CN111546249A - Structure for improving cooling water utilization rate - Google Patents
Structure for improving cooling water utilization rate Download PDFInfo
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- CN111546249A CN111546249A CN202010414830.4A CN202010414830A CN111546249A CN 111546249 A CN111546249 A CN 111546249A CN 202010414830 A CN202010414830 A CN 202010414830A CN 111546249 A CN111546249 A CN 111546249A
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- cup
- water
- grinding wheel
- shaped grinding
- cooling water
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- 239000000498 cooling water Substances 0.000 title claims abstract description 74
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 79
- 238000001816 cooling Methods 0.000 claims abstract description 26
- 238000005086 pumping Methods 0.000 claims abstract description 15
- 229910001651 emery Inorganic materials 0.000 claims abstract description 14
- 238000002955 isolation Methods 0.000 claims description 5
- 230000004888 barrier function Effects 0.000 abstract description 16
- 230000000694 effects Effects 0.000 abstract description 16
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 8
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D5/00—Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting only by their periphery; Bushings or mountings therefor
- B24D5/10—Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting only by their periphery; Bushings or mountings therefor with cooling provisions, e.g. with radial slots
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding-Machine Dressing And Accessory Apparatuses (AREA)
- Polishing Bodies And Polishing Tools (AREA)
Abstract
The invention relates to a structure for improving the utilization rate of cooling water, which comprises a cup-shaped grinding wheel, a water collecting part and a plurality of pumping blades, wherein the cup-shaped grinding wheel is arranged on the upper surface of the cup-shaped grinding wheel; the pumping blade is arranged in the annular hollow area at the top end of the cup-shaped grinding wheel and is connected between the outer edge of the top end of the cup-shaped grinding wheel and the connecting block in a crossing manner; the part that catchments sets up in the open area region of cup-shaped emery wheel, and the part that catchments includes spliced pole and the water-collecting tray coaxial with the connecting block, and the water-collecting tray encircles the setting of a week in the periphery of spliced pole, and the inward flange of water-collecting tray and the outer wall integrated into one piece of spliced pole bottom, and the outward flange of water-collecting tray extends to the lateral wall department of cup-shaped emery wheel, leaves the gap that supplies cooling hydrologic flow between the outward flange of water-collecting tray and the lateral wall and the bottom surface of cup-shaped emery. The invention can be beneficial to a large amount of cooling water beams to pass through the airflow barrier area through the airflow barrier weak area, effectively weakens the negative effect of the airflow barrier, realizes the mode of external cooling to internal cooling and realizes the whole-process cooling of the fully ground surface.
Description
Technical Field
The invention relates to the technical field of grinding wheel tools, in particular to a structure for improving the utilization rate of cooling water.
Background
The grinding tool of the cup-shaped wheel type, the working surface is the working ring of the end face of the ring, when working, the work piece may cover the whole port of the emery wheel, or cover some ports of every different position of the emery wheel, at this moment, the cooling water will be difficult to exert to the grinding wheel cavity from the port of the emery wheel, the simple way is to exert in the cutting of emery wheel external diameter, form the external cooling mode, but because of the effect of centrifugal force, the cooling water is difficult to act on the internal diameter from the external diameter, therefore the cooling effect is limited, especially the position near the internal diameter of the emery wheel, the effect is usually bad. During high-speed rotating machining, air flow barriers are formed on the inner surface, the outer surface and the end surface of the grinding wheel, and the external cooling effect of the grinding wheel is greatly influenced. In order to improve the situation, the currently adopted technical scheme includes:
in the first mode, as shown in fig. 1-2, a plurality of large holes are formed in the end face of the base, that is, water through holes 501 in fig. 1, and cooling water is injected into the grinding wheel cavity through the large holes, so that the problem of cooling water entering at a low rotation speed can be solved, the arrows in fig. 1 indicate the water flowing direction, water enters the grinding wheel cavity, and a part of the cooling water contacting with the grinding wheel is subjected to centrifugal force, and is cooled along the water channel or the grinding surface from the inner diameter to the outer diameter. The cooling water entering the inner cavity of the grinding wheel in the mode has the possibility that a part of the cooling water penetrates through the grinding wheel to cause waste, and the other part of the cooling water cannot be acted by the centrifugal force all the time to cause waste. According to the mode, when the grinding wheel rotates at a high speed, the entering ratio of cooling water is reduced, and the cooling water is easily atomized by one part in the process of entering the cavity of the grinding wheel, so that the cooling effect is influenced and reduced.
