CN203380797U

CN203380797U - Elastic abrasive paper brush

Info

Publication number: CN203380797U
Application number: CN201320246752.7U
Authority: CN
Inventors: 严平志
Original assignee: SHANGHAI DINGXIANG RUBBER & PLASTIC Co Ltd
Current assignee: SHANGHAI DINGXIANG RUBBER & PLASTIC Co Ltd
Priority date: 2013-05-08
Filing date: 2013-05-08
Publication date: 2014-01-08
Anticipated expiration: 2023-05-08

Abstract

The utility model discloses an elastic abrasive paper brush, which comprises a bottom glue line and an abrasive material layer which is arranged at one side of the bottom glue line, and is characterized in that an elastic sponge layer is arranged at the other side of the bottom glue line; the elastic sponge layer, the bottom glue line and the abrasive material layer are sequentially fit and bonded together; a bonding layer is arranged at the outer side face of the elastic sponge layer; when a curve surface or a fillet is ground, the elastic sponge layer can automatically produce matched deformation according to the shape of the curve surface or the fillet, so that the abrasive material layer is guaranteed to be fully fit with the curve surface, the fillet or the like, and a better grinding effect is kept; the bonding layer is suitable for being bonded with a polishing machine, and therefore, the curve surface, the fillet and the like can be ground by using the polishing machine, and the grinding efficiency is high.

Description

Elasticity rubber brush

Technical field

The utility model relates to a kind of material surface milling tool, relates in particular to a kind of elasticity rubber brush.

Background technology

Sand paper is commonly called as rubber, for surfaces such as abrasive metal, timber, make its any surface finish, level and smooth, common sand paper is all that deadlocked various abrasive grit are made on body paper, the kind of sand paper is a lot, usually can be divided into waterproof abrasive paper and emery paper, yet general sand paper is all the surface for materials such as abrasive metal, timber, make its any surface finish, level and smooth, and for some fillets or curved surface, if cause the out-of-flatness of fillet place, surf deform etc. with common sand papering meeting, have a strong impact on the polishing effect.

Chinese patent Granted publication number: CN202763701U, on March 6 2013 Granted publication day, disclose a kind of anti-block sand paper, and the upper surface of paper base material layer applies primer layer, and bonding abrasive material on primer layer, offer anti-blocking mesh on abrasive material; The surface of abrasive material also is coated with yellow coating; Offer hole on the abrasive material of sand paper, each hole is an anti-blocking mesh, and a plurality of anti-blocking meshes form anti-blocking mesh array; Anti-blocking mesh, on depth direction, is extended to the outer surface of yellow coating by primer layer; Above-mentioned anti-blocking mesh, on depth direction, is extended to the outer surface of yellow coating by the bottom surface of paper base material layer.Can prevent from stopping up although its weak point is this kind of anti-block sand paper, can't polish for fillet place or the curved surface of the materials such as metal, timber, after polishing, can cause fillet out-of-flatness, surf deform etc., the polishing weak effect.

The utility model content

The fillet of the materials such as the utility model can't abrasive metal in order to overcome sand paper of the prior art, timber, the deficiency at curved surface place, provide a kind of applicable curved surface to grind, the elasticity rubber brush that grinding effect is good.

To achieve these goals, the utility model adopts following technical scheme:

A kind of elasticity rubber brush, comprise primer layer and the abrasive material that is located at primer layer one side, it is characterized in that, the opposite side of described primer layer is provided with the elastic sponge layer, described elastic sponge layer, primer layer, abrasive material are fitted and are bonded together successively, and the lateral surface of described elastic sponge layer is provided with tack coat.In the time of grinded curved surface or fillet, the elastic sponge layer can produce automatically according to the shape of curved surface or fillet the distortion with its coupling, thereby can guarantee that abrasive material and curved surface, fillet etc. fit fully, keep grinding effect preferably, tack coat is applicable to bonding together with polishing machine, thereby can use polishing machine to be ground curved surface, fillet etc., grinding efficiency is high.

As preferably, evenly be provided with the through hole of some perforation abrasive materials and elastic sponge layer on described primer layer.When the curved surface of material to be ground or fillet place exist water, greasy dirt, in the time of grinding, water, greasy dirt can be absorbed by the elastic sponge layer from the through hole of primer layer, thus the existence of anti-sealing, greasy dirt and affect grinding effect.

As preferably, the outside of described elastic sponge layer is arranged with rubber brush case, and the outer side center of described rubber brush case is fixed with handle, on the medial surface of rubber brush case, is provided with uniformly some taper projections.The elastic sponge layer is packed in rubber brush case and located, the hand-held firmly handle of operator, thereby can carry out hand-ground to curved surface, fillet place, the taper projection of shroud body inboard is inserted in the elastic sponge layer, in the time of due to grinding, need lateral stressed, the taper projection can play an effect that clamps and bear cross force, improves the connection reliability between elastic sponge body and rubber brush case, prevents that the elastic sponge layer is squeezed distortion and takes off in rubber brush case.

