CN104195621B - For the electroplating bath of composite plating - Google Patents
For the electroplating bath of composite plating Download PDFInfo
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- CN104195621B CN104195621B CN201410434306.8A CN201410434306A CN104195621B CN 104195621 B CN104195621 B CN 104195621B CN 201410434306 A CN201410434306 A CN 201410434306A CN 104195621 B CN104195621 B CN 104195621B
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- electroplating bath
- anode
- composite plating
- barrier film
- anode material
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Abstract
Electroplating bath the present invention relates to be used for composite plating.For the electroplating bath of composite plating, including electroplating bath body, the side wall of the electroplating bath body is provided with the anode material cavity for accommodating anode metal material, the anode material cavity has towards the intrinsic opening of electroplating bath, be provided with the opening makes the freely through barrier film of anode metal ion for preventing the particulate matter inside and outside anode material receiving space from swapping, and the barrier film face where the barrier film is coplanar with the corresponding internal face of electroplating bath body or smooth connection.The above-mentioned electroplating bath for composite plating can avoid forming dead angle in electroplating bath body, and the interference that can reduce or avoid anode hang tool to be caused to liquid stream, so as to avoid influence of the anode hang tool of the prior art to concentration of solid particles and distribution consistency degree, electroplating quality is improved.
Description
Technical field
Electroplating bath the present invention relates to be used for composite plating.
Background technology
Composite plating refers to have an electroplate liquid of trickle solid particle dispersed, in the presence of electric field, is made solid
Body particulate is deposited on workpiece together with plated metal and forms the process of composite deposite.Such as a kind of electricity of extra hard material grinding wheel
Plating, be in electroplating bath by nickel and abrasive grain on co-deposition to aluminum matrix.Currently used for the electroplating bath of composite plating
Structure as shown in figure 1, including for containing the electroplating bath body 91 of the electroplate liquid 95 containing solid particle and for being hung on
Anode hang tool 92 on the side wall of electroplating bath body 91, anode hang tool 92 includes hook 93, titanium basket 94 and by woven dacron or polypropylene fibre
The anode that the materials such as cloth make, titanium basket 94 is used to contain anode metal material, such as nickel cake, and anode is used to prevent electroplating bath sheet
Particulate matter in body 91 is swapped with the particulate matter in titanium basket 94, and anode metal ion such as nickel ion can be made freely to lead to
Cross.
Existing electroplating bath in use, due at the slit between anode and electroplating bath inwall formed dead angle
Easily conceal solid particle, therefore concentration of solid particles is unstable in causing electroplate liquid, and then influence consolidating on composite deposite
Body granule density, and waste of material can be caused, especially for price superhard abrading agent costly, waste more bright
It is aobvious.In addition, anode hang tool 92 can protrude inwardly from electroplating bath inwall after hanging on electroplating bath, therefore when electroplate liquid 95 is stirred
Liquid stream can be interfered, flow-disturbing phenomenon occur, so as to have influence on solid particle being uniformly distributed in electroplate liquid 95, and solid
The whether uniform of distribution of particles is directly connected to quality of coating.
The content of the invention
It is an object of the invention to provide a kind of electroplating bath for composite plating, anode hang tool can be avoided to solid particle
The influence of concentration and distribution consistency degree.
The present invention for composite plating electroplating bath use technical scheme be：For the electroplating bath of composite plating, including
Electroplating bath body, the side wall of the electroplating bath body is provided with the anode material cavity for accommodating anode metal material, described
Anode material cavity has towards the intrinsic opening of electroplating bath, is provided with the opening for preventing anode material receiving space
Inside and outside particulate matter is swapped and makes the freely through barrier film of anode metal ion, the barrier film face where the barrier film with plating
The corresponding internal face of groove body is coplanar or smooth connection.
The electroplating bath body includes major trough body and external cell body, and the side wall of the major trough body is provided with power supply plating solution to be passed through
And cross liquid mouthful for form the opening, the external cell body is fixed on described cross at liquid mouthful and to form the anode material recessed
Chamber.
