Powerful grinding coated abrasive tool abrasive cloth with double-layer abrasive material structure

Abstract

The utility model discloses powerful abrasive coated abrasive tool abrasive cloth with a double-layer abrasive material structure, and relates to the technical field of high-performance grinding materials. Comprising a bonding layer, a first abrasive layer and a second abrasive layer are sequentially bonded to the upper surface and the lower surface of the bonding layer through glue, the first abrasive layer comprises first composite base cloth, a first base plate and a connecting layer are sequentially bonded to one side of the first composite base cloth, a plurality of equidistant notches are formed in one side of the connecting layer, and adsorption blocks are inserted into the notches; a first grinding layer is fixedly connected to one side of the adsorption block, and a first primer layer is bonded to one side of the first grinding layer. Through the arrangement of the first abrasive material layer and the second abrasive material layer, high-strength modified phenolic resin primer and coating binding agents are adopted, a double-layer abrasive material structure is adopted, bottom layer abrasive materials are implanted in sequence by means of gravity, and abrasion can be dispersed through alternate use of the upper layer abrasive material and the lower layer abrasive material; therefore, the overall service life of the abrasive cloth is prolonged, and materials can be more effectively removed in the grinding process of the abrasive cloth.

Description

TECHNICAL FIELD

[0001] The utility model relates to high -performance grinding material technical field, specifically is a kind of double-layer abrasive structure strong power grinding coating abrasive cloth. BACKGROUND

[0002] As a kind of coating abrasive soft cloth based on CN216371754U, it includes the tap layer, the bottom of the tap layer is equipped with frosted layer, the top of the tap layer is equipped with soft layer, the top of the soft layer is equipped with closed layer, the soft layer includes air bag, check valve and delivery pipe, the inside of the soft layer is equipped with delivery pipe, the side of the delivery pipe is equipped with a plurality of air bags;When the abrasive cloth is needed to be used to polish workpiece, the end of the delivery pipe in the soft layer can be closed first, and then air is filled from the other end, when gas enters the delivery pipe, it will enter the air bag one by one from the check valve, and then the air bag is inflated to form a gas column, then the worker places his hand in the hanging ring, and then the workpiece is polished, the inflated soft layer can avoid the hand from being pressed during polishing, and the worker can work more comfortably.

[0003] But the above-mentioned equipment in the process of using, because its inside tap layer is set, when using, because abrasive grain bears too large working load, impact force is big, abrasive is easy to break and fall off, self-sharpening is poor, and the service life of abrasive is short, therefore, for this kind of situation, we propose a more convenient and practical coating abrasive cloth and meet the use requirement. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of coating abrasive cloth with double-layer abrasive structure strong power, to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of coating abrasive cloth with double-layer abrasive structure strong power, including adhesive layer, the upper surface and lower surface of adhesive layer are sequentially bonded with first abrasive layer and second abrasive layer by glue, first abrasive layer includes first composite base cloth, first composite base cloth side is sequentially bonded with first base plate and connecting layer, connecting layer side is equipped with a plurality of equidistant notches, notch is inserted with adsorption block, adsorption block side is fixedly connected with first grinding layer, and first grinding layer side is bonded with first bottom glue layer.

[0006] Further, a plurality of equidistant collection grooves are formed on the surface of the first bottom glue layer and the first grinding layer on the top of the first bottom glue layer, and the plurality of collection grooves are evenly distributed along the first bottom glue layer.

[0007] Further, the first bottom glue layer is provided with a first abrasive block, the top of the first abrasive block is bonded with a first rubber layer, and the first rubber layer covers the outer surface of the single first abrasive block.

[0008] Further, the second abrasive layer comprises a second composite base cloth, one side of the second composite base cloth is bonded with a second base plate, and one side of the second base plate is fixedly connected with a second grinding layer.

[0009] Further, the second grinding layer is provided with a second bottom glue layer on one side, the second bottom glue layer is bonded with a second abrasive block on one side, and the top of the second abrasive block is bonded with a second rubber layer.

