CN102601746A - Abrasive disc for flexible abrasive tool and method for manufacturing abrasive disc - Google Patents
Abrasive disc for flexible abrasive tool and method for manufacturing abrasive disc Download PDFInfo
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- CN102601746A CN102601746A CN2012100496012A CN201210049601A CN102601746A CN 102601746 A CN102601746 A CN 102601746A CN 2012100496012 A CN2012100496012 A CN 2012100496012A CN 201210049601 A CN201210049601 A CN 201210049601A CN 102601746 A CN102601746 A CN 102601746A
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Abstract
The invention discloses an abrasive disc for a flexible abrasive tool and a method for manufacturing the abrasive disc for the flexible abrasive tool. The abrasive disc for the flexible abrasive tool comprises a ductile support layer, a brazing matrix layer is fixedly arranged on the ductile support layer, an abrasive layer is fixedly brazed on the brazing matrix layer and comprises a brazing filler metal layer and abrasives, the brazing filler metal layer is coated on the brazing matrix layer, and the abrasives are fixedly inlaid and arrayed on the brazing filler metal layer. As the abrasive disc for the flexible abrasive tool is provided with the ductile support layer, the abrasive tool made of the abrasive disc not only has the advantages of a common flexible abrasive tool, but also is not easy to fall off as the abrasives are fixed onto the brazing matrix layer by a brazing process and then are fixed onto the ductile support layer, and the service life of the flexible abrasive tool is greatly prolonged.
Description
Technical field
The invention belongs to the grinding field, relate to the abrasive disc used on a kind of flexible abrasive product and the manufacturing approach of this abrasive disc.
Background technology
At present, flexible abrasive product is often referred to organic binder bond and sticks to the grinding tool on the deflection matrix to abrasive material, and binding agent has hide glue, gelatine, cheese cement and synthetic resin gum etc.; Matrix has cloth, paper and cloth paper composites etc., and abrasive material and matrix rely on the binding agent mechanical bond, and bond strength is low; Abrasive material is prone to come off, and such grinding tool is in preparation and use, and organic matter volatilizees and produces certain harmful substance; The feature of environmental protection and poor stability, and superhard material flexible abrasive product are because super hard abrasive good grinding performance makes such grinding tool working (machining) efficiency be greatly improved; But because the limitation of organic bond bond strength; Make super hard abrasive come off too early, reduce service life, can not bring into play the effect of super hard abrasive fully.
Summary of the invention
The object of the present invention is to provide a kind of flexible abrasive product that can improve the service life of flexible abrasive product to use abrasive disc, the present invention also aims to improve the manufacturing approach of this abrasive disc in addition.
For realizing above-mentioned purpose; The present invention adopts following technical scheme: a kind of flexible abrasive product is used abrasive disc; Comprise the toughness support body layer; Be installed with the soldering base layer on the toughness support body layer, soldering is fixed with abrasive material on the soldering base layer, and abrasive material comprises the brazing material layer that is coated on the soldering base layer and inlays the abrasive material of fixed arrangement in brazing material layer.
Described abrasive material is as the diamond of super hard abrasive or cubic boron nitride.
Described abrasive material be as the diamond of super hard abrasive or cubic boron nitride and with super hard abrasive with equigranular as the hard alloy crumbed of auxiliary abrasive or ultra-hard material poly-crystal particle.
The height of protrusion of abrasive material is 1/3～1/2 of an abrasive grain.
Said soldering base layer is steel, copper or aluminium, and its thickness is 0.1mm-0.3mm.
Said toughness support body layer is cloth material or plastics, and its thickness is 0.3mm-0.5mm.
Described soldering base layer is bonded on the toughness supporter through inorganic binder.
A kind of flexible abrasive product adopts following technical scheme with the manufacturing approach of abrasive disc: a kind of flexible abrasive product as claimed in claim 1 is with the manufacturing approach of abrasive disc, and step does,
1) spraying one deck brazing material layer on the soldering matrix, 0.1～0.5 gram braze wherein distributes on every square centimeter the soldering matrix;
2) on brazing material layer, arrange diamond or cubic boron nitride, 0.05～1 carat of diamond or cubic boron nitride wherein distribute on every square centimeter the brazing material layer;
The soldering matrix that 3) will be placed with abrasive material is put in the soldering furnace, and the heating-up temperature scope is 200-1100 ℃, carries out heat welded, insulation 30min;
4) be cooled to close vacuum drying oven below 200 ℃, naturally cool to room temperature, the soldering matrix that will weld abrasive material after the cooling takes out;
The soldering matrix that 5) will weld abrasive material is fixed on the toughness supporter.
