CN111101178A - Vertical electroplating line inner hole chromium electroplating device - Google Patents
Vertical electroplating line inner hole chromium electroplating device Download PDFInfo
- Publication number
- CN111101178A CN111101178A CN201811254719.2A CN201811254719A CN111101178A CN 111101178 A CN111101178 A CN 111101178A CN 201811254719 A CN201811254719 A CN 201811254719A CN 111101178 A CN111101178 A CN 111101178A
- Authority
- CN
- China
- Prior art keywords
- anode
- electroplating
- inner hole
- workpiece
- insulating resin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D7/00—Electroplating characterised by the article coated
- C25D7/04—Tubes; Rings; Hollow bodies
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D17/00—Constructional parts, or assemblies thereof, of cells for electrolytic coating
- C25D17/007—Current directing devices
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D17/00—Constructional parts, or assemblies thereof, of cells for electrolytic coating
- C25D17/06—Suspending or supporting devices for articles to be coated
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D17/00—Constructional parts, or assemblies thereof, of cells for electrolytic coating
- C25D17/10—Electrodes, e.g. composition, counter electrode
- C25D17/12—Shape or form
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/18—Electroplating using modulated, pulsed or reversing current
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electroplating Methods And Accessories (AREA)
Abstract
The invention provides a vertical electroplating line inner hole chromium electroplating device, which comprises copper bars on two sides, wherein the lower ends of the copper bars are connected with supporting plates, an insulating resin supporting plate is arranged between the two copper bars through a fixing bolt A, a connecting plate is arranged between the lower ends of the two supporting plates, the upper end of a workpiece penetrates through the connecting plate and is positioned at the lower part of the insulating resin supporting plate, the workpiece is fixed with the connecting plate through a clamping device, an anode is arranged, the anode penetrates through the inner hole of the workpiece and is fixedly connected with the insulating resin supporting plate, the upper part of the anode is fixedly connected with an upper positioning protective cap through a fixing bolt B, the lower part of the anode is fixedly connected with a lower positioning protective. The invention has simple operation and low cost, is universal for electroplating chromium on the inner wall of the cylinder barrel with all diameters, does not need to carry out construction transformation and change on the original equipment, and increases the quality and stability of products by the bilateral conducting device.
Description
Technical Field
The invention belongs to the field of metal surface treatment, and particularly relates to a device for electroplating chromium in an inner hole of a vertical electroplating line.
Background
At present, the application field of inner hole electroplating has a continuous trend of expansion, and the method is mainly applied to equipment with smaller requirement on inner hole friction force, such as cement pump trucks, directional pipes and the like. The common electroplating equipment mainly uses more electroplating excircles, and the current cannot generate metal replacement reaction with a workpiece due to the anode arrangement structure. When common electroplating equipment is transformed, the cost is high, and the mobility is poor when the outer diameter and the inner hole of the transformed equipment are switched.
Disclosure of Invention
The invention provides a device for electroplating chromium in an inner hole of a vertical electroplating line, which solves the defects of high cost, high cost and poor switching mechanism of outer diameter and inner hole when common electroplating equipment in the background art is transformed.
The technical scheme of the invention is realized as follows: vertical electric plate wire hole chromium electroplating device, including the copper bar of both sides, the copper bar lower extreme is connected with the backup pad, is equipped with insulating resin backup pad through fixing bolt A between two copper bars, is equipped with the connecting plate between two backup pad lower extremes, and the work piece upper end is passed the connecting plate and is located insulating resin backup pad lower part, and the work piece passes through clamping device and is fixed with the connecting plate, is equipped with the positive pole, the positive pole passes work piece hole and insulating resin backup pad fixed connection, and fixing bolt B and last location helmet fixed connection are passed through on positive pole upper portion, and the positive pole lower part is passed through clamping bolt and is fixed a position helmet fixed connection down, and the positive pole.
The invention has the beneficial effects that: according to the invention, through the special connection mode of the copper bar and the support frame and the connection of the annealed copper wire, the defect that a common electroplating device cannot electroplate an inner hole is overcome, the electroplating tool is simple to operate and low in cost, chromium is electroplated on the inner walls of the cylinder barrels with different diameters, the chromium is electroplated universally used, the construction transformation and change of the original device are not needed, and the quality and the stability of a product are improved by the bilateral conducting device.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Description of the parts: 1. copper bar, 2, insulating resin backup pad, 3, fixing bolt A, 4, go up location helmet, 5, fixing bolt B, 6, work piece, 7, clamping device, 8, backup pad, 9, connecting plate, 10, lower location helmet, 11, positive pole, 12, clamping bolt, 13, fixing bolt C, 14, annealed copper line.