[0010] Further, the first abrasive block and the second abrasive block are triangular or rhombic in shape.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] The double-layer abrasive structure strong abrasive coating abrasive tool abrasive cloth has the advantages that: the first abrasive layer and the second abrasive layer are arranged, high-strength modified phenolic resin bottom glue and rubber coating bonding agent are used, gravity sanding and electrostatic sanding are used for twice sanding, the double-layer abrasive structure is adopted, the bottom abrasive is planted by gravity, the upper and lower abrasives are alternately used to disperse the wear, the overall service life of the abrasive cloth is prolonged, the abrasive cloth can effectively remove materials during grinding, the utility model has high practicability, and is suitable for promotion.

[0013] Meanwhile, the adsorption block and the collection groove are arranged to help timely remove the debris generated during grinding, prevent blockage and improve work efficiency. DETAILED DESCRIPTION

[0014] Fig. 1 It is a whole mechanism structure schematic view of the utility model;

[0015] Fig. 2 It is a first abrasive layer structure schematic view of the utility model;

[0016] Fig. 3 It is a second abrasive layer structure schematic view of the utility model.

[0017] In the drawing: 1, bonding layer; 2, first composite base cloth; 3, first base plate; 4, connecting layer; 5, adsorption block; 6, first grinding layer; 7, first bottom glue layer; 8, collection groove; 9, first abrasive block; 10, first rubber layer; 11, second composite base cloth; 12, second base plate; 13, second grinding layer; 14, second bottom glue layer; 15, second abrasive block; 16, second rubber layer. DETAILED DESCRIPTION

[0018] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, obviously, the described embodiments are only a part of the embodiments of the utility model, and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the scope of the utility model protection.

[0019] During the grinding process of the grinding tool, the grinding tool abrasive cloth needs to be used, the grinding tool abrasive cloth provided by the utility model is specially used for abrasive cloth production operation in the grinding process of the grinding tool, during the production operation using the equipment, the wear condition of the grinding tool abrasive cloth needs to be checked regularly during the grinding process, and the seriously worn abrasive cloth is replaced in time, so as to ensure the grinding quality and the service life of the equipment, and safety protection needs to be paid attention to during use, such as wearing protective glasses, a mask and the like, so as to avoid the dust and fragments generated during the grinding process from causing harm to the operator, before the grinding operation starts, it is checked whether the abrasive cloth is firmly installed on the grinding tool, so as to avoid falling during the operation, and during the grinding process, the wear condition of the abrasive cloth needs to be checked regularly, once the abrasive layer on the surface of the abrasive cloth is obviously worn or damaged, the machine should be stopped immediately and the new abrasive cloth is replaced.

[0020] As shown in Figs. 1-3 The utility model provides a kind of technical scheme: a kind of strong abrasive cloth with double-layer abrasive structure, including adhesive layer 1, the upper surface and lower surface of adhesive layer 1 are sequentially bonded with first abrasive layer and second abrasive layer by glue, first abrasive layer includes first composite base cloth 2, first composite base cloth 2 side is sequentially bonded with first base plate 3 and connecting layer 4, connecting layer 4 side is provided with a plurality of equidistant notches, notch is inserted with adsorption block 5, adsorption block 5 side is fixedly connected with first grinding layer 6, first grinding layer 6 side is bonded with first bottom glue layer 7, a plurality of equidistant first bottom glue layer 7 and first grinding layer 6 surface upper and lower collecting groove 8 are sequentially provided on the top of first bottom glue layer 7, a plurality of collecting grooves 8 are evenly distributed along first bottom glue layer 7, first bottom glue layer 7 top is provided with first abrasive block 9, first abrasive block 9 top is bonded with first compound glue layer 10, and first compound glue layer 10 is coated on the outer surface of single first abrasive block 9.

[0021] It should be noted that, in the process of use, the shape of adhesive layer 1 is H-shaped, the gap is filled with glue to bond first abrasive layer and second abrasive layer, adsorption block 5 is inserted into connecting layer 4, and adsorption block 5 adsorbs the waste in collecting groove 8 on the surface of adsorption block 5 by the principle of electrostatic adsorption, which helps to timely remove the debris generated during grinding, prevents clogging and improves work efficiency, and ensures the grinding quality of workpiece surface.

