CN102151904A - Diamond saw blade tool bit and production process thereof - Google Patents
Diamond saw blade tool bit and production process thereof Download PDFInfo
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- CN102151904A CN102151904A CN 201110116076 CN201110116076A CN102151904A CN 102151904 A CN102151904 A CN 102151904A CN 201110116076 CN201110116076 CN 201110116076 CN 201110116076 A CN201110116076 A CN 201110116076A CN 102151904 A CN102151904 A CN 102151904A
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Abstract
The invention provides a diamond saw blade tool bit which comprises a tool bit body. The tool bit body is formed by pressing a plurality of slices; each slice comprises a diamond layer, a metal layer and a nonmetal-metal composite layer positioned between the diamond and the metal layer. A diamond saw blade made by the diamond saw blade tool bit has small cutting resistance, high cutting efficiency and long service life. The invention also provides a production process of the diamond saw blade tool bit; the diamond is preprocessed through a micro soldering process; and the compact nonmetal-metal composite layer is formed on the surface of the diamond and can be completely alloyed with a metal matrix to realize the real metallurgical bonding, thereby greatly improving the holding degree of the matrix to the diamond. Meanwhile, the diamond saw blade tool bit is decomposed into a plurality of layers; each layer is automatically subjected to cold pressing to form a slice through the fully-automatic cold-pressing process to realize the automatic production or the semi-automatic production, eliminate the error caused by manual operation and simultaneously and greatly improve the site operation environment.
Description
Technical field
The present invention relates to adamantine application, more particularly be meant a kind of diamond saw blade and production technology thereof.
Background technology
Diamond is exactly the diamond that we often say, it is a kind of mineral of being made up of pure carbon.Diamond is the hardest material of occurring in nature, has therefore also just had many important industrial uses, as fine gtinding material, high hard cutting tool, all kinds of drill bit, wire drawing die, also is used as the parts of a lot of precision instruments.
Traditional diamond tool generally is that diamond and metal dust are mixed, manually carry out weighing, the mould of packing into, carry out the hot pressing or the sintering again of colding pressing then, there is following shortcoming in the production technology of the diamond tool that this is traditional: one, diamond is nonmetal, under the process conditions of hot pressed sintering, is difficult to take place chemical reaction with metal, carcass has only machinery to control to diamond, hold is not high, and cutting process diamond utilization rate is not high, causes waste; Two, diamond is in random distribution in carcass, diamond is assembled easily, cause local concentration higher, the place that diamond is assembled, the cutting resistance is big, influence the cutting efficiency of saw blade, can cause the part diamond particles can't participate in cutwork simultaneously and just directly take off, influence the service life of saw blade; Three, the metal dust used of traditional carcass is the simple substance powder, the sintering temperature height, and sintering range is narrow, and the carcass bad mechanical property is poor to the diamond hold, and inhomogeneous between element caused the product quality fluctuation easily, and product specification is low; Four, diamond and powder good after, manually carry out weighing, the mould of packing into, carry out the hot pressing or the sintering again of colding pressing then, product quality depends on that to a great extent the workman operates, simple repetitive is many in the production, cause the product quality fluctuation easily, the easy airborne dust of metal dust in the operating process, operating environment is relatively poor.
Traditional diamond brazing workpiece all is to adopt high temperature vacuum brazing technology that diamond is passed through the direct soldering of solder on matrix material at present, generally can only realize single layer soldering, existing pricker material of while, brazing temperature is higher, generally more than 900 degrees centigrade, there is fire damage in diamond, on producing and using, all has fire damage, can not be widely used in the production of conventional diamond saw blade.
The patent No. is 200410015234 diamond single layer abrasive tool fabrication method, adopt vacuum brazing technique that diamond is passed through the direct soldering of solder on matrix material, the product that comes out can only be " instrument ", its product just has been subjected to significant limitation like this, and this instrument can only be a specific product that obtains according to design before producing.
