CN107399927B - A kind of mechanical fitting and preparation method thereof based on resin concrete - Google Patents
A kind of mechanical fitting and preparation method thereof based on resin concrete Download PDFInfo
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- CN107399927B CN107399927B CN201710591968.XA CN201710591968A CN107399927B CN 107399927 B CN107399927 B CN 107399927B CN 201710591968 A CN201710591968 A CN 201710591968A CN 107399927 B CN107399927 B CN 107399927B
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- 239000004567 concrete Substances 0.000 title claims abstract description 89
- 229920005989 resin Polymers 0.000 title claims abstract description 89
- 239000011347 resin Substances 0.000 title claims abstract description 89
- 238000002360 preparation method Methods 0.000 title claims abstract description 22
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 65
- 239000003822 epoxy resin Substances 0.000 claims abstract description 58
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 58
- 239000002245 particle Substances 0.000 claims abstract description 49
- RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Natural products C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 claims abstract description 36
- 239000000945 filler Substances 0.000 claims abstract description 35
- 239000004615 ingredient Substances 0.000 claims abstract description 34
- 239000004579 marble Substances 0.000 claims abstract description 21
- 239000010438 granite Substances 0.000 claims abstract description 18
- 239000000843 powder Substances 0.000 claims abstract description 17
- 239000002994 raw material Substances 0.000 claims abstract description 15
- 239000004841 bisphenol A epoxy resin Substances 0.000 claims abstract description 14
- 150000001412 amines Chemical class 0.000 claims abstract description 13
- 125000001931 aliphatic group Chemical group 0.000 claims abstract description 12
- 150000003512 tertiary amines Chemical class 0.000 claims abstract description 12
- 239000011353 cycloaliphatic epoxy resin Substances 0.000 claims abstract description 9
- 239000010881 fly ash Substances 0.000 claims abstract description 9
- 239000012615 aggregate Substances 0.000 claims abstract description 8
- 238000002156 mixing Methods 0.000 claims description 41
- 239000000203 mixture Substances 0.000 claims description 20
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 16
- 239000011265 semifinished product Substances 0.000 claims description 16
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 15
- 238000003756 stirring Methods 0.000 claims description 15
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical class C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 claims description 10
- 235000013312 flour Nutrition 0.000 claims description 10
- IMNIMPAHZVJRPE-UHFFFAOYSA-N triethylenediamine Chemical compound C1CN2CCN1CC2 IMNIMPAHZVJRPE-UHFFFAOYSA-N 0.000 claims description 10
- 238000011049 filling Methods 0.000 claims description 9
- NAQMVNRVTILPCV-UHFFFAOYSA-N hexane-1,6-diamine Chemical compound NCCCCCCN NAQMVNRVTILPCV-UHFFFAOYSA-N 0.000 claims description 8
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 claims description 7
- 239000000377 silicon dioxide Substances 0.000 claims description 7
- LXBGSDVWAMZHDD-UHFFFAOYSA-N 2-methyl-1h-imidazole Chemical group CC1=NC=CN1 LXBGSDVWAMZHDD-UHFFFAOYSA-N 0.000 claims description 6
- RPNUMPOLZDHAAY-UHFFFAOYSA-N Diethylenetriamine Chemical class NCCNCCN RPNUMPOLZDHAAY-UHFFFAOYSA-N 0.000 claims description 5
- XXBDWLFCJWSEKW-UHFFFAOYSA-N dimethylbenzylamine Chemical group CN(C)CC1=CC=CC=C1 XXBDWLFCJWSEKW-UHFFFAOYSA-N 0.000 claims description 5
- 150000002118 epoxides Chemical class 0.000 claims description 5
- ZCUJYXPAKHMBAZ-UHFFFAOYSA-N 2-phenyl-1h-imidazole Chemical compound C1=CNC(C=2C=CC=CC=2)=N1 ZCUJYXPAKHMBAZ-UHFFFAOYSA-N 0.000 claims description 4
- ULKLGIFJWFIQFF-UHFFFAOYSA-N 5K8XI641G3 Chemical compound CCC1=NC=C(C)N1 ULKLGIFJWFIQFF-UHFFFAOYSA-N 0.000 claims description 4
- -1 2,3- epoxycyclopentyl Chemical group 0.000 claims description 3
- ADAHGVUHKDNLEB-UHFFFAOYSA-N Bis(2,3-epoxycyclopentyl)ether Chemical class C1CC2OC2C1OC1CCC2OC21 ADAHGVUHKDNLEB-UHFFFAOYSA-N 0.000 claims description 2
- 125000003916 ethylene diamine group Chemical group 0.000 claims description 2
- 239000000463 material Substances 0.000 description 21
- 239000000047 product Substances 0.000 description 14
- 238000001035 drying Methods 0.000 description 11
- 235000013599 spices Nutrition 0.000 description 11
- 239000004593 Epoxy Substances 0.000 description 7
- 238000007596 consolidation process Methods 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 238000005498 polishing Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000004321 preservation Methods 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 239000007769 metal material Substances 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 238000005303 weighing Methods 0.000 description 5
- 238000010410 dusting Methods 0.000 description 4
- 229940106691 bisphenol a Drugs 0.000 description 3
- 230000002708 enhancing effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 description 2
- 125000002723 alicyclic group Chemical group 0.000 description 2
- 125000003118 aryl group Chemical group 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 210000000988 bone and bone Anatomy 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000002845 discoloration Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000005984 hydrogenation reaction Methods 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 239000012744 reinforcing agent Substances 0.000 description 2
- AOPDRZXCEAKHHW-UHFFFAOYSA-N 1-pentoxypentane Chemical compound CCCCCOCCCCC AOPDRZXCEAKHHW-UHFFFAOYSA-N 0.000 description 1
