CN208236822U - Improve the automobile-used fastener constructions of antiseptic property - Google Patents
Improve the automobile-used fastener constructions of antiseptic property Download PDFInfo
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- CN208236822U CN208236822U CN201820464784.7U CN201820464784U CN208236822U CN 208236822 U CN208236822 U CN 208236822U CN 201820464784 U CN201820464784 U CN 201820464784U CN 208236822 U CN208236822 U CN 208236822U
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- nickel layer
- fastener
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- antiseptic property
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Abstract
The utility model provides a kind of automobile-used fastener constructions of raising antiseptic property applied to technical field of fastening, coating (2) are arranged in fastener body (1) outer layer of the automobile-used fastener constructions of the raising antiseptic property, coating (2) includes semi-gloss nickel layer (3), full light nickel layer (4), layers of chrome (5), semi-gloss nickel layer (3) are arranged in fastener body (1) outer surface, full light nickel layer (4) is arranged in semi-gloss nickel layer (3) outer surface, full light nickel layer (4) outer surface setting layers of chrome (5), the automobile-used fastener constructions of the raising antiseptic property of the utility model, structure is simple, it is at low cost, the process that exterior materials are corroded when fastener can be stopped to use, improve fastener entirety antiseptic property, improve surface hardness, adapt to various adverse circumstances demands, it improves service life and uses and is safe.
Description
Technical field
The utility model belongs to technical field of fastening, more specifically, be related to it is a kind of improve antiseptic property it is automobile-used
Fastener constructions, the utility model further relate to a kind of automobile-used fastener electro-plating method.
Background technique
Fastener is a kind of extremely wide product of the scope of application.And in fastener in use, fastener often faces
Severe working environment, such as corrosion.And newly have the fastener products in technology, it in use for some time will be because of corrosion resistant
Corrosion energy is insufficient and needs replacing, and often there is also serious security risks.
Utility model content
The technical problem to be solved by the utility model is in view of the shortcomings of the prior art, to provide a kind of structure simple, it can
Stop the process that exterior materials are corroded when fastener use, improve whole antiseptic property, improve surface hardness, adapts to various severe
Environmental demand improves service life and using the safe automobile-used fastener constructions for improving antiseptic property.
Solve the problems, such as techniques discussed above, the technical solution that the utility model is taken are as follows:
The utility model is a kind of automobile-used fastener constructions for improving antiseptic property, and described improves the automobile-used of antiseptic property
Fastener constructions include fastener body, and coating is arranged in fastener body outer layer, and coating includes semi-gloss nickel layer, full light nickel layer, chromium
Semi-gloss nickel layer is arranged in layer, fastener body outer surface, and full light nickel layer, the setting of full light nickel layer outer surface is arranged in semi-gloss nickel layer outer surface
Layers of chrome.
The coating further includes high-sulfur layer, and high-sulfur layer is arranged between semi-gloss nickel layer and full light nickel layer.
The coating further includes micropore nickel layer, and micropore nickel layer is arranged between full light nickel layer and layers of chrome.
The thickness of the semi-gloss nickel layer of the coating is arranged between 12 μm -25 μm, and the thickness of full light nickel layer is arranged in 6 μ
Between m-15 μm, the thickness of layers of chrome is arranged between 0.15 μm -0.6 μm.
The thickness of the high-sulfur layer of the coating is arranged between 2 μm -8 μm.
The thickness of the micropore nickel layer of the coating is arranged between 1 μm -6 μm.
Potential difference between the full light nickel layer and semi-gloss nickel layer is arranged between 110mV-140mV.
Potential difference between the full light nickel layer and high-sulfur layer of the coating is arranged between 20mV-60mV.
Potential difference between the micropore nickel layer and full light nickel layer is arranged between 20mV-60mV, micropore nickel layer it is micro-
Hole count is arranged 20,000 or more.
The utility model further relates to a kind of automobile-used fastener electro-plating method, the plating of the automobile-used fastener electro-plating method
Step is that fastener body 1) is moved to electroplating pool position, and semi-gloss nickel layer first is electroplated in fastener body outer surface;2) exist again
Full light nickel layer is electroplated in semi-gloss nickel layer outer surface;3) then in full light nickel layer outer surface electrodeposited chromium layers;4) to fastener body batch
Above-mentioned steps are carried out, automobile-used fastener body electroplating processes is completed in batches, forms automobile-used fastener finished product in batches.