[0022] As shown in Fig. 3As shown, the second abrasive layer comprises a second composite base cloth 11, one side of the second composite base cloth 11 is bonded with a second base plate 12, one side of the second base plate 12 is fixedly connected with a second grinding layer 13, one side of the second grinding layer 13 is provided with a second primer layer 14, one side of the second primer layer 14 is bonded with a second abrasive block 15, the top of the second abrasive block 15 is bonded with a second compound layer 16, and the first abrasive block 9 and the second abrasive block 15 are in the shape of a triangle or a rhombus.

[0023] It should be noted that, in use, the base plate is sequentially bonded by the waterproof glue of the polyethylene acrylic layer and the polypropylene layer, the first compound layer 10 and the second compound layer 16 are made of phenolic resin material, and are bonded with the first primer layer 7 and the second primer layer 14, and the compound layer and the primer layer are chemically reacted during the curing process, so that the first abrasive block 9 and the second abrasive block 15 are more firmly bonded with the first composite base cloth 2 and the second composite base cloth 11, the bonding strength of the abrasive is improved, and the service life of the abrasive cloth is improved.

[0024] It should be noted that the first abrasive block 9 and the second abrasive block 15 are attracted to the first primer layer 7 and the second primer layer 14 by twice sanding of gravity sanding and electrostatic sanding, the first abrasive block 9 and the second abrasive block 15 are coated with a compound layer outside, the edges and tips of the first abrasive block 9 and the second abrasive block 15 are outward, the contact area of the abrasive with the workpiece is increased, the grinding efficiency is improved, and the first abrasive block 9 and the second abrasive block 15 are made of high-strength modified phenolic resin primer and compound binder.

[0025] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended embodiments and their equivalents.

Claims

1. A high-strength abrasive cloth with a double-layer abrasive structure, characterized in that: Including the adhesive layer (1), the upper surface and the lower surface of the adhesive layer (1) are sequentially bonded with the first abrasive layer and the second abrasive layer by glue, the first abrasive layer comprises a first composite base cloth (2), one side of the first composite base cloth (2) is sequentially bonded with a first base plate (3) and a connecting layer (4), one side of the connecting layer (4) is provided with a plurality of equidistant notches, the notches are inserted with adsorption blocks (5), one side of the adsorption blocks (5) is fixedly connected with a first grinding layer (6), one side of the first grinding layer (6) is bonded with a first primer layer (7).

2. The abrasive coated abrasive tool according to claim 1, wherein the abrasive coated abrasive tool has a double-layer abrasive structure. The top of the first primer layer (7) is provided with a plurality of equidistant collection grooves (8) on the surface of the first primer layer (7) and the first grinding layer (6) from top to bottom, and a plurality of collection grooves (8) are uniformly distributed along the first primer layer (7).

3. The abrasive coated abrasive tool according to claim 2, wherein the abrasive tool is a double-layer abrasive coated abrasive tool. The top of the first primer layer (7) is provided with a first grinding block (9), the top of the first grinding block (9) is bonded with a first compound layer (10), and the first compound layer (10) is coated on the outer surface of the single first grinding block (9).

4. The abrasive coated abrasive tool according to claim 1, wherein the abrasive tool is a double-layer abrasive coated abrasive tool. The second abrasive layer comprises a second composite base cloth (11), one side of the second composite base cloth (11) is bonded with a second base plate (12), and one side of the second base plate (12) is fixedly connected with a second grinding layer (13).

5. The abrasive coated abrasive tool according to claim 4, wherein the abrasive tool is a double-layer abrasive coated abrasive tool. The second grinding layer (13) is provided with a second primer layer (14) on one side, the second primer layer (14) is bonded with a second grinding block (15) on one side, and the second grinding block (15) is bonded with a second compound layer (16) on the top.

6. The abrasive coated abrasive tool according to claim 3, wherein the abrasive tool is a double-layer abrasive coated abrasive tool. The first grinding block (9) and the second grinding block (15) are triangular or rhombic in shape.

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