JPH01131106U - - Google Patents
Info
- Publication number
- JPH01131106U JPH01131106U JP2655988U JP2655988U JPH01131106U JP H01131106 U JPH01131106 U JP H01131106U JP 2655988 U JP2655988 U JP 2655988U JP 2655988 U JP2655988 U JP 2655988U JP H01131106 U JPH01131106 U JP H01131106U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- contact
- detected
- chattering prevention
- machine tool
- 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 6
- 244000145845 chattering Species 0.000 claims description 4
- 230000002265 prevention Effects 0.000 claims description 4
- 230000005674 electromagnetic induction Effects 0.000 claims description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
Description
第１図は接触検出装置の一般的な構成を説明す
る一部縦断概略側面図、第２図は本考案の実施例
を説明する電気回路図である。
１……工作機械の主軸、２……センサー、３…
…接触子、４……電路開閉器、５，１８……被検
出回路、６……検出回路、６ａ……高周波発振部
、７……工作機械本体、８，９……インダクシヨ
ン結合用の一対の電磁誘導コイル、１３……二次
電池電源、１４，１５……スイツチングトランジ
スター、１６……チヤツタリング防止回路、１７
……昇圧整流部（半波整流形倍電圧整流回路）、
１９，２３……遅延オフタイマー（単安定マルチ
バイブレーター）、２０，２２……ＯＲゲート、
２１……アナログスイツチ、２４……充電器。
FIG. 1 is a partially vertical schematic side view illustrating the general configuration of a contact detection device, and FIG. 2 is an electric circuit diagram illustrating an embodiment of the present invention. 1... Spindle of machine tool, 2... Sensor, 3...
...Contactor, 4...Circuit switch, 5, 18...Detected circuit, 6...Detection circuit, 6a...High frequency oscillator, 7...Machine tool body, 8, 9...Induction coupling A pair of electromagnetic induction coils, 13... Secondary battery power supply, 14, 15... Switching transistor, 16... Chattering prevention circuit, 17
...boost rectifier (half-wave rectifier type voltage doubler rectifier circuit),
19, 23...delay off timer (monostable multivibrator), 20, 22...OR gate,
21...analog switch, 24...charger.
Claims (1)
ンサーに、接触子、当該接触子の接触運動によつ
て開閉される電路開閉器、当該電路開閉器のチヤ
ツタリング防止回路、当該チヤツタリング防止回
路を駆動する二次電池電源、及び前記チヤツタリ
ング防止回路の出力によつて開閉される被検出回
路を設け、この被検出回路と検出回路とを、前記
センサー側と工作機械本体側とに分割して取り付
けられ互いに分離可能な一対の電磁誘導コイルに
よりインダクシヨン結合し、前記被検出回路には
、前記電磁誘導コイルに誘起された誘導電流を整
流する整流部を設けると共に、前記二次電池電源
を充電する充電器を接続し、前記被検出回路の開
閉を前記検出回路で検出するようにした接触検出
装置。 A sensor attached to the tool drive spindle of a machine tool includes a contact, an electric circuit breaker that opens and closes according to the contact movement of the contact, a chattering prevention circuit for the electric circuit breaker, and a secondary circuit that drives the chattering prevention circuit. A detected circuit is provided that is opened and closed by a battery power supply and the output of the chattering prevention circuit, and the detected circuit and the detection circuit are installed separately on the sensor side and the machine tool body side and can be separated from each other. The detection circuit is provided with a rectifier that rectifies the induced current induced in the electromagnetic induction coil, and is connected to a charger that charges the secondary battery power source. A contact detection device, wherein the detection circuit detects opening and closing of the detected circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2655988U JPH01131106U (en) | 1988-02-29 | 1988-02-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2655988U JPH01131106U (en) | 1988-02-29 | 1988-02-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01131106U true JPH01131106U (en) | 1989-09-06 |
Family
ID=31248295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2655988U Pending JPH01131106U (en) | 1988-02-29 | 1988-02-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01131106U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5536798A (en) * | 1978-07-07 | 1980-03-14 | Rolls Royce | Supervisory device |
| JPS5842605B2 (en) * | 1974-03-12 | 1983-09-21 | レデツクス インコ−ポレ−テツド | Denki Textolenoid |
-
1988
- 1988-02-29 JP JP2655988U patent/JPH01131106U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5842605B2 (en) * | 1974-03-12 | 1983-09-21 | レデツクス インコ−ポレ−テツド | Denki Textolenoid |
| JPS5536798A (en) * | 1978-07-07 | 1980-03-14 | Rolls Royce | Supervisory device |