CN102500682B - Punching and processing process of plate edge copper-plated half-hole plate - Google Patents
Punching and processing process of plate edge copper-plated half-hole plate Download PDFInfo
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- CN102500682B CN102500682B CN201110329002.1A CN201110329002A CN102500682B CN 102500682 B CN102500682 B CN 102500682B CN 201110329002 A CN201110329002 A CN 201110329002A CN 102500682 B CN102500682 B CN 102500682B
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Abstract
The invention relates to a punching and processing process of a plate edge copper-plated half-hole plate, which is characterized by comprising the steps that: a milling cutter is used for dividing a plate on a forming machine; a first set of mould is erected on the workbench surface of a punch press; kraft paper is used for trying to punch the depth of the first set of mould; materials are adjusted to be stripped downwards; a printed circuit to be divided is punched for the first time; a second set of mould is erected on the workbench surface of the punch press; the kraft paper is used for trying to punch the depth of the second set of mould; the materials are adjusted to be stripped upwards; the printed circuit which has been punched for the first time is punched for the second time; and consequently, the processing of the whole single plate is completed. The punching and processing process of the plate edge copper-plated half-hole plate improves the production efficiency while meeting the requirements on the plate side plated through hole (PTH) half-hole quality on the printed circuit board, so that the production and processing cost is effectively reduced.
Description
Technical field
The present invention relates to a kind of punch press that uses and the edges of boards copper facing hole (PTH) on printed circuit board is carried out to the method for half hole stamp processing, belong to printed circuit board (PCB) stamp plate manufacture field.
Background technology
Along with consumption electronic product is lightening, integrated, the development trend of multifunction, it is also more and more diversified to the design of printed circuit board.On the printed circuit board (PCB) of the consumable electronic products such as mobile phone, number and bluetooth earphone, in design, there is more edges of boards PTHBan hole design.
On printed circuit board, edges of boards PTH half orifice plate cut type common process formula is designed to select the milling cutter large or less than groove width with groove width etc., along profile, walks knife cutting type design.
On printed circuit board, edges of boards PTH half orifice plate cut type processing method is, edges of boards PTH half orifice plate is after pressing → boring → electroless plating → skin → graphic plating flow process is made, to cut type (CNC), process, first the bakelite plate at forming machine work top gets out shop bolt hole, strike shop bolt, by design lamination number, be enclosed within on shop bolt, recall cut type program to be processed, carry out cut type processing.
This kind of defect that processing method exists:
(1) after etching, edges of boards PTHBan hole can not stop to stick up copper phenomenon completely, still needs cost a small amount of manpower to process and sticks up copper;
(2) after cutting, can go out fraction hole copper and pullled, lack copper phenomenon, this easily causes, and to eat tin bad;
(3) the processing and forming time is longer;
(4) waste milling cutter.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of stamp processing technology of plate edge copper-plated half-hole plate is provided, production efficiency is high, simple to operate, processing cost is low.
