CN102839405A - Chain belt electroplating supporting frame and electroplating equipment using the same - Google Patents

Chain belt electroplating supporting frame and electroplating equipment using the same Download PDF

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Publication number
CN102839405A
CN102839405A CN2012102995833A CN201210299583A CN102839405A CN 102839405 A CN102839405 A CN 102839405A CN 2012102995833 A CN2012102995833 A CN 2012102995833A CN 201210299583 A CN201210299583 A CN 201210299583A CN 102839405 A CN102839405 A CN 102839405A
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China
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chain belt
outer side
chain
accepting groove
conduction bands
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CN2012102995833A
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CN102839405B (en
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李甫文
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TONGLING JIAHE ELECTRONIC TECHNOLOGY Co Ltd
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Individual
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Abstract

Provided are a chain belt electroplating supporting frame and electroplating equipment using the chain belt electroplating supporting frame. The chain belt electroplating supporting frame is used to electrify metal chain teeth on a chain belt in the process of electroplating, and comprises a supporting frame body and a chain belt traction mechanism, wherein the supporting frame body is provided with an outer side surface, the outer side surface is in an outward protruding arc-shaped structure and is provided with a containing groove, the width of the containing groove is the width between two leg portions of the chain teeth, the containing groove is used to contain a cloth belt of the chain belt, the outer side surface close to the containing groove is provided with a conductive belt which is fixed on the outer side surface, a part of the surface of the conductive belt is in electric connection with the bottoms of chain teeth, the part of the surface of the conductive belt not contacting the chain teeth is covered by an anti-corrosion layer, and the chain belt traction mechanism is used to drag the chain belt along the stretching direction of the chain belt when the chain belt is wound on the supporting frame body and exert tension force to the chain belt. The chain belt electroplating supporting frame and the electroplating equipment using the chain belt electroplating supporting frame have the advantages of being high in electroplating quality.

