CN103537995A - Crystallite brick grinding block and manufacturing method thereof - Google Patents
Crystallite brick grinding block and manufacturing method thereof Download PDFInfo
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- CN103537995A CN103537995A CN201310452243.4A CN201310452243A CN103537995A CN 103537995 A CN103537995 A CN 103537995A CN 201310452243 A CN201310452243 A CN 201310452243A CN 103537995 A CN103537995 A CN 103537995A
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Abstract
The invention provides a crystallite brick grinding block which is formed by evenly mixing diamond particles and a carcase binding agent in a hot pressing mode. The carcase binding agent is mainly prepared by evenly mixing, by weight, 40-60% of synthetic resin, 12-17% of urea resin, 2-9% of carborundum, 2-8% of white corundum and 15-30% of padding. According to the technical scheme, the crystallite brick grinding block breaks through the composition manner of a traditional crystallite brick grinding block, after the carcase binding agent which is mainly prepared by evenly mixing, by weight, 40-60% of synthetic resin, 12-17% of urea resin, 2-9% of carborundum, 2-8% of white corundum and 15-30% of padding is formed with the diamond particles in a hot pressing mode, and the wear-resistant performance and the mechanical strength are obviously improved. Compared with the prior art, the crystallite brick grinding block is capable of greatly prolonging the service life of the crystallite brick grinding block and obviously improving efficiency, strong in grinding continuity and high in practicability. The invention further provides a method for producing the crystallite brick grinding block, wherein the steps of the method are simple and efficient.
Description
Technical field
The grinding tool field that the present invention relates to the materials such as polishing processing crystallite brick, devitrified glass, is specifically related to the crystallite brick abrading block and the production method thereof that greatly extend 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 to take magnesia as carcass bonding agent, adds carborundum (SiC) abrasive particle to make, and is widely used.But in actual use, it is found that it at least exists such problem: sharpness is poor, and working (machining) efficiency is low, and a little less than wearability, intensity is low, and the life-span is short; And except the problems referred to above, this kind of crystallite brick abrading block in use also produces a large amount of useless slurries, and environment is had to obvious pollution.Yet at present people are also untapped goes out effective solution to meet the requirement of the grinding and polishing production line of crystallite brick.
Given this, this case inventor further investigate the problems referred to above, then has this case to produce.
Summary of the invention
The crystallite brick abrading block that provides a kind of anti-wear performance, sharpness, stability, mechanical strength, shock resistance and serviceability to be significantly increased is provided one object of the present invention, greatly extend service life, grinding and polishing continuity 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 of producing above-mentioned crystallite brick abrading block, step is succinctly efficient.
In order to achieve the above object, the present invention adopts such technical scheme:
An abrading block, is evenly mixed through hot-forming with carcass bonding agent by diamond particles, obtains abrading block body; Described carcass bonding agent is mainly evenly mixed and makes 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 resins.
Above-mentioned filler is mainly evenly mixed and makes by precipitated calcium carbonate, magnesia, zinc oxide and pigment.
Above-mentioned diamond particles is 15-30wt%.
The granularity of above-mentioned diamond particles is 150-6000 order.
Above-mentioned diamond particles and carcass bonding agent be hot-forming becomes above-mentioned abrading block body, also comprises rubber spacer and ABS matrix, and described rubber spacer is connected in 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, is circular arc, and corner is smooth mellow and full.
A method of producing crystallite brick abrading block, is characterized in that, comprises the steps:
(1) synthetic resin, Lauxite and filler are prepared burden according to 40-60wt%:12-17wt%:15-30wt%;
(2) then according to 2-9wt%:2-8wt%, add carborundum and white fused alumina to mix and make carcass bonding agent;
(3) then the diamond particles that accounts for above-mentioned abrading block body gross weight 15-30wt% is added in above-mentioned carcass bonding agent, fully stir and within 10 hours, make above even compound powder;
(4) above-mentioned even compound powder is put into punching block, strike off;
(5) pressure head is put into punching block;
(6) punching block and pressure head are put into heat-agglomerating moulding on hydraulic press.
