CN1594667A - Parcel plating process and local gold plating special machine for hardware - Google Patents
Parcel plating process and local gold plating special machine for hardware Download PDFInfo
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- CN1594667A CN1594667A CN 200410028137 CN200410028137A CN1594667A CN 1594667 A CN1594667 A CN 1594667A CN 200410028137 CN200410028137 CN 200410028137 CN 200410028137 A CN200410028137 A CN 200410028137A CN 1594667 A CN1594667 A CN 1594667A
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Abstract
The invention relates to local an electric plating technology and its specific apparatus, which comprises a direct current source and anode, cathode connecting with it. Cathode can be electrically connected with plating piece. Mask is made for shielding non-plating area of plating piece. Between plating surface of plating piece and anode, cavity is set for filling plating liquid, device for supplying plating liquid for above-mentioned cavity is set, a pneumatic lifting device is set for fixing plating piece and provides indirect cathode, and a electric control box is set capable of regulating current, voltage, plating liquid temperature and timing. The invention adopts local plating, plating pieces do not need sealing, and glue poured mask is used for baffling non-plating area, which saves a good deal of manpower and material resource. The invention has characters of no pollution, high efficiency ,low cost, easily operation, and is suitable for mechanized mass production.
Description
Technical field:
The present invention relates to a kind of parcel plating technology, especially a kind of ornamental partially plating gold technology of hardware and specific equipment thereof of being applicable to.
Background technology:
Especially in tableware and ornament production, often adopt electroplating technology at hardware, make product possess the characteristic of light, attractive in appearance, erosion resistant.But, for the high-grade stainless steel goods, often need carry out gold-platedly to its part, carry out ornamental parcel plating, to improve the class of product.
The parcel plating technology of prior art mainly contains three kinds: 1. first integrally closed, back carve to reveal need the plating part, enter the plating pond and electroplate, after carry out the removing of sealer coat again or divest; 2. earlier gold-plated entirely integral body, sealing is again carved to reveal and need do not plated part, with moving back golden liquid removal, carries out the removing of sealer coat again or divests; 3. brush plating, existing state-of-the-art brush plating is the plastic-absorbing component sealing, the plastic-absorbing component that is used to seal is reusable.For 1., 2. planting method, at first sealing needs cost, and removing after the plating or divesting also increases cost, and causes serious environmental to pollute, and for 3., though brush plating is ancient simple, the plastic-absorbing component that is used to seal is reusable, and the working efficiency all too is slow.These the three kinds common features of electroplating form are: personnel are many, the cost height, and efficient is low, contaminate environment, inapplicable modern requirement.
Summary of the invention:
The objective of the invention is to overcome the defective of prior art, a kind of have parcel plating technology pollution-free, that efficient is high, cost is low, simple to operate and hardware partially plating gold special machine are provided.
Parcel plating technology of the present invention contains a direct supply and anode that is electrically connected with it and negative electrode, and negative electrode can be electrically connected with plating piece; Make the mask of an energy shielding non-plating area of plating piece; Being plated between surface and the anode of plating piece, a cavity that can be full of plating bath is set; An energy is set provides the feedway of plating bath for described cavity; A fixedly plating piece and the Pneumatic power elevator apparatus of indirect negative electrode can be provided is set, and described Pneumatic power elevator apparatus is supported on the support; And the electric control box that can regulate working current, operating voltage, bath temperature and time set.
Hardware partially plating gold special machine of the present invention, comprise direct supply and anode that is electrically connected with it and negative electrode, negative electrode is electrically connected with plating piece, being plated between surface and the anode of plating piece, be full of plating bath, it is characterized by: described special machine is provided with worktable, places support and mobile plating bath feedway on the worktable, on worktable, is provided with and can hides the not mask in plating zone; On support, the Pneumatic power elevator apparatus that is provided with fixing plating piece and indirect negative electrode is provided.
Mask of the present invention, its top is the die that matches with the plating piece shape, below die, be provided with the projection plane and by the identical cavity that can hold plating bath in plating zone, the below of cavity be provided with one can place the anodic space and be provided with at least that a liquid-inlet pipe that is communicated with described cavity and is communicated with described cavity move back the liquid pipe.Cast die mold is carried out in the making of mask earlier, and distance is as the criterion with punch between each chamber of mold, and with needing plating piece to be fixed in the mold, pouring into a mould with glue is moulding then, the mold cavity number how much, depend on needs and decide, can arbitrarily increase and decrease.
