CN110029006A - ELID is ground dedicated grinding fluid of composite material and preparation method thereof - Google Patents

ELID is ground dedicated grinding fluid of composite material and preparation method thereof Download PDF

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Publication number
CN110029006A
CN110029006A CN201910391152.1A CN201910391152A CN110029006A CN 110029006 A CN110029006 A CN 110029006A CN 201910391152 A CN201910391152 A CN 201910391152A CN 110029006 A CN110029006 A CN 110029006A
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grinding
grinding fluid
composite material
elid
polyoxyethylene ether
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CN110029006B (en
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关佳亮
张龙月
刘书君
杨洋
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Beijing University of Technology
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Beijing University of Technology
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    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M169/00—Lubricating compositions characterised by containing as components a mixture of at least two types of ingredient selected from base-materials, thickeners or additives, covered by the preceding groups, each of these compounds being essential
    • C10M169/04—Mixtures of base-materials and additives
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    • C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
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    • C10M2207/10—Carboxylix acids; Neutral salts thereof
    • C10M2207/12—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms
    • C10M2207/125—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids
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    • C10M2227/04—Organic non-macromolecular compounds containing atoms of elements not provided for in groups C10M2203/00, C10M2207/00, C10M2211/00, C10M2215/00, C10M2219/00 or C10M2223/00 as ingredients in lubricant compositions having a silicon-to-carbon bond, e.g. organo-silanes
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Abstract

The invention discloses ELID grinding dedicated grinding fluids of composite material and preparation method thereof, belong to accurate ultra on-line purification grinding field.The constituent of grinding fluid are as follows: including machine oil, soybean oil, mercaptopropyl trimethoxysilane, dodecenylsuccinic acid diglycollic amide, dimethicone, molybdenum disulfide, zinc dialkyl dithiophosphate, nonylphenol polyoxyethylene ether, fatty alcohol polyoxyethylene ether, silicone emulsion, morpholine derivative, boric acid, methyl benzotriazazole, naphthenate, tricresyl phosphate, sulfide aliphatic acid ester, diethanol amine, triethanolamine, lauric acid, polyethylene glycol, sodium phosphate, deionized water is formulated.The grinding fluid is other than the characteristic that plain grinding liquid has, also have the function of electrolysis removal and dressing grinding wheel, abrasive grain in grinding wheel can be made to remain excellent cutting ability, solve the problems, such as that the removal rate that composite material occurs in process is low, it is low to generate built-up edge, machined surface quality and precision.

Description

ELID is ground dedicated grinding fluid of composite material and preparation method thereof
Technical field
The present invention relates to a kind of dedicated grindings of ELID grinding technique suitable for composite material accurate/ultra-accurate grinding field Liquid.The grinding fluid can form one layer of fine and close oxidation film on grinding wheel and metal surface, make lathe, workpiece, cutter from surrounding The corrosion of cut-off.The grinding fluid is high in machining efficiency, at low cost, has high removal rate, keeps work piece surface processing quality good, processes Precision is high.The grinding fluid green non-pollution simultaneously, it is non-hazardous to human body and environment, meet workpiece accurate ultra On-line electrolytic dissolution and repairs Whole mirror finish demand, is widely used in the Precision Machining of composite material.
Background technique
Composite material compared with common material, have good shock resistance, anti-fatigue performance, high intensity, high rigidity, Heating conduction, electric conductivity and break resistance, while also there is high wear resistance and relatively low thermel expansion coefficient, therefore, The fields such as precision instrument, space flight, military project, automobile manufacture have wide application and development space, instead of many traditional materials. But composite material is prepared by two kinds and two or more materials, and interfacial effect can be generated, interface bond strength can not be protected Card, causing it to be easy to appear in process, removal rate is low, generates the more phenomenon of built-up edge, manufacturing deficiency, makes difficult processing Degree difficulty becomes larger, and work piece surface quality is low, and machining accuracy is low, and processing cost is high, seriously constrains composite material and navigates in aviation It, the application in the fields such as military project.The generation of the grinding fluid helps to solve the processing problem of composite material.