Heating-up temperature in above-mentioned steps (6) is 160-180 ℃, and pressure is 250kg-350kg/cm
2, temperature retention time is 18-25 minute.
First with glue, above-mentioned rubber spacer and above-mentioned ABS matrix is glued together, then will be glued together through the back side and the described rubber spacer of above-mentioned steps (6) the abrading block body of making after the demoulding with glue.
Adopt after technique scheme, crystallite brick abrading block of the present invention, break through the composition form of traditional crystallite brick abrading block, with mainly by synthetic resin, Lauxite, carborundum, white fused alumina, it is hot-forming that filler evenly mixes according to 40-60wt%:12-17wt%:2-9wt%:2-8wt%:15-30wt% the carcass bonding agent and the diamond particles that make when making, synthetic resin is as binding material, Lauxite is combined with synthetic resin and is impelled synthetic resin organic cancellated complicated, strengthening cohesive force, carborundum is wear-resisting, white fused alumina is hard sharp, can improve the wearability of integral body of the present invention, sharpness and stability etc., filler can improve the solidification effect of carcass bonding agent, and then improve mechanical strength of the present invention, shock resistance and serviceability, compared with prior art, crystallite brick abrading block of the present invention, its anti-wear performance, sharpness, stability, mechanical strength, shock resistance and serviceability are significantly increased, greatly extend service life, grinding and polishing continuity is strong, efficiency significantly improves, and environment friendly and pollution-free, practical,
The present invention also proposes a kind of method of producing above-mentioned crystallite brick abrading block, and step is succinctly efficient.
The specific embodiment
In order further to explain, be described in detail technical scheme of the present invention below by specific embodiment.
A kind of crystallite brick abrading block of the present invention, is evenly mixed through hot-forming with carcass bonding agent by diamond particles, obtains abrading block body; Described carcass bonding agent is mainly evenly mixed and makes 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 is impelled synthetic resin organic cancellated complicated, strengthening cohesive force, carborundum is wear-resisting, white fused alumina is hard sharp, can improve the wearability of integral body of the present invention, sharpness and stability etc., filler can improve the solidification effect of carcass bonding agent, and then improve mechanical strength of the present invention, shock resistance and serviceability, substituted well magnesia abrading block, life-span is 15-20 times of magnesia abrading block, solved environmental pollution simultaneously, brick face easily scratches, abrading block is changed the problems such as high cost of transportation of frequently bringing, enhance productivity more than 100wt%, use cost reduces greatly, and go range of application to be not limited to grinding and polishing crystallite brick, also be applicable to the materials such as devitrified glass.
Preferably, above-mentioned synthetic resin is phenolic resins, and phenolic resins is applicable to retrofit, and can be combined into complicated organic network structure with Lauxite, strengthens the intensity of carcass bonding agent, also can choose other suitable synthetic resin material according to actual requirement.
In order further to improve the solidification effect of carcass bonding agent, improve intensity and the hold to diamond particles of carcass bonding agent, preferably, above-mentioned filler is mainly evenly mixed and makes by precipitated calcium carbonate, magnesia, zinc oxide and pigment, also can choose other material according to actual requirement and be equipped with.In the specific implementation, synthetic resin, Lauxite, carborundum, white fused alumina, precipitated calcium carbonate, magnesia, 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 order, and now desirable diamond particles is 22wt%, and the granularity of diamond particles also cocoa is chosen according to actual requirement.
In order to make structure of the present invention more complete, preferably, above-mentioned diamond particles and carcass bonding agent be hot-forming becomes above-mentioned abrading block body, also comprise rubber spacer and ABS matrix, described rubber spacer is connected between the back side (and the working face of abrading block body opposing a side) and ABS matrix of described abrading block body, the thickness of rubber spacer is preferably 3-5mm, and as specifically can be 4mm, its thickness also can be adjusted and design according to actual requirement.
Preferably, above-mentioned abrading block body is integrally sintered, is circular arc, and corner is smooth mellow and full, and abrading block body adopts integral sintered mode, non-trimming, and corner angle are round and smooth, and intensity is high, is difficult for bursting apart, has well solved scuffing problem.
