Diamond abrasive cloth brush strip structure for composite material large-scale surface grinding and polishing

Abstract

The utility model discloses a diamond abrasive cloth brush strip structure for grinding and polishing a large surface of a composite material, which comprises a diamond abrasive cloth brush strip structure mounting seat and a brush body, and the brush body is detachably assembled at the top end of the diamond abrasive cloth brush strip structure mounting seat; the brush body comprises a diamond abrasive cloth brush plate, a flexible connecting plate and a plurality of brush strips; the plurality of brush strips are arranged on the surface of the diamond abrasive cloth brush plate through the flexible connecting plate, and the diamond abrasive cloth brush plate is an abrasive cloth brush plate with sand planted in a half area. The diamond abrasive cloth brush plate is provided with various mounting seat structures, so that the brush strip can be adaptively mounted on roller brushes and disc brushes with different models and sizes for grinding and polishing, the diamond abrasive cloth brush plate can ensure the sharpness, the abrasion resistance, the softness and the chip removal effect of abrasive materials, and different surface grinding and polishing effects can be met by arranging diamond roller brushes with different granularities; and the requirements for elastic supporting and profiling grinding softness of the composite grinding material are further met.

Description

Technical Field

[0001] The utility model relates to the technical field of grinding and polishing processing, in particular to a diamond abrasive cloth brush strip structure for grinding and polishing large surfaces of composite materials. Background Art

[0002] With the continuous expansion of the application scope of composite materials in various fields, the demand for large composite products is also increasing, such as wind turbine blades, high-speed rail carriages, electric buses, aircraft skins, etc., thus promoting the development of the large composite material grinding and polishing market. How to meet the increasing quality requirements and processing efficiency of large composite products poses higher requirements and challenges for automated grinding and polishing equipment and process materials. In recent years, the wind power and high-speed rail industries in China have developed rapidly, and China has become the country with the largest scale and the fastest growth in the global wind power and high-speed rail industries. However, the application of automated grinding and polishing equipment and process materials has developed slowly. For example, in the grinding and cleaning process of wind turbine blades, workers still rely on angle grinders for grinding for a long time. Due to the large grinding area of the workpiece, traditional grinding brushes and grinding discs cannot complete the grinding of the entire workpiece within their service life and need to be frequently replaced, which is likely to cause uneven grinding, not only wasting a large amount of manpower and time, but also causing serious dust pollution in the workshop and harming workers' lungs.

[0003] Therefore, in order to better meet the requirements for grinding large composite surfaces, developing wear-resistant and efficient diamond abrasive cloth brush strips, combined with robot automated grinding equipment technology, and applying them to the grinding and cleaning of large composite products can maintain product consistency, improve product quality and production efficiency, and promote environmental protection and safety, which meets the actual production needs and the development needs of intelligent manufacturing. Summary of the Utility Model

[0004] Aiming at the above deficiencies existing in the prior art, the purpose of the utility model is to provide a diamond abrasive cloth brush strip structure for grinding and polishing large surfaces of composite materials, which is used to solve the problems that the existing grinding brushes and grinding discs cannot complete the grinding of the entire workpiece within their service life, need to be frequently replaced, are likely to cause uneven grinding, not only waste a large amount of manpower and time, but also cause serious dust pollution in the workshop and harm workers' lungs.

[0005] The technical solution adopted by the utility model to achieve the above purpose is: a diamond abrasive cloth brush strip structure for grinding and polishing large surfaces of composite materials, including a mounting seat of the diamond abrasive cloth brush strip structure and a brush body, and the brush body is detachably assembled on the top of the mounting seat of the diamond abrasive cloth brush strip structure; the brush body includes a diamond abrasive cloth brush plate, a flexible connecting plate and several brush strips; several brush strips are arranged on the surface of the diamond abrasive cloth brush plate through the flexible connecting plate, and the diamond abrasive cloth brush plate is a half-region abrasive cloth brush plate structure with abrasive grains implanted.

