A kind of improved emery wheel
Technical field
The utility model belongs to grinding tool technical field, relates to a kind of improved emery wheel.
Background technology
Emery wheel is one of conventional device of field of machining, is workpiece to be carried out to the instrument of grinding.The emery wheel of conventional structure all has basic unit and grinding layer, connected mode between basic unit and grinding layer mainly contains two kinds, the one, grinding layer integral body is compressed on to the surface of basic unit, another kind is grinding layer and link base layer to be crossed to viscose be bonded together, these above two kinds of connected modes all exist in conjunction with firm not, easily cause the defect coming off.In addition, the chip that existing emery wheel produces at grinding process can not be discharged in time and be caused grinding to have some setbacks, and grinding efficiency is reduced, and therefore, should provide a kind of new technical scheme to address the above problem.
Summary of the invention
For overcoming above-mentioned deficiency of the prior art, it is a kind of rational in infrastructure that the utility model object is to provide, the improved emery wheel that result of use is good.
For achieving the above object and other relevant objects, the utility model provides a kind of improved emery wheel, comprise that there is the annular matrix of installing hole at center, described annular matrix outside is provided with the grinding-wheel grinder bed of material of being made by abrasive material, the outer surface of described annular matrix along on its circumferencial direction side by side, be intervally distributed with a plurality of projections, on described abrasive material, the position of corresponding projection is provided with and the equal suitable groove of the shape of projection and size, and all the other contact-making surface places of described annular matrix and abrasive material are coated with mucigel.
The related content of technique scheme is explained as follows:
1,, in technique scheme, in described installing hole, be arranged with becket.
2,, in technique scheme, the surface uniform of described abrasive material is provided with a plurality of chip areas.
3, in technique scheme, described chip area be shaped as shaped form.
Due to the application of technique scheme, the utility model compared with prior art tool has the following advantages:
1, due to the utility model between annular matrix and abrasive material, be provided with can be mutually chimeric projection and groove, such structural design has strengthened adhesion between the two greatly, has reduced the potential safety hazard that in the process of high-speed grinding, grinding layer comes off and brings.
2,, because the utility model is arranged with becket in installing hole, it can be so that emery wheel and fixed axis being combined together tightly avoids emery wheel to occur the situation of rocking in the process of High Rotation Speed, simple in structure, good stability.
3, because the utility model is provided with a plurality of chip areas at the surface uniform of abrasive material, and chip area be shaped as shaped form, such structural design is more conducive to chip removal, then improves the quality of the product that grinds.
Accompanying drawing explanation
Accompanying drawing 1 is the utility model embodiment mono-structural representation.
In above accompanying drawing: 1, installing hole, 2, annular matrix, 3, the grinding-wheel grinder bed of material, 4, projection, 5, groove, 6, mucigel, 7, becket, 8, chip area.
The specific embodiment
By particular specific embodiment, embodiment of the present utility model is described below, person skilled in the art scholar can understand other advantages of the present utility model and effect easily by the disclosed content of this description.
Refer to Fig. 1.Notice, appended graphic the illustrated structure of this description, ratio, size etc., equal contents in order to coordinate description to disclose only, for person skilled in the art scholar, understand and read, not in order to limit the enforceable qualifications of the utility model, therefore the technical essential meaning of tool not, the adjustment of the modification of any structure, the change of proportionate relationship or size, do not affecting under the effect that the utility model can produce and the object that can reach, all should still drop on the technology contents that the utility model discloses and obtain in the scope that can contain.Simultaneously, in this description, quote as " on ", the term of D score, " left side ", " right side ", " centre " and " " etc., also only for ease of understanding of narrating, but not in order to limit the enforceable scope of the utility model, the change of its relativeness or adjustment, under without essence change technology contents, when being also considered as the enforceable category of the utility model.
As shown in Figure 1, a kind of improved emery wheel of the utility model, comprise that there is the annular matrix 2 of installing hole 1 at center, the outside of described annular matrix 2 is provided with the grinding-wheel grinder bed of material 3 of being made by abrasive material, the outer surface of described annular matrix 2 along on its circumferencial direction side by side, be intervally distributed with a plurality of projections 4, on described abrasive material 3, the position of corresponding projection 4 is provided with and the equal suitable groove 5 of the shape of projection 4 and size, and described annular matrix 2 is coated with mucigel 6 with all the other contact-making surface places of abrasive material 3.Between annular matrix 2 and abrasive material 3, be provided with can be mutually chimeric projection 4 and groove 5, such structural design has strengthened adhesion between the two greatly, has reduced the potential safety hazard that in the process of high-speed grinding, grinding layer comes off and brings.
Preferably, as an embodiment, in installing hole 1, be arranged with becket 7.It can be so that emery wheel and fixed axis being combined together tightly avoids emery wheel to occur the situation of rocking in the process of High Rotation Speed, simple in structure, good stability.
Preferably, as another embodiment, the surface uniform of described abrasive material 3 is provided with a plurality of chip areas 8, described chip area 8 be shaped as shaped form.Curved chip area 8 is more conducive to chip removal, then improves the quality of the product that grinds.
Above-described embodiment is illustrative principle of the present utility model and effect thereof only, but not for limiting the utility model.Any person skilled in the art scholar all can, under spirit of the present utility model and category, modify or change above-described embodiment.Therefore, have in technical field under such as and conventionally know that the knowledgeable modifies or changes not departing from all equivalences that complete under spirit that the utility model discloses and technological thought, must be contained by claim of the present utility model.