CN103537995B - A kind of crystallite brick abrading block and production method thereof - Google Patents
A kind of crystallite brick abrading block and production method thereof Download PDFInfo
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- CN103537995B CN103537995B CN201310452243.4A CN201310452243A CN103537995B CN 103537995 B CN103537995 B CN 103537995B CN 201310452243 A CN201310452243 A CN 201310452243A CN 103537995 B CN103537995 B CN 103537995B
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Abstract
The present invention proposes a kind of crystallite brick abrading block, diamond particles uniformly mix through hot-forming with carcass bonding agent；Carcass bonding agent is mainly uniformly mixed to prepare according to 40 60wt%:12 17wt%:2 9wt%:2 8wt%:15 30wt% by synthetic resin, Lauxite, carborundum, white fused alumina, filler.After using technique scheme, the crystallite brick abrading block of the present invention, break through the composition form of tradition crystallite brick abrading block, with being mainly uniformly mixed to prepare by synthetic resin, Lauxite, carborundum, white fused alumina, filler after the carcass bonding agent prepared and diamond particles are hot-forming according to 40 60wt%:12 17wt%:2 9wt%:2 8wt%:15 30wt%, anti-wear performance and mechanical strength are significantly increased, compared with prior art, the crystallite brick abrading block of the present invention, its service life is greatly prolonged, grinding seriality is strong, efficiency significantly improves, practical；The present invention also proposes a kind of method producing above-mentioned crystallite brick abrading block, and step is the most efficient.
Description
Technical field
The present invention relates to the abrasive tool industry of the materials such as polishing processing crystallite brick, devitrified glass, be specifically related to crystallite brick abrading block and the production method thereof being greatly prolonged a kind of service life.
Background technology
Crystallite brick abrading block has been known, and on market, the existing crystallite brick abrading block for streamline processing is with magnesia for carcass bonding agent, adds carborundum (SiC) abrasive particle and makes, is widely used.But in actual use, it has been found that it at least there is a problem in that sharpness is poor, and working (machining) efficiency is low, and wearability is weak, and intensity is low, and the life-span is short；And in addition to the problems referred to above, this kind of crystallite brick abrading block the most also produces substantial amounts of useless slurry, environment is had significantly pollution.But, current people the most untapped go out effective solution to meet the requirement of the grinding and polishing production line of crystallite brick.
In consideration of it, the problems referred to above are furtherd investigate by inventor, this case is then had to produce.
Summary of the invention
The one purpose of the present invention is the crystallite brick abrading block providing a kind of anti-wear performance, sharpness, stability, mechanical strength, shock resistance and serviceability to be significantly increased, service life is greatly prolonged, grinding and polishing seriality is strong, and efficiency significantly improves, and environment friendly and pollution-free.
Another object of the present invention is to provide a kind of method producing above-mentioned crystallite brick abrading block, step is the most efficient.
In order to achieve the above object, the present invention uses such technical scheme:
A kind of crystallite brick abrading block, is uniformly mixed through hot-forming with carcass bonding agent by diamond particles, obtains abrading block body；Described carcass bonding agent is mainly uniformly mixed to prepare according to 40-60wt%:12-17wt%:2-9wt%:2-8wt%:15-30wt% by synthetic resin, Lauxite, carborundum, white fused alumina, filler.
Above-mentioned synthetic resin is phenolic resin.
Above-mentioned filler is mainly uniformly mixed to prepare by precipitated calcium carbonate, magnesium oxide, zinc oxide and pigment.
Above-mentioned diamond particles is 15-30wt%.
The granularity of above-mentioned diamond particles is 150-6000 mesh.
Above-mentioned diamond particles hot-forming with carcass bonding agent become above-mentioned abrading block body, also include rubber spacer and ABS matrix, described rubber spacer is connected to the back side and the ABS(acrylonitrile-butadiene-styrene copolymer of described abrading block body) between matrix.
Above-mentioned abrading block body is integrally sintered, and in circular arc, and corner is smooth mellow and full.
