CN109332138A - A kind of vehicle identification code anticorrosion process - Google Patents
A kind of vehicle identification code anticorrosion process Download PDFInfo
- Publication number
- CN109332138A CN109332138A CN201811456879.5A CN201811456879A CN109332138A CN 109332138 A CN109332138 A CN 109332138A CN 201811456879 A CN201811456879 A CN 201811456879A CN 109332138 A CN109332138 A CN 109332138A
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- CN
- China
- Prior art keywords
- identification code
- vehicle
- anticorrosion process
- vehicle frame
- process according
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/14—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/50—Multilayers
- B05D7/52—Two layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D2518/00—Other type of polymers
Abstract
The invention discloses a kind of vehicle identification code anticorrosion process, include the following steps: to carry out electrophoretic painting to vehicle frame；Identification code is carried out to vehicle frame and beats quarter；To Phosphating priming paint at identification code；Butter is brushed in the groove of identification code.The vehicle identification code anticorrosion process that the disclosure proposes can be improved the anti-corrosion effect of vehicle identification code.
Description
Technical field
The present invention relates to field of automobile, especially a kind of vehicle identification code anticorrosion process.
Background technique
Vehicle VIN code, that is, vehicle identification code, is the code for showing vehicle identification, according to GB16735-2004 " terrain vehicle
, Vehicle Identification Number " require VIN code that should beat quarter in vehicle frame specified position, character is answered clear and legible, firm durable.
Preceding domestic commercial vehicle manufacturing enterprise mainly uses two kinds of techniques to beat on vehicle frame and carves VIN code, the first is vehicle frame elder generation
Electrophoretic painting is carried out, carves VIN code to beating again when general assembly；It is for second that vehicle frame is first beaten and carves the technique that VIN code carries out electrophoretic painting again,
But there is VIN code anti-corrosion ability difference easy-to-rust in two kinds of techniques, cause the vehicle later period can not inscription rubbing, Wu Fashang at present
Board is even detained vehicle.In the first technique, it will form electrophoresis sharp edge effect beating quarter edge, cause under antiseptic property
Drop, the corrosion of VIN code are serious.In second of technique, since oily substance anti-corrosive properties itself are poor, under the condition of high temperature and high humidity easily
It decomposes, therefore also poor to the anti-corrosion effect of VIN code, can not meet the market demand.
How anti-corrosion is carried out to vehicle identification code, is this field one of major issue urgently to be resolved.
Summary of the invention
It is an object of the present invention to provide a kind of vehicle identification code anticorrosion process, to solve deficiency in the prior art,
It can carry out anti-corrosion to vehicle identification code.
The present invention provides a kind of vehicle identification code anticorrosion process, wherein includes the following steps:
S1 carries out electrophoretic painting to vehicle frame；
S2 carries out identification code to vehicle frame and beats quarter；
S3, to Phosphating priming paint at identification code；
S4 brushes butter in the groove of identification code.
Optionally, step S1 is specifically included:
S11 carries out electrophoretic painting to vehicle frame；
The vehicle frame after coating is dried in S12.
Optionally, step S2 is specifically included:
S21 carries out identification code to vehicle frame and beats quarter；
S22 cleans the groove of identification code；
S23 carries out inscription rubbing to identification code.
Optionally, it is specifically included in step S3:
Metal conditioner is brushed side wall and the bottom for overlaying on the groove of identification code by S31；
S32 waits the preset time, until forming phosphorus on the convex exposed metal of side wall and bottom of the groove of identification code
Change film.
Optionally, the preset time in step S32 is greater than or equal to 10 minutes.
Optionally, the phosphating coat with a thickness of 5-10 nanometers.
Optionally, step S31 is specifically included:
S311 covers the vehicle frame on identification code periphery；
Metal conditioner is brushed side wall and the bottom for overlaying on the groove of identification code by S312.
Optionally, the metal conditioner in step S3 includes polyvinyl butyral resin, zinc yellow, auxiliary agent, solvent and phosphoric acid.
Optionally, the solvent is alcohols solvent.
