CN213417042U - Impact nickel plating bath - Google Patents
Impact nickel plating bath Download PDFInfo
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- CN213417042U CN213417042U CN202021641810.2U CN202021641810U CN213417042U CN 213417042 U CN213417042 U CN 213417042U CN 202021641810 U CN202021641810 U CN 202021641810U CN 213417042 U CN213417042 U CN 213417042U
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- supporting beam
- plate
- bath
- electrode
- nickel plating
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Abstract
The utility model provides an impact nickel plating bath, including the groove pond, remain the bath liquid in the groove pond, the symmetry is equipped with electrode assembly on the lateral wall of groove pond, electrode assembly is including a supporting beam, a supporting beam is conductive metal roof beam and intercommunication power, be fixed with electrode metal on a supporting beam, a supporting beam connects on elevating gear, elevating gear drives a supporting beam rises or descends. When the electroplating device works, the supporting beam is driven by the lifting device, the anode enters the tank, and electroplating is carried out after electrification. If the positive ions in the bath solution of the bath are too high, the lifting device is controlled to lift the supporting beam, so that the electrode metal immersed in the bath solution is reduced, the decomposition speed of the positive ions separated from the electrode metal is reduced, otherwise, the decomposition speed of the positive ions separated from the electrode metal is increased, the concentration of the positive ions in the bath solution can be controlled without a complex process, the operation is simple, and the production efficiency is high.
Description
Technical Field
The utility model relates to an industrial electroplating device, in particular to an improvement of an impact nickel plating bath.
Background
Before electroplating, the passivation layer on the surface of the product needs to be removed completely, so that the product before electroplating needs to be pretreated by an acid washing process, the passivation layer on the surface of the pretreated product is removed completely, when the product is exposed in the air after water washing, chromium, nickel, manganese, molybdenum, vanadium, titanium and other metals in the surface layer can be rapidly oxidized by oxygen in the air, a passivation layer is formed on part of the position, and after the product enters into chemical nickel solution, a deposited chemical nickel layer can fall off or bubble at the position with the passivation layer, so that the problem is thoroughly solved, a new passivation layer cannot be generated on the surface of the product before electroplating, and a strong acid full nickel plating solution, also called as impact nickel plating, is adopted in the prior art.
In the prior art, the nickel plating bath is impacted to directly put anode metal into bath solution, so that the concentration of nickel ions is higher and higher, and part of extracted solution needs to be diluted frequently; or the anode metal uses a fine carbon plate which is used as an insoluble anode and only plays a conductive role but does not dissolve, but cannot supplement nickel ions, so that the concentration of the nickel ions is gradually reduced; meanwhile, a small part of chloride ions on the surface of the anode is reduced into chlorine, and nickel chloride and hydrochloric acid are added in time according to the test.
The impact nickel plating bath in the prior art has the advantages of complex production process, long production time and lower production efficiency.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides an impact nickel plating bath with simple production process and high production efficiency.
The utility model discloses a following technical scheme realizes: the utility model provides an impact nickel plating bath, includes the groove pond, groove pond lateral wall symmetry is equipped with electrode assembly, electrode assembly includes a supporting beam, be fixed with electrode metal on the supporting beam, a supporting beam fixed connection is on elevating gear, elevating gear drives a supporting beam rises or descends.
Preferably, the electrode metal is anode metal, the anode metal is formed by combining a nickel plate and a fine carbon plate, the nickel plate is fixed on the fine carbon plate, and the length of the nickel plate is shorter than that of the fine carbon plate.
Preferably, the tank is provided with a plurality of liquid inlet tanks, and the liquid inlet tanks are communicated with the interior of the tank through pipelines.
Preferably, the electrode device comprises a lifting plate, the lifting plate is fixedly connected with the supporting beam, the lifting device comprises a screw rod, the screw rod is in threaded connection with the lifting plate, one end of the screw rod is connected with a motor, and the motor drives the screw rod to rotate.
Compared with the prior art, the utility model discloses a newly-increased elevating gear, control nickel board do not have the groove liquid depth and adjust the cell liquor in the cation concentration, simultaneously with nickel board and smart carbon plate combination, the smart carbon plate can be electroplated as insoluble anode when the cell liquor is taken out to the nickel board. The utility model discloses an impact nickel plating bath can be simple, convenient control the cation concentration in the bath liquid, and production simple process, production efficiency is high.
Drawings
FIG. 1 is a schematic sectional view of the structural impact nickel plating bath of the present invention;
FIG. 2 is a schematic top view of the structural impact nickel plating bath of the present invention;
1. an electrode arrangement; 11. a support beam; 12. a fine carbon plate; 13. a nickel plate; 14. a lifting plate; 2. a lifting device; 21. a lead screw; 22. an electric motor; 3. a tank pool; 4. a liquid inlet tank.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.