Summary of the invention
It is an object of the present invention to overcome existing plain grinding liquid to composite processing after, removal rate is low for processing, quilt Work piece surface quality is uneven, manufacturing deficiency is more, it is serious that serious burn, wheel topography occurs, and it is super to cannot achieve mirror surface grade Precision Machining, the problems such as not being able to satisfy application request.Processing efficiency can be improved using the grinding fluid, workpiece surface is reduced and lacks Sunken and wheel topography phenomenon, effectively improves composite processing surface quality and precision, meets actual production requirement.
ELID is ground the dedicated grinding fluid of composite material, it is characterised in that: the dedicated grinding fluid includes machine oil, soybean oil, mercapto Propyl trimethoxy silicane, dodecenylsuccinic acid diglycollic amide, dimethicone, molybdenum disulfide, dialkyl dithio phosphorus Sour zinc, nonylphenol polyoxyethylene ether, fatty alcohol polyoxyethylene ether, silicone emulsion, morpholine derivative, boric acid, three nitrogen of methyl benzo Azoles, naphthenate, tricresyl phosphate, sulfide aliphatic acid ester, diethanol amine, triethanolamine, lauric acid, polyethylene glycol, phosphoric acid Sodium and deionized water.
Each component mass percentage are as follows: 2%~4% machine oil, 1.5%~2.5% soybean oil, 0.2%~0.3% Mercaptopropyl trimethoxysilane, 0.2%~0.3% dodecenylsuccinic acid diglycollic amide, 1.5%~2% diformazan Base silicone oil, 1.5%~2% molybdenum disulfide, 2%~3.5% zinc dialkyl dithiophosphate, 2%~3% nonyl phenol it is poly- Ethylene oxide ether, 3%~3.5% fatty alcohol polyoxyethylene ether, 0.5%~0.7% silicone emulsion, 0.8%~1.2% Quinoline derivant, 2%~3% boric acid, 0.4%~0.6% methyl benzotriazazole, 0.8%~0.9% naphthenate, 4%~5% tricresyl phosphate, 3%~6% sulfide aliphatic acid ester, 0.5%~0.7% diethanol amine, 0.5%~ 0.7% triethanolamine, 1%~1.5% lauric acid, 0.5%~0.7% polyethylene glycol, 0.6%~0.8% phosphoric acid Sodium, 56.1%~71.5% deionized water.
Described ELID grinding dedicated grinding fluid of composite material and preparation method thereof, which is characterized in that specific step is as follows:
The deionized water that total amount is 1/3 is heated to 40~55 DEG C by S1, and mercaptopropyl trimethoxysilane, 12 is then added Alkenyl succinic acid diglycollic amide, dimethicone, molybdenum disulfide, zinc dialkyl dithiophosphate, nonylphenol polyoxyethylene ether, Fatty alcohol polyoxyethylene ether, tricresyl phosphate, sulfide aliphatic acid ester, diethanol amine, triethanolamine, lauric acid, polyethylene glycol, Methyl benzotriazazole, naphthenate, are stirred 30~40min, and mixture is made.
Silicone emulsion, morpholine derivative, sodium phosphate are added into step S1 mixture by S2, and stir 25~30min；
It is 1/3 deionized water that S3 takes total amount again, is heated to 75~85 DEG C, machine oil and soybean oil is added, is stirred 15 ~25min；
S4 mixes the step S2 mixture obtained and the obtained mixture of step S3, is stirred 40 at 55~65 DEG C ~50min；
Boric acid is added in the mixed solution of step S4 acquisition by S5, is added remaining deionized water, and stir 30~ 40min obtains the grinding fluid.
The machine oil and soybean oil are oiliness improver, enhance the oiliness and penetrating power of grinding fluid in Grinding Process, It will form lubricating film, reduce the loss of grinding wheel, guarantee that boundary lubrication has lower coefficient of friction.