Compared with prior art, the present invention forms phosphating coat by first coating metal conditioner in the groove of VIN code, and
It is coated with butter on phosphating coat, can be improved the anti-corrosion effect of VIN code.
By referring to the drawings to the detailed description of exemplary embodiment of the present invention, other feature of the invention and its
Advantage will become apparent.
Detailed description of the invention
It is combined in the description and the attached drawing for constituting part of specification shows the embodiment of the present invention, and even
With its explanation together principle for explaining the present invention.
Fig. 1 is the flow chart for the vehicle identification code anticorrosion process that the disclosure proposes；
Fig. 2 is the specific flow chart of step S1；
Fig. 3 is the specific flow chart of step S2；
Fig. 4 is the specific flow chart of step S3；
Fig. 5 is the specific flow chart of step S31.
Specific embodiment
Carry out the various exemplary embodiments of detailed description of the present invention now with reference to attached drawing.It should also be noted that unless in addition having
Body explanation, the unlimited system of component and the positioned opposite of step, numerical expression and the numerical value otherwise illustrated in these embodiments is originally
The range of invention.
Be to the description only actually of at least one exemplary embodiment below it is illustrative, never as to the present invention
And its application or any restrictions used.
Technology, method and apparatus known to person of ordinary skill in the relevant may be not discussed in detail, but suitable
In the case of, the technology, method and apparatus should be considered as part of specification.
It is shown here and discuss all examples in, any occurrence should be construed as merely illustratively, without
It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, then in subsequent attached drawing does not need that it is further discussed.
Fig. 1 to Fig. 5 is please referred to, the present disclosure proposes a kind of vehicle identification code anticorrosion process, wherein includes the following steps:
S1 carries out electrophoretic painting to vehicle frame.
S11 carries out electrophoretic painting to vehicle frame.Specifically, by electrophoretic painting, it is able to ascend the anti-corrosion effect of vehicle frame entirety
Fruit.Specifically, step S1 includes:
The vehicle frame after coating is dried in S12.It, can be convenient for knowledge by carrying out vehicle frame but with drying process
Other code beats quarter.
S2 carries out identification code to vehicle frame and beats quarter.
Step S2 includes:
S21 carries out identification code to vehicle frame and beats quarter.Specifically, identification code can be beaten and quarter, general assembly line gas receiver was set
Station.It beats before carving, first the model of vehicle frame is identified, in order to beat the identification code for carving corresponding model.
Beat carve when, beat quarter identification code should meet it is claimed below:
(1) the word height for beating the letter and number for the Vehicle Identification Number carved should be greater than or be equal to 10mm, width >=4mm, word
Symbol spacing >=1mm, depth answer >=0.3mm, and total length answers≤200mm (mark containing start-stop), the character amount of moving up and down < 0.5mm,
Relative to reference line gradient≤0.5 °.Depth requirements >=0.3mm is carved due to beating, and metal conditioner film thickness is relatively thin (5-10 μm),
It will not influence later-stage secondary inscription rubbing after brushing drying.
(2) the VIN font size at same position is answered identical, it is clear, neat to beat quarter, and have rust preventing.
(3) inscription rubbing is that by VIN code, clearly inscription rubbing preservation of getting off is used for vehicle administration office and registers the license using specialized rubbing film.
Specifically, exposed metal/bare metal must be had by beating the side wall for carving the groove for being formed by identification code and bottom surface.
S22 cleans the groove of identification code.It, can be by the clast or sundries in groove by this step when implementation
It removes, convenient for carrying out inscription rubbing to identification code below.
S23 carries out inscription rubbing to identification code.In this way, registering the license convenient for vehicle.
S3, to Phosphating priming paint at identification code.Specifically, step S3 includes:
Metal conditioner is brushed side wall and the bottom for overlaying on the groove of identification code by S31.In this way, convenient for metal conditioner and knowing
Phosphating coat is formed on the side wall of the groove of other code and bottom.Specifically, step S31 includes:
S311 covers the vehicle frame around identification code.Specifically, it can be used the plate with through-hole will be around code
The covering of vehicle frame surface, and expose identification code.It so, it is possible to prevent vehicle frame surface contamination.Further, before applying metal conditioner
Auxiliary mould, which can be used, will cover around VIN code, reuse hairbrush by direction up and down it is each it is continuous brush 2 times,
Tooling should be removed after the completion.When brushing it is ensured that paint by VIN code covering completely, surface without bottom drain, without obvious sagging.
