CN101596703A - Milling tool and preparation method thereof - Google Patents
Milling tool and preparation method thereof Download PDFInfo
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- CN101596703A CN101596703A CNA2008101100143A CN200810110014A CN101596703A CN 101596703 A CN101596703 A CN 101596703A CN A2008101100143 A CNA2008101100143 A CN A2008101100143A CN 200810110014 A CN200810110014 A CN 200810110014A CN 101596703 A CN101596703 A CN 101596703A
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Abstract
The invention relates to a kind of milling tool and preparation method thereof, its method may further comprise the steps: an abrasive sheet, a mould (A) are provided, reach a backboard, wherein this abrasive sheet comprises a working face and a non-working surface, and this mould comprises a chain of command; (B) fit this working face of this abrasive sheet and this chain of command of this mould, and fix with a cement; (C) form an adhesion coating on this non-working surface of this abrasive sheet; (D) this backboard is set on the surface of this adhesion coating, and fixes this backboard on this non-working surface of this abrasive sheet by this adhesion coating; And (E) remove this cement, this mould is separated with this abrasive sheet.Thus, the present invention can effectively improve the overall precision and the service life of milling tool and reduce its production cost and promote its working (machining) efficiency.
Description
Technical field
The invention relates to a kind of milling tool and preparation method thereof, refer to that especially a kind of being applicable to improve overall precision, increase service life, reduce production costs, improve milling tool of working (machining) efficiency and preparation method thereof.
Background technology
Grinding and polishing is to make workpiece surface roughness and flatness reach the ultraprecision grinding technology of the scope of can being permitted, it often is widely used in the Precision Machining of material surfaces such as hard brittle metal, pottery, glass and wafer, and therefore developing all milling tools that meets process requirement is present very important problem.
Though the manufacturing of milling tool and use are existing historical for many years, still have many shortcomings to be badly in need of improving (as: abrasive grains adheres to not firm and skewness).Knownly utilize metal or ceramic post sintering, when the hard solder mode is made milling tool, thermal deformation takes place because of high temperature process in base material easily, thereby must select the less material of thermal deformation as base material, and then the degree of difficulty that causes choosing base material increases and the uppity problem of goods overall precision.Yet if utilize bond bond base material and abrasive grains, it is different with the base material shrinkage factor to reach bond because of the bond fusion is mobile, will cause goods working face precision (flatness, face convexity, face concavity) control to be difficult for equally.In addition, base material is with after abrasive grains is combined by known method, and base material only can use once, can't recycling.Moreover the working metal face chemical resistance of known milling tool is not good, thereby short problem of milling tool life-span is arranged.
Please refer to Figure 1A to Figure 1B, it is the making flow process for a known milling tool.At first, shown in Figure 1A, on the working face of a base material 110, form a metal level 120, and in a plurality of abrasive grains 130 of the surface distributed of this metal level 120.Then, shown in Figure 1B, make metal level 120 fusion via high-temperature process, and the subregion of described abrasive grains 130 thereby fall in the metal level 120; At last, after cooling, metal level 120 solidifies, and just can fix described abrasive grains 130 on this metal level 120, to form a milling tool 100.Wherein, the control of the base material thermal deformation that high-temperature process caused, abrasive grains degree of exposing is difficult for, base material can't recycling, and the metal endurance is not good etc., and problem still has to be solved.
Summary of the invention
Main purpose of the present invention be provide a kind of and have preferable precision, higher endurance, than low production cost, and the milling tool of higher working (machining) efficiency.
For reaching above-mentioned purpose, the invention provides a kind of milling tool, it comprises: a backboard; One adhesion coating is the surface that is positioned at this backboard; And an abrasive sheet, be the surface that is positioned at this adhesion coating, wherein, this abrasive sheet comprises a working face, and this working face is outside being revealed in.
Abrasive sheet of the present invention can comprise: a soft base material, and it comprises a working face and a non-working surface; And the abrasive grains on a plurality of these working faces that are formed at this soft base material.In addition, but described abrasive grains more complex be formed on this non-working surface of this soft base material, the two sides that makes this soft base material is the above abrasive grains of cloth all, to solve the two sides because of problem on deformation that different shrinkage factor was caused.Wherein, described abrasive grains can directly be formed at the surface of this soft base material by methods such as hard solder, sintering or plating; And described abrasive grains can be the material of any tool high rigidity character, as: aluminium oxide, carborundum or diamond etc. are preferably diamond.
