CN106112840A - A kind of cutting and the manufacture method of grinding resin wheel - Google Patents
A kind of cutting and the manufacture method of grinding resin wheel Download PDFInfo
- Publication number
- CN106112840A CN106112840A CN201610520287.XA CN201610520287A CN106112840A CN 106112840 A CN106112840 A CN 106112840A CN 201610520287 A CN201610520287 A CN 201610520287A CN 106112840 A CN106112840 A CN 106112840A
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- China
- Prior art keywords
- mesh sheet
- time
- wheel
- resin
- cutting
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Classifications
-
- 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
- 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
- B24D3/285—Reaction products obtained from aldehydes or ketones
-
- 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)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Polishing Bodies And Polishing Tools (AREA)
Abstract
The invention belongs to resin wheel manufacturing technology field, relate to the manufacture method of a kind of cutting resin wheel dual-purpose with grinding.Including being made into moulding mixture step, resin wheel semi-finished blank forming step and firing finished product step, wherein, it is made into moulding mixture and uses the phenolic resin material with high adhesive power, throw molding mass at twice, control grinding wheel thickness at below 2.5mm, enable emery wheel to cut and can grinding.The invention have the benefit that conveniently;Avoiding client and change the trouble of product back and forth, working (machining) efficiency is high;Sharp;With laborsaving, decrease the burn to workpiece;Save the energy;Thickness minimizing reduces the loss to workpiece;Be conducive to the reprocessing of workpiece;Cost, price are low, beneficially the popularization and application of the method for the invention.
Description
Technical field
The invention belongs to resin wheel manufacturing technology field, relate to a kind of machinable and the system of the dual-purpose resin wheel of grinding
Make method.
Background technology
For conventional resin wheel, section is only suitable for processes workpiece, if being used for polishing with the mode using cutting
Owing to quick-fried phenomenon easily occurs in product strength relation, abrasive disc is only applicable to use the mode of grinding to polish workpiece, if being used for cutting,
Owing to product is thicker, processing get up time-consuming, arduously go back waste material (workpiece).But for user, cross by slice processing
Surface of the work may be the most smooth, has some burr and produces, is polished off by these burr this time, make surface of the work smooth
A little being easy to use, but section cannot be used for polishing, this is to be accomplished by a kind of product that can cut and can polish.City at present
The substitute products that can be used for cutting-grinding dual-purpose on field are the thickest, and such as, Chinese invention patent CN201210267278.6 is open
A kind of fused alumina zirconia resin wheel and preparation method thereof, and Chinese invention patent CN201210487059.9 discloses a kind of mill
Steel pipe method for manufacturing grinding wheel, is not all controlled thickness, and the thickness of general existing emery wheel has 3.5,4,5 etc..
The emery wheel of this thickness has the most several drawback: one is because resistance during thickness thicker processing workpiece, and relatively greatly, efficiency is low.Two be because of
Big for the partially thick workpiece to be machined loss of thickness, especially precious metal or jade, a kind of serious money of its waste of Aeschna melanictera
Source is wasted.Three to be because efficiency during thickness thicker cutting workpiece low, and the time of rubbing during emery wheel operating and between workpiece to be machined is long,
The section of workpiece to be machined metal is easily burnt, nonmetal easy carbonization, causes negative effect greatly to the deep processing of this workpiece.And
And, disclosed in Chinese invention patent CN201210267278.6, fused alumina zirconia resin wheel and preparation method thereof does not accounts in structure
Upper increase intensity.
Summary of the invention
It is an object of the invention to for the deficiencies in the prior art, it is provided that a kind of cutting and the manufacture of the dual-purpose resin wheel of grinding
Method, the step of described method is as follows:
Step one, it is configured to moulding mixture: raw material and the weight proportion number of employing be: single alundum 30-50 part, plating clothing corundum
50-70 part, adds phenol-formaldehyde resin powder 20-25 part, liquid phenolic resin 9-15 part, cryolite 8-12 part, white carbon black 1-3 part;
Step 2, resin wheel semi-finished blank molding:
Step 1: place black paper: put into black paper in a mold;
Step 1: put mesh sheet for the 1st time: described mesh sheet is 60g/m2-100g/m2High intensity alkali-free glass fibre mesh sheet;
Step 3: throw described molding mass for the 1st time: put into the 2/5 of described molding mass gross weight;
Step 4: the 1st scraper: the described molding mass that described 1st time puts into is struck off with flat scraper plate;
Step 5: put mesh sheet for the 2nd time: described mesh sheet is 60g/m2-100g/m2High intensity alkali-free glass fibre mesh sheet;
Step 6: precompressed: preload pressure is 0.3-0.8MPa, the precompressed dwell time is the 2-5 second;
Step 7: throw molding mass the 2nd time: put into the 3/5 of described molding mass gross weight;
Step 8: the 2nd scraper: the described molding mass that described 2nd time puts into is struck off with flat scraper plate;
Step 9: put mesh sheet for the 3rd time: described mesh sheet is 60g/m2-100g/m2High intensity alkali-free glass fibre mesh sheet;
Step 10: after placing black paper, places orifice ring;
Step 11: compressing: compressing pressure is 8-10MPa, the dwell time is the 4-10 second, compressing after tree
Fat emery wheel semi-finished blank thickness is in 1.9-2.1mm;
Step 3, fire finished product: the firing time is 18~24 hours, and temperature is 50 DEG C~200 DEG C.
