CN117207362A - Low-noise marble trimming saw blade and preparation method thereof - Google Patents
Low-noise marble trimming saw blade and preparation method thereof Download PDFInfo
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- CN117207362A CN117207362A CN202311481576.XA CN202311481576A CN117207362A CN 117207362 A CN117207362 A CN 117207362A CN 202311481576 A CN202311481576 A CN 202311481576A CN 117207362 A CN117207362 A CN 117207362A
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- trimming saw
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- 239000004579 marble Substances 0.000 title claims abstract description 64
- 238000009966 trimming Methods 0.000 title claims abstract description 61
- 238000002360 preparation method Methods 0.000 title claims abstract description 9
- 239000011159 matrix material Substances 0.000 claims abstract description 71
- 229910003460 diamond Inorganic materials 0.000 claims abstract description 30
- 239000010432 diamond Substances 0.000 claims abstract description 30
- 239000010949 copper Substances 0.000 claims abstract description 27
- 230000002285 radioactive effect Effects 0.000 claims abstract description 24
- 238000005520 cutting process Methods 0.000 claims abstract description 23
- 239000000463 material Substances 0.000 claims abstract description 22
- 238000000034 method Methods 0.000 claims abstract description 21
- 230000030279 gene silencing Effects 0.000 claims abstract description 20
- 229910052582 BN Inorganic materials 0.000 claims abstract description 18
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 claims abstract description 18
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims abstract description 18
- 229910010271 silicon carbide Inorganic materials 0.000 claims abstract description 18
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 17
- 229910052802 copper Inorganic materials 0.000 claims abstract description 17
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 16
- 239000000956 alloy Substances 0.000 claims abstract description 16
- 229910001369 Brass Inorganic materials 0.000 claims abstract description 15
- 239000010951 brass Substances 0.000 claims abstract description 15
- 230000008569 process Effects 0.000 claims abstract description 14
- 238000000227 grinding Methods 0.000 claims abstract description 9
- 239000011347 resin Substances 0.000 claims abstract description 9
- 229920005989 resin Polymers 0.000 claims abstract description 9
- 239000010431 corundum Substances 0.000 claims abstract description 8
- 229910052593 corundum Inorganic materials 0.000 claims abstract description 8
- 239000000843 powder Substances 0.000 claims description 46
- 238000003466 welding Methods 0.000 claims description 22
- 239000000203 mixture Substances 0.000 claims description 19
- 238000005245 sintering Methods 0.000 claims description 17
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 14
- 229910002804 graphite Inorganic materials 0.000 claims description 14
- 239000010439 graphite Substances 0.000 claims description 14
- 238000004519 manufacturing process Methods 0.000 claims description 14
- 238000002156 mixing Methods 0.000 claims description 13
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical class [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 claims description 12
- 238000003825 pressing Methods 0.000 claims description 12
- 238000005498 polishing Methods 0.000 claims description 11
- 238000004140 cleaning Methods 0.000 claims description 6
- 238000011068 loading method Methods 0.000 claims description 6
- 238000007790 scraping Methods 0.000 claims description 6
- 238000002791 soaking Methods 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- 238000005303 weighing Methods 0.000 claims description 6
- 230000009467 reduction Effects 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 7
- 239000004575 stone Substances 0.000 abstract description 4
- 239000007779 soft material Substances 0.000 abstract description 3
- 238000005461 lubrication Methods 0.000 abstract description 2
- 229910016347 CuSn Inorganic materials 0.000 description 10
- 229910002535 CuZn Inorganic materials 0.000 description 10
- 239000000758 substrate Substances 0.000 description 4
- 238000007688 edging Methods 0.000 description 3
- FFBHFFJDDLITSX-UHFFFAOYSA-N benzyl N-[2-hydroxy-4-(3-oxomorpholin-4-yl)phenyl]carbamate Chemical compound OC1=C(NC(=O)OCC2=CC=CC=C2)C=CC(=C1)N1CCOCC1=O FFBHFFJDDLITSX-UHFFFAOYSA-N 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 235000013350 formula milk Nutrition 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 235000020610 powder formula Nutrition 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Landscapes
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Polishing Bodies And Polishing Tools (AREA)
Abstract
The invention relates to the technical field of stone cutting saw blades, in particular to a marble trimming saw blade with low noise and a preparation method thereof. The marble trimming saw blade comprises a base body and a tool bit, wherein a radioactive silencing groove is formed in the surface of the base body. In the formula design of the marble trimming saw blade, the brass alloy and copper are sintered and then belong to soft materials, so that the hardness of a carcass is improved. Adding antifriction and noise reduction materials: silicon carbide and boron nitride, reduces noise generated in the cutting process of the matrix, and improves lubrication and noise reduction effects in the cutting process. In the marble trimming saw blade structure, the noise reduction groove and the resin hole-shaped noise reduction material are added on the base body, so that the vibration and noise of the base body are absorbed and weakened, the cutting precision is improved, and the edges of the marble after being cut are tidier. In the preparation method, the accurate sharpening process and the corundum grinding wheel are adopted, so that the end jump and the diameter jump fluctuation range of the saw blade are smaller, the diamond of the tool bit is exposed more fully, the jump and the vibration of the saw blade in the cutting process are reduced, and the noise is reduced.