Generally, grinding tool to the basic demand of carcass bonding agent is: good processing performance, be formability and briquettability, diamond particles is had to good hold and suitable mechanics, physics and chemistry performance, its synthesis result, bringing up grinding tool has enough sharpness and durability, and market acceptable cost performance.For crystallite brick abrading block, what will emphasize especially is some the self-sharpening of grinding tool, namely we are usually said, in grinding process, carcass will " mate " with the wearing and tearing of diamond particles, maintain constantly enough sharp grinding working face, with guarantee reasonably combined with other order number after, form synchronous grinding efficiency.Crystallite brick abrading block of the present invention, is hot-forming making after being mixed with thin and ultra-fine diamond uniform particles by resin carcass bonding agent, and the self-sharpening of abrading block is higher, and be the more than 30 times of traditional grinding tool its service life, and grinding efficiency improves 100wt%.
A method of producing crystallite brick abrading block, comprises the steps:
(1) synthetic resin, Lauxite and filler are prepared burden according to 40-60wt%:12-17wt%:15-30wt%, specifically can prepare burden according to the weight ratio of synthetic resin (phenolic resins) 52wt%, Lauxite 14wt%, precipitated calcium carbonate 6.7wt%, magnesia 1.8wt%, zinc oxide 10wt% and pigment 2.5wt%;
(2) then in the batching of step (1), according to 2-9wt%:2-8wt%, add carborundum and white fused alumina mixing to make carcass bonding agent, specifically can add according to the weight ratio of carborundum 10wt%, white fused alumina 3wt%;
(3) then the diamond particles that accounts for above-mentioned abrading block body gross weight 15-30wt% is added in above-mentioned carcass bonding agent, fully stir and within 10 hours, make above even compound powder, wherein the consumption of diamond particles is depending on its granule size, when general granularity is 150-6000 order between 15-30wt%, in the present embodiment, desirable diamond particles is 22wt%;
(4) above-mentioned even compound powder is put into punching block, strike off, specifically, according to mould size, the compound powder of the diamond particles mixing of step (3) gained and carcass bonding agent is put into punching block according to the weight of setting, then strike off;
(5) pressure head is put into punching block;
(6) punching block and pressure head are put into heat-agglomerating moulding on hydraulic press.
Preferably, the heating-up temperature in above-mentioned steps (6) is 160-180 ℃, and pressure is 250kg-350kg/cm
2, temperature retention time is 18-25 minute, in actual sintered process, can be preferably 170 ℃ of heating-up temperatures, pressure 280kg/cm
2, 22 minutes time, concrete heating-up temperature, pressure and time all can be adjusted and design according to actual requirement.
Preferably; first with glue, above-mentioned rubber spacer and above-mentioned ABS matrix is glued together; above-mentioned punching block after above-mentioned steps (6) is placed on and on ingot stripper, carries out the demoulding and make abrading block body, then with glue, the back side of abrading block body and described rubber spacer is glued together.
Product form of the present invention is not limited to this case embodiment, and anyone carries out suitable variation or the modification of similar thinking to it, all should be considered as not departing from patent category of the present invention.
Claims (10)
1. a crystallite brick abrading block, is evenly mixed through hot-forming with carcass bonding agent by diamond particles, obtains abrading block body; It is characterized in that: described carcass bonding agent is mainly evenly mixed and makes according to 40-60wt%:12-17wt%:2-9wt%:2-8wt%:15-30wt% by synthetic resin, Lauxite, carborundum, white fused alumina, filler.
2. a kind of crystallite brick abrading block according to claim 1, is characterized in that: above-mentioned synthetic resin is phenolic resins.
3. a kind of crystallite brick abrading block according to claim 1, is characterized in that: above-mentioned filler is mainly evenly mixed and makes by precipitated calcium carbonate, magnesia, zinc oxide and pigment.
4. a kind of crystallite brick abrading block according to claim 1, is characterized in that: above-mentioned diamond particles is 15-30wt%.