The mercaptopropyl trimethoxysilane, dodecenylsuccinic acid diglycollic amide are antirust agent, keep good grinding Performance simultaneously forms the protective film of oxide in wheel face, prevents lathe, grinding wheel and workpiece corrosion.
The dimethicone and molybdenum disulfide are lubricant, form physics adsorbed film easily between grinding wheel and workpiece, make Grinding fluid lubricity and stability are good.
The zinc dialkyl dithiophosphate improves the service performance of grinding fluid, reduces grinding resistance, improves grinding The storage stability of efficiency and product.
The nonylphenol polyoxyethylene ether, fatty alcohol polyoxyethylene ether are surfactant, have it is good water-soluble and Cleaning ability increases contact area and has sterilizing effect.
The grindability of grinding fluid can be improved in the fatty alcohol polyoxyethylene ether simultaneously, be allowed to lubricant rational proportion, Power consumption can be made to obtain very big reduction, improve grinding force and processing quality, reduce grinding tool abrasion, energy efficiency.
The silicone emulsion is defoaming agent, inhibits foam in grinding process to generate or eliminate the foam generated, makes to be ground Liquid keeps long-term as clear as crystal, and biodegradability is good, and grinding fluid is kept to stablize.
The morpholine derivative is fungicide, inhibits and kill all kinds of bacteriums in grinding fluid and Grinding Process and true Bacterium has sterilizing, etch-proof effect.
The boric acid is PH regulator, adjusts and balance the pH value of grinding fluid, while having the function of extreme-pressure anti-wear and antirust Energy.
The methyl benzotriazazole is corrosion inhibiter, can generate dense oxidation film in wheel face, play anticorrosion and prevent The effect of rust.
The naphthenate, tricresyl phosphate, sulfide aliphatic acid ester are extreme pressure anti-wear additives, guarantee boundary extreme boundary lubrication, It in grinding process, plays a protective role to grinding tool, extends the service life of grinding tool, improve workpiece surface processing quality.
The diethanol amine, triethanolamine, lauric acid, polyethylene glycol are cleaning agent, and four kinds of liquid cooperations can make to be ground Liquid has excellent cleaning performance, abrasive dust, greasy dirt and the greasy filth on lathe, grinding tool, workpiece is cleaned very clean.
The lauric acid is used as coupling agent simultaneously, enhances the mutual synergistic effect of each composition of grinding fluid, improves grinding The stability of liquid.
The sodium phosphate is electrolyte, further enhances the electrolysis ability of grinding fluid, preferably realizes that the electrolysis of grinding wheel is repaired It is sharp.
The deionized water, plays cooling effect in grinding process, prevents grinding tool grinding wheel from heat chemistry abrasion and gold occur The phenomenon that hard rock dissolves.
The ELID grinding dedicated grinding fluid of composite material according to the present invention is different from traditional plain grinding liquid, main excellent Point is:
1) grinding performance of grinding tool can be improved, reduce grinding loss, increase grinding efficiency.
2) there is the characteristic of electrolysis film forming, form one layer of fine and close oxidation film in process, play lubrication, corrosion-resistant Effect is reduced and is scratched, and it is high to improve processing quality precision；
3) grinding fluid is non-corrosive, no pollution to the environment, nonhazardous, antirust, lubrication, good cooling results；
4) grinding fluid stability is good, has cleaning function, has very strong cleaning action to lathe, grinding tool and workpiece, improves Workpiece grinding surface quality.
Specific embodiment
1, embodiment 1
By following mass fraction: 3% machine oil, 2% soybean oil, 0.3% mercaptopropyl trimethoxysilane, 0.2% Dodecenylsuccinic acid diglycollic amide, 2% dimethicone, 1.5% molybdenum disulfide, 2% dialkyl dithio Trbasic zinc phosphate, 2% nonylphenol polyoxyethylene ether, 3.5% fatty alcohol polyoxyethylene ether, 0.6% silicone emulsion, 1% Quinoline derivant, 2% boric acid, 0.5% methyl benzotriazazole, 0.8% naphthenate, 4% tricresyl phosphate, 5% sulfide aliphatic acid ester, 0.6% diethanol amine, 0.6% triethanolamine, 1.3% lauric acid, 0.5% poly- second two Alcohol, 0.7% sodium phosphate, 65.9% deionized water are formulated.
