CN105755515A - Improved zinc alloy zipper electroplating device - Google Patents
Improved zinc alloy zipper electroplating device Download PDFInfo
- Publication number
- CN105755515A CN105755515A CN201610283306.1A CN201610283306A CN105755515A CN 105755515 A CN105755515 A CN 105755515A CN 201610283306 A CN201610283306 A CN 201610283306A CN 105755515 A CN105755515 A CN 105755515A
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- Prior art keywords
- zipper
- slide fastener
- positive plate
- anode
- plate
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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
- C25D7/02—Slide fasteners
-
- 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
-
- 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
Abstract
The invention relates to an improved zinc alloy zipper electroplating device and belongs to the field of zipper electroplating devices.The improved zinc alloy zipper electroplating device comprises a plating tank, an anode device, a cathode device electrically in contact with a zipper and a zipper driving device for driving a zipper to move in the length direction of the plating tank, wherein the anode device comprises an anode plate, the anode plate is provided with a channel formed in the length direction of the anode plate, and the zipper penetrates through along the central axis of the channel.After the technical scheme is adopted, the zipper penetrates through the channel formed in the anode plate, zipper teeth on the zipper are electroplated when the zipper passes through the channel formed in the anode plate, the zipper teeth of the zipper in the channel do not produce friction with other devices in the electroplating process, and zipper tooth abrasion is not caused.The zipper located outside the channel cannot reach the deposition potential due to the fact that the current density is very small, so that a plating layer does not deposit basically.In addition, the zipper penetrates through along the central axis of the channel, the zipper teeth located in the channel are basically consistent in current density during electroplating, and it can be ensured that the plating layer is uniform during electroplating.
Description
This case is application number is " 2014101492272 ", and name is called the divisional application of " a kind of Zinc alloy slide fastener electroplating device " Chinese invention patent application, and the applying date of female case is 2014.4.12.
Technical field
The invention belongs to drag chain electric-plating equipment field, be specifically related to the Zinc alloy slide fastener electroplating device of a kind of improvement.
Background technology
Common a kind of Zinc alloy slide fastener, such as China Patent No.: disclosed " the improvement structure of a kind of zinc alloy compression casting zipper " of ZL200820145408.8, it includes chain tooth, pull head, two chain belt, the relative side of two panels chain belt is embedded with string chain tooth respectively, two row chain tooth mutual dislocation engagements, pull head is stuck on the chain tooth of the relative side plate of chain belt, and wherein said each chain belt has the relative side of chain tooth to be provided with conductive filament, and this conductive filament is once through the string chain tooth in base band.Conductive filament is two, is knitted in chain belt.Owing to being provided with conductive filament on Zinc alloy slide fastener, the conduction of whole piece slide fastener can be realized, it is thus possible to whole piece slide fastener is carried out electroplating processes.Comparing the slide fastener of conventionally employed oxidation processes, adopt the slide fastener of electroplating processes, its chain tooth surface is more smooth, and coating is thicker, and Zinc alloy slide fastener matrix is had protective effect better, can improve the service life of slide fastener.
Occur Zinc alloy slide fastener electroplating equipment on the market at present.Such as China Patent No.: ZL200710067114 open a kind of " Zinc alloy slide fastener electroplating device of improvement ", including the framework being equipped with above cell body machine, rotate the plate rail left and right sides to be connected by oil cylinder and framework, rotate and plate rail arranges one group of roller by the staggered platoon of roller shaft, the connection of roller shaft upper end arranges negative electrode copper bar, in cell body, surrounding is equipped with anode conducting circle, frame right connect motor is set, slide fastener drive mechanism that drivewheel, driven pulley connect and compose.
But adopt the Zinc alloy slide fastener electroplating device of this improvement to there are two problems when plating: 1, owing to Zinc alloy slide fastener shuttles back and forth in each negative electrode copper bar, the friction that chain tooth can be raw too much with tough cathode scheduling when plating, cause the coarse even scratch chain tooth of chain tooth of slide fastener, in order to overcome the slide fastener uniform not defect of the coating when plating, also have to adopt at zipper industry and slide fastener is cut into chunks shape and carries out rack plating being hung on corresponding hanger, but adopt rack plating mode production efficiency relatively low.2, owing to Zinc alloy slide fastener is around being located on tough cathode row, in the process of slide fastener walking, when the chain tooth of slide fastener is in diverse location, chain tooth is different with the distance of galvanic anode, namely chain tooth is when being in diverse location, electric current density on chain tooth is inconsistent, the deposition velocity of coating is inconsistent, coating is easily caused coarse when electric current density is too little, and electric current density is too big, easily cause coating to burn, thus, adopt this drag chain electric-plating equipment, plating solution in coating bath is required high, when plating solution needs large range of current density range to ensure that slide fastener is in diverse location, electric current density on chain tooth is all in the current density range of plating solution, just do not have coarse or the abnormal conditions such as burn.
