CN104070002B - Four-wheel electric motor car Art in Frame Painting Technology - Google Patents
Four-wheel electric motor car Art in Frame Painting Technology Download PDFInfo
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- CN104070002B CN104070002B CN201410264031.8A CN201410264031A CN104070002B CN 104070002 B CN104070002 B CN 104070002B CN 201410264031 A CN201410264031 A CN 201410264031A CN 104070002 B CN104070002 B CN 104070002B
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Abstract
A kind of four-wheel electric motor car Art in Frame Painting Technology, relates to coating process technical field, first clears up vehicle frame surface and oil contaminant, dust, makes vehicle frame smooth surface, be easy to the application of coating by sanding, polishing; Then carry out primer spray and the crashproof coating of spray, redder ash is mended to vehicle frame, complete rear ash-scraping and drying; Carry out first time polishing afterwards, after having polished, carry out drying and processing again, upper part topcoating, finally carry out immersion treatment.The present invention changes traditional application mode, sprays crashproof coating, strengthens vehicle frame bulk life time, and carries out freezing liquid immersion operation, improves product coating quality, decreases coating process, and reduce painting cost, have extraordinary practical application meaning.
Description
Technical field
The present invention relates to coating process technical field, be specifically related to a kind of four-wheel electric motor car Art in Frame Painting Technology.
Background technology
Electric power is as a kind of environment-protecting clean, important energy source that conversion ratio is high; be widely used in producing and living; take electric power as the update that should be used for driving the vehicles; promote the low carbonization development of traffic transport industry; reduce transportation cost; economize energy; protection of the environment is one of important topic of countries in the world research, through the development of decades; be applied in electric urban public transit vehicle; factories and miness electric transportation vehicle, electric urban environmental sanitation dumper, engineering; tunnel, the numerous areas such as subway work special-purpose vehicle.
Automobile employs the quite a while as the vehicles that people are traditional, but automobile needs the energy of at substantial in motion, and the tail gas of its discharge also can to environment.Along with the continuous reinforcement of people's environmental consciousness, the use of people's minimizing automobile progressively, advocates low-carbon (LC) trip.At present, people are for realizing low-carbon (LC) trip, and the normal vehicles adopted mostly are: bicycle, electric bicycle, electro-tricycle, electric four-wheel vehicle etc.
Coating process, generally can be divided into two large divisions: one is the surface treatment of coated article before application, is also pretreatment technology; Two is construction technologies of application; Surface treatment mainly comprises the removing etc. of old dope layer when removing the greasy dirt of surface of the work, dust, corrosion and carry out repairing work, to improve the surface state of workpiece.Traditional electromobile frame coating process is comparatively loaded down with trivial details, and production efficiency is low, greatly have impact on productive temp; Coating process cost is high, and coated fabric is even.
Summary of the invention
It is low that technical problem to be solved by this invention is to provide a kind of painting cost, the four-wheel electric motor car Art in Frame Painting Technology that qualification rate is high.
Technical problem to be solved by this invention realizes by the following technical solutions:
A kind of four-wheel electric motor car Art in Frame Painting Technology, comprises following processing step,
1) be immersed in dilution by truck-loading rack to be coated, remove vehicle frame surface and oil contaminant, dust, wherein dilution is made up of deionized water 60 parts, the tert-butyl alcohol 5 parts, Graphene 2 parts, industrial soda 5 parts, 2 parts, NaOH, oxalic acid 10 parts and malonic acid 2 parts; Then make vehicle frame smooth surface by sanding, polishing, be easy to the application of coating;
2) primer spray
Priming paint is prepared:
