CN114670339A - Circular saw blade with water drop-shaped inclined hole structure and machining method - Google Patents
Circular saw blade with water drop-shaped inclined hole structure and machining method Download PDFInfo
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- CN114670339A CN114670339A CN202210366732.7A CN202210366732A CN114670339A CN 114670339 A CN114670339 A CN 114670339A CN 202210366732 A CN202210366732 A CN 202210366732A CN 114670339 A CN114670339 A CN 114670339A
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- saw blade
- heat dissipation
- drop
- inclined hole
- hole structure
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 62
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000003754 machining Methods 0.000 title description 2
- 230000017525 heat dissipation Effects 0.000 claims abstract description 54
- 238000005520 cutting process Methods 0.000 claims abstract description 32
- 239000011159 matrix material Substances 0.000 claims abstract description 29
- 238000003466 welding Methods 0.000 claims description 11
- 229910003460 diamond Inorganic materials 0.000 claims description 10
- 239000010432 diamond Substances 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 7
- 238000005219 brazing Methods 0.000 claims description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims description 3
- 239000000758 substrate Substances 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 8
- 238000003672 processing method Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000011435 rock Substances 0.000 abstract description 3
- 230000035882 stress Effects 0.000 description 10
- 239000000110 cooling liquid Substances 0.000 description 8
- 239000004575 stone Substances 0.000 description 7
- 238000009825 accumulation Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000003698 laser cutting Methods 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/02—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing
- B28D1/12—Saw-blades or saw-discs specially adapted for working stone
- B28D1/121—Circular saw blades
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D65/00—Making tools for sawing machines or sawing devices for use in cutting any kind of material
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The invention provides a circular saw blade with a water-drop-shaped inclined hole structure and a processing method thereof, wherein the circular saw blade comprises a saw blade matrix, wherein the central part of the saw blade matrix is provided with a mounting hole; uniformly distributed saw teeth are processed on the outer circumference of the saw blade matrix; a chip groove is formed between the adjacent sawteeth; the edge of the sawtooth is provided with a blade; uniformly distributed heat dissipation holes are formed in the saw blade base body and close to the chip grooves, and uniformly distributed heat dissipation grooves are formed in the saw blade base body and close to the mounting holes; the inner walls of the heat dissipation holes are all in a water drop shape formed by transitional arc inner walls. According to the invention, the circular saw blade can be effectively suitable for cutting high-strength rocks, the saw blade has good heat dissipation and chip removal effects, the cutting efficiency is high, the saw blade is simple to process, the working efficiency is improved, and the production cost is reduced.
Description
Technical Field
The invention relates to the field of diamond saw blades, in particular to a circular saw blade with a water-drop-shaped inclined hole structure and a processing method.
Background
With the rapid development of social economy, the demand of the building industry for stones is larger, higher requirements are put on the efficiency and the cost of stone mining, and the diamond saw blade is used as the cutting tool which is most commonly used in stone mining, and the scrappage of the diamond saw blade is far larger than that of other types of tools. During the use of the large-size diamond saw blade, along with the increase of cutting time and the increase of cutting depth, the contact area of the saw blade and stone is larger and larger, the cutting temperature is increased sharply, and the heat accumulation is the main reason influencing the service life of the saw blade: firstly, the metallographic structure of a saw blade matrix material is changed due to overheating of the saw blade, the overall strength and the wear resistance of the matrix material are reduced, and the saw blade matrix deforms in continuous cutting; secondly, when the saw blade is used, excessive heat accumulation can generate residual thermal stress in the saw blade, and cracks can be generated at the weak part of the saw blade body along with the increase of the operation time, so that the saw blade is finally damaged; thirdly, if the heat is continuously accumulated in the stone sawing process, the problem cannot be solved, and the saw blade can be directly burnt out at an excessively high temperature, so that the saw blade loses the effect. The damaged replacement of the large saw blade not only increases the cost, but also reduces the production efficiency, so the heat dissipation of the saw blade in the operation process is very important.