Detailed Description
For a better understanding and appreciation of the invention, it will be further described in connection with the accompanying drawings: a vertical electroplating line inner hole chromium electroplating device comprises copper bars 1 on two sides, the lower ends of the copper bars 1 are connected with supporting plates 8, an insulating resin supporting plate 2 is arranged between the two copper bars 1 through a fixing bolt A3, a connecting plate 9 is arranged between the lower ends of the two supporting plates 8, the copper bars 1 on the two sides, the supporting plates 8 and the connecting plate 9 form an independent frame, the upper end of a workpiece 6 penetrates through the connecting plate 9 and is positioned at the lower part of the insulating resin supporting plate 2, the workpiece 6 is fixed with the connecting plate 9 through a clamping device 7, an anode 11 is arranged, the anode 11 penetrates through the inner hole of the workpiece 6 and is fixedly connected with the insulating resin supporting plate 2, the upper part of the anode 11 is fixedly connected with an upper positioning protective cap 4 through a fixing bolt B5, the lower part of the anode 11 is fixedly connected with a lower positioning protective cap 10 through a clamping bolt 12, and realizing the commutation operation of the current.
Specifically, the copper bar 1 is connected with the support frame 8 to form a bilateral conducting device, the clamping device 7 is connected with the outer wall of the electroplating workpiece 6 to form a current loop, the anode 11 penetrates into an inner hole of the workpiece 6 to be connected and fixed with the insulating resin support plate 2, the two ends of the workpiece are fixed by upper and lower positioning protective caps, the distance between the anode in the hole and the inner wall of the workpiece is divided, and a copper wire is connected with the anode and the cathode of the electroplating equipment by flexible wires to realize the reversing operation of current.
The positive electricity of the anode conducting device copper bar 1 is transmitted to a workpiece 6 needing positive electricity through the support frame 8 and the connecting plate 9, the soft copper wire guides the negative electricity to the anode 11 rod through the fixing bolt C, the insulating resin plate 2 supports the weight of the whole anode, and the anode and the cathode are isolated and separated.
Claims (1)
1. The vertical electroplating wire inner hole chromium electroplating device is characterized by comprising copper bars (1) on two sides, wherein the lower ends of the copper bars (1) are connected with supporting plates (8), an insulating resin supporting plate (2) is arranged between the two copper bars (1) through a fixing bolt A (3), a connecting plate (9) is arranged between the lower ends of the two supporting plates (8), the upper end of a workpiece (6) penetrates through the connecting plate (9) to be positioned at the lower part of the insulating resin supporting plate (2), the workpiece (6) is fixed with the connecting plate (9) through a clamping device (7) and is provided with an anode (11), the anode (11) penetrates through an inner hole of the workpiece (6) and is fixedly connected with the insulating resin support plate (2), the upper part of the anode (11) is fixedly connected with the upper positioning protective cap (4) through a fixing bolt B (5), the lower part of the anode (11) is fixedly connected with the lower positioning protective cap (10) through a clamping bolt (12), and the uppermost end of the anode (11) is connected with the annealed copper wire (14) through a fixing bolt C (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811254719.2A CN111101178A (en) | 2018-10-26 | 2018-10-26 | Vertical electroplating line inner hole chromium electroplating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811254719.2A CN111101178A (en) | 2018-10-26 | 2018-10-26 | Vertical electroplating line inner hole chromium electroplating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111101178A true CN111101178A (en) | 2020-05-05 |
Family
ID=70418990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811254719.2A Pending CN111101178A (en) | 2018-10-26 | 2018-10-26 | Vertical electroplating line inner hole chromium electroplating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111101178A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110592645A (en) * | 2019-09-23 | 2019-12-20 | 徐州徐工液压件有限公司 | Novel electroplating hanger for inner wall of oil cylinder |
| CN111621833A (en) * | 2020-05-30 | 2020-09-04 | 常德市联嘉机械有限公司 | Energy-saving electroplating device |
-
2018
- 2018-10-26 CN CN201811254719.2A patent/CN111101178A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110592645A (en) * | 2019-09-23 | 2019-12-20 | 徐州徐工液压件有限公司 | Novel electroplating hanger for inner wall of oil cylinder |
| CN110592645B (en) * | 2019-09-23 | 2021-08-17 | 徐州徐工液压件有限公司 | Novel electroplating hanger for inner wall of oil cylinder |
| CN111621833A (en) * | 2020-05-30 | 2020-09-04 | 常德市联嘉机械有限公司 | Energy-saving electroplating device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20200505 |
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| WD01 | Invention patent application deemed withdrawn after publication |