After semi-gloss nickel layer is electroplated in fastener body outer surface, in semi-gloss nickel layer electroplating surface high-sulfur layer, then again in height
Full light nickel layer is electroplated in sulphur layer outer surface.
After full light nickel layer is electroplated in the high-sulfur layer outer surface of fastener body, then in full light nickel layer outer surface plating micro vias nickel
Layer, then again in microporous nickel layer surface electrodeposited chromium layers.
When semi-gloss nickel layer layer is electroplated, by the thickness control of semi-gloss nickel layer between 12 μm -25 μm, when full light nickel layer is electroplated,
By the thickness control of full light nickel layer between 6 μm -15 μm, when electrodeposited chromium layers, by the thickness control of layers of chrome at 0.15 μm -0.6 μm
Between.
When high-sulfur layer is electroplated, by the thickness control of high-sulfur layer between 2 μm -8 μm;When plating micro vias nickel layer, by microporous nickel
The thickness control of layer is between 1 μm -6 μm.
When to fastener body electroplating processes, the potential difference between full light nickel layer and semi-gloss nickel layer is controlled in 110mV-
Between 140mV.
When to fastener body electroplating processes, the potential difference between full light nickel layer and high-sulfur layer is arranged in 20mV-60mV
Between, the potential difference between micropore nickel layer and full light nickel layer is arranged between 20mV-60mV, the number cells of micropore nickel layer are set
Set 20,000 or more.
Using the technical solution of the utility model, can obtain it is below the utility model has the advantages that
The automobile-used fastener constructions and automobile-used fastener electro-plating method described in the utility model for improving antiseptic property, in vehicle
After being completed with the fastener body of fastener, electroplating processes are carried out to fastener body, are formed on fastener body surface
Coating, and coating includes multilayer, formation is successively electroplated in every layer of coating.In each layer structure of coating, semi-gloss nickel layer can have
Effect improves the antiseptic property of automobile-used fastener, and full light nickel layer can be improved the shiny appearance degree after automobile-used fastener is formed, layers of chrome
It can be improved the surface hardness of automobile-used fastener, effectively improve automobile-used fastening in such manner, it is possible to be formed in fastener body outer surface
The protective coating of part overall performance.The cooperation of coating interlayer can improve automobile-used fastener performance and service life, vehicle comprehensively
With fastener use on automobile after, can be improved ride safety of automobile.The vehicle described in the utility model for improving antiseptic property
It is at low cost with fastener constructions and automobile-used fastener electro-plating method, when fastener can be stopped to use exterior materials corrode into
Journey improves fastener entirety antiseptic property, improves surface hardness, adapts to various adverse circumstances demands, improve service life and make
With safety.
Detailed description of the invention
Brief description is made to content expressed by each attached drawing of this specification and the label in figure below:
Fig. 1 is the schematic cross-sectional view of the automobile-used fastener constructions described in the utility model for improving antiseptic property;
Fig. 2 is the schematic cross-sectional view in the face A-A of the automobile-used fastener constructions of raising antiseptic property described in Fig. 1;
Attached drawing acceptance of the bid note is respectively as follows: 1, fastener body;2, coating;3, semi-gloss nickel layer;4, full light nickel layer;5, layers of chrome;6,
High-sulfur layer;7, micropore nickel layer.
Specific embodiment
Below against attached drawing, by the description of the embodiment, such as related to specific embodiment of the present utility model
The shape of each component, construction, the mutual alignment between each section and connection relationship, the effect of each section and working principle etc. make into
The detailed description of one step:
As shown in attached drawing 1, attached drawing 2, the utility model is a kind of automobile-used fastener constructions for improving antiseptic property, described
The automobile-used fastener constructions for improving antiseptic property include fastener body 1, and coating 2 is arranged in 1 outer layer of fastener body, and coating 2 wraps
Semi-gloss nickel layer 3, full light nickel layer 4, layers of chrome 5 are included, semi-gloss nickel layer 3 is arranged in 1 outer surface of fastener body, and 3 outer surface of semi-gloss nickel layer is set
Full light nickel layer 4 is set, layers of chrome 5 is arranged in complete 4 outer surface of light nickel layer.Above structure has made in the fastener body 1 of automobile-used fastener
Cheng Hou carries out electroplating processes to fastener body 1, forms coating on 1 surface of fastener body, and coating includes multilayer, coating
Every layer successively plating formed.In each layer structure of coating, semi-gloss nickel layer 3 can effectively improve the anti-corrosive properties of automobile-used fastener
Can, full light nickel layer 4 can be improved the shiny appearance degree after automobile-used fastener is formed, and layers of chrome 5 can be improved the table of automobile-used fastener
Surface hardness, in such manner, it is possible to form the protective plating for effectively improving automobile-used fastener overall performance in 1 outer surface of fastener body
Layer.The cooperation of coating interlayer can improve automobile-used fastener performance and service life comprehensively, after automobile-used fastener use is on automobile,
It can be improved ride safety of automobile.The automobile-used fastener constructions described in the utility model for improving antiseptic property, structure is simple, at
This low, process that exterior materials are corroded when fastener can be stopped to use improves whole antiseptic property, improves surface hardness, fits
Various adverse circumstances demands are answered, improves service life and uses and is safe.
