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 PDF

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Publication number
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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CN
China
Prior art keywords
abrasive material
team
resin
forming
abrasive
Prior art date
Application number
CN201710087341.0A
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Chinese (zh)
Inventor
周群飞
饶桥兵
刘辉
Original Assignee
蓝思科技(长沙)有限公司
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Priority to CN201710087341.0A priority Critical patent/CN108453932A/en
Publication of CN108453932A publication Critical patent/CN108453932A/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00Making granules
    • B29B9/12Making granules characterised by structure or composition
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C17/00Disintegrating 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
    • B02C17/10Disintegrating 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24DTOOLS FOR GRINDING, BUFFING, OR SHARPENING
    • B24D18/00Manufacture of grinding tools or other grinding devices, e.g. wheels, not otherwise provided for
    • B24D18/009Tools not otherwise provided for
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24DTOOLS FOR GRINDING, BUFFING, OR SHARPENING
    • B24D3/00Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
    • B24D3/02Physical 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
    • B24D3/20Physical 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
    • B24D3/28Resins or natural or synthetic macromolecular compounds
    • B24D3/30Resins or natural or synthetic macromolecular compounds for close-grained structure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00Making granules
    • B29B9/12Making granules characterised by structure or composition
    • B29B2009/125Micropellets, microgranules, microparticles

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

The preparation method of resin abrasive tools form a team abrasive material, preparation method and resin abrasive tools

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.
CN201710087341.0A 2017-02-17 2017-02-17 The preparation method of resin abrasive tools form a team abrasive material, preparation method and resin abrasive tools CN108453932A (en)

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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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CN108453932A true CN108453932A (en) 2018-08-28

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Citations (2)

* Cited by examiner, † Cited by third party
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
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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