CN104250843A - Piston ring plating device with rotary cathode - Google Patents
Piston ring plating device with rotary cathode Download PDFInfo
- Publication number
- CN104250843A CN104250843A CN201410520949.4A CN201410520949A CN104250843A CN 104250843 A CN104250843 A CN 104250843A CN 201410520949 A CN201410520949 A CN 201410520949A CN 104250843 A CN104250843 A CN 104250843A
- Authority
- CN
- China
- Prior art keywords
- ring
- circle
- piston ring
- carbon brush
- cathode conductive
- 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.)
- Granted
Links
Abstract
The invention relates to a piston ring plating device with a rotary cathode, and belongs to production devices for piston ring plating processes. Side holes running through anode conductive rod are uniformly distributed on the outer periphery of a central hole of a fixed face plate, a ring-shaped cathode conductive ring is arranged on the upper end surface of the fixed face plate, the upper part of the anode conductive ring is connected with the cathode conductive ring through an insulation plate, and a cathode conductive ring-shaped big gear is provided with inner teeth and outer teeth and arranged above a conductive carbon brush ring; a core shaft is coaxially arranged in the central hole of the fixed face plate in a penetration manner, the upper end of the core shaft is concentrically connected with a cathode conductive copper cover, and outer teeth are formed on the outer side of the cathode conductive copper cover; the output end of a speed regulation reducer is connected with a pinion which is meshed with outer teeth of the big gear, and inner teeth of the big gear are meshed with outer teeth of the cathode conductive copper cover. The big gear and the cathode conductive copper cover are driven by the pinion to rotate at a constant speed; uniform plating is achieved in the way that a copper bar for a plating power supply is connected with the cathode conductive ring which is then led to the cathode conductive copper cover, the core shaft and the piston ring through the carbon ring and the big bear.
Description
Technical field
The invention belongs to machine tool mechanical technical field, be specifically related to piston ring electroplating technology production unit.
Background technology
Piston ring is one of component of key in oil engine, along with current vehicular engine is to the three high two low future developments of " superpower, high speed, high work-ing life, less energy-consumption, low emission ", has higher requirement to the quality technology performance of piston ring.
What current domestic piston ring plating generally adopted is will to be hung over still in plating tank relative to electrode (anode) by chrome plated piston ring (negative electrode) and carry out chromium plating.This method in whole chrome-plating process, due to each point on plated piston ring surface and anode distance not etc., make the radial outer round surface thickness of coating of piston ring irregular.
Summary of the invention:
The present invention seeks to propose one in piston ring plating link, the piston ring electroplanting device of the cathode rotary of piston ring surface coating uniformity can be improved.
The present invention offers centre hole at the center of fixed panel, several side openings uniform with one heart on the fixed panel of centre hole periphery, places an anode conducting rod in each side opening respectively, above fixed panel, arrange one by installation panel be fitted in round anode conducting circle on fixed panel upper surface, the upper end of each anode conducting rod is connected with anode conducting circle respectively, round cathode guide electricity circle is connected by insulcrete above anode conducting circle, stationary annular conduction carbon brush circle on negative electrode conductive ring, negative electrode conduction annular bull gear is set above conduction carbon brush circle, described annular bull gear inner circle is provided with internal tooth, annular bull gear cylindrical is provided with external tooth, master wheel lower end is bonded to each other with conduction carbon brush circle, a mandrel for clamping piston ring is coaxially placed in the centre hole of fixed panel, a cathode guide electrolytic copper lid is connected with one heart in the upper end of mandrel, external tooth is established outside described cathode guide electrolytic copper lid, by Bracket setting speed governing step-down gear on fixed panel, pinion(gear) is connected at the output terminal of speed governing step-down gear, described pinion(gear) engages with the external tooth of master wheel, the internal tooth of described master wheel engages with external tooth outside cathode guide electrolytic copper lid.
Principle of work of the present invention: need the piston ring carrying out coating by the below of mandrel clamping at cathode guide electrolytic copper lid, drives pinion(gear) by speed governing step-down gear, drives master wheel and cathode guide electrolytic copper lid at the uniform velocity to rotate together by pinion(gear).Electroplating power supply copper bar connects negative electrode conductive ring, is directed on cathode guide electrolytic copper lid, mandrel and piston ring, realizes uniformly-coating by carbon brush circle, master wheel.
Carbon brush circle of the present invention adopts monoblock type ring-like, with negative electrode conductive ring and the tight good contact of master wheel, ensure that conductive effect, overcome and adopt even distribution type to distribute the wearing and tearing of multiple carbon brush along with carbon brush, carbon brush and electrical conductor produce gap, easily cause to lose electric action or loose contact makes the shortcomings such as carbon brush burns out.
