CN108453932A - The preparation method of resin abrasive tools form a team abrasive material, preparation method and resin abrasive tools - Google Patents
The preparation method of resin abrasive tools form a team abrasive material, preparation method and resin abrasive tools Download PDFInfo
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- CN108453932A CN108453932A CN201710087341.0A CN201710087341A CN108453932A CN 108453932 A CN108453932 A CN 108453932A CN 201710087341 A CN201710087341 A CN 201710087341A CN 108453932 A CN108453932 A CN 108453932A
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- Prior art keywords
- abrasive material
- team
- resin
- abrasive
- forming
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- 239000003082 abrasive agent Substances 0.000 title claims abstract description 134
- 229920005989 resin Polymers 0.000 title claims abstract description 74
- 239000011347 resin Substances 0.000 title claims abstract description 74
- 238000002360 preparation method Methods 0.000 title claims abstract description 17
- 239000006185 dispersion Substances 0.000 claims abstract description 39
- 238000000034 method Methods 0.000 claims abstract description 21
- 238000002156 mixing Methods 0.000 claims abstract description 20
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229920001568 phenolic resin Polymers 0.000 claims abstract description 16
- 239000002994 raw material Substances 0.000 claims abstract description 16
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 15
- 229910003460 diamond Inorganic materials 0.000 claims abstract description 15
- 239000010432 diamond Substances 0.000 claims abstract description 15
- 239000005011 phenolic resin Substances 0.000 claims abstract description 15
- 238000013007 heat curing Methods 0.000 claims abstract description 13
- 238000000465 moulding Methods 0.000 claims abstract description 11
- 238000012216 screening Methods 0.000 claims abstract description 5
- 238000000227 grinding Methods 0.000 claims description 60
- 239000000463 material Substances 0.000 claims description 17
- 239000000945 filler Substances 0.000 claims description 7
- 238000007711 solidification Methods 0.000 claims description 5
- 230000008023 solidification Effects 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 2
- 235000013339 cereals Nutrition 0.000 claims 8
- 240000007594 Oryza sativa Species 0.000 claims 1
- 235000007164 Oryza sativa Nutrition 0.000 claims 1
- 238000003801 milling Methods 0.000 claims 1
- 235000009566 rice Nutrition 0.000 claims 1
- 239000002245 particle Substances 0.000 abstract description 24
- 239000011521 glass Substances 0.000 description 25
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 13
- 230000000694 effects Effects 0.000 description 11
- 230000003746 surface roughness Effects 0.000 description 11
- 230000008569 process Effects 0.000 description 7
- 239000007767 bonding agent Substances 0.000 description 6
- 238000001723 curing Methods 0.000 description 6
- 239000000741 silica gel Substances 0.000 description 6
- 229910002027 silica gel Inorganic materials 0.000 description 6
- 239000003822 epoxy resin Substances 0.000 description 5
- 229920000647 polyepoxide Polymers 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 4
- 239000013078 crystal Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000002596 correlated effect Effects 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 238000011049 filling Methods 0.000 description 3
- 239000004088 foaming agent Substances 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- 229920002379 silicone rubber Polymers 0.000 description 3
- 239000004945 silicone rubber Substances 0.000 description 3
- 229920001187 thermosetting polymer Polymers 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- 239000006061 abrasive grain Substances 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 238000000498 ball milling Methods 0.000 description 2
- 229910000420 cerium oxide Inorganic materials 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000010977 jade Substances 0.000 description 2
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 238000001029 thermal curing Methods 0.000 description 2
- 229910052580 B4C Inorganic materials 0.000 description 1
- 239000005062 Polybutadiene Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- INAHAJYZKVIDIZ-UHFFFAOYSA-N boron carbide Chemical compound B12B3B4C32B41 INAHAJYZKVIDIZ-UHFFFAOYSA-N 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 235000012241 calcium silicate Nutrition 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- -1 diadust Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000005007 epoxy-phenolic resin Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 229920002857 polybutadiene Polymers 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 229920006337 unsaturated polyester resin Polymers 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229910001928 zirconium oxide Inorganic materials 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B9/00—Making granules
- B29B9/12—Making granules characterised by structure or composition
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/10—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls with one or a few disintegrating members arranged in the container