Disclosure of Invention
In order to solve the technical problems, the invention provides the circular saw blade with the water-drop-shaped inclined hole structure and the processing method, the saw blade can be suitable for high-strength rock exploitation, has good heat dissipation capacity and chip removal capacity in the cutting process, and is high in cutting efficiency, simple in saw blade processing, high in working efficiency, low in production cost and long in service life.
In order to achieve the technical characteristics, the invention aims to realize that: a circular saw blade with a water drop-shaped inclined hole structure comprises a saw blade base body, wherein a mounting hole is formed in the center of the saw blade base body; uniformly distributed saw teeth are processed on the outer circumference of the saw blade matrix; a chip groove is formed between the adjacent sawteeth; the edge of the sawtooth is provided with a blade;
uniformly distributed heat dissipation holes are formed in the saw blade base body and close to the chip discharge grooves, and uniformly distributed heat dissipation grooves are formed in the saw blade base body and close to the mounting holes;
the inner walls of the heat dissipation holes are all in a water drop shape formed by transitional arc inner walls.
The chip groove adopts a U-shaped groove.
The saw blade base body and the blade are made of different materials.
The blade is a diamond blade and is connected with the saw blade matrix in a welding mode.
The heat dissipation holes are formed in an inclined hole forming mode.
The inner walls of the heat dissipation holes are formed by transitionally connecting a first arc, a second arc, a third arc and a fourth arc with different radiuses.
The heat dissipation grooves are arc-shaped, take the centers of the mounting holes as the circle centers and are uniformly distributed near the mounting holes.
And the two ends of the heat dissipation groove are arc-shaped.
The processing method of the circular saw blade with the water drop-shaped inclined hole structure comprises the following steps:
the method comprises the following steps: selecting a circular plate of the saw blade matrix for later use;
step two: placing a circular plate blank of a saw blade matrix on high-power water jet cutting equipment for fixing;
step three: starting water jet cutter, firstly cutting the mounting hole, then cutting the heat dissipation groove, and secondly processing a chip groove at the edge of the saw blade matrix; finally, when the heat dissipation holes are cut, the included angle between the water jet nozzle and the saw surface needs to be adjusted continuously, and the inner walls of the processed heat dissipation holes are guaranteed to be inclined inner walls;
step four: carrying out surface derusting and leveling treatment on two surfaces of the saw blade matrix after the water jet cutter is processed;
step five: connecting the diamond blade with the saw teeth through brazing, wherein the thickness and the length of the blade are consistent with the size of the saw teeth;
step six: after welding is finished, straightening the cooled saw blade matrix;
step seven: the edges cut by all the water jet cutters are subjected to deburring and chamfering treatment, so that stress concentration at a sharp corner in the use process is prevented;
step eight: and finally, carrying out rust prevention treatment on the circular saw blade with the water drop-shaped inclined hole structure.
The thickness of the blank of the saw blade matrix is selected from 5-10 mm; the base material is 75Cr 1; the inclination angle of the inner wall of each heat dissipation hole is 25-35 degrees, and the width dimension of each sawtooth is 10-15 mm.
The invention has the following beneficial effects:
1. the invention increases the contact area between the air and the cooling liquid by adopting the plurality of saw teeth, and improves the heat dissipation capacity of the saw blade in the operation process.
2. The chip groove is adopted, so that not only can chips be discharged, but also a certain amount of cooling liquid can be contained in the cutting process; the saw blade is provided with the holes, so that the friction area between the saw surface and stone can be reduced, the heat dissipation of the saw blade can be effectively facilitated, and in addition, the holes on the saw surface can also reduce the noise generated by the saw blade in the cutting process to a certain extent.
