CN209868345U - Anti-cracking and anti-explosion resin grinding wheel - Google Patents
Anti-cracking and anti-explosion resin grinding wheel Download PDFInfo
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- CN209868345U CN209868345U CN201920529128.5U CN201920529128U CN209868345U CN 209868345 U CN209868345 U CN 209868345U CN 201920529128 U CN201920529128 U CN 201920529128U CN 209868345 U CN209868345 U CN 209868345U
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Abstract
The utility model discloses a crack control antiknock resin grinding wheel, including the resin grinding wheel body, the resin grinding wheel body includes emery wheel pivot, first support piece, first sand face, second support piece and second sand face, a plurality of dead levers of outside fixedly connected with of emery wheel pivot, it is a plurality of the one end that the emery wheel pivot was kept away from to the dead lever all is connected with the inboard of first support piece, the outside at first support piece is fixed to first sand face, the outside at first sand face is fixed to second support piece, the outside at second support piece is fixed to the second sand face. The utility model discloses it is rational in infrastructure, not only can carry out effectual heat dissipation to resin grinding wheel body, reduce its deflection when polishing, and then effectively reduce its rate of bursting, also can increase the rigidity of resin grinding wheel body, make its non-deformable and polish effectually.
Description
Technical Field
The utility model relates to a emery wheel technical field especially relates to a resin grinding wheel of crack control antiknock.
Background
The resin grinding wheel is made of resin and has high strength; the method is applied to cutting sheets, double end faces, heavy-load grinding wheels, polishing wheels and the like. The material has the characteristics of certain elasticity, low heat resistance, good self-sharpening property, simple and convenient manufacture and short process period; the method is widely used for rough grinding, cutting off and free grinding, such as steel ingot grinding, casting deburring and the like.
The prior grinding wheel can generate higher temperature during grinding, the self heat dissipation efficiency of the resin grinding wheel is poor, the grinding wheel is easy to burst after being used for a long time, and the production cost is increased; secondly, the existing resin grinding wheel is provided with a rubber ball head and a telescopic rod, so that the device has a certain shock absorption protection effect, but the hardness of the device is insufficient, the polishing effect on an object is not good, if the resin grinding wheel is tightly attached to the object, the deformation degree of the resin grinding wheel is greatly increased, certain potential safety hazards exist, and the resin grinding wheel is easy to crack, so that the resin grinding wheel with the crack prevention and the explosion resistance is designed to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the anti-cracking and anti-explosion resin grinding wheel who provides, it not only can carry out effectual heat dissipation to resin grinding wheel body, reduces its deflection when polishing, and then effectively reduces its rate of bursting, also can increase resin grinding wheel body's rigidity, makes its non-deformable and polish effectually.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an anti-cracking and anti-explosion resin grinding wheel, includes the resin grinding wheel body, the resin grinding wheel body includes emery wheel pivot, first support piece, first sand face, second support piece and second sand face, a plurality of dead levers of the outside fixedly connected with of emery wheel pivot, it is a plurality of the one end that the emery wheel pivot was kept away from to the dead lever all is connected with the inboard of first support piece, the outside at first support piece is fixed to first sand face, the outside at first sand face is fixed to second support piece, the outside at second support piece is fixed to the second sand face.
Preferably, the first supporting member comprises two first supporting rings, the two first supporting rings are connected through a plurality of first connecting rods, and a plurality of first heat dissipation holes are formed in the two first supporting rings in a penetrating mode.
Preferably, the second supporting piece comprises two second supporting rings, the two second supporting rings are connected through a plurality of second connecting rods, and a plurality of second heat dissipation holes penetrate through the two second supporting rings.
Preferably, the first sand surface and the second sand surface are both annular in shape, and the first sand surface and the second sand surface are both made of resin materials.
Preferably, a gap is arranged between each of the two first support rings and the two second support rings.
Preferably, the width of each of the first and second supports is less than the width of the first and second sand surfaces.
Compared with the prior art, the utility model, its beneficial effect does:
1. the utility model discloses, when the resin grinding wheel body was polished, the high-speed rotation of resin grinding wheel body, the rotational speed in the first support ring and the second support ring outside is higher, and its outside pressure is lower for inside pressure, so can dispel the heat inside first support piece and second support piece fast and increase its air flow speed, effectively dispel the heat to the resin grinding wheel body.
2. The utility model discloses, under first support piece and second support piece's effect, can support and increase its rigidity first sand face and second sand face, so greatly increased resin grinding wheel body's rigidity makes its non-deformable and polish effectually when using.
To sum up, the utility model discloses rational in infrastructure, not only can carry out effectual heat dissipation to resin grinding wheel body, reduce its deflection when polishing, and then effectively reduce its rate of bursting, also can increase resin grinding wheel body's rigidity, make its non-deformable and polish effectually.
Drawings
Fig. 1 is a schematic structural view of an anti-cracking and anti-explosion resin grinding wheel provided by the utility model;
fig. 2 is a perspective view of a first supporting member in an anti-cracking and anti-knocking resin grinding wheel provided by the utility model;
fig. 3 is a perspective view of a second supporting member in the anti-cracking and anti-explosion resin grinding wheel provided by the utility model;
fig. 4 is a partial side view of the anti-cracking and anti-explosion resin grinding wheel provided by the utility model.
