JPH01171906U - - Google Patents
Info
- Publication number
- JPH01171906U JPH01171906U JP3358689U JP3358689U JPH01171906U JP H01171906 U JPH01171906 U JP H01171906U JP 3358689 U JP3358689 U JP 3358689U JP 3358689 U JP3358689 U JP 3358689U JP H01171906 U JPH01171906 U JP H01171906U
- Authority
- JP
- Japan
- Prior art keywords
- operating range
- piston position
- permissible operating
- detection signal
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims description 9
- 238000010586 diagram Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 1
Landscapes
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- Actuator (AREA)
- Control Of Position Or Direction (AREA)
Description
第１図は一般的な流体圧シリンダにおけるピス
トンの最適動作範囲、許容動作範囲等の概念説明
図、第２図は本考案に係るピストン位置検知装置
が適用されるシリンダと当該ピストン位置検知装
置を構成する磁気センサの関係説明図、第３図は
本考案に係るピストン位置検知装置の概略回路ブ
ロツク図、第４図ａ乃至ｅは本考案に係るピスト
ン位置検知装置の動作説明図、第５図ａ乃至ｊは
本考案に係るピストン位置検知装置の作用を説明
するタイムチヤートである。
２…シリンダ、４…ピストン、１０…磁石、１
２…ピストン位置検知ユニツト、１４…ラツチ回
路、１６…シーケンサ、ＩＣ２２…トライステー
トバツフア、Ｓ１，Ｓ２…磁気センサ、ＨＲＥＦ
…基準磁界。
Fig. 1 is a conceptual explanatory diagram of the optimum operating range, permissible operating range, etc. of a piston in a general fluid pressure cylinder, and Fig. 2 shows a cylinder to which the piston position detecting device according to the present invention is applied and the piston position detecting device. 3 is a schematic circuit block diagram of the piston position detection device according to the present invention; FIGS. 4a to 4e are explanatory diagrams of the operation of the piston position detection device according to the present invention; FIG. 5 a to j are time charts illustrating the operation of the piston position detection device according to the present invention. 2...Cylinder, 4...Piston, 10...Magnet, 1
2...Piston position detection unit, 14...Latch circuit, 16...Sequencer, IC22...Tri-state buffer, S1 , S2 ...Magnetic sensor, HREF
...Reference magnetic field.
Claims (1)
られた最適動作範囲、許容動作範囲および許容外
動作範囲に対応する検知信号を出力するピストン
位置検知装置であつて、前記ピストンが許容動作
範囲と許容外動作範囲間を往復動作する際に対応
する検知信号としてラツチ信号を出力するラツチ
手段を備えることを特徴とするピストン位置検知
装置。 A piston position detection device that outputs a detection signal corresponding to a predetermined optimal operating range, permissible operating range, and non-permissible operating range according to a piston position in a cylinder, the piston position detecting device outputting a detection signal corresponding to a predetermined optimal operating range, permissible operating range, and non-permissible operating range, A piston position detection device comprising a latch means for outputting a latch signal as a corresponding detection signal when reciprocating between movement ranges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3358689U JPH0755363Y2 (en) | 1989-03-25 | 1989-03-25 | Piston position detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3358689U JPH0755363Y2 (en) | 1989-03-25 | 1989-03-25 | Piston position detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01171906U true JPH01171906U (en) | 1989-12-06 |
| JPH0755363Y2 JPH0755363Y2 (en) | 1995-12-20 |
Family
ID=31260275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3358689U Expired - Lifetime JPH0755363Y2 (en) | 1989-03-25 | 1989-03-25 | Piston position detection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0755363Y2 (en) |
-
1989
- 1989-03-25 JP JP3358689U patent/JPH0755363Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0755363Y2 (en) | 1995-12-20 |
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