A kind of method producing crystallite brick abrading block, it is characterised in that comprise the steps:
(1) synthetic resin, Lauxite and filler are carried out dispensing according to 40-60wt%:12-17wt%:15-30wt%；
(2) then according to 2-9wt%:2-8wt% adds carborundum and white fused alumina is mixed to prepare carcass bonding agent；
(3) then the diamond particles accounting for above-mentioned abrading block body gross weight 15-30wt% is added in above-mentioned carcass bonding agent, be sufficiently stirred for more than 10 hours making uniform compound powder；
(4) above-mentioned uniform compound powder is put in punching block, strike off；
(5) pressure head is put in punching block；
(6) punching block and pressure head are put into heat-agglomerating molding on hydraulic press.
Heating-up temperature in above-mentioned steps (6) is 160-180 DEG C, and pressure is 250kg-350kg/cm2, temperature retention time is 18-25 minute.
First with glue by glued together with above-mentioned ABS matrix for above-mentioned rubber spacer, then will be glued together with described rubber spacer through the back side of above-mentioned steps (6) the abrading block body made after the demoulding with glue.
nullAfter using technique scheme，The crystallite brick abrading block of the present invention，Break through the composition form of tradition crystallite brick abrading block，With main by synthetic resin、Lauxite、Carborundum、White fused alumina、It is hot-forming with diamond particles that filler is uniformly mixed to prepare the carcass bonding agent when preparing according to 40-60wt%:12-17wt%:2-9wt%:2-8wt%:15-30wt%，Synthetic resin is as binding material，Lauxite is combined with synthetic resin and promotes the organic cancellated complication of synthetic resin，Strengthening cohesive force，Carborundum is wear-resisting，White fused alumina is hard sharp，The wearability that the present invention is overall can be improved、Sharpness and stability etc.，Filler can improve the solidification effect of carcass bonding agent，And then improve the mechanical strength of the present invention、Shock resistance and serviceability，Compared with prior art，The crystallite brick abrading block of the present invention，Its anti-wear performance、Sharpness、Stability、Mechanical strength、Shock resistance and serviceability are significantly increased，Service life is greatly prolonged，Grinding and polishing seriality is strong，Efficiency significantly improves，And it is environment friendly and pollution-free，Practical；
The present invention also proposes a kind of method producing above-mentioned crystallite brick abrading block, and step is the most efficient.
Detailed description of the invention
In order to technical scheme is explained further, it is described in detail below by specific embodiment.
A kind of crystallite brick abrading block of the present invention, is uniformly mixed through hot-forming with carcass bonding agent by diamond particles, obtains abrading block body；Described carcass bonding agent is mainly uniformly mixed to prepare according to 40-60wt%:12-17wt%:2-9wt%:2-8wt%:15-30wt% by synthetic resin, Lauxite, carborundum, white fused alumina, filler.Synthetic resin is as binding material, Lauxite is combined with synthetic resin and promotes the organic cancellated complication of synthetic resin, strengthening cohesive force, carborundum is wear-resisting, white fused alumina is hard sharp, the wearability that the present invention is overall can be improved, sharpness and stability etc., filler can improve the solidification effect of carcass bonding agent, and then improve the mechanical strength of the present invention, shock resistance and serviceability, instead of magnesia abrading block well, life-span is 15-20 times of magnesia abrading block, solve environmental pollution simultaneously, brick face easily scratches, the problems such as the high cost of transportation that abrading block replacing frequently brings, improve more than production efficiency 100wt%, use cost is substantially reduced, and go range of application to be not limited to grinding and polishing crystallite brick, it is also applied for the materials such as devitrified glass.
Preferably, above-mentioned synthetic resin is phenolic resin, and phenolic resin is suitable for retrofit, and can be combined into complicated organic network structure with Lauxite, strengthens the intensity of carcass bonding agent, it is possible to choose other suitable synthetic resin material according to actual requirement.
In order to improve the solidification effect of carcass bonding agent further, improve the intensity of carcass bonding agent and the hold to diamond particles, preferably, above-mentioned filler is mainly uniformly mixed to prepare by precipitated calcium carbonate, magnesium oxide, zinc oxide and pigment, it is possible to chooses other material according to actual requirement and is equipped with.In the specific implementation, synthetic resin, Lauxite, carborundum, white fused alumina, precipitated calcium carbonate, magnesium oxide, zinc oxide and pigment can be 52wt%:14wt%:10wt%:3wt%:6.7wt%:1.8wt%:10wt%:2.5wt%.
Preferably, above-mentioned diamond particles is 15-30wt%, and the consumption of diamond particles is depending on its granule size.
