CN106041765A - High-toughness wear-resisting resin cutting grinding wheel and preparing method thereof - Google Patents
High-toughness wear-resisting resin cutting grinding wheel and preparing method thereof Download PDFInfo
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- CN106041765A CN106041765A CN201610395297.5A CN201610395297A CN106041765A CN 106041765 A CN106041765 A CN 106041765A CN 201610395297 A CN201610395297 A CN 201610395297A CN 106041765 A CN106041765 A CN 106041765A
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- parts
- phenylenediamine
- oleic acid
- white carbon
- resin
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Classifications
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- 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
- B24D3/34—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents characterised by additives enhancing special physical properties, e.g. wear resistance, electric conductivity, self-cleaning properties
-
- 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
- B24D18/0009—Manufacture of grinding tools or other grinding devices, e.g. wheels, not otherwise provided for using moulds or presses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D5/00—Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting only by their periphery; Bushings or mountings therefor
- B24D5/12—Cut-off wheels
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Polishing Bodies And Polishing Tools (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a high-toughness wear-resisting resin cutting grinding wheel and a preparing method thereof. The grinding wheel is prepared by raw materials including, by weight, brown aluminum oxide, silicon carbide, phenolic resin powder, nanosilicon dioxide, oleic acid, white carbon black, crylic acid liquid resin, zirconium carbide, p-phenylenediamine, ferric oxide and manganic oxide; and the preparing method of the grinding wheel comprises the steps that the silicon carbide, the phenolic resin powder and the nanosilicon dioxide are mixed and put into a reaction kettle to be subject to heating and heat preservation, the crylic acid liquid resin is added and stirred, then, a mixture, the brown aluminum oxide, the oleic acid, the white carbon black, the zirconium carbide and the p-phenylenediamine are placed into a mixing machine to be blended, and after piece pressing, natural cooling is carried out to obtain the room temperature, so that a finished product is obtained; and the resin cutting grinding wheel has the beneficial effects of being high in toughness, resistant to wear and long in service life, and the preparing method is scientific, reasonable and suitable for being popularized industrially in a large-scale manner.
Description
Technical field
The present invention relates to emery wheel technical field, be specifically related to a kind of toughness high abrasion resin abrasive cutting wheel and preparation side thereof
Method.
Background technology
Emery wheel is to be main to be fabricated by and apply the important cutting element on grinding machine with abrasive material, the selection of emery wheel suitable with
No, directly affect grinding performance and the machining accuracy of grinding machine, therefore emery wheel is the key factor playing performance of grinding machine.Certainly
When determining emery wheel specification, the factor of main consideration is: the material of workpiece, hardness, grinding dosage and required precision, grinding method, sand
Wheel speed, Grinding Contact area and the severity etc. of grinding method.The kind of emery wheel is a lot, and has variously-shaped and chi
Very little, owing to the manufacturing process of abrasive material, bonding agent material and the emery wheel of emery wheel is different, various emery wheels just have different workabilities
Energy.Each emery wheel, according to the characteristic of itself, all has certain scope of application, therefore, during grinding, it is necessary to according to tool
Body situation selects suitable emery wheel, otherwise can directly affect machining accuracy, surface roughness and production because select grinding wheel is improper
Efficiency.
The most domestic resin abrasive cutting wheel the most well solves tough sex chromosome mosaicism, and the self-sharpening of emery wheel is poor, can only
Temporarily used by the hardness reducing emery wheel, but the reduction of Wheel hardness can make again emery wheel consumption too fast, there is also simultaneously
Potential safety hazard.
Summary of the invention
For the deficiencies in the prior art, the invention provides a kind of toughness high abrasion resin abrasive cutting wheel and preparation side thereof
Method, has high tenacity, wear-resistant, service life length good characteristics.