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D18/00—Manufacture of grinding tools or other grinding devices, e.g. wheels, not otherwise provided for
- B24D18/009—Tools not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D3/00—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
- B24D3/02—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent
- B24D3/20—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent and being essentially organic
- B24D3/28—Resins or natural or synthetic macromolecular compounds
- B24D3/30—Resins or natural or synthetic macromolecular compounds for close-grained structure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B9/00—Making granules
- B29B9/12—Making granules characterised by structure or composition
- B29B2009/125—Micropellets, microgranules, microparticles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Food Science & Technology (AREA)
- Manufacturing & Machinery (AREA)
- Polishing Bodies And Polishing Tools (AREA)
Abstract
The present invention provides a kind of resin abrasive tools abrasive material of forming a team, and the abrasive material of forming a team is prepared by the raw material including following masses score：The dispersion abrasive material 25~45% that average grain diameter is 1~6 micron, the dispersion abrasive material is diamond and/or white fused alumina, the phenolic resin 55~75% that average grain diameter is 3~30 microns, the raw material obtain the abrasive material of forming a team that average grain diameter is 15~100 microns after mixing, heat cure molding, broken and screening.The present invention also provides the preparation methods of the form a team abrasive material and its corresponding resin abrasive tools.The present invention is formed a team individual particle small particle dispersion abrasive material as bulky grain abrasive material group using the method formed a team, with phenolic resin, and the excellent feature of the workpiece surface quality after stock-removing efficiency height and processing can be provided simultaneously with this resin abrasive tools made from abrasive material of forming a team.
Description
Technical field
The present invention relates to grinding materials and grinding tool field, more particularly to a kind of resin abrasive tools abrasive material of forming a team, preparation method and phase
The preparation method for the resin abrasive tools answered.
Background technology
The application process of the abrasive materials such as diamond and white fused alumina is mostly that individual particle abrasive material is directly scattered in resinoid bond at present
In (such as epoxy resin or phenolic resin), up to resin die after the two to be mixed to certain filler mixing and forming and hardening.
The abrasive material that two kinds of different-grain diameters are generally used in the resin die, if average grain diameter is 1~6 micron of diamond
Or the small particles such as white fused alumina dispersion abrasive material and average grain diameter are the big particle size dispersions such as 15 microns or more of diamond or white fused alumina
Abrasive material.The resin die that the dispersion abrasive material of both different-grain diameters is prepared accordingly has different advantage and disadvantage.Big grain size mill
Material resin abrasive tools stock-removing efficiency obtained is high, but the workpiece surface quality after processing is poor, and roughness is high, deep scuffing easily occurs；And
Workpiece surface quality after resin abrasive tools processing made from small particle abrasive material is good, and roughness is low, is less prone to scuffing, but cut effect
Rate is low.Directly disperseing application with big grain size or single of small particle abrasive material can only the single stock-removing efficiency or workpiece table met to workpiece
Face quality, and if prepare resin die using the abrasive material of grain size placed in the middle, both stock-removing efficiency and workpiece surface quality all may be used
It can be undesirable.
As a kind of spherical optics element processing of patent application CN201210151283.0 offers is polished with solidified abrasive grinding
Pad forms spherical surface solidified abrasive grinding polishing pad, their matter it is characterized in that abrasive material and thermosetting resin uniformly mix after solidification
Amount percentage is abrasive material: resin=5%~50%: 50%~95%.Abrasive material be diamond, silica, cerium oxide, aluminium oxide,
One or more of silicon carbide, boron carbide, zirconium oxide combine, and abrasive grain is 50 nanometers~100 microns；Thermosetting resin is
One or more of unsaturated polyester resin, epoxy resin, phenolic resin, polybutadiene combine；Spherical surface is convex spherical
Or concave spherical surface, 3.5~1000 millimeters of diameter, 2.5 millimeters~∞ of radius of curvature.There is concretion abrasive spherical surface grinding and polishing grinding to throw
Optical property is stablized, simple for process, high in machining efficiency, processing cost is low, the features such as will not causing environmental pollution.