Summary of the invention
A kind of diamond saw blade provided by the invention and production technology thereof, its purpose is to overcome existing diamond saw blade production technology makes diamond assemble easily, cause local concentration higher, influence the cutting efficiency of saw blade, carcass is poor to durability of diamond in the diamond saw blade of producing simultaneously, the diamond utilization rate is not high in the cutting process, wasting shortcoming.
The technical solution used in the present invention is as follows:
A kind of diamond saw blade comprises the cutter head body, and described cutter head body is formed by the compacting of plural pieces thin slice, and every plate sheet comprises by diamond layer, metal level and is positioned at diamond and the nonmetal-metal composite layer of metal interlevel.
Described diamond layer is the diamond particles that is uniformly distributed in nonmetal-metal composite layer.
Described nonmetal-metal composite layer is nonmetal-metal composite layer that diamond and low-temperature brazing filler metal form.
Described low-temperature brazing filler metal is the alloy material of one or more compositions among AgCuZn, AgCuZnSn, AgCuSnMn, AgCuSnNi, CuSnNi, CuSnNiTi, the Ag-Cu.
A kind of diamond saw blade comprises cutter head and the matrix that bonds with cutter head, and described cutter head adopts above-mentioned arbitrary described diamond saw blade.
A kind of production technology of diamond saw blade may further comprise the steps:
A, choose diamond particles, and on the diamond particles surface even parcel one deck solder;
B, will wrap up good diamond particles and put into the vacuum equipment heat tracing, solder is melted and with the diamond reaction, between diamond particles and solder, form nonmetal-metal composite layer, and the diamond particles after obtaining handling;
C, metal dust is carried out the layering preformed of colding pressing, form the metal dust thin slice, and the diamond particles after being evenly distributed with above-mentioned processing on the metal dust thin slice, then plural pieces metal dust thin slice is put into the hot pressing graphite jig and carry out hot pressed sintering, form the diamond saw blade of sandwich construction.
The cleaning surfaces that also comprises the diamond particles that will choose among the described step a is clean.
Also comprise the demoulding and post processing among the described step c behind the hot pressed sintering.
Solder is a low-temperature brazing filler metal among the described step a, and this low temperature solder is the alloy material of one or more compositions among AgCuZn, AgCuZnSn, AgCuSnMn, AgCuSnNi, CuSnNi, CuSnNiTi, the Ag-Cu.
Metal dust among the described step c is the alloy of one or more compositions among Fe, Ni, Cu, Co, Sn, Zn, WC, the Mn.
By the above-mentioned description of this invention as can be known, compare, the invention has the advantages that with existing technology:
1, because the production technology of this diamond saw blade is carried out preliminary treatment by little soldering processes to diamond, form fine and close nonmetal-metal composite layer at diamond surface, can alloying fully take place with the carcass metal, realize real metallurgical binding, improved carcass greatly to adamantine degree of controlling, simultaneously owing in design diamond saw blade is resolved into several layers, every layer by full-automatic cold-press process automatic cold-press flakiness, the needs that the diamond three-dimensional order is arranged had both been satisfied, automation or semi-automatic production have also been realized, eliminated the error that manually-operated brings, avoid the easy airborne dust of traditional processing technology metal dust in operating process simultaneously, greatly improved the execute-in-place environment.
2, because diamond particles is evenly distributed on the metal dust thin slice, realized diamond three-dimensional order on whole saw blade space, thereby made the cutting resistance of diamond saw blade little, cutting efficiency is high, the service life of also having improved diamond saw blade simultaneously.
3, owing to be low-temperature brazing filler metal at the solder of adamantine surface parcel, there is not fire damage at 750-800 ℃ in brazing temperature to diamond, has guaranteed the quality of the cutter head produced, has prolonged service life simultaneously yet.
4, by " little soldering processes " diamond is handled, the product " diamond particles of metal-nonmetal transition zone is contained on the surface " that obtains after handling, the diamond particles after these are handled can be used for all types of diamond tools.
Description of drawings
Fig. 1 is a structural representation of the present invention;
The cutaway view of Fig. 2 A-A direction that is every plate sheet in Fig. 1;
Fig. 3 is that cutter head is applied to the structural representation on the saw blade.