Abrasive sheet of the present invention more can comprise: a binder course, it is between this soft base material and described abrasive grains, is fixed on this soft base material to be made described abrasive grains by this binder course.This binder course material can be metal material or ceramic material, and its mode with metal sintering or ceramic post sintering is fixed in described abrasive grains on this soft base material; In addition, this binder course material also can be any one and has bond materials with function (as bond), to fix described abrasive grains on this soft base material.Similarly, this binder course and described abrasive grains can be formed at the working face of this soft base material; Also can be formed at the working face and the non-working surface of this soft base material, to solve the two sides because of problem on deformation that different shrinkage factor was caused.
In milling tool provided by the present invention, this soft base material can be the flexual material of any tool, to reduce trueness error; Wherein, be preferably a metal or plastic material.
In milling tool provided by the present invention, the material of this backboard can be a material with preferable chemical resistance, processed property, stress-retained character such as less, as: stainless steel, to promote the stability of product.
In milling tool provided by the present invention, the material of this adhesion coating is preferably epoxy resin, and it can be solidified by a heating process, to fix this abrasive sheet on this backboard.
In milling tool provided by the present invention, the thickness of this abrasive sheet is preferably 0.15mm-0.25mm; The preferable 80 μ m-300 μ m that are about of the diameter range of described abrasive grains.
Another object of the present invention is that a kind of preparation method of milling tool is being provided, to make above-mentioned milling tool, and the precision such as surface flatness, face convexity or face concavity of accurate simultaneously control goods working face, effectively reduce production costs, and the recycling of increase backboard etc.
For reaching above-mentioned purpose, the invention provides a kind of preparation method of milling tool, it may further comprise the steps: an abrasive sheet, a mould (A) are provided, reach a backboard, wherein this abrasive sheet comprises a working face and a non-working surface, and this mould comprises a chain of command; (B) fit this working face of this abrasive sheet and this chain of command of this mould, and fix with a cement; (C) form an adhesion coating on this non-working surface of this abrasive sheet; (D) fix this backboard on the surface of this adhesion coating; And (E) remove this cement, this mould is separated with this abrasive sheet.Wherein, this abrasive sheet can be above-mentioned structure.
In the preparation method of milling tool provided by the present invention, this cement of step (B) can post and fix on this chain of command of this mould this working face of this abrasive sheet by a heating process, meets the shape of desiring mould with the working face of guaranteeing this abrasive sheet.Wherein, because this abrasive sheet tool pliability, its can be fully and the chain of command of this mould submissive, precision with accurate this abrasive sheet of control, the height of the whole described abrasive grains of the step of going forward side by side, guarantee that described abrasive grains all can be in adding the work done in man-hour, thereby significantly promote the working (machining) efficiency and the precision of working face, make it more be applicable to Precision Machining.
In the preparation method of milling tool provided by the present invention, this cement of step (E) can remove via heating and cleaning step, so that this mould separates with the milling tool of this shaping.
In the preparation method of milling tool provided by the present invention, this cement is preferably wax.
In the preparation method of milling tool provided by the present invention, the material selectivity of this backboard heightens, can by existing metal change into have preferable chemical resistance, the material of processed property, stress-retained character such as less, to promote the stability of product, wherein be preferably stainless steel.In addition, this backboard can combine with this abrasive sheet when needs again, and the modular concept of its application can significantly reduce produces lead time and product specification number, and this backboard can separate with this abrasive sheet, with recycling, effectively to reduce production costs.
In the preparation method of milling tool provided by the present invention, this soft base material can be the flexual material of any tool, to reduce trueness error; Wherein, be preferably a metal or plastic material.
In the preparation method of milling tool provided by the present invention, described abrasive grains can be the material of any tool high rigidity character, as: aluminium oxide, carborundum or diamond etc. are preferably diamond.
