CN102601746B - 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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- CN102601746B CN102601746B CN201210049601.2A CN201210049601A CN102601746B CN 102601746 B CN102601746 B CN 102601746B CN 201210049601 A CN201210049601 A CN 201210049601A CN 102601746 B CN102601746 B CN 102601746B
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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 grinding field, relate to the manufacture method of abrasive disc on a kind of flexible abrasive product and this abrasive disc.
Background technology
At present, flexible abrasive product is often referred to the grinding tool with organic binder bond abrasive material sticked on deflection matrix, binding agent has hide glue, gelatine, cheese cement and synthetic resin gum etc., matrix has cloth, paper and cloth paper composites etc., abrasive material and matrix rely on binding agent mechanical bond, bond strength is low, abrasive material easily comes off, such grinding tool is in preparation and use procedure, organic matter volatilizees and produces certain harmful substance, the feature of environmental protection and poor stability, and superhard material flexible abrasive product, because the grinding performance that super hard abrasive is good makes such finishing efficiency be greatly improved, but due to the limitation of organic bond bond strength, super hard abrasive is come off too early, service life reduces, the effect of super hard abrasive can not be played completely.
Summary of the invention
The object of the present invention is to provide a kind of flexible abrasive product abrasive disc that can improve the service life of flexible abrasive product, the present invention also aims to the manufacture method improving this abrasive disc in addition.
For achieving the above object, the present invention adopts following technical scheme: a kind of flexible abrasive product abrasive disc, comprise toughness support body layer, toughness support body layer is installed with soldering base layer, on soldering base layer, soldering is fixed with abrasive material, and abrasive material comprises and is coated in brazing material layer on soldering base layer and inlays fixed arrangement in the abrasive material of brazing material layer.
Described abrasive material is diamond as 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 abrasive grain.
Described soldering base layer is steel, copper or aluminium, and its thickness is 0.1mm-0.3mm.
Described toughness support body layer is cloth material or plastics, and its thickness is 0.3mm-0.5mm.
Described soldering base layer is bonded on toughness supporter by inorganic binder.
The manufacture method of flexible abrasive product abrasive disc adopts following technical scheme: an a kind of manufacture method of flexible abrasive product abrasive disc as claimed in claim 1, and step is,
1) on soldering matrix, one deck brazing material layer is sprayed, wherein distribution 0.1 ~ 0.5 gram of cored solder on the soldering matrix of every square centimeter;
2) to arrange on brazing material layer diamond or cubic boron nitride, wherein distribution 0.05 ~ 1 carat of diamond or cubic boron nitride on the brazing material layer of every square centimeter;
3) put in soldering furnace by the soldering matrix being placed with abrasive material, heating temperature range is 200-1100 DEG C, carries out adding thermal weld, insulation 30min;
4) be cooled to less than 200 DEG C to close vacuum drying oven, naturally cool to room temperature, after cooling, the soldering matrix having welded abrasive material is taken out;
5) the soldering matrix having welded abrasive material is fixed on toughness supporter.
Step 2) can also for arranging abrasive material on brazing material layer; 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, wherein distribution 0.05 ~ 1 carat of super hard abrasive and 0.01-0.1 gram of auxiliary abrasive on the brazing material layer of every square centimeter.
In step 5), soldering matrix is bonded on toughness supporter by silicate, phosphate or phosphate inorganic adhesive.
A kind of flexible abrasive product abrasive disc of the present invention, because this abrasive disc has toughness support body layer, the grinding tool be made up of this abrasive disc, tightly not there is the feature of flexible abrasive product, and abrasive material is fixed on soldering base layer by soldering processes, be fixed on again on toughness supporter, make abrasive material be not easy to drop, considerably increase the service life of flexible abrasive product.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of a kind of flexible abrasive product abrasive disc in the present invention.
Detailed description of the invention
A kind of embodiment of flexible abrasive product abrasive disc, as shown in Figure 1, comprise toughness support body layer 4, toughness support body layer 4 is bonded with soldering base layer 3 by inorganic binder, on soldering base layer 3, soldering is fixed with abrasive material, abrasive material comprises and is coated in brazing material layer on 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 super hard abrasive with equigranular carbide alloy grain as auxiliary abrasive.