And patent application CN 201610168676.0 provides a kind of efficient superfine grinding method of nm deep damaging layer,
Belong to brittle crystal Ultraprecision Machining field.It is characterized in that grinding wheel by phenolic resin as bonding agent, sub-micron diamond
Abrasive grain is as abrasive material, grit size 300-980nm, a kind of as addition in cerium oxide, magnesia, silica, aluminium oxide
Agent, the weight percent of additive<5%, a kind of in sodium carbonate and sodium bicarbonate being used as foaming agent, the weight percent of foaming agent
Than<3%.Bonding agent, diadust, additive, foaming agent are uniformly mixed at normal temperatures, and are pressed into cuboid, are then existed
Heat cure is molded at 180-250 DEG C, thermal curing time 1-3h.The speed of mainshaft is 2000-2400rpm, sand when superfine grinding
Wheel feed rate is 3-15 μm/min, and rotating speed of table 80-200rpm, grinding fluid is deionized water.Work after superfine grinding
Part reaches Subnano-class surface roughness, nanoscale depth.The The effect of invention and benefit are to realize nm deep
The efficient superfine grinding method of damaging layer.
It is not related to considering the processing efficiency of resin die and the workpiece table processed simultaneously in obvious above-mentioned patent application
The problem of face quality.Therefore, this field needs a kind of new resin abrasive tools abrasive material and preparation method thereof, to solve the prior art
In resin die cannot meet simultaneously to the stock-removing efficiency of workpiece is high and workpiece surface quality is excellent problem.
Invention content
The present invention provides a kind of resin abrasive tools abrasive material of forming a team, and the abrasive material of forming a team is by including the raw material of following masses score
It is prepared：The dispersion abrasive material 25~45% that average grain diameter is 1~6 micron, the dispersion abrasive material are rigid for diamond and/or in vain
Jade, the resin 55~75% that average grain diameter is 3~30 microns, the raw material obtain after mixing, heat cure molding, broken and screening
The abrasive material of forming a team for being 15~100 microns to average grain diameter.
The present invention is formed a team individual particle small particle dispersion abrasive material as bulky grain abrasive material using the method formed a team, with resin
Group, the workpiece surface quality that can be provided simultaneously with this resin abrasive tools made from abrasive material of forming a team after stock-removing efficiency height and processing are excellent
The characteristics of.
The raw material of abrasive material of forming a team in the present invention, described in preparation generally includes only dispersion abrasive material and resin both components,
Inventor does not have found other helpful materials of forming a team to abrasive material temporarily, but is not precluded in the present invention and can use a small amount of its
Its component is used to prepare abrasive material of forming a team.In a kind of specific mode, the dispersion abrasive material is rigid for single-crystal diamond and/or in vain
Jade, the resin are powdered thermosetting resin.
Disperse abrasive material in a kind of specific embodiment, in the raw material and account for 28~42wt% altogether, phenolic resin accounts for 58
~72wt%, the preferably described resin are phenolic resin.
In a kind of specific embodiment, the average grain diameter of the dispersion abrasive material is 1.5~5 microns, the mill of forming a team
The average grain diameter of material is 15~80 microns, preferably 18~60 microns.
In a kind of specific embodiment, the average grain diameter of the resin is 5 times of the dispersion average grit diameter
Hereinafter, and the average grain diameter of the abrasive material of forming a team is the dispersion 8 times or more, preferably 10 times or more of average grit diameter.Tool
Body, when the grain size of the dispersion abrasive material is 1~2 micron described in the form a team average grain diameter of abrasive material be 15 microns or more；It is described
When the grain size for disperseing abrasive material is more than 2~5 microns, the average grain diameter of the abrasive material of forming a team is 20 microns or more.In the present invention, when
Form a team abrasive material grain size it is too small when, do not have due effect of forming a team.When the grain size for abrasive material of forming a team is excessive, it is greater than 100
Micron, the glass roughness processed to the resin die is had an adverse effect.In the present invention, the grain size of the phenolic resin
It is general the smaller the better, and the narrower the size distribution of phenolic resin the better.But commercially available phenolic resin average grain diameter is generally 5 at present
Micron or more.