3. The heat dissipation holes are four arcs of a water drop hole structure, so that stress concentration generated in the operation of the saw blade can be well avoided; under the same sectional area, the contact area of the inclined water drop holes with air and cooling liquid is larger than that of the water drop holes vertical to the saw surface; taking an inclination angle of 30 degrees as an example, under the same section size, the contact area of the inclined water drop holes is 8 percent larger than that of the water drop holes vertical to the saw surface, and the larger contact area with air represents better heat dissipation performance; except that increasing with air cooling liquid area of contact, the centrifugal force when the inclined water droplet hole can utilize the saw bit to rotate will get into the tiny smear metal in water droplet hole and constantly throw away, and the tiny smear metal of throwing away can take away partial heat again, reduces the heat in the smear metal and piles up, further improves the radiating effect of saw bit.
4. The radiating grooves close to the mounting holes are uniformly distributed arcs, so that a certain radiating effect is achieved, the external temperature of the base body can be relieved and transmitted to the center of the base body, and the influence of the temperature on the strength of the base body close to the mounting holes is reduced.
5. The processing method of the inclined water drop hole is water jet cutting, compared with the traditional thin plate processing, the processing method generally adopts laser cutting and punch forming, the traditional laser cutting and punch forming can generate residual stress near the cut, the residual stress is eliminated, heat treatment is also needed, and the processing cost is increased. The inclined water drop holes in the circular saw blade with the water drop-shaped inclined hole structure are cut by the water knife, large-scale water knife cutting equipment can be cut and formed at one time, high temperature cannot be generated in the cutting process, and residual stress cannot be generated.
Drawings
The invention is further illustrated by the following figures and examples.
Fig. 1 is an overall structure view of a circular saw blade with a drop-shaped inclined hole structure according to the present invention.
Fig. 2 is a schematic view of a plane structure of water drops in the circular saw blade with the water drop-shaped inclined hole structure according to the invention.
Fig. 3 is a schematic view of an inclined water drop hole in a circular saw blade having a water drop-shaped inclined hole structure according to the present invention.
Fig. 4 is a detailed schematic diagram of blades, saw teeth and chip grooves in the circular saw blade with the water drop-shaped inclined hole structure.
Fig. 5 is a schematic diagram of the chip position and chip removal of the circular saw blade with the water drop-shaped inclined hole structure in the working process.
FIG. 6 is a schematic view of the inclined water drop hole processing in the circular saw blade with the water drop-shaped inclined hole structure according to the present invention.
In the figure: the cutting tool comprises a base body 1, a blade 2, a chip groove 3, sawteeth 4, heat dissipation holes 5, heat dissipation grooves 6, mounting holes 7, a water jet nozzle 8, a saw surface 9 and fine chips 10.
Detailed Description
Embodiments of the present invention will be further described with reference to the accompanying drawings.
Example 1:
referring to fig. 1-6, a circular saw blade with a drop-shaped inclined hole structure comprises a saw blade base body 1, wherein a mounting hole 7 is formed in the center of the saw blade base body 1; uniformly distributed saw teeth 4 are processed on the outer circumference of the saw blade matrix 1; a chip groove 3 is formed between the adjacent sawteeth 4; the blade 2 is arranged at the edge of the sawtooth 4; uniformly distributed heat dissipation holes 5 are formed in the saw blade base body 1 and close to the chip discharge grooves 3, and uniformly distributed heat dissipation grooves 6 are formed in the saw blade base body 1 and close to the mounting holes 7; the inner walls of the heat dissipation holes 5 are all in a water drop shape formed by transitional arc inner walls. According to the invention, the circular saw blade can be effectively suitable for cutting high-strength rocks, the saw blade has good heat dissipation and chip removal effects, the cutting efficiency is high, the saw blade is simple to process, the working efficiency is improved, and the production cost is reduced.
Furthermore, the chip groove 3 adopts a U-shaped groove. The U-shaped groove can discharge chips and contain certain cooling liquid in the cutting process; the saw blade is provided with the holes, so that the friction area between the saw surface and stone can be reduced, the heat dissipation of the saw blade can be effectively facilitated, and in addition, the holes on the saw surface can also reduce the noise generated by the saw blade in the cutting process to a certain extent.
Furthermore, the saw blade base body 1 and the blade 2 are made of different materials. The welding fixture is made of different materials, so that reliable welding combination between the welding fixture and the welding fixture can be realized subsequently.