[0006] In order to further improve the usability of the diamond abrasive cloth brush strip structure for large surface grinding and polishing of composite materials, the solution adopted by the present utility model is as follows: when the mounting seat of the diamond abrasive cloth brush strip structure is the first diamond abrasive cloth brush strip structure mounting seat, the first diamond abrasive cloth brush strip structure mounting seat includes a first base, a first fixing seat, several first brush strip mounting grooves, a first limiting plate and a second limiting plate; the first base is arranged at the bottom of the first fixing seat; several of the first brush strip mounting grooves are equidistantly arranged at the top of the first fixing seat; the first limiting plate is fixed to the left side of the first fixing seat along its length direction, and the second limiting plate is fixed to the right side of the first fixing seat along its length direction.

[0007] In order to further improve the usability of the diamond abrasive cloth brush strip structure for large surface grinding and polishing of composite materials, the solution adopted by the present utility model is as follows: the first base is set as an inclined trapezoid body adapted to be fitted with a disk brush.

[0008] In order to further improve the usability of the diamond abrasive cloth brush strip structure for large surface grinding and polishing of composite materials, the solution adopted by the present utility model is as follows: the first limiting plate and the second limiting plate are set with the same model parameters.

[0009] In order to further improve the usability of the diamond abrasive cloth brush strip structure for large surface grinding and polishing of composite materials, the solution adopted by the present utility model is as follows: when the mounting seat of the diamond abrasive cloth brush strip structure is the second diamond abrasive cloth brush strip structure mounting seat, the second diamond abrasive cloth brush strip structure mounting seat includes a second base, a second fixing seat, several second brush strip mounting grooves and several third brush strip mounting grooves; the second base is arranged at the bottom of the second fixing seat; several of the second brush strip mounting grooves and several of the third brush strip mounting grooves are equidistantly arranged at the top of the second fixing seat; a V-shaped abutting groove is formed between the second base and the second fixing seat, and the second diamond abrasive cloth brush strip structure mounting seat is in a T-shaped structure.

[0010] In order to further improve the usability of the diamond abrasive cloth brush strip structure for large surface grinding and polishing of composite materials, the solution adopted by the present utility model is as follows: the second base is set as a T-shaped body adapted to be fitted with a roller brush.

[0011] In order to further improve the usability of the diamond abrasive cloth brush strip structure for large surface grinding and polishing of composite materials, the solution adopted by the present utility model is as follows: the second brush strip mounting grooves and the third brush strip mounting grooves are set with the same groove diameter size.

[0012] In order to further improve the usability of the diamond abrasive cloth brush strip structure for large surface grinding and polishing of composite materials, the solution adopted by the present utility model is as follows: When the mounting seat of the diamond abrasive cloth brush strip structure is the third diamond abrasive cloth brush strip structure mounting seat, the third diamond abrasive cloth brush strip structure mounting seat includes a third fixing seat and several fourth brush strip mounting grooves. The third fixing seat is a trapezoid with a symmetrical structure, and several of the fourth brush strip mounting grooves are equidistantly arranged at the top of the third fixing seat.

[0013] In order to further improve the usability of the diamond abrasive cloth brush strip structure for large surface grinding and polishing of composite materials, the solution adopted by the present utility model is as follows: Mounting inclined surfaces adapted for fitting are provided on both the left and right sides of the third fixing seat.

[0014] Advantages of the present utility model:

[0015] (1) This diamond abrasive cloth brush strip structure for large surface grinding and polishing of composite materials has various mounting seat structures, so that the brush strips can be adaptively mounted on roller brushes and disc brushes of different model sizes for grinding and polishing use.

[0016] (2) Using diamond abrasive cloth brush plates in this diamond abrasive cloth brush strip structure for large surface grinding and polishing of composite materials can ensure the sharpness, wear resistance, softness and chip removal effect of the abrasives.