In the second mode, as shown in fig. 3-6, a plurality of small inclined holes are formed at the part of the end surface of the base body close to the outer diameter, that is, as shown by a water through hole 601 in fig. 5 and 6, a water storage space 601 (structure) is additionally arranged, the arrow in fig. 6 shows the water flowing direction, cooling water enters the inner cavity of the grinding wheel through the water storage space 601 and then through the small holes, and cooling is performed along the water tank or the grinding surface from the inner diameter to the outer diameter under the action of centrifugal force. The water hole has small flow area and limited water inflow, and the entering ratio of cooling water is reduced during high-speed rotation, so that the cooling effect is limited.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a structure for improving the utilization rate of cooling water aiming at the defects of the prior art.
The technical scheme for solving the technical problems is as follows: a structure for improving the utilization rate of cooling water comprises a cup-shaped grinding wheel, a water collecting part and a plurality of pumping blades;
an open area is formed in the bottom end of the cup-shaped grinding wheel, a grinding surface is arranged around the outer edge of the bottom end of the cup-shaped grinding wheel, a connecting block is arranged in the center of the top end of the cup-shaped grinding wheel, the connecting block is cylindrical, an annular hollow area is formed in the top end of the cup-shaped grinding wheel around the connecting block, a plurality of pumping blades are arranged in the annular hollow area and are connected between the outer edge of the top end of the cup-shaped grinding wheel and the connecting block in a crossing mode, and the pumping blades are distributed along the circumferential direction of the connecting block at intervals;
the water collecting part is arranged in an open area of the cup-shaped grinding wheel, the water collecting part comprises a connecting column and a water collecting disc which are coaxial with the connecting block, the connecting column is in a hollow cylindrical shape with the lower end open, the upper end of the connecting column is detachably connected with the bottom surface of the connecting block, the water collecting disc surrounds the periphery of the connecting column, the inner edge of the water collecting disc and the outer wall of the bottom end of the connecting column are integrally formed, the outer edge of the water collecting disc extends to the side wall of the cup-shaped grinding wheel to form a ring-shaped surface structure, and gaps for cooling water circulation are reserved between the outer edge of the water collecting disc and the side wall and the bottom surface of the cup-shaped grinding wheel.
The invention has the beneficial effects that: the cup-shaped grinding wheel rotates at a high speed, the plurality of pumping blades generate thrust to suck injected cooling water into the cavity of the cup-shaped grinding wheel, the water collecting component prevents the cooling water from directly passing through the bottom, the flow path of the cooling water entering the inner cavity is changed under the action of the water collecting component, most of water flow is forced to flow through the inner wall of the grinding wheel, and cooling is carried out along the grinding surface (or water tank) on the cup-shaped grinding wheel from the inner diameter to the outer diameter under the action of centrifugal force, so that the utilization rate of the cooling water is improved, the cooling effect is greatly improved, chip removal is facilitated, a large amount of cooling water beams pass through an air flow barrier area through an air flow barrier weak area, the negative effect of the air flow barrier is effectively weakened, the mode of outer cooling to inner cooling is realized, and the whole-course cooling of.