Metal conditioner is brushed side wall and the bottom for overlaying on the groove of identification code by S312.In this way, convenient in the recessed of identification code
Phosphating coat is formed on the side wall of slot and bottom.
Specifically, metal conditioner reaction principle: metal conditioner is mainly by polyvinyl butyral resin, zinc yellow and auxiliary agent group
At it, using phosphoric acid as treatment fluid, is reacted using alcohols as solvent with metallic matrix, is formed thin film, is played phosphatization and passivation
Effect.
The Rustproof process of metal conditioner be phosphatization --- passivation --- film forming, using in paint phosphoric acid and beat carve after it is exposed
It is reacted as follows metal surface:
Fe+H3PO4→Fe(H2PO4)2+H2↑
Fe(H2PO4)2→FeHPO4↓+H3PO4
Fe+Fe(H2PO4)2=2FeHPO4↓+H2↑
3FeHPO4=Fe3(PO4)2↓+H3PO4
Fe+2FeHPO4=Fe3(PO4)2↓+H2↑
The indissoluble firstly generated after reaction be monovalence and divalent phosphoric acid acid salt, with Fe in solution2+Concentration is continuous
Increase, Fe2+、HPO4 2-With PO4 3-When concentration is greater than phosphatic concentration, Fe is just formed3(PO4)2Precipitating, it is raw at bare metal
At phosphating coat to protect, and polyvinyl butyral resin and anti-corrosion paint collective effect can play good anti-corrosion and make
With.
It will appear sharp edge further, since beating and carving rear electrophoresis layer edge, but since metal conditioner is covered on VIN code, and beat
Sharp edge and pit after quarter come into full contact with generation passivation reaction, ultimately form one layer of continuous fine and close phosphating coat, improve VIN code
Antiseptic property plays a key effect in process.
S32 waits the preset time, until the convex exposed gold of the side wall and bottom of metal conditioner and the groove of identification code
Belong to and occurs to chemically react and form phosphating coat.The preset time in step S32 is not less than 10 minutes.
S4 brushes butter in the groove of identification code.
Specifically, since the surface layer flash-off time of phosphating coat is not less than 10 minutes, it is not less than when the inside of phosphating coat is dried
30 minutes.Vehicle frame VIN code brushes butter and is arranged in the offline station in chassis, the station apart from gas receiver installation station period >=
10min has fully ensured that the drying of metal conditioner.Butter is applied not only to lubricate and seal, it can also be used to which metal surface filling is empty
Gap and antirust in pelletized form or column due to phosphatization film surface have pore character between each other, and filling can be played by brushing butter
Effect can also pass through the extraneous anti-corrosion effect for further promoting VIN code entirety of isolation.
Metal conditioner surface drying should be confirmed before brushing butter, avoids damage to metal conditioner, it is ensured that metal conditioner when applying butter
Region overlay is complete.
Although some specific embodiments of the invention are described in detail by example, the skill of this field
Art personnel it should be understood that example above merely to being illustrated, the range being not intended to be limiting of the invention.The skill of this field
Art personnel are it should be understood that can without departing from the scope and spirit of the present invention modify to above embodiments.This hair
Bright range is defined by the following claims.
Claims (9)
1. a kind of vehicle identification code anticorrosion process, which comprises the steps of:
S1 carries out electrophoretic painting to vehicle frame；
S2 carries out identification code to vehicle frame and beats quarter；
S3, to Phosphating priming paint at identification code；
S4 brushes butter in the groove of identification code.
2. vehicle identification code anticorrosion process according to claim 1, which is characterized in that step S1 is specifically included:
S11 carries out electrophoretic painting to vehicle frame；
The vehicle frame after coating is dried in S12.