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 229930185605 Bisphenol Natural products 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 239000002304 perfume Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000002986 polymer concrete Substances 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 230000002335 preservative effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
- C04B26/02—Macromolecular compounds
- C04B26/10—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C04B26/14—Polyepoxides
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
- C04B24/12—Nitrogen containing compounds organic derivatives of hydrazine
- C04B24/121—Amines, polyamines
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
- C04B24/12—Nitrogen containing compounds organic derivatives of hydrazine
- C04B24/128—Heterocyclic nitrogen compounds
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/20—Mortars, concrete or artificial stone characterised by specific physical values for the density
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/30—Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Epoxy Resins (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The present invention provides a kind of mechanical fitting and preparation method thereof based on resin concrete.The raw material of the mechanical fitting is made of aggregate, filler, epoxy resin ingredient and curing agent component；Wherein aggregate by parts by weight following granite or marble particle form: 10~15 parts of the particle of 19~20mm, 25~30 parts of the particle of 16~17mm, 15~20 parts of the particle of 13~14mm, 10~15 parts of the particle of 10~11mm, 5~10 parts of the particle of 7~8mm, 10~15 parts of particle of 5~10 parts of the particle of 4~5mm and 1~2mm；Filler is the powders such as the flyash of 15~25 parts by weight；Epoxy resin ingredient by parts by weight 4~6 parts of 3~4 parts of bisphenol-s epoxy resin, bisphenol-A epoxy resin and 1~2 part of cycloaliphatic epoxy resin form；Curing agent component by parts by weight 0.3~0.5 part of 1.0~1.5 parts of aliphatic polybasic amine curing agent, tertiary amines curing agent and 0.7~1.0 part of imidazole curing agent form.
Description
Technical field
The invention belongs to machine tool accessory technical fields, are related to a kind of based on the mechanical fitting of resin concrete and its preparation side
Method.
Background technique
Currently, existing process equipment, detection device etc. are formed mostly with metal material processing.But with metal material
There are many deficiencies for progress equipment or the method for accessory processing: 1, the cushioning ability of metal material is weaker, thus can not effectively inhale
Receive the vibration that equipment generates during operation；2, the thermal expansion coefficient of metal material is larger, leads to the installation and debugging of equipment
Process is sufficiently complex, and the machining accuracy of related accessory is also extremely restricted；3, the corrosion resistance of metal material is poor (special
It is not chemical industry equipment), it needs often to carry out preservative treatment, maintenance cost is higher；4, processing technology is complicated so that production cost compared with
It is high；5, there is the problems such as energy consumption is high, seriously polluted in process.
To solve the above-mentioned problems, people once attempt to be substituted using nonmetallic materials.Resin concrete (also known as polymerize
Object bonded concrete) it is one kind using sandstone as aggregate, using synthetic resin (polymer) or monomer as cementitious material (in order to subtract
The dosage of few resin, can also be added the fillers such as flour sand) and it is equipped with curing agent and manufactured polymer concrete.Due to resin coagulation
Soil does not use cement, therefore also referred to as plastic concrete completely.Chinese invention patent application 200510043683.X is disclosed
A kind of stonite, marble mechanical fitting, by aggregate (the 3 kinds of granites or marble particle and mountain flour of gap grading,
Wherein mountain flour also can be considered filler material), sizing material (epoxy resin or acrylic resin) and optional promotor be made.With metal machine
Tool accessory is compared, the stonite, marble mechanical fitting vibration damping compared with strong, living cost is lower, heat resistance is preferable.
In order to improve above-mentioned stonite, marble mechanical fitting toughness and anti-fissibility, further increase accessory
Comprehensive strength, Chinese invention patent application 200610044905.4 disclose a kind of resin concrete comprising (interruption grade of gathering materials
The 3 kinds of crushed granites matched), filler material, cementitious matter (epoxy resin+curing agent) and enhancing material (fibrous material), by tree
Enhancing material is introduced in rouge concrete mix to improve the toughness of finished product accessory and anti-fissibility.Although by
The lathe of resin concrete manufacture, the comprehensive strength of plant bottom case in 200610044905.4 are better than in 200510043683.X
Stonite, marble mechanical fitting, but the former thermal expansion coefficient is far longer than the latter, not can solve equipment installation
The problem that debugging is complicated, accessory machining accuracy is limited.Also, the addition of enhancing material not only increases processing step, and extends
Production cycle.In addition to this, existing epoxy resin concrete is easy degradation chain rupture after solar radiation, therefore exists mostly
The problem of the weatherabilities difference such as easy to change, easy dusting.