The present invention is rational in infrastructure, and manufacture easily, use properties is reliable, easy to operate, ensure that the uniformity consistency of piston ring radial direction circumference coating in electroplating process.
Described ring shaped conductive carbon brush circle is overall ring-like circle, and outer cylinder, inner side is cone surface.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present invention.
Embodiment
The present invention offers centre hole 12-1 at the center of fixed panel 12 as shown in Figure 1, with centre hole 12-1 for the center of circle, uniformly with one heart on the fixed panel 12 of centre hole 12-1 periphery offers 12 mother rib lateral rotundum 12-2.
Above fixed panel 12, fix one piece of round anode conducting circle 2 be fitted on fixed panel 12 upper surface by installation panel 13 and bolt, the upper end of above each anode conducting rod 15 is fixed and is conducted electricity with anode conducting circle 2 by bolt respectively and is connected.
Round cathode guide electricity circle 4 and conduction carbon brush circle 5 is connected with bolt by insulcrete 3 above anode conducting circle 2, above conduction carbon brush circle 5, annular bull gear 6 is set, this annular bull gear 6 is provided with external tooth, lower end is the conical surface, inner circle is the conical surface, and the conical surface is provided with internal tooth.The inner circle of conduction carbon brush circle 5 is the conical surface with annular bull gear 6 lower end cone match, and master wheel 6 lower surface and conduction carbon brush circle 5 upper surface close contact, ensure that conductive effect.
In the centre hole of fixed panel 12, coaxially place a mandrel 14 for clamping piston ring, connect a cathode guide electrolytic copper lid 7 with one heart, establish external tooth outside cathode guide electrolytic copper lid in the upper end of mandrel, cathode guide electrolytic copper lid 7 external tooth engages with the internal tooth of described master wheel 6.
Be fixedly installed a speed governing step-down gear 9 in the side of fixed panel 12 by support 10, connect pinion(gear) 11 at the output terminal of speed governing step-down gear 9, pinion(gear) 11 engages with the external tooth of master wheel 6,
Inside negative electrode conductive ring 4 with the inner headed face of conduction carbon brush circle 5, carbon brush sealing density ring 8 is set.
Claims (3)
1. the piston ring electroplanting device of a cathode rotary, comprise a fixed panel, it is characterized in that: offer centre hole at the center of fixed panel, several side openings uniform with one heart on the fixed panel of centre hole periphery, in each side opening, place an anode conducting rod respectively, above fixed panel, arrange one by installation panel be fitted in round anode conducting circle on fixed panel upper surface, the upper end of each anode conducting rod is connected with anode conducting circle respectively, round cathode guide electricity circle is connected by insulcrete above anode conducting circle, stationary annular conduction carbon brush circle on negative electrode conductive ring, negative electrode conduction annular bull gear is set above conduction carbon brush circle, described annular bull gear inner circle is provided with internal tooth, annular bull gear cylindrical is provided with external tooth, master wheel lower end is bonded to each other with conduction carbon brush circle, a mandrel for clamping piston ring is coaxially placed in the centre hole of fixed panel, a cathode guide electrolytic copper lid is connected with one heart in the upper end of mandrel, external tooth is established outside described cathode guide electrolytic copper lid, by Bracket setting speed governing step-down gear on fixed panel, pinion(gear) is connected at the output terminal of speed governing step-down gear, described pinion(gear) engages with the external tooth of master wheel, the internal tooth of described master wheel engages with external tooth outside cathode guide electrolytic copper lid.
2. piston ring electroplanting device according to claim 1, is characterized in that: inside the inner headed face of negative electrode conductive ring and conduction carbon brush circle, arrange carbon brush sealing density ring.