Furthermore, the blade 2 is a diamond blade and is connected with the saw blade matrix 1 in a welding mode. Through welding, the connection efficiency is improved.
Further, the heat dissipation holes 5 are formed in an inclined manner. The contact area of the water drop holes vertical to the saw surface with air and cooling liquid is larger than that of the water drop holes vertical to the saw surface by adopting the inclined open holes; taking an inclination angle of 30 degrees as an example, under the same section size, the contact area of inclined water drop holes is 8 percent larger than that of water drop holes vertical to the saw surface, and the larger contact area with air represents better heat dissipation performance. And moreover, the inclined angle is adopted, so that the contact area with the air cooling liquid is increased, the inclined water drop hole can utilize the centrifugal force generated when the saw blade rotates to throw off the fine cutting chips 10 entering the water drop hole continuously, the thrown-off fine cutting chips 10 can take away part of heat, the heat accumulation in the cutting chips is reduced, and the heat dissipation effect of the saw blade is further improved.
Furthermore, the inner walls of the heat dissipation holes 5 are formed by transitionally connecting a first arc, a second arc, a third arc and a fourth arc with different radiuses. Through adopting multistage circular arc structure, the stress concentration that avoids the saw bit to produce in service that can be fine. Because the tail part of the existing water drop hole is in a tip structure, stress concentration is easy to generate, and the problem of saw blade fragmentation is caused.
Furthermore, the heat dissipation grooves 6 are arc-shaped, take the center of the mounting hole as the center of a circle, and are uniformly distributed near the mounting hole. A good heat dissipation effect can be achieved by using the heat dissipation groove 6.
Furthermore, the two ends of the heat dissipation groove 6 are arc-shaped. The arc shape effectively avoids the generation of stress concentration.
Further, as shown in fig. 2, the water drop structure is formed by four arcs, and a straight line connecting the head of the water drop and the tail of the water drop forms a certain included angle with the vertical direction.
Furthermore, as shown in fig. 5, by adopting the inclined angle, in addition to increasing the contact area with the air cooling liquid, the inclined water drop hole can utilize the centrifugal force generated when the saw blade rotates to throw off the fine chips 10 entering the water drop hole, and the thrown-off fine chips 10 can take away part of heat, thereby reducing the heat accumulation in the chips and further improving the heat dissipation effect of the saw blade.
Example 2:
the processing method of the circular saw blade with the water drop-shaped inclined hole structure comprises the following steps:
the method comprises the following steps: selecting a circular plate of the saw blade matrix for later use;
step two: placing a circular plate blank of a saw blade matrix on high-power water jet cutting equipment for fixing;
step three: starting water jet cutting equipment, firstly cutting the mounting hole 7, then cutting the heat dissipation groove 6, and secondly processing the chip groove 3 at the edge of the saw blade matrix; finally, when the heat dissipation holes 5 are cut, the included angle between the water jet nozzle 8 and the saw surface 9 needs to be continuously adjusted, so that the inner walls of the processed heat dissipation holes 5 are inclined;
step four: carrying out surface derusting and leveling treatment on two surfaces of the saw blade matrix after the water jet cutter is processed;
step five: connecting the diamond blade 2 with the saw teeth 4 through brazing, wherein the thickness and the length of the blade 2 are consistent with the size of the saw teeth 4;
step six: after welding is finished, straightening the cooled saw blade matrix;
step seven: the edges cut by all the water jet cutters are subjected to deburring and chamfering treatment, so that stress concentration at a sharp corner in the use process is prevented;
step eight: and finally, carrying out rust prevention treatment on the circular saw blade with the water drop-shaped inclined hole structure.
The thickness of the blank of the saw blade matrix is selected to be 5-10 mm; the base material is 75Cr 1; the inclination angle of the inner wall of the heat dissipation hole 5 is 25-35 degrees, and the width of the saw teeth 4 is 10-15 mm.