Summary of the invention
Problems to be solved by the invention
For the excellent performance for keeping the mechanical fitting based on resin concrete to be shown in terms of comprehensive strength, into one
Step improves its toughness and weatherability, and overcomes introducing and bring accessory thermal expansion coefficient due to reinforcing agent to increase, production week
The problems such as phase extends, the present invention provides a kind of mechanical fitting and preparation method thereof based on resin concrete.
The solution to the problem
The present invention provides a kind of mechanical fitting based on resin concrete, and raw material is by aggregate, filler, epoxy resin ingredient
It is formed with curing agent component；Wherein:
The aggregate by parts by weight following seven kinds of granite or marble particle form: granularity is 19~20mm
15~20 parts of particle that 25~30 parts of particle that 10~15 parts of particle, granularity are 16~17mm, granularity are 13~14mm, granularity are
5~10 parts of particle that 5~10 parts of particle that 10~15 parts of the particle of 10~11mm, granularity are 7~8mm, granularity are 4~5mm and
Granularity is 10~15 parts of particle of 1~2mm；
The filler is flyash, silica flour, talcum powder, granite powder or the marble powder of 15~25 parts by weight；
The epoxy resin ingredient is made of following ingredients in parts by weight: 3~4 parts of bisphenol-s epoxy resin, hydrogenation
4~6 parts and 1~2 part of cycloaliphatic epoxy resin of bisphenol A type epoxy resin；
The curing agent component is made of following ingredients in parts by weight: aliphatic polybasic amine curing agent 1.0~1.5
Part, 0.3~0.5 part of tertiary amines curing agent and 0.7~1.0 part of imidazole curing agent.
Further, the granularity of the filler is less than 0.2mm.
Further, the epoxide equivalent (EEW) of the bisphenol-s epoxy resin is 330~360g/eq.
Further, the epoxide equivalent of the bisphenol-A epoxy resin is 220~240g/eq.
Further, the cycloaliphatic epoxy resin is bis- (2,3- epoxycyclopentyl) ethers or 2,3- epoxycyclopentyl ring penta
Base ether.
Further, the aliphatic polybasic amine curing agent is ethylenediamine, hexamethylene diamine or diethylenetriamines.
Further, the tertiary amines curing agent is benzyl dimethylamine, triethylenediamine or N, N'- lupetazin.
Further, the imidazole curing agent is 2-methylimidazole, 2-ethyl-4-methylimidazole or 2- phenylimidazole.
The preparation method of the mechanical fitting based on resin concrete comprising the following steps:
S1, seven kinds of granites or marble particle are weighed according to weight, moisture is dried after mixing evenly, as bone
Expect spare；
S2, flyash, silica flour, talcum powder, granite powder or marble powder are weighed according to weight, as filler
It is spare；
S3, bisphenol-s epoxy resin, bisphenol-A epoxy resin and alicyclic epoxy are weighed according to weight
Resin stirs evenly under room temperature, spare as epoxy resin ingredient；
S4, aliphatic polybasic amine curing agent, tertiary amines curing agent and imidazole curing agent are weighed according to weight,
It is stirred evenly under room temperature, it is spare as curing agent component；
S5, the curing agent component in the epoxy resin ingredient and S4 in S3 is mixed, is stirred evenly under room temperature, as cementing
Expect spare；Above-mentioned cementitious matter is mixed with filler obtained in aggregate obtained in S1 and S2, stirs evenly, is had under room temperature
There is the resin concrete mixture of mobility；
S6, will obtained in S5 with mobility resin concrete mixture be packed into mold in, then will be die-filling after
Mold vibration consolidation 20~40 minutes, obtain the mechanical fitting semi-finished product based on resin concrete；
It is S7, the mechanical fitting semi-finished product obtained in S6 based on resin concrete are 8~10 small in 55~65 DEG C of heat treatments
When, it is cooled to room temperature demoulding, polishing and clears up, the mechanical fitting based on resin concrete can be obtained.
Further, the sequence of S1 to S4 is adjustable in the preparation method.
The effect of invention
Applicant has found that existing resin concrete accessory does not have excellent anti-impact mostly during production practices
The reason of hitting toughness and anti-fissibility is product organization internal, and there are bubbles, cause the institutional framework of product uneven, and gas
Generating for bubble is again closely related with the viscosity of the gradation of aggregate, the granularity of filler and cementitious matter (epoxy resin+curing agent).
Mechanical fitting of the invention is based on a kind of new type resin concrete, and particles of aggregates therein is in a manner of gap grading
It is mixed, enables ordered arrangement, uniform sequential for resin concrete internal structure provides first and ensure again；Cooperation makes
It with the filler with particular size, is sufficient filling with filler powder in the intergranular gap of aggregate, is inside resin concrete
The uniform sequential offer second of structure ensures again；The cementitious matter tool for selecting specific epoxy resin ingredient and curing agent component to prepare
Have lower viscosity, the 1/10~1/20 of the viscosity of only common epoxy resin-matrix cementitious matter, lower viscosity be allowed to have compared with
High mobility can be equably wrapped in around particles of aggregates and filler powder, be the equal of resin concrete internal structure
Even orderly offer third ensures again.Above-mentioned triple guarantees in the internal structure of finally obtained mechanical fitting so that there's almost no
Bubble, greatly improve product toughness and anti-fissibility.
