CN110962234B - Surface and impregnated diamond saw blade and preparation method thereof - Google Patents
Surface and impregnated diamond saw blade and preparation method thereof Download PDFInfo
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- CN110962234B CN110962234B CN201911375367.0A CN201911375367A CN110962234B CN 110962234 B CN110962234 B CN 110962234B CN 201911375367 A CN201911375367 A CN 201911375367A CN 110962234 B CN110962234 B CN 110962234B
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- Prior art keywords
- diamond
- impregnated
- saw blade
- diamond saw
- coarse
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- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P5/00—Setting gems or the like on metal parts, e.g. diamonds on tools
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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 discloses a watch and impregnated diamond saw blade and a preparation method thereof, wherein the watch and impregnated diamond saw blade comprises a substrate and a plurality of cutter heads positioned on the radial outer side of the substrate at intervals, each cutter head comprises coarse-grained diamond, a diamond impregnated layer and a white material layer, the diamond impregnated layers and the white material layers are sequentially covered on the substrate, a plurality of grooves are formed in the radial surface of each diamond impregnated layer, the coarse-grained diamond is fixedly connected in each groove, a water tank is formed between every two adjacent cutter heads and the substrate, and a mounting hole is formed in the center of the substrate. The surface and impregnated diamond saw blade and the preparation method thereof can prolong the service life of the diamond saw blade, reduce the production cost and improve the production efficiency.
Description
Technical Field
The invention relates to the technical field of diamond saw blades, in particular to a surface-impregnated diamond saw blade and a preparation method thereof.
Background
The diamond saw blade is a saw cutting tool and is widely applied to cutting and processing of hard and brittle materials such as concrete, refractory materials, stones, ceramics and the like. The diamond saw blade mainly comprises a base body and a tool bit, wherein the tool bit is generally composed of a matrix alloy and diamond particles in a certain proportion, and the diamond particles and the like are cut by utilizing the holding force of the matrix alloy on the diamond particles. The existing diamond saw blade has the problems of short service life and high use cost, and the use requirement of a user is difficult to meet.
Disclosure of Invention
The invention aims to provide a surface-impregnated diamond saw blade and a preparation method thereof, and solves the problems of short saw blade service life and high use cost of the diamond saw blade in the prior art.
In order to solve the technical problems, the invention adopts the following technical scheme:
the invention relates to a surface and impregnated diamond saw blade, which comprises a base body and a plurality of cutter heads positioned on the radial outer side of the base body at intervals, wherein each cutter head comprises coarse-grained diamond, a diamond impregnated layer and a white material layer, the diamond impregnated layer and the white material layer are sequentially coated on the base body, a plurality of grooves are formed in the radial surface of the diamond impregnated layer, the coarse-grained diamond is fixedly connected in each groove, a water tank is formed between every two adjacent cutter heads and the base body, and a mounting hole is formed in the center of the base body.
Further, the coarse-grained diamond is natural diamond or artificial diamond.
Further, the thickness of the diamond impregnated layer is 5mm-25 mm.
Further, the thickness of the white material layer is 1.5mm-2 mm.
Still further, the coarse-grained diamond has a grain size of 16-30 meshes.
Furthermore, the coarse-grained diamond is embedded and welded in the groove.
The invention relates to a method for preparing a surface and impregnated diamond saw blade, which comprises the following steps:
(1) firstly, selecting a mould and a pressing block with corresponding sizes according to the size of a diamond saw blade to be prepared, and preparing a matrix formula material;
(2) drilling a plurality of grooves on the bottom arc surface of the section die by using a flat drill, and fixedly connecting the coarse-grained diamond in the grooves;
(3) then, sequentially filling a diamond impregnated layer material, a white material layer material and the pressing block;
(4) and (4) carrying out hot-pressing sintering on the tool bit blank obtained in the step (3): the temperature is 850-1100 ℃, and the pressure is 80kg/cm2-120kg/cm2Keeping the temperature and the pressure for 3 to 20 minutes, then cooling in asbestos ash, demolding, purifying and grinding to obtain a cutter head;
(5) welding the tool bit obtained in the step (4) to a base body.
Further, the coarse-grained diamond is bonded in the groove.
Further, the coarse-grained diamond is bonded in the groove through an adhesive.
Further, the adhesive is glue.
Compared with the prior art, the invention has the beneficial technical effects that:
according to the surface-impregnated diamond saw blade and the preparation method thereof, the layer of natural or artificial coarse-grained diamond is embedded and welded on the radial surface of the impregnated cutter head, when the diamond saw blade works, firstly, the coarse-grained diamond works in a ploughing mode, and then the impregnated diamond also participates in the work, so that the service life of the diamond saw blade can be prolonged, the production cost is reduced, and the production efficiency is improved.