Pneumatic power elevator apparatus of the present invention, comprise cylinder, guide pillar and guide pillar seat, cylinder is provided with an inlet mouth and that can link to each other with source of the gas and moves back gas port, the guide pillar seat places on the support, the guide pillar lower end connects initial point stroke top board down by the intermediate transit plate, the below of following initial point stroke top board is provided with the punch corresponding with die, the below of punch is a negative electrode, negative electrode is connected with the negative electricity of direct supply, when the stroke top board dropped to lower-most point after the Pneumatic power elevator apparatus air inlet, negative electrode was just pushed down plating piece and is formed good electrical contact.Punch can be used electrical conductor (as the titanium plate) processing, is fixed in during assembling on the template, and negative electrode is fixed on the punch with thread forms, but and regulated at will height.
Mobile plating bath feedway of the present invention comprises feed liquor electronics valve, input duct, moves back the liquid pipeline, moves back liquid electronics valve and idle circulation valve, and input duct is connected with the liquid-inlet pipe of mask, and that moves back liquid pipeline and mask moves back the liquid pipe coupling.
The present invention has following positively effect:
1, adopt mask shielding non-plating area of plating piece surface, plating piece need not seal, and saves great amount of cost and personnel, behind the mould disposal pouring, but life-time service.
2, use indirect negative electrode, plating piece can be still in the die, and the plating bath circulation device of the science of passing through, with plating bath high-speed mobile mode, shape is for negative electrode or (anode) mobile mode in original plating.
3, with this original very numerous and diverse, inefficient technology of parcel plating, change and become simple as the working pressure machine: product is put into, and steps on switch, takes out plating piece then and promptly finishes.Can adapt to modern mechanicalization, in enormous quantities, high-level efficiency, needs cheaply, improve widely and strive power unexpectedly, and these requirements of the times of protection that conform very much.
Description of drawings:
Fig. 1 is the one-piece construction schematic diagram of embodiment hardware partially plating gold special machine; Fig. 2 is the structure principle chart of Pneumatic power elevator apparatus; Fig. 3 is plating point mould structure schematic diagram; Fig. 4 is the plating bath schematic flow sheet; Fig. 5 is electric control box panel figure.
Among the figure, 1, support 11, coating bath 12, support 2, anode 3, negative electrode 4, mask 41, die 42, plating piece need plate logical liquid air chamber 43 a little, liquid-inlet pipe 44, move back liquid pipe 45, place anodic space 5, Pneumatic power elevator apparatus 51, cylinder 52, inlet mouth 53, move back gas 54, guide pillar 55, guide pillar seat 56, following initial point stroke top board 57, punch 58, intermediate transit plate 59, air valve and regulator 6, plating bath feedway 61, feed liquor 62, feed liquor electronics valve 63, input duct 64, move back liquid pipeline 65, move back liquid electronics valve 66, idle circulation valve 67, move back liquid 7, plating piece 8, electric control box.
Embodiment:
Embodiment, hardware partially plating gold special machine.
With reference to accompanying drawing, anode 2 and negative electrode 3 that hardware partially plating gold special machine comprises direct supply and is electrically connected with it, negative electrode is electrically connected with plating piece 7, being plated between surface and the anode of plating piece, a cavity 42 that can be full of plating bath is set, it is characterized by: described special machine is provided with worktable 11, support 12 and mobile plating bath feedway 6, on worktable, is provided with and can hides the not mask 4 in plating zone; On support, the Pneumatic power elevator apparatus 5 that is provided with fixing plating piece 7 and indirect negative electrode is provided.
With reference to Fig. 2, the described Pneumatic power elevator apparatus 5 of present embodiment, comprise cylinder 51, guide pillar 54 and guide pillar seat 55, cylinder is provided with an inlet mouth 52 that can link to each other with source of the gas and one and moves back gas port 53, the guide pillar seat places on the support, the guide pillar lower end connects initial point stroke top boards 56 down by intermediate transit plate 58, and the below of following initial point stroke top board 56 is provided with the punch 57 corresponding with die 41, and punch also claims indirect negative electrode.The below of punch 57 is a negative electrode 3, and punch can be used electrical conductor (as the titanium plate) processing, is fixed in during assembling on the top board, and negative electrode is fixed on the punch with thread forms, but and regulated at will height.Between punch 57 and the support good electrical isolation to be arranged.Negative electrode is connected with the negative electricity of direct supply, and when stroke top board 56 dropped to lower-most point after the Pneumatic power elevator apparatus air inlet, negative electrode 3 was just pushed down plating piece 7 and formed good electrical contact.