Description

Chain belt plating rack and use the electroplating device of this support
Technical field
The present invention relates to a kind of plating rack and use the electroplating device of this support, particularly a kind of chain belt that is used for slide fastener carries out galvanized chain belt plating rack and uses the electroplating device of this support.
Background technology
At present, in order to strengthen the aesthetics of slide fastener coupling element, improve wear resistance and erosion resistance, industry adopts the mode of metal deposition that plating is carried out on the surface of slide fastener chain belt cochain tooth usually.Because on the implantation chain belt that the chain tooth of metal zip fastener needs are, the metallic bond tooth can deform in the process of implanting, so the metal deposition of chain tooth need be carried out after implanting chain belt again.Metal deposition commonly used has electroless plating and plating.When adopting electroless plating to carry out plating,, can't obtain to have the slide fastener of excellent abrasive resistance because coating is not fine and close.Adopt to electroplate when carrying out plating, though the coating that obtains is enough fine and close,, the difficult problem of how the chain tooth that is spaced on nonconducting slide fastener chain belt being switched on and just having become industry to face.For example, the patent No. of on May 14th, 2008 bulletin is that 200720053631.5 Chinese utility model patent has promptly disclosed a kind of slide fastener electroplating equipment.This electroplating device comprises inlet guide wheel, outlet guide wheel, plating tank and is immersed in many groups of plating guide wheels in this plating tank plating bath.Groove edge gets in the plating tank from the inlet guide wheel during plating, passes these in winding and electroplates guide wheel after drawn outside the plating tank by the outlet guide wheel.Wherein, these are electroplated guide wheels and are electrically connected with power supply respectively, and the chain tooth on the groove edge that winding is passed is electroplated.
In above-mentioned electroplating process, the inevitable bending of groove edge contacts with the surface with the plating guide wheel, and the existence owing to spaced metallic bond tooth causes it not have the ability of any bending on the groove edge.So, just can not guarantee that when continuous electroplating each the chain tooth on the groove edge all electrically contacts with these plating guide wheels effectively, thereby the quality of groove edge is electroplated in influence.Since these electroplate guide wheels when electroplating directly with the contacts side surfaces of groove edge cochain tooth, destroyed this electroplating reaction interface, position, easily problem such as generation spot on electrolytic coating.
Summary of the invention
In view of this, the electroplating device that is necessary that the higher chain belt plating rack of a kind of electroplating quality is provided and uses this support.
A kind of chain belt plating rack is used at electroplating process the metallic bond tooth on the chain belt being switched on, and comprises rack body and chain belt haulage gear; This rack body is provided with outer side, and this outer side is outwards outstanding arcuate structure, and this outer side is provided with accepting groove; The width of this accepting groove is less than the width between two shanks of the chain tooth on this chain belt; This accepting groove is used to accommodate the strap of this chain belt, and this outer side is provided with conduction bands near this accepting groove, and these conduction bands are fixed on this outer side; The part on this conduction bands surface is connected with the bottom electrical of this chain tooth; This conduction bands surface is not coated with preservative coat with the part that this chain tooth contacts, and this chain belt haulage gear is used for when this chain belt is wrapped on this rack body this chain belt of direction tractive of stretching along this chain belt, and this chain belt is applied tensile force.
A kind of chain belt plating rack is used at electroplating process the metallic bond tooth on the chain belt being switched on, and comprises rack body and chain belt haulage gear; This rack body is provided with outer side, and this outer side is outwards outstanding arcuate structure, and this outer side is provided with accepting groove; The width of this accepting groove is less than the width between two shanks of the chain tooth on this chain belt; This accepting groove is used to accommodate the strap of this chain belt, and this outer side is provided with conduction bands near this accepting groove, and these conduction bands are fixed on this outer side; The width of these conduction bands is less than the width of this outer side; These conduction bands are connected with the bottom electrical of this chain tooth, and this chain belt haulage gear is used for when this chain belt is wrapped on this rack body this chain belt of direction tractive of stretching along this chain belt, and this chain belt is applied tensile force.
A kind of electroplating device is used for slide fastener is electroplated, and comprises plating tank and galvanic anode; Also comprise the chain belt plating rack, this chain belt plating rack is used at electroplating process the metallic bond tooth on the chain belt being switched on; Comprise rack body and chain belt haulage gear, this rack body is provided with outer side, and this outer side is outwards outstanding arcuate structure; This outer side is provided with accepting groove, and the width of this accepting groove is less than the width between two shanks of the chain tooth on this chain belt, and this accepting groove is used to accommodate the strap of this chain belt; This outer side is provided with conduction bands near this accepting groove; These conduction bands are fixed on this outer side, and the part on this conduction bands surface is connected with the bottom electrical of this chain tooth, and this conduction bands surface is not coated with preservative coat with the part that this chain tooth contacts; This chain belt haulage gear is used for when this chain belt is wrapped on this rack body this chain belt of direction tractive of stretching along this chain belt; This chain belt is applied tensile force, and this chain belt plating rack is arranged in this plating tank, and the outer side of this chain belt plating rack is electrically connected with power supply.
