JPS61293753A - Processing condition monitoring device for printed circuit board boring machine - Google Patents
Processing condition monitoring device for printed circuit board boring machineInfo
- Publication number
- JPS61293753A JPS61293753A JP13289685A JP13289685A JPS61293753A JP S61293753 A JPS61293753 A JP S61293753A JP 13289685 A JP13289685 A JP 13289685A JP 13289685 A JP13289685 A JP 13289685A JP S61293753 A JPS61293753 A JP S61293753A
- Authority
- JP
- Japan
- Prior art keywords
- tool
- value
- signal
- drill
- temperature distribution
- 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
Landscapes
- Machine Tool Sensing Apparatuses (AREA)
Abstract
Description
【発明の詳細な説明】
〔発明の利用分野〕
本発明はプリント基板穴明機における穴明加工動作中の
プリント基板の加工状態を工具の状態により監視するプ
リント基板穴明搬用加工状態監視装置に関するものであ
る。DETAILED DESCRIPTION OF THE INVENTION [Field of Application of the Invention] The present invention relates to a machining state monitoring device for drilling a printed circuit board, which monitors the machining state of the printed circuit board during the drilling operation in a printed circuit board drilling machine based on the state of the tool. It is something.
従来のこの種の装置は、工具として用いられているドリ
ルの折れを検出するだけで加工状態を監視するものであ
った。Conventional devices of this type monitor the machining state simply by detecting breaks in a drill used as a tool.
したがってこのような従来装置では、ドリルが折れる前
の摩耗、損傷しつつある状態やチッピングを起こしてい
る程度の状態は検出できず、この間に発生するパリなど
の加工品質劣化の原因となる加工状態を検出２把握する
ことができなかった。Therefore, with such conventional equipment, it is not possible to detect wear, damage, or chipping before the drill breaks, and it is not possible to detect machining conditions such as cracks that occur during this time and cause deterioration of machining quality. Detection 2 could not be grasped.
本発明は上記のような実情に鑑みてなされたもので、工
具が折れる前の摩耗、損傷しつつある状態を検出するこ
とができ、したがって工具の折れや加工品質の劣化を未
然に防止することができ、加工品の品質９歩留りの向上
を計ることができるプリント基板穴明搬用加工状態監視
装置を提供することを目的とする。The present invention was made in view of the above-mentioned circumstances, and is capable of detecting wear and damage of a tool before it breaks, thereby preventing tool breakage and deterioration of machining quality. An object of the present invention is to provide a processing state monitoring device for drilling holes in printed circuit boards, which can improve the quality and yield of processed products.
本発明装置は、プリント基板穴明加工の品質が加工時に
工具に発生する熱と密接に関係することに着目してなさ
れたもので、穴明加工動作中のプリント基板穴明機の工
具から放射される赤外線（熱線）を検知してその工具の
温度分布値を求め、これにより工具が折れる前の加工状
態を把握し。The device of the present invention was developed based on the fact that the quality of printed circuit board drilling is closely related to the heat generated in the tool during processing. The infrared rays (hot rays) emitted by the tool are detected to determine the temperature distribution value of the tool, and from this the machining state before the tool breaks can be determined.
その温度分布値が設定値以上になったときに加工品質を
劣化させる加工状態に至ったと判定して信号を出力させ
、例えば上記穴明機の加工動作を停止できるようにした
ものである。When the temperature distribution value exceeds a set value, it is determined that a machining state that deteriorates machining quality has been reached, and a signal is output, so that, for example, the machining operation of the drilling machine can be stopped.
以下、第１図を参照して本発明の詳細な説明する。第１
図は本発明によるプリント基板穴明機用加工状態監視装
置の一実施例を示すブロック図で、図中１０１はプリン
ト基板穴明機のスピンドル、１０２は工具としてのドリ
ル、１０３はプリント基板である。１０４は赤外線透過
可能の光学レンズで、穴明加工動作中のドリル１０２か
ら放射される赤外線（熱線）をカメラヘッド１０５の赤
外線入射部１０５ａに集光させる。カメラヘッド１０５
は入射赤外線を電気信号に変換してプロセッサ１０６に
与え、このプロセッサ１０６はカメラヘッドからの信号
を熱映像信号とする。Hereinafter, the present invention will be explained in detail with reference to FIG. 1st
The figure is a block diagram showing an embodiment of the processing status monitoring device for a printed circuit board drilling machine according to the present invention, in which 101 is a spindle of the printed circuit board drilling machine, 102 is a drill as a tool, and 103 is a printed circuit board. . Reference numeral 104 denotes an optical lens capable of transmitting infrared rays, which focuses infrared rays (heat rays) emitted from the drill 102 during drilling operation onto an infrared incident portion 105a of the camera head 105. camera head 105
converts the incident infrared rays into an electrical signal and supplies it to the processor 106, which converts the signal from the camera head into a thermal image signal.