Example 3:
in this embodiment, in order to ensure that the heat dissipation holes 5 have the best performance and prevent the problem of stress concentration, etc., the values of the four sections of arcs inside the heat dissipation holes are as follows: r1 is: 25mm, R2 is: 10mm, R3 is: 70mm, R4 is: 75 mm.
Claims (10)
1. A circular saw blade with a water drop-shaped inclined hole structure comprises a saw blade base body (1), wherein a mounting hole (7) is formed in the center of the saw blade base body (1); uniformly distributed saw teeth (4) are processed on the outer circumference of the saw blade matrix (1); a chip groove (3) is formed between the adjacent sawteeth (4); the edge of the sawtooth (4) is provided with a blade (2);
the method is characterized in that: uniformly distributed heat dissipation holes (5) are formed in the saw blade base body (1) and close to the chip discharge grooves (3), and uniformly distributed heat dissipation grooves (6) are formed in the saw blade base body (1) and close to the mounting holes (7);
the inner walls of the heat dissipation holes (5) are all in a water drop shape formed by transitional arc inner walls.
2. The circular saw blade with the drop-shaped inclined hole structure as claimed in claim 1, wherein: the chip groove (3) adopts a U-shaped groove.
3. The circular saw blade with the drop-shaped inclined hole structure as claimed in claim 1, wherein: the saw blade base body (1) and the blade (2) are made of different materials.
4. A circular saw blade with a drop-shaped inclined hole structure as claimed in claim 3, wherein: the blade (2) is a diamond blade and is connected with the saw blade matrix (1) in a welding mode.
5. The circular saw blade with the drop-shaped inclined hole structure as claimed in claim 1, wherein: the heat dissipation holes (5) are formed in an inclined hole forming mode.
6. The circular saw blade with the drop-shaped inclined hole structure as claimed in claim 1, wherein: the inner walls of the heat dissipation holes (5) are formed by transitionally connecting a first arc, a second arc, a third arc and a fourth arc with different radiuses.
7. The circular saw blade with the drop-shaped inclined hole structure as claimed in claim 1, wherein: the heat dissipation grooves (6) are arc-shaped, take the center of the mounting hole as the center of a circle and are uniformly distributed near the mounting hole.
8. The circular saw blade with the drop-shaped inclined hole structure as claimed in claim 7, wherein: and the two ends of the heat dissipation groove (6) adopt circular arc shapes.
9. The method for processing the circular saw blade with the water drop-shaped inclined hole structure as claimed in any one of claims 1 to 8, is characterized by comprising the following steps:
the method comprises the following steps: selecting a circular plate of the saw blade matrix for later use;
step two: placing a circular plate blank of a saw blade matrix on high-power water jet cutting equipment for fixing;
step three: starting water jet cutter equipment, firstly cutting the mounting hole (7), then cutting the heat dissipation groove (6), and secondly processing a chip groove (3) at the edge of the saw blade matrix; finally, when the heat dissipation holes (5) are cut, the included angle between the water jet nozzle (8) and the saw surface (9) needs to be continuously adjusted, so that the inner walls of the processed heat dissipation holes (5) are inclined;
step four: carrying out surface derusting and leveling treatment on two surfaces of the saw blade matrix after the water jet cutter is processed;
step five: the diamond blade (2) is connected with the saw teeth (4) through brazing, and the thickness and the length of the blade (2) are consistent with the size of the saw teeth (4);
step six: after welding is finished, straightening the cooled saw blade matrix;
step seven: the edges cut by all the water jet cutters are subjected to deburring and chamfering treatment, so that stress concentration at a sharp corner in the use process is prevented;
step eight: and finally, carrying out rust prevention treatment on the circular saw blade with the water drop-shaped inclined hole structure.