The specific embodiment
With reference to figure 1, Fig. 2.A kind of diamond saw blade comprises cutter head body 1, and this cutter head body 1 is formed by plural pieces thin slice 2 compacting, and every plate sheet 2 comprises the nonmetal-metal composite layer 22 of 23 of diamond layer 21, metal level 23 and diamond layer 21 and metal levels.Diamond layer 21 is nonmetal for being uniformly distributed in-diamond particles in the metal composite layer 22, above-mentioned nonmetal-metal composite layer 22 be the nonmetal-metal composite layer of diamond and low-temperature brazing filler metal formation.
A kind of production technology of diamond saw blade may further comprise the steps:
A, choose diamond particles, and with diamond particles cleaning surfaces sensation, by diamond parcel equipment, even parcel one deck low-temperature brazing filler metal on the diamond particles surface;
B, will wrap up good diamond particles and put into the vacuum equipment heat tracing, low-temperature brazing filler metal is melted and with the diamond reaction, between diamond particles and solder, form nonmetal-metal composite layer, and the diamond particles after obtaining handling;
C, metal dust is carried out the layering preformed of colding pressing, form the metal dust thin slice, and the diamond particles after being evenly distributed with above-mentioned processing on the metal dust thin slice, then plural pieces metal dust thin slice is put into the hot pressing graphite jig and carry out hot pressed sintering, the demoulding and carry out post processing then forms the diamond saw blade of sandwich construction.
Above-mentioned low temperature solder is the alloy material of one or more compositions among AgCuZn, AgCuZnSn, AgCuSnMn, AgCuSnNi, CuSnNi, CuSnNiTi, the Ag-Cu.
Above-mentioned metal dust is the alloy of one or more compositions among Fe, Ni, Cu, Co, Sn, Zn, WC, the Mn.
Above-mentioned cutter head is applied on the diamond saw blade, as described in Figure 3, comprise above-mentioned cutter head 1 and with the matrix 3 of cutter head 1 bonding, the diamond saw blade of the sandwich construction of above-mentioned formation is welded with matrix 3, can form diamond saw blade.
Above-mentioned only is the specific embodiment of the present invention, but design concept of the present invention is not limited thereto, and allly utilizes this design that the present invention is carried out the change of unsubstantiality, all should belong to the behavior of invading protection domain of the present invention.
Claims (10)
1. a diamond saw blade comprises the cutter head body, it is characterized in that: described cutter head body is formed by the compacting of plural pieces thin slice, and every plate sheet comprises by diamond layer, metal level and is positioned at diamond and the nonmetal-metal composite layer of metal interlevel.
2. a kind of diamond saw blade according to claim 1 is characterized in that: described diamond layer is the diamond particles that is uniformly distributed in nonmetal-metal composite layer.
3. a kind of diamond saw blade according to claim 1 is characterized in that: described nonmetal-metal composite layer is nonmetal-metal composite layer that diamond and low-temperature brazing filler metal form.
4. a kind of diamond saw blade according to claim 3 is characterized in that: described low-temperature brazing filler metal is the alloy material of one or more compositions among AgCuZn, AgCuZnSn, AgCuSnMn, AgCuSnNi, CuSnNi, CuSnNiTi, the Ag-Cu.
5. a diamond saw blade comprises cutter head and the matrix that bonds with cutter head, and it is characterized in that: described cutter head adopts the described diamond saw blade of above-mentioned arbitrary claim.
6. the production technology of a diamond saw blade is characterized in that: may further comprise the steps:
A, choose diamond particles, and on the diamond particles surface even parcel one deck solder;
B, will wrap up good diamond particles and put into the vacuum equipment heat tracing, solder is melted and with the diamond reaction, between diamond particles and solder, form nonmetal-metal composite layer, and the diamond particles after obtaining handling;
C, metal dust is carried out the layering preformed of colding pressing, form the metal dust thin slice, and the diamond particles after being evenly distributed with above-mentioned processing on the metal dust thin slice, then plural pieces metal dust thin slice is put into the hot pressing graphite jig and carry out hot pressed sintering, form the diamond saw blade of sandwich construction.