With reference to Fig. 3, the described mask 4 of present embodiment, its top is the die 41 that matches with plating piece 7 shapes, below die, be provided with the projection plane and plated the identical cavity that can hold plating bath 42 in zone, the below of cavity is provided with one can place anodic space 45, and be provided with at least that a liquid-inlet pipe 43 that is communicated with described cavity 42 and one is communicated with described cavity 42 move back liquid pipe 44.Cast die mold is carried out in the making of mask earlier, and distance is as the criterion with punch between each chamber of mold, and with needing plating piece to be fixed in the mold, pouring into a mould with glue is moulding then, the mold cavity number how much, depend on needs and decide, can arbitrarily increase and decrease.
With reference to Fig. 4, the described mobile plating bath feedway 6 of present embodiment, comprise feed liquor electronics valve 62, input duct 63, move back liquid pipeline 64, move back liquid electronics valve 65 and idle circulation valve 66, input duct 63 is connected with the liquid-inlet pipe 43 of mask 4, moves back liquid pipeline 64 and is connected with the liquid pipe 44 that moves back of mask 4.
The operational process of craft and the principle of this hardware partially plating gold special machine:
1, raising full employment voltage, working current, bath temperature and electroplating time at electric control box according to a conventional method sets;
2, the cylinder with Pneumatic power elevator apparatus connects source of the gas;
3, start the electric pump of plating bath feedway, make the plating bath circulation;
4, plating piece 7 is positioned on the die 41;
5, tramp with one's feet push-switch (not drawing among the figure) below the lower table, the external control source of the gas is pushed down plating piece 7 as power wheel drive punch 57 and connection negative electrode 3 declines thereon, plating piece is connected with the negative electricity of direct supply, send simultaneously and begin to electroplate instruction, after receiving instruction, feed liquor electronics valve 62 is opened, moving back liquid electronics valve 65 simultaneously closes automatically, plating bath 61 pours cavity 42 enforcement plating from the liquid-inlet pipe 43 that input duct 63 enters mask 4, and swiftly flowing plating bath is back to the recycle system from moving back liquid pipeline 64; Finish and electroplate back (controlled by the electric control box time set) and move back liquid electronics valve 65 and open automatically, feed liquor electronics valve 62 is closed automatically, and plating bath carries out idle circulation, and punch 57 and negative electrode 3 go back up to original height automatically, and plating piece takes out, and electroplating process is finished.
Claims (5)
1, a kind of parcel plating technology contains a direct supply and anode that is electrically connected with it and negative electrode, and negative electrode can be electrically connected with plating piece; Make the mask of an energy shielding non-plating area of plating piece; Being plated between surface and the anode of plating piece, a cavity that can be full of plating bath is set; An energy is set provides the feedway of plating bath for described cavity; A fixedly plating piece and the Pneumatic power elevator apparatus of indirect negative electrode can be provided is set, and described Pneumatic power elevator apparatus is supported on the support; And the electric control box that can regulate working current, operating voltage, bath temperature and time set.
2, a kind of hardware partially plating gold special machine, anode that comprises direct supply and be electrically connected (2) and negative electrode (3) with it, negative electrode is electrically connected with plating piece (7), being plated between surface and the anode of plating piece, a cavity that can be full of plating bath is set, it is characterized by: described special machine is provided with worktable (11), places support (12) and mobile plating bath feedway (6) on the worktable, on worktable (11), is provided with and can hides the not mask (4) in plating zone; On support (12), the Pneumatic power elevator apparatus (5) that is provided with fixing plating piece (7) and indirect negative electrode is provided.
3, hardware partially plating gold special machine according to claim 2, it is characterized by: the top of described mask (4) is the die (41) that matches with plating piece (7) shape, below die, be provided with the projection plane and by the identical cavity that can hold plating bath (42) in plating zone, the below of cavity be provided with one can place anodic space (45) and be provided with at least that a liquid-inlet pipe (43) that is communicated with described cavity (42) and is communicated with described cavity (42) move back liquid pipe (44).
4, hardware partially plating gold special machine according to claim 2, it is characterized by: described Pneumatic power elevator apparatus (5) comprises cylinder (51), guide pillar (54) and guide pillar seat (55), cylinder is provided with an inlet mouth (52) and that can link to each other with source of the gas and moves back gas port (53), the guide pillar seat places on the support, the guide pillar lower end connects initial point stroke top board (56) down by intermediate transit plate (58), the below of following initial point stroke top board (56) is provided with the punch (57) corresponding with die (41), the below of punch (57) is negative electrode (3), negative electrode is connected with the negative electricity of direct supply, stroke top board (56) is when dropping to lower-most point after the Pneumatic power elevator apparatus air inlet, and negative electrode (3) is just pushed down plating piece (7) and formed good electrical contact.