Problem above is constantly studied by the applicant, defines following proposal.
Summary of the invention
It is an object of the invention to a kind of to reduce chain odontotripsis in electroplating process, can guarantee that the Zinc alloy slide fastener electroplating device that coating improves uniformly.
In order to achieve the above object, the present invention adopts such technical scheme:
A kind of Zinc alloy slide fastener electroplating device of improvement, including coating bath, anode assembly, cathode assembly with slide fastener electrical contact, and with driving the zip fastener driving device that moves along coating bath length direction of slide fastener, described anode assembly includes the positive plate that is connected with external circuit positive electrical and in order to place the anode seat of positive plate, in described positive plate, the length direction along described positive plate offers passage, slide fastener passes along the central axis of passage, described cathode assembly includes lower roller bearing and the upper roller bearing being connected with external circuitry negative electricity, slide fastener passes between upper roller bearing and lower roller bearing, described upper roller bearing and described lower roller bearing are arranged at outside described passage.
In such scheme, described positive plate is rectangular-shaped inert anode plate, and described positive plate is laid with pod apertures, and described pod apertures is from the upper surface traverse of described positive plate, through described passage the lower surface extending to described positive plate.
As the another embodiment of positive plate, described positive plate includes the upper anode plate that cooperates and lower positive plate, upper anode plate and lower positive plate are removably joined together, and forms the described passage for described slide fastener traverse between upper anode plate and lower positive plate.
In such scheme, together with described upper anode plate is bolted on described lower positive plate.
In such scheme, described passage is cuboid, the left and right sides of described passage is the first side wall and the second sidewall, also including the first blind slot being opened on the first side wall and the second blind slot being opened on the second sidewall, the opening of described first blind slot and the opening of described second blind slot may be contained within the upper surface of described upper anode plate.
In such scheme, also including the pod apertures being laid on described upper anode plate and described lower positive plate, an opening of described pod apertures is positioned at described passage, and another opening is positioned at described upper anode plate and the outer surface of described lower positive plate.
In such scheme, the two sides of described positive plate are respectively arranged with two outward extending support bars, described bearing is provided with the support slot coordinated with described support bar, described support bar and all offer screw on described support slot, and described support bar is bolted on described support slot by first.
In such scheme, described coating bath includes reservoir and is arranged on the electroplating bath above reservoir, also include in order to electroplate liquid is delivered to the circulating pump in described electroplating bath from described reservoir, the bottom of described electroplating bath offers perforation, described perforation is arranged on the lower section of described positive plate, being provided with conduit between the delivery outlet of described perforation and described circulating pump, the bottom of described electroplating bath is further opened with being back to the return port of described reservoir for described plating solution.
In such scheme, dividing plate two pieces vertical with described slide fastener direction of travel it is provided with in described electroplating bath, described dividing plate sets up the both sides at described positive plate separately, described dividing plate offers the opening for described slide fastener traverse, opening part is provided with the groove seat mated with described upper roller bearing and described lower roller bearing, described groove seat extends to the upper surface of described dividing plate from the bottom of described opening and forms export department, and described upper roller bearing and described lower roller bearing are all erected in described groove seat.
In such scheme, also include the fixing plate being erected at described export department, described fixing plate is screwed in the upper surface of described dividing plate, the corresponding described export department of described fixing plate offers screw, being equipped with the second bolt in screw, the lower surface of described second bolt is set to hemispherical the tangent setting with described upper roller bearing.
After adopting technical scheme, slide fastener is passed in the passage in positive plate, corresponding electroplate liquid is configured in coating bath, connect electroplating power supply, start zip fastener driving device drives slide fastener to walk in coating bath simultaneously, when slide fastener is by the passage in positive plate, the chain tooth on slide fastener is electroplated, in electroplating process, the slide fastener coupling element in passage will not produce friction with other devices and cause chain odontotripsis.Be in slide fastener outside passage due to electric current density minimum and do not reach deposition potential, therefore substantially without deposited plating layer.And slide fastener passes through along the central axis of passage, when plating, the electric current density being positioned on each chain tooth of passage is basically identical, can guarantee that during plating, coating is uniform.