この熱映像信号はカラーモニタＴＶ１０７及び熱量計算
回路１０８に送られる。この場合、カラーモニタＴＶ１
０７は熱映像信号を前記ドリル１０２の温度分布像とし
てカラー表示し、また熱量計算回路１０８は熱映像信号
から前記ドリル１０２の温度分布値を算出して比較判定
回路１０９に送る。この比較判定回路１０９は、入力さ
れた上記温度分布値があらかじめ設定しである値以上（
異常温度値）になったときに前記穴明機の制御回路１１
０に信号を出力して穴明機の加工動作を停止させたり、
ドリル１０２の自動交換装置（図示せず）を動作させて
新たなドリル１０２に交換させる。This thermal image signal is sent to the color monitor TV 107 and the heat calculation circuit 108. In this case, color monitor TV1
07 displays the thermal image signal in color as a temperature distribution image of the drill 102, and a heat amount calculation circuit 108 calculates the temperature distribution value of the drill 102 from the thermal image signal and sends it to the comparison judgment circuit 109. This comparison/judgment circuit 109 determines that the input temperature distribution value is greater than or equal to a preset value (
When the temperature reaches an abnormal temperature value, the control circuit 11 of the drilling machine
Output a signal to 0 to stop the drilling machine's processing operation,
An automatic exchange device (not shown) for the drill 102 is operated to exchange the drill 102 for a new drill.
なお、熱量計算回路１０８の計算開始のタイミング信号
は例えば前記制御回路１１０から送られ、計算動作が前
記スピンドル１０１の動きに同期するようになされる。Note that a timing signal for starting the calculation of the calorific value calculation circuit 108 is sent, for example, from the control circuit 110, so that the calculation operation is synchronized with the movement of the spindle 101.
上述実施例では、カラーモニタＴＶ１０７でドリル１０
２の温度分布像をカラー表示するようにしたが、必ずし
もこのように構成する必要はない。しかし、このように
構成すれば、ドリル１０２の温度分布状況、換言すれば
プリント基板１０３の加工状態を視覚的にも、かつ常時
監視できる。In the above embodiment, the drill 10 is connected to the color monitor TV 107.
Although the temperature distribution image No. 2 is displayed in color, it is not necessarily necessary to configure it in this way. However, with this configuration, the temperature distribution state of the drill 102, in other words, the processing state of the printed circuit board 103 can be visually and constantly monitored.
また比較判定回路１０９は、ドリル１０２の温度分布値
の変化によってドリル１０２の折れをも判定可能に構成
することもできる。The comparison and determination circuit 109 can also be configured to be able to determine whether the drill 102 is bent based on a change in the temperature distribution value of the drill 102.
以上述べたように本発明は、穴明加工動作中のプリント
基板穴明機の工具から放射される赤外線を検知してその
工具の温度分布値を求め、設定値以上になったか否かを
判定するようにしたので。As described above, the present invention detects infrared rays emitted from the tool of a printed circuit board drilling machine during drilling operation, determines the temperature distribution value of the tool, and determines whether the temperature distribution value exceeds a set value. So I decided to do so.
上記設定値の選択によって工具が折れる前の摩耗。Wear before the tool breaks due to the selection of the above settings.
損傷しつつある状態を検出することができ、したがって
工具の折れや加工品質の劣化を未然に防止することがで
き、加工品の品質２歩留りの向上を計ることができると
いう効果がある。It is possible to detect a state in which damage is occurring, thereby preventing breakage of the tool and deterioration of processing quality, and improving the quality and yield of processed products.