The surrounding for crossing liquid mouthful is respectively provided with opening's edge.
The barrier film is made up of woven dacron or Polypropylene.
The insulating frame for being arranged between barrier film and anode metal material is provided with the opening of the electroplating bath body.
The isolation frame is to be made of titanium.
The insulating frame is embedded in the opening of the anode material cavity and thickness is less than the side wall of electroplating bath body
Thickness.
The top of the anode material cavity is open architecture.
The anode material cavity is uniformly distributed along the side wall of electroplating bath body.
The electroplating bath body is shaped as cylindrical shape.
The present invention uses above-mentioned technical proposal, and the anode material cavity set on the side wall of coating bath body can accommodate anode
Metal material, the barrier film at the opening of anode material cavity can prevent the particulate matter inside and outside anode material receiving space from being handed over
Change and pass freely through anode metal ion, it is ensured that electroplating activity is normally carried out, and due to the barrier film face where the barrier film
Or smooth connection coplanar with the corresponding internal face of electroplating bath body, therefore, it is possible to avoid forming dead angle in electroplating bath body, and
And can reduce or avoid the interference that anode hang tool is caused to liquid stream, so as to avoid anode hang tool of the prior art to solid
The influence of grain concentration and distribution consistency degree, improves electroplating quality.
Brief description of the drawings
Fig. 1 is the structural representation of the electroplating bath for being used for composite plating in the prior art；
Each reference is corresponding entitled in figure：91- electroplating bath bodies, 92- anode hang tools, 93- hooks, 94- titanium baskets,
95- electroplate liquids.
Fig. 2 is the structural representation of one embodiment of the electroplating bath for composite plating in the present invention；
Each reference is corresponding entitled in figure：10- electroplating bath bodies, 11- major trough bodies, the external cell bodies of 12-, 13- sun
Pole material cavity, 14- openings, 20- cambered surface barrier films, 30- insulating frames, 40- anode nickels, 50- electroplate liquids.
Specific embodiment
The present invention is used for one embodiment of the electroplating bath of composite plating as shown in Fig. 2 being that one kind is used for superhard material sand
The electroplating bath of plating is taken turns, including for containing the electroplating bath body 10 of the electroplate liquid 50 containing solid particle, the electroplating bath sheet
Body 10 is made by materials such as PVC commonly used in the art, polypropylene, including major trough body 11 and external cell body 12, major trough body 11
Be shaped as cylindrical shape, be evenly distributed with that multiple power supply plating solutions 50 pass through on its side wall in the range of 360 degree crosses liquid mouthful, respectively
Cross at liquid mouthful and be fixedly installed external cell body 12, external cell body 12 is formed for accommodating anode metal in the side wall of major trough body 11
The anode material cavity 13 of material, in the present embodiment, anode metal material is anode nickel 40.In order to be carried out effectively to anode nickel 40
Isolation, the surrounding for crossing liquid mouthful on the side wall of major trough body 11 is respectively provided with opening's edge, and hole is formed on the side wall of major trough body 11.For the ease of
The addition of anode metal material, the top of external cell body 12 is open architecture so that the top of anode material cavity 13 is also to open
Put structure.Major trough shape uses cylindrical shape, and flow-disturbing, more conducively the uniform of electroplate liquid will not be produced to stir during stirring electroplate liquid
Mix.
Each anode material cavity 13 is made up of woven dacron or Polypropylene towards being provided with the opening 14 in electroplating bath body 10
Cambered surface barrier film 20, cambered surface barrier film 20 is used to prevent the particulate matter inside and outside anode material receiving space from swapping, but can make
Anode metal ion is passed freely through.Barrier film face arc inner wall face corresponding with electroplating bath body 10 where cambered surface barrier film 20 is total to
Face, to avoid forming dead angle in electroplating bath, and avoids the interference that the anode hang tool for using in the prior art causes to liquid stream.