Drawings
FIG. 1 is a schematic diagram of a prior art cup wheel construction;
FIG. 2 is a schematic view of the flow of cooling water in a prior art manner, a cup wheel;
FIG. 3 is a schematic diagram of a prior art cup wheel;
FIG. 4 is a schematic view of a water passage hole of a prior art double cup grinding wheel;
FIG. 5 is a cross-sectional view of a prior art cup wheel;
FIG. 6 is a schematic view of the flow of cooling water in a prior art two cup wheel;
FIG. 7 is a top view of a cup wheel provided in accordance with an embodiment of the present invention;
FIG. 8 is a schematic view of a water collection component provided by an embodiment of the present invention;
FIG. 9 is a schematic view of one of the water collection pans provided in accordance with an embodiment of the present invention;
FIG. 10 is a cross-sectional view of one of the water collection pans provided in accordance with an embodiment of the present invention;
FIG. 11 is a cross-sectional view of one of the water collection pans in a cup wheel according to an embodiment of the present invention;
FIG. 12 is a schematic view of the flow of cooling water in one of the water collection pans according to an embodiment of the present invention;
FIG. 13 is a schematic view of a second water collecting tray provided in the embodiment of the present invention;
FIG. 14 is a cross-sectional view of a second water collection tray provided in accordance with an embodiment of the present invention;
FIG. 15 is a cross-sectional view of a second water collection tray in a cup wheel according to an embodiment of the present invention;
FIG. 16 is a schematic view of the cooling water flowing in the second water collecting tray according to the embodiment of the present invention;
FIG. 17 is a schematic view of an embodiment of a baffle ring according to the present invention;
FIG. 18 is a schematic view of cooling water flowing at the baffle ring according to an embodiment of the present invention;
fig. 19 is a schematic view of an impeller provided in an embodiment of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. the water collecting device comprises a cup-shaped grinding wheel, 2, a water collecting part, 3, a water pumping blade, 4, a connecting screw, 5, one of a cup-shaped grinding wheel in the prior art, 6, two of a cup-shaped grinding wheel in the prior art, 101, a grinding surface, 102, a connecting block, 501, a water through hole in the prior art, 601, a water through hole in the prior art, 602, a water storage space, 201, a connecting column, 202, a water collecting disc, 203, an airflow baffle ring, 204, an impeller, A, an airflow barrier weak area, B and an airflow isolation channel.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.
As shown in fig. 7, 8, 11, 12, a structure for improving the utilization rate of cooling water comprises a cup-shaped grinding wheel 1, a water collecting part 2 and a plurality of pumping blades 3;
an open area is formed at the bottom end of the cup-shaped grinding wheel 1, a grinding surface 101 is arranged around the outer edge of the bottom end of the cup-shaped grinding wheel 1, a connecting block 102 is arranged at the center of the top end of the cup-shaped grinding wheel 1, the connecting block 102 is cylindrical, an annular hollow area is formed at the top end of the cup-shaped grinding wheel 1 around the connecting block 102, a plurality of pumping blades 3 are arranged in the annular hollow area and connected between the outer edge of the top end of the cup-shaped grinding wheel 1 and the connecting block 102 in a crossing manner, and the pumping blades 3 are distributed at intervals along the circumferential direction of the connecting block 102;
In the embodiment, the cup-shaped grinding wheel rotates at a high speed, the plurality of pumping blades generate thrust to suck injected cooling water into the cavity of the cup-shaped grinding wheel, the water collecting component prevents the cooling water from directly passing through the bottom, the flow path of the cooling water entering the inner cavity is changed under the action of the water collecting component, most of the water flow is forced to flow through the inner wall of the grinding wheel, and is cooled along the grinding surface (or water tank) on the cup-shaped grinding wheel from the inner diameter to the outer diameter under the action of centrifugal force, so that the utilization rate of the cooling water is improved, the cooling effect is greatly improved, chip removal is facilitated, a large amount of cooling water beams pass through an air flow barrier area through an air flow barrier weak area, the negative effect of the air flow barrier is effectively weakened, the outer cold-to-inner cold mode is realized, and the whole-process cooling.
Alternatively, as an embodiment of the invention, one of the water collection pans: the outer edge of the water collecting tray 202 extends horizontally to the side wall of the cup-shaped grinding wheel 1 and is annular and planar.
In the above embodiment, the water collecting tray 202 prevents the cooling water from directly passing through the bottom, and changes the path of the cooling water, so that a large amount of cooling water is forced to flow through the inner wall of the grinding wheel, thereby improving the utilization rate of the cooling water.
Alternatively, as an embodiment of the present invention, as shown in fig. 13-16, the second water collecting tray: the outer edge of the water collection tray 202 extends to the intersection of the side wall and the bottom surface of the cup-shaped grinding wheel 1, and the water collection tray 202 is arranged in an upward inclined manner from the connecting column 201 to the intersection of the side wall and the bottom surface of the cup-shaped grinding wheel 1, and is in an annular inclined surface shape.