The preparation method of dedicated grinding fluid, the specific steps are as follows:
1. the deionized water that total amount is 1/3 is heated to 40~55 DEG C, mercaptopropyl trimethoxysilane, 12 is then added Alkenyl succinic acid diglycollic amide, dimethicone, molybdenum disulfide, zinc dialkyl dithiophosphate, nonylphenol polyoxyethylene ether, Fatty alcohol polyoxyethylene ether, tricresyl phosphate, sulfide aliphatic acid ester, diethanol amine, triethanolamine, lauric acid, polyethylene glycol, Methyl benzotriazazole, naphthenate, are stirred 30~40min, and mixture is made.
2. silicone emulsion, morpholine derivative, sodium phosphate are added into step 1. mixture, and stir 25~30min；
3. taking total amount again is 1/3 deionized water, 75~85 DEG C are heated to, machine oil and soybean oil is added, is stirred 15 ~25min；
4. the 3. obtained mixture mixing of 2. mixture and step that step is obtained, is stirred 40 at 55~65 DEG C ~50min；
5. boric acid is added in 4. mixed solution that step obtains, it is added remaining deionized water, and stir 30~ 40min obtains the grinding fluid.
2, embodiment 2
By following mass fraction: 2% machine oil, 2.4% soybean oil, 0.2% mercaptopropyl trimethoxysilane, 0.3% dodecenylsuccinic acid diglycollic amide, 1.6% dimethicone, 1.5% molybdenum disulfide, 2.3% dioxane Base zinc dithiophosphate, 2.1% nonylphenol polyoxyethylene ether, 3.4% fatty alcohol polyoxyethylene ether, 0.5% emulsification silicon Oil, 0.8% morpholine derivative, 2.5% boric acid, 0.4% methyl benzotriazazole, 0.8% naphthenate, 4.2% Tricresyl phosphate, 3% sulfide aliphatic acid ester, 0.5% diethanol amine, 0.5% triethanolamine, 1.3% laurel Acid, 0.5% polyethylene glycol, 0.6% sodium phosphate, 69.6% deionized water be formulated.
The preparation method of dedicated grinding fluid, the specific steps are as follows:
1. the deionized water that total amount is 1/2 is heated to 35~45 DEG C, mercaptopropyl trimethoxysilane, 12 is then added Alkenyl succinic acid diglycollic amide, dimethicone, molybdenum disulfide, zinc dialkyl dithiophosphate, nonylphenol polyoxyethylene ether, Fatty alcohol polyoxyethylene ether, tricresyl phosphate, sulfide aliphatic acid ester, diethanol amine, triethanolamine, lauric acid, polyethylene glycol, Methyl benzotriazazole, naphthenate, are stirred 40~45min, and mixture is made.
2. silicone emulsion, morpholine derivative, sodium phosphate are added into step 1. mixture, and stir 20~25min；
3. taking total amount again is 1/4 deionized water, 80~90 DEG C are heated to, machine oil and soybean oil is added, is stirred 20 ~30min；
4. the 3. obtained mixture mixing of 2. mixture and step that step is obtained, is stirred 45 at 60~65 DEG C ~55min；
5. boric acid is added in 4. mixed solution that step obtains, it is added remaining deionized water, and stir 35~ 45min obtains grinding fluid.