As preferably, on described handle, be arranged with antiskid glue sleeve.When using this kind of elasticity rubber brush, need laterally firmly, antiskid glue sleeve can prevent relative sliding between operator's hand and handle and cause accurately controlling the moving direction of elasticity rubber brush and stressed accurately, thereby guarantee good grinding effect.

Therefore, the utlity model has and be applicable to curved surface grinding, the beneficial effect that grinding effect is good.

The accompanying drawing explanation

Fig. 1 is a kind of structural representation of the present utility model.

Fig. 2 is the second structural representation of the present utility model.

The top view that Fig. 3 is Fig. 2.

In figure: primer layer 1 abrasive material 2 elastic sponge layer 3 tack coat 4 through hole 5 rubber brush case 6 handle 7 taper projection 8 antiskid glue sleeve 9

The specific embodiment

Below in conjunction with the drawings and specific embodiments, the utility model is further described:

Embodiment 1: a kind of elasticity rubber brush as shown in Figure 1, comprise primer layer 1 and the abrasive material 2 that is located at the primer layer downside, abrasive material 2 is generally the particles such as diamond dust or abrasive sand and forms, the opposite side of primer layer 1 is provided with elastic sponge layer 3, elastic sponge layer 3, primer layer 1, abrasive material 2 is fitted and is bonded together successively, the lateral surface of elastic sponge layer 3 is provided with tack coat 4, with this kind of elasticity rubber brush grinded curved surface, in the time of the fillet place, staff is by being pressed on the elastic sponge layer, the elastic sponge layer can be according to curved surface, the shape of fillet produces the deformation with its coupling, thereby make abrasive material fit with curved surface or fillet place closely, grind, grinding effect is very good, can also be bonded together by the head of tack coat and polishing machine, thereby the curved surface of workpiece, fillet etc. are located to carry out polishing, become manually as automatic, grinding efficiency is high.

Embodiment 2: a kind of elasticity rubber is brushed as shown in Figures 2 and 3, comprise primer layer 1 and the abrasive material 2 that is located at the primer layer downside, abrasive material 2 is generally the particles such as diamond dust or abrasive sand and forms, the opposite side of primer layer 1 is provided with elastic sponge layer 3, elastic sponge layer 3, primer layer 1, abrasive material 2 is fitted and is bonded together successively, the lateral surface of elastic sponge layer 3 is provided with tack coat 4, evenly be provided with the through hole 5 of some perforation abrasive materials 2 and elastic sponge layer 3 on primer layer 1, when there are water in curved surface or the fillet place of material to be ground, during greasy dirt, when grinding, water, greasy dirt can be absorbed by the elastic sponge layer from the through hole of primer layer, thereby anti-sealing, the existence of greasy dirt and affect grinding effect, the outside of elastic sponge layer 3 is arranged with rubber brush case 6, the outer side center of rubber brush case 6 is fixed with handle 7, be arranged with antiskid glue sleeve 9 on handle 7, be provided with uniformly some taper projections 8 on the medial surface of rubber brush case 6, the elastic sponge layer is packed in rubber brush case and located, the hand-held firmly handle of operator, thereby can be to curved surface, the fillet place carries out hand-ground, the taper projection of shroud body inboard is inserted in the elastic sponge layer, in the time of due to grinding, need lateral stressed, the taper projection can play an effect that clamps and bear cross force, improve the connection reliability between elastic sponge body and rubber brush case, prevent the elastic sponge layer to be squeezed distortion and take off in rubber brush case, very easy to use, can change easily elasticity rubber brush after the abrasive material wearing and tearing, rubber brush case can be reused, cost-saving.Therefore, the utlity model has and be applicable to curved surface grinding, the beneficial effect that grinding effect is good.

The above embodiment has only expressed the specific embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.

Claims

1. an elasticity rubber is brushed, comprise primer layer (1) and be located at the abrasive material (2) of primer layer one side, it is characterized in that, the opposite side of described primer layer (1) is provided with elastic sponge layer (3), described elastic sponge layer (3), primer layer (1), abrasive material (2) are fitted and are bonded together successively, and the lateral surface of described elastic sponge layer (3) is provided with tack coat (4).

2. elasticity rubber brush according to claim 1, is characterized in that, evenly is provided with the through hole (5) of some perforation abrasive materials (2) and elastic sponge layer (3) on described primer layer (1).

3. elasticity rubber according to claim 1 and 2 is brushed, it is characterized in that, the outside of described elastic sponge layer (3) is arranged with rubber brush case (6), the outer side center of rubber brush case (6) is fixed with handle (7), is provided with uniformly some taper projections (8) on the medial surface of rubber brush case (6).

4. elasticity rubber brush according to claim 3, is characterized in that, is arranged with antiskid glue sleeve (9) on described handle (7).