The present invention is when manufacturing, preferred soldering base layer is steel, copper or aluminium, the thickness of soldering base layer is 0.1mm-0.3mm, 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 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 is from the feature of environmental protection, security is started with, adopt inorganic binder to carry out bonding between soldering base layer and toughness supporter to fix, inorganic binder in use can not produce harmful substance, the present invention adopts brazing mode to be fixed on by abrasive material on soldering base layer, by chemical bond between super hard abrasive and soldering base layer, bond strength is high, the grinding advantage of super hard abrasive can be played completely, in production and use procedure, environment and the person are had no adverse effects, simultaneously, this invention is welded on by abrasive material on soldering base layer, soldering base layer is metal, in grinding process, rapid heat dissipation, can not to burn workpiece, service life is more than 50 times of conventional abrasive material resinoid bond flexible abrasive product, it is more than 10 times of super hard abrasive resinoid bond flexible abrasive product.
In other embodiments, described abrasive material can also be the cubic boron nitride as super hard abrasive and the ultra-hard material poly-crystal particle as auxiliary abrasive.
Abrasive material described in other embodiments can moreover be only diamond as super hard abrasive or cubic boron nitride.
The specific embodiment of the preparation method of flexible abrasive product abrasive disc:
Embodiment 1
1) be that 0.1mm steel matrix sprays one deck brazing material layer at thickness, wherein distribution 0.15 gram of cored solder in the steel matrix of every square centimeter;
2) be that the diamond individual layer of 40# is arranged on brazing material layer by granularity, add with equigranular hard alloy crumbed as auxiliary abrasive, wherein on the brazing material layer of every square centimeter distribution 0.1 carat of diamond and 0.013 gram hard alloy crumbed;
3) put in soldering furnace by the steel matrix being placed with diamond abrasive, heating temperature range is 1100 DEG C, carries out adding thermal weld, insulation 30min;
4) be cooled to less than 200 DEG C to close vacuum drying oven, naturally cool to room temperature, after cooling, the steel matrix of having welded abrasive material is taken out;
5) steel matrix of the mosaic diamond abrasive material welded is bonded on the cloth matter supporter that thickness is 0.3mm by sodium silicate inorganic binding agent.
Embodiment 2
1) be that 0.15mm Copper substrate sprays one deck brazing material layer at thickness, wherein distribution 0.225 gram of cored solder on the Copper substrate of every square centimeter;
2) be that the diamond individual layer of 180# is arranged on brazing material layer by granularity, add with equigranular hard alloy crumbed as auxiliary abrasive, wherein on the brazing material layer of every square centimeter distribution 0.15 carat of diamond and 0.012 gram hard alloy crumbed;
3) put in soldering furnace by the Copper substrate being placed with diamond abrasive, heating temperature range is 700 DEG C, carries out adding thermal weld, insulation 30min;
4) be cooled to less than 200 DEG C to close vacuum drying oven, naturally cool to room temperature, after cooling, the Copper substrate having welded abrasive material is taken out;
5) Copper substrate of the mosaic diamond abrasive material welded is bonded on the cloth matter supporter that thickness is 0.3mm by sodium silicate inorganic binding agent.
Embodiment 3
1) at thickness be 0.2mm aluminum substrate on spray one deck brazing material layer, wherein distribution 0.45 gram of cored solder on the aluminum substrate of every square centimeter;
2) be that the diamond individual layer of 180# is arranged on brazing material layer by granularity, add with equigranular hard alloy crumbed as auxiliary abrasive, wherein on the brazing material layer of every square centimeter distribution 0.3 carat of diamond and 0.01 gram hard alloy crumbed;
3) put in soldering furnace by the aluminum substrate being placed with diamond abrasive, heating temperature range is 220 DEG C, carries out adding thermal weld, insulation 30min;
4) be cooled to less than 200 DEG C to close vacuum drying oven, naturally cool to room temperature, after cooling, the aluminum substrate having welded abrasive material is taken out;
5) aluminum substrate of the mosaic diamond abrasive material welded is bonded on the cloth matter supporter that thickness is 0.3mm by sodium silicate inorganic binding agent.
