CN203613296U - Electroplating device and auxiliary strake thereof for PCB (printed circuit board) - Google Patents

Electroplating device and auxiliary strake thereof for PCB (printed circuit board) Download PDF

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Publication number
CN203613296U
CN203613296U CN201320759307.0U CN201320759307U CN203613296U CN 203613296 U CN203613296 U CN 203613296U CN 201320759307 U CN201320759307 U CN 201320759307U CN 203613296 U CN203613296 U CN 203613296U
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CN
China
Prior art keywords
clamping part
printed
support portion
pwb
auxiliary
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.)
Expired - Fee Related
Application number
CN201320759307.0U
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Chinese (zh)
Inventor
邱醒亚
梁志炼
李哲
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Fastprint Circuit Tech Co Ltd
Yixing Silicon Valley Electronic Technology Co Ltd
Original Assignee
Shenzhen Fastprint Circuit Tech Co Ltd
Yixing Silicon Valley Electronic Technology Co Ltd
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Publication date
Application filed by Shenzhen Fastprint Circuit Tech Co Ltd, Yixing Silicon Valley Electronic Technology Co Ltd filed Critical Shenzhen Fastprint Circuit Tech Co Ltd
Priority to CN201320759307.0U priority Critical patent/CN203613296U/en
Application granted granted Critical
Publication of CN203613296U publication Critical patent/CN203613296U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Manufacturing Of Printed Wiring (AREA)
  • Electroplating Methods And Accessories (AREA)

Abstract

The utility model discloses auxiliary strakes. Each of the auxiliary strake comprises a metallic clamping part and a metallic supporting part, wherein the clamping part adopts a horizontal stripe structure; the supporting part adopts a vertical stripe structure; the clamping part is connected with the supporting part to form the shape of the letter L; the clamping part of the horizontal stripe structure fully fills an empty pinch of a fixture through each auxiliary strake, so as to avoid the point effect of the empty pinch and, therefore, the roughness of the PCB surface caused by copper powder generated during the process of electroplating is avoided; through the arrangement of the vertical stripe supporting part on the two sides of the PCB, a favorable supporting effect can be played; warpage and deformation are avoided when the PCB is contacted with a bottom scaffold; moreover, the supporting part is capable of shielding the edges of the PCB, so that the edge effect is abated and the uniformity of electroplating is improved; the clamping part is connected with the supporting part to form the shape of the letter L, so as to improve the overall strength and stability of the auxiliary strakes. The utility model further discloses an electroplating device for PCB.