3, embodiment 3
By following mass fraction: 4% machine oil, 2.5% soybean oil, 0.3% mercaptopropyl trimethoxysilane, 0.3% dodecenylsuccinic acid diglycollic amide, 2% dimethicone, 1.8% molybdenum disulfide, 3.4% dialkyl group Zinc dithiophosphate, 3% nonylphenol polyoxyethylene ether, 3.2% fatty alcohol polyoxyethylene ether, 0.7% silicone emulsion, 1.1% morpholine derivative, 3% boric acid, 0.6% methyl benzotriazazole, 0.9% naphthenate, 4.8% front three Benzenephosphonic acid ester, 5.2% sulfide aliphatic acid ester, 0.7% diethanol amine, 0.7% triethanolamine, 1.5% lauric acid, 0.7% polyethylene glycol, 0.8% sodium phosphate, 58.8% deionized water are formulated.
The preparation method of dedicated grinding fluid, the specific steps are as follows:
1. taking total amount is 1/4 deionized water, it is heated to 80~90 DEG C, machine oil and soybean oil is added, it is stirred 20~ 30min；
2. being that 3/4 deionized water is heated to 35~45 DEG C by total amount, mercaptopropyl trimethoxysilane, laurylene is then added Base succinic acid diglycollic amide, dimethicone, molybdenum disulfide, zinc dialkyl dithiophosphate, nonylphenol polyoxyethylene ether, rouge Fat alcohol polyoxyethylene ether, tricresyl phosphate, sulfide aliphatic acid ester, diethanol amine, triethanolamine, lauric acid, polyethylene glycol, first Base benzotriazole, naphthenate, silicone emulsion, morpholine derivative, sodium phosphate, boric acid, are stirred 60~65min, are made Mixture；
3. the 2. obtained mixture mixing of 1. mixture and step that step is obtained, is stirred 45 at 60~65 DEG C ~55min, obtains grinding fluid.
The above is only several preferred embodiments of the invention, it should be pointed out that: for the common skill of the art For art personnel, without departing from the principle of the present invention, several improvement can also be made, these improvement also should be regarded as this hair Bright protection scope.

Claims (10)

1.ELID is ground the dedicated grinding fluid of composite material, it is characterised in that: the dedicated grinding fluid includes machine oil, soybean oil, mercapto third Base trimethoxy silane, dodecenylsuccinic acid diglycollic amide, dimethicone, molybdenum disulfide, dialkyl dithiophosphoric acid Zinc, nonylphenol polyoxyethylene ether, fatty alcohol polyoxyethylene ether, silicone emulsion, morpholine derivative, boric acid, methyl benzotriazazole, Naphthenate, tricresyl phosphate, sulfide aliphatic acid ester, diethanol amine, triethanolamine, lauric acid, polyethylene glycol, sodium phosphate and Deionized water；
Each component mass percentage are as follows: 2%~4% machine oil, 1.5%~2.5% soybean oil, 0.2%~0.3% mercapto Propyl trimethoxy silicane, 0.2%~0.3% dodecenylsuccinic acid diglycollic amide, 1.5%~2% dimethyl-silicon Oil, 1.5%~2% molybdenum disulfide, 2%~3.5% zinc dialkyl dithiophosphate, 2%~3% polyoxyethylene nonyl phenyl second Alkene ether, 3%~3.5% fatty alcohol polyoxyethylene ether, 0.5%~0.7% silicone emulsion, 0.8%~1.2% morpholine spread out Biology, 2%~3% boric acid, 0.4%~0.6% methyl benzotriazazole, 0.8%~0.9% naphthenate, 4%~ 5% tricresyl phosphate, 3%~6% sulfide aliphatic acid ester, 0.5%~0.7% diethanol amine, 0.5%~0.7% Triethanolamine, 1%~1.5% lauric acid, 0.5%~0.7% polyethylene glycol, 0.6%~0.8% sodium phosphate, 56.1%~71.5% deionized water.