For realizing object above, the present invention is achieved by the following technical programs:
The invention provides a kind of toughness high abrasion resin abrasive cutting wheel, the raw material of following parts by weight be prepared from:
Brown Alundum: 50-70 part, carborundum: 10-20 part, phenol-formaldehyde resin powder: 5-12 part, nano silicon: 1-9 part, oleic acid: 2-6
Part, white carbon: 2-8 part, liquid acrylic resin: 3-5 part, zirconium carbide: 2-10 part, p-phenylenediamine: 2-10 part；
Its preparation method is:
(1) raw material components is weighed the most by weight, first by carborundum, phenol-formaldehyde resin powder, nano silicon mixing,
Put into reactor and be heated to 70-80 DEG C, being incubated 50-70min, be cooled to 40-50 DEG C, be subsequently adding liquid acrylic resin and stir
Mix, be modified compound processing, obtain mixture A；
(2) mixture A is put in batch mixer blended with Brown Alundum, oleic acid, white carbon, zirconium carbide, p-phenylenediamine, and with
23000-28000 turns/rotating speed high-speed stirred 8-15min of min, obtain mixture B；
(3) mixture B is put in preprepared mould, put into tablet machine insulation 8-10min molding, tablet machine
Temperature is 80-90 DEG C；
(4) abrasive cut-off wheel idiosome is placed on room temperature in drying baker keep 5-8 hour, is incubated after being warming up to 150-170 DEG C
2.5-3 hour, then naturally cool to room temperature, get product.
Preferably, the raw material of following parts by weight it is prepared from: Brown Alundum: 52-72 part, carborundum: 12-18 part, phenol
Urea formaldehyde powder: 6-11 part, nano silicon: 2-8 part, oleic acid: 4-5 part, white carbon: 3-6 part, liquid acrylic resin: 3-5
Part, zirconium carbide: 3-9 part, p-phenylenediamine: 4-8 part.
Preferably, the raw material of following parts by weight it is prepared from: Brown Alundum: 55 parts, carborundum: 14 parts, phenolic resin
Powder: 6 parts, nano silicon: 3 parts, oleic acid: 4 parts, white carbon: 3 parts, liquid acrylic resin: 3 parts, zirconium carbide: 3 parts, right
Phenylenediamine: 4 parts.
Preferably, the raw material of following parts by weight it is prepared from: Brown Alundum: 55 parts, carborundum: 12 parts, phenolic resin
Powder: 10 parts, nano silicon: 5 parts, oleic acid: 4 parts, white carbon: 3 parts, liquid acrylic resin: 3 parts, zirconium carbide: 4 parts, right
Phenylenediamine: 6 parts.
Preferably, the addition liquid acrylic resin agitating time in described preparation method step (3) is 10-20min.
Preferably, the pressure of the described tablet machine in preparation method step (4) is 12-24Mpa.
The method have the benefit that
The invention provides a kind of toughness high abrasion resin abrasive cutting wheel, use resin abrasive cutting wheel and the system thereof of the present invention
Preparation Method, by configuring Brown Alundum and the carborundum of approrpiate wts ratio, by black silicon carbide and quilt while improving wheel strength
The impact of working steel products generation chemical wear is down to minimum, thus improves the cutting performance of emery wheel and do not change increase cost, with
The Brown Alundum emery wheel of single material is compared, and has the advantages such as stock-removing efficiency is high, self-sharpening is good, be not easily blocked；Nano silicon
Addition can improve the aging resistance of emery wheel, intensity and chemical-resistance；Zirconium carbide is the materials with high melting point and pole that a kind of hardness is big
Good high-temperature refractory, joins the effective mar proof improving emery wheel in the present invention, it is to avoid long-time friction causes
The overheated situation causing emery wheel to deform occurs；P-phenylenediamine adds as age resistor, it is possible to be modified resin, it is possible to effectively
Prolongation emery wheel service life, the hardness of preparation method resin abrasive cutting wheel of the present invention can improve further with crushing resistance, makes
More lasting with the life-span, preferably adapt to commercial production, present invention process is simple, processes the time short, and production cost is low, is suitable for
Industrial large-scale promotion.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearer, below in conjunction with the enforcement of the present invention
Example, is clearly and completely described the technical scheme in the embodiment of the present invention.Based on the embodiment in the present invention, this area
The every other embodiment that those of ordinary skill is obtained under not making creative work premise, broadly falls into present invention protection
Scope.