The present invention also provides a kind of preparation methods for abrasive material of forming a team as described above, and described method includes following steps：
A, mixing：Stock dispersion abrasive material and resin agitating is uniform；
B, heat cure：The mixture stirred evenly is poured into mold and heat cure obtains at a temperature of 120~250 DEG C
Shaped abrasive, heat curing temperature are preferably 140~210 DEG C；
C, it is crushed and sieves：It is the shaped abrasive is broken and sieve and obtain average grain diameter and be 15~100 microns to form a team
Abrasive material.
It is to use ball mill ball milling to the method that the shaped abrasive is crushed in a kind of specific embodiment.
In a specific embodiment, the step A is carried out in V-type high efficient mixer.Mold in step B and step
Mold is identical in rapid E, and the mold is the silica gel mould being made of many length of side 3-5mm lattices, and by mould before die-filling
Tool paints releasing agent, covers silica gel mould with Silicone Rubber in step B, homalographic in pressure, 10mm thickness armorplate glass, be placed in
In oven, heated baking solidification.In step C, the rectangular particle that step B is cured is removed from the mold, planetary ball is packed into
It is ground in grinding machine.Ground material is poured out in step D, the group of target grain size (such as 20~50 microns) is separated with Vibration Screen
Group's abrasive material.
In a kind of specific embodiment, raw material mixing time in step A is 1~2h, thermal curing time in step B
It is 0.5~1h to be ground for 2~3h, in step C and be crushed the time.
The present invention also provides a kind of preparation methods of resin abrasive tools, including first prepare mill of forming a team using method as described above
Material, and include the following steps：
D, mixing again：The grinding tool raw material including the abrasive material of forming a team, the second resin and filler is taken to stir evenly；
E, reshaping cures：Mixing material in step D is poured into mold, and so that the object under the conditions of centainly adding outside
Expect forming and hardening to get to the resin abrasive tools.
Resin die after gained forming and hardening can be applied directly, for grinding the workpiece such as glass.It can also be by gained
Resin die be first applied to the attrition process of the workpiece such as glass again after contouring.In the present invention, the tree is prepared
Filler used in fat grinding tool is for example including one or more in calcium silicates, calcium carbonate and silica.
Mould therefor can be identical or different with mould therefor in step E in step B of the present invention, mould used in step E
Tool shape and structure determine by glass to be processed, and the mold shape in step B only needs to play that carrying step A obtains mixes
It closes and expects and it is made to be smoothed out heat cure.The mold used in preferred steps B is to be conducive to be crushed shaped abrasive in next step
Mold.Or the mold used in preferred steps B is identical as the mold used in step E.
The second resin in step D of the present invention can be identical or different with the resin in step A.The second tree in step D
Fat can also be the common commercial resins such as phenolic resin or epoxy resin.
Reshaping solidification can be the modes such as heat cure or ultraviolet light solidification in step E of the present invention, but more generally used
It is heat cure.
It is solved in the prior art using dispersion abrasive material system using the method that abrasive material of forming a team prepares resin die in the present invention
When standby resin die, defect that ground effect and processing efficiency cannot get both.The tree for abrasive material preparation of forming a team is used in the present invention
The mass percent of dispersion abrasive material in fat mold generally remains unchanged, and still keeps directly preparing resin die by dispersion abrasive material
When dosage.By increasing several simple steps in the present invention, in the case where the cost increase of resin die is not obvious,
Successfully solve the ground effect of resin die in the prior art and the problem of processing efficiency cannot have both.