[0017] (3) This diamond abrasive cloth brush strip structure for large surface grinding and polishing of composite materials meets the elastic support of composite abrasives and the softness of profiling grinding. Different surface grinding and polishing effects can be achieved by setting diamond roller brushes of different grit sizes. Description of the drawings

[0018] Figure 1 It is a schematic diagram of the overall structure of the first diamond abrasive cloth brush strip structure of the present utility model;

[0019] Figure 2 It is a schematic diagram of the structure of the mounting seat of the first diamond abrasive cloth brush strip structure of the present utility model;

[0020] Figure 3 It is a front view structural schematic diagram of the mounting seat of the first diamond abrasive cloth brush strip structure of the present utility model;

[0021] Figure 4 It is a top view structural schematic diagram of the mounting seat of the first diamond abrasive cloth brush strip structure of the present utility model;

[0022] Figure 5 It is a schematic diagram of the overall structure of the second diamond abrasive cloth brush strip structure of the present utility model;

[0023] Figure 6 It is a schematic diagram of the structure of the mounting seat of the second diamond abrasive cloth brush strip structure of the present utility model;

[0024] Figure 7 This is the front view structural schematic diagram of the mounting seat of the second diamond abrasive cloth brush bar structure of the present utility model;

[0025] Figure 8 This is the top view structural schematic diagram of the mounting seat of the second diamond abrasive cloth brush bar structure of the present utility model;

[0026] Figure 9 This is the overall structural schematic diagram of the third diamond abrasive cloth brush bar structure of the present utility model;

[0027] Figure 10 This is the structural schematic diagram of the mounting seat of the third diamond abrasive cloth brush bar structure of the present utility model;

[0028] Figure 11 This is the front view structural schematic diagram of the mounting seat of the third diamond abrasive cloth brush bar structure of the present utility model;

[0029] Figure 12 This is the top view structural schematic diagram of the mounting seat of the third diamond abrasive cloth brush bar structure of the present utility model;

[0030] Figure 13 This is the structural schematic diagram of the first diamond abrasive cloth brush bar structure of the present utility model installed on the tubular roller brush;

[0031] Figure 14 This is the structural schematic diagram of the first diamond abrasive cloth brush bar structure of the present utility model installed on the tubular roller brush.

[0032] In the figure: 1 is the mounting seat of the first diamond abrasive cloth brush bar structure, 11 is the first base, 12 is the first fixing seat, 13 is the first brush bar mounting groove, 14 is the first limiting plate, 15 is the second limiting plate, 1a is the mounting seat of the second diamond abrasive cloth brush bar structure, 11a is the second base, 12a is the second fixing seat, 13a is the second brush bar mounting groove, 14a is the third brush bar mounting groove, 15a is the V-shaped abutting groove, 1b is the mounting seat of the third diamond abrasive cloth brush bar structure, 11b is the third fixing seat, 12b is the mounting inclined surface, 13b is the fourth brush bar mounting groove, 2 is the brush body, 21 is the diamond abrasive cloth brush plate, 22 is the flexible connecting plate, 23 is the brush bar, 231 is the diamond layer, 232 is the polyester fiber CV cotton cloth layer, 233 is the PU polyurethane layer, 4 is the tubular roller brush. Detailed implementation manners

[0033] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0034] A diamond abrasive cloth brush strip structure for large surface grinding and polishing of composite materials according to the present utility model includes a mounting seat for the diamond abrasive cloth brush strip structure and a brush body 2, and the brush body 2 is detachably assembled at the top of the mounting seat for the diamond abrasive cloth brush strip structure; the brush body 2 includes a diamond abrasive cloth brush plate 21, a flexible connecting plate 22, and several brush strips 23; the several brush strips 23 are arranged on the surface of the diamond abrasive cloth brush plate 21 through the flexible connecting plate 22, and the diamond abrasive cloth brush plate 21 is a half-region abrasive cloth brush plate with sand implanted, where half of the region is for sand implantation in a specific use area. Compared with the disadvantage that the utilization rate of traditional full-surface sand implantation is less than 30%, the abrasive of the diamond abrasive cloth brush plate 21 can be fully utilized. Through the mounting seat for the diamond abrasive cloth brush strip structure and the brush body 2, different types of roller brushes or disc brushes can be adapted for grinding and polishing by an automated robot, so that flexible grinding and polishing of large and complex curved surfaces can be achieved for composite material workpieces. The diamond abrasive used in the diamond abrasive cloth brush plate 21 in the brush body 2 has the characteristics of high hardness and long service life, which is more helpful for improving the grinding and polishing efficiency, achieving a stable and uniform grinding and polishing effect, and significantly enhancing the advantages of the automated grinding equipment.