It mostly include epoxy resin ingredient in the raw material of existing resin concrete product, and to include virtue in molecular structure
Based on the bisphenol-type epoxy resin (such as bisphenol A type epoxy resin, bisphenol f type epoxy resin) of perfume base group, but such asphalt mixtures modified by epoxy resin
The weatherability of rouge is poor, the problem of discoloration, dusting easily occurs.
Epoxy resin has equally been used in the raw material of mechanical fitting of the invention, the difference is that, in molecular structure
Based on bisphenol-A epoxy resin not comprising aromatic group, overcoming aromatic group and being illuminated by the light influences that aging easily occurs
Problem greatly improves the weatherability of product.In addition, the present invention is also by heat distortion temperature with higher and preferable heat-resisting
The bisphenol-s epoxy resin of performance and cycloaliphatic epoxy resin with preferable thermal stability and hydrogenated bisphenol A type epoxy
Resin complex uses, so that mechanical fitting has ideal thermal expansion coefficient, ensure that the installation and debugging process letter of accessory
Easy row.
Due in epoxy resin ingredient of the invention based on bisphenol-A epoxy resin, it is therefore necessary to consider it
The slower problem of curing rate, thus it is just more the aliphatic of curing rate can be significantly improved in curing agent component of the invention
Based on first amine curing agent, so that the time of the curing schedule in preparation method is more rational.In addition, the present invention cooperates aliphatic
Polynary amine curing agent is using the tertiary amines curing agent that can be improved product comprehensive strength and can be improved product heat resistance
Imidazole curing agent further improves the comprehensive performance of mechanical fitting product.
Detailed description of the invention
Fig. 1 is the production equipment schematic diagram of the mechanical fitting of the invention based on resin concrete.
Description of symbols
1. hopper；2. mixer；3. drying box；4. aggregate storing case；5. spice mixing tank；6. cementing material conveying tube；7.
Cementitious matter mixing tank；8. shake table；9. lower feed box；10. mold；11. mixing conveyer belt；12. between heat preservation.
Specific embodiment
The present invention provides a kind of mechanical fitting based on resin concrete, and raw material is by aggregate, filler, epoxy resin ingredient
It is formed with curing agent component；Wherein:
The aggregate by parts by weight following seven kinds of granite or marble particle form: granularity is 19~20mm
15~20 parts of particle that 25~30 parts of particle that 10~15 parts of particle, granularity are 16~17mm, granularity are 13~14mm, granularity are
5~10 parts of particle that 5~10 parts of particle that 10~15 parts of the particle of 10~11mm, granularity are 7~8mm, granularity are 4~5mm and
Granularity is 10~15 parts of particle of 1~2mm；
The filler is flyash, silica flour, talcum powder, granite powder or the marble powder of 15~25 parts by weight；
The epoxy resin ingredient is made of following ingredients in parts by weight: 3~4 parts of bisphenol-s epoxy resin, hydrogenation
4~6 parts and 1~2 part of cycloaliphatic epoxy resin of bisphenol A type epoxy resin；
The curing agent component is made of following ingredients in parts by weight: aliphatic polybasic amine curing agent 1.0~1.5
Part, 0.3~0.5 part of tertiary amines curing agent and 0.7~1.0 part of imidazole curing agent.
In the raw material of the above-mentioned mechanical fitting based on resin concrete, the granularity of the filler is less than 0.2mm.
In the raw material of the above-mentioned mechanical fitting based on resin concrete, the epoxide equivalent of the bisphenol-s epoxy resin
It (EEW) is 330~360g/eq.
In the raw material of the above-mentioned mechanical fitting based on resin concrete, the epoxy of the bisphenol-A epoxy resin
Equivalent is 220~240g/eq.
In the raw material of the above-mentioned mechanical fitting based on resin concrete, the cycloaliphatic epoxy resin is bis- (2,3- rings
Oxygen cyclopenta) ether or 2,3- epoxycyclopentyl cyclopenta ether.
In the raw material of the above-mentioned mechanical fitting based on resin concrete, the aliphatic polybasic amine curing agent is second two
Amine, hexamethylene diamine or diethylenetriamines.
In the raw material of the above-mentioned mechanical fitting based on resin concrete, the tertiary amines curing agent be benzyl dimethylamine,
Triethylenediamine or N, N'- lupetazin.
In the raw material of the above-mentioned mechanical fitting based on resin concrete, the imidazole curing agent be 2-methylimidazole,
2-ethyl-4-methylimidazole or 2- phenylimidazole.