Silica 5-15 part, Graphene 0.5-0.8 part, calcium carbonate 15-20 part, polyisocyanates 5-10 part, dimethylbenzene 4-6 part, zinc stearate 3-5 part, defoamer 0.1-0.2 part, antioxidant 1-2 part, dispersant 1-2 part, methyl-silicone oil 2-3 part, modified corn starch 1-2 part, emulsifying agent 1-2 part and nanometer silicon carbide 0.5-1 part composition, each component is put into kneader evenly mixing, at 130-180 DEG C, heat is mixed is made into priming paint in 3-5 hour;
Basecoat paint: adopt spraying equipment by basecoat paint on vehicle frame surface, coating thickness, at 30 ± 2 microns, then carries out drying and processing, and bake out temperature controls at 70-80 DEG C, and drying time controls at 35-40 minute;
3) crashproof coating is sprayed
At basecoat paint after 24 hours, carry out crashproof spray painting, coating thickness is at 15 ± 2 microns, then drying and processing is carried out, bake out temperature controls at 60-75 DEG C, and drying time controls at 35-40 minute, and the spraying of crashproof coating makes vehicle frame surface after being subject to stone or other hard object shock, can not damage be produced, also can not leave cut;
Wherein crashproof coating is made up of cellulose 5 parts, nanometer silicon carbide 1 part, neoprene 10 parts, 3 parts, calcium carbonate, silicon powder 1 part, nanometer boron fibre 0.5 part, 1 part, glass fibre, polyethylene fibre 4 parts, 0.5 part, curing agent and 0.5 part, adhesive;
4) mend red ash to vehicle frame, complete rear ash-scraping and drying, baking temperature controls at 80-82 DEG C, and time controling is at 10-15 minute;
5) first time polishing is carried out to vehicle frame, adopt 200 order sand paper to polish to vehicle frame surface, will guarantee during polishing to carry out immediately scraping grey drying process, after having polished, carry out drying and processing again, bake out temperature controls at 70-75 DEG C, and time controling is at 10-15 minute; Vehicle frame surfacing is fine and smooth, is easy to the carrying out of follow-up lacquering technique;
6) topcoating
Aerial spraying equipment is adopted to spray, spray gun at the uniform velocity moves, translational speed is at 0.5m/s, coat of paint thickness is at 20 ± 3 microns, when spraying paint, control temperature is at 35-38 DEG C, and indoor keep dry, and after having sprayed paint, vehicle frame is placed 24 hours, vehicle frame surface is dried naturally, then carries out second time polishing;
7) immersion treatment
Vehicle frame is immersed in freezing liquid, chilled liquid temperature is less than or equal to 0 DEG C, soak 1 hour, then pull oven dry out and namely can be used for assembling, wherein freezing liquid is by sucrose 5-10 part, motor vehicle antifreeze fluid 5-10 part, edible oil 0.5-2 part, deionized water 6-8 part, Graphene 0.1-0.5 part, tung oil 0.5-1 part, talcum powder 3-5 part and industrial soda 0.2-0.5 part composition, and the vehicle frame after freezing liquid soaks not easily falls paint,, not easily there is cut in rub resistance.
The application is also by step 7) soak while in freezing liquid, pass into light current, the composition of irritant refrigerant liquid, as Graphene etc., strengthen the intensity of coating of vehicle frame with this.
The invention has the beneficial effects as follows: the present invention changes traditional application mode, sprays crashproof coating, strengthen vehicle frame bulk life time, and carry out freezing liquid immersion operation, improve product coating quality, decrease coating process, and reduce painting cost, there is extraordinary practical application meaning.
Detailed description of the invention
The technological means realized to make the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with specific embodiment, setting forth the present invention further.
Embodiment 1
A kind of four-wheel electric motor car Art in Frame Painting Technology, comprises following processing step,
1) be immersed in dilution by truck-loading rack to be coated, remove vehicle frame surface and oil contaminant, dust, wherein dilution is made up of deionized water 60 parts, the tert-butyl alcohol 5 parts, Graphene 2 parts, industrial soda 5 parts, 2 parts, NaOH, oxalic acid 10 parts and malonic acid 2 parts; Then make vehicle frame smooth surface by sanding, polishing, be easy to the application of coating;
2) primer spray
Priming paint is prepared:
Silica 5-15 part, Graphene 0.5-0.8 part, calcium carbonate 15-20 part, polyisocyanates 5-10 part, dimethylbenzene 4-6 part, zinc stearate 3-5 part, defoamer 0.1-0.2 part, antioxidant 1-2 part, dispersant 1-2 part, methyl-silicone oil 2-3 part, modified corn starch 1-2 part, emulsifying agent 1-2 part and nanometer silicon carbide 0.5-1 part composition, each component is put into kneader evenly mixing, at 130-180 DEG C, heat is mixed is made into priming paint in 3-5 hour;
Basecoat paint: adopt spraying equipment by basecoat paint on vehicle frame surface, coating thickness, at 30 ± 2 microns, then carries out drying and processing, and bake out temperature controls at 70-80 DEG C, and drying time controls at 35-40 minute;
3) crashproof coating is sprayed
At basecoat paint after 24 hours, carry out crashproof spray painting, coating thickness is at 15 ± 2 microns, then drying and processing is carried out, bake out temperature controls at 60-75 DEG C, and drying time controls at 35-40 minute, and the spraying of crashproof coating makes vehicle frame surface after being subject to stone or other hard object shock, can not damage be produced, also can not leave cut;
Wherein crashproof coating is made up of cellulose 5 parts, nanometer silicon carbide 1 part, neoprene 10 parts, 3 parts, calcium carbonate, silicon powder 1 part, nanometer boron fibre 0.5 part, 1 part, glass fibre, polyethylene fibre 4 parts, 0.5 part, curing agent and 0.5 part, adhesive;
4) mend red ash to vehicle frame, complete rear ash-scraping and drying, baking temperature controls at 80-82 DEG C, and time controling is at 10-15 minute;
5) first time polishing is carried out to vehicle frame, adopt 200 order sand paper to polish to vehicle frame surface, will guarantee during polishing to carry out immediately scraping grey drying process, after having polished, carry out drying and processing again, bake out temperature controls at 70-75 DEG C, and time controling is at 10-15 minute; Vehicle frame surfacing is fine and smooth, is easy to the carrying out of follow-up lacquering technique;
6) topcoating
Aerial spraying equipment is adopted to spray, spray gun at the uniform velocity moves, translational speed is at 0.5m/s, coat of paint thickness is at 20 ± 3 microns, when spraying paint, control temperature is at 35-38 DEG C, and indoor keep dry, and after having sprayed paint, vehicle frame is placed 24 hours, vehicle frame surface is dried naturally, then carries out second time polishing;
7) immersion treatment
Vehicle frame is immersed in freezing liquid, chilled liquid temperature is less than or equal to 0 DEG C, soak 1 hour, then pull oven dry out and namely can be used for assembling, wherein freezing liquid is by sucrose 5-10 part, motor vehicle antifreeze fluid 5-10 part, edible oil 0.5-2 part, deionized water 6-8 part, Graphene 0.1-0.5 part, tung oil 0.5-1 part, talcum powder 3-5 part and industrial soda 0.2-0.5 part composition, and the vehicle frame after freezing liquid soaks not easily falls paint,, not easily there is cut in rub resistance.
More than show and describe general principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (1)
1. a four-wheel electric motor car Art in Frame Painting Technology, is characterized in that: comprise following processing step,
1) be immersed in dilution by truck-loading rack to be coated, remove vehicle frame surface and oil contaminant, dust, wherein dilution is made up of deionized water 60 parts, the tert-butyl alcohol 5 parts, Graphene 2 parts, industrial soda 5 parts, 2 parts, NaOH, oxalic acid 10 parts and malonic acid 2 parts; Then make vehicle frame smooth surface by sanding, polishing, be easy to the application of coating;
2) primer spray
Priming paint is prepared:
Silica 5-15 part, Graphene 0.5-0.8 part, calcium carbonate 15-20 part, polyisocyanates 5-10 part, dimethylbenzene 4-6 part, zinc stearate 3-5 part, defoamer 0.1-0.2 part, antioxidant 1-2 part, dispersant 1-2 part, methyl-silicone oil 2-3 part, modified corn starch 1-2 part, emulsifying agent 1-2 part and nanometer silicon carbide 0.5-1 part composition, each component is put into kneader evenly mixing, at 130-180 DEG C, heat is mixed is made into priming paint in 3-5 hour;
Basecoat paint: adopt spraying equipment by basecoat paint on vehicle frame surface, coating thickness, at 30 ± 2 microns, then carries out drying and processing, and bake out temperature controls at 70-80 DEG C, and drying time controls at 35-40 minute;
3) crashproof coating is sprayed