Step 2) can also be the abrasive material of on brazing material layer, arranging; Described abrasive material be as the diamond of super hard abrasive or cubic boron nitride and with super hard abrasive with equigranular as the hard alloy crumbed of auxiliary abrasive or ultra-hard material poly-crystal particle, 0.05～1 carat of super hard abrasive and 0.01-0.1 gram auxiliary abrasive wherein distributes on every square centimeter the brazing material layer.
The soldering matrix is bonded on the toughness supporter through silicate, phosphate or phosphate inorganic adhesive in the step 5).
A kind of flexible abrasive product of the present invention is used abrasive disc; Because this abrasive disc has the toughness support body layer, the grinding tool by this abrasive disc is processed does not tightly have the characteristics of flexible abrasive product; And abrasive material is fixed on the soldering base layer through soldering processes; Be fixed on again on the toughness supporter, make abrasive material be not easy to drop, increased the service life of flexible abrasive product greatly.
Description of drawings
Fig. 1 be among the present invention a kind of flexible abrasive product with the structural representation of the embodiment of abrasive disc.
The specific embodiment
A kind of flexible abrasive product is with the embodiment of abrasive disc; As shown in Figure 1; Comprise toughness support body layer 4, be bonded with soldering base layer 3 through inorganic binder on the toughness support body layer 4, soldering is fixed with abrasive material on the soldering base layer 3; Abrasive material comprises the brazing material layer that is coated on the soldering base layer 32 and inlays the abrasive material 1 of fixed arrangement on brazing material layer 2, abrasive material 1 comprise as the diamond of super hard abrasive and with the carbide alloy grain as auxiliary abrasive of super hard abrasive with equigranular.
The present invention is when manufacturing; Preferred soldering base layer is steel, copper or aluminium, and the thickness of soldering base layer is 0.1mm-0.3mm, and the toughness support body layer is cloth material or plastics; The thickness of toughness support body layer is 0.3mm-0.5mm; The height of protrusion of abrasive material is 1/3～1/2 of an abrasive grain, and the height of protrusion of described abrasive material is the height that abrasive material exposes brazing material layer, and described granularity is the diameter of abrasive material.
The present invention starts with from the feature of environmental protection, security, and it is fixing to adopt inorganic binder to bond between soldering base layer and the toughness supporter, and inorganic binder in use can not produce harmful substance; The present invention adopts brazing mode that abrasive material is fixed on the soldering base layer, leans on chemical bond between super hard abrasive and soldering base layer, and bond strength is high; Can bring into play the grinding advantage of super hard abrasive fully, in production and use, the environment and the person had no adverse effects, simultaneously; This invention is that abrasive material is welded on the soldering base layer, and the soldering base layer is a metal, in grinding process; Rapid heat dissipation; The workpiece of can not burning, be more than 50 times of conventional abrasive material resinoid bond flexible abrasive product service life, is more than 10 times of super hard abrasive resinoid bond flexible abrasive product.
In other embodiment, described abrasive material can also be for as the cubic boron nitride of super hard abrasive and as the ultra-hard material poly-crystal particle of auxiliary abrasive.
Can also be merely diamond or cubic boron nitride at the abrasive material described in other the embodiment as super hard abrasive.
Flexible abrasive product is with the specific embodiment of the preparation method of abrasive disc:
Embodiment 1
1) be spraying one deck brazing material layer on the 0.1mm steel matrix at thickness, 0.15 gram braze wherein distributes on every square centimeter the steel matrix;
2) be that the diamond individual layer of 40# is arranged on the brazing material layer with granularity, add hard alloy crumbed as auxiliary abrasive with equigranular, wherein distribute on every square centimeter the brazing material layer 0.1 carat of diamond and 0.013 gram are hard alloy crumbed;
The steel matrix that 3) will be placed with diamond abrasive is put in the soldering furnace, and the heating-up temperature scope is 1100 ℃, carries out heat welded, insulation 30min;
4) be cooled to close vacuum drying oven below 200 ℃, naturally cool to room temperature, will weld the steel matrix of abrasive material after the cooling and take out;
5) will weld the good steel matrix of inlaying diamond abrasive is bonded on the cloth matter supporter that thickness is 0.3mm through the sodium metasilicate inorganic binder.