The preparation method of the above-mentioned mechanical fitting based on resin concrete comprising the following steps:
S1, seven kinds of granites or marble particle are weighed according to weight, moisture is dried after mixing evenly, as bone
Expect spare；
S2, flyash, silica flour, talcum powder, granite powder or marble powder are weighed according to weight, as filler
It is spare；
S3, bisphenol-s epoxy resin, bisphenol-A epoxy resin and alicyclic epoxy are weighed according to weight
Resin stirs evenly under room temperature, spare as epoxy resin ingredient；
S4, aliphatic polybasic amine curing agent, tertiary amines curing agent and imidazole curing agent are weighed according to weight,
It is stirred evenly under room temperature, it is spare as curing agent component；
S5, the curing agent component in the epoxy resin ingredient and S4 in S3 is mixed, is stirred evenly under room temperature, as cementing
Expect spare；Above-mentioned cementitious matter is mixed with filler obtained in aggregate obtained in S1 and S2, stirs evenly, is had under room temperature
There is the resin concrete mixture of mobility；
S6, will obtained in S5 with mobility resin concrete mixture be packed into mold in, then will be die-filling after
Mold vibration consolidation 20~40 minutes, obtain the mechanical fitting semi-finished product based on resin concrete；
It is S7, the mechanical fitting semi-finished product obtained in S6 based on resin concrete are 8~10 small in 55~65 DEG C of heat treatments
When, it is cooled to room temperature demoulding, polishing and clears up, the mechanical fitting based on resin concrete can be obtained.
Further, since S1, S2, S3 and S4 in the preparation method pertain only to the preparation of raw material,
The sequence of S1 to S4 is adjustable, will not influence the property of final products.
Carry out the technical solution that the present invention is further explained below with reference to attached drawing and specific embodiment.It should be understood that
It is that the following example is only used for the explanation and illustration present invention, and is not intended to limit the scope of protection of the present invention.In addition, unless
It is otherwise noted, instrument, reagent used in the following example, material etc. can be obtained by routine business means.
Embodiment one: mechanical fitting of the preparation based on resin concrete.
Stock is carried out according to the following table:
Preparation method:
S1, seven kinds of varigrained granite particles are respectively placed in seven hoppers 1, and logical according to the dosage in upper table
The Precision Electronics Balance crossed in hopper 1 is weighed, and seven after weighing kind particle falls on mixing conveyer belt 11 automatically and conveyed
It is stirred into mixer 2, mixing after mixing evenly is transported in drying box 3 and is dried, mixed after drying moisture
Material is transported in aggregate storing case 4, spare as aggregate；
S2, flyash is weighed according to the dosage in upper table, it is spare as filler；
S3, bisphenol-s epoxy resin, bisphenol-A epoxy resin and bis- (2,3- rings are weighed according to the dosage in upper table
Oxygen cyclopenta) ether, it stirs evenly under room temperature, it is spare as epoxy resin ingredient；
S4, ethylenediamine, benzyl dimethylamine and 2-ethyl-4-methylimidazole are weighed according to the dosage in upper table, is stirred under room temperature
It mixes uniformly, it is spare as curing agent component；
S5, the curing agent component in the epoxy resin ingredient and S4 in S3 is placed in cementitious matter mixing tank 7, is stirred under room temperature
It mixes uniformly, it is spare as cementitious matter；Above-mentioned cementitious matter is delivered in spice mixing tank 5 by cementing material conveying tube 6, and with it is pre-
It is first placed in the mixing of filler obtained in aggregate obtained in the S1 in spice mixing tank 5 and S2, stirs evenly, is had under room temperature
There is the resin concrete mixture of mobility；
S6, the resin concrete mixture obtained in S5 with mobility is delivered to and is placed in vibration by lower feed box 9
In mold 10 on platform 8, then will be die-filling after mold vibration consolidation 40 minutes, obtain the mechanical fitting based on resin concrete
Semi-finished product；
S7, the mechanical fitting semi-finished product obtained in S6 based on resin concrete are delivered between heat preservation in 12, in 55 DEG C
Heat treatment 10 hours, is cooled to room temperature demoulding, polishing and clears up, the mechanical fitting based on resin concrete can be obtained.
Embodiment two: mechanical fitting of the preparation based on resin concrete.
Stock is carried out according to the following table:
Preparation method:
S1, seven kinds of varigrained granite particles are respectively placed in seven hoppers 1, and logical according to the dosage in upper table
The Precision Electronics Balance crossed in hopper 1 is weighed, and seven after weighing kind particle falls on mixing conveyer belt 11 automatically and conveyed
It is stirred into mixer 2, mixing after mixing evenly is transported in drying box 3 and is dried, mixed after drying moisture
Material is transported in aggregate storing case 4, spare as aggregate；
S2, talcum powder is weighed according to the dosage in upper table, it is spare as filler；
S3, bisphenol-s epoxy resin, bisphenol-A epoxy resin and 2,3- epoxy are weighed according to the dosage in upper table
Cyclopenta ring amyl ether stirs evenly under room temperature, spare as epoxy resin ingredient；
S4, hexamethylene diamine, N, N'- lupetazin and 2- phenylimidazole are weighed according to the dosage in upper table, is stirred under room temperature
Uniformly, spare as curing agent component；
S5, the curing agent component in the epoxy resin ingredient and S4 in S3 is placed in cementitious matter mixing tank 7, is stirred under room temperature
It mixes uniformly, it is spare as cementitious matter；Above-mentioned cementitious matter is delivered in spice mixing tank 5 by cementing material conveying tube 6, and with it is pre-
It is first placed in the mixing of filler obtained in aggregate obtained in the S1 in spice mixing tank 5 and S2, stirs evenly, is had under room temperature
There is the resin concrete mixture of mobility；
S6, the resin concrete mixture obtained in S5 with mobility is delivered to and is placed in vibration by lower feed box 9
In mold 10 on platform 8, then will be die-filling after mold vibration consolidation 30 minutes, obtain the mechanical fitting based on resin concrete
Semi-finished product；
S7, the mechanical fitting semi-finished product obtained in S6 based on resin concrete are delivered between heat preservation in 12, in 60 DEG C
Heat treatment 9 hours, is cooled to room temperature demoulding, polishing and clears up, the mechanical fitting based on resin concrete can be obtained.