Compared with prior art; Chain belt plating rack of the present invention, the electroplating device that uses this support and electro-plating method apply certain tensile force through this chain belt haulage gear to this chain belt; Outer side through this chain belt plating rack is set to arc; Make the shank of the chain tooth on this chain belt be close on this outer side; Thereby guarantee that each chain tooth is all switched in electroplating process, solved the problem of part chain tooth poor electric contact in the prior art, make and use the electroplating device of this chain tooth plating rack to have the electroplating quality advantage of higher.
Description of drawings
Fig. 1 is the stereographic map of the slide fastener chain belt of electroplated among the present invention.
Fig. 2 is the stereographic map of chain belt plating rack first embodiment of the present invention.
Fig. 3 is a chain belt plating rack shown in Figure 2 synoptic diagram when twining chain belt.
Fig. 4 is the sectional view along A-A line among Fig. 1.
Fig. 5 is the electroplating device electroplating process synoptic diagram that the present invention uses chain belt plating rack shown in Figure 1.
Fig. 6 is the diagrammatic cross-section of chain belt plating rack second embodiment of the present invention.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment the present invention is further described:
See also Fig. 1, shown in Figure 1 is the stereographic map of the slide fastener chain belt 10 of electroplated among the present invention.This chain belt 10 comprises a strap 12 and is arranged on the number of metal chain tooth 14 on this strap 12 at interval.Every metallic bond tooth 14 comprises two shanks 142.This strap 12 is provided with a cloth muscle 122 at the one of which side, and the shank 142 of these metallic bond teeth 14 is fixed on this strap 12 through this cloth muscle 122 of interlock.This strap 12 has certain telescopic resilience in the direction of extension along strap 12.
Please with reference to Fig. 2 and Fig. 5, the chain belt plating rack 20 of first embodiment of the invention comprises a rack body 21 and a chain belt haulage gear, and this chain belt haulage gear comprises pair of traction roller 25.This rack body 21 is the arc list structure.This rack body 21 is provided with an outer side 22, and this outer side 22 is an outside outstanding arcuate structure.The middle part of this outer side 22 offers an accepting groove 221, and this accepting groove 221 is used to accommodate the strap 12 of this chain belt 10.The width of this accepting groove 221 is less than the width between 14 two shanks 142 of this metallic bond tooth.The outer side 22 of this plating rack 20 conduction bands that have been sticked respectively in the both sides of this accepting groove 221; Each conduction bands comprises a posterior limiting 232 and a metal stratum reticulare 234; This elastic layer 232 is pasted and fixed on this outside surface 22, and this metal stratum reticulare 234 is fixed on the top of this elastic layer 232.In the time of in this strap 12 is housed in this accepting groove 221; Near the metal stratum reticulare 234 of this accepting groove 221 can each chain tooth 14 of butt two shanks 142 (as shown in Figure 4); Thereby make this chain belt 10 can be wrapped on the outer side 22 of this rack body 21, and the part of this metal stratum reticulare 232 is connected with the bottom electrical of this chain tooth 14.This elastic layer 232 is processed by the corrosive of anti-electroplate liquid plastelast, and this metal stratum reticulare 234, is waited and processes like copper by softer metallic substance, so that can be attached to fully on this elastic layer 232.The mesh size of this metal stratum reticulare 234 is less than the width of this chain tooth 14, so that the shank of this chain tooth 14 can be smoothly streaked from the end face of this metal stratum reticulare 234.Please with reference to Fig. 4, the upper surface of the metal stratum reticulare 234 of these conduction bands is not coated with preservative coat 236 with the part that this chain tooth 14 contacts, and the effect of this preservative coat 236 is that metal stratum reticulare 234 and electroplate liquid are kept apart, and prevents that metal stratum reticulare 234 is by plating.This preservative coat 236 is processed by the green corrosive of anti-electroplate liquid materials such as lacquer that collude.
Please with reference to Fig. 5; 25 pairs of this two pulling roll should outer side 22 inlet and outlet be provided with, these two pairs of tractives 25 be used to guarantee this chain belt 10 with the chain tooth 14 on it parallel this accepting groove 221 of directions entering of and this strap 12 tangent and this accepting groove 221 with the two ends of these outer side 22 inlets and outlet.This chain belt haulage gear is used for being wrapped in the direction that 21 last times of this rack body stretch along this chain belt 10 at this chain belt 10; In Fig. 5 be and this tangent direction in outer side 22 two ends; This chain belt 10 of tractive is positioned at the two ends outside this outer side 22, and the strap 12 of this chain belt 10 is applied tensile force.Make strap 12 elongation of this chain belt 10, the form that twines tree with similar snake twine this rack body 21, and guarantee that chain tooth 14 on this chain belt 10 receives enough power and this outer side 22 is close to.
