JPS60109739U - Tool abnormal red heat detection device - Google Patents
Tool abnormal red heat detection deviceInfo
- Publication number
- JPS60109739U JPS60109739U JP19909283U JP19909283U JPS60109739U JP S60109739 U JPS60109739 U JP S60109739U JP 19909283 U JP19909283 U JP 19909283U JP 19909283 U JP19909283 U JP 19909283U JP S60109739 U JPS60109739 U JP S60109739U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- signal
- tool
- detection device
- output
- 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
- Radiation Pyrometers (AREA)
- Machine Tool Sensing Apparatuses (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図はこの考案の実施例の系統図、第２図はこの考案
の第１の実施例の回路を示すブロック図、第３図ないし
第５１図はこの考案の実施例の作動を説明するためのグ
ラフ、第６図はこの考案の第２の実施例の回路を示すブ
ロック図、第７図はこの考案の第３の実施例の回路を示
すブロック図である。
１・・・・・・被加工物、３・・・・・・工具、４・・
・・・・工具保持部、５・・・・・・光センサ、７・・
・・・・信号処理回路、９・・・・・・増幅回路、１０
・・・・・田−パスフィルタ、１１・・・・・・比較回
路、１２．１７・・・・・・オア回路、１５・・・・・
・タイマ回路、１６・・・・・・アンド回路。Fig. 1 is a system diagram of the embodiment of this invention, Fig. 2 is a block diagram showing the circuit of the first embodiment of this invention, and Figs. 3 to 51 explain the operation of the embodiment of this invention. FIG. 6 is a block diagram showing a circuit of a second embodiment of this invention, and FIG. 7 is a block diagram showing a circuit of a third embodiment of this invention. 1...Workpiece, 3...Tool, 4...
...Tool holding part, 5... Optical sensor, 7...
...Signal processing circuit, 9...Amplification circuit, 10
.....Pass filter, 11..Comparison circuit, 12.17..OR circuit, 15..
・Timer circuit, 16...AND circuit.
Claims (6)
なくとも２個の光センサと、該光センサに接続され該光
センサの出力信号が工具の異常赤熱状態に対応する基準
レベルを越えたか否かを判断し越えている開信号を出力
する比較回路と該比較回路が出力する信号が一定時間を
越えて接続する場合に出力するタイマ回路とから成る、
信号処理回路と、を備えてなる〒具異常赤熱検出装置。(1) at least two optical sensors mounted on the tool holder facing the tool; and connected to the optical sensor so that the output signal of the optical sensor exceeds a reference level corresponding to an abnormally hot state of the tool. a timer circuit that outputs an output when the signal output from the comparison circuit is connected for a certain period of time;
An abnormal red heat detection device comprising a signal processing circuit.
異常赤熱検出装置において、信号処理回路を、２個の光
センサにそれぞれ接続された２個の比較回路と、これら
２個の比較回路の出力側に接続−され、いずれかの比較
回路が出力信号を発したとき出力信号を発するオア回路
と、該オア回路の出力側に接続され、オア回路からの信
号で作動するタイマ回路とで構成したことを特徴とする
工具異常赤熱検出装置。(2) In the tool abnormal red heat detection device according to claim 1 of the utility model registration claim, the signal processing circuit is composed of two comparison circuits each connected to two optical sensors, and these two comparison circuits. an OR circuit that is connected to the output side of the OR circuit and generates an output signal when either of the comparator circuits generates an output signal, and a timer circuit that is connected to the output side of the OR circuit and is activated by the signal from the OR circuit. A tool abnormal red heat detection device characterized by comprising:
常赤熱検出装置において、信号処理回路を、２個の光セ
ンサにそれぞれ接続された２個の比較回路と、これら２
個の比較回路の出力側に接続され、いずれもの比較回路
が出力信号を発したとき出力信号を発するアンド回路と
、該アンド回路の出力側に接続され、アンド回路からの
信号で作動するタイマ回路とで構成したことを特徴とす
る工具異常赤熱検出装置。(3) In the tool abnormal red heat detection device according to claim 1 of the utility model registration claim, the signal processing circuit is composed of two comparison circuits each connected to two optical sensors, and two comparison circuits respectively connected to two optical sensors.