According to technical scheme provided by the invention, a kind of stamp processing technology of plate edge copper-plated half-hole plate, is characterised in that, comprises following processing step:
(1) divide plate: use milling cutter to printed circuit board (PCB), to divide plate on forming machine, circuit board cuts into the veneer of 4～6 strips; Described milling cutter diameter is 0.8～1.5mm;
(2) first set mould shut die: the first set mould that uses oil pressure fork truck Ba Ban hole stamp to use is placed on work surface of punching machine, first set mould is pushed to work top central authorities, start punch press, the drift of punch press declines, until the spacing between drift and the mold top of first set mould is 8～10mm, guarantee that the bolt mouth on mold aligns with the clamping screw mouth on drift; Continue to make drift to decline, until the spacing at drift and mold top is 2～3mm, finely tune, regulating drift to make the spacing of drift and work top is 320～330mm, locks bolt on mold and the bolt on bed die with fixing first set mould;
(3) the debugging drift degree of depth: adjust drift to 310～320mm, adopt brown paper to try punching, the degree of depth that makes drift just in time can thrust brown paper is as the criterion;
(4) stamp for the first time: the veneer that step (1) is obtained is enclosed within on the shop bolt of bed die of first set mould, starts punch press, makes drift drive mold to be flushed on bed die, completes stamp for the first time; Described platen pressure is 4～5kg/cm
2, de-material pressure is 3.5～4.5kg/cm
2, adjust punch press motor rotary speed, the speed that makes punch process is 35～65spm, the de-material mode of employing is lower de-material;
(5) second mold shut dies: will be placed on work surface of punching machine for processing the second mold of external form, start punch press, the drift of punch press declines, until the spacing between drift and the mold top of the second mold is 8～10mm, guarantee that the bolt mouth on mold aligns with the clamping screw mouth on drift; Continue to make drift to decline, until the spacing at drift and mold top is 2～3mm, finely tune, regulating drift to make the spacing of drift and work top is 320～330mm, and the bolt on locking mold and the bolt on bed die are to fix the second mold;
(6) the debugging drift degree of depth: adjust drift to 310～320mm, adopt brown paper to try punching, the degree of depth that makes drift just in time can thrust brown paper is as the criterion;
(7) stamp for the second time: the veneer that step (4) is obtained after stamp is for the first time enclosed within on the shop bolt of bed die of the second mould, starts punch press, makes drift drive mold to be flushed on bed die, completes stamp for the second time; Described platen pressure is 3.5～4.5kg/cm
2, de-material pressure is 1.5～2.5kg/cm
2, adjust punch press motor rotary speed, the speed that makes punch process is 35～65spm, the de-material mode of employing is upper de-material.
The present invention, guaranteeing, in the requirement of printed circuit board edges of boards PTHBan hole quality, to have promoted production efficiency, effectively reduces production and processing cost.Method of the present invention is compared with the method for prior art and can be made simple to operately, has reduced process time, has reduced production cost.
The specific embodiment
Below in conjunction with specific embodiment, the invention will be further described.
Embodiment mono-: a kind of stamp processing technology of plate edge copper-plated half-hole plate, comprises following processing step:
(1) divide plate: use the milling cutter that diameter is 0.8mm to 4 layer printed circuit boards, to divide plate on cutting machine, every layer circuit board cuts into the veneer of 5 strips; Described printed circuit plate thickness is 0.8mm, and the spacing between veneer and veneer is 1.6mm;
(2) first set mould shut die: the first set mould that uses oil pressure fork truck Ba Ban hole stamp to use is placed on work surface of punching machine, first set mould is pushed to work top central authorities, start punch press, the drift of punch press declines, until the spacing between drift and the mold top of first set mould is 8mm, guarantee that the bolt mouth on mold aligns with the clamping screw mouth on drift; Continue to make drift to decline, until the spacing at drift and mold top is 2mm, finely tune, regulating drift to make the spacing of drift and work top is 320mm, locks bolt on mold and the bolt on bed die with fixing first set mould;
(3) the debugging drift degree of depth: adjust drift to 310mm, try punching with brown paper, the degree of depth that makes drift just in time can thrust brown paper is as the criterion;
(4) stamp for the first time: the veneer that step (1) is obtained is enclosed within on the shop bolt of bed die of first set mould, starts punch press, makes drift drive mold to be flushed on bed die, completes stamp for the first time; Described platen pressure is 4kg/cm
2, de-material pressure is 3.5kg/cm
2, adjust punch press motor rotary speed, the speed that makes punch process is 65spm, the de-material mode of employing is lower de-material;
(5) second mold shut dies: will be placed on work surface of punching machine for processing the second mold of external form, start punch press, the drift of punch press declines, until the spacing between drift and the mold top of the second mold is 8mm, guarantee that the bolt mouth on mold aligns with the clamping screw mouth on drift; Continue to make drift to decline, until the spacing at drift and mold top is 2mm, finely tune, regulating drift to make the spacing of drift and work top is 320mm, and the bolt on locking mold and the bolt on bed die are to fix the second mold;
(6) the debugging drift degree of depth: adjust drift to 310mm, try punching with brown paper, the degree of depth that makes drift just in time can thrust brown paper is as the criterion;
(7) stamp for the second time: the veneer that step (4) is obtained after stamp is for the first time enclosed within on the shop bolt of bed die of the second mold, starts punch press, makes drift drive mold to be flushed on bed die, completes stamp for the second time; Described platen pressure is 3.5kg/cm
2, de-material pressure is 1.5kg/cm
2, adjust punch press motor rotary speed, the speed that makes punch process is 65spm, the de-material mode of employing is upper de-material.