The preparation method of the 2.ELID grinding dedicated grinding fluid of composite material, which is characterized in that specific step is as follows:
The deionized water that total amount is 1/3 is heated to 40~55 DEG C by S1, and mercaptopropyl trimethoxysilane, laurylene base is then added Succinic acid diglycollic amide, dimethicone, molybdenum disulfide, zinc dialkyl dithiophosphate, nonylphenol polyoxyethylene ether, fat Alcohol polyoxyethylene ether, tricresyl phosphate, sulfide aliphatic acid ester, diethanol amine, triethanolamine, lauric acid, polyethylene glycol, methyl Benzotriazole, naphthenate, are stirred 30~40min, and mixture is made；
Silicone emulsion, morpholine derivative, sodium phosphate are added into step S1 mixture by S2, and stir 25~30min；
It is 1/3 deionized water that S3 takes total amount again, is heated to 75~85 DEG C, and machine oil and soybean oil is added, it is stirred 15~ 25min；
S4 mixes the step S2 mixture obtained and the obtained mixture of step S3, it is stirred 40 at 55~65 DEG C~ 50min；
Boric acid is added in the mixed solution of step S4 acquisition by S5, and remaining deionized water is added, and is stirred 30~40min and obtained To the grinding fluid.
3. the preparation method of the ELID grinding dedicated grinding fluid of composite material according to claim 2, which is characterized in that described Machine oil and soybean oil are oiliness improver, enhance the oiliness and penetrating power of grinding fluid in Grinding Process, will form lubricating film.
4. the preparation method of the ELID grinding dedicated grinding fluid of composite material according to claim 2, which is characterized in that described Mercaptopropyl trimethoxysilane, dodecenylsuccinic acid diglycollic amide are antirust agent.
5. the preparation method of the ELID grinding dedicated grinding fluid of composite material according to claim 2, which is characterized in that described Dimethicone and molybdenum disulfide are lubricant, and physics adsorbed film is formed between grinding wheel and workpiece, make grinding fluid lubricity and Stability is good.
6. the preparation method of the ELID grinding dedicated grinding fluid of composite material according to claim 2, which is characterized in that described Zinc dialkyl dithiophosphate improves the service performance of grinding fluid.
7. the preparation method of the ELID grinding dedicated grinding fluid of composite material according to claim 2, which is characterized in that described Nonylphenol polyoxyethylene ether, fatty alcohol polyoxyethylene ether are surfactant.
8. the preparation method of the ELID grinding dedicated grinding fluid of composite material according to claim 2, which is characterized in that described The grindability of grinding fluid can be improved in fatty alcohol polyoxyethylene ether simultaneously, is allowed to and lubricant rational proportion.
9. the preparation method of the ELID grinding dedicated grinding fluid of composite material according to claim 2, which is characterized in that described Silicone emulsion is defoaming agent, and foam in grinding process is inhibited to generate or eliminate the foam generated, and grinding fluid is made to keep long-term clear Clear transparent, biodegradability is good, and grinding fluid is kept to stablize.
10. the preparation method of the ELID grinding dedicated grinding fluid of composite material according to claim 2, which is characterized in that institute Stating morpholine derivative is fungicide, inhibits and kill grinding fluid and all kinds of bacteriums and fungi in Grinding Process；
The boric acid is PH regulator, adjusts and balance the pH value of grinding fluid, while having extreme-pressure anti-wear and antirust；
The methyl benzotriazazole is corrosion inhibiter, can generate dense oxidation film in wheel face, play anticorrosion and antirust；
The naphthenate, tricresyl phosphate, sulfide aliphatic acid ester are extreme pressure anti-wear additives, guarantee boundary extreme boundary lubrication amount；
The diethanol amine, triethanolamine, lauric acid, polyethylene glycol are cleaning agent, and four kinds of liquid cooperations have grinding fluid clear Washing property；
The lauric acid is used as coupling agent simultaneously, enhances the mutual synergistic effect of each composition of grinding fluid；
The sodium phosphate is the electrolysis ability that electrolyte enhances grinding fluid, realizes the electrolysis of grinding wheel；
The deionized water, plays cooling effect in grinding process, prevents grinding tool grinding wheel from heat chemistry abrasion and diamond occur The phenomenon that dissolution.
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