Embodiment 2
1) be spraying one deck brazing material layer on the 0.15mm copper matrix at thickness, 0.225 gram braze wherein distributes on every square centimeter the copper matrix;
2) be that the diamond individual layer of 180# is arranged on the brazing material layer with granularity, add hard alloy crumbed as auxiliary abrasive with equigranular, wherein distribute on every square centimeter the brazing material layer 0.15 carat of diamond and 0.012 gram are hard alloy crumbed;
The copper matrix that 3) will be placed with diamond abrasive is put in the soldering furnace, and the heating-up temperature scope is 700 ℃, carries out heat welded, insulation 30min;
4) be cooled to close vacuum drying oven below 200 ℃, naturally cool to room temperature, the copper matrix that will weld abrasive material after the cooling takes out;
5) will weld the good copper matrix of inlaying diamond abrasive is bonded on the cloth matter supporter that thickness is 0.3mm through the sodium metasilicate inorganic binder.
1) be spraying one deck brazing material layer on the aluminum substrate of 0.2mm at thickness, 0.45 gram braze wherein distributes on every square centimeter the aluminum substrate;
2) be that the diamond individual layer of 180# is arranged on the brazing material layer with granularity, add hard alloy crumbed as auxiliary abrasive with equigranular, wherein distribute on every square centimeter the brazing material layer 0.3 carat of diamond and 0.01 gram are hard alloy crumbed;
The aluminum substrate that 3) will be placed with diamond abrasive is put in the soldering furnace, and the heating-up temperature scope is 220 ℃, carries out heat welded, insulation 30min;
4) be cooled to close vacuum drying oven below 200 ℃, naturally cool to room temperature, the aluminum substrate that will weld abrasive material after the cooling takes out;
5) will weld the good aluminum substrate of inlaying diamond abrasive is bonded on the cloth matter supporter that thickness is 0.3mm through the sodium metasilicate inorganic binder.
Embodiment 4
1) be spraying one deck brazing material layer on the 0.1mm steel matrix at thickness, 0.3 gram braze wherein distributes on every square centimeter the steel matrix;
2) be that the diamond individual layer of 60# is arranged on the brazing material layer with granularity, add hard alloy crumbed as auxiliary abrasive with equigranular, wherein distribute on every square centimeter the brazing material layer 0.2 carat of diamond and 0.02 gram are hard alloy crumbed;
The steel matrix that 3) will be placed with diamond abrasive is put in the soldering furnace, and the heating-up temperature scope is 1100 ℃, carries out heat welded, insulation 30min;
4) be cooled to close vacuum drying oven below 200 ℃, naturally cool to room temperature, will weld the steel matrix of abrasive material after the cooling and take out;
5) will weld the good steel matrix of inlaying diamond abrasive is bonded on the plastic support that thickness is 0.2mm through the sodium metasilicate inorganic binder.
Embodiment 5
1) be spraying one deck brazing material layer on the 0.15mm copper matrix at thickness, 0.26 gram braze wherein distributes on every square centimeter the copper matrix;
2) be that the diamond individual layer of 240# is arranged on the brazing material layer with granularity, add hard alloy crumbed as auxiliary abrasive with equigranular, wherein distribute on every square centimeter the brazing material layer 0.175 carat of diamond and 0.01 gram are hard alloy crumbed;
The copper matrix that 3) will be placed with diamond abrasive is put in the soldering furnace, and the heating-up temperature scope is 700 ℃, carries out heat welded, insulation 30min;
4) be cooled to close vacuum drying oven below 200 ℃, naturally cool to room temperature, the copper matrix that will weld abrasive material after the cooling takes out;
5) will weld the good copper matrix of inlaying diamond abrasive is bonded on the plastic support that thickness is 0.2mm through the sodium metasilicate inorganic binder.