Embodiment bis-: a kind of stamp processing technology of plate edge copper-plated half-hole plate, comprises following processing step:
(1) divide plate: use the milling cutter that diameter is 1.0mm to 4 layer printed circuit boards, to divide plate on cutting machine, every layer circuit board cuts into the veneer of 6 strips; Described printed circuit plate thickness is 0.8mm, and the spacing between veneer and veneer is 1.6mm;
(2) first set mould shut die: the first set mould that uses oil pressure fork truck Ba Ban hole stamp to use is placed on work surface of punching machine, first set mould is pushed to work top central authorities, start punch press, the drift of punch press declines, until the spacing between drift and the mold top of first set mould is 10mm, guarantee that the bolt mouth on mold aligns with the clamping screw mouth on drift; Continue to make drift to decline, until the spacing at drift and mold top is 3mm, finely tune, regulating drift to make the spacing of drift and work top is 330mm, locks bolt on mold and the bolt on bed die with fixing first set mould;
(3) the debugging drift degree of depth: adjust drift to 320mm, try punching with brown paper, the degree of depth that makes drift just in time can thrust brown paper is as the criterion;
(4) stamp for the first time: the veneer that step (1) is obtained is enclosed within on the shop bolt of bed die of first set mould, starts punch press, makes drift drive mold to be flushed on bed die, completes stamp for the first time; Described platen pressure is 5kg/cm
2, de-material pressure is 4.5kg/cm
2, adjust punch press motor rotary speed, the speed that makes punch process is 65spm, the de-material mode of employing is lower de-material;
(5) second mold shut dies: will be placed on work surface of punching machine for processing the second mold of external form, start punch press, the drift of punch press declines, until the spacing between drift and the mold top of the second mold is 10mm, guarantee that the bolt mouth on mold aligns with the clamping screw mouth on drift; Continue to make drift to decline, until the spacing at drift and mold top is 3mm, finely tune, regulating drift to make the spacing of drift and work top is 330mm, and the bolt on locking mold and the bolt on bed die are to fix the second mold;
(6) the debugging drift degree of depth: adjust drift to 320mm, try punching with brown paper, the degree of depth that makes drift just in time can thrust brown paper is as the criterion;
(7) stamp for the second time: the veneer that step (4) is obtained after stamp is for the first time enclosed within on the shop bolt of bed die of the second mold, starts punch press, makes drift drive mold to be flushed on bed die, completes stamp for the second time; Described platen pressure is 4.5kg/cm
2, de-material pressure is 2.5kg/cm
2, adjust punch press motor rotary speed, the speed that makes punch process is 65spm, the de-material mode of employing is upper de-material.
