the second connecting wheel disc (4); a first connecting hole (11) is provided on the left reinforcing protective iron net (5) and the right reinforcing protective iron net (6); a second connecting hole (12) is provided on the first grinding wheel (1) and the second grinding wheel (3) at their center; One side of the iron net (5) is connected to the first connection hole (11) on the left reinforcing protective iron net (5), the first grinding wheel (1), the second connection hole (12) on the second grinding wheel (3) and the first connection hole (11) on the right reinforcing protective iron net (6) in sequence from left to right through a fastening bolt (7), and is connected through a nut (8); an insertion hole (9) is provided on the right side wall of the first grinding wheel (1) and located outside the second connection hole (12); an insertion column (10) is connected to the left side wall of the second grinding wheel (3) at a position facing the insertion hole (9); the second grinding wheel (3) is inserted into the insertion hole (9) on the first grinding wheel (1) through the insertion column (10).

2. The combined spliced ​​grinding wheel according to claim 1, characterized in that: The number of the second connection holes (12) is set to eight, and the first grinding wheel plate (1) and the second grinding wheel plate (3) are each provided with four second connection holes (12).

3. The combined spliced ​​grinding wheel according to claim 1, characterized in that: The number of the fastening bolts (7) is set to four, and the four fastening bolts (7) are arranged in a ring-shaped manner with equal spacing relative to the first grinding wheel (1).

4. The combined spliced ​​grinding wheel according to claim 1, characterized in that: The number of the nuts (8) is set to four, and the four nuts (8) are arranged in a ring-shaped manner with equal spacing relative to the second grinding wheel (3).

5. The combined spliced ​​grinding wheel according to claim 1, characterized in that: The number of the insertion holes (9) is set to two, and the two insertion holes (9) are arranged symmetrically about the upper and lower axes of the first grinding wheel (1).

6. The combined spliced ​​grinding wheel according to claim 1, characterized in that: The number of the insertion posts (10) is set to two, and the two insertion posts (10) are arranged symmetrically about the second grinding wheel (3) about the upper and lower axes.

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