Embodiment 1:
The invention provides a kind of toughness high abrasion resin abrasive cutting wheel, the raw material of following parts by weight be prepared from:
Brown Alundum: 60 parts, carborundum: 14 parts, phenol-formaldehyde resin powder: 8 parts, nano silicon: 4 parts, oleic acid: 4 parts, white carbon: 5 parts,
Liquid acrylic resin: 4 parts, zirconium carbide: 5 parts, p-phenylenediamine: 6 parts；
Its preparation method is:
(1) raw material components is weighed the most by weight, first by carborundum, phenol-formaldehyde resin powder, nano silicon mixing,
Put into reactor and be heated to 70 DEG C, being incubated 50min, be cooled to 40 DEG C, be subsequently adding liquid acrylic resin agitating 10min,
It is modified compound processing to obtain mixture A；
(2) mixture A is put in batch mixer blended with Brown Alundum, oleic acid, white carbon, zirconium carbide, p-phenylenediamine, and with
Rotating speed high-speed stirred 8min of 23000 turns/min, obtains mixture B；
(3) mixture B is put in preprepared mould, put into tablet machine insulation 8min molding, tablet machine temperature
Degree is 80 DEG C, and pressure is 12Mpa；
(4) abrasive cut-off wheel idiosome is placed on room temperature in drying baker keep 5 hours, after being warming up to 150 DEG C, is incubated 2.5 hours,
Then naturally cool to room temperature, get product.
Embodiment 2:
The invention provides a kind of toughness high abrasion resin abrasive cutting wheel, the raw material of following parts by weight be prepared from:
Brown Alundum: 60 parts, carborundum: 14 parts, phenol-formaldehyde resin powder: 8 parts, nano silicon: 6 parts, oleic acid: 4 parts, white carbon: 4 parts,
Liquid acrylic resin: 4 parts, zirconium carbide: 6 parts, p-phenylenediamine: 6 parts；
Its preparation method is:
(1) raw material components is weighed the most by weight, first by carborundum, phenol-formaldehyde resin powder, nano silicon mixing,
Put into reactor and be heated to 70 DEG C, being incubated 70min, be cooled to 50 DEG C, be subsequently adding liquid acrylic resin agitating 20min,
It is modified compound processing to obtain mixture A；
(2) mixture A is put in batch mixer blended with Brown Alundum, oleic acid, white carbon, zirconium carbide, p-phenylenediamine, and with
Rotating speed high-speed stirred 12min of 28000 turns/min, obtains mixture B；
(3), in thing B puts into preprepared mould mixed by, tablet machine insulation 10min molding, tablet machine temperature are put into
Degree is 80 DEG C, and pressure is 20Mpa；
(4) abrasive cut-off wheel idiosome is placed on room temperature in drying baker keep 6 hours, after being warming up to 150 DEG C, is incubated 2.5 hours,
Then naturally cool to room temperature, get product.
Embodiment 3:
The invention provides a kind of toughness high abrasion resin abrasive cutting wheel, the raw material of following parts by weight be prepared from:
Brown Alundum: 60 parts, carborundum: 14 parts, phenol-formaldehyde resin powder: 7 parts, nano silicon: 6 parts, oleic acid: 4 parts, white carbon: 5 parts,
Liquid acrylic resin: 5 parts, zirconium carbide: 8 parts, p-phenylenediamine: 6 parts；
Its preparation method is:
(1) raw material components is weighed the most by weight, first by carborundum, phenol-formaldehyde resin powder, nano silicon mixing,
Put into reactor and be heated to 80 DEG C, being incubated 60min, be cooled to 40 DEG C, be subsequently adding liquid acrylic resin agitating 15min,
It is modified compound processing, obtains mixture A；
(2) mixture A is put in batch mixer blended with Brown Alundum, oleic acid, white carbon, zirconium carbide, p-phenylenediamine, and with
Rotating speed high-speed stirred 10min of 25000 turns/min, obtains mixture B；
(3) mixture B is put in preprepared mould, put into tablet machine insulation 10min molding, tablet machine temperature
Degree is 80 DEG C, and pressure is 16Mpa；
(4) abrasive cut-off wheel idiosome is placed on room temperature in drying baker keep 6 hours, after being warming up to 170 DEG C, is incubated 2.5 hours,
Then naturally cool to room temperature, get product.
