CN105499934B - A kind of surface treatment method of vehicle vibration damping bushing class iron pipe one side zinc coating - Google Patents
A kind of surface treatment method of vehicle vibration damping bushing class iron pipe one side zinc coating Download PDFInfo
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- CN105499934B CN105499934B CN201610033659.6A CN201610033659A CN105499934B CN 105499934 B CN105499934 B CN 105499934B CN 201610033659 A CN201610033659 A CN 201610033659A CN 105499934 B CN105499934 B CN 105499934B
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- vibration damping
- iron pipe
- zinc
- vehicle vibration
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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- Mechanical Engineering (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The invention provides a kind of surface treatment method of vehicle vibration damping bushing class iron pipe one side zinc coating, successively including ball blast；Phosphatization；Sealing：Product is clamped using special purpose vehicle vibration damping bush class iron pipe fixture, and interiors of products sealed using styrene series thermoplastic elastomer；Cleaning；It is zinc-plated；Product after zinc-plated is passivated；Product is washed, residul liquid-removing is removed；Spray the steps such as glue；Then product is vulcanized with rubber, reached Nian Jie with rubber.The present invention can effectively improve the anti-corrosive properties and caking property of product, and the caking property and reliability of product are also improved while saving processing cost, component corrosion, degumming etc. can be effectively prevented；And improve the qualification rate of production efficiency and bonding.
Description
Technical field
The present invention relates to a kind of process of surface treatment of vehicle vibration damping bushing class iron pipe one side zinc coating, belong to auto parts and components
Technical field of surface.
Background technology
With being on the increase for automobile quantity, human cost also constantly rises, and wants to have the very strong market competitiveness, not only
The design cost budgetary request of vehicle is more and more lower, under conditions of the comfortableness and security of vehicle is taken into account, reduce manpower into
Originally it is one of current development trend.Good NVH values（I.e. Noise noises, Vibration vibrations and Harshness sound and vibrations are thick
Rugosity）, also it is always the target pursued.
Vehicle vibration damping bushing class iron pipe flange product, without flange product respectively as shown in Figure 1, 2, existing vehicle vibration damping bushing
Class surface zincincation techniqueflow：Ball blast, phosphatization, spraying glue, the vulcanization of rubber（Do product）, it is zinc-plated.This flow technologies defect
Be, it is zinc-plated that product after vulcanization carries out surface, due to it is zinc-plated when through overpickling or alkali cleaning, high temperature etc.；Leakage can be caused to permeate
To interiors of products, destruction rubber and ironware or aluminum component it is bonding, aluminium inner frame can cause surface blackening, can be to the rubbery of product
Energy, fatigue life, outward appearance etc. are impacted.
The content of the invention
The technical problems to be solved by the invention are to provide that a kind of manufacturing cost is low, process simple and with good anti-corrosion
The process of surface treatment of erosion ability and cementitiousness.
In order to solve the above problems, the invention provides a kind of vehicle vibration damping bushing class iron pipe fixture, it is characterised in that bag
Hanger support and sealing taper plug are included, hanger support is provided with the seaming chuck and electrode of U-shape structure, and the upper end of sealing taper plug is set
In the middle part of seaming chuck and the U-shape structure of electrode；Seal taper plug bottom and seal taper plug, base sealing taper plug provided with base
Lower end is provided with spring.
Present invention also offers a kind of surface treatment method of vehicle vibration damping bushing class iron pipe one side zinc coating, its feature exists
In comprising the following steps successively：
Step 1）：Ball blast：It is using shot-blasting machine that the processing such as greasy dirt, dust, rusty stain of product surface is clean, make its surface thick
It is rough, the adhesion strength of increase product surface between phosphating coat in itself；
Step 2）：Phosphatization：Product after ball blast is subjected to surface granosealing, phosphating coat, increase phosphating coat and glue is formed
Adhesion strength between water；
Step 3）：Sealing：Product is clamped using above-mentioned vehicle vibration damping bushing class iron pipe fixture, and uses polystyrene thermoplastic
Property elastomer interiors of products is sealed, prevent that leakage penetrates into product inwall destruction phosphate coating when zinc-plated；
Step 4）：Cleaning：Remove product surface dirt；
Step 5）：It is zinc-plated：The product progress of good seal is zinc-plated, its surface is formed zinc layers, reach etch-proof effect；
Step 6）：Product after zinc-plated is passivated；
Step 7）：Product is washed, residul liquid-removing is removed；
Step 8）：Then fixture and sealing are opened, product is taken out；
Step 9）：Product after taking-up is dried；
Step 10）：Spray glue：Product inwall is subjected to sprayed glues, its glue is bonded with phosphating coat；Then by product
Vulcanized with rubber, make it Nian Jie with the rubber of bushing.