Further, described in be configured to moulding mixture step use phenol-formaldehyde resin powder use fine granularity abrasive material, preferably 60#、80#、
100#。
Further, black paper non-woven fabrics described in the step 1 of described resin wheel semi-finished blank forming step substitutes;
Further, black paper non-woven fabrics described in the step 10 of described resin wheel semi-finished blank forming step substitutes.
Having the beneficial effect that of the method for the invention
1. convenience;Avoiding client and change the trouble of product back and forth, working (machining) efficiency is high;
The sharpest;With laborsaving, decrease the burn to workpiece;
3. save the energy;Thickness minimizing reduces the loss to workpiece;
4. be conducive to the reprocessing of workpiece;
5. cost, price are low, and the most described method and the product obtained thereof are widely popularized use.
Accompanying drawing explanation
Fig. 1 is the flow chart of the manufacture process of resin cutting-grinding dual-purpose emery wheel of the present invention.
Fig. 2 is the flow chart of the manufacture process of ordinary resin emery wheel.
Fig. 3 is the sectional schematic diagram of the resin cutting-grinding dual-purpose emery wheel of the present invention.
Fig. 4 is the sectional schematic diagram of ordinary resin emery wheel.
Shown in figure: 1-emery wheel body, 2-non-woven fabrics or black paper, 3-mesh sheet, 4-molding mass, 5-orifice ring.
Detailed description of the invention
Below in conjunction with the accompanying drawings and detailed description of the invention, the present invention is further illustrated.
The cutting of the present invention and the manufacture method of grinding resin wheel, including being configured to moulding mixture step, resin wheel half one-tenth
Product blank forming step and fire finished product step.
Step one, it is configured to moulding mixture:
Use when being made into moulding mixture high adherence can phenolic resin and fine-grained abrasive material (60#, 80#, 100#) according to one
Fixed proportioning is blended out the molding mass that humidity is moderate, park 48 hours standby.
Wherein, when being made into moulding mixture, raw material and the weight proportion number of employing are: single alundum 30-50 part, plating clothing corundum 50-
70 parts, add phenol-formaldehyde resin powder 20-25 part, liquid phenolic resin 9-15 part, cryolite 8-12 part, white carbon black 1-3 part.
Step 2, resin wheel semi-finished blank molding:
As shown in the flow process of Fig. 1, by the once throwing molding mass molding as shown in Figure 2 of prior art, formed as shown in Figure 4
The emery wheel of structure, changes into throwing molding mass 4 at twice, the emery wheel of formation structure as shown in Figure 3, and forming step is:
Step 1: place black paper or non-woven fabrics 2: put into black paper or non-woven fabrics in a mold;
Step 2: put mesh sheet 3 for the 1st time: mesh sheet 3 is the high intensity alkali-free glass fibre mesh sheet of 60g/m2-100g/m2;
Step 3: throw molding mass 4 the 1st time: put into the 2/5 of described molding mass gross weight;
Step 4: the 1st scraper: described molding 4 material that the 1st time puts into is struck off with flat scraper plate;
Step 5: put mesh sheet 3 for the 2nd time: mesh sheet 3 is the high intensity alkali-free glass fibre mesh sheet of 60g/m2-100g/m2;
Step 6: precompressed: preload pressure is 0.3-0.8MPa, the dwell time of precompressed is the 2-5 second;
Step 7: throw molding mass 4 the 2nd time: put into the 3/5 of described molding mass gross weight;
Step 8: the 2nd scraper: strike off stating the institute's molding mass 4 put into the 2nd time with flat scraper plate;
Step 9: put mesh sheet for the 3rd time: mesh sheet 3 is the high intensity alkali-free glass fibre mesh sheet of 60g/m2-100g/m2;
Step 10: after placing black paper or non-woven fabrics, prevents orifice ring 5;
Step 11: compressing: compressing pressure is 8-10MPa, the dwell time is the 4-10 second, compressing after tree
Fat emery wheel semi-finished blank thickness is in 1.9-2.1mm.