Drawings
The invention is further illustrated in the following description with reference to the drawings.
FIG. 1 is a front view schematic diagram of a watch, impregnated diamond saw blade according to the present invention;
FIG. 2 is a side view schematic of a table and impregnated diamond saw blade according to the present invention;
FIG. 3 is a schematic view of a die assembly for a table and impregnated diamond saw blade according to the present invention.
Description of reference numerals: 1. coarse-grained diamond; 2. a diamond impregnated layer; 3. a white material layer; 4. a water tank; 5. a substrate; 6. forming a mould; 7. and (7) briquetting.
Detailed Description
Example 1
As shown in fig. 1 and 2, the table and impregnated diamond saw blade of this embodiment 1 includes a base member 5 and is located a plurality of tool bits that 5 radial outside intervals of base member set up, the tool bit includes coarse grain diamond 1, diamond impregnated layer 2 and white material layer 3, diamond impregnated layer 2 with white material layer 3 covers in proper order and establishes on the base member 5, a plurality of recesses have been seted up on the radial surface of diamond impregnated layer 2, linked firmly in the recess coarse grain diamond 1, adjacent two between the tool bit with base member 5 forms basin 4, the mounting hole has been seted up to 5 central points of base member.
This embodiment 1's table, pregnant formula diamond saw blade when using, because diamond pregnant layer 2 radial surface has seted up a plurality of recesses and links firmly coarse grain diamond 1 in this recess, when diamond saw blade during operation, at first coarse grain diamond 1 carries out work with the plough mode, then pregnant diamond of inlaying also participates in work, so sets up, can prolong diamond saw blade's life, reduction in production cost improves production efficiency.
Specifically, the coarse-grained diamond 1 is natural diamond or artificial diamond.
Specifically, the thickness of the diamond impregnated layer 2 is 5mm-25 mm.
Specifically, the thickness of the white material layer 3 is 1.5mm-2 mm.
Specifically, the coarse-grained diamond 1 has a grain size of 16 to 30 meshes.
Specifically, the coarse-grained diamond 1 is welded in the groove in an embedded mode.
Example 2
As shown in fig. 3, the method for manufacturing a table and impregnated diamond saw blade according to this embodiment 2 includes the following steps:
(1) firstly, selecting a forming die 6 and a pressing block 7 with corresponding sizes according to the size of a diamond saw blade to be prepared, and preparing a matrix formula material;
(2) drilling a plurality of grooves on the bottom cambered surface of the section die 6 by using a flat drill, and fixedly connecting the coarse-grained diamond 1 in the grooves;
(3) then, sequentially filling a diamond impregnated layer material, a white material layer material and the pressing block 7;
(4) and (4) carrying out hot-pressing sintering on the tool bit blank obtained in the step (3): the temperature is 850-1100 ℃, and the pressure is 80kg/cm2-120kg/cm2Keeping the temperature and the pressure for 3 to 20 minutes, then cooling in asbestos ash, demolding, purifying and grinding to obtain a cutter head;
(5) and (4) welding the tool bit obtained in the step (4) to a base body 5.
Wherein, the welding process of the diamond saw blade tool bit is a conventional saw blade welding process.
Specifically, the coarse-grained diamond 1 is brazed in the groove.
Specifically, the coarse-grained diamond 1 is bonded in the groove by an adhesive.
Specifically, the adhesive is glue.
According to the surface-impregnated diamond saw blade and the preparation method thereof, the layer of natural or artificial coarse-grained diamond is embedded and welded on the radial surface of the impregnated cutter head, when the diamond saw blade works, firstly, the coarse-grained diamond works in a ploughing mode, and then the impregnated diamond also participates in the work, so that the service life of the diamond saw blade can be prolonged, the production cost is reduced, and the production efficiency is improved.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.
Claims (9)
1. A surface and impregnated type diamond saw blade is characterized by comprising a base body and a plurality of cutter heads positioned on the radial outer side of the base body at intervals, wherein each cutter head comprises coarse-grained diamonds, diamond impregnated layers and white material layers, the diamond impregnated layers and the white material layers are sequentially coated on the base body, a plurality of grooves are formed in the radial surface of each diamond impregnated layer, the coarse-grained diamonds are fixedly connected in the grooves, a water tank is formed between every two adjacent cutter heads and the base body, and a mounting hole is formed in the center of the base body; the preparation method of the surface and impregnated diamond saw blade comprises the following steps:
(1) firstly, selecting a mould and a pressing block with corresponding sizes according to the size of a diamond saw blade to be prepared, and preparing a matrix formula material;
(2) drilling a plurality of grooves on the bottom arc surface of the section die by using a flat drill, and fixedly connecting the coarse-grained diamond in the grooves;
(3) then, sequentially filling a diamond impregnated layer material, a white material layer material and the pressing block;
(4) and (4) carrying out hot-pressing sintering on the tool bit blank obtained in the step (3): keeping the temperature and pressure at 850-1100 ℃ and 80-120 kg/cm 2-2 for 3-20 minutes, cooling in asbestos ash, demolding, purifying and grinding to obtain a cutter head;
(5) welding the tool bit obtained in the step (4) to a base body.