Embodiment 4
1) be that 0.1mm steel matrix sprays one deck brazing material layer at thickness, wherein distribution 0.3 gram of cored solder in the steel matrix of every square centimeter;
2) be that the diamond individual layer of 60# is arranged on brazing material layer by granularity, add with equigranular hard alloy crumbed as auxiliary abrasive, wherein on the brazing material layer of every square centimeter distribution 0.2 carat of diamond and 0.02 gram hard alloy crumbed;
3) put in soldering furnace by the steel matrix being placed with diamond abrasive, heating temperature range is 1100 DEG C, carries out adding thermal weld, insulation 30min;
4) be cooled to less than 200 DEG C to close vacuum drying oven, naturally cool to room temperature, after cooling, the steel matrix of having welded abrasive material is taken out;
5) steel matrix of the mosaic diamond abrasive material welded is bonded on the plastic support that thickness is 0.2mm by sodium silicate inorganic binding agent.
Embodiment 5
1) be that 0.15mm Copper substrate sprays one deck brazing material layer at thickness, wherein distribution 0.26 gram of cored solder on the Copper substrate of every square centimeter;
2) be that the diamond individual layer of 240# is arranged on brazing material layer by granularity, add with equigranular hard alloy crumbed as auxiliary abrasive, wherein on the brazing material layer of every square centimeter distribution 0.175 carat of diamond and 0.01 gram hard alloy crumbed;
3) put in soldering furnace by the Copper substrate being placed with diamond abrasive, heating temperature range is 700 DEG C, carries out adding thermal weld, insulation 30min;
4) be cooled to less than 200 DEG C to close vacuum drying oven, naturally cool to room temperature, after cooling, the Copper substrate having welded abrasive material is taken out;
5) Copper substrate of the mosaic diamond abrasive material welded is bonded on the plastic support that thickness is 0.2mm by sodium silicate inorganic binding agent.
Embodiment 6
1) at thickness be 0.2mm aluminum substrate on spray one deck brazing material layer, wherein distribution 0.34 gram of cored solder on the aluminum substrate of every square centimeter;
2) be that the diamond individual layer of 40# is arranged on brazing material layer by granularity, add with equigranular hard alloy crumbed as auxiliary abrasive, wherein on the brazing material layer of every square centimeter distribution 0.21 carat of diamond and 0.018 gram hard alloy crumbed;
3) put in soldering furnace by the aluminum substrate being placed with diamond abrasive, heating temperature range is 225 DEG C, carries out adding thermal weld, insulation 30min;
4) be cooled to less than 200 DEG C to close vacuum drying oven, naturally cool to room temperature, after cooling, the aluminum substrate having welded abrasive material is taken out;
5) aluminum substrate of the mosaic diamond abrasive material welded is bonded on the plastic support that thickness is 0.2mm by sodium silicate inorganic binding agent.
Embodiment 7
1) be that 0.1mm steel matrix sprays one deck brazing material layer at thickness, wherein distribution 0.38 gram of cored solder in the steel matrix of every square centimeter;
2) be that the cubic boron nitride individual layer of 80# is arranged on brazing material layer by granularity, add with equigranular polycrystalline cubic boron nitride particle auxiliary abrasive, wherein distribution 0.235 carat of cubic boron nitride and 0.015 gram of polycrystalline cubic boron nitride particle on the brazing material layer of every square centimeter;
3) put in soldering furnace by the steel matrix being placed with cubic boron nitride abrasive materials, heating temperature range is 1100 DEG C, carries out adding thermal weld, insulation 30min;
4) be cooled to less than 200 DEG C to close vacuum drying oven, naturally cool to room temperature, after cooling, the steel matrix of having welded abrasive material is taken out;
5) steel matrix of inlaying cubic boron nitride abrasive materials of having welded is bonded on the cloth matter supporter that thickness is 0.3mm by sodium silicate inorganic binding agent.