Step 3, fire finished product: resin wheel semi-finished blank step 2 obtained, according to the pressurize shown in table 1 below
Time forms by a firing with temperature, i.e. obtains the cutting manufactured by the method for the invention and grinding dual-purpose resin wheel finished product.
Table 1
The present invention is not limited to above-mentioned embodiment, in the case of without departing substantially from flesh and blood of the present invention, and art technology
Personnel it is contemplated that any deformation, improve, replace and each fall within protection scope of the present invention.
Claims (4)
1. a cutting and the manufacture method of grinding resin wheel, it is characterised in that:
Step one, it is configured to moulding mixture: raw material and the weight proportion number of employing be: single alundum 30-50 part, plating clothing corundum 50-
70 parts, add phenol-formaldehyde resin powder 20-25 part, liquid phenolic resin 9-15 part, cryolite 8-12 part, white carbon black 1-3 part;
Step 2, resin wheel semi-finished blank molding:
Step 1: place black paper: put into black paper in a mold;
Step 1: put mesh sheet for the 1st time: described mesh sheet is 60g/m2-100g/m2High intensity alkali-free glass fibre mesh sheet;
Step 3: throw described molding mass for the 1st time: put into the 2/5 of described molding mass gross weight;
Step 4: the 1st scraper: the described molding mass that described 1st time puts into is struck off with flat scraper plate;
Step 5: put mesh sheet for the 2nd time: described mesh sheet is 60g/m2-100g/m2High intensity alkali-free glass fibre mesh sheet;
Step 6: precompressed: preload pressure is 0.3-0.8MPa, the dwell time of precompressed is the 2-5 second;
Step 7: throw molding mass the 2nd time: put into the 3/5 of described molding mass gross weight;
Step 8: the 2nd scraper: the described molding mass that described 2nd time puts into is struck off with flat scraper plate;
Step 9: put mesh sheet for the 3rd time: described mesh sheet is 60g/m2-100g/m2High intensity alkali-free glass fibre mesh sheet;
Step 10: after placing black paper, places orifice ring;
Step 11: compressing: compressing pressure is 8-10MPa, the dwell time is the 4-10 second, compressing after resin sand
Wheel semi-finished blank thickness is in 1.9-2.1mm;
Step 3, fire finished product: the firing time is 18~24 hours: firing temperature is 50 DEG C~200 DEG C.
Cutting the most according to claim 1 and the manufacture method of grinding resin wheel, it is characterised in that described preparation molding
The described phenolic resin material employing fine granularity abrasive material of material step, preferably 60#、80#、100#。
Cutting the most according to claim 1 and the manufacture method of grinding resin wheel, it is characterised in that described in step 1
Black paper non-woven fabrics substitutes.
Cutting the most according to claim 1 and the manufacture method of grinding resin wheel, it is characterised in that black described in step 10
Paper non-woven fabrics substitutes.