Embodiment 4:
The invention provides a kind of toughness high abrasion resin abrasive cutting wheel, the raw material of following parts by weight be prepared from:
Brown Alundum: 60 parts, carborundum: 14 parts, phenol-formaldehyde resin powder: 9 parts, nano silicon: 6 parts, oleic acid: 4 parts, white carbon: 5 parts,
Liquid acrylic resin: 4 parts, zirconium carbide: 7 parts, p-phenylenediamine: 6 parts；
Its preparation method is:
(1) raw material components is weighed the most by weight, first by carborundum, phenol-formaldehyde resin powder, nano silicon mixing,
Put into reactor and be heated to 70 DEG C, being incubated 50min, be cooled to 40 DEG C, be subsequently adding liquid acrylic resin agitating 15min,
It is modified compound processing, obtains mixture A；
(2) mixture A is put in batch mixer blended with Brown Alundum, oleic acid, white carbon, zirconium carbide, p-phenylenediamine, and with
Rotating speed high-speed stirred 10min of 25000 turns/min, obtains mixture B；
(3) mixture B is put in preprepared mould, put into tablet machine insulation 8min molding, tablet machine temperature
Degree is 80 DEG C, and pressure is 16Mpa；
(4) abrasive cut-off wheel idiosome is placed on room temperature in drying baker keep 6 hours, is incubated 3 hours after being warming up to 170 DEG C, so
After naturally cool to room temperature, get product.
Embodiment 5:
The invention provides a kind of toughness high abrasion resin abrasive cutting wheel, the raw material of following parts by weight be prepared from:
Brown Alundum: 62 parts, carborundum: 14 parts, phenol-formaldehyde resin powder: 8 parts, nano silicon: 7 parts, oleic acid: 4 parts, white carbon: 4 parts,
Liquid acrylic resin: 4 parts, zirconium carbide: 6 parts, p-phenylenediamine: 6 parts；
Its preparation method is:
(1) raw material components is weighed the most by weight, first by carborundum, phenol-formaldehyde resin powder, nano silicon mixing,
Put into reactor and be heated to 70 DEG C, being incubated 60min, be cooled to 40 DEG C, be subsequently adding liquid acrylic resin agitating 15min,
It is modified compound processing, obtains mixture A；
(2) mixture A is put in batch mixer blended with Brown Alundum, oleic acid, white carbon, zirconium carbide, p-phenylenediamine, and with
Rotating speed high-speed stirred 10min of 25000 turns/min, obtains mixture B；
(3) mixture B is put in preprepared mould, put into tablet machine insulation 8min molding, tablet machine temperature
Degree is 80 DEG C, and pressure is 16Mpa；
(4) abrasive cut-off wheel idiosome is placed on room temperature in drying baker keep 5-8 hour, after being warming up to 160 DEG C, is incubated 3 hours,
Then naturally cool to room temperature, get product.
Embodiment 6:
The invention provides a kind of toughness high abrasion resin abrasive cutting wheel, the raw material of following parts by weight be prepared from:
Brown Alundum: 65 parts, carborundum: 18 parts, phenol-formaldehyde resin powder: 11 parts, nano silicon: 8 parts, oleic acid: 5 parts, white carbon: 6 parts,
Liquid acrylic resin: 5 parts, zirconium carbide: 6 parts, p-phenylenediamine: 8 parts；
Its preparation method is:
(1) raw material components is weighed the most by weight, first by carborundum, phenol-formaldehyde resin powder, nano silicon mixing,
Put into reactor and be heated to 70 DEG C, being incubated 50min, be cooled to 40 DEG C, be subsequently adding liquid acrylic resin agitating 10min,
It is modified compound processing；
(2) mixture A is put in batch mixer blended with Brown Alundum, oleic acid, white carbon, zirconium carbide, p-phenylenediamine, and with
Rotating speed high-speed stirred 10min of 23000 turns/min, obtains mixture B；
(3) mixture B is put in preprepared mould, put into tablet machine insulation 10min molding, tablet machine temperature
Degree is 80 DEG C, and pressure is 12Mpa；
(4) abrasive cut-off wheel idiosome is placed on room temperature in drying baker keep 5 hours, after being warming up to 170 DEG C, is incubated 2.5 hours,
Then naturally cool to room temperature, get product.