7. the production technology of a kind of diamond saw blade according to claim 6, it is characterized in that: the cleaning surfaces that also comprises the diamond particles that will choose among the described step a is clean.
8. the production technology of a kind of diamond saw blade according to claim 6 is characterized in that: also comprise the demoulding and post processing among the described step c behind the hot pressed sintering.
9. the production technology of a kind of diamond saw blade according to claim 6, it is characterized in that: solder is a low-temperature brazing filler metal among the described step a, and this low temperature solder is the alloy material of any multiple formation among AgCuZn, AgCuZnSn, AgCuSnMn, AgCuSnNi, CuSnNi, CuSnNiTi, the Ag-Cu.
10. the production technology of a kind of diamond saw blade according to claim 6, it is characterized in that: the metal dust among the described step c is the alloy of one or more compositions among Fe, Ni, Cu, Co, Sn, Zn, WC, the Mn.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2011101160767A CN102151904B (en) | 2011-05-06 | 2011-05-06 | Diamond saw blade tool bit and production process thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101160767A CN102151904B (en) | 2011-05-06 | 2011-05-06 | Diamond saw blade tool bit and production process thereof |
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| CN102151904A true CN102151904A (en) | 2011-08-17 |
| CN102151904B CN102151904B (en) | 2012-11-07 |
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| CN2011101160767A Active CN102151904B (en) | 2011-05-06 | 2011-05-06 | Diamond saw blade tool bit and production process thereof |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102528942A (en) * | 2011-12-28 | 2012-07-04 | 福建万龙金刚石工具有限公司 | High-efficiency diamond bit and production process thereof |
| CN103056450A (en) * | 2011-10-22 | 2013-04-24 | 湖南飞越新材料科技有限责任公司 | Manufacture method evenly distributing and orderly arranging diamond saw blades |
| CN103331826A (en) * | 2013-06-08 | 2013-10-02 | 泉州众志金刚石工具有限公司 | Novel diamond tool bit and preparation method thereof |
| CN103880419A (en) * | 2014-02-07 | 2014-06-25 | 常州大学 | Application of zirconium dioxide ceramic in production of hot press sintering diamond saw |
| CN106825756A (en) * | 2017-01-16 | 2017-06-13 | 河南颍川新材料股份有限公司 | A kind of production method of ordered arrangement diamond saw blade |
| CN108582503A (en) * | 2018-05-07 | 2018-09-28 | 江苏锋泰工具有限公司 | Diamond Cutting cutter head and preparation method thereof |
| CN108673752A (en) * | 2018-04-02 | 2018-10-19 | 泉州众志新材料科技有限公司 | A kind of diamond segment and its manufacturing process |
| CN109277957A (en) * | 2018-08-27 | 2019-01-29 | 青岛新韩金刚石工业有限公司 | A kind of cutter head and its preparation process of diamond uniform distribution |
| CN110216343A (en) * | 2019-07-17 | 2019-09-10 | 无锡市宝赛德机械制造有限公司 | The production technology of carbide bit |
| CN111318710A (en) * | 2020-04-13 | 2020-06-23 | 长沙百川超硬材料工具有限公司 | Preparation method of high-holding-force diamond-inlaid tool |
| CN111775341A (en) * | 2019-09-05 | 2020-10-16 | 江苏锋泰工具有限公司 | Composite diamond saw blade for ceramic cutting and preparation method thereof |
| CN114393212A (en) * | 2021-12-21 | 2022-04-26 | 浙江省永康市金都工贸有限公司 | Diamond saw blade for cutting rock plate and manufacturing method thereof |
| CN115029604A (en) * | 2022-06-16 | 2022-09-09 | 北京安泰钢研超硬材料制品有限责任公司 | Silencing rock plate cutting saw blade and preparation method thereof |