The present invention at least has the advantages that：
1, the present invention select little particle dispersion abrasive material (1~6 micron of grain size) with resin-bonded after curing molding be crushed and
Screening obtains the abrasive material of forming a team of certain grain size, gained form a team abrasive material for allow in resin die its ground effect with it is small
The resin die that particle dispersion abrasive material is directly prepared compares favourably, and the surface roughness for the glass pieces being ground is low, and same
When the resin die grinding efficiency can disperse abrasive material (15 microns of grain size or more) resin that directly be prepared with bulky grain
Mold compares favourably, thus the grinding efficiency provided by the invention for forming a team abrasive resin mold is that little particle dispersion abrasive material is directly prepared
2~3 times or more of the grinding efficiency of obtained resin die.The present invention by by the little particle of certain grain size disperse abrasive material with
The abrasive material of forming a team of certain grain size is obtained after the resin mixing of certain grain size, curing molding, broken and screening, in the abrasive material of forming a team
Dispersion abrasive diamond and/or white fused alumina be evenly distributed in resin and form a team to form big ball, the big ball milling material (abrasive material of forming a team)
Overcome the defect of little particle dispersion abrasive material and bulky grain dispersion abrasive belts in the prior art, the resin die tool prepared
There is extremely excellent glass processing performance.
2, it is by the diamond of small particle or rigid in vain as bonding agent that present invention preferably uses the high phenolic resin of adhesive strength
Beautiful abrasive material is formed a team as large-sized abrasive material of forming a team, and the abrasive construction of forming a team of gained is close, is prepared using the abrasive material of forming a team
Resin die have both that grinding effect is good and good characteristic high in machining efficiency.
3, the cutting ability and the workpiece after processing that abrasive material produced by the present invention of forming a team can meet resin abrasive tools
Excellent surface quality.Present invention process is simple, easy to spread, and cost is relatively low, pollution-free, highly practical, has a extensive future.
Specific implementation mode
Technical scheme of the present invention is described in detail with reference to embodiments, but the present invention can be wanted according to right
The multitude of different ways of restriction and covering is asked to implement.
Embodiment 1
A kind of resin abrasive tools abrasive material of forming a team is made of the raw material of following masses percentage：2-3 microns of monocrystalline gold
Hard rock 35%, 5-10 microns of phenolic resin 65%.
The preparation method of abrasive material of the present invention of forming a team, is made of step in detail below：
1) diamond is weighed up in proportion with phenolic resin, is fitted into V-type high efficient mixer, batch mixing 1.5h；
2) material of mixing in step 1) is loaded in the full silica gel mould being made of many length of side 4mm lattices, it is die-filling
Mold is painted into releasing agent before；
3) silica gel mould is covered, homalographic, 10mm thickness armorplate glasses in pressure with Silicone Rubber, is placed in oven, 150 DEG C
Baking-curing 3h；
4) the rectangular particle being cured is removed from the mold, is fitted into planetary ball mill, grind 40min；
5) ground material is poured out, 30-40 microns of abrasive material of forming a team is separated with Vibration Screen.
Abrasive material is formed a team to produced by the invention and the dispersion abrasive properties do not formed a team are compared：Using having used this implementation
The grinding pad made of abrasive material of forming a team of example (pours into molding die after will form a team abrasive material and resin and filler mixing and cures to obtain the final product
Grinding pad), (2-3 microns of single-crystal diamond is directly scattered in bonding agent resin with the grinding pad that abrasive material of forming a team is not used
Up to grinding pad after curing molding, correlated performance is suitable with grinding tool in the prior art) contrast experiment is carried out, in 13B types
On twin grinding processing is carried out to specific glass material, using forming a team made of abrasive material, grinding tool is formed a team than being not used made of abrasive material
The stock-removing efficiency of grinding tool is high by 200% (being 3 times of the stock-removing efficiency for the grinding pad that little particle dispersion abrasive material is directly prepared), glass
Only high by 5% (the two is without larger difference), the surface tear situation after glass processing is suitable for surface roughness after glass processing.
The grinding pad being directly prepared using bulky grain dispersion abrasive material (bortz powder that such as grain size is 20~30 microns)
Stock-removing efficiency it is suitable with the stock-removing efficiency of grinding pad that abrasive material is prepared of forming a team in the present invention, but it processes glass after glass
Surface roughness than use little particle disperse abrasive material grinding pad surface roughness it is high by 200%~400%.It can be seen that the present invention
The grinding pad that the abrasive material of forming a team provided is prepared has both excellent processing efficiency and product processing effect.
