CN108384193A - A kind of high molecular material bearing and preparation method thereof - Google Patents
A kind of high molecular material bearing and preparation method thereof Download PDFInfo
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- CN108384193A CN108384193A CN201810203282.3A CN201810203282A CN108384193A CN 108384193 A CN108384193 A CN 108384193A CN 201810203282 A CN201810203282 A CN 201810203282A CN 108384193 A CN108384193 A CN 108384193A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L63/00—Compositions of epoxy resins; Compositions of derivatives of epoxy resins
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/38—Boron-containing compounds
- C08K2003/382—Boron-containing compounds and nitrogen
- C08K2003/385—Binary compounds of nitrogen with boron
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/068—Ultra high molecular weight polyethylene
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Abstract
The invention discloses a kind of high molecular material bearings and preparation method thereof, include the raw material of following parts by weight：Modifying epoxy resin by organosilicon, ultra-high molecular weight polyethylene, phenolic resin, polyether-ether-ketone resin, high abrasion carbon black, zinc oxide, sulfonated graphene, makrolon, hexagonal boron nitride, polyimides, polyphenyl fat, silane coupling agent and antifoaming agent, preparation method flow are stock, polymer material molding, casting, bearing finishing, Bearing testing and enter library storage；The present invention is by hexagonal boron nitride, polyimides and polyphenyl fat, it is filled in ultra-high molecular weight polyethylene, significantly improve the compression strength of material, simultaneously added with modifying epoxy resin by organosilicon, phenolic resin, polyether-ether-ketone resin, high abrasion carbon black, 18 carbon stearic acid, polyphenylene sulfide, zinc oxide, sulfonated graphene and makrolon, it effectively improves bearing intensity after molding and there is good lubricity, the service life of bearing after molding has been effectively ensured.
Description
Technical field
The present invention relates to bearing field shaping technique, specially a kind of high molecular material bearing and preparation method thereof.
Background technology
Currently, the construction of known bearing is by inside and outside circle steelframe, metal rolling body, the dresses such as metal cage and sealing element
With composition, since the operating mode that metal bearing uses is limited, when very high used in rotating speed, in medium being water, slurries, slurry or medium has
In use, its corrosion can be made in the case that certain corrosivity etc. is severe, and very high temperature is generated, or it is made to wear quickly,
Failure, it is most important that have prodigious noise when being used in some precision equipments, wear resistance ratio is more serious, gold when work
It is metal and intermetallic friction to belong between rolling element, metal cage and the inside and outside circle of bearing, due to the coefficient of thermal expansion of metal
Height, therefore rub and generate high heat, make its abrasion quickly, shortened its service life significantly, causes to need frequently to stop to replace axis
It holds, is lost greatly caused by shutdown, and maintenance cost is high, influences production efficiency.
So how to design a kind of high molecular material bearing and preparation method thereof, becoming us will currently solve the problems, such as.
Invention content
The purpose of the present invention is to provide a kind of high molecular material bearings and preparation method thereof, to solve above-mentioned background technology
The problem of middle proposition.
To achieve the above object, the present invention provides the following technical solutions：A kind of high molecular material bearing, including following weight
The raw material of part：58.0-65.0 parts of modifying epoxy resin by organosilicon, 34.5-40.5 parts of ultra-high molecular weight polyethylene, phenolic resin
30.5-40.5 parts, 20.0-30.5 parts of polyether-ether-ketone resin, 10.5-15.5 parts of high abrasion carbon black, 18 carbon stearic acid 8.0-
12.0 parts, 3.5-6.0 parts of polyphenylene sulfide, 5.5-7.5 parts of zinc oxide, 3.0-5.5 parts of sulfonated graphene, makrolon 2.5-4.5
Part, 1.5-4.5 parts of hexagonal boron nitride, 2.1-3.5 parts of polyimides, 1.0-3.0 parts of polyphenyl fat, 0.3-0.6 parts of silane coupling agent
With 0.1-0.3 parts of antifoaming agent.