As shown in fig. 1-2: the utility model provides an impact nickel plating bath, includes the tank 3, remain in the tank 3 and put bath (electrolyte solution), the symmetry is equipped with electrode assembly 1 on the 3 lateral walls in tank, electrode assembly 1 is connected with the power positive pole, electrode assembly 1 includes a supporting beam 11, a supporting beam 11 is electrically conductive metal roof beam and feeds through the power, be fixed with electrode metal on a supporting beam 11, a supporting beam 11 connects on elevating gear 2, elevating gear 2 drives a supporting beam 11 rises or descends. When the electroplating device works, the supporting beam 11 is driven by the lifting device 2, the anode enters the tank 3, and electroplating is carried out after electrification. If the positive ions in the bath solution of the bath 3 are too high, the lifting device 2 is controlled to lift the supporting beam 11, so that the electrode metal immersed in the bath solution is reduced, the decomposition speed of the positive ions separated from the electrode metal is reduced, otherwise, the decomposition speed of the positive ions separated from the electrode metal is increased, the concentration of the positive ions in the bath solution can be controlled without a complex process, the operation is simple, and the production efficiency is high.
The electrode metal is the anode metal, the anode metal forms for nickel board 13 and smart carbon plate 12 combination, nickel positive ion can be dissolved out in the cell 3 after nickel board 13 circular telegram, smart carbon plate 12 (like graphite) is the insoluble anode, only plays the effect of electrically conducting insolubilization, nickel board 13 is fixed on the smart carbon plate 12, nickel board 13 length weak point in smart carbon plate 12, when elevating gear 2 will when the cell liquid is put into to the anode metal, smart carbon plate 12 plays the effect of electrically conducting in getting into the cell liquid earlier, when elevating gear 2 continues to descend, nickel board 13 gets into cell liquid ionization and dissolves out nickel positive ion, when nickel positive ion concentration was too high, can will completely take out the cell liquid with nickel board 13, only passes through smart carbon plate 12 is electrically conductive as the positive pole. And controlling the immersion depth of the nickel plate 13 and the depth of the bath solution to adjust the concentration of the cations in the bath solution.
The utility model discloses a cell, including cell 3, feed liquor groove 4, pipeline intercommunication cell 3, electrolyte (such as hydrochloric acid etc.) are added to feed liquor groove 4, the pipeline is from a plurality of directions intercommunication inside cell 3, the electrolyte can evenly get into through the pipeline among the cell 3.
The electrode device 1 comprises a lifting plate 14, the lifting plate 14 is fixedly connected with the supporting beam 11, the lifting device 2 comprises a lead screw, the lead screw is in threaded connection with the lifting plate 14, one end of the lead screw is connected with a motor 22, and the motor 22 drives the lead screw to rotate. When the screw rod rotates, the lifting plate 14 drives the supporting beam 11 to move up and down, and the supporting beam 11 is lifted up or lowered down.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.
Claims (4)
1. The utility model provides an impact nickel plating bath, includes the groove pond, groove pond lateral wall symmetry is equipped with electrode assembly, its characterized in that: the electrode device comprises a supporting beam, electrode metal is fixed on the supporting beam, the supporting beam is fixedly connected to a lifting device, and the lifting device drives the supporting beam to ascend or descend.
2. The impact nickel plating bath of claim 1, characterized by: the electrode metal is anode metal, the anode metal is formed by combining a nickel plate and a fine carbon plate, the nickel plate is fixed on the fine carbon plate, and the length of the nickel plate is shorter than that of the fine carbon plate.
3. The impact nickel plating bath of claim 1, characterized by: the tank is provided with a plurality of liquid inlet tanks which are communicated with the interior of the tank through pipelines.
4. The impact nickel plating bath of claim 1, characterized by: the electrode device comprises a lifting plate, the lifting plate is fixedly connected with the supporting beam, the lifting device comprises a lead screw, the lead screw is in threaded connection with the lifting plate, one end of the lead screw is connected with a motor, and the motor drives the lead screw to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021641810.2U CN213417042U (en) | 2020-08-07 | 2020-08-07 | Impact nickel plating bath |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021641810.2U CN213417042U (en) | 2020-08-07 | 2020-08-07 | Impact nickel plating bath |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213417042U true CN213417042U (en) | 2021-06-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021641810.2U Active CN213417042U (en) | 2020-08-07 | 2020-08-07 | Impact nickel plating bath |
Country Status (1)
| Country | Link |
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| CN (1) | CN213417042U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113846359A (en) * | 2021-11-30 | 2021-12-28 | 太原理工大学 | Selective jet electrodeposition surface modification device |
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2020
- 2020-08-07 CN CN202021641810.2U patent/CN213417042U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113846359A (en) * | 2021-11-30 | 2021-12-28 | 太原理工大学 | Selective jet electrodeposition surface modification device |
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