In the above embodiment, the water collecting tray 202 having the annular inclined surface can reduce the splash of the cooling water beam striking the inner wall, and greatly increase the amount of the cooling water entering the grinding surface of the cup-shaped grinding wheel
Optionally, as an embodiment of the present invention, as shown in fig. 17 to 18, the water collection part 2 further comprises an airflow baffle ring 203, the airflow baffle ring 203 is circumferentially arranged at the outer edge of the water collection tray 202, and an airflow isolation channel for isolating airflow is formed between the airflow baffle ring 203 and the inner wall of the cup-shaped grinding wheel 1.
In the above embodiment, the airflow baffle ring 203 reduces the influence of the airflow on the cooling water in the airflow isolation channel, and prevents the cooling water from being scattered and losing efficacy, thereby ensuring the overall cooling in the machining process.
Alternatively, as an embodiment of the present invention, the air baffle ring 203 is parallel to the sidewall of the cup wheel 1 and extends from the sidewall to the bottom surface.
Alternatively, as an embodiment of the present invention, the air baffle ring 203 is inclined from top to bottom in a direction approaching the side wall of the cup wheel 1.
Specifically, the air baffle ring 203 may be disposed parallel to the inner wall of the cup wheel 1, or may be disposed obliquely.
In the above embodiment, the obliquely arranged airflow baffle ring 203 can separate the "airflow separation channel (shown as B in fig. 18)", and make the cooling water form a water beam, and the water beam is made to travel against the inner wall of the grinding wheel by the centrifugal force, thereby preventing the cooling water from dispersing and failing.
In the above embodiment, the water collection tray 202 and the airflow baffle ring 203 are arranged:
the effect of reducing the airflow barrier can be reduced: in the conventional mode of water supply, the air flow barrier has the strongest effect at the place where the cooling water is located, namely the defects that the effective rate of the cooling water is reduced and the influence is the greatest are caused; the water collecting tray 202 can break the bottleneck, cooling water is input into an area which is beneficial to cooling of the cup-shaped grinding wheel 1 in a weak area (shown as A in fig. 18) of the airflow barrier, the airflow baffle ring 203 reduces the influence of airflow on the cooling water of the airflow isolation channel, and the cooling water in a flow state is bundled and attached to the inner wall and acts on the grinding area from inside to outside under the assistance of centrifugal force, so that the cooling water is prevented from being dispersed and losing efficacy, and the cooling effect is stronger.
Can improve cooling water utilization ratio: the cooling water in the traditional cup-shaped grinding wheel 1 is sprayed, and the proportion of atomized cooling water is higher; and the clearance between the water collecting tray 202 and the cup-shaped grinding wheel 1 forms a confluence channel, so that the flow path of the cooling water is changed, the cooling water is in a beam state, the atomized proportion is lower, and the utilization rate of the cooling water is improved.
Optionally, as an embodiment of the present invention, as shown in fig. 19, the present invention further includes a plurality of impellers 204, the plurality of impellers 204 are located between the water collection tray 202 and the top surface of the cup wheel 1, the plurality of impellers 204 are arranged on the water collection tray 202 at intervals along the circumferential direction, and the plurality of impellers 204 divide the gap between the water collection tray 202 and the cup wheel 1 into a plurality of confluence channels.
In the above embodiment, the plurality of impellers 204 are capable of generating a radial thrust to push the cooling water toward the outer wall of the cup wheel 1.
Optionally, as an embodiment of the present invention, a connection screw 4 is further included; the top end of the connecting block 102 and the center of the connecting column 201 are provided with coaxial screw holes, the connecting screw 4 sequentially penetrates through the connecting column 201 and the screw holes of the connecting block 102 from bottom to top and is in threaded connection with a main shaft of external equipment, and the water collecting part 2 and the cup-shaped grinding wheel 1 are locked on the external equipment.
In the above embodiment, the connection screw 4 can attach the water collecting member 2 and the cup wheel 1 to an external device together.