In order that anode nickel 40 is preferably limited in anode material cavity 13, it is to avoid it damages cambered surface barrier film 20, institute
The insulating frame 30 being embedded with the opening 14 of electroplating bath body 10 for being arranged between barrier film and anode metal material is stated, should
Insulating frame 30 is made of titanium, and with good corrosion resistance, acts on similar to titanium basket of the prior art.Insulating frame 30
Thickness less than major trough body 11 wall degree, its thickness with cambered surface barrier film 20 and equal with the sidewall thickness of major trough body 11, so that positive
Pole material cavity 13 avoids forming dead angle in anode material cavity 13 with bigger space.Using recessed in anode material
The opening 14 in chamber 13 sets the structure of insulating frame 30, and the usage amount of titanium can also be reduced compared with prior art, reduces plating
Groove production cost.
During stirring electroplate liquid 50, due to obstructing for no anode hang tool, the solid particle in electroplate liquid 50 can be rapid
It is stirred, even suspension is in plating solution；When carrying out electroplating activity, the workpiece that will be assembled is put into the middle of major trough body 11, is opened
Begin to electroplate, anode nickel 40 is dissolved into metallic nickel ions in the presence of electric current, and nickel ion can pass freely through cambered surface barrier film 20, arrive
Workpiece surface is deposited to together up to the solid particle in major trough body 11, and major trough body 11, completes composite plating；And anode material is recessed
The earth of positive pole solid impurity that the dissolving of 13 inner anode nickel of chamber 40 is produced then can not be by cambered surface barrier film 20, it is to avoid in pollution major trough body 11
Electroplate liquid 50, during solid particle in major trough body 11 also will not penetrate into external groove by cambered surface barrier film 20.Above-mentioned electroplating bath
Because anode is external, it is ensured that space is without dead angle in electroplating bath, it is to avoid conceal solid particle, concentration of solid particles is reduced
Fluctuation and waste；Also, also make clear on electroplating bath inwall because anode is external, it is ensured that electroplating bath madial wall it is flat
It is sliding, it is to avoid in the prior art groove is projecting inward anode hang tool is set in stirring when the flow-disturbing problem that occurs, it is ensured that solid
Grain is evenly distributed in the plating solution.
In the above-described embodiments, electroplating bath body 10 includes the major trough body 11 and external cell body 12 that are fixed together, is used for
The liquid mouthful of crossing for forming the opening 14 of anode material cavity 13 crosses liquid mouthful for what surrounding was equipped with opening's edge, and barrier film is cambered surface barrier film
20.In other embodiments of the invention, electroplating bath body 10 can also be it is integrally formed, anode material cavity 13 directly into
Formed during type；Liquid mouthful excessively for forming the opening 14 of anode material cavity 13 can also be provided on the side wall of major trough body 11
Gap, and the shape liquid of electroplating bath body 10 can be other shapes, such as rectangular-shape, now barrier film can be corresponding flat
Face barrier film.In other embodiments, barrier film can also protrude in electroplating bath internal face or recessed anode material cavity 13 and with electricity
The corresponding internal face of coating bath body 10 is in smoothing junction, can equally avoid the occurrence of dead angle, and less flow-disturbing.In addition, in other realities
Apply in example, insulating frame 30 can also be not provided with the opening 14 of anode material cavity 13, directly by barrier film to anode metal
Material intercept and spacing, and insulating frame 30 can also replace with other materials, such as with the identical of electroplating bath body 10
Material.Furthermore, in above-described embodiment, external cell body 12 is evenly distributed on the side wall of major trough body 11 in the range of 360 degree can be with
Increase the freely through area of anode nickel ion, realize strong-current electroplating, improve electroplating efficiency, and can be larger to area work
Part carries out electroplating activity, and in other embodiments, the quantity of external cell body 12 can be adjusted according to Production requirement.Certainly,
According to the demand of institute's electroplated product, in other embodiments, anode metal material can also be other materials, for example copper, tin etc..