Embodiment tri-: a kind of stamp processing technology of plate edge copper-plated half-hole plate, comprises following processing step:
(1) divide plate: use the milling cutter that diameter is 1.2mm to 4 layer printed circuit boards, to divide plate on cutting machine, every layer circuit board cuts into the veneer of 5 strips; Described printed circuit plate thickness is 0.8mm, and the spacing between veneer and veneer is 1.6mm;
(2) first set mould shut die: the first set mould that uses oil pressure fork truck Ba Ban hole stamp to use is placed on work surface of punching machine, first set mould is pushed to work top central authorities, start punch press, the drift of punch press declines, until the spacing between drift and the mold top of first set mould is 9mm, guarantee that the bolt mouth on mold aligns with the clamping screw mouth on drift; Continue to make drift to decline, until the spacing at drift and mold top is 2.5mm, finely tune, regulating drift to make the spacing of drift and work top is 325mm, locks bolt on mold and the bolt on bed die with fixing first set mould;
(3) the debugging drift degree of depth: adjust drift to 315mm, try punching with brown paper, the degree of depth that makes drift just in time can thrust brown paper is as the criterion;
(4) stamp for the first time: the veneer that step (1) is obtained is enclosed within on the shop bolt of bed die of first set mould, starts punch press, makes drift drive mold to be flushed on bed die, completes stamp for the first time; Described platen pressure is 4.5kg/cm
2, de-material pressure is 4kg/cm
2, adjust punch press motor rotary speed, the speed that makes punch process is 65spm, the de-material mode of employing is lower de-material;
(5) second mold shut dies: will be placed on work surface of punching machine for processing the second mold of external form, start punch press, the drift of punch press declines, until the spacing between drift and the mold top of the second mold is 9mm, guarantee that the bolt mouth on mold aligns with the clamping screw mouth on drift; Continue to make drift to decline, until the spacing at drift and mold top is 2.5mm, finely tune, regulating drift to make the spacing of drift and work top is 325mm, and the bolt on locking mold and the bolt on bed die are to fix the second mold;
(6) the debugging drift degree of depth: adjust drift to 315mm, try punching with brown paper, the degree of depth that makes drift just in time can thrust brown paper is as the criterion;
(7) stamp for the second time: the veneer that step (4) is obtained after stamp is for the first time enclosed within on the shop bolt of bed die of the second mold, starts punch press, makes drift drive mold to be flushed on bed die, completes stamp for the second time; Described platen pressure is 4kg/cm
2, de-material pressure is 2kg/cm
2, adjust punch press motor rotary speed, the speed that makes punch process is 35～65spm, the de-material mode of employing is upper de-material.
Claims (1)
1. a stamp processing technology for plate edge copper-plated half-hole plate, is characterized in that, comprises following processing step:
(1) divide plate: use milling cutter to printed circuit board (PCB), to divide plate on cutting machine, circuit board cuts into the veneer of 4～6 strips; Described milling cutter diameter is 0.8～1.5mm;
(2) first set mould shut die: the first set mould that uses oil pressure fork truck Ba Ban hole stamp to use is placed on work surface of punching machine, first set mould is pushed to work top central authorities, start punch press, the drift of punch press declines, until the spacing between drift and the mold top of the first mould is 8～10mm, guarantee that the bolt mouth on mold aligns with the clamping screw mouth on drift; Continue to make drift to decline, until the spacing at drift and mold top is 2～3mm, finely tune, regulating drift to make the spacing of drift and work top is 320～330mm, locks bolt on mold and the bolt on bed die with fixing first set mould;
(3) the debugging drift degree of depth: adjust drift to 310～320mm, try punching with brown paper, the degree of depth that makes drift just in time can thrust brown paper is as the criterion;