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| CN201415284Y (en) * | 2009-04-17 | 2010-03-03 | 上海钻圣和新材料科技有限公司 | Brazing diamond tool |
| CN102001056A (en) * | 2010-09-27 | 2011-04-06 | 安泰科技股份有限公司 | Brazing-hot pressing diamond tool and manufacturing method thereof |
| CN202070827U (en) * | 2011-05-06 | 2011-12-14 | 福建万龙金刚石工具有限公司 | Diamond saw blade tool bit |
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| CN102001056A (en) * | 2010-09-27 | 2011-04-06 | 安泰科技股份有限公司 | Brazing-hot pressing diamond tool and manufacturing method thereof |
| CN202070827U (en) * | 2011-05-06 | 2011-12-14 | 福建万龙金刚石工具有限公司 | Diamond saw blade tool bit |
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103056450A (en) * | 2011-10-22 | 2013-04-24 | 湖南飞越新材料科技有限责任公司 | Manufacture method evenly distributing and orderly arranging diamond saw blades |
| CN102528942B (en) * | 2011-12-28 | 2014-03-05 | 福建万龙金刚石工具有限公司 | High-efficiency diamond bit |
| CN102528942A (en) * | 2011-12-28 | 2012-07-04 | 福建万龙金刚石工具有限公司 | High-efficiency diamond bit and production process thereof |
| CN103331826A (en) * | 2013-06-08 | 2013-10-02 | 泉州众志金刚石工具有限公司 | Novel diamond tool bit and preparation method thereof |
| CN103880419A (en) * | 2014-02-07 | 2014-06-25 | 常州大学 | Application of zirconium dioxide ceramic in production of hot press sintering diamond saw |
| CN106825756B (en) * | 2017-01-16 | 2019-03-19 | 河南颍川新材料股份有限公司 | A kind of production method of ordered arrangement diamond saw blade |
| CN106825756A (en) * | 2017-01-16 | 2017-06-13 | 河南颍川新材料股份有限公司 | A kind of production method of ordered arrangement diamond saw blade |
| CN108673752A (en) * | 2018-04-02 | 2018-10-19 | 泉州众志新材料科技有限公司 | A kind of diamond segment and its manufacturing process |
| CN108582503B (en) * | 2018-05-07 | 2020-10-09 | 江苏锋泰工具有限公司 | Diamond cutting tool bit and manufacturing method thereof |
| CN108582503A (en) * | 2018-05-07 | 2018-09-28 | 江苏锋泰工具有限公司 | Diamond Cutting cutter head and preparation method thereof |
| CN109277957A (en) * | 2018-08-27 | 2019-01-29 | 青岛新韩金刚石工业有限公司 | A kind of cutter head and its preparation process of diamond uniform distribution |
| CN110216343A (en) * | 2019-07-17 | 2019-09-10 | 无锡市宝赛德机械制造有限公司 | The production technology of carbide bit |
| CN111775341A (en) * | 2019-09-05 | 2020-10-16 | 江苏锋泰工具有限公司 | Composite diamond saw blade for ceramic cutting and preparation method thereof |
| CN111775341B (en) * | 2019-09-05 | 2022-04-29 | 江苏锋泰工具有限公司 | Composite diamond saw blade for ceramic cutting and preparation method thereof |
| CN111318710A (en) * | 2020-04-13 | 2020-06-23 | 长沙百川超硬材料工具有限公司 | Preparation method of high-holding-force diamond-inlaid tool |
| CN114393212A (en) * | 2021-12-21 | 2022-04-26 | 浙江省永康市金都工贸有限公司 | Diamond saw blade for cutting rock plate and manufacturing method thereof |
| CN115029604A (en) * | 2022-06-16 | 2022-09-09 | 北京安泰钢研超硬材料制品有限责任公司 | Silencing rock plate cutting saw blade and preparation method thereof |
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Effective date of registration: 20210916 Address after: 362000 No. 13, Zhitai Road, Quanzhou Economic and Technological Development Zone, Fujian Province Patentee after: Wanlong times Technology Co.,Ltd. Address before: 362000 No. 13, Zhitai Road, Quanzhou Economic and Technological Development Zone, Fujian Province Patentee before: FUJIAN WANLONG DIAMOND TOOLS Co.,Ltd. |