Accompanying drawing explanation
Fig. 1 is present configuration schematic diagram (in figure, zip fastener driving device is not shown)；
Fig. 2 is the structural representation of electroplating bath of the present invention；
Fig. 3 is the enlarged drawing at A place in Fig. 2；
Fig. 4 is the enlarged drawing at B place in Fig. 2；
Fig. 5 is middle-jiao yang, function of the spleen and stomach electrode plate structure schematic diagram of the present invention；
Fig. 6 is the another kind of structural representation of positive plate of the present invention；
Fig. 7 is lower anode plate structure schematic diagram in Fig. 6；
Fig. 8 is upper anode plate structural representation in Fig. 6.
In figure:
11-reservoir 12-electroplating bath
21-positive plate 211-upper anode plate
Positive plate 213-the first side wall under 212-
214-the second sidewall 215-the first blind slot
216-the second blind slot 22-pod apertures
23-support slot 24-support bar
25-the first bolt 26-positive wire
Roller bearing under the upper roller bearing 32-of 31-
33-fixes plate 34-the second bolt
35-cathode wire 4-circulating pump
5-return port 6-slide fastener
7-dividing plate 71-opening
72-groove seat 8-conduit
Detailed description of the invention
In order to technical scheme is explained further, it is described in detail below in conjunction with accompanying drawing.
Shown in Fig. 8, the Zinc alloy slide fastener electroplating device of a kind of improvement, including the cathode assembly of coating bath, anode assembly and slide fastener electrical contact and with the drive zip fastener driving device that moves along coating bath length direction of slide fastener 6.Coating bath has reservoir 11 and is positioned at the electroplating bath 12 above reservoir 11 and constitutes, and reservoir 11 is used for placing electroplating solution and adding electroplating liquid medicine.The bottom of described electroplating bath 12 offers perforation (not shown), described perforation is arranged on the lower section of described positive plate, being provided with conduit 8 between the delivery outlet of described perforation and described circulating pump, the bottom of described electroplating bath 12 is further opened with being back to the return port 5 of described reservoir 11 for described plating solution.Plating solution is delivered in electroplating bath 12 from reservoir 11 carries out slide fastener electroplating by arranging circulating pump 4, electroplating bath 12 is provided with return port 5 simultaneously, plating solution in electroplating bath 12 flows back to reservoir 11 by return port 5, it is consequently formed electroplate liquid to circulate on a large scale, ensure the circulation conveying of metal ion in plating solution, it is ensured that coating is more uniform.
In such scheme, anode assembly includes the positive plate that is connected with external circuit positive electrical and in order to place the anode seat 9 of positive plate.In described positive plate, the length direction along described positive plate offers passage, and slide fastener 6 is along the central axis traverse of passage under the effect of slide fastener drive mechanism, and the chain tooth of the slide fastener 6 being in passage deposits the coat of metal under the effect of external power.Zip fastener driving device has been that prior art is disclosed, it is mainly used in driving slide fastener to move along coating bath length direction, to realize the continuous electroplating of slide fastener, such as can adopt the zip fastener driving device in a kind of " Zinc alloy slide fastener electroplating device " disclosed in China Patent No. ZL200710067114, no longer be described in detail here.Positive plate selects inert anode plate, such as select rustless steel or graphite cake, shape adopts rectangular-shaped, passage is opened on cuboid central axis along its length, described positive plate is laid with pod apertures 22, described pod apertures 22 is from the upper surface traverse of described positive plate, through described passage the lower surface extending to described positive plate.So, plating solution is delivered to electroplating bath 12 from reservoir 11 by circulating pump, plating solution continues up after traverse from the perforation bottom electroplating bath 12, pass from the pod apertures 22 of the lower surface of positive plate, gap traverse between the chain tooth of slide fastener 6, and traverse from the pod apertures 22 of positive plate upper surface, promote the shuttling movement of plating solution, and fully contact with the chain tooth of slide fastener 6.Owing to the chain tooth of slide fastener 6 is in the state of engaging each other in electroplating process, adopting traditional plating mode, at chain tooth site of engagement because of electroplate liquid poor fluidity, metal deposit efficiency is low, coating is thin does not even plate coating, the slide fastener electroplated, in use for some time, due in the process that slide fastener opens and closes, chain tooth phase mutual friction, causing that coating is easiest to abrasion, coating exposes matrix after being worn, and has a strong impact on the attractive in appearance of slide fastener and corrosion resistance.And by setting up pod apertures, coordinate circulating pump, it is possible to realizing plating solution circulates on a large scale, and makes the chain tooth engagement place of slide fastener fully contact with plating solution, it is ensured that the coating entirety of chain tooth is more uniform.