According to above-mentioned technical proposal, the preparation method of the ultra-high molecular weight polyethylene is first to be heated to reaction kettle
It 70-90 DEG C, vacuumizes and dries, then replaced with nitrogen, decentralized medium, solvent naphtha and catalyst, 400-1200r/min is added
Stirring condition under be passed through ethylene, control pressure 0.1-1MPa is rapidly cooled to 20-50 DEG C, elimination after reaction 1-5 hour
The slurries of decentralized medium, acquisition obtain the polyvinyl resin with super-high molecular weight containing solvent naphtha after drying；Then diluent with
Coupling agent is 1-10 in mass ratio：1 mixing after with air-dried after functional additive mixed at high speed, obtain mixture A；It will resist again
Oxygen agent, flow ability modifying agent and obtained polyvinyl resin with super-high molecular weight and obtained mixture A mixed at high speed at 10-60 DEG C
1-15 minutes, obtain mixture B；Finally control extrusion temperature is 180-260 DEG C, by obtained mixture B through screw extruder
Extruding pelletization obtains injection molding class super-high molecular weight polyethylene.
According to above-mentioned technical proposal, the preparation method of the polyether-ether-ketone resin be first equipped with blender, thermometer,
In reflux condensing tube and the reaction kettle of logical nitrogen tube, it is passed through nitrogen, stirring solvent is then added and is warming up to 140-160 DEG C, and
It adds hydroquinone, sodium hydroxide and potassium carbonate persistently to stir, after all dissolving, 4,4- difluoro benzophenones and band is added
Aqua is persistently stirred to react, will reaction generate water take out of completely after, continue heating release water entrainer, then it is persistently overheating extremely
220-260 DEG C, react 2-4h；It then continues to stirring and is warming up to 300-310 DEG C, 3,4 difluoro benzophenones or the chloro- 4- fluorine of 3- is added
Then benzophenone reacts 10-20min, obtain polymerization mucus；Finally polymerization mucus is poured into deionized water rapidly, and fast
Speed stirs to get polyether-ether-ketone crude product particle, and packet is put into the extraction tube of extractor, adds in fat-free filter paper packet after filtering crushes
Enter the methanol of heat, keeps pressure 0.3-1MPa ranges, be heated to boiling, maintain the temperature at 100-150 DEG C, pressure release after 30-40min
Blowing, repressurization extracts after extract liquor reflux, repeats to extract 24-48h, then be washed with deionized 2-3 times, last vacuum
Polyether-ether-ketone resin is obtained after drying.
According to above-mentioned technical proposal, the preparation method of the sulfonated graphene is first to press ammonium sulfate and graphene oxide
It is 1 according to mass ratio:The ratio of 1-20 is mixed and is dissolved in deionized water, and ultrasonic wave disperses 10-60min, makes mixture in water
It is uniformly dispersed, then water is gone using rotary evaporation, obtain mixture；Then by the freeze-dried processing of obtained mixture until completely dry
It is dry, it is then heated to 100-300 DEG C under argon gas or nitrogen atmosphere and keeps the temperature 30-60min, obtains black puffy sulfonated graphite
Alkene powder.
According to above-mentioned technical proposal, the preparation method of the hexagonal boron nitride is first to be uniformly mixed boron source and nitrogen source,
Obtain the mixture of boron source and nitrogen source, wherein boron source be boric acid, metaboric acid or boron oxide, nitrogen source be melamine, ammonium chloride,
Ammonium bromide or urea；Then in protective gas atmosphere, 500-900 DEG C is heated the mixture to, and kept the temperature at 500-900 DEG C
5-20h, and the mixture after heat preservation is ground, obtain hexagonal boron nitride.
According to above-mentioned technical proposal, the preparation method of the silane coupling agent is by aliphatic polycarboxylic acid's agitating and heating control
For temperature to 80-100 DEG C, it is 1 then to press with aliphatic polycarboxylic acid's carboxyl molar ratio:It is sweet that Glycidyl methacrylate is added dropwise in 1 ratio
Grease adds the polymerization inhibitor of the catalyst and 0.05-0.25% that account for overall reaction system quality 0.25-2.5%, is warming up to 110-
130 DEG C, reaction 2-4h obtains the polynary vinyl monomer of intermediate product grease source, then by the polynary vinyl list of grease source obtained
For body temperature control to 30-80 DEG C, it is 0.75-1 then to press with contained unsaturated double-bond molar ratio in the polynary vinyl monomer of grease source:1
Ratio small molecule siloxanes is added dropwise, reaction 2-4h is cooled to room temperature and obtains the silane coupling agent for having both toughening functions.