Please with reference to Fig. 5, the present invention uses the electroplating device 100 of chain belt plating rack 20 shown in Figure 1 to comprise this chain belt plating rack 20, a plating tank 30 and a galvanic anode 40.This electroplating device 100 is used for this slide fastener chain belt 10 is electroplated.Be provided with electroplate liquid in this plating tank 30, the outer side 22 of this chain belt plating rack 20 is electrically connected and sinks in the electroplate liquid of this plating tank 30 with power supply.
During work; The two ends of this chain belt 10 are by two take off roll 25 tractives in this chain belt haulage gear; Make this chain belt 10 produce certain tensile force, because this outer side 22 is outwards outstanding arcuate structure, so; The shank 142 of the chain tooth 14 on this chain belt 10 will under the effect of the tensile force of this chain belt 10 with this outer side 22 on metal stratum reticulare 234 be close to; And oppress this elastic layer 232, make this elastic layer 232 and this metal stratum reticulare 234 that certain deformation take place, thereby guarantee that every chain tooth 14 all is energized.After electroplating completion, remove these two take off roll 25, afterwards, utilize take off roll 25 to spur this chain belt 10 forward simultaneously to the tractive of this chain belt 10.So that to not electroplated on this chain belt 10 by galvanized chain tooth 14.So back and forth, can electroplate a very long chain belt 10.
In above-mentioned electroplating process, can apply certain tensile force to this chain belt 10 through this chain belt haulage gear; Outer side 22 through with this chain belt plating rack 20 is set to arc, this accepting groove 221 is set, these conduction bands is fixed on this outer side 22; Can be so that the shank 142 of the chain tooth 14 on this chain belt 10 be close on these conduction bands; Thereby guarantee that each chain tooth 14 is all switched in electroplating process; Solved the problem of part chain tooth poor electric contact in the prior art, made and use the electroplating device 100 of this chain tooth plating rack 20 to have the electroplating quality advantage of higher.And in above-mentioned electroplating process, the bottom surface of these chain tooth 14 shanks 142 contacts with this electroplating cathode 32, though this contact is unfavorable for the generation of electrolytic coating, and, seen by the human consumer because this position is difficult, so do not influence the whole visual appearance of chain tooth.Because being wrapped in this chain belt 10 of direction tractive that 21 last times of this rack body stretch along this chain belt 10 at this chain belt 10, this chain belt haulage gear is positioned at two ends outside this outer side 22 so that this chain belt 10 is applied tensile force; And the direction that this chain belt 10 stretches is this chain belt 10 proal direction when electroplating; So; This chain belt haulage gear in fact only need be provided with this two take off roll 25, just can apply tensile force to this chain belt 10.Thereby make these chain belt plating rack 20 integral body have advantage of simple structure.Because these conduction bands comprise elastic layer 232 and metal stratum reticulare 234, certain elastic deformation can, this chain belt 10 take place when twining, so, can guarantee that every chain tooth 14 all is electrically connected with these conduction bands, the situation of part chain tooth 14 loose contacts can not occur.This preservative coat 236 can prevent that part that metal stratum reticulare 234 do not contact with this chain tooth 14 is by plating.
Understandable; This chain belt plating rack 20 can adopt various structure; Its outer side 22 also can adopt different cambered surface profiles, and still, this outer side 22 should outwards be given prominence to bending; If it is wavy flighting schedule bending then can not utilizes tensile force that the chain tooth 14 on the chain belt 10 is close to the surface, thereby can not realize energising.In electroplating process, according to the situation that coating forms, this chain belt 10 can move relative to this outer side 22, also can be static relatively.
Please with reference to Fig. 6, it is depicted as the diagrammatic cross-section of chain belt plating rack second embodiment of the present invention.The difference of the chain belt plating rack 20 of this chain belt plating rack 20a and first embodiment of the invention is that this chain belt plating rack 20a is lower than the outer side 22 of opposite side at the outer side 22a of these accepting groove 221 1 sides.The end face of the outer side 22a that is somebody's turn to do is provided with a scarfing slot 223 near this accepting groove 221; These conduction bands 27 are L shaped bending structure, and it comprises an interlocking portion 272 and a conductive part 274.This interlocking portion 272 rabbets in this scarfing slot 223 so that these conduction bands 27 are fixed on this outer side 22a.The width of this conductive part 274 is less than the width of this outer side 22a.This conductive part 274 and this outer side 22 are concordant and be positioned at a side of this accepting groove 221.When this chain belt 10 is wrapped in this chain belt plating rack 20a when going up, this conductive part 274 is electrically connected with chain tooth 14 on this chain belt 10.Because the width of this conductive part 274, promptly the width of these conduction bands 27 less than the width of this outer side 22a, makes this chain belt plating rack 20a in first embodiment, preservative coat to be set that kind.
Obviously, those skilled in the art can carry out various changes and modification to the embodiment among the present invention and not break away from the spirit and scope of the present invention.Like this, if these in the embodiment of the invention are revised within the scope that belongs to claim of the present invention with modification and be equal to, then the embodiment among the present invention also is intended to comprise these changes and modification interior.

