JPH03142198A - Drilling device for printed board - Google Patents
Drilling device for printed boardInfo
- Publication number
- JPH03142198A JPH03142198A JP28054289A JP28054289A JPH03142198A JP H03142198 A JPH03142198 A JP H03142198A JP 28054289 A JP28054289 A JP 28054289A JP 28054289 A JP28054289 A JP 28054289A JP H03142198 A JPH03142198 A JP H03142198A
- Authority
- JP
- Japan
- Prior art keywords
- punches
- holes
- short
- punch
- printed wiring
- 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.)
- Pending
Links
- 238000005553 drilling Methods 0.000 title claims description 7
- 238000004080 punching Methods 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 6
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
Landscapes
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
Description
【発明の詳細な説明】
産業上の利用分野
本発明は電子機器に使用されるプリント配線板の穴あけ
装置に関するものである。DETAILED DESCRIPTION OF THE INVENTION Field of the Invention The present invention relates to a drilling device for printed wiring boards used in electronic equipment.
従来の技術
電子機器の小型、軽量化傾向はプリント配線板に対して
も高密度化への要求を増々強いものにしている。BACKGROUND OF THE INVENTION The trend toward smaller and lighter electronic devices has placed ever-increasing demands on printed wiring boards for higher densities.
筐た電子部品の実装方法では、リード付部品での自動挿
入やチップ部品での自動取付が大きく進み、電子部品取
付穴位置や電子部品相圧間の距離及び、装着するチップ
部品と基準穴の位置に関する精度が増々噛しくなって来
ている。Automatic insertion of leaded components and automatic mounting of chip components have greatly progressed in the mounting method of electronic components in enclosures. Accuracy regarding position is becoming more and more important.
以下に従来の穴あけηロエについて説明する。The conventional drilling η loe will be explained below.
第４図Ａ−Ｇは従来の穴あけ加工装置の断面図であう、
第４図に釦いて、１はプリント配線板、２はプリント配
線板１を載置するダイ、３はストリッパープレートであ
り、打抜パンチ４Ｘ 、 ４７ 。Figures 4A-G are cross-sectional views of a conventional drilling device.
In FIG. 4, 1 is a printed wiring board, 2 is a die on which the printed wiring board 1 is placed, 3 is a stripper plate, and punches 4X and 47 are used.
４ｚによって穴あけ加工されたプリント配線板１を下に
落とすものである。６は上型であり、打抜パンチ４Ｘ
、４７．４Ｚを固定するものである。4z, the printed wiring board 1 with holes drilled therein is dropped down. 6 is the upper die, punch 4X
, 47.4Z is fixed.
また、第４図（Ｂ）は、上型６によって押し下げられた
打抜パンチ４Ｘ 、４７．４Ｚと同時にストリッパープ
レート３も押し下げられ、ダイ２に載置されたプリント
配線板１に貫通穴を形成する様子を示したものである。Further, in FIG. 4(B), the stripper plate 3 is also pushed down at the same time as the punches 4X and 47.4Z are pushed down by the upper die 6, forming a through hole in the printed wiring board 1 placed on the die 2. This shows how it is done.
また、第４図（Ｃ１は、打抜パンチ４Ｘ、４７゜４ｚに
よって貫通穴が形成されたプリント配線板１を上型５か
らストリッパープレート３を上下動させることによって
下に落とす様子を示したものである。In addition, FIG. 4 (C1 shows how the printed wiring board 1 with through holes formed by the punches 4X and 47°4z is dropped from the upper die 5 by moving the stripper plate 3 up and down. It is.
発明が解決しようとする課題
この従来例では、打抜パンチ４Ｘ 、 ４７ 、４Ｚの
長さをそれぞれ同じにしているため、プリント配線板１
に穴あけ加工するとき、第６図のように上面から見ると
、隣接する穴相互間に矢印で示される側圧が重なって大
きな力となり、第６図のように隣接する六〇の相互間に
クラック７が発生し、プリント配線板１の回路の断線な
どの要因となるという問題がある。Problems to be Solved by the Invention In this conventional example, since the lengths of the punches 4X, 47, and 4Z are the same, the printed wiring board 1
When drilling holes in , when viewed from the top as shown in Figure 6, the lateral pressure shown by the arrows overlaps between adjacent holes and creates a large force, causing cracks between adjacent 60 holes as shown in Figure 6. 7 occurs, causing a problem such as disconnection of the circuit of the printed wiring board 1.