With reference to Fig. 6 to Fig. 8, as the another embodiment of positive plate, as the another embodiment of positive plate, described positive plate includes the upper anode plate 211 that cooperates and lower positive plate 212, upper anode plate 211 and lower positive plate 212 are removably joined together.In an embodiment, together with upper anode plate 211 is bolted on lower positive plate 212, between upper anode plate 211 and lower positive plate 212, form the passage for described slide fastener traverse.Adopt and regular antianode plate can be facilitated in this way to be carried out, it is ensured that the electric conductivity that positive plate is good, and then ensure that coating is uniform when plating.
Preferably, described passage is cuboid, the left and right sides of described passage is the first side wall 213 and the second sidewall 214, also including the first blind slot 215 being opened on the first side wall 213 and the second blind slot 216 being opened on the second sidewall 214, the opening of described first blind slot 215 and the opening of described second blind slot 216 may be contained within the upper surface of described upper anode plate 211 and extend to the lower surface of positive plate from the upper surface of positive plate.First blind slot 215 and the second blind slot 216 are all arranged along the length direction of positive plate.Offer the first blind slot 215 and the second blind slot 216 is mainly used to place soluble anode plate, cooperation by soluble anode plate and insoluble anode plate, can guarantee that good electric conductivity on the one hand, it is continuously replenished metal ion on the other hand by soluble anode, ensureing that in electroplate liquid, concentration of metal ions is stable, during plating, coating is more uniform.In this scenario, pod apertures 22 can be laid on positive plate, flows at passage inner-outer circulation with convenient electroplate liquid.
In such scheme, anode seat 9 is fixed in electroplating bath, is mainly used to place positive plate.The two sides of positive plate are respectively arranged with two outward extending support bars 24, support bar 24 such as can be arranged on positive plate two ends along its length, by four support bars 24 to set up positive plate, anode seat 9 being correspondingly provided with support slot 23, support bar 24 is erected in support slot 23 matchingly.For further fixed anode plate, described support bar 24 and described support slot 23 all offering screw, described support bar 24 is fixed on described support slot 23 by the first bolt 25.Support bar 24 selects rustless steel, and positive wire 26 is fixed on the first bolt 25 and is connected to external circuit ground positive pole.
Described cathode assembly includes lower roller bearing 32 and the upper roller bearing 31 being connected with external circuitry negative electricity, and slide fastener is from traverse between upper roller bearing 31 and lower roller bearing 32, and described upper roller bearing 31 and described lower roller bearing 32 all adopt rustless steel roller bearing, are arranged at outside described passage.Upper roller bearing 31 such as can be arranged in the following way with lower roller bearing 32: is provided with dividing plate 7 two pieces vertical with described slide fastener 6 direction of travel in electroplating bath 12, corrosion resistant plate selected by dividing plate, dividing plate 7 is arranged along the width of electroplating bath 12, set up the both sides at described positive plate separately, described dividing plate offers the opening 71 for the traverse of described slide fastener 6, upper roller bearing 31 and lower roller bearing 32 are then arranged on this opening 71 place, specifically opening 71 place be provided with described on the groove seat 72 mated of roller bearing 31 and described lower roller bearing 32, groove seat 72 is two, sets up the both sides at slide fastener 6 separately.Described groove seat 72 extends to the upper surface of described dividing plate 7 from the bottom of described opening 71 and forms export department, the two ends of described upper roller bearing 31 and the two ends of described lower roller bearing 32 are each provided in described groove seat 72, and upper roller bearing 31 and lower roller bearing 32 can roll along with the motion of slide fastener 6.