Description

Device and auxiliary edge strip thereof for electroplating printed circuit board
Technical field
The utility model relates to printed-wiring board (PWB) manufacturing technology, particularly device and auxiliary edge strip thereof for a kind of electroplating printed circuit board.
Background technology
When electroplating printed circuit board, need to be positioned at and fly bar above by fixture, then put into plating cylinder together with flying Ba Yiqi, buckling deformation easily occurs when the printed-wiring board (PWB) that thickness of slab is excessively thin contacts with bottom scaffold, be unfavorable for the carrying out of electroplating; Once and fly Ba Buman bar, leave empty folder point, empty folder point is in and in electroplating process, easily produces copper powder, after copper powder comes off and can impact electroplates, the quality of printed-wiring board (PWB), causes electroplating the defect such as shot copper, surface irregularity and occurs; In addition, printed wiring panel edges, due to fringing effect, causes the thick skewness of printed-wiring board (PWB) copper.
Summary of the invention
Based on this, the utility model is to overcome the defect of prior art, and a kind of auxiliary edge strip is provided, and is intended to solve the problem that easily occurs warpage, surface irregularity, the thick skewness of copper in electroplating printed circuit board process.
Its technical scheme is as follows:
A kind of auxiliary edge strip, comprises the clamping part of metal, the support portion of metal, and described clamping part is horizontal list structure, and described support portion is longitudinal list structure, and described clamping part is connected with described support portion, forms " L " shape.
Preferably, described support portion is strip rectangular configuration.
Preferably, the width of described support portion is 25mm~40mm.
Preferably, the width of described clamping part is 8mm~12mm.
Preferably, the end face that described clamping part is held is non slip surface.
Preferably, described clamping part, support portion are stainless steel.
The utility model also provides a kind of electroplating printed circuit board device, is intended to solve the problem that easily occurs warpage, surface irregularity, the thick skewness of copper in electroplating printed circuit board process.
Its technical scheme is as follows:
A kind of electroplating printed circuit board device, what comprise two above-mentioned auxiliary edge strips, strip flies bar, fixture, printed-wiring board (PWB), described fixture is arranged on and flies on bar, described printed-wiring board (PWB) is arranged on and is flown on bar by fixture, article two, auxiliary edge strip is arranged on respectively the both sides of described printed-wiring board (PWB) by fixture, the clamping part of described auxiliary edge strip is connected with fixture, and its support portion is longitudinally concordant with described printed-wiring board (PWB).
Advantage to aforementioned techniques scheme or principle describe below:
Above-mentioned auxiliary edge strip, upper by the clamping part of horizontal list structure being filled up to the sky folder point of fixture, avoid the point effect on empty folder point, produce copper powder thereby avoid empty folder point to be in electroplating process, cause printed-wiring board (PWB) face coarse; By the support portion of longitudinal strip structure is arranged on to printed-wiring board (PWB) both sides, can not only play good supporting role, while avoiding printed-wiring board (PWB) to contact with bottom scaffold, there is buckling deformation, and printed wiring panel edges can be blocked in the support portion of metal, weaken the fringing effect on printed-wiring board (PWB), the electroplating evenness that improves printed-wiring board (PWB), described clamping part and support portion connect into " L " shape, have improved bulk strength and the stability of auxiliary edge strip.
Above-mentioned electroplating printed circuit board device, by the both sides at printed-wiring board (PWB), an auxiliary edge strip is set respectively, the clamping part of described auxiliary edge strip is connected with fixture, avoid the point effect on empty folder point, thereby avoid empty folder point to be in electroplating process and produce copper powder, cause printed-wiring board (PWB) face coarse; The support portion of described auxiliary edge strip is longitudinally concordant with printed-wiring board (PWB), can not only play good supporting role, while avoiding printed-wiring board (PWB) to contact with bottom scaffold, buckling deformation occur, and can block printed wiring panel edges, weaken fringing effect, improve electroplating evenness.
Accompanying drawing explanation
Fig. 1 is the structural representation of the auxiliary edge strip described in the utility model embodiment mono-;
Fig. 2 is the structural representation that the electroplating printed circuit board device described in the utility model embodiment bis-flies Ba Buman bar.
Fig. 3 is the structural representation that the electroplating printed circuit board device described in the utility model embodiment bis-flies Ba Manba.
Description of reference numerals:
100, auxiliary edge strip, 110, clamping part, 120, support portion, 122, support end, 200, fly bar, 300, fixture, 400, printed-wiring board (PWB).
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is elaborated:
Embodiment mono-
As shown in Figure 1, a kind of auxiliary edge strip 100, comprises the clamping part 110 of metal, the support portion 120 of metal, described clamping part 110 is horizontal list structure, described support portion 120 is longitudinal list structure, and described clamping part 110 is connected with described support portion 120, forms " L " shape.
Auxiliary edge strip described in the present embodiment, upper by the clamping part of horizontal list structure 110 being filled up to the sky folder point of fixture, avoid the point effect on empty folder point, produce copper powder thereby avoid empty folder point to be in electroplating process, cause printed-wiring board (PWB) face coarse, by the support portion of longitudinal strip structure 120 is arranged on to printed-wiring board (PWB) both sides, can not only play good supporting role, while avoiding printed-wiring board (PWB) to contact with bottom scaffold, there is buckling deformation, and printed wiring panel edges can be blocked in the support portion 120 of metal, weaken the fringing effect on printed-wiring board (PWB), improve the electroplating evenness of printed-wiring board (PWB), described clamping part and support portion connect into " L " shape, bulk strength and the stability of auxiliary edge strip are improved, and be also suitable in the situation that flying Ba Manba, the end face that printed-wiring board (PWB) need to be electroplated can not blocked in its support portion, described clamping part and support portion can be by welding or riveting, also can be one-body molded.
Described support portion 120 is strip rectangular configuration, and the support end 122 of support portion 120 is plane like this, has increased the stability of auxiliary edge strip, and the auxiliary edge strip area of respective length is easy to calculate, electroplate while beating electric current, can accurately control plating area, be conducive to the thick control of electro-coppering.
The width H2 of described support portion 120 is 25mm~40mm, has so both saved material, can guarantee again the support strength of support portion and block width; The width H1 of described clamping part 110 is 8mm~12mm, has so both saved material, can well be clamped on fixture again.
The end face that described clamping part 110 is held is non slip surface, and clamping part 110 can firmly be clamped on fixture like this.
Described clamping part, support portion are stainless steel, can reclaim by stripping and hanging the electro-coppering on auxiliary edge strip surface, and after washing, auxiliary edge strip 100 can repeatedly recycle.
Embodiment bis-
As shown in Figure 2, a kind of electroplating printed circuit board device, comprise two above-mentioned auxiliary edge strips 100, strip fly cling to 200, fixture 300, printed-wiring board (PWB) 400, described fixture 300 is arranged on and flies to cling on 200, described printed-wiring board (PWB) 400 is arranged on and is flown to cling on 200 by fixture 300, article two, auxiliary edge strip 100 is arranged on respectively the both sides of described printed-wiring board (PWB) 400 by fixture 300, the clamping part 110 of described auxiliary edge strip 100 is connected with fixture 300, and its support portion 120 is longitudinally concordant with described printed-wiring board (PWB) 400.
Electroplating printed circuit board device described in the present embodiment, as the cathode portion of electroplating, fly to cling to after 200 energisings, auxiliary edge strip 100, printed-wiring board (PWB) 400 conduct electricity by the fixture 300 of metal, be arranged on the auxiliary edge strip 100 of printed-wiring board (PWB) 400 edges, the clamping part 110 of this auxiliary edge strip 100 is connected with fixture 300, and clamping part 110 is filled up the sky folder point of fixture 300, avoid the sky folder point place of fixture because point effect produces copper powder, cause printed-wiring board (PWB) face coarse, the support portion 120 of this auxiliary edge strip 100 is longitudinally concordant with printed-wiring board (PWB) 400, can not only play good supporting role, while avoiding printed-wiring board (PWB) 400 to contact with bottom scaffold, there is buckling deformation, and printed wiring panel edges can be blocked in the support portion 120 of metal, fringing effect in electroplating process is created on the support portion 120 of metal, weaken the fringing effect on printed-wiring board (PWB) 400, improve the electroplating evenness of printed-wiring board (PWB) 400, and the auxiliary edge strip 100 of " L " shape is also suitable in the situation that flying Ba Manba, as shown in Figure 3, described printed-wiring board (PWB) 400 has filled up fixture, the clamping part 110 of auxiliary edge strip 100 is clamped on the fixture of printed-wiring board (PWB) 400 of ragged edge, the side of the printed-wiring board (PWB) 400 of ragged edge is stood in support portion 120, printed-wiring board (PWB) 400 can not blocked in support portion 120 needs the end face of electroplating, convenient and practical.
The above embodiment has only expressed embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.