Embodiment 6
1) be spraying one deck brazing material layer on the aluminum substrate of 0.2mm at thickness, 0.34 gram braze wherein distributes on every square centimeter the aluminum substrate;
2) be that the diamond individual layer of 40# is arranged on the brazing material layer with granularity, add hard alloy crumbed as auxiliary abrasive with equigranular, wherein distribute on every square centimeter the brazing material layer 0.21 carat of diamond and 0.018 gram are hard alloy crumbed;
The aluminum substrate that 3) will be placed with diamond abrasive is put in the soldering furnace, and the heating-up temperature scope is 225 ℃, carries out heat welded, insulation 30min;
4) be cooled to close vacuum drying oven below 200 ℃, naturally cool to room temperature, the aluminum substrate that will weld abrasive material after the cooling takes out;
5) will weld the good aluminum substrate of inlaying diamond abrasive is bonded on the plastic support that thickness is 0.2mm through the sodium metasilicate inorganic binder.
Embodiment 7
1) be spraying one deck brazing material layer on the 0.1mm steel matrix at thickness, 0.38 gram braze wherein distributes on every square centimeter the steel matrix;
2) be that the cubic boron nitride individual layer of 80# is arranged on the brazing material layer with granularity; Adding is with the polycrystalline cubic boron nitride particle auxiliary abrasive of equigranular, and 0.235 carat of cubic boron nitride and 0.015 gram polycrystalline cubic boron nitride particle wherein distribute on every square centimeter the brazing material layer;
The steel matrix that 3) will be placed with cubic boron nitride abrasive materials is put in the soldering furnace, and the heating-up temperature scope is 1100 ℃, carries out heat welded, insulation 30min;
4) be cooled to close vacuum drying oven below 200 ℃, naturally cool to room temperature, will weld the steel matrix of abrasive material after the cooling and take out;
5) will weld the good steel matrix of inlaying cubic boron nitride abrasive materials is bonded on the cloth matter supporter that thickness is 0.3mm through the sodium metasilicate inorganic binder.
Embodiment 8
1) be spraying one deck brazing material layer on the 0.15mm copper matrix at thickness, 0.5 gram braze wherein distributes on every square centimeter the copper matrix;
2) be that the cubic boron nitride individual layer of 120# is arranged on the brazing material layer with granularity; Adding is with the polycrystalline cubic boron nitride particle auxiliary abrasive of equigranular, and 0.3 carat of cubic boron nitride and 0.02 gram polycrystalline cubic boron nitride particle wherein distribute on every square centimeter the brazing material layer;
The copper matrix that 3) will be placed with cubic boron nitride abrasive materials is put in the soldering furnace, and the heating-up temperature scope is 700 ℃, carries out heat welded, insulation 30min;
4) be cooled to close vacuum drying oven below 200 ℃, naturally cool to room temperature, the copper matrix that will weld abrasive material after the cooling takes out;
5) will weld the good copper matrix of inlaying cubic boron nitride abrasive materials is bonded on the cloth matter supporter that thickness is 0.3mm through the sodium metasilicate inorganic binder.
Embodiment 9
1) be spraying one deck brazing material layer on the aluminum substrate of 0.2mm at thickness, 0.6 gram braze wherein distributes on every square centimeter the aluminum substrate;
2) be that the cubic boron nitride individual layer of 240# is arranged on the brazing material layer with granularity; Adding is with the polycrystalline cubic boron nitride particle auxiliary abrasive of equigranular, and 0.4 carat of cubic boron nitride and 0.05 gram polycrystalline cubic boron nitride particle wherein distribute on every square centimeter the brazing material layer;
The aluminum substrate that 3) will be placed with cubic boron nitride abrasive materials is put in the soldering furnace, and the heating-up temperature scope is 250 ℃, carries out heat welded, insulation 30min;
4) be cooled to close vacuum drying oven below 200 ℃, naturally cool to room temperature, the aluminum substrate that will weld abrasive material after the cooling takes out;
5) will weld the good aluminum substrate of inlaying cubic boron nitride is bonded on the cloth matter supporter that thickness is 0.3mm through the sodium metasilicate inorganic binder.
