CN213828620U - Grinding wheel with noise reduction function - Google Patents
Grinding wheel with noise reduction function Download PDFInfo
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- CN213828620U CN213828620U CN202022209778.7U CN202022209778U CN213828620U CN 213828620 U CN213828620 U CN 213828620U CN 202022209778 U CN202022209778 U CN 202022209778U CN 213828620 U CN213828620 U CN 213828620U
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- mounting hole
- arc end
- grinding
- arc
- connecting portion
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Abstract
The utility model discloses a grinding wheel with noise reduction function, which relates to the technical field of grinding wheels and comprises a mounting disc, wherein a mounting hole is arranged at the central position of the mounting disc, a grinding layer is arranged outside the mounting disc, four noise reduction grooves are arranged around the mounting hole inside the mounting disc, the noise reduction grooves are of arc structures and circularly surround the outside of the mounting hole, each noise reduction groove comprises a first arc end close to the mounting hole and a second arc end far away from the mounting hole, the first arc end and the second arc end are both bent to the central axis of the mounting hole, a first connecting part and a second connecting part which are connected with the first arc end and the second arc end are arranged at both sides of the first arc end and the second arc end, the first connecting part and the second connecting part are both arc-shaped, the length of the first connecting part is smaller than that of the second connecting part, a plastic ring is clamped in the mounting hole, the biggest external diameter of plastics ring is greater than the diameter of mounting hole, the utility model discloses noise cancelling effect is good.
Description
Technical Field
The utility model relates to a emery wheel technical field, in particular to emery wheel with sound attenuation function.
Background
Grinding wheels are common grinding tools. In the prior art, the grinding wheel adopts an anchor bolt and a baffle plate which are directly fastened by a bolt, and when the grinding wheel is completely matched with a spindle of a grinding machine for use, the grinding wheel is vibrated by the spindle of the grinding machine to generate huge noise, so that the hearing of a user is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a emery wheel with amortization function for solve the technical problem that above-mentioned background art exists.
The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a emery wheel with amortization function, includes the mounting disc, the central point department of putting of mounting disc sets up the mounting hole, and the outside of mounting disc is provided with grinding layer, its characterized in that: four amortization grooves have been seted up around the mounting hole in the inside of mounting disc, the amortization groove is the arc structure and is the circular ring around the outside of mounting hole, and the amortization groove includes the first arc end that is close to the mounting hole and keeps away from the second arc end of mounting hole, and first arc end and second arc end are all bent to the central axis of mounting hole, and the both sides of first arc end and second arc end all are provided with first connecting portion and the second connecting portion of connecting first arc end and second arc end, and first connecting portion and second connecting portion are the arc, and the length of first connecting portion is less than the length of second connecting portion, the card is fixed with the plastics ring in the mounting hole, the maximum external diameter of plastics ring is greater than the diameter of mounting hole.
Preferably, the grinding layers are at least two layers arranged along the axial direction of the mounting disc, a groove is formed between every two adjacent grinding layers, each grinding layer comprises grinding blocks, the grinding blocks are arrayed by taking the center position of the mounting hole as the array center, and a fiber block used for adsorbing rust powder is arranged between every two adjacent grinding blocks.
Preferably, four silencing slits are further arranged on the mounting disc, and the four silencing slits are evenly arranged among the silencing grooves at intervals.
Preferably, the second connection portion is 7-9 times the size of the first connection portion.
Preferably, the outer surface of the plastic ring is provided with protrusions, the protrusions are arrayed by taking the central position of the mounting hole as the array center, and the diameter of a circular surface formed by the outer edges of all the protrusions is larger than that of the mounting hole.
Preferably, the fiber block is a glass fiber block.
The utility model has the advantages as follows: the utility model relates to a emery wheel with amortization function, be provided with the amortization groove through the inside at the mounting disc, the amortization groove is held by first arc, the second arc is held, first connecting portion and second connecting portion are constituteed, first arc end and second arc end are all bent to the central axis of mounting hole, consequently make the amortization groove be and encircle the mounting hole array on the mounting disc, the amortization groove is narrow according to the wide one end of the direction of rotation one end of mounting disc, first arc end and second arc end play the guide effect to the air, produced vibrations when reducing the mounting disc motion, the production of noise abatement.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a front view of fig. 1.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
With reference to fig. 1 and 2, the technical purpose of the present invention is achieved by the following technical solutions: a grinding wheel with a noise reduction function comprises a mounting disc 1, wherein a mounting hole 2 is formed in the center of the mounting disc 1, a grinding layer 4 is arranged outside the mounting disc 1, four noise reduction grooves 3 are formed in the mounting disc 1 around the mounting hole 2, the noise reduction grooves 3 are of arc structures and circularly surround the outside of the mounting hole, each noise reduction groove 3 comprises a first arc-shaped end 31 close to the mounting hole 2 and a second arc-shaped end 32 far away from the mounting hole, the first arc-shaped end 31 and the second arc-shaped end 32 are both bent towards the central axis of the mounting hole, a first connecting portion 33 and a second connecting portion 34 which are connected with the first arc-shaped end 31 and the second arc-shaped end 32 are arranged on the two sides of each first arc-shaped end 31 and the second arc-shaped end 32, the first connecting portion 33 and the second connecting portion 34 are both arc-shaped, the length of the first connecting portion 33 is smaller than that of the second connecting portion 34, and the second connecting portion 34 is 7-9 times that of the first connecting portion 33, the utility model relates to a emery wheel with amortization function, be provided with amortization groove 3 through the inside at mounting disc 1, amortization groove 3 is held 31 by first arc, second arc, first connecting portion 33 and second connecting portion 34 are constituteed, first arc is held 31 and second arc and is held 32 the central axis of all bending to the mounting hole, consequently make amortization groove 3 be and surround the mounting hole array on mounting disc 1, amortization groove 3 is narrow according to the wide one end of the direction of rotation one end of mounting disc 1, first arc is held 31 and second arc is held 32 and is played the guide effect to the air, produced vibrations when reducing the motion of mounting disc 1, the production of noise abatement.