In such scheme, also including the fixing plate 33 being erected at described export department, fixing plate 33 adopts corrosion resistant plate, and described fixing plate 33 is screwed in the upper surface of described dividing plate 7, by arranging dismountable fixing plate 33, it is replaced to upper roller bearing 31 and lower roller bearing 32 to facilitate.The corresponding described export department of described fixing plate 33 offers screw, is equipped with the second bolt 34 in screw, and hemisphere face can be processed into and tangent with the peak of upper roller bearing 31 in the lower surface of the second bolt 34.Roller bearing 31 upwards play can be limited by arranging the second bolt 34, ensure in the process of walking of slide fastener 6, chain tooth can smoothly contact with upper roller bearing 31 and lower roller bearing 32, it is ensured that electrical contact good between slide fastener and cathode assembly, the coating being deposited on slide fastener coupling element is more uniform.
Above-mentioned detailed description of the invention is intended to describe the present invention but not is defined, any rationally converting and modifying without departing substantially from essence of the present invention, is all considered as in the protection category of the present invention.
Claims (3)
- null1. the Zinc alloy slide fastener electroplating device improved，Including coating bath、Anode assembly、The cathode assembly electrically contacted with slide fastener and the zip fastener driving device moved along coating bath length direction with drive slide fastener，It is characterized in that: described anode assembly includes the positive plate that is connected with external circuit positive electrical and in order to place the anode seat of positive plate，Described positive plate includes the upper anode plate that cooperates and lower positive plate，Upper anode plate and lower positive plate are removably joined together，The passage for slide fastener traverse is formed between upper anode plate and lower positive plate，Described passage is cuboid，The left and right sides of described passage is the first side wall and the second sidewall，Also include the first blind slot being opened on the first side wall and the second blind slot being opened on the second sidewall，The opening of described first blind slot and the opening of described second blind slot may be contained within the upper surface of described upper anode plate.
- 2. the Zinc alloy slide fastener electroplating device of a kind of improvement as claimed in claim 1, it is characterized in that: described cathode assembly includes lower roller bearing and the upper roller bearing being connected with external circuitry negative electricity, slide fastener passes between upper roller bearing and lower roller bearing, described upper roller bearing and described lower roller bearing are arranged at outside described passage, described positive plate is rectangular-shaped inert anode plate, described positive plate is laid with pod apertures, described pod apertures is from the upper surface traverse of described positive plate, through described passage the lower surface extending to described positive plate.
- 3. the Zinc alloy slide fastener electroplating device of a kind of improvement as claimed in claim 1, it is characterized in that: the two sides of described positive plate are respectively arranged with two outward extending support bars, described anode seat is provided with the support slot coordinated with described support bar, all offering screw on described support bar and described support slot, described support bar is bolted on described support slot by first.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610283306.1A CN105755515B (en) | 2014-04-12 | 2014-04-12 | A kind of improved Zinc alloy slide fastener electroplating device |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410149227.2A CN103911641B (en) | 2014-04-12 | 2014-04-12 | A kind of Zinc alloy slide fastener electroplating device |
| CN201610283306.1A CN105755515B (en) | 2014-04-12 | 2014-04-12 | A kind of improved Zinc alloy slide fastener electroplating device |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410149227.2A Division CN103911641B (en) | 2014-04-12 | 2014-04-12 | A kind of Zinc alloy slide fastener electroplating device |
Publications (2)
| Publication Number | Publication Date |
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| CN105755515A true CN105755515A (en) | 2016-07-13 |
| CN105755515B CN105755515B (en) | 2017-07-28 |
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| CN201610283306.1A Expired - Fee Related CN105755515B (en) | 2014-04-12 | 2014-04-12 | A kind of improved Zinc alloy slide fastener electroplating device |
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| CN (1) | CN105755515B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110062823A (en) * | 2016-12-13 | 2019-07-26 | Ykk株式会社 | The electro-plating method and device of fastener chain |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110062823A (en) * | 2016-12-13 | 2019-07-26 | Ykk株式会社 | The electro-plating method and device of fastener chain |
| EP3556907A4 (en) * | 2016-12-13 | 2020-09-02 | YKK Corporation | Electroplating method for metal fastener and electroplating device for metal fastener |
| EP3556908A4 (en) * | 2016-12-13 | 2020-09-02 | YKK Corporation | Method and device for electroplating fastener chain |
| US10820667B2 (en) | 2016-12-13 | 2020-11-03 | Ykk Corporation | Fastener stringer provided with metal element row having plating film, fastener chain, and slide fastener |
| CN110062823B (en) * | 2016-12-13 | 2021-06-01 | Ykk株式会社 | Method and apparatus for plating slide fastener chain |
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| CN105755515B (en) | 2017-07-28 |
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