JPS63201008U - - Google Patents
Info
- Publication number
- JPS63201008U JPS63201008U JP9241387U JP9241387U JPS63201008U JP S63201008 U JPS63201008 U JP S63201008U JP 9241387 U JP9241387 U JP 9241387U JP 9241387 U JP9241387 U JP 9241387U JP S63201008 U JPS63201008 U JP S63201008U
- Authority
- JP
- Japan
- Prior art keywords
- tool
- light
- laser beam
- breakage
- detection device
- 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
- 238000001514 detection method Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
Landscapes
- Machine Tool Sensing Apparatuses (AREA)
- Drilling And Boring (AREA)
Description
第１図は本考案に係る工具折損検出装置の一実
施例を示すブロツク図、第２図は実施例装置を備
えたボール盤の要部を示す斜視図、第３図は従来
の検出装置を備えたボール盤を示す斜視図である
。
１……ヘツドストツク、２……主軸、４……ド
リル工具、５……被加工物、６……投光器、７…
…受光器、１２……発振器、１６……コンパレー
タ、１７……カウンタ、１９……比較回路。
Fig. 1 is a block diagram showing an embodiment of the tool breakage detection device according to the present invention, Fig. 2 is a perspective view showing the main parts of a drilling machine equipped with the embodiment device, and Fig. 3 is a block diagram showing an embodiment of the tool breakage detection device according to the present invention. It is a perspective view showing a drilling machine. 1...Headstock, 2...Spindle, 4...Drill tool, 5...Workpiece, 6...Light emitter, 7...
... Light receiver, 12 ... Oscillator, 16 ... Comparator, 17 ... Counter, 19 ... Comparison circuit.
Claims (1)
いて、 レーザ光を投光する投光器と、 前記工具を隔てて前記投光器と対向して配置さ
れた受光器と、 前記レーザ光をパルス状に断続して投光するよ
うにレーザ光を変調する変調手段と、 前記受光器により受光された光の変調周波数と
前記変調手段の変調周波数とを比較してその比較
結果に基づき工具の折損を判定する判定手段と、
を備えることを特徴とする工具の折損検出装置。[Claims for Utility Model Registration] A tool breakage detection device for detecting breakage of a tool, comprising: a light emitter that emits a laser beam; a light receiver disposed opposite to the light emitter across the tool; and the laser beam. a modulation means that modulates the laser beam so as to emit light intermittently in a pulsed manner; and a modulation frequency of the light received by the light receiver and a modulation frequency of the modulation means are compared, and based on the comparison result. Judgment means for judging breakage of the tool;
A tool breakage detection device comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9241387U JPS63201008U (en) | 1987-06-16 | 1987-06-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9241387U JPS63201008U (en) | 1987-06-16 | 1987-06-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63201008U true JPS63201008U (en) | 1988-12-26 |
Family
ID=30954097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9241387U Pending JPS63201008U (en) | 1987-06-16 | 1987-06-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63201008U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4837480B1 (en) * | 1970-04-07 | 1973-11-12 | ||
| JPS5020288B1 (en) * | 1969-09-02 | 1975-07-14 |
-
1987
- 1987-06-16 JP JP9241387U patent/JPS63201008U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5020288B1 (en) * | 1969-09-02 | 1975-07-14 | ||
| JPS4837480B1 (en) * | 1970-04-07 | 1973-11-12 |
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