Description
Technical Field
The invention relates to the technical field of stone cutting saw blades, in particular to a marble trimming saw blade with low noise and a preparation method thereof.
Background
Marble is a natural stone with rich colors, and is increasingly applied to the decoration industry along with the improvement of economic living standard, and the requirements on processing quality and processing environment are also higher. The quality and the quality of the diamond saw blade as a main stream cutting tool of marble are directly related to the precision and the beauty of marble plates.
There are two processes for marble at present, specifically as follows:
process 1: the tool bit adopts 1 layer working layer, and matrix powder and diamond are after three-dimensional blendor misce bene, pack into graphite mould after cold press molding, accomplish the sintering of tool bit by hot pressing sintering machine, weld the tool bit on the circle base member through high frequency welding equipment again, accomplish the production of saw bit after leveling, edging, aftertreatment.
Process 2: the tool bit has 1 layer working layer, and matrix powder and diamond are after three-dimensional blendor mixing, directly make powder and base member become a whole through cold press suppression, then put into the bell jar stove and sinter, then carry out the production that the base member was leveled, edging, aftertreatment completed the saw bit.
The process 1 has the following problems: products produced by different graphite dies have different sizes, and the end jump and the diameter jump of the cutter head on the same saw blade after welding have larger fluctuation, and although the end jump and the diameter jump values can be reduced through edging welding, the requirements of high-precision processing cannot be met.
The process 2 has the following problems: the tool bit and the matrix are firstly cold-pressed together, the tool bit end jump and the diameter jump of the saw blade are relatively uniform, but the matrix is heated in the sintering process, which is equivalent to carrying out one-time heat treatment on the matrix, thereby increasing the deformation of the matrix and affecting the cutting precision.
Disclosure of Invention
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention may be realized and attained by the structure particularly pointed out in the written description and the appended drawings.
The invention aims to overcome the defects and provide a marble trimming saw blade with low noise and a preparation method thereof. The invention adopts a new method and concept from the material, the process to the welding and the sharpening, so that the saw blade can meet the requirement of cutting precision, and the cutting noise is lower.
In a first aspect, the invention provides a marble trimming saw blade with low noise, which comprises a matrix and a tool bit, wherein the tool bit comprises matrix powder and diamond, the matrix powder comprises 10% -15% of brass alloy (CuZn 35), 60% -65% of elemental copper (Cu), 20% -25% of copper-tin alloy (CuSn 10), 2% -3% of silicon carbide and 2% -3% of boron nitride, and the matrix powder comprises: 90% -95% of diamond: 5-10% of the total weight of the components.
In some embodiments, the surface of the substrate is provided with a radioactive sound-deadening groove filled with a resin material in the form of an inner hole.
In some embodiments, the radioactive sound-deadening slots are provided in several numbers.