In the preparation method of milling tool provided by the present invention, the thickness of this abrasive sheet is preferably 0.15mm-0.25mm; The preferable 80 μ m-300 μ m that are about of the diameter range of described abrasive grains.
In sum, the preparation method of milling tool provided by the present invention can accurately be controlled the height of described abrasive grains, makes described abrasive grains in adding all effectively work done in man-hour, with working (machining) efficiency and the precision that significantly promotes this milling tool.Simultaneously, preparation method provided by the present invention also can solve the known problem on deformation that is caused because of the shrinkage factor difference.In addition; Making flow process provided by the present invention, can avoid backboard because of dimensional accuracy problem that thermal deformation caused, and the material selectivity of this backboard heightens, can by existing metal change into have preferable chemical resistance, the material (as: stainless steel) of processed property, stress-retained character such as less, to promote the stability of product.Moreover this backboard and this abrasive sheet can combine when needs again, and the modular concept of its application can significantly reduce produces lead time and product specification number, and this backboard can separate with this abrasive sheet, with recycling, effectively to reduce production costs.
Description of drawings
For making purpose of the present invention, structure, feature and function thereof are had further understanding, below cooperate embodiment and accompanying drawing to describe in detail as after, wherein:
Figure 1A to Figure 1B is the making flow process of known milling tool.
Fig. 2 A to Fig. 2 D is the making flow process of the milling tool of a preferred embodiment of the present invention.
Fig. 3 A to Fig. 3 D is the making flow process of the milling tool of a preferred embodiment of the present invention.
Fig. 4 A to Fig. 4 D is the making flow process of the milling tool of a preferred embodiment of the present invention.
Fig. 5 A to Fig. 5 D is the making flow process of the milling tool of a preferred embodiment of the present invention.
The specific embodiment
Embodiment 1
Please refer to Fig. 2 A to Fig. 2 D, it is the making flow process for the milling tool of the present invention's one preferred embodiment.
Shown in Fig. 2 A, at first, provide an abrasive sheet 230 with working face 230a and non-working surface 230b, and a mould 210 with chain of command 210a.Wherein, this abrasive sheet 230 comprises: one has the soft base material 231 of a working face 231a and a non-working surface 231b, and the abrasive grains 232 on a plurality of working face 231a that is formed at this soft base material 231 via hard solder.
Then, shown in Fig. 2 B, coating one deck cement 220 is on the chain of command of this mould 210, and the chain of command of the working face of this abrasive sheet 230 of fitting and this mould 210, make the chain of command of described abrasive grains 232 submissive these moulds 210 on this abrasive sheet 230,, this cement 220 is solidified again via a heating process (temperature is about 60 ℃-100 ℃), fixing this abrasive sheet 230 on this mould 210, and guarantee that the working face of this abrasive sheet 230 meets the shape of desiring mould 210.Wherein, because these abrasive sheet 230 tool pliabilities, its can be fully and the chain of command of this mould submissive, precision with this abrasive sheet 230 of accurate control, the height of the whole described abrasive grains 232 of the step of going forward side by side, guarantee that described abrasive grains 232 all can be in adding the work done in man-hour, thereby significantly promote the working (machining) efficiency and the precision of working face, make it more be applicable to Precision Machining.
Then, shown in Fig. 2 C, coating one deck adhesion coating 240 is on the non-working surface of this abrasive sheet 230, to form a tabular surface, again a backboard 250 is arranged on the surface of this adhesion coating 240 subsequently, and this adhesion coating 240 is solidified via a heating process, to fix this backboard 250 on the non-working surface of this abrasive sheet 230.
At last, make this cement softening, and remove this cement, mould 210 is separated, with this abrasive sheet 230 to make a milling tool 200, shown in Fig. 2 D via a washing step by a heating process (temperature is about 60 ℃-100 ℃).
In present embodiment, the material of this backboard 250 is a stainless steel; The material of this adhesion coating 240 is an epoxy resin; The material of this soft base material 231 is a metal; Described abrasive grains 232 be the diamond grains that diameter is about 130 μ m; The thickness of this abrasive sheet 230 is about 0.15mm-0.25mm; This cement 220 is cured.
