CN203021660U - Device for locally plating chromium for sealed runway - Google Patents
Device for locally plating chromium for sealed runway Download PDFInfo
- Publication number
- CN203021660U CN203021660U CN 201220631639 CN201220631639U CN203021660U CN 203021660 U CN203021660 U CN 203021660U CN 201220631639 CN201220631639 CN 201220631639 CN 201220631639 U CN201220631639 U CN 201220631639U CN 203021660 U CN203021660 U CN 203021660U
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- China
- Prior art keywords
- sealed
- pressure plate
- runway
- sealed track
- conductive hook
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- Expired - Fee Related
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Abstract
The utility model discloses a device for locally plating chromium for a sealed runway and belongs to the technical field of surface treatment monometallic electroplating. The utility model provides the device for locally plating chromium for the sealed runway. The device is adopted for locally plating chromium for the sealed runway, so that a uniform chromium-plated layer satisfying the technical requirements can be manufactured. The device for locally plating chromium for the sealed runway comprises an upper pressure plate, a lower pressure plate, an auxiliary electrode, an insulating base plate and a conductive hook, wherein the upper pressure plate is arranged at the small end surface of the sealed runway; the lower pressure plate is arranged at the big end surface of the sealed runway; the conductive hook is connected with an anode lever by the lower pressure plate and the upper pressure plate; the conductive hook is fixed on the upper pressure plate and the lower pressure plate by an upper nut and a lower nut; the insulating base plate is arranged at the outer edges of comb teeth of the outer step of the sealed runway; and the auxiliary electrode, which is connected with a cathode lever, is arranged on the insulating base plate.
Description
Technical field
The utility model belongs to surface treatment monometallic electroplating technology field, particularly relates to a kind of device for the local chromium plating of sealed track.
Background technology
At present, carrying out the ordinary method that the local chromium plating of sealed track adopts in the workshop is: as anode, middle lifting workpiece carries out chromium plating as negative electrode, thereby obtains desirable chromium coating at two side crane loading electrodes of chromium plating tank liquor.Sealed track is shaped as the dome type, and when little dome outside surface carried out local chromium plating, because being subjected to blocking of large dome surface, solution dispersibility and covering power were poor in addition; After chromium plating, little dome root surface thickness is thin, and top thickness is thick, and thickness of coating is extremely inhomogeneous, and qualification rate is low, causes the workpiece rework rate high, thereby affects the quality of product and be delivered for use.
The utility model content
For the problem that prior art exists, the utility model provides a kind of device for the local chromium plating of sealed track; Adopt this device to carry out local chromium plating to sealed track, can prepare the chromium coating of the uniformity that satisfies technical requirements.
To achieve these goals, the utility model adopts following technical scheme, a kind of device for the local chromium plating of sealed track, comprise top board, press table, supporting electrode, insulating pad and conductive hook, described top board is arranged on the small end face of sealed track, and described press table is arranged on the large end face of sealed track; Described conductive hook is connected with the anode thick stick by press table, top board, and conductive hook is fixed on top board and press table by upper nut and lower nut; Described insulating pad is arranged on the outer of the comb tooth of step outside sealed track, is provided with the supporting electrode that is connected with cathode bar on described insulating pad.
In order to make electric force lines distribution even, the distance of described supporting electrode and sealed track is in 25~30cm scope.
The beneficial effects of the utility model:
The utility model can make the electric force lines distribution in workpiece electrodeposited chromium process even, does not increase the ovality of workpiece after chromium plating, the coating non-scale, does not come off and is combined with matrix well; And steady quality, easy to operate, significantly shortened the process for processing time, improved production efficiency, improve work efficiency more than 1 times; Increase substantially the time processing qualification rate of workpiece, brought up to more than 90% by former 20%, reduced the production cost of engine.
Through evidence: adopt device of the present utility model to carry out local chromium plating to sealed track, can prepare the chromium coating of the uniformity that satisfies technical requirements, this device is reliable and stable.
Description of drawings
Fig. 1 is the structural representation of the device for the local chromium plating of sealed track of the present utility model;
In figure, 1-conductive hook, 2-upper nut, 3-top board, 4-sealed track, 5-supporting electrode, 6-insulating pad, 7-press table, 8-lower nut, 9-comb tooth.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As shown in Figure 1, a kind of device for the local chromium plating of sealed track, comprise top board 3, press table 7, supporting electrode 5, insulating pad 6 and conductive hook 1, described top board 3 is arranged on the small end face of sealed track 4, and described press table 7 is arranged on the large end face of sealed track 4; Described conductive hook 1 is connected with the anode thick stick by press table 7, top board 3, and conductive hook 1 is fixed on top board 3 and press table 7 by upper nut 2 and lower nut 8; Produce electric burn in order to prevent that sealed track 4 from contacting with supporting electrode 5; on the non-surfacing in outer of the comb tooth 9 of sealed track 4 outer steps, insulating pad 6 being set protects; the position of exposing required plating is provided with the supporting electrode 5 that is connected with cathode bar on described insulating pad 6.