Claims (8)
1. the electroplating bath of composite plating, including electroplating bath body are used for, it is characterised in that：Set on the side wall of the electroplating bath body
There is the anode material cavity for accommodating anode metal material, the anode material cavity has to be opened towards electroplating bath is intrinsic
Mouthful, be provided with the opening makes anode metal ion for preventing the particulate matter inside and outside anode material receiving space from swapping
Freely through barrier film, the barrier film face where the barrier film is coplanar with the corresponding internal face of electroplating bath body or smooth connection；Institute
Stating electroplating bath body includes major trough body and external cell body, and the side wall of the major trough body is provided with power supply plating solution to be passed through and for being formed
The liquid mouthful excessively of the opening, the external cell body is fixed on described mistake at liquid mouthful and forms the anode material cavity, anode material
The top for expecting cavity is open architecture.
2. the electroplating bath for composite plating according to claim 1, it is characterised in that：The surrounding for crossing liquid mouthful has
There is opening's edge.
3. the electroplating bath for composite plating according to claim 1 and 2, it is characterised in that：The barrier film is by terylene
Cloth or Polypropylene are made.
4. the electroplating bath for composite plating according to claim 1 and 2, it is characterised in that：The electroplating bath body
The insulating frame for being arranged between barrier film and anode metal material is provided with opening.
5. the electroplating bath for composite plating according to claim 4, it is characterised in that：The insulating frame is by titanium system
Into.
6. the electroplating bath for composite plating according to claim 4, it is characterised in that：The insulating frame is embedded in institute
State in the opening of anode material cavity and thickness less than electroplating bath body sidewall thickness.
7. the electroplating bath for composite plating according to claim 1 and 2, it is characterised in that：The anode material cavity
It is uniformly distributed along the side wall of electroplating bath body.
8. the electroplating bath for composite plating according to claim 1 and 2, it is characterised in that：The electroplating bath body
It is shaped as cylindrical shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410434306.8A CN104195621B (en) | 2014-08-29 | 2014-08-29 | For the electroplating bath of composite plating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410434306.8A CN104195621B (en) | 2014-08-29 | 2014-08-29 | For the electroplating bath of composite plating |
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| Publication Number | Publication Date |
|---|---|
| CN104195621A CN104195621A (en) | 2014-12-10 |
| CN104195621B true CN104195621B (en) | 2017-06-09 |
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ID=52080978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410434306.8A Active CN104195621B (en) | 2014-08-29 | 2014-08-29 | For the electroplating bath of composite plating |
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| CN (1) | CN104195621B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113463168B (en) * | 2021-06-28 | 2023-04-14 | 江苏澳光电子有限公司 | Electroplating ion supplementing device for electroplating bath |
| CN113430635B (en) * | 2021-06-28 | 2023-04-14 | 江苏澳光电子有限公司 | Transverse drive formula electroplating ion supplementing device for plating bath |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51140838A (en) * | 1975-05-30 | 1976-12-04 | Uemura Kogyo Kk | Composite plating method and apparatus therefor |
| JPS597357B2 (en) * | 1976-06-04 | 1984-02-17 | ソニー株式会社 | Electrodeposition method |
| US4318792A (en) * | 1980-07-07 | 1982-03-09 | Trw Inc. | Process for depositing forging lubricant on titanium workpiece |
| CN1004763B (en) * | 1985-10-10 | 1989-07-12 | 交通部水运规划设计院 | Plating bath device for electroplating iron-based composite coating |
| JPS63162897A (en) * | 1986-12-25 | 1988-07-06 | Nisso Kinzoku Kagaku Kk | Device for electroplating particulate matter |
| JPH02115396A (en) * | 1988-10-21 | 1990-04-27 | Heijiro Tarumoto | Composite plating method |
| CN204111901U (en) * | 2014-08-29 | 2015-01-21 | 郑州磨料磨具磨削研究所有限公司 | A kind of plating tank for composite plating |
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2014
- 2014-08-29 CN CN201410434306.8A patent/CN104195621B/en active Active
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| Publication number | Publication date |
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| CN104195621A (en) | 2014-12-10 |
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