In a second aspect, the present invention provides a method of manufacturing a marble trimming saw blade with low noise, comprising the steps of:
(1) Weighing the components of the matrix powder of the marble cutter head according to a proportion, and stirring for 45-90 minutes by using a mixer; wherein the matrix powder comprises the following components in percentage by weight: 10% -15% of brass alloy (CuZn 35), 60% -65% of elemental copper (Cu), 20% -25% of copper-tin alloy (CuSn 10), 2% -3% of silicon carbide and 2% -3% of boron nitride;
(2) Preparing matrix powder and diamond, mixing the matrix powder and the diamond together according to the weight ratio of 90% -95% and 5% -10%, and mixing for 40-80 minutes in a mixer to obtain a final mixture;
(3) Pressing the mixture to prepare a cutter head blank, and pressing the mixture into the cutter head blank at a pressure of 600-1000 kg/cm;
(4) Sintering the multi-layer graphite mold at high temperature, loading the pressed tool bit blank into the assembled multi-layer graphite mold, sintering at 780-850 ℃, and preserving heat for 1-2 minutes;
(5) Carrying out appearance treatment on the sintered tool bit;
(6) Welding the cutter head and the matrix to form a marble trimming saw blade, welding the treated cutter head and the matrix together for 5-10s, and checking that the welding strength is more than 360MPa;
(7) Numerical control precise sharpening is carried out on the marble trimming saw blade, a numerical control sharpening process is adopted, a corundum grinding wheel made of softer materials is used, the feeding amount of each sharpening is precisely controlled, when the trimming saw blade is opened, the trimming saw blade is fed for 5 times, and each time the trimming saw blade is fed for 1 wire, so that the end jump and the diameter jump of the cutter head are ensured;
(8) And (5) scraping, polishing and soaking the edge of the saw blade.
In some embodiments, the blendor is a three-dimensional blendor.
In some embodiments, the appearance treatment includes a buffing, cleaning treatment of the sintered tool bit.
In a third aspect, the present invention provides a low noise marble trimming saw blade produced by the method of producing a low noise marble trimming saw blade as described in the second aspect.
By adopting the technical scheme, the invention has the beneficial effects that:
in the formula design of the marble trimming saw blade, the brass alloy and copper are sintered and then belong to soft materials, so that the hardness of a carcass is improved. Adding antifriction and noise reduction materials: silicon carbide and boron nitride, reduces noise generated in the cutting process of the matrix, and improves lubrication and noise reduction effects in the cutting process.
In the marble trimming saw blade structure, the base body is added with the noise reduction materials in the shape of the silencing groove and the resin holes in design, so that the vibration and noise of the base body are absorbed and weakened, the cutting precision is improved, and the edges of the marble after being cut are tidier.
In the preparation method, the accurate sharpening process and the corundum grinding wheel are adopted, so that the end jump and the diameter jump fluctuation range of the saw blade are smaller, the diamond of the tool bit is exposed more fully, the jump and the vibration of the saw blade in the cutting process are reduced, and the noise is reduced. The new preparation process is adopted, so that the product defects of the traditional process are improved, the cutting precision is improved, and the edges of the marble after being cut are tidier.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
It is apparent that these and other objects of the present invention will become more apparent from the following detailed description of the preferred embodiments, which is to be read in connection with the accompanying drawings and figures.
The foregoing and other objects, features and advantages of the invention will be apparent from the following more particular description of the preferred embodiments, as illustrated in the accompanying drawings.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention, without limitation to the invention.
In the drawings, like parts are designated with like reference numerals and are illustrated schematically and are not necessarily drawn to scale.
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are only one or several embodiments of the invention, and that other drawings can be obtained according to such drawings without inventive effort to a person skilled in the art.
FIG. 1 is a simplified flow chart of a method of making a low noise marble trimming saw blade according to some embodiments of the present invention;
fig. 2 is a schematic view showing a structure of a marble trimming saw blade with low noise according to some embodiments of the present invention.
The main reference numerals illustrate:
1. a base; 2. a cutter head; 3. a radioactive silencing groove; 10. marble trimming saw blade.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the following detailed description. It should be understood that the detailed description is presented merely to illustrate the invention, and is not intended to limit the invention.