In the milling tool 200 of present embodiment, its 40 μ m protrusion rate (difference in height of central point and outer ring) is to utilize the Quadratic Finite Element height gage, measures to carry out surface flatness.During measurement, the central point of milling tool 200 is defined as 0mm, record the outer ring (apart from central point 40 μ m places) of milling tool 200 and the difference in height of central point and be about (the outer ring difference is 8 μ m) between the 39 μ m-47 μ m, and the difference in height of inner ring (apart from central point 20 μ m places) and central point is about (the inner ring difference is 5 μ m) between the 18 μ m-23 μ m, provable thus, the flatness of the milling tool 200 of present embodiment.
In view of the above,, can accurately control the height of described abrasive grains, make described abrasive grains in adding all effectively work done in man-hour, with working (machining) efficiency and the precision that significantly promotes this milling tool by the making flow process of present embodiment.In addition; The making flow process that this example provided can avoid backboard because of dimensional accuracy problem that thermal deformation caused, and the material selectivity of this backboard heightens, can by existing metal change into have preferable chemical resistance, the material (being to use the material of stainless steel) of processed property, stress-retained character such as less as this backboard in present embodiment, to promote the stability of product.Moreover this backboard and this abrasive sheet can combine when needs again, and the modular concept of its application can significantly reduce produces lead time and product specification number, and this backboard can separate with this abrasive sheet, with recycling, effectively to reduce production costs.
Embodiment 2
Please refer to Fig. 3 A to Fig. 3 D, it is the making flow process for the milling tool of the present invention's one preferred embodiment.Present embodiment is to be two sides abrasive sheet of abrasive grains on the cloth all except employed abrasive sheet, and the chain of command of mould is outside the tabular surface, and all the other are entirely identical to embodiment 1 described making flow process.
As shown in Figure 3A, at first, provide an abrasive sheet 330 with working face 330a and non-working surface 330b, and a mould 310 with chain of command 310a.Wherein, this abrasive sheet 330 comprises: one has the soft base material 231 of a working face 231a and the first non-working surface 231b, and a plurality ofly is formed at the working face 231a of this soft base material 231 and the abrasive grains 232 on the non-working surface 231b via hard solder.Because the two sides of this soft base material 231 is the above abrasive grains 232 of cloth all, therefore can solve the problem on deformation that is caused because of the different shrinkage factors in two sides.
Then, shown in Fig. 3 B, coating one deck cement 220 is on the chain of command of this mould 310, and the chain of command of the working face of this abrasive sheet 330 of fitting and this mould 310, make the chain of command of described abrasive grains 232 submissive these moulds 310 on this abrasive sheet 330,, this cement 220 is solidified again via a heating process (temperature is about 60 ℃-100 ℃), fixing this abrasive sheet 330 on this mould 310, and guarantee that the working face of this abrasive sheet 330 meets the shape of desiring mould.Wherein, because these abrasive sheet 330 tool pliabilities, its can be fully and the chain of command of this mould submissive, precision with this abrasive sheet 330 of accurate control, the height of the whole described abrasive grains 232 of the step of going forward side by side, guarantee that described abrasive grains 232 all can be in adding the work done in man-hour, thereby significantly promote the working (machining) efficiency and the precision of working face, make it more be applicable to Precision Machining.
Then, shown in Fig. 3 C, coating one deck adhesion coating 240 is on the non-working surface of this abrasive sheet 330, to form a tabular surface, again a backboard 250 is arranged on the surface of this adhesion coating 240 subsequently, and this adhesion coating 240 is solidified via a heating process, to fix this backboard 250 on the non-working surface of this abrasive sheet 330.
At last, make this cement softening, and remove this cement, mould 310 is separated, with this abrasive sheet 330 to make a milling tool 300, shown in Fig. 3 D via a washing step by a heating process (temperature is about 60 ℃-100 ℃).
In present embodiment, the material of this backboard 250 is a stainless steel; The material of this adhesion coating 240 is an epoxy resin; The material of this soft base material 231 is a metal; Described abrasive grains 232 is diamond grains that diameter is about 130 μ m; The thickness of this abrasive sheet 330 is about 0.15mm-0.25mm; This cement 220 is cured.