A kind of production method of high molecular material bearing, includes the following steps：
1) it stocks up：It is spare according to composition of raw materials than preparing raw material；
2) polymer material molding：Modifying epoxy resin by organosilicon, superelevation are added in the smelting furnace for being preheated to 500-800 DEG C
Smelting furnace after stirring evenly, is warming up to 1000-1500 DEG C, successively by molecular weight polyethylene, phenolic resin and polyether-ether-ketone resin
High abrasion carbon black is added, 18 carbon stearic acid, polyphenylene sulfide, zinc oxide, sulfonated graphene, makrolon, hexagonal boron nitride, gathers
Acid imide and polyphenyl fat are finally sequentially adding silane coupling agent and antifoaming agent after stirring to complete melt, after mixing,
High molecular material mixed liquor is made；
3) casting：It will be made in high molecular material mixed liquor injection moulding mold, after cooling, bearing is made in demoulding
Crude green body；
4) bearing is modified：After carrying out roughly grinding operation and precision grinding process processing to manufactured bearing crude green body, bearing completed products are made；
5) Bearing testing：Bearing completed products are detected, substandard product is excluded；
6) enter library storage：Qualified bearing products is carried out into library storage.
Compared with prior art, the beneficial effects of the invention are as follows：The present invention is by hexagonal boron nitride, polyimides and polyphenyl
Fat is filled in ultra-high molecular weight polyethylene, the compression strength of material is significantly improved, simultaneously added with silicon-modified epoxy
Resin, phenolic resin, polyether-ether-ketone resin, high abrasion carbon black, 18 carbon stearic acid, polyphenylene sulfide, zinc oxide, sulfonated graphene
And makrolon, it effectively improves bearing intensity after molding and there is good lubricity, bearing after molding has been effectively ensured
Service life.
Description of the drawings
Fig. 1 is the molding flow diagram of the high molecular material bearing of the present invention；
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1：Referring to Fig. 1, the present invention provides a kind of high molecular material bearing, include the raw material of following parts by weight：
58.0 parts of modifying epoxy resin by organosilicon, 34.5 parts of ultra-high molecular weight polyethylene, 30.5 parts of phenolic resin, polyether-ether-ketone resin
20.0 parts, 10.5 parts of high abrasion carbon black, 8.0 parts of 18 carbon stearic acid, 3.5 parts of polyphenylene sulfide, 5.5 parts of zinc oxide, sulfonated graphite
3.0 parts of alkene, 2.5 parts of makrolon, 1.5 parts of hexagonal boron nitride, 2.1 parts of polyimides, 1.0 parts of polyphenyl fat, silane coupling agent 0.3
0.1 part of part and antifoaming agent.
According to above-mentioned technical proposal, the preparation method of ultra-high molecular weight polyethylene is that reaction kettle is heated to 70-90 first
DEG C, it vacuumizes and dries, then replaced with nitrogen, decentralized medium, solvent naphtha and catalyst is added, 400-1200r/min's stirs
Ethylene is passed through under the conditions of mixing, control pressure 0.1-1MPa after reacting 1-5 hours, is rapidly cooled to 20-50 DEG C, filters off dispersion
The slurries of medium, acquisition obtain the polyvinyl resin with super-high molecular weight containing solvent naphtha after drying；Then diluent and coupling
Agent is 1 in mass ratio：1 mixing after with air-dried after functional additive mixed at high speed, obtain mixture A；Again by antioxidant, stream
Dynamic modifying agent and obtained polyvinyl resin with super-high molecular weight and obtained mixture A are mixed at high speed 1-15 points at 10-60 DEG C
Clock obtains mixture B；Finally control extrusion temperature is 180-260 DEG C, and obtained mixture B is made through screw extruder extrusion
Grain obtains injection molding class super-high molecular weight polyethylene.