In addition, in the description of the present invention, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. However, it is noted that direct connection indicates that the two bodies connected together do not form a connection relationship through a transition structure, but are connected together to form a whole through a connection structure. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present invention, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
According to some embodiments of the present invention, there is provided a marble trimming saw blade with low noise, comprising a base 1 and a cutter head 2, wherein the cutter head 2 comprises a matrix powder and diamond, the matrix powder formulation comprises 10% -15% of a brass alloy (CuZn 35), 60% -65% of elemental copper (Cu), 20% -25% of a copper-tin alloy (CuSn 10), 2% -3% of silicon carbide and 2% -3% of boron nitride, and the matrix powder comprises: 90% -95% of diamond: 5-10% of the total weight of the components.
The matrix powder formula adopts alloy powder and elemental copper as matrix materials, copper is dendritic in shape, has good forming performance in production, and can be produced in batches by using automatic equipment. The sintering range of the matrix is wide, the hardness and the bending strength of the matrix have relatively stable values in a wider temperature range, and the sintering stability of the product is easier to control.
The hardness of the matrix is reduced, and the brass alloy and copper are sintered to be soft materials, so that the adverse effect generated by hard collision and hard impact is improved. When the matrix is impacted by stone, the matrix can deform to buffer the impact force and reduce cutting noise.
Silicon carbide and boron nitride are added, the binding capacity of the silicon carbide and the boron nitride with metal binding agents is poor, the silicon carbide and the boron nitride are easy to fall off in the polishing process to generate air holes, and the air holes have the effects of improving chip removal and absorbing noise in the cutting process. The fallen silicon carbide and boron nitride have certain cutting effect on marble.
The radioactive silencing groove 3 can collect vibration of the excircle in the cutting process, and then the vibration is weakened again through the open structure of the radioactive silencing groove 3, so that noise in the cutting process is reduced. The porous resin material in the groove has the effects of absorbing noise and vibration.
According to some embodiments of the present invention, optionally, the surface of the base 1 is provided with a radioactive noise reduction groove 3, and the radioactive noise reduction groove 3 is filled with a resin material having an inner hole shape.
According to some embodiments of the invention, optionally, the radioactive sound-deadening grooves 3 are provided in several.
According to some embodiments of the present invention, there is provided a method of manufacturing a marble trimming saw blade with low noise, comprising the steps of:
(1) Weighing the components of the matrix powder of the marble cutter head according to a proportion, and stirring for 45-90 minutes by using a mixer; wherein the matrix powder comprises the following components in percentage by weight: 10% -15% of brass alloy (CuZn 35), 60% -65% of elemental copper (Cu), 20% -25% of copper-tin alloy (CuSn 10), 2% -3% of silicon carbide and 2% -3% of boron nitride;
(2) Preparing matrix powder and diamond, mixing the matrix powder and the diamond together according to the weight ratio of 90% -95% and 5% -10%, and mixing for 40-80 minutes in a mixer to obtain a final mixture;
(3) Pressing the mixture to prepare a cutter head blank, and pressing the mixture into the cutter head blank at a pressure of 600-1000 kg/cm;
(4) Sintering the multi-layer graphite mold at high temperature, loading the pressed tool bit blank into the assembled multi-layer graphite mold, sintering at 780-850 ℃, and preserving heat for 1-2 minutes;
(5) Carrying out appearance treatment on the sintered tool bit 2;
(6) The welding tool bit 2 and the matrix 1 form a marble trimming saw blade 10, the processed tool bit 2 and the matrix 1 are welded together, the welding time is 5-10s, and the welding strength is detected to be more than 360MPa;
(7) Numerical control accurate sharpening is carried out on the marble trimming saw blade 10, and the feeding amount of each sharpening is accurately controlled by adopting a numerical control sharpening process; the corundum grinding wheel with softer material is used, so that the diamond can be exposed more fully, and the saw blade becomes sharper in the cutting process, so that the effect of reducing noise is achieved; when the cutter is started, feeding is carried out for 5 times, and 1 wire is fed each time, so that the end jump and the diameter jump of the cutter head 2 are ensured;
(8) And (5) scraping, polishing and soaking the edge of the saw blade.
According to some embodiments of the invention, optionally, the mixer is a three-dimensional mixer.