Embodiment three: mechanical fitting of the preparation based on resin concrete.
Stock is carried out according to the following table:
Preparation method:
S1, seven kinds of varigrained granite particles are respectively placed in seven hoppers 1, and logical according to the dosage in upper table
The Precision Electronics Balance crossed in hopper 1 is weighed, and seven after weighing kind particle falls on mixing conveyer belt 11 automatically and conveyed
It is stirred into mixer 2, mixing after mixing evenly is transported in drying box 3 and is dried, mixed after drying moisture
Material is transported in aggregate storing case 4, spare as aggregate；
S2, silica flour is weighed according to the dosage in upper table, it is spare as filler；
S3, bisphenol-s epoxy resin, bisphenol-A epoxy resin and bis- (2,3- rings are weighed according to the dosage in upper table
Oxygen cyclopenta) ether, it stirs evenly under room temperature, it is spare as epoxy resin ingredient；
S4, diethylenetriamines, triethylenediamine and 2-methylimidazole are weighed according to the dosage in upper table, is stirred under room temperature
It mixes uniformly, it is spare as curing agent component；
S5, the curing agent component in the epoxy resin ingredient and S4 in S3 is placed in cementitious matter mixing tank 7, is stirred under room temperature
It mixes uniformly, it is spare as cementitious matter；Above-mentioned cementitious matter is delivered in spice mixing tank 5 by cementing material conveying tube 6, and with it is pre-
It is first placed in the mixing of filler obtained in aggregate obtained in the S1 in spice mixing tank 5 and S2, stirs evenly, is had under room temperature
There is the resin concrete mixture of mobility；
S6, the resin concrete mixture obtained in S5 with mobility is delivered to and is placed in vibration by lower feed box 9
In mold 10 on platform 8, then will be die-filling after mold vibration consolidation 20 minutes, obtain the mechanical fitting based on resin concrete
Semi-finished product；
S7, the mechanical fitting semi-finished product obtained in S6 based on resin concrete are delivered between heat preservation in 12, in 65 DEG C
Heat treatment 8 hours, is cooled to room temperature demoulding, polishing and clears up, the mechanical fitting based on resin concrete can be obtained.
Example IV: mechanical fitting of the preparation based on resin concrete.
Stock is carried out according to the following table:
Preparation method:
S1, seven kinds of varigrained marble particles are respectively placed in seven hoppers 1, and logical according to the dosage in upper table
The Precision Electronics Balance crossed in hopper 1 is weighed, and seven after weighing kind particle falls on mixing conveyer belt 11 automatically and conveyed
It is stirred into mixer 2, mixing after mixing evenly is transported in drying box 3 and is dried, mixed after drying moisture
Material is transported in aggregate storing case 4, spare as aggregate；
S2, marble powder is weighed according to the dosage in upper table, it is spare as filler；
S3, bisphenol-s epoxy resin, bisphenol-A epoxy resin and bis- (2,3- rings are weighed according to the dosage in upper table
Oxygen cyclopenta) ether, it stirs evenly under room temperature, it is spare as epoxy resin ingredient；
S4, ethylenediamine, benzyl dimethylamine and 2-methylimidazole are weighed according to the dosage in upper table, are stirred evenly under room temperature,
It is spare as curing agent component；
S5, the curing agent component in the epoxy resin ingredient and S4 in S3 is placed in cementitious matter mixing tank 7, is stirred under room temperature
It mixes uniformly, it is spare as cementitious matter；Above-mentioned cementitious matter is delivered in spice mixing tank 5 by cementing material conveying tube 6, and with it is pre-
It is first placed in the mixing of filler obtained in aggregate obtained in the S1 in spice mixing tank 5 and S2, stirs evenly, is had under room temperature
There is the resin concrete mixture of mobility；
S6, the resin concrete mixture obtained in S5 with mobility is delivered to and is placed in vibration by lower feed box 9
In mold 10 on platform 8, then will be die-filling after mold vibration consolidation 40 minutes, obtain the mechanical fitting based on resin concrete
Semi-finished product；
S7, the mechanical fitting semi-finished product obtained in S6 based on resin concrete are delivered between heat preservation in 12, in 55 DEG C
Heat treatment 10 hours, is cooled to room temperature demoulding, polishing and clears up, the mechanical fitting based on resin concrete can be obtained.
Embodiment five: mechanical fitting of the preparation based on resin concrete.