2. The table, impregnated diamond saw blade of claim 1, wherein said coarse diamond is natural diamond or synthetic diamond.
3. The table, impregnated diamond saw blade of claim 1, wherein said diamond impregnated layer has a thickness of 5mm to 25 mm.
4. The table, impregnated diamond saw blade of claim 1, wherein said white layer has a thickness of 1.5mm to 2 mm.
5. The table, impregnated diamond saw blade of claim 1, wherein said coarse diamond particles are between 16 mesh and 30 mesh in size.
6. The watch, impregnated diamond saw blade of claim 1, wherein said coarse grain diamonds are brazed into said grooves.
7. A watch, impregnated diamond saw blade according to claim 1 wherein said coarse grain diamonds are insert welded in said grooves.
8. The table, impregnated diamond saw blade of claim 1, wherein said coarse grain diamonds are bonded in said grooves by an adhesive.
9. The table, impregnated diamond saw blade of claim 8, wherein said adhesive is glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911375367.0A CN110962234B (en) | 2019-12-27 | 2019-12-27 | Surface and impregnated diamond saw blade and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911375367.0A CN110962234B (en) | 2019-12-27 | 2019-12-27 | Surface and impregnated diamond saw blade and preparation method thereof |
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| Publication Number | Publication Date |
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| CN110962234A CN110962234A (en) | 2020-04-07 |
| CN110962234B true CN110962234B (en) | 2021-08-31 |
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| CN201911375367.0A Active CN110962234B (en) | 2019-12-27 | 2019-12-27 | Surface and impregnated diamond saw blade and preparation method thereof |
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| CN115351333A (en) * | 2022-05-24 | 2022-11-18 | 中国第一汽车股份有限公司 | Numerical control machining method and system for cylinder oil duct insert |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08311814A (en) * | 1995-05-16 | 1996-11-26 | Shigeru Suzuki | Blade |
| CN1630570A (en) * | 2002-02-08 | 2005-06-22 | 二和金刚石工业株式会社 | Cutting tip for diamond tool and diamond tool |
| CN204955026U (en) * | 2015-09-11 | 2016-01-13 | 江苏友和工具有限公司 | Ultra -thin type carbide saw blade |
| CN204955139U (en) * | 2015-09-11 | 2016-01-13 | 江苏友和工具有限公司 | Ultra -thin hot pressed gold hard rock saw blade |
| CN105952382A (en) * | 2016-06-28 | 2016-09-21 | 四川川庆石油钻采科技有限公司 | Diamond-impregnated bit with double cutting structures |
| CN205733267U (en) * | 2016-06-21 | 2016-11-30 | 陈亚洲 | A kind of diamond belt saw blade |
| CN108356353A (en) * | 2018-04-20 | 2018-08-03 | 中南大学 | The orderly multigroup gear-like diamond saw blade of positioning reduction carcass self-forming and its manufacture craft |
-
2019
- 2019-12-27 CN CN201911375367.0A patent/CN110962234B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08311814A (en) * | 1995-05-16 | 1996-11-26 | Shigeru Suzuki | Blade |
| CN1630570A (en) * | 2002-02-08 | 2005-06-22 | 二和金刚石工业株式会社 | Cutting tip for diamond tool and diamond tool |
| CN204955026U (en) * | 2015-09-11 | 2016-01-13 | 江苏友和工具有限公司 | Ultra -thin type carbide saw blade |
| CN204955139U (en) * | 2015-09-11 | 2016-01-13 | 江苏友和工具有限公司 | Ultra -thin hot pressed gold hard rock saw blade |
| CN205733267U (en) * | 2016-06-21 | 2016-11-30 | 陈亚洲 | A kind of diamond belt saw blade |
| CN105952382A (en) * | 2016-06-28 | 2016-09-21 | 四川川庆石油钻采科技有限公司 | Diamond-impregnated bit with double cutting structures |
| CN108356353A (en) * | 2018-04-20 | 2018-08-03 | 中南大学 | The orderly multigroup gear-like diamond saw blade of positioning reduction carcass self-forming and its manufacture craft |
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| CN110962234A (en) | 2020-04-07 |
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