According to some embodiments of the invention, the appearance treatment may optionally include sanding, polishing, cleaning the sintered tool bit 2.
According to some embodiments of the present invention, there is provided a low noise marble trimming saw blade 10 manufactured by the above-described low noise marble trimming saw blade manufacturing method.
Example 1
Referring to fig. 2, the present embodiment provides a marble trimming saw blade with low noise, comprising a substrate 1 and a tool bit 2, wherein the tool bit 2 comprises a matrix powder and diamond, the matrix powder comprises a brass alloy (CuZn 35) 10%, elemental copper (Cu) 65%, a copper-tin alloy (CuSn 10) 20%, silicon carbide 2% and boron nitride 3%, and the matrix powder comprises: diamond in 90%:10% by weight.
The surface of the base body 1 is provided with a plurality of radioactive silencing grooves 3, the radioactive silencing grooves 3 are filled with resin materials in the shape of inner holes, and the radioactive silencing grooves 3 are provided with a plurality of radioactive silencing grooves.
Example 2
Referring to fig. 2, the present embodiment provides a marble trimming saw blade with low noise, comprising a substrate 1 and a tool bit 2, wherein the tool bit 2 comprises a matrix powder and diamond, the matrix powder comprises 13% of a brass alloy (CuZn 35), 60% of elemental copper (Cu), 23% of a copper-tin alloy (CuSn 10), 2% of silicon carbide and 2% of boron nitride, and the matrix powder comprises: diamond in 92%:8% by weight.
The surface of the base body 1 is provided with a plurality of radioactive silencing grooves 3, the radioactive silencing grooves 3 are filled with resin materials in the shape of inner holes, and the radioactive silencing grooves 3 are provided with a plurality of radioactive silencing grooves.
Example 3
Referring to fig. 2, the present embodiment provides a marble trimming saw blade with low noise, comprising a substrate 1 and a tool bit 2, wherein the tool bit 2 comprises a matrix powder and diamond, the matrix powder comprises a brass alloy (CuZn 35) 15%, elemental copper (Cu) 60%, a copper-tin alloy (CuSn 10) 20%, silicon carbide 3% and boron nitride 2%, and the matrix powder comprises: diamond in 95%:5% by weight.
The surface of the base body 1 is provided with a plurality of radioactive silencing grooves 3, the radioactive silencing grooves 3 are filled with resin materials in the shape of inner holes, and the radioactive silencing grooves 3 are provided with a plurality of radioactive silencing grooves.
Example 4
Referring to fig. 1, the present embodiment provides a method for manufacturing a marble trimming saw blade with low noise, comprising the steps of:
(1) Weighing the components of the matrix powder of the marble cutter head according to a proportion, and stirring for 45 minutes by using a three-dimensional mixer; wherein the matrix powder comprises the following components in percentage by weight: 10% of brass alloy (CuZn 35), 65% of elemental copper (Cu), 20% of copper-tin alloy (CuSn 10), 2% of silicon carbide and 3% of boron nitride;
(2) Preparing matrix powder and diamond, mixing the matrix powder and the diamond together according to the weight ratio of 90% and 10%, and mixing for 40 minutes in a mixer to obtain a final mixture;
(3) Pressing the mixture to prepare a cutter head blank, and pressing the mixture into the cutter head blank at the pressure of 600 kg/cm;
(4) Sintering the multi-layer graphite mold at high temperature, loading the pressed tool bit blank into the assembled multi-layer graphite mold, sintering at 780 ℃, and preserving heat for 2 minutes;
(5) Carrying out appearance treatment on the sintered tool bit 2, wherein the appearance treatment comprises polishing and cleaning treatment on the sintered tool bit 2;
(6) The welding tool bit 2 and the matrix 1 form a marble trimming saw blade 10, the processed tool bit 2 and the matrix 1 are welded together, the welding time is 10s, and the welding strength is detected to be more than 360MPa;
(7) Numerical control accurate sharpening is carried out on the marble trimming saw blade 10, a numerical control sharpening process is adopted, a corundum grinding wheel made of softer materials is used, the feeding amount of each sharpening is accurately controlled, when the trimming saw blade is opened, the trimming saw blade is fed for 5 times, 1 wire is fed each time, and the end jump and the diameter jump of the cutter head 2 are ensured;
(8) And (5) scraping, polishing and soaking the edge of the saw blade.