5. a kind of crystallite brick abrading block according to claim 4, is characterized in that: the granularity of above-mentioned diamond particles is 150-6000 order.
6. according to a kind of crystallite brick abrading block described in any one in claim 1-5, it is characterized in that: above-mentioned diamond particles and carcass bonding agent be hot-forming becomes above-mentioned abrading block body, also comprise rubber spacer and ABS matrix, described rubber spacer is connected between the back side and ABS matrix of described abrading block body.
7. a kind of crystallite brick abrading block according to claim 6, is characterized in that: above-mentioned abrading block body is integrally sintered, is circular arc, and corner is smooth mellow and full.
8. a method for the crystallite brick abrading block of production as described in any one in claim 1-7, is characterized in that, comprises the steps:
(1) synthetic resin, Lauxite and filler are prepared burden according to 40-60wt%:12-17wt%:15-30wt%;
(2) then according to 2-9wt%:2-8wt%, add carborundum and white fused alumina to mix and make carcass bonding agent;
(3) then the diamond particles that accounts for above-mentioned abrading block body gross weight 15-30wt% is added in above-mentioned carcass bonding agent, fully stir and within 10 hours, make above even compound powder;
(4) above-mentioned even compound powder is put into punching block, strike off;
(5) pressure head is put into punching block;
(6) punching block and pressure head are put into heat-agglomerating moulding on hydraulic press.
9. a kind of method of producing crystallite brick abrading block according to claim 8, is characterized in that: the heating-up temperature in above-mentioned steps (6) is 160-180 ℃, and pressure is 250kg-350kg/cm
2, temperature retention time is 18-25 minute.
10. a kind of method of producing crystallite brick abrading block according to claim 9, it is characterized in that: first with glue, above-mentioned rubber spacer and above-mentioned ABS matrix is glued together, then will be glued together through the back side and the described rubber spacer of above-mentioned steps (6) the above-mentioned abrading block body of making after the demoulding with glue.
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| Application Number | Priority Date | Filing Date | Title |
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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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| Application Number | Priority Date | Filing Date | Title |
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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 true CN103537995A (en) | 2014-01-29 |
| CN103537995B CN103537995B (en) | 2016-08-24 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN106346376A (en) * | 2016-08-29 | 2017-01-25 | 南安市铂克装饰工程有限公司 | Resin binder concrete grinding and polishing wafer and preparing method thereof |
| CN107127687A (en) * | 2017-06-08 | 2017-09-05 | 泉州众志新材料科技有限公司 | A kind of artificial stone resin Bradley material |
| CN108555783A (en) * | 2016-02-25 | 2018-09-21 | 泉州众志新材料科技有限公司 | A kind of preparation method of artificial stone chamfering wheel |
Citations (4)
| 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 |
| JPH04336973A (en) * | 1991-05-08 | 1992-11-25 | Nippon Unit Kk | Material for polishing |
| US5551961A (en) * | 1992-09-15 | 1996-09-03 | Minnesota Mining And Manufacturing Company | Abrasive articles and methods of making same |
-
2013
- 2013-09-27 CN CN201310452243.4A patent/CN103537995B/en active Active
Patent Citations (4)
| 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 |
| JPH04336973A (en) * | 1991-05-08 | 1992-11-25 | Nippon Unit Kk | Material for polishing |
| US5551961A (en) * | 1992-09-15 | 1996-09-03 | Minnesota Mining And Manufacturing Company | Abrasive articles and methods of making same |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108555783A (en) * | 2016-02-25 | 2018-09-21 | 泉州众志新材料科技有限公司 | A kind of preparation method 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 |
| CN106346376A (en) * | 2016-08-29 | 2017-01-25 | 南安市铂克装饰工程有限公司 | Resin binder concrete grinding and polishing wafer and preparing 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 |
| CN107127687A (en) * | 2017-06-08 | 2017-09-05 | 泉州众志新材料科技有限公司 | A kind of artificial stone resin Bradley material |
| 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 |
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| CN103537995B (en) | 2016-08-24 |
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