Inherent plastic ring 5 of mounting hole 2 inside callipers, the maximum external diameter of plastic ring 5 is greater than the diameter of mounting hole 2, the surface of plastic ring 5 sets up arch 6, arch 6 uses the central point of mounting hole 2 to arrange as array center array, and the diameter of the disc that all protruding 6 outer fringe are constituteed is greater than the diameter of mounting hole 2, owing to the firm plastic ring 5 that has arch 6 of card in mounting hole 2, guarantees through protruding 6 on the plastic ring 5 that the axial lead of plastic ring 5 and the axial lead of mounting hole 2 keep unanimous, makes emery wheel and crab-bolt can be inseparable to cooperate together, avoids the phenomenon that the emery wheel appears rocking when high-speed rotation, has increased the stability of emery wheel grinding.
Preferably, the grinding layers 4 are arranged at least two layers along the axial direction of the mounting disc 1, a groove 7 is arranged between two adjacent grinding layers 4, each grinding layer 4 comprises grinding blocks 41, the grinding blocks 41 are arranged in an array manner by taking the center position of the mounting hole 2 as the center of the array, a fiber block 8 for adsorbing rust powder is arranged between two adjacent grinding blocks 41, the fiber block 8 is a glass fiber block 8, and the grinding blocks 41 and the fiber block 8 for adsorbing rust powder are arranged in the grinding layers 4 at intervals, so that rust powder generated by grinding can be adsorbed by the loose and soft fiber block 8, and the rust powder can be directly removed by the grinding wheel.
Preferably, four silencing slits 9 are further arranged on the mounting disc 1, the four silencing slits 9 are uniformly arranged among the silencing grooves 3 at intervals, and the noise generated during cutting is further reduced due to the arrangement of the silencing slits 9.
The above description specifically describes the preferred embodiment of the present invention, but of course, the present invention can also adopt different forms from the above embodiments, and equivalent changes or corresponding modifications made by those skilled in the art without departing from the spirit of the present invention should fall within the protection scope of the present invention.
Claims (6)
1. The utility model provides a emery wheel with amortization function, includes the mounting disc, the central point department of putting of mounting disc sets up the mounting hole, and the outside of mounting disc is provided with grinding layer, its characterized in that: four amortization grooves have been seted up around the mounting hole in the inside of mounting disc, the amortization groove is the arc structure and is the circular ring around the outside of mounting hole, and the amortization groove includes the first arc end that is close to the mounting hole and keeps away from the second arc end of mounting hole, and first arc end and second arc end are all bent to the central axis of mounting hole, and the both sides of first arc end and second arc end all are provided with first connecting portion and the second connecting portion of connecting first arc end and second arc end, and first connecting portion and second connecting portion are the arc, and the length of first connecting portion is less than the length of second connecting portion, the card is fixed with the plastics ring in the mounting hole, the maximum external diameter of plastics ring is greater than the diameter of mounting hole.
2. The grinding wheel with a sound-deadening function according to claim 1, wherein: the grinding layers are at least two layers axially arranged along the mounting disc, a groove is formed between every two adjacent grinding layers, each grinding layer comprises grinding blocks, the grinding blocks are arranged in an array mode by taking the center position of the mounting hole as the center of the array, and fiber blocks used for adsorbing rust powder are arranged between every two adjacent grinding blocks.
3. The grinding wheel with a sound-deadening function according to claim 2, wherein: the mounting disc is further provided with four silencing slits, and the four silencing slits are evenly arranged among the silencing grooves at intervals.
4. A grinding wheel with a sound-deadening function according to claim 3, wherein: the second connecting part is 7-9 times the size of the first connecting part.
5. The grinding wheel with a sound-deadening function according to claim 4, wherein: the outer surface of the plastic ring is provided with bulges, the bulges are arrayed by taking the central position of the mounting hole as the array center, and the diameter of a circular surface formed by the outer edges of all the bulges is larger than that of the mounting hole.
6. The grinding wheel with a sound-deadening function according to claim 5, wherein: the fiber block is a glass fiber block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022209778.7U CN213828620U (en) | 2020-09-30 | 2020-09-30 | Grinding wheel with noise reduction function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022209778.7U CN213828620U (en) | 2020-09-30 | 2020-09-30 | Grinding wheel with noise reduction function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213828620U true CN213828620U (en) | 2021-07-30 |
Family
ID=77007533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022209778.7U Active CN213828620U (en) | 2020-09-30 | 2020-09-30 | Grinding wheel with noise reduction function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213828620U (en) |
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2020
- 2020-09-30 CN CN202022209778.7U patent/CN213828620U/en active Active
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