[0035] Please refer to Figures 1 to 4 , when the mounting seat for the diamond abrasive cloth brush strip structure is the first mounting seat 1 for the diamond abrasive cloth brush strip structure, the first mounting seat 1 for the diamond abrasive cloth brush strip structure includes a first base 11, a first fixing seat 12, several first brush strip mounting grooves 13, a first limiting plate 14, and a second limiting plate 15; the first base 11 is arranged at the bottom of the first fixing seat 12; the several first brush strip mounting grooves 13 are equidistantly opened at the top of the first fixing seat 12; the first limiting plate 14 is fixed to the left side of the first fixing seat 12 along its length direction, and the second limiting plate 15 is fixed to the right side of the first fixing seat 12 along its length direction.

[0036] The first base 11 is designed as an inclined trapezoid body, which can be adaptively embedded with a disc brush to realize large surface grinding and polishing treatment of the disc brush.

[0037] The first limiting plate 14 and the second limiting plate 15 are set with the same model parameters to limit the additional vibration generated by the first mounting seat 1 for the diamond abrasive cloth brush strip structure due to grinding and polishing operations.

[0038] Please refer to Figures 5 to 8, when the diamond abrasive cloth brush strip structure mounting seat is the second diamond abrasive cloth brush strip structure mounting seat 1a, the second diamond abrasive cloth brush strip structure mounting seat 1a includes a second base 11a, a second fixing seat 12a, several second brush strip mounting grooves 13a and several third brush strip mounting grooves 14a; the second base 11a is arranged at the bottom of the second fixing seat 12a; several of the second brush strip mounting grooves 13a and several of the third brush strip mounting grooves 14a are equidistantly arranged at the top of the second fixing seat 12a; a V-shaped abutting groove 15a is formed between the second base 11a and the second fixing seat 12a, and the second diamond abrasive cloth brush strip structure mounting seat 1a is in a T-shaped structure.

[0039] The second base 11a is designed as a T-shaped body and can be fitted with the roller brush for embedding to realize the large surface grinding and polishing treatment of the roller brush.

[0040] The second brush strip mounting grooves 13a and the third brush strip mounting grooves 14a are designed to have the same groove diameter size.

[0041] Please refer to Figures 9 to 12 , when the diamond abrasive cloth brush strip structure mounting seat is the third diamond abrasive cloth brush strip structure mounting seat 1b, the third diamond abrasive cloth brush strip structure mounting seat 1b includes a third fixing seat 11b and several fourth brush strip mounting grooves 13b, the third fixing seat 11b is a trapezoid body with a symmetrical structure, and several of the fourth brush strip mounting grooves 13b are equidistantly arranged at the top of the third fixing seat 11b.

[0042] Mounting inclined surfaces 12b adapted for fitting are provided on both the left and right sides of the third fixing seat 11b, and it can be fitted with the roller brush through the mounting inclined surfaces 12b and also can be fitted with the disc brush through the mounting inclined surfaces 12b.

[0043] Please refer to Figure 13 , when the diamond abrasive cloth brush strip structure mounting seat is the first diamond abrasive cloth brush strip structure mounting seat 1, the brush body 2 is detachably mounted on the outer side of the tubular roller brush 4 through the first diamond abrasive cloth brush strip structure mounting seat 1.

[0044] Please refer to Figure 14 , the brush strip 23 includes a diamond layer 231, a polyester fiber CV cotton cloth layer 232 and a PU polyurethane layer 233 arranged in sequence, the diamond layer 231 is arranged on the outer layer of the polyester fiber CV cotton cloth layer 232, and the polyester fiber CV cotton cloth layer 232 is arranged on the outer layer of the PU polyurethane layer 233. Among them, the diamond layer 231 is used for grinding and polishing to improve the grinding and polishing efficiency, and the polyester fiber CV cotton cloth layer 232 and the PU polyurethane layer 233 act together to buffer the diamond layer 231.