Embodiment 2
A kind of resin abrasive tools abrasive material of forming a team, difference from Example 1 are as follows：Raw material of forming a team is white fused alumina abrasive material, grain
Diameter is 4-5 microns, mass percent 40%, and the grain size of phenolic resin is 10-20 microns, mass percent 60%.It prepares
Method is same as Example 1, screens out 30-50 microns of abrasive material of forming a team.
Abrasive material is formed a team to produced by the invention and the abrasive properties do not formed a team are compared：Using having used the present embodiment
Grinding pad made of abrasive material of forming a team (pours into molding die after will form a team abrasive material and resin and filler mixing and cures up to grinding
Pad), with the grinding pad that abrasive material of forming a team is not used (4-5 microns of white fused alumina abrasive material is directly scattered in bonding agent resin and is cured
Up to grinding pad after molding, correlated performance is suitable with grinding tool in the prior art) contrast experiment is carried out, it is right on 13B types
Specific glass material carries out twin grinding processing, using grinding tool made of abrasive material of forming a team than grinding tool made of abrasive material of forming a team is not used
Stock-removing efficiency it is high by 100% (being 2 times of the stock-removing efficiency of grinding pad that little particle dispersion abrasive material is directly prepared), glass adds
Surface roughness after work is only high by 3% (the two is without larger difference), and the surface tear situation after glass processing is suitable.
The grinding pad being directly prepared using bulky grain dispersion abrasive material (white alundum powder that such as grain size is 30~40 microns)
Stock-removing efficiency it is suitable with the stock-removing efficiency of grinding pad that abrasive material is prepared of forming a team in the present invention, but it processes glass after glass
Surface roughness than use little particle disperse abrasive material grinding pad surface roughness it is high by 300%~400%.It can be seen that the present invention
The grinding pad that the abrasive material of forming a team provided is prepared has both excellent processing efficiency and product processing effect.
Embodiment 3
A kind of resin abrasive tools abrasive material of forming a team is made of the raw material of following masses percentage：2-3 microns of monocrystalline gold
Hard rock 30%, 5-10 microns of epoxy resin 70%.
The preparation method of abrasive material of the present invention of forming a team, is made of step in detail below：
1) diamond is weighed up in proportion with epoxy resin, is fitted into V-type high efficient mixer, batch mixing 2h；
2) material of mixing in step 1) is loaded in the full silica gel mould being made of many length of side 4mm lattices, it is die-filling
Mold is painted into releasing agent before；
3) silica gel mould is covered, homalographic, 10mm thickness armorplate glasses in pressure with Silicone Rubber, is placed in oven, 180 DEG C
Baking-curing 3.5h；
4) the rectangular particle being cured is removed from the mold, is fitted into planetary ball mill, grind 45min；
5) ground material is poured out, 25-35 microns of abrasive material of forming a team is separated with Vibration Screen.
Abrasive material is formed a team to produced by the invention and the dispersion abrasive properties do not formed a team are compared：Using having used this implementation
The grinding pad made of abrasive material of forming a team of example (pours into molding die after will form a team abrasive material and resin and filler mixing and cures to obtain the final product
Grinding pad), (2-3 microns of single-crystal diamond is directly scattered in bonding agent resin with the grinding pad that abrasive material of forming a team is not used
Up to grinding pad after curing molding, correlated performance is suitable with grinding tool in the prior art) contrast experiment is carried out, in 13B types
On twin grinding processing is carried out to specific glass material, using forming a team made of abrasive material, grinding tool is formed a team than being not used made of abrasive material
The stock-removing efficiency of grinding tool is high by 120% (being 2.2 times of the stock-removing efficiency for the grinding pad that little particle dispersion abrasive material is directly prepared),
Only high by 10% (the two is without larger difference), the surface tear situation after glass processing is suitable for surface roughness after glass processing.