Preferably, the granularity of above-mentioned diamond particles is 150-6000 mesh, and the most desirable diamond particles is 22wt%, and the granularity of diamond particles also cocoa is chosen according to actual requirement.
In order to the structure making the present invention is more complete, preferably, above-mentioned diamond particles hot-forming with carcass bonding agent become above-mentioned abrading block body, also include rubber spacer and ABS matrix, described rubber spacer is connected between the back side (and the work surface of abrading block body opposing one side) and the ABS matrix of described abrading block body, the thickness of rubber spacer is preferably 3-5mm, and such as concretely 4mm, its thickness is adjusted also dependent on actual requirement and designs.
Preferably, above-mentioned abrading block body is integrally sintered, and in circular arc, and corner is smooth mellow and full, and abrading block body uses integral sintered mode, non-trimming, and corner angle are round and smooth, and intensity is high, is difficult to burst apart, well solve scuffing problem.
Typically, the basic demand of carcass bonding agent is by grinding tool: good processing performance, i.e. formability and briquettability, diamond particles is had preferable hold and suitable mechanics, process based prediction model, its synthesis result, bring up grinding tool and have enough sharpness and durability, and market acceptable cost performance.For crystallite brick abrading block, be important to emphasize is some the self-sharpening of grinding tool, namely we are usually said, in grinding process, carcass " to mate " with the abrasion of diamond particles, maintain the sharpest grinding work surface constantly, with ensure with other mesh number reasonably combined after, formed synchronize grinding efficiency.The crystallite brick abrading block of the present invention, be uniformly mixed with thin and ultra-fine diamond granule by resin carcass bonding agent after hot-forming prepare, the self-sharpening of abrading block is higher, and its service life is more than 30 times of tradition grinding tool, and grinding efficiency improves 100wt%.
A kind of method producing crystallite brick abrading block, comprises the steps:
(1) synthetic resin, Lauxite and filler are carried out dispensing according to 40-60wt%:12-17wt%:15-30wt%, specifically can carry out dispensing according to the weight ratio of synthetic resin (phenolic resin) 52wt%, Lauxite 14wt%, precipitated calcium carbonate 6.7wt%, magnesium oxide 1.8wt%, zinc oxide 10wt% and pigment 2.5wt%；
(2) then in the dispensing of step (1), add carborundum according to 2-9wt%:2-8wt% and white fused alumina is mixed to prepare carcass bonding agent, specifically can add according to the weight ratio of carborundum 10wt%, white fused alumina 3wt%；
(3) then the diamond particles accounting for above-mentioned abrading block body gross weight 15-30wt% is added in above-mentioned carcass bonding agent, it is sufficiently stirred for more than 10 hours making uniform compound powder, wherein the consumption of diamond particles is depending on its granule size, when general granularity is 150-6000 mesh about between 15-30wt%, in the present embodiment, desirable diamond particles is 22wt%；
(4) above-mentioned uniform compound powder is put in punching block, strike off, specifically according to mould size, the diamond particles of mix homogeneously and the compound powder of carcass bonding agent of step (3) gained are put in punching block according to the weight set, then strikes off；
(5) pressure head is put in punching block；
(6) punching block and pressure head are put into heat-agglomerating molding on hydraulic press.
Preferably, the heating-up temperature in above-mentioned steps (6) is 160-180 DEG C, and pressure is 250kg-350kg/cm2, temperature retention time is 18-25 minute, during actual sintered, is preferably heating-up temperature 170 DEG C, pressure 280kg/cm2, 22 minutes time, concrete heating-up temperature, pressure and time all can be adjusted according to actual requirement and design.
Preferably; first with glue by glued together with above-mentioned ABS matrix for above-mentioned rubber spacer; above-mentioned punching block after above-mentioned steps (6) is placed on ingot stripper and carries out the demoulding and make abrading block body, then with glue by glued together with described rubber spacer for the back side of abrading block body.
The product form of the present invention is not limited to this case embodiment, and anyone carries out the suitably change of similar thinking to it or modifies, and all should be regarded as the patent category without departing from the present invention.