[0045] All the standard parts used in the present utility model can be purchased from the market. The special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part all adopt the conventional means such as bolts, rivets, welding, etc. that are mature in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art. In addition, the circuit connection adopts the conventional connection method in the prior art, which will not be elaborated here. The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

[0046] In addition, it should be understood that although this specification is described according to the embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A diamond abrasive cloth brush strip structure for large-scale surface grinding and polishing of composite materials, comprising a diamond abrasive cloth brush strip structure mounting seat and a brush body (2), characterized in that: The brush body (2) is detachably mounted on the top of the diamond cloth brush strip structure mounting seat; The brush body (2) comprises a diamond cloth brush plate (21), a flexible connecting plate (22) and a plurality of brush strips (23); A plurality of brush strips (23) are arranged on the surface of the diamond cloth brush plate (21) through the flexible connecting plate (22); The diamond emery cloth brush plate (21) is a half-area sand-planted emery cloth brush plate structure.

2. The diamond cloth brush strip structure for large-scale surface grinding and polishing of composite materials according to claim 1, characterized in that: When the diamond abrasive cloth brush strip structure mounting seat is a first diamond abrasive cloth brush strip structure mounting seat (1), the first diamond abrasive cloth brush strip structure mounting seat (1) comprises a first base (11), a first fixing seat (12), a plurality of first brush strip mounting grooves (13), a first limiting plate (14) and a second limiting plate (15); The first base (11) is arranged at the bottom of the first fixing base (12); A plurality of the first brush strip installation grooves (13) are equidistantly arranged on the top of the first fixing seat (12); The first limiting plate (14) is fixed to the left side of the first fixing seat (12) along its length direction, and the second limiting plate (15) is fixed to the right side of the first fixing seat (12) along its length direction.

3. The diamond cloth brush strip structure for large-scale surface grinding and polishing of composite materials according to claim 2, characterized in that: The first base (11) is configured as an inclined trapezoidal body adapted to be embedded with a tubular roller brush (4).

4. The diamond cloth brush strip structure for large-scale surface grinding and polishing of composite materials according to claim 2, characterized in that: The first limiting plate (14) and the second limiting plate (15) are set to have the same model parameters.

5. The diamond cloth brush strip structure for large-scale surface grinding and polishing of composite materials according to claim 1, characterized in that: When the diamond abrasive cloth brush strip structure mounting seat is a second diamond abrasive cloth brush strip structure mounting seat (1a), the second diamond abrasive cloth brush strip structure mounting seat (1a) comprises a second base (11a), a second fixing seat (12a), a plurality of second brush strip mounting grooves (13a), a plurality of third brush strip mounting grooves (14a) and; The second base (11a) is arranged at the bottom of the second fixing base (12a); A plurality of the second brush strip installation grooves (13a) and a plurality of the third brush strip installation grooves (14a) are equidistantly arranged on the top of the second fixing seat (12a); A V-shaped abutment groove (15a) is formed between the second base (11a) and the second fixing seat (12a), and the second diamond cloth brush strip structure mounting seat (1a) is in a T-shaped structure.

6. The diamond cloth brush strip structure for large-scale surface grinding and polishing of composite materials according to claim 5, characterized in that: The second base (11a) is configured as a T-shaped body adapted to be embedded with a tubular roller brush (4).

7. The diamond cloth brush strip structure for large-scale surface grinding and polishing of composite materials according to claim 5, characterized in that: The second brush strip installation groove (13a) and the third brush strip installation groove (14a) are set to have the same groove diameter.

8. The diamond cloth brush strip structure for large-scale surface grinding and polishing of composite materials according to claim 1, characterized in that: When the diamond abrasive cloth brush strip structure mounting seat is a third diamond abrasive cloth brush strip structure mounting seat (1b), the third diamond abrasive cloth brush strip structure mounting seat (1b) comprises a third fixing seat (11b) and a plurality of fourth brush strip mounting grooves (13b), the third fixing seat (11b) is a trapezoidal body with a symmetrical structure, and the plurality of fourth brush strip mounting grooves (13b) are equidistantly arranged on the top of the third fixing seat (11b).

9. The diamond cloth brush strip structure for large-scale surface grinding and polishing of composite materials according to claim 8, characterized in that: The third fixing seat (11b) is provided with a mounting inclined surface (12b) adapted to be embedded therein on both the left and right sides.

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