The coating 2 further includes high-sulfur layer 6, and the setting of high-sulfur layer 6 is between semi-gloss nickel layer 3 and full light nickel layer 4.High-sulfur layer
Setting, can widen potential difference, improve the whole antiseptic property of fastener, improve service life.
The coating 2 further includes micropore nickel layer 7, and micropore nickel layer 7 is arranged between full light nickel layer 4 and layers of chrome 5.Micropore nickel layer
7 can block the process of corrosion to the damage of fastener, improve fastener antiseptic property comprehensively.
The thickness of the semi-gloss nickel layer 3 of the coating 2 is arranged between 12 μm -25 μm, and the thickness setting of full light nickel layer 4 exists
Between 6 μm -15 μm, the thickness of layers of chrome 5 is arranged between 0.15 μm -0.6 μm.The thickness of the high-sulfur layer 6 of the coating 2 is arranged
Between 2 μm -8 μm.The thickness of the micropore nickel layer 7 of the coating 2 is arranged between 1 μm -6 μm.
Potential difference between the full light nickel layer 4 and semi-gloss nickel layer 3 is arranged between 110mV-140mV.The plating
Potential difference between the full light nickel layer 4 and high-sulfur layer 6 of layer 2 is arranged between 20mV-60mV.
Potential difference between the micropore nickel layer 7 and full light nickel layer 4 is arranged between 20mV-60mV, micropore nickel layer 7
Number cells are arranged 20,000 or more.
The utility model further relates to that a kind of step is simple, and at low cost, exterior materials are corroded when fastener can be stopped to use
Process, improve fastener entirety antiseptic property, improve surface hardness, adapt to various adverse circumstances demands, improve service life
With use safe automobile-used fastener electro-plating method.
The plating step of the automobile-used fastener electro-plating method are as follows: 1) fastener body 1 is moved to electroplating pool position,
Semi-gloss nickel layer 3 first is electroplated in 1 outer surface of fastener body;2) full light nickel layer 4 is electroplated in 3 outer surface of semi-gloss nickel layer again;3) then
In complete 4 outer surface electrodeposited chromium layers 5 of light nickel layer;4) above-mentioned steps are carried out to fastener body 1 in batches, complete automobile-used fastener in batches
1 electroplating processes of ontology form automobile-used fastener finished product in batches.The above method can process antiseptic property and obviously be optimized
Automobile-used fastener.After automobile, corrosion resistance is high for the fastener use.Through CASS verification experimental verification, the side of the utility model
The automobile-used fastener that method processes, the corrosion-resistant time can be more than 72 hours, and fastener in the prior art only has 24 hours.
After semi-gloss nickel layer 3 is electroplated in 1 outer surface of fastener body, in 3 electroplating surface high-sulfur layer 6 of semi-gloss nickel layer, then again
Full light nickel layer 4 is electroplated in 6 outer surface of high-sulfur layer.After full light nickel layer 4 is electroplated in 6 outer surface of high-sulfur layer of fastener body 1, then
Complete 4 outer surface plating micro vias nickel layer 7 of light nickel layer, then again in 7 electroplating surface layers of chrome 5 of micropore nickel layer.3 layers of semi-gloss nickel layer of plating
When, by the thickness control of semi-gloss nickel layer 3 between 12 μm -25 μm, when full light nickel layer 4 is electroplated, by the thickness control of full light nickel layer 4
Between 6 μm -15 μm, when electrodeposited chromium layers 5, by the thickness control of layers of chrome 5 between 0.15 μm -0.6 μm.