In the milling tool 300 of present embodiment, its 0 μ m protrusion rate (difference in height of central point and outer ring) is to utilize the Quadratic Finite Element height gage, measures to carry out surface flatness.During measurement, the central point of milling tool 300 is defined as 0mm, the outer ring (apart from central point 40 μ m places) and the difference in height of central point that record milling tool 300 are about (the outer ring difference is 11 μ m) between-2 μ m-9 μ m, and the inner ring (apart from central point 20 μ m places) and the difference in height of central point are about (the inner ring difference is 9 μ m) between-4 μ m-7 μ m, provable thus, the flatness of the milling tool 300 of present embodiment.
In view of the above,, not only can make a milling tool with embodiment 1 described characteristic, more because the soft base material two sides of present embodiment abrasive grains on the cloth all can further be avoided the problem on deformation that is caused because of the different shrinkage factors in two sides by the making flow process of present embodiment.
Embodiment 3
Please refer to Fig. 4 A to Fig. 4 D, it is the making flow process for the milling tool of the present invention's one preferred embodiment.Present embodiment is except employed abrasive sheet comprises a binder course again, and all the other are entirely identical to embodiment 1 described making flow process.
Shown in Fig. 4 A, at first, provide an abrasive sheet 430 with working face 430a and non-working surface 430b, and a mould 210 with chain of command 210a.Wherein, this abrasive sheet 430 comprises: a soft base material 231, with a working face 231a and a non-working surface 231b is formed at binder course 233 and a plurality of abrasive grains 232 that is formed at this binder course 233 (binder course 233 of present embodiment is a metal level) surface by metal hard solder of the working face 231a of this soft base material 231.
Then, shown in Fig. 4 B, coating one deck cement 220 is on the chain of command of this mould 210, and the chain of command of the working face of this abrasive sheet 430 of fitting and this mould 210, make the chain of command of described abrasive grains 232 submissive these moulds 210 on this abrasive sheet 430,, this cement 220 is solidified again via a heating process (temperature is about 60 ℃-100 ℃), fixing this abrasive sheet 430 on this mould 210, and guarantee that the working face of this abrasive sheet 430 meets the shape of desiring mould.Wherein, because these abrasive sheet 430 tool pliabilities, its can be fully and the chain of command of this mould submissive, precision with this abrasive sheet 430 of accurate control, the height of the whole described abrasive grains 232 of the step of going forward side by side, guarantee that described abrasive grains 232 all can be in adding the work done in man-hour, thereby significantly promote the working (machining) efficiency and the precision of working face, make it more be applicable to Precision Machining.
Then, shown in Fig. 4 C, coating one deck adhesion coating 240 is on the non-working surface of this abrasive sheet 430, to form a tabular surface, again a backboard 250 is arranged on the surface of this adhesion coating 240 subsequently, and this adhesion coating 240 is solidified via a heating process, to fix this backboard 250 on the non-working surface of this abrasive sheet 430.
At last, make this cement softening, and remove this cement, mould 210 is separated, with this abrasive sheet 430 to make a milling tool 400, shown in Fig. 4 D via a washing step by a heating process (temperature is about 60 ℃-100 ℃).
In present embodiment, the material of this backboard 250 is a stainless steel; The material of this adhesion coating 240 is an epoxy resin; The material of this soft base material 231 is a metal; Described abrasive grains 232 is diamond grains that diameter is about 130 μ m; The thickness of this abrasive sheet 430 is about 0.15mm-0.25mm; This cement 220 is cured.
In view of the above,, can accurately control the height of described abrasive grains, make described abrasive grains in adding all effectively work done in man-hour, with working (machining) efficiency and the precision that significantly promotes this milling tool by the making flow process of present embodiment.In addition; The making flow process that this example provided can avoid backboard because of dimensional accuracy problem that thermal deformation caused, and the material selectivity of this backboard heightens, can by existing metal change into have preferable chemical resistance, the material (being to use the material of stainless steel) of processed property, stress-retained character such as less as this backboard in present embodiment, to promote the stability of product.Moreover this backboard and this abrasive sheet can combine when needs again, and the modular concept of its application can significantly reduce produces lead time and product specification number, and this backboard can separate with this abrasive sheet, with recycling, effectively to reduce production costs.