Example 5
Referring to fig. 1, the present embodiment provides a method for manufacturing a marble trimming saw blade with low noise, comprising the steps of:
(1) Weighing the components of the matrix powder of the marble cutter head according to a proportion, and stirring for 70 minutes by using a three-dimensional mixer; wherein the matrix powder comprises the following components in percentage by weight: 13% of brass alloy (CuZn 35), 60% of elemental copper (Cu), 23% of copper-tin alloy (CuSn 10), 2% of silicon carbide and 2% of boron nitride;
(2) Preparing matrix powder and diamond, mixing the matrix powder and the diamond together according to the weight ratio of 92% and 8%, and mixing for 60 minutes in a mixer to obtain a final mixture;
(3) Pressing the mixture to prepare a cutter head blank, and pressing the mixture into the cutter head blank at the pressure of 800 kg/cm;
(4) Sintering the multi-layer graphite mold at high temperature, loading the pressed tool bit blank into the assembled multi-layer graphite mold, sintering at 820 ℃, and preserving heat for 1.5 minutes;
(5) Carrying out appearance treatment on the sintered tool bit 2, wherein the appearance treatment comprises polishing and cleaning treatment on the sintered tool bit 2;
(6) The welding tool bit 2 and the matrix 1 form a marble trimming saw blade 10, the processed tool bit 2 and the matrix 1 are welded together, the welding time is 8s, and the welding strength is detected to be more than 360MPa;
(7) Numerical control accurate sharpening is carried out on the marble trimming saw blade 10, a numerical control sharpening process is adopted, a corundum grinding wheel made of softer materials is used, the feeding amount of each sharpening is accurately controlled, when the trimming saw blade is opened, the trimming saw blade is fed for 5 times, 1 wire is fed each time, and the end jump and the diameter jump of the cutter head 2 are ensured;
(8) And (5) scraping, polishing and soaking the edge of the saw blade.
Example 6
Referring to fig. 1, the present embodiment provides a method for manufacturing a marble trimming saw blade with low noise, comprising the steps of:
(1) Weighing the components of the matrix powder of the marble cutter head according to a proportion, and stirring for 90 minutes by using a three-dimensional mixer; wherein the matrix powder comprises the following components in percentage by weight: 15% of brass alloy (CuZn 35), 60% of elemental copper (Cu), 20% of copper-tin alloy (CuSn 10), 3% of silicon carbide and 2% of boron nitride;
(2) Preparing matrix powder and diamond, mixing the matrix powder and the diamond together according to the weight ratio of 95% and 5%, and mixing for 80 minutes in a mixer to obtain a final mixture;
(3) Pressing the mixture to prepare a cutter head blank, and pressing the mixture into the cutter head blank at the pressure of 1000 kg/cm;
(4) Sintering the multi-layer graphite mold at high temperature, loading the pressed tool bit blank into the assembled multi-layer graphite mold, sintering at 850 ℃, and preserving heat for 2 minutes;
(5) Carrying out appearance treatment on the sintered tool bit 2, wherein the appearance treatment comprises polishing and cleaning treatment on the sintered tool bit 2;
(6) The welding tool bit 2 and the matrix 1 form a marble trimming saw blade 10, the processed tool bit 2 and the matrix 1 are welded together, the welding time is 5s, and the welding strength is detected to be more than 360MPa;
(7) Numerical control accurate sharpening is carried out on the marble trimming saw blade 10, a numerical control sharpening process is adopted, a corundum grinding wheel made of softer materials is used, the feeding amount of each sharpening is accurately controlled, when the trimming saw blade is opened, the trimming saw blade is fed for 5 times, 1 wire is fed each time, and the end jump and the diameter jump of the cutter head 2 are ensured;
(8) And (5) scraping, polishing and soaking the edge of the saw blade.
Example 7
This example provides a low noise marble trimming saw blade made using the method of making a low noise marble trimming saw blade described in examples 4-6.