In the automobile-used fastener electro-plating method of the utility model, when high-sulfur layer 6 is electroplated, by the thickness control of high-sulfur layer 62
Between μm -8 μm;When plating micro vias nickel layer 7, by the thickness control of micropore nickel layer 7 between 1 μm -6 μm.To 1 electricity of fastener body
When plating, the potential difference between full light nickel layer 4 and semi-gloss nickel layer 3 is controlled between 110mV-140mV.To fastener body
When 1 electroplating processes, the potential difference between full light nickel layer 4 and high-sulfur layer 6 is arranged between 20mV-60mV, by 7 He of micropore nickel layer
Potential difference between full light nickel layer 4 is arranged between 20mV-60mV, and the number cells of micropore nickel layer 7 are arranged 20,000 or more.
The automobile-used fastener constructions and automobile-used fastener electro-plating method described in the utility model for improving antiseptic property, in vehicle
After being completed with the fastener body of fastener, electroplating processes are carried out to fastener body, are formed on fastener body surface
Coating, and coating includes multilayer, formation is successively electroplated in every layer of coating.In each layer structure of coating, semi-gloss nickel layer can have
Effect improves the antiseptic property of automobile-used fastener, and full light nickel layer can be improved the shiny appearance degree after automobile-used fastener is formed, layers of chrome
It can be improved the surface hardness of automobile-used fastener, effectively improve automobile-used fastening in such manner, it is possible to be formed in fastener body outer surface
The protective coating of part overall performance.The cooperation of coating interlayer can improve automobile-used fastener performance and service life, vehicle comprehensively
With fastener use on automobile after, can be improved ride safety of automobile.The vehicle described in the utility model for improving antiseptic property
It is at low cost with fastener constructions and automobile-used fastener electro-plating method, when fastener can be stopped to use exterior materials corrode into
Journey improves fastener entirety antiseptic property, improves surface hardness, adapts to various adverse circumstances demands, improve service life and make
With safety.
Illustrative description is carried out to the utility model above in conjunction with attached drawing, it is clear that the utility model concrete implementation is simultaneously
It is not limited by aforesaid way, if the method concept of the utility model and the various improvement of technical solution progress are used, or
It is not improved that the conception and technical scheme of the utility model are directly applied into other occasions, in the protection of the utility model
In range.
Claims (5)
1. a kind of automobile-used fastener constructions for improving antiseptic property, it is characterised in that: described improves the automobile-used tight of antiseptic property
Firmware structure includes fastener body (1), and coating (2) are arranged in fastener body (1) outer layer, and coating (2) includes semi-gloss nickel layer
(3), semi-gloss nickel layer (3) are arranged in full light nickel layer (4), layers of chrome (5), fastener body (1) outer surface, semi-gloss nickel layer (3) outer surface
Full light nickel layer (4) is set, and layers of chrome (5) are arranged in full light nickel layer (4) outer surface;The thickness of the semi-gloss nickel layer (3) of the coating (2)
It is arranged between 12 μm -25 μm, the thickness of full light nickel layer (4) is arranged between 6 μm -15 μm, and the thickness setting of layers of chrome (5) exists
Between 0.15 μm -0.6 μm.
2. the automobile-used fastener constructions according to claim 1 for improving antiseptic property, it is characterised in that: the coating (2)
It further include high-sulfur layer (6), high-sulfur layer (6) is arranged between semi-gloss nickel layer (3) and full light nickel layer (4).
3. the automobile-used fastener constructions according to claim 1 or 2 for improving antiseptic property, it is characterised in that: the coating
It (2) further include micropore nickel layer (7), micropore nickel layer (7) is arranged between full light nickel layer (4) and layers of chrome (5).
4. the automobile-used fastener constructions according to claim 2 for improving antiseptic property, it is characterised in that: the coating
(2) thickness of high-sulfur layer (6) is arranged between 2 μm -8 μm.
5. the automobile-used fastener constructions according to claim 3 for improving antiseptic property, it is characterised in that: the coating
(2) thickness of micropore nickel layer (7) is arranged between 1 μm -6 μm.
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108425917A (en) * | 2018-03-30 | 2018-08-21 | 芜湖强振汽车紧固件有限公司 | A kind of automobile-used fastener constructions improving antiseptic property |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108425917A (en) * | 2018-03-30 | 2018-08-21 | 芜湖强振汽车紧固件有限公司 | A kind of automobile-used fastener constructions improving antiseptic property |
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