According to above-mentioned technical proposal, the preparation method of polyether-ether-ketone resin is first equipped with blender, thermometer, reflux
In condenser pipe and the reaction kettle of logical nitrogen tube, it is passed through nitrogen, stirring solvent is then added and is warming up to 140-160 DEG C, and is added again
Enter hydroquinone, sodium hydroxide and potassium carbonate persistently to stir, after all dissolving, 4,4- difluoro benzophenones is added and with water
Agent is persistently stirred to react, and after the water that reaction generates is taken out of completely, is continued heating and is released water entrainer, then is persistently overheating to 220-
260 DEG C, react 2-4h；It then continues to stirring and is warming up to 300-310 DEG C, 3,4 difluoro benzophenones or the chloro- 4- fluorine hexichol of 3- is added
Then ketone reacts 10-20min, obtain polymerization mucus；Finally polymerization mucus is poured into deionized water rapidly, and is stirred rapidly
It mixes to obtain polyether-ether-ketone crude product particle, packet is put into fat-free filter paper packet in the extraction tube of extractor after filtering crushes, and heat is added
Methanol, keep pressure 0.3-1MPa ranges, be heated to boiling, maintain the temperature at 100-150 DEG C, after 30-40min pressure release put
Material, repressurization extracts after extract liquor reflux, repeats to extract 24-48h, then be washed with deionized 2-3 times, last vacuum is dry
Polyether-ether-ketone resin is obtained after dry.
According to above-mentioned technical proposal, the preparation method of sulfonated graphene is first by ammonium sulfate and graphene oxide according to matter
Amount is than being 1:1 ratio is mixed and is dissolved in deionized water, and ultrasonic wave disperses 10-60min, and mixture is made to disperse in water
It is even, then water is gone using rotary evaporation, obtain mixture；Then by the freeze-dried processing of obtained mixture until being completely dried, so
100-300 DEG C is heated under argon gas or nitrogen atmosphere afterwards and keeps the temperature 30-60min, obtains black puffy sulfonated graphene powder
End.
According to above-mentioned technical proposal, the preparation method of hexagonal boron nitride is first to be uniformly mixed boron source and nitrogen source, is obtained
The mixture of boron source and nitrogen source, wherein boron source is boric acid, metaboric acid or boron oxide, and nitrogen source is melamine, ammonium chloride, bromination
Ammonium or urea；Then in protective gas atmosphere, 500-900 DEG C is heated the mixture to, and 5- is kept the temperature at 500-900 DEG C
20h, and the mixture after heat preservation is ground, obtain hexagonal boron nitride.
According to above-mentioned technical proposal, the preparation method of silane coupling agent be by aliphatic polycarboxylic acid's agitating and heating temperature control extremely
80-100 DEG C, it is 1 then to press with aliphatic polycarboxylic acid's carboxyl molar ratio:Glycidyl methacrylate is added dropwise in 1 ratio,
The polymerization inhibitor for adding the catalyst and 0.05% that account for overall reaction system quality 0.25% is warming up to 110-130 DEG C, reacts 2-4h
The polynary vinyl monomer of intermediate product grease source is obtained, then by the polynary vinyl monomer temperature control of grease source obtained to 30-80
DEG C, it is 0.75 then to press with contained unsaturated double-bond molar ratio in the polynary vinyl monomer of grease source:Small molecule is added dropwise in 1 ratio
Siloxanes, reaction 2-4h are cooled to room temperature and obtain the silane coupling agent for having both toughening functions.
A kind of production method of high molecular material bearing, includes the following steps：
1) it stocks up：It is spare according to composition of raw materials than preparing raw material；
2) polymer material molding：Modifying epoxy resin by organosilicon, superelevation are added in the smelting furnace for being preheated to 500-800 DEG C
Smelting furnace after stirring evenly, is warming up to 1000-1500 DEG C, successively by molecular weight polyethylene, phenolic resin and polyether-ether-ketone resin
High abrasion carbon black is added, 18 carbon stearic acid, polyphenylene sulfide, zinc oxide, sulfonated graphene, makrolon, hexagonal boron nitride, gathers
Acid imide and polyphenyl fat are finally sequentially adding silane coupling agent and antifoaming agent after stirring to complete melt, after mixing,
High molecular material mixed liquor is made；
3) casting：It will be made in high molecular material mixed liquor injection moulding mold, after cooling, bearing is made in demoulding
Crude green body；
4) bearing is modified：After carrying out roughly grinding operation and precision grinding process processing to manufactured bearing crude green body, bearing completed products are made；
5) Bearing testing：Bearing completed products are detected, substandard product is excluded；
6) enter library storage：Qualified bearing products is carried out into library storage.