10. The method for processing a circular saw blade with a drop-shaped inclined hole structure as claimed in claim 9, wherein the thickness of the blank of the saw blade substrate is selected to be 5-10 mm; the substrate material is 75Cr 1; the inclination angle of the inner wall of the heat dissipation hole (5) is 25-35 degrees, and the width dimension of the sawtooth (4) is 10-15 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210366732.7A CN114670339B (en) | 2022-04-08 | 2022-04-08 | Circular saw blade with drop-shaped inclined hole structure and processing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210366732.7A CN114670339B (en) | 2022-04-08 | 2022-04-08 | Circular saw blade with drop-shaped inclined hole structure and processing method |
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| Publication Number | Publication Date |
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| CN114670339A true CN114670339A (en) | 2022-06-28 |
| CN114670339B CN114670339B (en) | 2024-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210366732.7A Active CN114670339B (en) | 2022-04-08 | 2022-04-08 | Circular saw blade with drop-shaped inclined hole structure and processing method |
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| US6427568B1 (en) * | 1995-10-12 | 2002-08-06 | Sven Runo Vilhelm Gebelius | Method to prevent or reduce formation of magnetism in two adjacently located saw blades rotating in opposed directions, and a device for utilization of the method |
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| CN202846711U (en) * | 2012-05-30 | 2013-04-03 | 方莹 | Diamond saw blade |
| CN104551231A (en) * | 2015-01-19 | 2015-04-29 | 黑旋风锯业股份有限公司 | Riveting assisting type adhesive combined silencing saw blade base body |
| CN205148625U (en) * | 2015-11-02 | 2016-04-13 | 鄂州市金锋超硬材料有限公司 | Diamond saw blade |
| CN205766909U (en) * | 2016-06-01 | 2016-12-07 | 河南众泉金属制品有限公司 | A kind of stone saw blade of angling hole |
| CN111570799A (en) * | 2019-06-05 | 2020-08-25 | 江苏友美工具有限公司 | Diamond saw blade and preparation process thereof |
| CN211440328U (en) * | 2019-12-18 | 2020-09-08 | 江苏友和工具有限公司 | Woodworking ultrathin multi-blade saw blade |
| CN213320958U (en) * | 2020-07-16 | 2021-06-01 | 黑旋风锯业股份有限公司 | Water-free dry-cutting diamond circular saw blade |
| CN213796019U (en) * | 2020-12-16 | 2021-07-27 | 济南尚德工贸有限公司 | Intelligent water jet cutter diameter cutting tooth-shaped positioning device for large metallurgical circular saw blade |
-
2022
- 2022-04-08 CN CN202210366732.7A patent/CN114670339B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6427568B1 (en) * | 1995-10-12 | 2002-08-06 | Sven Runo Vilhelm Gebelius | Method to prevent or reduce formation of magnetism in two adjacently located saw blades rotating in opposed directions, and a device for utilization of the method |
| CN1544229A (en) * | 2003-11-24 | 2004-11-10 | 宜昌黑旋风锯业有限责任公司 | Saw web base body with hollowed holes |
| CN2666798Y (en) * | 2003-12-10 | 2004-12-29 | 万祥国际企业有限公司 | Disc braking plate structure for vehicle |
| DE102006015742A1 (en) * | 2006-04-04 | 2007-10-18 | Robert Bosch Gmbh | Separating and cutting tool, especially a diamond cutting- off wheel, has a disk-shaped body and a cutting area with cutting segments |
| CN202846711U (en) * | 2012-05-30 | 2013-04-03 | 方莹 | Diamond saw blade |
| CN104551231A (en) * | 2015-01-19 | 2015-04-29 | 黑旋风锯业股份有限公司 | Riveting assisting type adhesive combined silencing saw blade base body |
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| CN205766909U (en) * | 2016-06-01 | 2016-12-07 | 河南众泉金属制品有限公司 | A kind of stone saw blade of angling hole |
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| CN213320958U (en) * | 2020-07-16 | 2021-06-01 | 黑旋风锯业股份有限公司 | Water-free dry-cutting diamond circular saw blade |
| CN213796019U (en) * | 2020-12-16 | 2021-07-27 | 济南尚德工贸有限公司 | Intelligent water jet cutter diameter cutting tooth-shaped positioning device for large metallurgical circular saw blade |
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| Publication number | Publication date |
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| CN114670339B (en) | 2024-06-11 |
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