CN218427749U - Multi-wheel groove sheave - Google Patents
Multi-wheel groove sheave Download PDFInfo
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- CN218427749U CN218427749U CN202222512461.XU CN202222512461U CN218427749U CN 218427749 U CN218427749 U CN 218427749U CN 202222512461 U CN202222512461 U CN 202222512461U CN 218427749 U CN218427749 U CN 218427749U
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Abstract
The utility model aims to prior art's sheave is owing to be provided with a plurality of race on its powder layer, and the opening of each race is on the outer circumference of same diameter, and when the grinding, the grinding bits are difficult for getting rid of, and easily deposit in the race below lieing in, influence grinding efficiency and grinding quality not enough, provide a many races sheave, including base member and powder layer, the powder layer is located the outer circumference of base member, set up two race on the powder layer at least, the upper shed diameter of every race is greater than its under shed diameter, and in per two adjacent race, the diameter of the upper shed of the race that lies in the below is less than or equal to the diameter of the under shed that lies in the race of top, and the powder layer between two adjacent race is just public powder layer connects two adjacent race altogether, adopts the sheave of this structure, has reduced the piling up of grinding bits in the race of below, has effectively reduced the appearance of sheave phenomenon of skidding, helps the improvement of efficiency and grinding quality.
Description
Technical Field
The utility model relates to a emery wheel especially relates to a many rounds of groove sheaves.
Background
In the grinding sheave of the prior art, a notch groove is formed in the outer circumference thereof, and the edge of glass or the like is ground by the notch groove to obtain a desired edge shape. In order to meet the requirements of different opening types and reduce the frequency of replacing grooved wheels, a multi-opening type grooved wheel appears in the market, a plurality of wheel grooves are formed in a powder layer of one grinding wheel, the opening type of each wheel groove can be the same or different, the requirements for different opening types can be met by adopting different opening types, the frequency of replacing the grinding wheel can be reduced for the same opening type, and one grinding wheel is used as two grinding wheels and saves the using amount of a matrix. The grooved wheel adopting the multiple wheel grooves has the advantages that the diameters of the wheel grooves arranged up and down are the same, the openings of the wheel grooves are arranged on the outer circumference of the same diameter, when grinding is carried out, grinding scraps are not easy to discharge, the grinding efficiency and the grinding quality are influenced, in addition, the discharged grinding scraps are easy to accumulate in the wheel groove positioned below, and when the next wheel groove is used for grinding, the phenomenon that the grinding scraps are easy to slip and grind and cannot move is caused, so that the burnt wheel is caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to prior art's sheave is owing to be provided with a plurality of race on its powder layer, and the opening of each race is on the outer circumference of same diameter, and when the grinding, the grinding bits are difficult for getting rid of, and easily pile up in the race below lieing in, influence grinding efficiency and grinding quality not enough, provide a many races sheave.
The purpose of the utility model is completed by the following technical proposal:
the utility model provides a many wheel grooves sheave, includes base member and powder layer, the powder layer is located the outer circumference of base member, set up two pulley grooves on the powder layer at least, the upper shed diameter of every pulley groove is greater than its under shed diameter, in every two adjacent pulley grooves, the diameter of the upper shed of the pulley groove that is located the below is less than or equal to the diameter of the under shed of the pulley groove that is located the top, and the powder layer between two adjacent pulley grooves is the public powder layer of sharing and connects two adjacent pulley grooves promptly.
At least one flange (16) is arranged on the outer circumferential surface of the base body, recesses are formed on two sides of the flange, the number of the flanges is consistent with that of the common powder layers, each flange corresponds to one common powder layer, each recess corresponds to one wheel groove of the grooved wheel, and the diameter of the recess on the upper portion is larger than that of the recess on the lower portion.
The flange is connected with the adjacent concave part through a bevel.
The thickness of the powder layer at the bottom of each wheel groove (13) is equal to or larger than that of the common powder layer adjacent to the wheel groove.
The opening angle of the upper opening or the lower opening adjacent to the common powder layer is consistent with the inclination angle of the corresponding inclined plane I or the inclined plane II.
The base body comprises a guard plate and a guard ring which are fixedly connected with the base body, the guard plate and the guard ring are respectively positioned at two ends of the base body, the concave part and the convex part are positioned between the guard rings of the guard plate, and the powder layer is positioned between the guard rings and the guard plate.
The guard plate is fixedly connected with the base body in an integrated mode, is located above the grooved wheel and is used as an installation reference, and the guard ring is fixedly arranged on the base body.
The flange is one, a first concave portion (14) is formed on one side of the flange, a second concave portion (15) is formed on the other side of the flange, the diameter D2 of the second concave portion (15) is larger than the diameter D1 of the first concave portion, the diameter D3 of the flange is located on the diameter D2 of the second concave portion (15), the first concave portion (14) and the second concave portion (15) are formed, the number of the wheel grooves is two, and the position of each wheel groove corresponds to the position of the first concave portion (14) and the position of the second concave portion (15).