本発明ｒｓｌ上記従来の間頂点を解決するもので、簡単
な構成でクラックを生じることなく、プリント配線板に
穴あけを行なえるようにすることを目的とするものであ
る。The present invention rsl solves the above-mentioned problems of the conventional art, and aims to make it possible to drill holes in printed wiring boards with a simple structure and without causing cracks.
課題を解決するための手段
この目的を達成するために本発明の穴あけ加工装置は被
加工物であるプリント配線板を載置するダイと、このダ
イ上に配置され上記プリント配線板をダイ上に押し付け
るストリッツ〈−プレートと、このストリッパープレー
トのガイド穴にセットされて上下動しかつプリント配線
板に冴通穴を形成する複数の打抜パンチとを有し、その
打抜ノ〈ンチの長さに長短の差を設けた構成となってい
る。Means for Solving the Problems In order to achieve this object, the drilling apparatus of the present invention includes a die on which a printed wiring board as a workpiece is placed, and a die which is placed on the die and places the printed wiring board on the die. It has a stripper plate to be pressed and a plurality of punches that are set in the guide holes of the stripper plate and move up and down to form clear through holes in the printed wiring board, and the length of the punches is determined by the length of the punches. It has a structure with a difference in length and shortness.
作用
この装置によれば、プリント配線板に貫通穴を形成する
複数の打抜パンチにかいて、隣接する打抜パンチの長さ
に長短の差を施すことにより、穴相互間の周囲に押し広
げられる側圧が同時に発生せず、クラックを防止するこ
とが出来る。Function: According to this device, a plurality of punches are used to form through holes in a printed circuit board, and by making the lengths of adjacent punches different, the holes can be expanded around the holes. lateral pressure is not generated at the same time, and cracks can be prevented.
実施例
以下本発明の一実施例について、図面を参照しながら説
明する。第１図は本発明の一実施例に釦ける穴あけ装置
を示すものである。第１図にち・いて、第４図と同一部
分については同一番号を付している。すなわち、打抜パ
ンチ１４Ｘと１４Ｚ’ｅ同じ長さにし、打抜パンチ１４
７の長さｅｌ ４Ｘ＋１４ｚより短かくしている。短か
くする長さは第３図（Ａ）に示すようにａ−１−法ヲ０
．９〜１．１ｍｍとした。EXAMPLE Hereinafter, an example of the present invention will be described with reference to the drawings. FIG. 1 shows a button punching device according to an embodiment of the present invention. In Figure 1, the same parts as in Figure 4 are given the same numbers. That is, the punching punches 14X and 14Z'e are made the same length, and the punching punches 14
Length el of 7 is shorter than 4X+14z. The length to be shortened is a-1-method 0 as shown in Figure 3 (A).
．． It was set to 9-1.1 mm.
な釦、その打抜パンチの先端に第３図ＦＢ）に示すよう
な凹み加工１６や、先端から０．９〜１．１ｍｍ入った
位置に第３図（Ｇ）に示すようなくびれ加工１６を施す
ことにより、さらに効果を発揮させることが出来る。3 (FB) on the tip of the punch, or a constriction 16 as shown in FIG. 3 (G) at a position 0.9 to 1.1 mm from the tip. By applying this, the effect can be further enhanced.
この装置を用いることにより第１図の打抜ノくンチ１４
７がプリント配線板１を貫通する直前は、第２図（ム）
に示す状態となシ、打抜ノ（ンチ１４Ｘとｆｆ４Ｚから
発生する側圧は打抜）〈ンチ１４７で貫通する予定の穴
１７ｂに対し大きな影響を与えない。次に打抜パンチ１
４７が、プリント配線板１を貫通するときも、打抜ノ〈
ンチ１４Ｘと１４Ｚによジ穴１７ＺＬと１７０は、すで
に貫通しているため、打抜パンチ１４ｙから発生する側
圧はｆｆ７Ｎと１７０に対し大きな影響を与えない。By using this device, the punch 14 shown in FIG.
Immediately before 7 penetrates the printed wiring board 1, it is shown in Fig. 2 (m).