At basecoat paint after 24 hours, carry out crashproof spray painting, coating thickness, at 15 ± 2 microns, then carries out drying and processing, and bake out temperature controls at 60-75 DEG C, and drying time controls at 35-40 minute;
Wherein crashproof coating is made up of cellulose 5 parts, nanometer silicon carbide 1 part, neoprene 10 parts, 3 parts, calcium carbonate, silicon powder 1 part, nanometer boron fibre 0.5 part, 1 part, glass fibre, polyethylene fibre 4 parts, 0.5 part, curing agent and 0.5 part, adhesive;
4) mend red ash to vehicle frame, complete rear ash-scraping and drying, baking temperature controls at 80-82 DEG C, and time controling is at 10-15 minute;
5) first time polishing is carried out to vehicle frame, adopt 200 order sand paper to polish to vehicle frame surface, will guarantee during polishing to carry out immediately scraping grey drying process, after having polished, carry out drying and processing again, bake out temperature controls at 70-75 DEG C, and time controling is at 10-15 minute;
6) topcoating
Aerial spraying equipment is adopted to spray, spray gun at the uniform velocity moves, translational speed is at 0.5m/s, coat of paint thickness is at 20 ± 3 microns, when spraying paint, control temperature is at 35-38 DEG C, and indoor keep dry, and after having sprayed paint, vehicle frame is placed 24 hours, vehicle frame surface is dried naturally, then carries out second time polishing;
7) immersion treatment
Vehicle frame is immersed in freezing liquid, chilled liquid temperature is less than or equal to 0 DEG C, soak 1 hour, then pull oven dry out and namely can be used for assembling, wherein freezing liquid is by sucrose 5-10 part, motor vehicle antifreeze fluid 5-10 part, edible oil 0.5-2 part, deionized water 6-8 part, Graphene 0.1-0.5 part, tung oil 0.5-1 part, talcum powder 3-5 part and industrial soda 0.2-0.5 part composition.
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| CN201410264031.8A CN104070002B (en) | 2014-06-13 | 2014-06-13 | Four-wheel electric motor car Art in Frame Painting Technology |
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| CN201410264031.8A CN104070002B (en) | 2014-06-13 | 2014-06-13 | Four-wheel electric motor car Art in Frame Painting Technology |
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| CN104070002B true CN104070002B (en) | 2015-12-09 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104558651B (en) * | 2014-12-06 | 2017-05-24 | 曾火星 | Soaking pool for electric bicycle frame |
| CN105618346A (en) * | 2015-12-28 | 2016-06-01 | 滁州美业机械制造有限公司 | Pretreatment process before machining of metal plate |
| CN107891312B (en) * | 2017-09-29 | 2019-08-02 | 惠州康晟复合材料科技有限公司 | A kind of surface benefit grinding process of bicycle frame of carbon fiber |
| CN107931039A (en) * | 2017-12-16 | 2018-04-20 | 宋秀歌 | A kind of engineering machinery coating process |
| CN109225782A (en) * | 2018-11-14 | 2019-01-18 | 徐州美世通电动车有限公司 | A kind of electromobile frame coating processing technology |
| CN109482449A (en) * | 2018-11-14 | 2019-03-19 | 徐州美世通电动车有限公司 | A kind of electric vehicle coating plastic parts processing technology |
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| CN101683643A (en) * | 2008-09-24 | 2010-03-31 | 长春轨道客车股份有限公司 | Coating process for body of high-speed track passenger car |
| CN101837338A (en) * | 2010-06-04 | 2010-09-22 | 唐山轨道客车有限责任公司 | Car body adaptable to high-temperature and high-humidity areas and coating method thereof |
| CN101844128A (en) * | 2009-03-23 | 2010-09-29 | 王明东 | Painting technology for coating part of improved electromobile |
| CN103286052A (en) * | 2013-06-19 | 2013-09-11 | 合肥华信电动科技发展有限公司 | Method of spraying and coating electric automobile coating piece surface and enabling painting surface to have reflective effect at night |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101683643A (en) * | 2008-09-24 | 2010-03-31 | 长春轨道客车股份有限公司 | Coating process for body of high-speed track passenger car |
| CN101844128A (en) * | 2009-03-23 | 2010-09-29 | 王明东 | Painting technology for coating part of improved electromobile |
| CN101837338A (en) * | 2010-06-04 | 2010-09-22 | 唐山轨道客车有限责任公司 | Car body adaptable to high-temperature and high-humidity areas and coating method thereof |
| CN103286052A (en) * | 2013-06-19 | 2013-09-11 | 合肥华信电动科技发展有限公司 | Method of spraying and coating electric automobile coating piece surface and enabling painting surface to have reflective effect at night |
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