第１図は本発明装置の一実施例を示すブロック図である
。
１０２・・・ドリル（工具）、１０３・・・プリント基
板、１０５・・・カメラヘッド、１０６・・・°プロセ
ッサ、１０８・・・熱量計算回路、１０９・・・比較判
定回路、１１０・・・穴明機制御回路。FIG. 1 is a block diagram showing an embodiment of the apparatus of the present invention. 102...Drill (tool), 103...Printed circuit board, 105...Camera head, 106...° processor, 108...Calorific value calculation circuit, 109...Comparison judgment circuit, 110... Drilling machine control circuit.
Claims (1)
れる赤外線を検知して電気信号に変換するカメラヘッド
と、このカメラヘッドからの信号を熱映像信号とするプ
ロセッサと、このプロセッサからの信号により前記工具
の温度分布値を算出する熱量計算回路と、この熱量計算
回路で算出された温度分布値があらかじめ設定した値以
上になったときに信号を出力する比較判定回路とを具備
することを特徴とするプリント基板穴明機用加工状態監
視装置。A camera head that detects infrared rays emitted from the tool of a printed circuit board drilling machine during drilling operation and converts it into an electrical signal, a processor that converts the signal from this camera head into a thermal image signal, and a processor that converts the signal from this camera head into a thermal image signal. The tool includes a heat amount calculation circuit that calculates the temperature distribution value of the tool based on a signal, and a comparison judgment circuit that outputs a signal when the temperature distribution value calculated by the heat amount calculation circuit exceeds a preset value. A processing status monitoring device for a printed circuit board drilling machine, which is characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13289685A JPS61293753A (en) | 1985-06-20 | 1985-06-20 | Processing condition monitoring device for printed circuit board boring machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13289685A JPS61293753A (en) | 1985-06-20 | 1985-06-20 | Processing condition monitoring device for printed circuit board boring machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61293753A true JPS61293753A (en) | 1986-12-24 |
Family
ID=15092079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13289685A Pending JPS61293753A (en) | 1985-06-20 | 1985-06-20 | Processing condition monitoring device for printed circuit board boring machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61293753A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11267949A (en) * | 1998-03-20 | 1999-10-05 | Kawasaki Heavy Ind Ltd | Device and method for detecting wear of tool |
| KR100934337B1 (en) | 2009-08-14 | 2009-12-29 | 에스앤티중공업 주식회사 | System and method for preventing tool breakage of cnc hobbing machine |
| CN105751008A (en) * | 2016-05-05 | 2016-07-13 | 南京航空航天大学 | Method for measuring temperature of polycrystalline diamond cutter for turning titanium based compound material |
| CN105973494A (en) * | 2016-05-05 | 2016-09-28 | 盐城工学院 | Method for measuring temperature of turning titanium matrix composite with coated cutter |
| CN110076629A (en) * | 2019-04-25 | 2019-08-02 | 武汉企鹅能源数据有限公司 | Tool failure process real-time detection and optimization data analysis system |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5524856A (en) * | 1978-08-10 | 1980-02-22 | Toshiba Corp | Scrap flow concentrated attention apparatus |
-
1985
- 1985-06-20 JP JP13289685A patent/JPS61293753A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5524856A (en) * | 1978-08-10 | 1980-02-22 | Toshiba Corp | Scrap flow concentrated attention apparatus |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11267949A (en) * | 1998-03-20 | 1999-10-05 | Kawasaki Heavy Ind Ltd | Device and method for detecting wear of tool |
| KR100934337B1 (en) | 2009-08-14 | 2009-12-29 | 에스앤티중공업 주식회사 | System and method for preventing tool breakage of cnc hobbing machine |
| CN105751008A (en) * | 2016-05-05 | 2016-07-13 | 南京航空航天大学 | Method for measuring temperature of polycrystalline diamond cutter for turning titanium based compound material |
| CN105973494A (en) * | 2016-05-05 | 2016-09-28 | 盐城工学院 | Method for measuring temperature of turning titanium matrix composite with coated cutter |
| CN105751008B (en) * | 2016-05-05 | 2017-10-27 | 南京航空航天大学 | A kind of measuring method of polycrystal diamond cutter turning titanium matrix composite temperature |
| CN105973494B (en) * | 2016-05-05 | 2018-10-09 | 盐城工学院 | A kind of measurement method of coated cutting tool turning titanium matrix composite temperature |
| CN110076629A (en) * | 2019-04-25 | 2019-08-02 | 武汉企鹅能源数据有限公司 | Tool failure process real-time detection and optimization data analysis system |
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