The abrasive material layer is provided with at least two subareas from top to bottom, the number of the abrasive particles in each subarea is different, and each subarea is provided with a wheel groove.
Adopt the utility model discloses the grinding sheave of structure, because the diameter on the powder layer of the open position of each race reduces from top to bottom in proper order, the diameter that is located the powder layer between two adjacent races equals or reduces, the open position of each race staggers in proper order the syntropy, its opening of the race that leans on down more leans on more in, help getting rid of abrasive dusts such as glass powder, reduced the piling up of abrasive dusts in the race of below, effectively reduced the appearance of sheave phenomenon of skidding, help the improvement of grinding efficiency and grinding quality.
Drawings
Fig. 1 is a schematic structural view of an embodiment of the multi-grooved sheave of the present invention;
FIG. 2 is a schematic structural view of an embodiment of the multi-grooved sheave base of the present invention;
fig. 3 is a schematic structural view of another embodiment of the multi-grooved sheave of the present invention.
Description of the reference numerals:
1-a retaining ring 2-an upper opening 3-a lower opening 4-a substrate; 5-protecting the plate; 6-wheel groove I; 7-wheel groove two; 11-a powder layer; 12-partitioning; 13-wheel groove; 14-recess one; 15-concave part two; 16-a flange; 17-bevel one; 18-bevel two;
19-a common powder layer;
Detailed Description
The present invention will be further described with reference to the accompanying drawings and detailed description:
for convenience of description, the orientation of the sheave in actual use is described. Figure 1 shows the practical use orientation of the sheave.
As shown in fig. 1, the multi-wheel groove sheave of the present invention comprises a base 4 and a powder layer 11, wherein the powder layer is located on the outer circumferential surface of the base, and the powder layer comprises at least two wheel grooves 13. The diameter of the powder layer 19 between two adjacent wheel grooves (for convenience of description, the powder layer between two adjacent wheel grooves is called as a common powder layer) is a constant diameter section or is tapered from big to small, the diameter of the upper opening 2 of each wheel groove is larger than that of the lower opening 3, the diameter of the upper opening of the wheel groove below and the diameter of the lower opening of the wheel groove above of two adjacent wheel grooves are equal or smaller than that of the lower opening of the wheel groove above, preferably, the opening shapes of the wheel grooves are the same, when the opening shapes of the wheel grooves are the same, the length of the upper opening 2 of the wheel groove above is larger than that of the upper opening 2 of the wheel groove below, and the opening angles of the upper opening of the wheel groove above and the upper opening of the wheel groove below are the same. By adopting the grooved wheel with the structure, the diameter of the opening of the wheel groove positioned below is smaller than that of the opening of the corresponding position of the wheel groove positioned above, so that the opening of the wheel groove positioned below is close to the shaft hole of the base body, and when grinding chips fall off, the positions of the wheel groove below and the wheel groove above are staggered, so that the grinding chips such as glass powder and the like are easy to remove. For example, as shown in fig. 1, when two wheel grooves are provided, the diameter of the upper opening 2 of the wheel groove one is larger than that of the upper opening 2 of the wheel groove two, the diameter of the lower opening 3 of the wheel groove one is equal to that of the upper opening two of the wheel groove two, and the diameters of the upper openings 2 of the wheel groove one and the wheel groove two are larger than the diameters of the respective lower openings 3. When three wheel grooves are arranged, the diameter of the upper opening of the wheel groove III is equal to that of the lower opening of the wheel groove II, the diameter of the upper opening of the wheel groove III is larger than that of the lower opening of the wheel groove III, the diameters of the common powder layers between the wheel groove I and the wheel groove II are equal, the diameters of the common powder layers between the wheel groove II and the wheel groove III are equal, and the diameters of the common powder layers between the wheel groove I and the wheel groove II are larger than those between the wheel groove II and the wheel groove III.
As shown in FIG. 2, in a more preferred structure, the outer circumference of the base 4 on which the powder layer is disposed is a non-equal diameter surface, the diameter of the base at the position corresponding to each race decreases from top to bottom, the diameter of the base between two adjacent races is larger than the diameter of the base at the position corresponding to the race, as shown in FIG. 1, the diameter of the base corresponding to the race one 6 is D1, the diameter of the base corresponding to the race two 7 is D2, and the diameter of the base between two races is D3, then D3 is D3>D1>D2, forming a first concave part 14 on the base body corresponding to the first wheel groove, forming a second concave part 15 on the base body corresponding to the second wheel groove, and forming a flange 16 on the base body between the first wheel groove and the second wheel groove. The first concave part 14 is connected with the first flange 16 through the first inclined plane 17, the second concave part 15 is connected with the second flange 16 through the second inclined plane 18, the thickness of the powder layer at the bottom of each wheel groove 13 is equal to or larger than that of the powder layer between the two wheel grooves, namely the thickness of the common powder layer, so that powder is saved, and better, the opening angle of the upper opening or the lower opening adjacent to the common powder layer is consistent with the inclination angle of the corresponding first inclined plane or the second inclined plane, so that the repairing requirement of the groove can be met to the maximum extent, and the powder consumption is minimum. For example, in FIG. 1, the opening angle α of the lower opening 3 of the first race is shown 1 Angle of inclination alpha to the first inclined plane 17 2 Equal, the opening angle beta of the upper opening 2 of the second wheel groove 1 And the angle of inclination beta of the second inclined plane 18 2 Are equal. Grooved wheel adopting above structureBecause the flange 16 is arranged on the base body, the thickness of the common powder layer is reduced, the using amount of powder is reduced, and because the thickness of the powder layer at the bottom of each wheel groove 13 is equal to or greater than that of the powder layer between the two wheel grooves, namely the common powder layer, the repair requirement of the wheel can be ensured.