Embodiment 4
Please refer to Fig. 5 A to Fig. 5 D, it is the making flow process for the milling tool of the present invention's one preferred embodiment.Present embodiment comprises again the binder course that except employed abrasive sheet two sides all the other are entirely identical to embodiment 2 described making flow processs.
Shown in Fig. 5 A, at first, provide an abrasive sheet 530 with working face 530a and non-working surface 530b, and a mould 310 with chain of command 310a.Wherein, this abrasive sheet 530 comprises: a soft base material 231, with a working face 231a and a non-working surface 231b is formed at the working face 231a of this soft base material 231 and binder course 233 and a plurality of abrasive grains 232 that is formed at this binder course 233 (binder course 233 of present embodiment is a metal level) surface by metal hard solder of non-working surface 231b.Because the two sides of this soft base material 231 all has this binder course 233 and described abrasive grains 232, the problem on deformation that therefore can avoid the two sides to be caused because of the different shrinkage factors in two sides.
Then, shown in Fig. 5 B, coating one deck cement 220 is on the chain of command of this mould 310, and the chain of command of the working face of this abrasive sheet 530 of fitting and this mould 310, make the chain of command of described abrasive grains 232 submissive these moulds 310 on this abrasive sheet 530,, this cement 220 is solidified again via a heating process (temperature is about 60 ℃-100 ℃), fixing this abrasive sheet 530 on this mould 310, and guarantee that the working face of this abrasive sheet 530 meets the shape of desiring mould.Wherein, because these abrasive sheet 530 tool pliabilities, its can be fully and the chain of command of this mould submissive, precision with this abrasive sheet 530 of accurate control, the height of the whole described abrasive grains 232 of the step of going forward side by side, guarantee that described abrasive grains 232 all can be in adding the work done in man-hour, thereby significantly promote the working (machining) efficiency and the precision of working face, make it more be applicable to Precision Machining.
Then, shown in Fig. 5 C, coating one deck adhesion coating 240 is on the non-working surface of this abrasive sheet 530, to form a tabular surface, again a backboard 250 is arranged on the surface of this adhesion coating 240 subsequently, and this adhesion coating 240 is solidified via a heating process, to fix this backboard 250 on the non-working surface of this abrasive sheet 530.
At last, make this cement softening, and remove this cement, mould 310 is separated, with this abrasive sheet 530 to make a milling tool 500, shown in Fig. 5 D via a washing step by a heating process (temperature is about 60 ℃-100 ℃).
In present embodiment, the material of this backboard 250 is a stainless steel; The material of this adhesion coating 240 is an epoxy resin; The material of this soft base material 231 is a metal; Described abrasive grains 232 is diamond grains that diameter is about 130 μ m; The thickness of this abrasive sheet 530 is about 0.15mm-0.25mm; This cement 220 is cured.
In view of the above, making flow process by present embodiment, not only can make a milling tool with embodiment 4 described characteristics,, can further avoid the problem on deformation that is caused because of the different shrinkage factors in two sides more because the soft base material two sides of present embodiment all has a binder course and abrasive grains.
The foregoing description only is to give an example for convenience of description, and the interest field that the present invention advocated should be as the criterion so that claim is described certainly, but not only limits to the foregoing description.
Claims (21)
1, a kind of milling tool is characterized in that, comprising:
One backboard;
One adhesion coating is the surface that is positioned at this backboard; And
One abrasive sheet is the surface that is positioned at this adhesion coating,
Wherein, this abrasive sheet comprises a working face, and this working face is outside being revealed in.
2, milling tool as claimed in claim 1 is characterized in that, wherein this abrasive sheet comprises a soft base material and a plurality of abrasive grains that is formed on this soft base material, and wherein this soft base material comprises a working face and a non-working surface.
3, milling tool as claimed in claim 2 is characterized in that, wherein said abrasive grains is formed on this working face of this soft base material.
4, milling tool as claimed in claim 2 is characterized in that, wherein said abrasive grains is formed on this working face and this non-working surface of this soft base material.