3. vehicle identification code anticorrosion process according to claim 1, which is characterized in that step S2 is specifically included:
S21 carries out identification code to vehicle frame and beats quarter；
S22 cleans the groove of identification code；
S23 carries out inscription rubbing to identification code.
4. vehicle identification code anticorrosion process according to claim 1, which is characterized in that specifically included in step S3:
Metal conditioner is brushed side wall and the bottom for overlaying on the groove of identification code by S31；
S32 waits the preset time, until forming phosphatization on the convex exposed metal of side wall and bottom of the groove of identification code
Film.
5. vehicle identification code anticorrosion process according to claim 4, which is characterized in that the preset time in step S32
More than or equal to 10 minutes.
6. vehicle identification code anticorrosion process according to claim 4, which is characterized in that the phosphating coat with a thickness of 5-10
Nanometer.
7. vehicle identification code anticorrosion process according to claim 4, which is characterized in that step S31 is specifically included:
S311 covers the vehicle frame on identification code periphery；
Metal conditioner is brushed side wall and the bottom for overlaying on the groove of identification code by S312.
8. vehicle identification code anticorrosion process according to claim 1-7, which is characterized in that the phosphatization in step S3
Priming paint includes polyvinyl butyral resin, zinc yellow, auxiliary agent, solvent and phosphoric acid.
9. vehicle identification code anticorrosion process according to claim 8, which is characterized in that the solvent is alcohols solvent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811456879.5A CN109332138A (en) | 2018-11-30 | 2018-11-30 | A kind of vehicle identification code anticorrosion process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811456879.5A CN109332138A (en) | 2018-11-30 | 2018-11-30 | A kind of vehicle identification code anticorrosion process |
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| Publication Number | Publication Date |
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| CN109332138A true CN109332138A (en) | 2019-02-15 |
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ID=65319160
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| CN201811456879.5A Pending CN109332138A (en) | 2018-11-30 | 2018-11-30 | A kind of vehicle identification code anticorrosion process |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040065389A1 (en) * | 2001-03-06 | 2004-04-08 | Thomas Kolberg | Method for applying a phosphate coating and use of metal parts coated in this manner |
| CN103394454A (en) * | 2013-08-16 | 2013-11-20 | 中信戴卡股份有限公司 | Color registering coating process for aluminium alloy wheel |
| CN105018992A (en) * | 2015-07-17 | 2015-11-04 | 广东欧珀移动通信有限公司 | Manufacturing method of logo and electronic device with logo |
| CN108145391A (en) * | 2018-02-09 | 2018-06-12 | 安徽中石金属制品有限公司 | A kind of automobile swing arm processing technology |
-
2018
- 2018-11-30 CN CN201811456879.5A patent/CN109332138A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040065389A1 (en) * | 2001-03-06 | 2004-04-08 | Thomas Kolberg | Method for applying a phosphate coating and use of metal parts coated in this manner |
| CN103394454A (en) * | 2013-08-16 | 2013-11-20 | 中信戴卡股份有限公司 | Color registering coating process for aluminium alloy wheel |
| CN105018992A (en) * | 2015-07-17 | 2015-11-04 | 广东欧珀移动通信有限公司 | Manufacturing method of logo and electronic device with logo |
| CN108145391A (en) * | 2018-02-09 | 2018-06-12 | 安徽中石金属制品有限公司 | A kind of automobile swing arm processing technology |
Non-Patent Citations (2)
| Title |
|---|
| 吴世敏等: "《简明精细化工大辞典》", 30 June 1999, 辽宁科学技术出版社 * |
| 王忠宇等: ""在整车制造过程中实现VIN打印工序前移"", 《汽车工艺与材料》 * |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 230601 No. 99 Ziyun Road, Hefei Economic and Technological Development Zone, Anhui Province Applicant after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230601 No. 669 Shixin Road, Taohua Industrial Park, Hefei City, Anhui Province Applicant before: Anhui Jianghuai Automobile Group Limited by Share Ltd |
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| CB02 | Change of applicant information | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190215 |
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| RJ01 | Rejection of invention patent application after publication |