Claims (6)
1. a crystallite brick abrading block, is uniformly mixed through hot-forming by diamond particles with carcass bonding agent,
Obtain abrading block body；It is characterized in that: described carcass bonding agent mainly by phenolic resin, Lauxite,
Carborundum, white fused alumina, filler are according to 40-60wt%:12-17wt%:2-9wt%:2-8wt%:15-30
Wt% is uniformly mixed to prepare；Above-mentioned diamond particles is 15-30wt%, and the granularity of granule is 150-6000
Mesh；Above-mentioned filler is mainly uniformly mixed to prepare by precipitated calcium carbonate, magnesium oxide, zinc oxide and pigment.
2. according to a kind of crystallite brick abrading block according to any one of claim 1, it is characterised in that on:
State diamond particles hot-forming with carcass bonding agent become above-mentioned abrading block body, also include rubber spacer and
ABS matrix, described rubber spacer is connected between the back side and the ABS matrix of described abrading block body.
A kind of crystallite brick abrading block the most according to claim 2, it is characterised in that: above-mentioned abrading block is originally
Body is integrally sintered, and in circular arc, and corner is smooth mellow and full.
4. a method for production crystallite brick abrading block as according to any one of claim 1-3, it is special
Levy and be, comprise the steps:
(1) by synthetic resin, Lauxite and filler according to 40-60wt%:12-17wt%:15-30wt%
Carry out dispensing；
(2) then according to 2-9wt%:2-8wt% adds carborundum and white fused alumina is mixed to prepare carcass and combines
Agent；
(3) then the diamond particles accounting for above-mentioned abrading block body gross weight 15-30wt% is added above-mentioned carcass
In bonding agent, it is sufficiently stirred for more than 10 hours making uniform compound powder；
(4) above-mentioned uniform compound powder is put in punching block, strike off；
(5) pressure head is put in punching block；
(6) punching block and pressure head are put into heat-agglomerating molding on hydraulic press.
A kind of method producing crystallite brick abrading block the most according to claim 4, it is characterised in that:
Heating-up temperature in above-mentioned steps (6) is 160-180 DEG C, and pressure is 250kg-350kg/cm2, insulation
Time is 18-25 minute.
A kind of method producing crystallite brick abrading block the most according to claim 5, it is characterised in that:
First with glue by glued together with ABS matrix for rubber spacer, then will be through above-mentioned steps (6) with glue
And the back side of the above-mentioned abrading block body made after the demoulding is glued together with described rubber spacer.
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| CN201310452243.4A CN103537995B (en) | 2013-09-27 | 2013-09-27 | A kind of crystallite brick abrading block and production method thereof |
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| CN201310452243.4A CN103537995B (en) | 2013-09-27 | 2013-09-27 | A kind of crystallite brick abrading block and production method thereof |
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| CN103537995A CN103537995A (en) | 2014-01-29 |
| CN103537995B true CN103537995B (en) | 2016-08-24 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105666350B (en) * | 2016-02-25 | 2018-09-18 | 泉州众志新材料科技有限公司 | A kind of artificial stone chamfering wheel |
| CN106078540A (en) * | 2016-08-18 | 2016-11-09 | 泉州众志新材料科技有限公司 | A kind of Polished crystal tile glazing abrasive disc and preparation method thereof |
| CN106346376B (en) * | 2016-08-29 | 2018-07-20 | 南安市铂克装饰工程有限公司 | A kind of resinoid bond concrete grinding and polishing piece and preparation method thereof |
| CN107127687B (en) * | 2017-06-08 | 2019-05-17 | 泉州众志新材料科技有限公司 | A kind of artificial stone resin Bradley material |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3283448A (en) * | 1964-08-14 | 1966-11-08 | Bay State Abrasive Products Co | Organic bonded abrasive article |
| GB1210872A (en) * | 1967-01-26 | 1970-11-04 | Du Pont | Abrasive articles |
| US5551961A (en) * | 1992-09-15 | 1996-09-03 | Minnesota Mining And Manufacturing Company | Abrasive articles and methods of making same |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3138966B2 (en) * | 1991-05-08 | 2001-02-26 | 日本ユニット株式会社 | Polishing material |
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2013
- 2013-09-27 CN CN201310452243.4A patent/CN103537995B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3283448A (en) * | 1964-08-14 | 1966-11-08 | Bay State Abrasive Products Co | Organic bonded abrasive article |
| GB1210872A (en) * | 1967-01-26 | 1970-11-04 | Du Pont | Abrasive articles |
| US5551961A (en) * | 1992-09-15 | 1996-09-03 | Minnesota Mining And Manufacturing Company | Abrasive articles and methods of making same |
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