an AND circuit connected to the output side of each of the comparison circuits and outputting an output signal when each comparison circuit generates an output signal; and a timer circuit connected to the output side of the AND circuit and activated by the signal from the AND circuit. A tool abnormal red heat detection device comprising:
熱検出装置において、信号処理回路を、２ 個の
光センサにそれぞれ接続された２個の比較回路と、これ
ら２個の比較回路の出力側に接続され、いずれもの比較
回路が出力信号を発したとき出力信号を発するアンド回
路の系列を２組設け、該２組の系列の２つのナンド回路
のいずれかのアンド回路が出力信号を発したとき出力信
号を発するオア回路と、該オア回路の出力側に接続され
、オア回路からの信号で作動するターイマ回路とで構成
したことを特徴とする工具具 −常赤熱検出装置。(4) Utility Model Registration Scope of the Claim In the tool abnormal red heat detection device described in claim 1, the signal processing circuit is comprised of two comparison circuits each connected to two optical sensors, and a Two series of AND circuits are provided which are connected to the output side and generate an output signal when both comparison circuits generate an output signal, and one of the two NAND circuits in the two series generates an output signal. A tool comprising: an OR circuit that emits an output signal when an output signal is generated; and a timer circuit that is connected to the output side of the OR circuit and is activated by a signal from the OR circuit.
ずれかに記載の工具異常赤熱検出装置において、比較回
路が、光センサの出力信号と基準信号とを比較するもの
である工具異常赤熱検出装置。(5) Utility model registration Claims In the tool abnormal red heat detection device according to any one of claims 1 to 4, the comparison circuit compares the output signal of the optical sensor and the reference signal. Red heat detection device.
熱検出装置において、信号処理回路が、光センサが出力
する信号を増幅する増幅回路と、該増幅回路の出力信号
に重畳する高周波成分を除去スるローパスフィルタと、
該ローパスフィルタを通過した信号が工具の異常赤熱状
態に対応する基準レベルを越えたとき信号を出力する比
較回路と、該比較回路が出力する信号が外乱等の現象に
′より充分に長い間連続して信号を出力したときに信号
を出力するタイマ回路を有する構成としたことを特徴と
する工具異常赤熱検出装置。(6) Utility Model Registration Claims In the tool abnormal red heat detection device according to claim 3, the signal processing circuit includes an amplifier circuit that amplifies the signal output from the optical sensor, and a high frequency component superimposed on the output signal of the amplifier circuit. A low pass filter that removes
a comparator circuit that outputs a signal when the signal passed through the low-pass filter exceeds a reference level corresponding to an abnormally hot state of the tool; 1. A tool abnormal red heat detection device comprising a timer circuit that outputs a signal when the signal is output.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19909283U JPS60109739U (en) | 1983-12-27 | 1983-12-27 | Tool abnormal red heat detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19909283U JPS60109739U (en) | 1983-12-27 | 1983-12-27 | Tool abnormal red heat detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60109739U true JPS60109739U (en) | 1985-07-25 |
Family
ID=30758697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19909283U Pending JPS60109739U (en) | 1983-12-27 | 1983-12-27 | Tool abnormal red heat detection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60109739U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57107753A (en) * | 1980-11-08 | 1982-07-05 | Feldmuehle Ag | Method and apparatus for monitoring cutting chip in machine tool |
-
1983
- 1983-12-27 JP JP19909283U patent/JPS60109739U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57107753A (en) * | 1980-11-08 | 1982-07-05 | Feldmuehle Ag | Method and apparatus for monitoring cutting chip in machine tool |
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