In the state shown in FIG. 1, the lateral pressure generated from the punches 14X and ff4Z does not have a large effect on the hole 17b that is to be penetrated by the punch 147. Next, punch 1
47 also penetrates the printed wiring board 1, the punching hole
Since the punches 14X and 14Z have already penetrated the screw holes 17ZL and 170, the side pressure generated from the punch 14y does not have a large effect on ff7N and 170.
発明の効果
以とのように本発明は、プリント配線板に貫通穴を形成
する打抜パンチの隣接する打抜ノ〈ンチの長さに長短の
差を設けることにより隣接穴間のクラックを防止するこ
とが出来、品質向上及び作業性の向上に大いに役立つも
のである。Effects of the Invention As described above, the present invention prevents cracks between adjacent holes by providing a difference in length between adjacent punches of a punch that forms a through hole in a printed wiring board. It is very useful for improving quality and workability.
第１図は本発明の一実施例に釦ける穴あけ装置の断面図
、第２図Ａ、Ｂはプリント配線板を打抜面から見た説明
図、第３図Ａ〜Ｃは本発明の装置における打抜パンチの
断層図、第４図Ａ〜Ｇは従来の穴あけ装置の動作を示す
断面図、第５図はプリント配線板を打抜面から見た説明
図、第６図はプリント配線板の斜視図である。
１・°・°°プリント配線板、２・・・・・ダイ、３・
・・・・ストリッパープレーと、５・・・・・・上型、
１４Ｘ 、１４７゜１４Ｚ・・・・・・打抜パンチ。FIG. 1 is a sectional view of a button punching device according to an embodiment of the present invention, FIGS. 2A and B are explanatory diagrams of a printed wiring board seen from the punching surface, and FIGS. 3 A to C are the device of the present invention. 4A to 4G are cross-sectional views showing the operation of a conventional punching device, FIG. 5 is an explanatory diagram of a printed wiring board seen from the punching surface, and FIG. 6 is a printed wiring board FIG. 1.°・°°Printed wiring board, 2..Die, 3.
...Stripper play, 5...upper type,
14X, 147°14Z... Punch.
Claims (1)
ダイ上に配置され上記プリント配線板をダイ上に押し付
けるストリッパープレートと、このストリッパープレー
トのガイド穴にセットされて上下動しかつプリント配線
板に貫通穴を形成する複数の打抜パンチとを有し、その
打抜パンチの長さに長短の差を設けたことを特徴とする
プリント配線板の穴あけ装置。A die on which a printed wiring board, which is a workpiece, is placed; a stripper plate placed on the die and pressing the printed wiring board onto the die; 1. A drilling device for a printed wiring board, comprising a plurality of punches for forming through holes in a board, the punches having different lengths.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP28054289A JPH03142198A (en) | 1989-10-26 | 1989-10-26 | Drilling device for printed board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP28054289A JPH03142198A (en) | 1989-10-26 | 1989-10-26 | Drilling device for printed board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03142198A true JPH03142198A (en) | 1991-06-17 |
Family
ID=17626523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP28054289A Pending JPH03142198A (en) | 1989-10-26 | 1989-10-26 | Drilling device for printed board |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03142198A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0639796A (en) * | 1992-07-28 | 1994-02-15 | Ibiden Co Ltd | Punching die |
| EP1078721A2 (en) * | 1999-08-27 | 2001-02-28 | Ngk Insulators, Ltd. | Method for punching brittle material and punching die to be used therefor |
| 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 |
-
1989
- 1989-10-26 JP JP28054289A patent/JPH03142198A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0639796A (en) * | 1992-07-28 | 1994-02-15 | Ibiden Co Ltd | Punching die |
| EP1078721A2 (en) * | 1999-08-27 | 2001-02-28 | Ngk Insulators, Ltd. | Method for punching brittle material and punching die to be used therefor |
| EP1078721A3 (en) * | 1999-08-27 | 2003-02-05 | Ngk Insulators, Ltd. | Method for punching brittle material and punching die to be used therefor |
| US6606926B1 (en) | 1999-08-27 | 2003-08-19 | Ngk Insulators, Ltd. | Method for punching brittle material and punching die to be used therefor |
| 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 |
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