Embodiment 10
1) be spraying one deck brazing material layer on the 0.1mm steel matrix at thickness, 0.36 gram braze wherein distributes on every square centimeter the steel matrix;
2) be that the cubic boron nitride individual layer of 40# is arranged on the brazing material layer with granularity; Adding is with the polycrystalline cubic boron nitride particle auxiliary abrasive of equigranular, and wherein distribute on every square centimeter the brazing material layer 0.225 carat of cubic boron nitride and 0.01 gram are hard alloy crumbed;
The steel matrix that 3) will be placed with cubic boron nitride abrasive materials is put in the soldering furnace, and the heating-up temperature scope is 1100 ℃, carries out heat welded, insulation 30min;
4) be cooled to close vacuum drying oven below 200 ℃, naturally cool to room temperature, will weld the steel matrix of abrasive material after the cooling and take out;
5) will weld the good steel matrix of inlaying cubic boron nitride abrasive materials is bonded on the plastic support that thickness is 0.2mm through the sodium metasilicate inorganic binder.
Embodiment 11
1) be spraying one deck brazing material layer on the 0.15mm copper matrix at thickness, 0.5 gram braze wherein distributes on every square centimeter the copper matrix;
2) be that the cubic boron nitride individual layer of 380# is arranged on the brazing material layer with granularity; Adding is with the cubic boron nitride particle auxiliary abrasive of equigranular, and 0.3 carat of cubic boron nitride and 0.05 gram cubic boron nitride particle wherein distribute on every square centimeter the brazing material layer;
The copper matrix that 3) will be placed with cubic boron nitride abrasive materials is put in the soldering furnace, and the heating-up temperature scope is 700 ℃, carries out heat welded, insulation 30min;
4) be cooled to close vacuum drying oven below 200 ℃, naturally cool to room temperature, the copper matrix that will weld abrasive material after the cooling takes out;
5) will weld the good copper matrix of inlaying cubic boron nitride abrasive materials is bonded on the plastic support that thickness is 0.2mm through the sodium metasilicate inorganic binder.
Embodiment 12
1) be spraying one deck brazing material layer on the aluminum substrate of 0.2mm at thickness, 0.64 gram braze wherein distributes on every square centimeter the aluminum substrate;
2) be that the cubic boron nitride individual layer of 400# is arranged on the brazing material layer with granularity, add the hard alloy crumbed auxiliary abrasive with equigranular, 0.4 carat of cubic boron nitride and 0.02 gram cubic boron nitride particle wherein distribute on every square centimeter the brazing material layer;
The aluminum substrate that 3) will be placed with cubic boron nitride abrasive materials is put in the soldering furnace, and the heating-up temperature scope is 225 ℃, carries out heat welded, insulation 30min;
4) be cooled to close vacuum drying oven below 200 ℃, naturally cool to room temperature, the aluminum substrate that will weld abrasive material after the cooling takes out;
5) will weld the good aluminum substrate of inlaying cubic boron nitride abrasive materials is bonded on the plastic support that thickness is 0.2mm through the sodium metasilicate inorganic binder.
Among other the embodiment of flexible abrasive product with the preparation method of abrasive disc, the soldering matrix can also adopt phosphate or phosphate inorganic adhesive to be bonded on the toughness supporter.
Claims (10)
1. a flexible abrasive product is used abrasive disc; It is characterized in that, comprise the toughness support body layer, be installed with the soldering base layer on the toughness support body layer; Soldering is fixed with abrasive material on the soldering base layer, and abrasive material comprises the brazing material layer that is coated on the soldering base layer and inlays the abrasive material of fixed arrangement in brazing material layer.
2. flexible abrasive product according to claim 1 is used abrasive disc, it is characterized in that, described abrasive material is as the diamond of super hard abrasive or cubic boron nitride.
3. flexible abrasive product according to claim 1 is used abrasive disc, it is characterized in that, described abrasive material be as the diamond of super hard abrasive or cubic boron nitride and with super hard abrasive with equigranular as the hard alloy crumbed of auxiliary abrasive or ultra-hard material poly-crystal particle.
4. use abrasive disc according to claim 2 or 3 described flexible abrasive products, it is characterized in that, the height of protrusion of abrasive material is 1/3～1/2 of an abrasive grain.
5. flexible abrasive product according to claim 1 is used abrasive disc, it is characterized in that, said soldering base layer is steel, copper or aluminium, and its thickness is 0.1mm-0.3mm.
6. flexible abrasive product according to claim 1 is used abrasive disc, it is characterized in that, said toughness support body layer is cloth material or plastics, and its thickness is 0.3mm-0.5mm.