(4) stamp for the first time: the veneer that step (1) is obtained is enclosed within on the shop bolt of bed die of first set mould, starts punch press, makes drift drive mold to be flushed on bed die, completes stamp for the first time; Platen pressure is 4～5kg/cm
2, de-material pressure is 3.5～4.5kg/cm
2, adjust punch press motor rotary speed, the speed that makes punch process is 35～65spm, the de-material mode of employing is lower de-material;
(5) second mold shut dies: will be placed on work surface of punching machine for processing the second mold of external form, start punch press, the drift of punch press declines, until the spacing between drift and the mold top of the second mold is 8～10mm, guarantee that the bolt mouth on mold aligns with the clamping screw mouth on drift; Continue to make drift to decline, until the spacing at drift and mold top is 2～3mm, finely tune, regulating drift to make the spacing of drift and work top is 320～330mm, and the bolt on locking mold and the bolt on bed die are to fix the second mold;
(6) the debugging drift degree of depth: adjust drift to 310～320mm, try punching with brown paper, the degree of depth that makes drift just in time can thrust brown paper is as the criterion;
(7) stamp for the second time: the veneer that step (4) is obtained after stamp is for the first time enclosed within on the shop bolt of bed die of the second mould, starts punch press, makes drift drive mold to be flushed on bed die, completes stamp for the second time; Platen pressure is 3.5～4.5kg/cm
2, de-material pressure is 1.5～2.5kg/cm
2, adjust punch press motor rotary speed, the speed that makes punch process is 35～65spm, the de-material mode of employing is upper de-material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110329002.1A CN102500682B (en) | 2011-10-26 | 2011-10-26 | Punching and processing process of plate edge copper-plated half-hole plate |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110329002.1A CN102500682B (en) | 2011-10-26 | 2011-10-26 | Punching and processing process of plate edge copper-plated half-hole plate |
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| CN102500682A CN102500682A (en) | 2012-06-20 |
| CN102500682B true CN102500682B (en) | 2014-01-15 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103763861B (en) * | 2014-02-13 | 2016-08-17 | 遂宁市广天电子有限公司 | A kind of production technology of half-pore plate |
| CN105666581B (en) * | 2016-03-14 | 2018-07-10 | 苏州金禾新材料股份有限公司 | A kind of method of die-cutting machine die-cutting apparatus and adjustment die-cutting machine cross cutting depth |
| CN109262745A (en) * | 2018-11-21 | 2019-01-25 | 奥士康精密电路（惠州）有限公司 | A kind of pcb board connection position stamping die and its process for stamping |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5499446A (en) * | 1993-12-01 | 1996-03-19 | Nec Corporation | Method for manufacturing printed circuit board with through-hole |
| CN101547569A (en) * | 2009-04-24 | 2009-09-30 | 深圳市博敏电子有限公司 | Technology for processing semi-hole of PCB board |
| CN101790284A (en) * | 2009-01-22 | 2010-07-28 | 深圳国义五金制品有限公司 | PCB (printed circuit board) punch forming method and composite punch die |
| CN101829724A (en) * | 2010-04-19 | 2010-09-15 | 成都宏明双新科技股份有限公司 | Small hole rapid molding process |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2689972B2 (en) * | 1995-12-27 | 1997-12-10 | 日本電気株式会社 | Manufacturing method of printed wiring board |
| JP2001168525A (en) * | 1999-12-14 | 2001-06-22 | Fuji Kiko Denshi Kk | Manufacturing method of printed wiring board with end- surface through hole |
| KR20090130442A (en) * | 2008-06-16 | 2009-12-24 | (주)국민전자 | Method of making via hole on cob pcb |
-
2011
- 2011-10-26 CN CN201110329002.1A patent/CN102500682B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5499446A (en) * | 1993-12-01 | 1996-03-19 | Nec Corporation | Method for manufacturing printed circuit board with through-hole |
| CN101790284A (en) * | 2009-01-22 | 2010-07-28 | 深圳国义五金制品有限公司 | PCB (printed circuit board) punch forming method and composite punch die |
| CN101547569A (en) * | 2009-04-24 | 2009-09-30 | 深圳市博敏电子有限公司 | Technology for processing semi-hole of PCB board |
| CN101829724A (en) * | 2010-04-19 | 2010-09-15 | 成都宏明双新科技股份有限公司 | Small hole rapid molding process |
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| CN102500682A (en) | 2012-06-20 |
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