Stock is carried out according to the following table:
Preparation method:
S1, seven kinds of varigrained marble particles are respectively placed in seven hoppers 1, and logical according to the dosage in upper table
The Precision Electronics Balance crossed in hopper 1 is weighed, and seven after weighing kind particle falls on mixing conveyer belt 11 automatically and conveyed
It is stirred into mixer 2, mixing after mixing evenly is transported in drying box 3 and is dried, mixed after drying moisture
Material is transported in aggregate storing case 4, spare as aggregate；
S2, flyash is weighed according to the dosage in upper table, it is spare as filler；
S3, bisphenol-s epoxy resin, bisphenol-A epoxy resin and bis- (2,3- rings are weighed according to the dosage in upper table
Oxygen cyclopenta) ether, it stirs evenly under room temperature, it is spare as epoxy resin ingredient；
S4, diethylenetriamines, triethylenediamine and 2-methylimidazole are weighed according to the dosage in upper table, is stirred under room temperature
It mixes uniformly, it is spare as curing agent component；
S5, the curing agent component in the epoxy resin ingredient and S4 in S3 is placed in cementitious matter mixing tank 7, is stirred under room temperature
It mixes uniformly, it is spare as cementitious matter；Above-mentioned cementitious matter is delivered in spice mixing tank 5 by cementing material conveying tube 6, and with it is pre-
It is first placed in the mixing of filler obtained in aggregate obtained in the S1 in spice mixing tank 5 and S2, stirs evenly, is had under room temperature
There is the resin concrete mixture of mobility；
S6, the resin concrete mixture obtained in S5 with mobility is delivered to and is placed in vibration by lower feed box 9
In mold 10 on platform 8, then will be die-filling after mold vibration consolidation 20 minutes, obtain the mechanical fitting based on resin concrete
Semi-finished product；
S7, the mechanical fitting semi-finished product obtained in S6 based on resin concrete are delivered between heat preservation in 12, in 65 DEG C
Heat treatment 8 hours, is cooled to room temperature demoulding, polishing and clears up, the mechanical fitting based on resin concrete can be obtained.
Embodiment six: the Performance of the mechanical fitting based on resin concrete.
Investigation in terms of carrying out physicochemical property to the mechanical fitting obtained in embodiment one to five based on resin concrete
(wherein light color and the experimental condition of illumination dusting are as follows: temperature: 60 ± 3 DEG C；Humidity: 50 ± 5%RH；Irradiation level: 250
± 10%W/m2；Wavelength: 400~700nm；Light irradiation time: 48h/ times, amounting to 3 times, stops irradiation 1h between secondary), each product
It samples three times, its average value is taken after parallel determination, as a result as follows.
By comparing the experiment in upper table and Chinese invention patent application 200510043683.X and 200610044905.4
Data are it is found that the comprehensive strength of the mechanical fitting of the invention based on resin concrete is obviously improved, this and particles of aggregates
Gradation mode, the component relationship of the granularity of filler powder and cementitious matter it is close.Meanwhile it not being found after product exposure experiments to light
The abnormal phenomenon such as discoloration, dusting, in similar product, this is mainly due in epoxy resin ingredient with hydrogenated bisphenol A excellent weather resistance and hard
Based on type epoxy resin.In addition, in the case where being not added with reinforcing agent in composition of raw materials, the toughness of product and anti-splitting
Property can still be strengthened, and reason may is that tertiary amines curing agent enhances the crosslinking between epoxy molecule itself
And imidazole curing agent is to the modifying function of epoxy molecule.In conclusion the machine of the invention based on resin concrete
Tool accessory has excellent comprehensive strength, heat resistance and weatherability, is suitably applied various processing and detection device.
Claims (9)
1. a kind of mechanical fitting based on resin concrete, raw material is by aggregate, filler, epoxy resin ingredient and curing agent component
Composition；Wherein:
The aggregate by parts by weight following seven kinds of granite or marble particle form: granularity be 19~20mm particle
10~15 parts, granularity be 16~17mm 25~30 parts of particle, granularity be 13~14mm 15~20 parts of particle, granularity be 10~
5~10 parts of the particle and granularity that 5~10 parts of particle that 10~15 parts of the particle of 11mm, granularity are 7~8mm, granularity are 4~5mm
It is 10~15 parts of particle of 1~2mm；
The filler is flyash, silica flour, talcum powder, granite powder or the marble powder of 15~25 parts by weight；
The epoxy resin ingredient is made of following ingredients in parts by weight: 3~4 parts of bisphenol-s epoxy resin, A Hydrogenated Bisphenol A
4~6 parts and 1~2 part of cycloaliphatic epoxy resin of A type epoxy resin；
The curing agent component is made of following ingredients in parts by weight: 1.0~1.5 parts of aliphatic polybasic amine curing agent,
0.3~0.5 part and 0.7~1.0 part of imidazole curing agent of tertiary amines curing agent.
2. the mechanical fitting according to claim 1 based on resin concrete, it is characterised in that:
The granularity of the filler is less than 0.2mm.
3. the mechanical fitting according to claim 1 based on resin concrete, it is characterised in that:
The epoxide equivalent of the bisphenol-s epoxy resin is 330~360g/eq.
4. the mechanical fitting according to claim 1 based on resin concrete, it is characterised in that:
The epoxide equivalent of the bisphenol-A epoxy resin is 220~240g/eq.
5. the mechanical fitting according to claim 1 based on resin concrete, it is characterised in that:
The cycloaliphatic epoxy resin is bis- (2,3- epoxycyclopentyl) ethers or 2,3- epoxycyclopentyl cyclopenta ether.