Above example only in order to technical scheme to be described, is not intended to limit；Although with reference to previous embodiment
The present invention is described in detail, it will be understood by those within the art that: it still can be to aforementioned each enforcement
Technical scheme described in example is modified, or wherein portion of techniques feature is carried out equivalent；And these amendment or
Replace, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (6)
1. a toughness high abrasion resin abrasive cutting wheel, it is characterised in that be prepared from by the raw material of following parts by weight: palm fibre is just
Beautiful: 50-70 part, carborundum: 10-20 part, phenol-formaldehyde resin powder: 5-12 part, nano silicon: 1-9 part, oleic acid: 2-6 part, white
White carbon black: 2-8 part, liquid acrylic resin: 3-5 part, zirconium carbide: 2-10 part, p-phenylenediamine: 2-10 part；
Its preparation method is:
(1) weigh raw material components the most by weight, first by carborundum, phenol-formaldehyde resin powder, nano silicon mixing, put into
Reactor is also heated to 70-80 DEG C, is incubated 50-70min, is cooled to 40-50 DEG C, is subsequently adding liquid acrylic resin agitating,
It is modified compound processing, obtains mixture A；
(2) mixture A is put in batch mixer blended with Brown Alundum, oleic acid, white carbon, zirconium carbide, p-phenylenediamine, and with
23000-28000 turns/rotating speed high-speed stirred 8-15min of min, obtain mixture B；
(3) mixture B is put in preprepared mould, put into tablet machine insulation 8-10min molding, tablet machine temperature
For 80-90 DEG C；
(4) abrasive cut-off wheel idiosome is placed on room temperature in drying baker keep 5-8 hour, is incubated 2.5-3 after being warming up to 150-170 DEG C little
Time, then naturally cool to room temperature, get product.
2. toughness high abrasion resin abrasive cutting wheel as claimed in claim 1, it is characterised in that by the raw material of following parts by weight
It is prepared from: Brown Alundum: 52-72 part, carborundum: 12-18 part, phenol-formaldehyde resin powder: 6-11 part, nano silicon: 2-8 part,
Oleic acid: 4-5 part, white carbon: 3-6 part, liquid acrylic resin: 3-5 part, zirconium carbide: 3-9 part, p-phenylenediamine: 4-8 part.
3. toughness high abrasion resin abrasive cutting wheel as claimed in claim 2, it is characterised in that by the raw material of following parts by weight
It is prepared from: Brown Alundum: 55 parts, carborundum: 14 parts, phenol-formaldehyde resin powder: 6 parts, nano silicon: 3 parts, oleic acid: 4 parts, white
White carbon black: 3 parts, liquid acrylic resin: 3 parts, zirconium carbide: 3 parts, p-phenylenediamine: 4 parts.
4. toughness high abrasion resin abrasive cutting wheel as claimed in claim 2, it is characterised in that by the raw material of following parts by weight
It is prepared from: Brown Alundum: 55 parts, carborundum: 12 parts, phenol-formaldehyde resin powder: 10 parts, nano silicon: 5 parts, oleic acid: 4 parts, white
White carbon black: 3 parts, liquid acrylic resin: 3 parts, zirconium carbide: 4 parts, p-phenylenediamine: 6 parts.
5. toughness high abrasion resin abrasive cutting wheel as claimed in claim 1, it is characterised in that described preparation method step
(3) the addition liquid acrylic resin agitating time in is 10-20min.
6. toughness high abrasion resin abrasive cutting wheel as claimed in claim 1, it is characterised in that described preparation method step
(4) pressure of the tablet machine in is 12-24Mpa.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610395297.5A CN106041765A (en) | 2016-05-31 | 2016-05-31 | High-toughness wear-resisting resin cutting grinding wheel and preparing method thereof |
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| CN201610395297.5A CN106041765A (en) | 2016-05-31 | 2016-05-31 | High-toughness wear-resisting resin cutting grinding wheel and preparing method thereof |
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Application publication date: 20161026 |