In the figure: the grinding wheel comprises a resin grinding wheel body 1, a grinding wheel rotating shaft 2, a first supporting piece 3, a first sand surface 4, a second supporting piece 5, a second sand surface 6, a fixing rod 7, a first heat dissipation hole 8, a second heat dissipation hole 9, a first supporting ring 31, a first connecting rod 32, a second supporting ring 51 and a second connecting rod 52.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-4, an anti-cracking and anti-explosion resin grinding wheel comprises a resin grinding wheel body 1, wherein the resin grinding wheel body 1 comprises a grinding wheel rotating shaft 2, a first supporting piece 3, a first sand surface 4, a second supporting piece 5 and a second sand surface 6, the first sand surface 4 and the second sand surface 6 are both in an annular shape, and the first sand surface 4 and the second sand surface 6 are made of resin materials.
The first supporting member 3 includes two first supporting rings 31, and the two first supporting rings 31 are made of steel, are connected through a plurality of first connecting rods 32 between the two first supporting rings 31, and are all provided with a plurality of first heat dissipation holes 8 in a penetrating manner on the two first supporting rings 31, so that heat generated by the resin grinding wheel body 1 can be dissipated.
The second support member 5 includes two second support rings 51, and the two second support rings 51 are made of steel, are connected through a plurality of second connecting rods 52 between the two second support rings 51, and all run through on the two second support rings 51 and are provided with a plurality of second heat dissipation holes 9, and the heat of the resin grinding wheel body 1 can be dissipated through the second heat dissipation holes 9.
When the resin grinding wheel body 1 rotates at a high speed, the rotating speed of the outer sides of the first support ring 31 and the second support ring 51 is high, and the external pressure is lower than the internal pressure, so that the heat in the first support member 3 and the second support member 5 can be quickly dissipated, the air flow speed of the first support member and the second support member is increased, and the heat dissipation of the resin grinding wheel body 1 is effectively carried out.
A plurality of dead levers 7 of emery wheel pivot 2's outside fixedly connected with, a plurality of dead levers 7 are kept away from emery wheel pivot 2's one end and are all connected with first support piece 3's inboard, first sand 4 is fixed in the outside of first support piece 3, second support piece 5 is fixed in the outside of first sand 4, second sand 6 is fixed in the outside of second support piece 5, first support piece 3 and second support piece 5's width all is less than first sand 4 and second sand 6's width, when polishing the article, guarantee that first support piece 3 and second support piece 5 can not contact with the article.
The utility model discloses in, when using resin wheel body 1 to polish, install it on power unit through emery wheel pivot 2, when resin wheel body 1 polishes, resin wheel body 1 rotates at a high speed, the rotational speed in the first support ring 31 and the second support ring 51 outside is higher, its outside pressure is lower for internal pressure, so can dispel the heat inside first support piece 3 and second support piece 5 fast and increase its air flow speed, effectively dispel the heat to resin wheel body 1.
Under the effect of first support piece 3 and second support piece 5, can support and increase its rigidity first sand 4 and second sand 6, so greatly increased resin grinding wheel body 1's rigidity makes its non-deformable and polish effectually when using.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides an anti-cracking and anti-explosion resin grinding wheel, includes resin grinding wheel body (1), its characterized in that, resin grinding wheel body (1) includes grinding wheel pivot (2), first support piece (3), first sand face (4), second support piece (5) and second sand face (6), a plurality of dead levers (7) of outside fixedly connected with of grinding wheel pivot (2), it is a plurality of one end that grinding wheel pivot (2) were kept away from in dead lever (7) all is connected with the inboard of first support piece (3), the outside at first support piece (3) is fixed in first sand face (4), the outside at first sand face (4) is fixed in second support piece (5), the outside at second support piece (5) is fixed in second sand face (6).
2. The anti-cracking and anti-explosion resin grinding wheel according to claim 1, wherein the first supporting member (3) comprises two first supporting rings (31), the two first supporting rings (31) are connected through a plurality of first connecting rods (32), and a plurality of first heat dissipation holes (8) are formed in each of the two first supporting rings (31).
3. The anti-cracking and anti-explosion resin grinding wheel according to claim 2, wherein the second support member (5) comprises two second support rings (51), the two second support rings (51) are connected through a plurality of second connecting rods (52), and a plurality of second heat dissipation holes (9) are formed in each of the two second support rings (51) in a penetrating manner.
4. The anti-cracking and anti-explosion resin grinding wheel as claimed in claim 1, wherein the first sand surface (4) and the second sand surface (6) are both annular in shape, and the first sand surface (4) and the second sand surface (6) are both made of resin.
5. An anti-cracking and anti-explosion resin grinding wheel according to claim 3, characterized in that a gap is arranged between the two first support rings (31) and the two second support rings (51).
6. An anti-cracking and anti-explosion resin grinding wheel according to claim 4, characterized in that the widths of the first supporting piece (3) and the second supporting piece (5) are less than the widths of the first sand surface (4) and the second sand surface (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920529128.5U CN209868345U (en) | 2019-04-18 | 2019-04-18 | Anti-cracking and anti-explosion resin grinding wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920529128.5U CN209868345U (en) | 2019-04-18 | 2019-04-18 | Anti-cracking and anti-explosion resin grinding wheel |
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| Publication Number | Publication Date |
|---|---|
| CN209868345U true CN209868345U (en) | 2019-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920529128.5U Active CN209868345U (en) | 2019-04-18 | 2019-04-18 | Anti-cracking and anti-explosion resin grinding wheel |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114589637A (en) * | 2020-12-04 | 2022-06-07 | 台山市兰宝磨具有限公司 | Grinding tool with good heat dissipation effect |
-
2019
- 2019-04-18 CN CN201920529128.5U patent/CN209868345U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114589637A (en) * | 2020-12-04 | 2022-06-07 | 台山市兰宝磨具有限公司 | Grinding tool with good heat dissipation effect |
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