Through tests, the utilization rate of cooling water sucked by a single impeller is only 27%, and can reach more than 90% under the combined action of the water pumping blades and the water collecting parts.
The overall advantages of the structure are:
1. the grinding wheel cooling device can be suitable for various rotating speeds, the ratio of cooling water entering the inner cavity of the grinding wheel is improved along with the increase of the rotating speed, and the utilization rate of the cooling water is greatly improved.
2. The mode of external cooling to internal cooling is realized, and the whole-course cooling of the fully ground surface is realized.
3. Effectively weakening the negative effect of the 'airflow barrier'.
4. The water collecting tray is obliquely arranged to form an annular inclined surface structure, and under the multiple actions of centrifugal force and impeller thrust, the water collecting tray is beneficial to converging cooling water into a beam and accelerating to break through the influence of an 'airflow barrier', and the efficiency of the cooling water is greatly improved.
5. Facilitating the removal of debris.
6. Because the cooling water entering the inner cavity is mostly forced to flow through the inner wall of the grinding wheel, under the action of centrifugal force, the cooling water is cooled along the water tank or the grinding surface from the inner diameter to the outer diameter, and the cooling effect is greatly improved.
7. Is simple and easy to operate.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. A structure for improving the utilization rate of cooling water is characterized by comprising a cup-shaped grinding wheel (1), a water collecting component (2) and a plurality of pumping blades (3);
an open area is formed at the bottom end of the cup-shaped grinding wheel (1), a grinding surface (101) is arranged around the outer edge of the bottom end of the cup-shaped grinding wheel (1), a connecting block (102) is arranged at the center of the top end of the cup-shaped grinding wheel (1), the connecting block (102) is cylindrical, an annular hollow area is formed at the top end of the cup-shaped grinding wheel (1) around the connecting block (102), a plurality of pumping blades (3) are arranged in the annular hollow area and connected between the outer edge of the top end of the cup-shaped grinding wheel (1) and the connecting block (102) in a crossing mode, and the plurality of pumping blades (3) are distributed at intervals along the circumferential direction of the connecting block (102);
water-collecting part (2) set up in the uncovered region of cup-shaped emery wheel (1), water-collecting part (2) include with connecting block (102) coaxial spliced pole (201) and water-collecting tray (202), spliced pole (201) are the open hollow cylinder body of lower extreme, the upper end detachable of spliced pole (201) is connected the bottom surface of connecting block (102), water-collecting tray (202) encircle the setting of a week and are in the periphery of spliced pole (201), just the inward flange of water-collecting tray (202) with the outer wall integrated into one piece of spliced pole (201) bottom, the outward flange of water-collecting tray (202) extends to the lateral wall department of cup-shaped emery wheel (1), forms the ring face structure, the outward flange of water-collecting tray (202) with leave the gap that supplies cooling water circulation between the lateral wall and the bottom surface of cup-shaped emery wheel (1).
2. The structure for improving cooling water utilization rate according to claim 1, wherein the outer edge of the water collecting tray (202) horizontally extends to the side wall of the cup-shaped grinding wheel (1) and is annular and planar.
3. The structure for improving the cooling water utilization rate according to claim 1, wherein the outer edge of the water collection tray (202) extends to the intersection of the side wall and the bottom surface of the cup-shaped grinding wheel (1), and the water collection tray (202) is arranged in an upward inclined manner from the connecting column (201) to the intersection of the side wall and the bottom surface of the cup-shaped grinding wheel (1) and is in an annular inclined plane shape.
4. The structure for improving cooling water utilization rate according to any one of claims 1 to 3, wherein the water collecting part (2) further comprises an air baffle ring (203), the air baffle ring (203) is arranged at the outer edge of the water collecting tray (202) in a surrounding way, and an air flow isolation channel for isolating air flow is formed between the air baffle ring (203) and the inner wall of the cup-shaped grinding wheel (1).
5. The structure for improving cooling water utilization ratio according to claim 4, wherein the air baffle ring (203) is parallel to the side wall of the cup-shaped grinding wheel (1) and extends from the side wall to the bottom surface.