Embodiment 2：Referring to Fig. 1, the present invention provides a kind of high molecular material bearing, include the raw material of following parts by weight：
65.0 parts of modifying epoxy resin by organosilicon, 40.5 parts of ultra-high molecular weight polyethylene, 40.5 parts of phenolic resin, polyether-ether-ketone resin
30.5 parts, 15.5 parts of high abrasion carbon black, 12.0 parts of 18 carbon stearic acid, 6.0 parts of polyphenylene sulfide, 7.5 parts of zinc oxide, sulfonated graphite
5.5 parts of alkene, 4.5 parts of makrolon, 4.5 parts of hexagonal boron nitride, 3.5 parts of polyimides, 3.0 parts of polyphenyl fat, silane coupling agent 0.6
0.3 part of part and antifoaming agent.
According to above-mentioned technical proposal, the preparation method of ultra-high molecular weight polyethylene is that reaction kettle is heated to 70-90 first
DEG C, it vacuumizes and dries, then replaced with nitrogen, decentralized medium, solvent naphtha and catalyst is added, 400-1200r/min's stirs
Ethylene is passed through under the conditions of mixing, control pressure 0.1-1MPa after reacting 1-5 hours, is rapidly cooled to 20-50 DEG C, filters off dispersion
The slurries of medium, acquisition obtain the polyvinyl resin with super-high molecular weight containing solvent naphtha after drying；Then diluent and coupling
Agent is 10 in mass ratio：1 mixing after with air-dried after functional additive mixed at high speed, obtain mixture A；Again by antioxidant,
Flow ability modifying agent and obtained polyvinyl resin with super-high molecular weight and obtained mixture A mixed at high speed 1-15 at 10-60 DEG C
Minute, obtain mixture B；Finally control extrusion temperature is 180-260 DEG C, and obtained mixture B is squeezed out through screw extruder
Granulation obtains injection molding class super-high molecular weight polyethylene.
According to above-mentioned technical proposal, the preparation method of polyether-ether-ketone resin is first equipped with blender, thermometer, reflux
In condenser pipe and the reaction kettle of logical nitrogen tube, it is passed through nitrogen, stirring solvent is then added and is warming up to 140-160 DEG C, and is added again
Enter hydroquinone, sodium hydroxide and potassium carbonate persistently to stir, after all dissolving, 4,4- difluoro benzophenones is added and with water
Agent is persistently stirred to react, and after the water that reaction generates is taken out of completely, is continued heating and is released water entrainer, then is persistently overheating to 220-
260 DEG C, react 2-4h；It then continues to stirring and is warming up to 300-310 DEG C, 3,4 difluoro benzophenones or the chloro- 4- fluorine hexichol of 3- is added
Then ketone reacts 10-20min, obtain polymerization mucus；Finally polymerization mucus is poured into deionized water rapidly, and is stirred rapidly
It mixes to obtain polyether-ether-ketone crude product particle, packet is put into fat-free filter paper packet in the extraction tube of extractor after filtering crushes, and heat is added
Methanol, keep pressure 0.3-1MPa ranges, be heated to boiling, maintain the temperature at 100-150 DEG C, after 30-40min pressure release put
Material, repressurization extracts after extract liquor reflux, repeats to extract 24-48h, then be washed with deionized 2-3 times, last vacuum is dry
Polyether-ether-ketone resin is obtained after dry.
According to above-mentioned technical proposal, the preparation method of sulfonated graphene is first by ammonium sulfate and graphene oxide according to matter
Amount is than being 1:20 ratio is mixed and is dissolved in deionized water, and ultrasonic wave disperses 10-60min, and mixture is made to disperse in water
It is even, then water is gone using rotary evaporation, obtain mixture；Then by the freeze-dried processing of obtained mixture until being completely dried, so
100-300 DEG C is heated under argon gas or nitrogen atmosphere afterwards and keeps the temperature 30-60min, obtains black puffy sulfonated graphene powder
End.
According to above-mentioned technical proposal, the preparation method of hexagonal boron nitride is first to be uniformly mixed boron source and nitrogen source, is obtained
The mixture of boron source and nitrogen source, wherein boron source is boric acid, metaboric acid or boron oxide, and nitrogen source is melamine, ammonium chloride, bromination
Ammonium or urea；Then in protective gas atmosphere, 500-900 DEG C is heated the mixture to, and 5- is kept the temperature at 500-900 DEG C
20h, and the mixture after heat preservation is ground, obtain hexagonal boron nitride.