It is to be understood that the disclosed embodiments are not limited to the specific process steps or materials disclosed herein, but are intended to extend to equivalents of such features as would be understood by one of ordinary skill in the relevant arts. It is also to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting.
Reference in the specification to "an embodiment" means that a particular feature, or characteristic, described in connection with the embodiment is included in at least one embodiment of the invention. Thus, appearances of the phrase or "an embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment.
Furthermore, the described features or characteristics may be combined in any other suitable manner in one or more embodiments. In the above description, certain specific details are provided, such as thicknesses, numbers, etc., to provide a thorough understanding of embodiments of the invention. One skilled in the relevant art will recognize, however, that the invention can be practiced without one or more of the specific details, or with other methods, components, materials, etc.
Claims (7)
1. The marble edge cutting saw blade with low noise is characterized by comprising a matrix and a tool bit, wherein the tool bit comprises matrix powder and diamond, the matrix powder comprises 10% -15% of brass alloy, 60% -65% of elemental copper, 20% -25% of copper-tin alloy, 2% -3% of silicon carbide and 2% -3% of boron nitride, and the matrix powder comprises: 90% -95% of diamond: 5-10% of the total weight of the components.
2. The low noise marble trimming saw blade according to claim 1, wherein the surface of the base body is provided with a radioactive silencing groove, and the radioactive silencing groove is filled with a resin material having an inner hole shape.
3. The low noise marble trimming saw blade according to claim 2, wherein the radioactive silencing grooves are provided in several.
4. The preparation method of the marble trimming saw blade with low noise is characterized by comprising the following steps:
(1) Weighing the components of the matrix powder of the marble cutter head according to a proportion, and stirring for 45-90 minutes by using a mixer; wherein the matrix powder comprises the following components in percentage by weight: 10% -15% of brass alloy, 60% -65% of elemental copper, 20% -25% of copper-tin alloy, 2% -3% of silicon carbide and 2% -3% of boron nitride;
(2) Preparing matrix powder and diamond, mixing the matrix powder and the diamond together according to the weight ratio of 90% -95% and 5% -10%, and mixing for 40-80 minutes in a mixer to obtain a final mixture;
(3) Pressing the mixture to prepare a cutter head blank, and pressing the mixture into the cutter head blank at a pressure of 600-1000 kg/cm;
(4) Sintering the multi-layer graphite mold at high temperature, loading the pressed tool bit blank into the assembled multi-layer graphite mold, sintering at 780-850 ℃, and preserving heat for 1-2 minutes;
(5) Carrying out appearance treatment on the sintered tool bit;
(6) Welding the cutter head and the matrix to form a marble trimming saw blade, welding the treated cutter head and the matrix together for 5-10s, and checking that the welding strength is more than 360MPa;
(7) Numerical control precise sharpening is carried out on the marble trimming saw blade, a numerical control sharpening process is adopted, a corundum grinding wheel made of softer materials is used, the feeding amount of each sharpening is precisely controlled, when the trimming saw blade is opened, the trimming saw blade is fed for 5 times, and each time the trimming saw blade is fed for 1 wire, so that the end jump and the diameter jump of the cutter head are ensured;
(8) And (5) scraping, polishing and soaking the edge of the saw blade.
5. The method of manufacturing a low noise marble trimming saw blade according to claim 4, wherein the mixer is a three-dimensional mixer.
6. The method of manufacturing a low noise marble trimming saw blade according to claim 4, wherein the appearance treatment comprises grinding and polishing the sintered cutting head, and cleaning.
7. A low noise marble trimming saw blade, wherein the marble trimming saw blade is manufactured by the manufacturing method of the low noise marble trimming saw blade according to any one of claims 4 to 6.
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| CN115674455A (en) * | 2022-09-30 | 2023-02-03 | 泉州众志新材料科技有限公司 | Marble cutter head and production method thereof |
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| US20090165768A1 (en) * | 2007-12-28 | 2009-07-02 | Shin-Etsu Chemical Co., Ltd. | Outer blade cutting wheel and making method |
| CN201380334Y (en) * | 2009-04-21 | 2010-01-13 | 郑州华源超硬材料工具有限公司 | Enhanced blade |
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