6. the mechanical fitting according to claim 1 based on resin concrete, it is characterised in that:
The aliphatic polybasic amine curing agent is ethylenediamine, hexamethylene diamine or diethylenetriamines.
7. the mechanical fitting according to claim 1 based on resin concrete, it is characterised in that:
The tertiary amines curing agent is benzyl dimethylamine, triethylenediamine or N, N'- lupetazin.
8. the mechanical fitting according to claim 1 based on resin concrete, it is characterised in that:
The imidazole curing agent is 2-methylimidazole, 2-ethyl-4-methylimidazole or 2- phenylimidazole.
9. the preparation method of the mechanical fitting according to any one of claim 1 to 8 based on resin concrete comprising
The following steps:
S1, seven kinds of granites or marble particle are weighed according to weight, dries moisture after mixing evenly, it is standby as aggregate
With；
S2, flyash, silica flour, talcum powder, granite powder or marble powder are weighed according to weight, it is standby as filler
With；
S3, bisphenol-s epoxy resin, bisphenol-A epoxy resin and cycloaliphatic epoxy resin are weighed according to weight,
It is stirred evenly under room temperature, it is spare as epoxy resin ingredient；
S4, aliphatic polybasic amine curing agent, tertiary amines curing agent and imidazole curing agent, room temperature are weighed according to weight
Under stir evenly, it is spare as curing agent component；
S5, the curing agent component in the epoxy resin ingredient and S4 in S3 is mixed, is stirred evenly under room temperature, it is standby as cementitious matter
With；Above-mentioned cementitious matter is mixed with filler obtained in aggregate obtained in S1 and S2, is stirred evenly under room temperature, obtains that there is stream
The resin concrete mixture of dynamic property；
S6, will obtained in S5 with mobility resin concrete mixture be packed into mold in, then will be die-filling after mold
Vibration ramming 20~40 minutes, obtain the mechanical fitting semi-finished product based on resin concrete；
S7, the mechanical fitting semi-finished product obtained in S6 based on resin concrete are heat-treated 8~10 hours in 55~65 DEG C, drop
It demoulds, polish after to room temperature and clear up, the mechanical fitting based on resin concrete can be obtained.
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| CN108892923B (en) * | 2018-03-29 | 2021-03-23 | 榛硕（武汉）智能科技有限公司 | Heat-insulating resin concrete and preparation method thereof |
| CN108395145A (en) * | 2018-03-29 | 2018-08-14 | 榛硕（武汉）智能科技有限公司 | A kind of flame-retarded resin concrete and preparation method thereof |
| CN110341203A (en) * | 2019-07-30 | 2019-10-18 | 南通盟鼎新材料有限公司 | A kind of casting technique for laser printing apparatus pedestal |
| CN110698138A (en) * | 2019-10-30 | 2020-01-17 | 常州高鼎新材料科技有限公司 | Mineral casting accessory for machine tool and preparation process |
| CN111960734A (en) * | 2020-08-04 | 2020-11-20 | 山东纳诺新材料科技有限公司 | Mineral casting with surface modification and preparation process |
| CN113336471A (en) * | 2021-06-02 | 2021-09-03 | 山东纳诺新材料科技有限公司 | Epoxy resin-based mineral casting and preparation method thereof |
| CN113650212A (en) * | 2021-08-25 | 2021-11-16 | 常州高鼎新材料科技有限公司 | Preparation process of mineral casting |
| CN114290584A (en) * | 2021-12-28 | 2022-04-08 | 常州高鼎新材料科技有限公司 | Preparation process method of non-metallic mineral casting |
| CN117303802A (en) * | 2023-09-04 | 2023-12-29 | 陕西庄臣环保科技有限公司 | Ultrahigh-strength composite material and preparation process thereof |
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| CN1709817A (en) * | 2005-05-31 | 2005-12-21 | 周卫 | Artificial granite, marble mechanical fitting and its preparing method |
| CN1872766A (en) * | 2006-06-16 | 2006-12-06 | 韩付勇 | Cement concrete of resin |
| CN101381213A (en) * | 2008-09-16 | 2009-03-11 | 张万勇 | Resin concrete machine tool basic fittings and preparation method thereof |
| CN106517890A (en) * | 2016-11-28 | 2017-03-22 | 重庆东科模具制造有限公司 | Production method of mechanical fitting |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1709817A (en) * | 2005-05-31 | 2005-12-21 | 周卫 | Artificial granite, marble mechanical fitting and its preparing method |
| CN1872766A (en) * | 2006-06-16 | 2006-12-06 | 韩付勇 | Cement concrete of resin |
| CN101381213A (en) * | 2008-09-16 | 2009-03-11 | 张万勇 | Resin concrete machine tool basic fittings and preparation method thereof |
| CN106517890A (en) * | 2016-11-28 | 2017-03-22 | 重庆东科模具制造有限公司 | Production method of mechanical fitting |
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Effective date of registration: 20201023 Address after: 213000 Changfan Road, Wujin Economic Development Zone, Changzhou City, Jiangsu Province Patentee after: Changzhou Gaoding New Material Technology Co.,Ltd. Address before: No.1 Xingli Road, economic development zone, Yixing City, Jiangsu Province, 214200 Patentee before: Shao Ruyi |