Preferably, the step 3）Middle styrene series thermoplastic elastomer is Cowhells rubber.
Preferably, the step 3）Middle vehicle vibration damping bushing class iron pipe fixture clamps concretely comprising the following steps for product：By product
Base sealing taper face beyond the Great Wall is put into, sealing taper plug is then put into product top, sealing taper fork clip is then entered upper pressure
Head and electrode interior, automatic-sealed is realized by the elastic force of spring.
The present invention can effectively improve the anti-corrosive properties and caking property of product, and product is also improved while saving processing cost
Caking property and reliability, can effectively prevent component corrosion, degumming etc.；And improve the conjunction of production efficiency and bonding
Lattice rate.
Compared with prior art, the present invention has the advantages that：
（1）Reduce the design cost of vehicle；
（2）Capable sealing is filled in using taper, the quality of product is improved；
（3）Improve the adhesion strength after product vulcanization（Traditional mode, is firstly vulcanized rear zinc-plated, and rubber body passes through acid solution,
High temperature etc. influences on rubber）；
（4）Prevent secondary operation influences on the fatigue of rubber, improves rubber performance（Traditional mode, be firstly vulcanized it is rear zinc-plated,
Rubber body passes through acid solution, and high temperature etc. influences on rubber）.
Brief description of the drawings
Fig. 1 is the structural representation of vehicle vibration damping bushing class iron pipe flange product；
Fig. 2 is structural representation of the vehicle vibration damping bushing class iron pipe without flange product；
Fig. 3 is a kind of structural representation of vehicle vibration damping bushing class iron pipe fixture；
Fig. 4 is the signal for being mounted with the product after vehicle vibration damping bushing class iron pipe fixture and styrene series thermoplastic elastomer
Figure.
Embodiment
To become apparent the present invention, hereby with preferred embodiment, and accompanying drawing is coordinated to be described in detail below.
Embodiment
A kind of surface treatment method of vehicle vibration damping bushing class iron pipe one side zinc coating, it is characterised in that successively including following
Step：
Step 1）：Ball blast：It is using shot-blasting machine that the processing such as the greasy dirt, dust, rusty stain on the surface of product 6 is clean, make its surface
It is coarse, the adhesion strength of increase product 6 surface between phosphating coat in itself；
Step 2）：Phosphatization：Product 6 after ball blast is subjected to surface granosealing, phosphating coat, increase phosphating coat and glue is formed
Adhesion strength between water；
Step 3）：Sealing：Using vehicle vibration damping bushing class iron pipe fixture（As shown in Figure 3）Product 6 is clamped, and uses benzene second
Alkene based thermoplastic elastomer（Cowhells rubber is used in the present embodiment）The inside of product 6 is sealed, the leakage when zinc-plated is prevented
Penetrate into the inwall of product 6 destruction phosphate coating；
Step 4）：Cleaning：Remove the surface smut of product 6；
Step 5）：It is zinc-plated：The product 6 of good seal is carried out it is zinc-plated, make its surface formed zinc layers, reach etch-proof effect
Really；
Step 6）：Product 6 after zinc-plated is passivated；
Step 7）：Product 6 is washed, residul liquid-removing is removed；
Step 8）：Fixture and sealing are opened, product 6 is taken out；
Step 9）：Product 6 after taking-up is dried；
Step 8）：Spray glue：The inwall of product 6 is subjected to sprayed glues, its glue is bonded with phosphating coat；Then by product
6 are vulcanized with rubber, make it Nian Jie with the rubber of bushing.
Step 3）Middle use vehicle vibration damping bushing class iron pipe fixture clamps product 6 and is specially：Product 6 is put into base sealing
Above taper plug 4, sealing taper plug 3 is then put into pipe fitting top, sealing taper plug 3 is then caught in seaming chuck and electrode 2
Inside, because base sealing taper plug 4 is below spring 5, realizes automatic-sealed, as shown in Figure 4 by the elastic force of spring 5.
It is surface-treated by above-mentioned process of surface treatment, realizes one side zinc coating and do not pollute interior surface.
The invention provides a kind of process of surface treatment of vehicle vibration damping bushing class iron pipe one side zinc coating, including ball blast, phosphorus
Change, seal（Peculiar technology）, cleaning, it is zinc-plated, be passivated, wash, take product, drying, spray glue.The automobile chassis that the present invention is provided
Sleeve member iron pipe is surface-treated class technology, overcomes the deficiencies in the prior art, security, reliability while saving processing cost
Increase, effectively can avoid product bad.