7. flexible abrasive product according to claim 1 is used abrasive disc, it is characterized in that, described soldering base layer is bonded on the toughness supporter through inorganic binder.
8. a flexible abrasive product as claimed in claim 1 is characterized in that with the manufacturing approach of abrasive disc, and step does,
1) spraying one deck brazing material layer on the soldering matrix, 0.1～0.5 gram braze wherein distributes on every square centimeter the soldering matrix;
2) on brazing material layer, arrange diamond or cubic boron nitride, 0.05～1 carat of diamond or cubic boron nitride wherein distribute on every square centimeter the brazing material layer;
The soldering matrix that 3) will be placed with abrasive material is put in the soldering furnace, and the heating-up temperature scope is 200-1100 ℃, carries out heat welded, insulation 30min;
4) be cooled to close vacuum drying oven below 200 ℃, naturally cool to room temperature, the soldering matrix that will weld abrasive material after the cooling takes out;
The soldering matrix that 5) will weld abrasive material is fixed on the toughness supporter.
9. flexible abrasive product according to claim 8 is with the manufacturing approach of abrasive disc; It is characterized in that; Step 2) can also be the abrasive material of on brazing material layer, arranging; Described abrasive material be as the diamond of super hard abrasive or cubic boron nitride and with super hard abrasive with equigranular as the hard alloy crumbed of auxiliary abrasive or ultra-hard material poly-crystal particle, 0.05～1 carat of super hard abrasive and 0.01-0.1 gram auxiliary abrasive wherein distributes on every square centimeter the brazing material layer.
10. flexible abrasive product according to claim 8 is characterized in that with the manufacturing approach of abrasive disc the soldering matrix is bonded on the toughness supporter through silicate, phosphate or phosphate inorganic adhesive in the step 5).
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| CN201210049601.2A CN102601746B (en) | 2012-02-29 | 2012-02-29 | Abrasive disc for flexible abrasive tool and method for manufacturing abrasive disc |
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| CN106112315A (en) * | 2016-08-30 | 2016-11-16 | 郑州机械研究所 | A kind of hard alloy blocks carrying solder and preparation method thereof |
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| CN104057404A (en) * | 2014-06-19 | 2014-09-24 | 南京航空航天大学 | Three-dimensional cooperative distribution method for various grinding materials for preparing superhard tool |
| CN104589226A (en) * | 2015-01-28 | 2015-05-06 | 南京惠诚工具制造有限公司 | Brazed super abrasive band saw and preparation method thereof |
| CN106112315A (en) * | 2016-08-30 | 2016-11-16 | 郑州机械研究所 | A kind of hard alloy blocks carrying solder and preparation method thereof |
| CN106735778A (en) * | 2016-12-14 | 2017-05-31 | 青岛科技大学 | A kind of new method for making Study on Brazed Superabrasive Tools by arc cold-welding legal system |
| CN106584294A (en) * | 2016-12-20 | 2017-04-26 | 江苏索力德机电科技股份有限公司 | Braze-welding superhard abrasive grinding pan for flexible grinding |
| CN106584294B (en) * | 2016-12-20 | 2018-09-25 | 江苏索力德机电科技股份有限公司 | A kind of flexible grinding soldering super hard abrasive mill |
| CN106881671A (en) * | 2017-02-24 | 2017-06-23 | 蓝思科技（长沙）有限公司 | A kind of multi-layered brazing diamond tool and preparation method thereof |
| CN106881671B (en) * | 2017-02-24 | 2020-01-17 | 蓝思科技（长沙）有限公司 | Multilayer brazing diamond tool and preparation method thereof |
| CN113635226A (en) * | 2021-08-19 | 2021-11-12 | 江苏赛扬精工科技有限责任公司 | Ceramic internal grinding wheel grinding complex, double-layer grinding wheel and preparation method |
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Owner name: FUNIK ULTRAHARD MATERIALS CO., LTD. Free format text: FORMER NAME: HE NAN FUNIK ULTRAHARD MATERIAL CO., LTD. |
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Address after: 450001 Zhengzhou high tech Industrial Development Zone, Henan, Holly Street, No. 16 Patentee after: Rich Nike superhard material limited company Address before: 450001 Zhengzhou high tech Industrial Development Zone, Henan, Holly Street, No. 16 Patentee before: Henan Funik Ultrahard Material Co., Ltd. |