Claims (10)

1. a chain belt plating rack is used at electroplating process the metallic bond tooth on the chain belt being switched on, and it is characterized in that; Comprise rack body and chain belt haulage gear, this rack body is provided with outer side, and this outer side is outwards outstanding arcuate structure; This outer side is provided with accepting groove, and the width of this accepting groove is less than the width between two shanks of the chain tooth on this chain belt, and this accepting groove is used to accommodate the strap of this chain belt; This outer side is provided with conduction bands near this accepting groove; These conduction bands are fixed on this outer side, and the part on this conduction bands surface is connected with the bottom electrical of this chain tooth, and this conduction bands surface is not coated with preservative coat with the part that this chain tooth contacts; This chain belt haulage gear is used for when this chain belt is wrapped on this rack body this chain belt of direction tractive of stretching along this chain belt, and this chain belt is applied tensile force.
2. chain belt plating rack according to claim 1 is characterized in that, this chain belt haulage gear comprises two pairs of take off roll, and these two pairs of take off roll are provided with accepting groove entrance and exit that should outer side respectively.
3. chain belt plating rack according to claim 1 is characterized in that, this rack body is the arc list structure, and this accepting groove is arranged on the middle part of this outer side.
4. chain belt plating rack according to claim 3 is characterized in that, these conduction bands stick on this outer side, and these conduction bands are processed by metallic substance.
5. chain belt plating rack according to claim 1; It is characterized in that these conduction bands comprise metal stratum reticulare and elastic layer, this elastic layer is fixed on this outside surface; This metal stratum reticulare is fixed on the top of this elastic layer, and the part of this metal stratum reticulare is connected with the bottom electrical of this chain tooth.
6. chain belt plating rack according to claim 1 is characterized in that, this preservative coat is the green lacquer that colludes.
7. a chain belt plating rack is used at electroplating process the metallic bond tooth on the chain belt being switched on, and it is characterized in that; Comprise rack body and chain belt haulage gear, this rack body is provided with outer side, and this outer side is outwards outstanding arcuate structure; This outer side is provided with accepting groove, and the width of this accepting groove is less than the width between two shanks of the chain tooth on this chain belt, and this accepting groove is used to accommodate the strap of this chain belt; This outer side is provided with conduction bands near this accepting groove; These conduction bands are fixed on this outer side, and the width of these conduction bands is less than the width of this outer side, and these conduction bands are connected with the bottom electrical of this chain tooth; This chain belt haulage gear is used for when this chain belt is wrapped on this rack body this chain belt of direction tractive of stretching along this chain belt, and this chain belt is applied tensile force.
8. chain belt plating rack according to claim 7 is characterized in that these conduction bands comprise interlocking portion and conductive part, is provided with scarfing slot near this accepting groove on this outer side.
9. chain belt plating rack according to claim 7 is characterized in that, the outer side of this accepting groove one side is lower than the outer side of opposite side, and these conduction bands are fixed on this lower outer side, and this conductive part is concordant with the outer side of opposite side.
10. electroplating device; Be used for slide fastener is electroplated, comprise plating tank and galvanic anode, it is characterized in that; Also comprise the chain belt plating rack; This chain belt plating rack is selected from each described chain belt plating rack in the claim 1 to 9, and this chain belt plating rack is arranged in this plating tank, and the outer side of this chain belt plating rack is electrically connected with power supply.
CN201210299583.3A 2012-08-21 2012-08-21 Chain belt electric plates support and uses the electroplating device of this support Active CN102839405B (en)

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CN201210299583.3A CN102839405B (en) 2012-08-21 2012-08-21 Chain belt electric plates support and uses the electroplating device of this support

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CN102839405B CN102839405B (en) 2016-03-02

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108070890A (en) * 2016-11-07 2018-05-25 Ykk株式会社 The surface processing device of fastener chain
WO2018110019A1 (en) 2016-12-13 2018-06-21 Ykk株式会社 Fastener stringer provided with metal element row having plating film, fastener chain, and slide fastener
CN110079780A (en) * 2019-05-28 2019-08-02 义乌市志群拉链有限公司 A kind of zipper vacuum coating tooling, equipment and technique

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5188719A (en) * 1990-09-11 1993-02-23 Yoshida Kogyo K. K. Electrolytic processing system
JP2003193293A (en) * 2001-12-28 2003-07-09 Ykk Corp Method of forming anodically oxidized film for row of zip teeth train of slid fastener chain an apparatus for the same
CN2729096Y (en) * 2004-07-15 2005-09-28 常德力元新材料有限责任公司 Combined correction device of force automatic correction and one-way component force aligning symmetrical component
CN101608328A (en) * 2008-06-16 2009-12-23 福建浔兴拉链科技股份有限公司 Electroplate stop means, the electroplating device that uses this device and electro-plating method

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5188719A (en) * 1990-09-11 1993-02-23 Yoshida Kogyo K. K. Electrolytic processing system
JP2003193293A (en) * 2001-12-28 2003-07-09 Ykk Corp Method of forming anodically oxidized film for row of zip teeth train of slid fastener chain an apparatus for the same
CN2729096Y (en) * 2004-07-15 2005-09-28 常德力元新材料有限责任公司 Combined correction device of force automatic correction and one-way component force aligning symmetrical component
CN101608328A (en) * 2008-06-16 2009-12-23 福建浔兴拉链科技股份有限公司 Electroplate stop means, the electroplating device that uses this device and electro-plating method

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108070890A (en) * 2016-11-07 2018-05-25 Ykk株式会社 The surface processing device of fastener chain
WO2018110019A1 (en) 2016-12-13 2018-06-21 Ykk株式会社 Fastener stringer provided with metal element row having plating film, fastener chain, and slide fastener
WO2018109983A1 (en) 2016-12-13 2018-06-21 Ykk株式会社 Method and device for electroplating fastener chain
EP3556909A4 (en) * 2016-12-13 2020-09-02 YKK Corporation Fastener stringer provided with metal element row having plating film, fastener chain, and slide fastener
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
CN110079780A (en) * 2019-05-28 2019-08-02 义乌市志群拉链有限公司 A kind of zipper vacuum coating tooling, equipment and technique

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