Claims (3)
1. a kind of surface treatment method of vehicle vibration damping bushing class iron pipe one side zinc coating, it is characterised in that successively including following step
Suddenly：
Step 1）：Ball blast：Using shot-blasting machine product（6）The greasy dirt on surface, dust, rusty stain processing are clean, make its rough surface,
Increase product（6）The adhesion strength of surface between phosphating coat in itself；
Step 2）：Phosphatization：By the product after ball blast（6）Surface granosealing is carried out, phosphating coat, increase phosphating coat and glue is formed
Between adhesion strength；
Step 3）：Sealing：Product is clamped using vehicle vibration damping bushing class iron pipe fixture（6）, and use polystyrene thermoplastic elastomehc
Property body is to product（6）Inside is sealed, and prevents that leakage penetrates into product when zinc-plated（6）Inwall destroys phosphate coating；Described
Vehicle vibration damping bushing class iron pipe fixture includes hanger support（1）With sealing taper plug（3）, hanger support（1）It is provided with U-shape structure
Seaming chuck and electrode（2）, seal taper plug（3）Upper end be located at seaming chuck and electrode（2）U-shape structure middle part；Sealing
Taper plug（3）Bottom seals taper plug provided with base（4）, base sealing taper plug（4）Lower end is provided with spring（5）；
Step 4）：Cleaning：Remove product（6）Surface smut；
Step 5）：It is zinc-plated：By the product of good seal（6）Progress is zinc-plated, its surface is formed zinc layers, reaches etch-proof effect；
Step 6）：To the product after zinc-plated（6）It is passivated；
Step 7）：To product（6）Washed, remove residul liquid-removing；
Step 8）：Fixture and sealing are opened, product（6）Take out；
Step 9）：To the product after taking-up（6）Dried；
Step 10）：Spray glue：By product（6）Inwall carries out sprayed glues, its glue is bonded with phosphating coat；Then by product
（6）Vulcanized with rubber, reached Nian Jie with the rubber of bushing.
2. the surface treatment method of vehicle vibration damping bushing class iron pipe one side zinc coating as claimed in claim 1, it is characterised in that institute
State step 3）Middle styrene series thermoplastic elastomer is Cowhells rubber.
3. the surface treatment method of vehicle vibration damping bushing class iron pipe one side zinc coating as claimed in claim 1, it is characterised in that institute
State step 3）Middle vehicle vibration damping bushing class iron pipe fixture clamps product（6）Concretely comprise the following steps：By product（6）It is put into base sealing
Taper plug（4）Above, taper plug will then be sealed（3）It is put into product（6）Top, then sealing taper plug（3）It is caught in pressure
Head and electrode（2）Inside, by spring（5）Elastic force realize automatic-sealed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610033659.6A CN105499934B (en) | 2016-01-19 | 2016-01-19 | A kind of surface treatment method of vehicle vibration damping bushing class iron pipe one side zinc coating |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610033659.6A CN105499934B (en) | 2016-01-19 | 2016-01-19 | A kind of surface treatment method of vehicle vibration damping bushing class iron pipe one side zinc coating |
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| Publication Number | Publication Date |
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| CN105499934A CN105499934A (en) | 2016-04-20 |
| CN105499934B true CN105499934B (en) | 2017-11-03 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109333009A (en) * | 2018-11-20 | 2019-02-15 | 江苏易实精密科技股份有限公司 | A kind of processing technology of automobile oil level sensor bushing |
| CN111791952B (en) * | 2020-07-30 | 2024-03-26 | 海盐猛凌汽车配件有限公司 | New energy automobile front knuckle steel sleeve and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101169152A (en) * | 2007-11-28 | 2008-04-30 | 常州慧阳科技发展有限公司 | Locomotive vehicle oil hydraulic damper rubber elastic joint production process |
| CN201433241Y (en) * | 2009-06-30 | 2010-03-31 | 吴爱国 | Ungalvanized sealing tool for blank pipe inner wall |
| CN203409552U (en) * | 2013-06-04 | 2014-01-29 | 常熟市双月机械有限公司 | Lathe clamp for coaxially machining conduit |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55164065A (en) * | 1979-06-07 | 1980-12-20 | Sumitomo Metal Ind Ltd | Method for plating on one side of steel pipe |
| DE102014205626A1 (en) * | 2014-03-26 | 2015-10-01 | Ford Global Technologies, Llc | sealing device |
-
2016
- 2016-01-19 CN CN201610033659.6A patent/CN105499934B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101169152A (en) * | 2007-11-28 | 2008-04-30 | 常州慧阳科技发展有限公司 | Locomotive vehicle oil hydraulic damper rubber elastic joint production process |
| CN201433241Y (en) * | 2009-06-30 | 2010-03-31 | 吴爱国 | Ungalvanized sealing tool for blank pipe inner wall |
| CN203409552U (en) * | 2013-06-04 | 2014-01-29 | 常熟市双月机械有限公司 | Lathe clamp for coaxially machining conduit |
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| CN105499934A (en) | 2016-04-20 |
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