Embodiment 8
1) be that 0.15mm Copper substrate sprays one deck brazing material layer at thickness, wherein distribution 0.5 gram of cored solder on the Copper substrate of every square centimeter;
2) be that the cubic boron nitride individual layer of 120# is arranged on brazing material layer by granularity, add with equigranular polycrystalline cubic boron nitride particle auxiliary abrasive, wherein distribution 0.3 carat of cubic boron nitride and 0.02 gram of polycrystalline cubic boron nitride particle on the brazing material layer of every square centimeter;
3) put in soldering furnace by the Copper substrate being placed with cubic boron nitride abrasive materials, heating temperature range is 700 DEG C, carries out adding thermal weld, insulation 30min;
4) be cooled to less than 200 DEG C to close vacuum drying oven, naturally cool to room temperature, after cooling, the Copper substrate having welded abrasive material is taken out;
5) Copper substrate inlaying cubic boron nitride abrasive materials welded is bonded on the cloth matter supporter that thickness is 0.3mm by sodium silicate inorganic binding agent.
Embodiment 9
1) at thickness be 0.2mm aluminum substrate on spray one deck brazing material layer, wherein distribution 0.6 gram of cored solder on the aluminum substrate of every square centimeter;
2) be that the cubic boron nitride individual layer of 240# is arranged on brazing material layer by granularity, add with equigranular polycrystalline cubic boron nitride particle auxiliary abrasive, wherein distribution 0.4 carat of cubic boron nitride and 0.05 gram of polycrystalline cubic boron nitride particle on the brazing material layer of every square centimeter;
3) put in soldering furnace by the aluminum substrate being placed with cubic boron nitride abrasive materials, heating temperature range is 250 DEG C, carries out adding thermal weld, insulation 30min;
4) be cooled to less than 200 DEG C to close vacuum drying oven, naturally cool to room temperature, after cooling, the aluminum substrate having welded abrasive material is taken out;
5) aluminum substrate inlaying cubic boron nitride welded is bonded on the cloth matter supporter that thickness is 0.3mm by sodium silicate inorganic binding agent.
Embodiment 10
1) be that 0.1mm steel matrix sprays one deck brazing material layer at thickness, wherein distribution 0.36 gram of cored solder in the steel matrix of every square centimeter;
2) be that the cubic boron nitride individual layer of 40# is arranged on brazing material layer by granularity, add with equigranular polycrystalline cubic boron nitride particle auxiliary abrasive, wherein on the brazing material layer of every square centimeter distribution 0.225 carat of cubic boron nitride and 0.01 gram hard alloy crumbed;
3) put in soldering furnace by the steel matrix being placed with cubic boron nitride abrasive materials, heating temperature range is 1100 DEG C, carries out adding thermal weld, insulation 30min;
4) be cooled to less than 200 DEG C to close vacuum drying oven, naturally cool to room temperature, after cooling, the steel matrix of having welded abrasive material is taken out;
5) steel matrix of inlaying cubic boron nitride abrasive materials of having welded is bonded on the plastic support that thickness is 0.2mm by sodium silicate inorganic binding agent.
Embodiment 11
1) be that 0.15mm Copper substrate sprays one deck brazing material layer at thickness, wherein distribution 0.5 gram of cored solder on the Copper substrate of every square centimeter;
2) be that the cubic boron nitride individual layer of 380# is arranged on brazing material layer by granularity, add with equigranular cubic boron nitride particle auxiliary abrasive, wherein distribution 0.3 carat of cubic boron nitride and 0.05 gram of cubic boron nitride particle on the brazing material layer of every square centimeter;
3) put in soldering furnace by the Copper substrate being placed with cubic boron nitride abrasive materials, heating temperature range is 700 DEG C, carries out adding thermal weld, insulation 30min;
4) be cooled to less than 200 DEG C to close vacuum drying oven, naturally cool to room temperature, after cooling, the Copper substrate having welded abrasive material is taken out;
5) Copper substrate inlaying cubic boron nitride abrasive materials welded is bonded on the plastic support that thickness is 0.2mm by sodium silicate inorganic binding agent.