In a more practical structure, the base body comprises a guard plate 5 and a guard ring 1, the guard plate is positioned at the upper end of the base body and is connected with the base body in an integrated manner for being connected with equipment, and the guard ring is positioned at the lower end of the base body and is fixedly connected with the base body.
In a more practical embodiment, the powder bed is divided into zones from top to bottom, with each zone 12 having a different mesh size of abrasive particles. As shown in fig. 3, the powder bed is divided into three sub-zones 12, each of which is provided with a wheel groove. The groove types of the wheel grooves can be the same or different, and when the groove types are the same, abrasive particles with corresponding meshes can be arranged according to the requirement of the smoothness of the ground surface, and a grooved wheel can be used for finishing rough machining grinding, finish machining grinding and polishing. The time for replacing the grooved pulley is saved. Or as shown in fig. 1, two sections are provided, and a sheave is provided in each section, so that rough grinding, finish grinding, or finish grinding and polishing can be performed by using one sheave.
Claims (9)
1. The utility model provides a many wheel grooves sheave, includes base member (4) and powder layer (11), the powder layer is located the outer circumference of base member, its characterized in that sets up two at least wheel grooves on the powder layer, and the upper shed diameter of every wheel groove is greater than its under shed diameter, and in every two adjacent wheel grooves, the diameter of the upper shed of the wheel groove that is located the below is less than or equal to the diameter of the under shed of the wheel groove that is located the top, and the powder layer between two adjacent wheel grooves is the public powder layer of sharing and connects two adjacent wheel grooves promptly.
2. The multiple sheave of claim 1, wherein: at least one flange (16) is arranged on the outer circumferential surface of the base body, recesses are formed on both sides of the flange, the number of the flanges is consistent with the number of the common powder layers, each flange corresponds to one common powder layer, each recess corresponds to one sheave groove of the sheave, and the diameter of the recess on the upper side is larger than that of the recess on the lower side.
3. The multiple sheave of claim 2, wherein: the flange is connected with the adjacent concave part through a bevel.
4. The multiple sheave of claim 1, wherein: the thickness of the bottom powder layer of each wheel groove (13) is equal to or larger than that of the adjacent common powder layer.
5. A multi-sheave grooved wheel as claimed in claim 3 in which: the opening angle of the upper opening or the lower opening adjacent to the common powder layer is consistent with the inclination angle of the corresponding inclined plane I or the inclined plane II.
6. The multiple sheave of claim 2, wherein: the base body comprises a guard plate and a guard ring which are fixedly connected with the base body, the guard plate and the guard ring are respectively positioned at two ends of the base body, the concave part and the convex part are positioned between the guard rings of the guard plate, and the powder layer is positioned between the guard rings and the guard plate.
7. The multiple sheave of claim 6, wherein: the guard plate is fixedly connected with the base body in an integrated mode, is located above the grooved wheel and is used as an installation reference, and the guard ring is fixedly arranged on the base body.
8. The multiple sheave of claim 2, wherein: the flange is one, a first concave portion (14) is formed on one side of the flange, a second concave portion (15) is formed on the other side of the flange, the diameter D2 of the second concave portion (15) is larger than the diameter D1 of the first concave portion, the diameter D3 of the flange is the diameter D2 of the second concave portion (15), the first concave portion (14) and the second concave portion (15) are provided, the wheel grooves are two, and the position of each wheel groove corresponds to the position of the first concave portion (14) and the position of the second concave portion (15).
9. The multiple sheave of claim 1, wherein: the abrasive material layer is provided with at least two subareas from top to bottom, the number of the abrasive particles in each subarea is different, and each subarea is provided with a wheel groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222512461.XU CN218427749U (en) | 2022-09-22 | 2022-09-22 | Multi-wheel groove sheave |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222512461.XU CN218427749U (en) | 2022-09-22 | 2022-09-22 | Multi-wheel groove sheave |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218427749U true CN218427749U (en) | 2023-02-03 |
Family
ID=85082687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222512461.XU Active CN218427749U (en) | 2022-09-22 | 2022-09-22 | Multi-wheel groove sheave |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218427749U (en) |
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2022
- 2022-09-22 CN CN202222512461.XU patent/CN218427749U/en active Active
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