According to above-mentioned technical proposal, the preparation method of silane coupling agent be by aliphatic polycarboxylic acid's agitating and heating temperature control extremely
80-100 DEG C, it is 1 then to press with aliphatic polycarboxylic acid's carboxyl molar ratio:Glycidyl methacrylate is added dropwise in 1 ratio,
The polymerization inhibitor for adding the catalyst and 0.25% that account for overall reaction system quality 2.5% is warming up to 110-130 DEG C, reacts 2-4h
The polynary vinyl monomer of intermediate product grease source is obtained, then by the polynary vinyl monomer temperature control of grease source obtained to 30-80
DEG C, it is 1 then to press with contained unsaturated double-bond molar ratio in the polynary vinyl monomer of grease source:Small molecule silicon is added dropwise in 1 ratio
Oxygen alkane, reaction 2-4h are cooled to room temperature and obtain the silane coupling agent for having both toughening functions.
A kind of production method of high molecular material bearing, includes the following steps：
1) it stocks up：It is spare according to composition of raw materials than preparing raw material；
2) polymer material molding：Modifying epoxy resin by organosilicon, superelevation are added in the smelting furnace for being preheated to 500-800 DEG C
Smelting furnace after stirring evenly, is warming up to 1000-1500 DEG C, successively by molecular weight polyethylene, phenolic resin and polyether-ether-ketone resin
High abrasion carbon black is added, 18 carbon stearic acid, polyphenylene sulfide, zinc oxide, sulfonated graphene, makrolon, hexagonal boron nitride, gathers
Acid imide and polyphenyl fat are finally sequentially adding silane coupling agent and antifoaming agent after stirring to complete melt, after mixing,
High molecular material mixed liquor is made；
3) casting：It will be made in high molecular material mixed liquor injection moulding mold, after cooling, bearing is made in demoulding
Crude green body；
4) bearing is modified：After carrying out roughly grinding operation and precision grinding process processing to manufactured bearing crude green body, bearing completed products are made；
5) Bearing testing：Bearing completed products are detected, substandard product is excluded；
6) enter library storage：Qualified bearing products is carried out into library storage.
Based on above-mentioned, it is an advantage of the current invention that hexagonal boron nitride, polyimides and polyphenyl fat are filled in by the present invention
In ultra-high molecular weight polyethylene, the compression strength of material is significantly improved, simultaneously added with modifying epoxy resin by organosilicon, phenolic aldehyde
Resin, polyether-ether-ketone resin, high abrasion carbon black, 18 carbon stearic acid, polyphenylene sulfide, zinc oxide, sulfonated graphene and poly- carbonic acid
Ester effectively improves bearing intensity after molding and has good lubricity, the use longevity of bearing after molding has been effectively ensured
Life.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of high molecular material bearing, it is characterised in that：Include the raw material of following parts by weight：Modifying epoxy resin by organosilicon
58.0-65.0 parts, 34.5-40.5 parts of ultra-high molecular weight polyethylene, 30.5-40.5 parts of phenolic resin, polyether-ether-ketone resin 20.0-
30.5 parts, 10.5-15.5 parts of high abrasion carbon black, 8.0-12.0 parts of 18 carbon stearic acid, 3.5-6.0 parts of polyphenylene sulfide, zinc oxide
5.5-7.5 parts, 3.0-5.5 parts of sulfonated graphene, 2.5-4.5 parts of makrolon, 1.5-4.5 parts of hexagonal boron nitride, polyimides
0.1-0.3 parts of 2.1-3.5 parts, 1.0-3.0 parts of polyphenyl fat, 0.3-0.6 parts of silane coupling agent and antifoaming agent.
2. a kind of high molecular material bearing according to claim 1, it is characterised in that：The preparation of the ultra-high molecular weight polyethylene
Method is that reaction kettle is heated to 70-90 DEG C first, vacuumizes and dries, is then replaced with nitrogen, and decentralized medium, solvent is added
Oil and catalyst, ethylene is passed through under the stirring condition of 400-1200r/min, and control pressure 0.1-1MPa reacts 1-5 hours
Afterwards, it is rapidly cooled to 20-50 DEG C, filters off decentralized medium, the slurries of acquisition obtain the supra polymer containing solvent naphtha after drying
Weight ethylene resin；Then diluent is 1-10 in mass ratio with coupling agent：It is laggard with functional additive mixed at high speed after 1 mixing
Sector-style is dry, obtains mixture A；It by antioxidant, flow ability modifying agent and obtained polyvinyl resin with super-high molecular weight and obtains again
Mixture A obtains mixture B mixed at high speed 1-15 minutes at 10-60 DEG C；Finally control extrusion temperature is 180-260 DEG C, will
Obtained mixture B obtains injection molding class super-high molecular weight polyethylene through screw extruder extruding pelletization.