The grinding pad being directly prepared using bulky grain dispersion abrasive material (bortz powder that such as grain size is 20~30 microns)
Stock-removing efficiency it is suitable with the stock-removing efficiency of grinding pad that abrasive material is prepared of forming a team in the present invention, but it processes glass after glass
Surface roughness than use little particle disperse abrasive material grinding pad surface roughness it is high by 200%~400%.It can be seen that the present invention
The grinding pad that the abrasive material of forming a team provided is prepared has both excellent processing efficiency and product processing effect.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, any made by repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (8)
1. a kind of resin abrasive tools abrasive material of forming a team, the abrasive material of forming a team is prepared by the raw material including following masses score：It is flat
The dispersion abrasive material 25~45% that equal grain size is 1~6 micron, the dispersion abrasive material are diamond and/or white fused alumina, and average grain diameter is
3~30 microns of resin 55~75%, the raw material obtain average grain diameter after mixing, heat cure molding, broken and screening and are
15~100 microns of abrasive material of forming a team.
2. abrasive material of forming a team according to claim 1, which is characterized in that disperse abrasive material in the raw material and accounts for 28~42wt% altogether,
Resin accounts for 58~72wt%；It is preferred that the resin is phenolic resin.
3. abrasive material of forming a team according to claim 1, which is characterized in that the average grain diameter of the dispersion abrasive material is 1.5~5 micro-
The average grain diameter of rice, the abrasive material of forming a team is 15~80 microns, preferably 18~60 microns.
4. according to abrasive material of forming a team described in any one of claims 1 to 3, which is characterized in that the average grain diameter of the resin is
The dispersion 5 times of average grit diameter is hereinafter, and the average grain diameter of the abrasive material of forming a team is the dispersion average grit diameter
8 times or more, preferably 10 times or more.
5. a kind of preparation method for abrasive material of forming a team as described in any one of Claims 1 to 4, which is characterized in that the method
Include the following steps：
A, mixing：Stock dispersion abrasive material and resin agitating is uniform；
B, heat cure：The mixture stirred evenly is poured into mold and heat cure is molded at a temperature of 120~250 DEG C
Abrasive material, heat curing temperature are preferably 140~210 DEG C；
C, it is crushed and sieves：The shaped abrasive is crushed and is sieved and obtains the abrasive material of forming a team that average grain diameter is 15~100 microns.
6. method according to claim 5, which is characterized in that be to use ball mill ball to the method that the shaped abrasive is crushed
Mill.
7. method according to claim 5, which is characterized in that raw material mixing time in step A is 1~2h, heat in step B
Hardening time is 2~3h, and milling time is 0.5~1h in step C.
8. a kind of preparation method of resin abrasive tools, including first use such as any one of claim 5~7 the method preparation group
Group's abrasive material, and include the following steps：
D, mixing again：The grinding tool raw material including the abrasive material of forming a team, the second resin and filler is taken to stir evenly；
E, reshaping cures：Mixing material in step D is poured into mold, and it is certain outer plus under the conditions of so that the material at
Type solidification is to get to the resin abrasive tools.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710087341.0A CN108453932A (en) | 2017-02-17 | 2017-02-17 | The preparation method of resin abrasive tools form a team abrasive material, preparation method and resin abrasive tools |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710087341.0A CN108453932A (en) | 2017-02-17 | 2017-02-17 | The preparation method of resin abrasive tools form a team abrasive material, preparation method and resin abrasive tools |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109531454A (en) * | 2018-12-12 | 2019-03-29 | 华侨大学 | A kind of preparation method of rubber grinding tool |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102729158A (en) * | 2012-07-12 | 2012-10-17 | 嵩山特材集团有限公司 | Organic bond accumulative grinding material and method for preparing abrasive cloth by organic bond accumulative grinding material |
| CN104440608A (en) * | 2014-11-17 | 2015-03-25 | 白鸽集团有限责任公司 | Light-stacking compound abrasive material and preparation method thereof |
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2017
- 2017-02-17 CN CN201710087341.0A patent/CN108453932A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102729158A (en) * | 2012-07-12 | 2012-10-17 | 嵩山特材集团有限公司 | Organic bond accumulative grinding material and method for preparing abrasive cloth by organic bond accumulative grinding material |
| CN104440608A (en) * | 2014-11-17 | 2015-03-25 | 白鸽集团有限责任公司 | Light-stacking compound abrasive material and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109531454A (en) * | 2018-12-12 | 2019-03-29 | 华侨大学 | A kind of preparation method of rubber grinding tool |
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