5, hardware partially plating gold special machine according to claim 2, it is characterized by: described mobile plating bath feedway comprises feed liquor electronics valve (62), input duct (63), moves back liquid pipeline (64), moves back liquid electronics valve (65) and idle circulation valve (66), input duct is connected with the liquid-inlet pipe (43) of mask (4), moves back the liquid pipeline and is connected with the liquid pipe (44) that moves back of mask.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100281374A CN1296522C (en) | 2004-07-14 | 2004-07-14 | Parcel plating process and local gold plating special machine for hardware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100281374A CN1296522C (en) | 2004-07-14 | 2004-07-14 | Parcel plating process and local gold plating special machine for hardware |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1594667A true CN1594667A (en) | 2005-03-16 |
| CN1296522C CN1296522C (en) | 2007-01-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100281374A Expired - Fee Related CN1296522C (en) | 2004-07-14 | 2004-07-14 | Parcel plating process and local gold plating special machine for hardware |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1296522C (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101403129B (en) * | 2007-11-08 | 2011-12-21 | 匡优新 | Cathode rod moving apparatus for electroplating apparatus |
| CN102453934A (en) * | 2012-01-16 | 2012-05-16 | 东莞宝迪环保电镀设备有限公司 | Equipment for locally electroplating noble metal on inner hole of work piece |
| CN102041530B (en) * | 2009-10-13 | 2012-12-26 | 深圳国宝造币有限公司 | Protective clamp for local metal plating of workpiece and cyanide-free gold plating method thereof |
| CN105350038A (en) * | 2014-08-22 | 2016-02-24 | 王元谷 | Local electroplating device and local electroplating method |
| WO2018196347A1 (en) * | 2017-04-25 | 2018-11-01 | 广东工业大学 | Preparation device for use in partial surface modification of work piece |
| CN117966237A (en) * | 2024-03-28 | 2024-05-03 | 合肥先进封装陶瓷有限公司 | Gold plating equipment of ceramic package base |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1562179A (en) * | 1978-04-11 | 1980-03-05 | Standard Telephones Cables Ltd | Electroplating |
| CN87107696A (en) * | 1987-06-13 | 1988-07-27 | 北京开关厂 | Mask method for local silver-plating |
| JP2000345385A (en) * | 1999-06-09 | 2000-12-12 | Nec Corp | Partial electroplating device and partial electroplating line system and continuous partial electroplating method used therefor |
| JP3553461B2 (en) * | 2000-04-27 | 2004-08-11 | 新光電気工業株式会社 | Partial plating equipment |
-
2004
- 2004-07-14 CN CNB2004100281374A patent/CN1296522C/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101403129B (en) * | 2007-11-08 | 2011-12-21 | 匡优新 | Cathode rod moving apparatus for electroplating apparatus |
| CN102041530B (en) * | 2009-10-13 | 2012-12-26 | 深圳国宝造币有限公司 | Protective clamp for local metal plating of workpiece and cyanide-free gold plating method thereof |
| CN102453934A (en) * | 2012-01-16 | 2012-05-16 | 东莞宝迪环保电镀设备有限公司 | Equipment for locally electroplating noble metal on inner hole of work piece |
| CN102453934B (en) * | 2012-01-16 | 2017-09-19 | 广东保迪环保电镀设备有限公司 | Endoporus selective plating device |
| CN105350038A (en) * | 2014-08-22 | 2016-02-24 | 王元谷 | Local electroplating device and local electroplating method |
| WO2018196347A1 (en) * | 2017-04-25 | 2018-11-01 | 广东工业大学 | Preparation device for use in partial surface modification of work piece |
| CN117966237A (en) * | 2024-03-28 | 2024-05-03 | 合肥先进封装陶瓷有限公司 | Gold plating equipment of ceramic package base |
| CN117966237B (en) * | 2024-03-28 | 2024-05-31 | 合肥先进封装陶瓷有限公司 | Gold plating equipment of ceramic package base |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1296522C (en) | 2007-01-24 |
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| C14 | Grant of patent or utility model | ||
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Granted publication date: 20070124 Termination date: 20190714 |