3. a kind of high molecular material bearing according to claim 1, it is characterised in that：The preparation method of the polyether-ether-ketone resin
In the reaction kettle equipped with blender, thermometer, reflux condensing tube and logical nitrogen tube, to be passed through nitrogen first, being then added molten
Agent stirs and is warming up to 140-160 DEG C, and adds hydroquinone, sodium hydroxide and potassium carbonate and persistently stir, and waits for whole dissolvings
Afterwards, 4,4- difluoro benzophenones and water entrainer is added, is persistently stirred to react, after the water that reaction generates is taken out of completely, after of continuing rising
Temperature releases water entrainer, then persistently overheating to 220-260 DEG C, reacts 2-4h；It then continues to stirring and is warming up to 300-310 DEG C, be added
3,4 difluoro benzophenones or the chloro- 4- fluorine benzophenone of 3-, then react 10-20min, obtain polymerization mucus；It is finally that polymerization is viscous
Liquid pours into deionized water rapidly, and stirs to get polyether-ether-ketone crude product particle rapidly, and packet is in fat-free filter paper packet after filtering crushes
It is interior, it is put into the extraction tube of extractor, the methanol of heat is added, keep pressure 0.3-1MPa ranges, be heated to boiling, keep temperature
The pressure release blowing after 100-150 DEG C, 30-40min, repressurization extracts after extract liquor reflux, repeats to extract 24-48h, then use
Deionized water is washed 2-3 times, and polyether-ether-ketone resin is obtained after being finally dried in vacuo.
4. a kind of high molecular material bearing according to claim 1, it is characterised in that：The preparation method of the sulfonated graphene is
It is first 1 according to mass ratio by ammonium sulfate and graphene oxide:The ratio of 1-20 is mixed and is dissolved in deionized water, ultrasonic wavelength-division
10-60min is dissipated, so that mixture is uniformly dispersed in water, then water is removed using rotary evaporation, obtains mixture；Then it will obtain
Then the freeze-dried processing of mixture is heated to 100-300 DEG C under argon gas or nitrogen atmosphere and keeps the temperature 30- until being completely dried
60min obtains black puffy sulfonated graphene powder.
5. a kind of high molecular material bearing according to claim 1, it is characterised in that：The preparation method of the hexagonal boron nitride is
Boron source and nitrogen source are uniformly mixed first, obtain the mixture of boron source and nitrogen source, wherein boron source is boric acid, metaboric acid or oxidation
Boron, nitrogen source are melamine, ammonium chloride, ammonium bromide or urea；Then in protective gas atmosphere, 500- is heated the mixture to
900 DEG C, and 5-20h is kept the temperature at 500-900 DEG C, and the mixture after heat preservation is ground, obtain hexagonal boron nitride.
6. a kind of high molecular material bearing according to claim 1, it is characterised in that：The preparation method of the silane coupling agent is
By aliphatic polycarboxylic acid's agitating and heating temperature control to 80-100 DEG C, it is 1 then to press with aliphatic polycarboxylic acid's carboxyl molar ratio:1
Ratio be added dropwise glycidyl methacrylate, add account for overall reaction system quality 0.25-2.5% catalyst and
The polymerization inhibitor of 0.05-0.25% is warming up to 110-130 DEG C, and reaction 2-4h obtains the polynary vinyl monomer of intermediate product grease source,
Then by the polynary vinyl monomer temperature control of grease source obtained to 30-80 DEG C, then press in the polynary vinyl monomer of grease source
Contained unsaturated double-bond molar ratio is 0.75-1:Small molecule siloxanes is added dropwise in 1 ratio, and reaction 2-4h is cooled to room temperature and obtains
Have both the silane coupling agent of toughening functions.
7. a kind of production method of high molecular material bearing, it is characterised in that：Include the following steps：
1) it stocks up：It is spare according to composition of raw materials than preparing raw material；
2) polymer material molding：Modifying epoxy resin by organosilicon, supra polymer are added in the smelting furnace for being preheated to 500-800 DEG C
Smelting furnace after stirring evenly, is warming up to 1000-1500 DEG C, sequentially added by weight northylen, phenolic resin and polyether-ether-ketone resin
High abrasion carbon black, 18 carbon stearic acid, polyphenylene sulfide, zinc oxide, sulfonated graphene, makrolon, hexagonal boron nitride, polyamides are sub-
Amine and polyphenyl fat are finally sequentially adding silane coupling agent and antifoaming agent, after mixing, are being made after stirring to complete melt
High molecular material mixed liquor；
3) casting：It will be made in high molecular material mixed liquor injection moulding mold, after cooling, bearing crude green body is made in demoulding；
4) bearing is modified：After carrying out roughly grinding operation and precision grinding process processing to manufactured bearing crude green body, bearing completed products are made；
5) Bearing testing：Bearing completed products are detected, substandard product is excluded；
6) enter library storage：Qualified bearing products is carried out into library storage.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021001132A1 (en) * | 2019-07-01 | 2021-01-07 | Solvay Specialty Polymers Usa, Llc | PEEK-PEoEK COPOLYMER POWDER AND METHOD OF PREPARING THE POWDER |
| CN117801446A (en) * | 2024-02-29 | 2024-04-02 | 无锡市中天塑料保持架制造有限公司 | High-strength plastic retainer based on polyether-ether-ketone and preparation method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103359728A (en) * | 2013-07-26 | 2013-10-23 | 武汉理工大学 | Preparation method of sulfonated graphene |
| CN103467510A (en) * | 2013-09-29 | 2013-12-25 | 中国林业科学研究院林产化学工业研究所 | Preparing method of grease source silane coupling agent with toughening function |
| CN103804722A (en) * | 2012-11-15 | 2014-05-21 | 青岛乾祥环保技术有限公司 | High-rigidity high-molecular material |
| CN103910344A (en) * | 2014-03-24 | 2014-07-09 | 中国科学院深圳先进技术研究院 | Preparation method of hexagonal boron nitride |
| CN106117756A (en) * | 2016-08-05 | 2016-11-16 | 上海化工研究院 | A kind of preparation method of injection grade ultra-high molecular weight polyethylene |
| CN106432651A (en) * | 2016-09-27 | 2017-02-22 | 枣阳市华威硅氟材料有限公司 | Preparation method of polyether-ether-ketone |
-
2018
- 2018-03-13 CN CN201810203282.3A patent/CN108384193A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103804722A (en) * | 2012-11-15 | 2014-05-21 | 青岛乾祥环保技术有限公司 | High-rigidity high-molecular material |
| CN103359728A (en) * | 2013-07-26 | 2013-10-23 | 武汉理工大学 | Preparation method of sulfonated graphene |
| CN103467510A (en) * | 2013-09-29 | 2013-12-25 | 中国林业科学研究院林产化学工业研究所 | Preparing method of grease source silane coupling agent with toughening function |
| CN103910344A (en) * | 2014-03-24 | 2014-07-09 | 中国科学院深圳先进技术研究院 | Preparation method of hexagonal boron nitride |
| CN106117756A (en) * | 2016-08-05 | 2016-11-16 | 上海化工研究院 | A kind of preparation method of injection grade ultra-high molecular weight polyethylene |
| CN106432651A (en) * | 2016-09-27 | 2017-02-22 | 枣阳市华威硅氟材料有限公司 | Preparation method of polyether-ether-ketone |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021001132A1 (en) * | 2019-07-01 | 2021-01-07 | Solvay Specialty Polymers Usa, Llc | PEEK-PEoEK COPOLYMER POWDER AND METHOD OF PREPARING THE POWDER |
| CN117801446A (en) * | 2024-02-29 | 2024-04-02 | 无锡市中天塑料保持架制造有限公司 | High-strength plastic retainer based on polyether-ether-ketone and preparation method thereof |
| CN117801446B (en) * | 2024-02-29 | 2024-05-07 | 无锡市中天塑料保持架制造有限公司 | High-strength plastic retainer based on polyether-ether-ketone and preparation method thereof |
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Application publication date: 20180810 |