In order to make electric force lines distribution even, the distance of described supporting electrode 5 and sealed track 4 is in 25~30cm scope.
The material that device of the present utility model adopts must not produce dissolving and other chemical action in Cr-plating Bath.The material of the sealed track 4 of the present embodiment is 40CrNiMo, and described conductive hook 1 is comprised of column and hook two portions, and the material that column adopts is carbon steel, and the material that hook adopts is copper.The material that described upper nut 2, lower nut 8, top board 3 and press table 7 adopt is carbon steel, and the material that described supporting electrode 5 adopts is lead antimony alloy, and the material that described insulating pad 6 adopts is Vybak.
Claims (2)
1. device that is used for the local chromium plating of sealed track, it is characterized in that comprising top board, press table, supporting electrode, insulating pad and conductive hook, described top board is arranged on the small end face of sealed track, and described press table is arranged on the large end face of sealed track; Described conductive hook is connected with the anode thick stick by press table, top board, and conductive hook is fixed on top board and press table by upper nut and lower nut; Described insulating pad is arranged on the outer of the comb tooth of step outside sealed track, is provided with the supporting electrode that is connected with cathode bar on described insulating pad.
2. a kind of device for the local chromium plating of sealed track according to claim 1, is characterized in that the distance of described supporting electrode and sealed track is in 25~30cm scope.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220631639 CN203021660U (en) | 2012-11-26 | 2012-11-26 | Device for locally plating chromium for sealed runway |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220631639 CN203021660U (en) | 2012-11-26 | 2012-11-26 | Device for locally plating chromium for sealed runway |
Publications (1)
Publication Number | Publication Date |
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CN203021660U true CN203021660U (en) | 2013-06-26 |
Family
ID=48645655
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 201220631639 Expired - Fee Related CN203021660U (en) | 2012-11-26 | 2012-11-26 | Device for locally plating chromium for sealed runway |
Country Status (1)
Country | Link |
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CN (1) | CN203021660U (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111962119A (en) * | 2020-07-14 | 2020-11-20 | 首都航天机械有限公司 | Electroplating method and welding method for metal coating structure difficult to realize |
CN112030202A (en) * | 2020-09-08 | 2020-12-04 | 中国航发贵州黎阳航空动力有限公司 | Processing method of surface coating of runway part and electroplating hanger thereof |
CN112853450A (en) * | 2020-12-29 | 2021-05-28 | 石家庄飞机工业有限责任公司 | Method for manufacturing series-connected auxiliary anode for electroplating of inner hole part |
CN114959850A (en) * | 2022-06-16 | 2022-08-30 | 中国航发贵州黎阳航空动力有限公司 | Chromium plating device for inner hole of sealed shell and mounting method of chromium plating device |
CN115012009A (en) * | 2022-04-14 | 2022-09-06 | 中国航发贵州黎阳航空动力有限公司 | Local galvanizing method and device for complex casting part |
-
2012
- 2012-11-26 CN CN 201220631639 patent/CN203021660U/en not_active Expired - Fee Related
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111962119A (en) * | 2020-07-14 | 2020-11-20 | 首都航天机械有限公司 | Electroplating method and welding method for metal coating structure difficult to realize |
CN112030202A (en) * | 2020-09-08 | 2020-12-04 | 中国航发贵州黎阳航空动力有限公司 | Processing method of surface coating of runway part and electroplating hanger thereof |
CN112853450A (en) * | 2020-12-29 | 2021-05-28 | 石家庄飞机工业有限责任公司 | Method for manufacturing series-connected auxiliary anode for electroplating of inner hole part |
CN115012009A (en) * | 2022-04-14 | 2022-09-06 | 中国航发贵州黎阳航空动力有限公司 | Local galvanizing method and device for complex casting part |
CN115012009B (en) * | 2022-04-14 | 2024-03-01 | 中国航发贵州黎阳航空动力有限公司 | Method and device for local galvanization of complex cast part |
CN114959850A (en) * | 2022-06-16 | 2022-08-30 | 中国航发贵州黎阳航空动力有限公司 | Chromium plating device for inner hole of sealed shell and mounting method of chromium plating device |
CN114959850B (en) * | 2022-06-16 | 2024-03-26 | 中国航发贵州黎阳航空动力有限公司 | Chromium plating device for inner hole of sealed shell and mounting method of chromium plating device |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130626 Termination date: 20171126 |
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CF01 | Termination of patent right due to non-payment of annual fee |