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CN201610520287.XA CN106112840A (en) | 2016-07-05 | 2016-07-05 | A kind of cutting and the manufacture method of grinding resin wheel |
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CN201610520287.XA CN106112840A (en) | 2016-07-05 | 2016-07-05 | A kind of cutting and the manufacture method of grinding resin wheel |
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Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107363743A (en) * | 2017-09-03 | 2017-11-21 | 东莞市金利威磨料磨具有限公司 | A kind of formula and processing method of cutting-grinding dual-purpose resin wheel |
CN108747860A (en) * | 2018-06-03 | 2018-11-06 | 郑州市双冠磨料磨具有限责任公司 | A kind of colour ultra-thin cutting sheet and production method |
CN108942709A (en) * | 2018-07-11 | 2018-12-07 | 郑州磨料磨具磨削研究所有限公司 | Grinding wheel and preparation method thereof is thinned in a kind of wafer |
CN108942708A (en) * | 2018-07-11 | 2018-12-07 | 郑州磨料磨具磨削研究所有限公司 | A kind of thinned grinding wheel and preparation method thereof |
CN109290964A (en) * | 2018-11-05 | 2019-02-01 | 深圳市汉通实业有限公司 | A kind of high efficiency railing polishing grinding wheel and preparation method thereof |
CN109605232A (en) * | 2019-01-03 | 2019-04-12 | 郑州狮虎磨料磨具有限公司 | A kind of cutting sheet and preparation method thereof |
CN110103156A (en) * | 2019-06-24 | 2019-08-09 | 郑州市晶森彩印有限公司 | Non-woven fabrics is preparing the application in resin wheel |
CN111168589A (en) * | 2020-01-09 | 2020-05-19 | 石家庄福澈研磨科技有限公司 | Cutting and grinding dual-purpose grinding wheel and preparation method thereof |
CN111730506A (en) * | 2020-05-29 | 2020-10-02 | 郑州唯升磨料磨具有限公司 | Mesh fabric substrate produced by weaving and reformulating alkali-free glass fiber roving and production method thereof |
CN112959228A (en) * | 2021-02-24 | 2021-06-15 | 南京美宏研磨有限公司 | Fiber reinforced resin grinding wheel and preparation method thereof |
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CN201044950Y (en) * | 2007-04-27 | 2008-04-09 | 上海树脂砂轮厂 | Resin abrasive cut-off wheel |
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CN102699834A (en) * | 2012-05-18 | 2012-10-03 | 曹现珂 | Novel fibre reinforced resin grinding wheel |
CN102814760A (en) * | 2012-07-31 | 2012-12-12 | 安徽威铭耐磨材料有限公司 | Grinding wheel and preparation method thereof |
CN103465180A (en) * | 2013-09-05 | 2013-12-25 | 宁波大华砂轮有限公司 | Slice resin grinding wheel and preparation method thereof |
CN104875128A (en) * | 2015-05-25 | 2015-09-02 | 东莞市金利威磨料磨具有限公司 | Formula and machining method of cutting piece for titanium alloy |
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US3487589A (en) * | 1967-01-30 | 1970-01-06 | Federal Mogul Corp | Cutoff wheel |
CN201044950Y (en) * | 2007-04-27 | 2008-04-09 | 上海树脂砂轮厂 | Resin abrasive cut-off wheel |
CN102343560A (en) * | 2011-10-20 | 2012-02-08 | 宁波大华砂轮有限公司 | Resin grinding wheel and manufacturing method thereof |
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Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107363743A (en) * | 2017-09-03 | 2017-11-21 | 东莞市金利威磨料磨具有限公司 | A kind of formula and processing method of cutting-grinding dual-purpose resin wheel |
CN107363743B (en) * | 2017-09-03 | 2019-03-15 | 东莞市金利威磨料磨具有限公司 | A kind of formula and processing method of cutting-grinding dual-purpose resin wheel |
CN108747860A (en) * | 2018-06-03 | 2018-11-06 | 郑州市双冠磨料磨具有限责任公司 | A kind of colour ultra-thin cutting sheet and production method |
CN108942709A (en) * | 2018-07-11 | 2018-12-07 | 郑州磨料磨具磨削研究所有限公司 | Grinding wheel and preparation method thereof is thinned in a kind of wafer |
CN108942708A (en) * | 2018-07-11 | 2018-12-07 | 郑州磨料磨具磨削研究所有限公司 | A kind of thinned grinding wheel and preparation method thereof |
CN108942709B (en) * | 2018-07-11 | 2019-10-01 | 郑州磨料磨具磨削研究所有限公司 | Grinding wheel and preparation method thereof is thinned in a kind of wafer |
CN109290964A (en) * | 2018-11-05 | 2019-02-01 | 深圳市汉通实业有限公司 | A kind of high efficiency railing polishing grinding wheel and preparation method thereof |
CN109605232A (en) * | 2019-01-03 | 2019-04-12 | 郑州狮虎磨料磨具有限公司 | A kind of cutting sheet and preparation method thereof |
CN110103156A (en) * | 2019-06-24 | 2019-08-09 | 郑州市晶森彩印有限公司 | Non-woven fabrics is preparing the application in resin wheel |
CN111168589A (en) * | 2020-01-09 | 2020-05-19 | 石家庄福澈研磨科技有限公司 | Cutting and grinding dual-purpose grinding wheel and preparation method thereof |
CN111730506A (en) * | 2020-05-29 | 2020-10-02 | 郑州唯升磨料磨具有限公司 | Mesh fabric substrate produced by weaving and reformulating alkali-free glass fiber roving and production method thereof |
CN112959228A (en) * | 2021-02-24 | 2021-06-15 | 南京美宏研磨有限公司 | Fiber reinforced resin grinding wheel and preparation method thereof |
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