Claims (7)

1. an auxiliary edge strip, is characterized in that, comprises the clamping part of metal, the support portion of metal, and described clamping part is horizontal list structure, and described support portion is longitudinal list structure, and described clamping part is connected with described support portion, forms " L " shape.
2. auxiliary edge strip according to claim 1, is characterized in that, described support portion is strip rectangular configuration.
3. auxiliary edge strip according to claim 2, is characterized in that, the width of described support portion is 25mm~40mm.
4. auxiliary edge strip according to claim 3, is characterized in that, the width of described clamping part is 8mm~12mm.
5. according to the auxiliary edge strip described in claim 1~4 any one, it is characterized in that, the end face that described clamping part is held is non slip surface.
6. auxiliary edge strip according to claim 5, is characterized in that, described clamping part, support portion are stainless steel.
7. an electroplating printed circuit board device, it is characterized in that, what comprise two auxiliary edge strips described in claim 1~6 any one, strip flies bar, fixture, printed-wiring board (PWB), described fixture is arranged on and flies on bar, described printed-wiring board (PWB) is arranged on and is flown on bar by fixture, article two, auxiliary edge strip is arranged on respectively the both sides of described printed-wiring board (PWB) by fixture, and the clamping part of described auxiliary edge strip is connected with fixture, and its support portion is longitudinally concordant with described printed-wiring board (PWB).
CN201320759307.0U 2013-11-26 2013-11-26 Electroplating device and auxiliary strake thereof for PCB (printed circuit board) Expired - Fee Related CN203613296U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320759307.0U CN203613296U (en) 2013-11-26 2013-11-26 Electroplating device and auxiliary strake thereof for PCB (printed circuit board)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320759307.0U CN203613296U (en) 2013-11-26 2013-11-26 Electroplating device and auxiliary strake thereof for PCB (printed circuit board)

Publications (1)

Publication Number Publication Date
CN203613296U true CN203613296U (en) 2014-05-28

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105960104A (en) * 2016-05-24 2016-09-21 广州杰赛科技股份有限公司 Method for improving film clamping in figure electroplating
CN110029392A (en) * 2019-05-31 2019-07-19 高德(无锡)电子有限公司 The scaffold of vertical continuous electroplating bath plate face copper facing uniformity
CN112080785A (en) * 2020-07-24 2020-12-15 江门荣信电路板有限公司 Automatic electroplating parameter calling system, automatic scheduling method and storage medium

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105960104A (en) * 2016-05-24 2016-09-21 广州杰赛科技股份有限公司 Method for improving film clamping in figure electroplating
CN105960104B (en) * 2016-05-24 2018-12-07 广州杰赛科技股份有限公司 Improve the method for graphic plating folder film
CN110029392A (en) * 2019-05-31 2019-07-19 高德(无锡)电子有限公司 The scaffold of vertical continuous electroplating bath plate face copper facing uniformity
CN112080785A (en) * 2020-07-24 2020-12-15 江门荣信电路板有限公司 Automatic electroplating parameter calling system, automatic scheduling method and storage medium

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140528

Termination date: 20201126