6. A high speed cup wheel cooling arrangement according to claim 4, wherein the baffle ring (203) is inclined from top to bottom in a direction towards the side wall of the cup wheel (1).
7. The structure for improving cooling water utilization rate according to any one of claims 1 to 3 and 5 to 6, further comprising a connection screw (4); the top end of the connecting block (102) and the center of the connecting column (201) are provided with coaxial screw holes, the connecting screw (4) sequentially penetrates through the connecting column (201) and the screw holes of the connecting block (102) from bottom to top and is in threaded connection with a main shaft of external equipment, and the water collecting part (2) and the cup-shaped grinding wheel (1) are locked on the external equipment.
Priority Applications (10)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010414830.4A CN111546249B (en) | 2020-05-15 | 2020-05-15 | Structure for improving cooling water utilization rate |
| EP20856834.5A EP4023393A4 (en) | 2019-08-30 | 2020-08-26 | Tool cooling mechanism |
| KR1020227008093A KR20220051194A (en) | 2019-08-30 | 2020-08-26 | tool cooling mechanism |
| AU2020338783A AU2020338783B2 (en) | 2019-08-30 | 2020-08-26 | Tool cooling mechanism |
| PCT/CN2020/111368 WO2021037055A1 (en) | 2019-08-30 | 2020-08-26 | Tool cooling mechanism |
| US17/638,865 US20220305620A1 (en) | 2019-08-30 | 2020-08-26 | Tool-cooling mechanism |
| JP2022513257A JP7465579B2 (en) | 2019-08-30 | 2020-08-26 | Tool Cooling Mechanism |
| CA3149419A CA3149419A1 (en) | 2019-08-30 | 2020-08-26 | Tool cooling mechanism |
| ZA2022/02366A ZA202202366B (en) | 2019-08-30 | 2022-02-24 | Tool cooling mechanism |
| CONC2022/0003783A CO2022003783A2 (en) | 2019-08-30 | 2022-03-29 | Tool cooling mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010414830.4A CN111546249B (en) | 2020-05-15 | 2020-05-15 | Structure for improving cooling water utilization rate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111546249A true CN111546249A (en) | 2020-08-18 |
| CN111546249B CN111546249B (en) | 2024-05-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010414830.4A Active CN111546249B (en) | 2019-08-30 | 2020-05-15 | Structure for improving cooling water utilization rate |
Country Status (1)
| Country | Link |
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| CN (1) | CN111546249B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021037055A1 (en) * | 2019-08-30 | 2021-03-04 | 桂林创源金刚石有限公司 | Tool cooling mechanism |
| CN112792751A (en) * | 2021-01-21 | 2021-05-14 | 上海橄榄精密工具有限公司 | Integrated grinding wheel matrix machining process and grinding wheel |
| CN114603494A (en) * | 2022-03-11 | 2022-06-10 | 广东高景太阳能科技有限公司 | Grinding wheel |
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| DE29924764U1 (en) * | 1998-04-21 | 2005-06-23 | Tyrolit-Schleifmittelwerke Swarovski Kg, Schwaz | Grinding disc with abrasive layer on periphery of support disc |
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| JP2013086243A (en) * | 2011-10-21 | 2013-05-13 | Organ Needle Co Ltd | Liquid supply structure in grinding machine using cup-shaped grinding wheel |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021037055A1 (en) * | 2019-08-30 | 2021-03-04 | 桂林创源金刚石有限公司 | Tool cooling mechanism |
| CN112792751A (en) * | 2021-01-21 | 2021-05-14 | 上海橄榄精密工具有限公司 | Integrated grinding wheel matrix machining process and grinding wheel |
| CN114603494A (en) * | 2022-03-11 | 2022-06-10 | 广东高景太阳能科技有限公司 | Grinding wheel |
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| Publication number | Publication date |
|---|---|
| CN111546249B (en) | 2024-05-14 |
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Denomination of invention: A structure for improving the utilization rate of cooling water Granted publication date: 20240514 Pledgee: Guilin Branch of Bank of Guilin Co.,Ltd. Pledgor: GUILIN CHAMPION UNION DIAMOND Co.,Ltd. Registration number: Y2024980023103 |
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