Embodiment 12
1) at thickness be 0.2mm aluminum substrate on spray one deck brazing material layer, wherein distribution 0.64 gram of cored solder on the aluminum substrate of every square centimeter;
2) be that the cubic boron nitride individual layer of 400# is arranged on brazing material layer by granularity, add with equigranular hard alloy crumbed auxiliary abrasive, wherein distribution 0.4 carat of cubic boron nitride and 0.02 gram of cubic boron nitride particle on the brazing material layer of every square centimeter;
3) put in soldering furnace by the aluminum substrate being placed with cubic boron nitride abrasive materials, heating temperature range is 225 DEG C, carries out adding thermal weld, insulation 30min;
4) be cooled to less than 200 DEG C to close vacuum drying oven, naturally cool to room temperature, after cooling, the aluminum substrate having welded abrasive material is taken out;
5) aluminum substrate inlaying cubic boron nitride abrasive materials welded is bonded on the plastic support that thickness is 0.2mm by sodium silicate inorganic binding agent.
In other embodiment of the preparation method of flexible abrasive product abrasive disc, soldering matrix can also adopt phosphate or phosphate inorganic adhesive to be bonded on toughness supporter.
Claims (3)
1. a flexible abrasive product abrasive disc, it is characterized in that, comprise toughness support body layer, toughness support body layer is installed with soldering base layer, on soldering base layer, soldering is fixed with abrasive material, abrasive material comprises and is coated in brazing material layer on soldering base layer and inlays fixed arrangement in the abrasive material of brazing material layer, described abrasive material be as the diamond of super hard abrasive or cubic boron nitride and with super hard abrasive with equigranular hard alloy crumbed as auxiliary abrasive, adopt between described soldering base layer and toughness supporter and pass through silicate, phosphate or phosphate inorganic adhesive are bonded on toughness supporter, inorganic binder in use can not produce harmful substance,
Described soldering base layer is steel, copper or aluminium, and its thickness is 0.1mm-0.3mm;
Described toughness support body layer is cloth material or plastics, and its thickness is 0.3mm-0.5mm.
2. flexible abrasive product abrasive disc according to claim 1, is characterized in that, the height of protrusion of abrasive material is 1/3 ~ 1/2 of abrasive grain.
3. a manufacture method for flexible abrasive product abrasive disc as claimed in claim 1, is characterized in that, step is:
1) be that the steel of 0.1-0.3mm or copper or aluminium soldering matrix spray one deck brazing material layer at thickness, wherein distribution 0.1 ~ 0.5 gram of cored solder on the soldering matrix of every square centimeter;
2) to arrange on brazing material layer abrasive material, described abrasive material be as the diamond of super hard abrasive or cubic boron nitride and with super hard abrasive with equigranular hard alloy crumbed as auxiliary abrasive, wherein distribution 0.05 ~ 1 carat of super hard abrasive and 0.01-0.1 gram of auxiliary abrasive on the brazing material layer of every square centimeter;
3) put in soldering furnace by the soldering matrix being placed with abrasive material, heating temperature range is 200-1100 DEG C, carries out adding thermal weld, insulation 30min;
4) be cooled to less than 200 DEG C to close vacuum drying oven, naturally cool to room temperature, after cooling, the soldering matrix having welded abrasive material is taken out;
5) the soldering matrix having welded abrasive material is fixed on the cloth material that thickness is 0.3-0.5mm or plastics toughness supporter, soldering matrix is bonded on toughness supporter by silicate, phosphate or phosphate inorganic adhesive, and inorganic binder in use can not produce harmful substance.
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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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| 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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| CN102601746B true CN102601746B (en) | 2015-04-08 |
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| CN104589226B (en) * | 2015-01-28 | 2017-07-25 | 南京惠诚工具制造有限公司 | Soldering super hard abrasive band saw and preparation method thereof |
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| 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 |
| 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 |
| 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 |
| CN113635226B (en) * | 2021-08-19 | 2022-11-29 | 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. |