5, milling tool as claimed in claim 2 is characterized in that, wherein this abrasive sheet also comprises a binder course, and it is between this soft base material and described abrasive grains.
6, milling tool as claimed in claim 5 is characterized in that, wherein this binder course is to be positioned on this working face of this soft base material, and described abrasive grains is to be positioned on the surface of this binder course.
7, milling tool as claimed in claim 5 is characterized in that, wherein this binder course is to be positioned on this working face and this non-working surface of this soft base material, and described abrasive grains is to be positioned on the surface of this binder course.
8, milling tool as claimed in claim 1 is characterized in that, wherein the thickness of this abrasive sheet is 0.15mm-0.25mm.
9, milling tool as claimed in claim 2 is characterized in that, wherein said abrasive grains is a diamond grains, and the diameter range of described abrasive grains is 80 μ m-300 μ m.
10, milling tool as claimed in claim 2 is characterized in that, wherein this soft base material is metal or plastic material.
11, milling tool as claimed in claim 2 is characterized in that, wherein the material of this backboard is a stainless steel.
12, milling tool as claimed in claim 1 is characterized in that, wherein the material of this adhesion coating is an epoxy resin.
13, a kind of preparation method of milling tool is characterized in that, may further comprise the steps:
(A) provide an abrasive sheet, a mould and a backboard, wherein this abrasive sheet comprises a working face and a non-working surface, and this mould comprises a chain of command;
(B) fit this working face of this abrasive sheet and this chain of command of this mould, and fix with a cement;
(C) form an adhesion coating on this non-working surface of this abrasive sheet;
(D) this backboard is set on the surface of this adhesion coating, and fixes this backboard on this non-working surface of this abrasive sheet by this adhesion coating; And
(E) remove this cement, this mould is separated with this abrasive sheet.
14, the preparation method of milling tool as claimed in claim 13 is characterized in that, wherein, in step (B), this cement is by a heating process this working face of this abrasive sheet to be posted and fixed on this chain of command of this mould.
15, the preparation method of milling tool as claimed in claim 13 is characterized in that, wherein, in step (E), this cement is to remove via heating and cleaning step.
16, the preparation method of milling tool as claimed in claim 13, it is characterized in that wherein, this abrasive sheet comprises and forms a soft base material and a plurality of abrasive grains on this soft base material, wherein this soft base material has a working face and a non-working surface, and described abrasive grains is a diamond grains.
17, the preparation method of milling tool as claimed in claim 16 is characterized in that, wherein said abrasive grains is to be formed on this working face of this soft base material.
18, the preparation method of milling tool as claimed in claim 16 is characterized in that, wherein said abrasive grains is to be formed on this working face and this non-working surface of this soft base material.
19, the preparation method of milling tool as claimed in claim 16 is characterized in that, wherein, this abrasive sheet also comprises provides a binder course between this soft base material and described abrasive grains.
20, the preparation method of milling tool as claimed in claim 19 is characterized in that, it is characterized in that, wherein this binder course is to be positioned on this working face of this soft base material, and described abrasive grains is to be positioned on the surface of this binder course.
21, the preparation method of milling tool as claimed in claim 19 is characterized in that, it is characterized in that, wherein, this binder course is to be positioned on this working face and this non-working surface of this soft base material, and described abrasive grains is to be positioned on the surface of this binder course.
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| CNA2008101100143A CN101596703A (en) | 2008-06-02 | 2008-06-02 | Milling tool and preparation method thereof |
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| CNA2008101100143A CN101596703A (en) | 2008-06-02 | 2008-06-02 | Milling tool and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108972372A (en) * | 2017-06-05 | 2018-12-11 | 江苏华昌工具制造有限公司 | Diamond-impregnated wheel |
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2008
- 2008-06-02 CN CNA2008101100143A patent/CN101596703A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108972372A (en) * | 2017-06-05 | 2018-12-11 | 江苏华昌工具制造有限公司 | Diamond-impregnated wheel |
| CN108972372B (en) * | 2017-06-05 | 2020-10-20 | 江苏华昌工具制造有限公司 | Diamond grinding wheel |
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