3. piston ring electroplanting device according to claim 1, is characterized in that: described ring shaped conductive carbon brush circle is overall ring-like circle, and outer cylinder, inner side is cone surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410520949.4A CN104250843B (en) | 2014-10-08 | 2014-10-08 | Piston ring plating device with rotary cathode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410520949.4A CN104250843B (en) | 2014-10-08 | 2014-10-08 | Piston ring plating device with rotary cathode |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104250843A true CN104250843A (en) | 2014-12-31 |
| CN104250843B CN104250843B (en) | 2017-04-19 |
Family
ID=52186081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410520949.4A Expired - Fee Related CN104250843B (en) | 2014-10-08 | 2014-10-08 | Piston ring plating device with rotary cathode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104250843B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109402679A (en) * | 2018-11-27 | 2019-03-01 | 中国航发贵州黎阳航空动力有限公司 | A kind of piston ring end face chromium plating device |
| CN110352481A (en) * | 2017-03-08 | 2019-10-18 | 朗姆研究公司 | Non-bolt substrate support component |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05214596A (en) * | 1992-02-05 | 1993-08-24 | Teikoku Piston Ring Co Ltd | Structure of cathode part of electroplating device |
| SU1540336A1 (en) * | 1987-11-19 | 1996-04-20 | Завод транспортного машиностроения им.В.И.Ленина | Device for wear resistant electroplating on piston-like oil piston rings of box-shaped type |
| JP2000008191A (en) * | 1998-06-24 | 2000-01-11 | Honda Motor Co Ltd | Plating device |
| CN201195761Y (en) * | 2008-04-28 | 2009-02-18 | 广州市百达信工贸有限公司 | Cathode rotary rack plating apparatus with center anode |
| CN202492594U (en) * | 2011-12-27 | 2012-10-17 | 仪征双环活塞环有限公司 | Cathode rotating system for electroplating of piston ring |
| CN204080143U (en) * | 2014-10-08 | 2015-01-07 | 仪征威龙发动机零部件有限公司 | A kind of piston ring electroplanting device of cathode rotary |
-
2014
- 2014-10-08 CN CN201410520949.4A patent/CN104250843B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1540336A1 (en) * | 1987-11-19 | 1996-04-20 | Завод транспортного машиностроения им.В.И.Ленина | Device for wear resistant electroplating on piston-like oil piston rings of box-shaped type |
| JPH05214596A (en) * | 1992-02-05 | 1993-08-24 | Teikoku Piston Ring Co Ltd | Structure of cathode part of electroplating device |
| JP2000008191A (en) * | 1998-06-24 | 2000-01-11 | Honda Motor Co Ltd | Plating device |
| CN201195761Y (en) * | 2008-04-28 | 2009-02-18 | 广州市百达信工贸有限公司 | Cathode rotary rack plating apparatus with center anode |
| CN202492594U (en) * | 2011-12-27 | 2012-10-17 | 仪征双环活塞环有限公司 | Cathode rotating system for electroplating of piston ring |
| CN204080143U (en) * | 2014-10-08 | 2015-01-07 | 仪征威龙发动机零部件有限公司 | A kind of piston ring electroplanting device of cathode rotary |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110352481A (en) * | 2017-03-08 | 2019-10-18 | 朗姆研究公司 | Non-bolt substrate support component |
| CN110352481B (en) * | 2017-03-08 | 2023-04-28 | 朗姆研究公司 | Screwless substrate support assembly |
| CN109402679A (en) * | 2018-11-27 | 2019-03-01 | 中国航发贵州黎阳航空动力有限公司 | A kind of piston ring end face chromium plating device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104250843B (en) | 2017-04-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204080143U (en) | A kind of piston ring electroplanting device of cathode rotary | |
| CN100420774C (en) | Zinc alloy slide fastener electroplating device | |
| CN204097585U (en) | A kind of supplementary unit for cylindrical shell deep hole differential arc oxidation | |
| CN201195761Y (en) | Cathode rotary rack plating apparatus with center anode | |
| CN205616983U (en) | Electroplating barrel device | |
| CN104250843A (en) | Piston ring plating device with rotary cathode | |
| WO2013160160A3 (en) | Method and apparatus for electrolytically depositing a deposition metal on a workpiece | |
| CN203021660U (en) | Device for locally plating chromium for sealed runway | |
| CN203904493U (en) | Combined anode device for nickel plating in oil tank | |
| CN205811705U (en) | End cap connecting plate and use the automobile of this connecting plate | |
| CN204370033U (en) | A kind of without conductor wire barrel plating machine | |
| CN104372392A (en) | Method for improving uniformity of small-curvature semiarc-surface chromium coating | |
| CN203976967U (en) | The negative electrode electric installation of electroplating device | |
| CN205205253U (en) | Movable shielding structure of electrolytic copper foil | |
| CN204401130U (en) | A kind of chrome-plating clamp with supplementary anode | |
| CN204216377U (en) | A kind of sliding contact structure | |
| CN204190133U (en) | A kind of revolving body welding grounding device | |
| CN204714935U (en) | A kind of galvanic anode panel assembly | |
| CN203675361U (en) | Electrode guiding device of ore-smelting electric furnace | |
| CN202977773U (en) | Universal ground wire connector | |
| CN212426219U (en) | Electroplating conductive device for copper-clad steel wire | |
| CN203007460U (en) | Auxiliary anode for wheel electroplating | |
| CN206289328U (en) | A kind of heavy plating major axis fixture of intaglio printing | |
| CN209993852U (en) | Collecting ring structure of automobile generator | |
| CN205496776U (en) | A electric installation for pole roll welding welding mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170419 Termination date: 20171008 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |