JPH0237309U - - Google Patents
Info
- Publication number
- JPH0237309U JPH0237309U JP11600788U JP11600788U JPH0237309U JP H0237309 U JPH0237309 U JP H0237309U JP 11600788 U JP11600788 U JP 11600788U JP 11600788 U JP11600788 U JP 11600788U JP H0237309 U JPH0237309 U JP H0237309U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- magnetic sensor
- detection device
- magnetic
- position detection
- 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 10
- 239000012530 fluid Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Actuator (AREA)
Description
図面は本考案の実施例を示し、第１図はピスト
ン位置検知装置の正面図、第２図は第１図のピス
トン位置検知装置の拡大側面図、第３図は第１Ｌ
ＥＤ及び第２ＬＥＤの点灯制御部を示す論理回路
図、第４図はピストン位置検知装置の動作を説明
するための図である。
１……流体圧シリンダ、２……シリンダチユー
ブ、３……ピストン、４……永久磁石、６……第
１の磁気センサー、７……第２の磁気センサー、
８……第３の磁気センサー、９……第１ＬＥＤ（
第１表示灯）、１０……第２ＬＥＤ（第２表示灯
）、１５……磁気検知部、Ａ……検知装置（ピス
トン位置検知装置）。
The drawings show an embodiment of the present invention; FIG. 1 is a front view of a piston position detection device, FIG. 2 is an enlarged side view of the piston position detection device of FIG. 1, and FIG.
FIG. 4 is a logic circuit diagram showing the lighting control section for the ED and the second LED, and is a diagram for explaining the operation of the piston position detection device. DESCRIPTION OF SYMBOLS 1... Fluid pressure cylinder, 2... Cylinder tube, 3... Piston, 4... Permanent magnet, 6... First magnetic sensor, 7... Second magnetic sensor,
8... Third magnetic sensor, 9... First LED (
10... Second LED (second indicator light), 15... Magnetic detection section, A... Detection device (piston position detection device).
Claims (1)
ダのシリンダチユーブの表面に取りつけられ、前
記永久磁石に応動して作動する磁気検知部を内蔵
したピストン位置検知装置において、 前記磁気検知部が前記ピストンの移動方向に沿
つて順に並べて配置された第１、第２、及び第３
の磁気センサーからなり、 前記第２の磁気センサーがオンしたときに点灯
する第１表示灯と、 前記第１の磁気センサー又は第２の磁気センサ
ーがオンしたときに点灯する第２表示灯とを備え てなることを特徴とする流体圧シリンダのピス
トン位置検知装置。[Claims for Utility Model Registration] A piston position detection device that is attached to the surface of a cylinder tube of a fluid pressure cylinder in which a permanent magnet is provided in the piston, and that includes a built-in magnetic detection section that operates in response to the permanent magnet, comprising: first, second, and third magnetic detection units arranged in order along the moving direction of the piston;
a first indicator light that lights up when the second magnetic sensor is turned on; and a second indicator light that lights up when the first magnetic sensor or the second magnetic sensor is turned on. A piston position detection device for a fluid pressure cylinder, characterized by comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11600788U JPH0237309U (en) | 1988-09-02 | 1988-09-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11600788U JPH0237309U (en) | 1988-09-02 | 1988-09-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0237309U true JPH0237309U (en) | 1990-03-12 |
Family
ID=31358173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11600788U Pending JPH0237309U (en) | 1988-09-02 | 1988-09-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0237309U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011080994A (en) * | 2009-10-05 | 2011-04-21 | Sick Ag | Method and sensor for positioning magnetic sensor |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57161615A (en) * | 1981-03-31 | 1982-10-05 | Toyo Umpanki Co Ltd | Staged position signal generator |
| JPS6242005B2 (en) * | 1984-05-02 | 1987-09-05 | Kobe Steel Ltd |
-
1988
- 1988-09-02 JP JP11600788U patent/JPH0237309U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57161615A (en) * | 1981-03-31 | 1982-10-05 | Toyo Umpanki Co Ltd | Staged position signal generator |
| JPS6242005B2 (en) * | 1984-05-02 | 1987-09-05 | Kobe Steel Ltd |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011080994A (en) * | 2009-10-05 | 2011-04-21 | Sick Ag | Method and sensor for positioning magnetic sensor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0237309U (en) | ||
| JPS6242005U (en) | ||
| JPH0466744U (en) | ||
| JPS6347210U (en) | ||
| JPS6367808U (en) | ||
| JPS6433005U (en) | ||
| JPS60158003U (en) | Cylinder piston position detection device | |
| JPH0421831U (en) | ||
| JPS6396407U (en) | ||
| JPS61123910U (en) | ||
| JPH0187202U (en) | ||
| JPH02146389U (en) | ||
| JPH0291203U (en) | ||
| JPH01100905U (en) | ||
| JPH0291910U (en) | ||
| JPH0352774U (en) | ||
| JPH01135209U (en) | ||
| JPS63139305U (en) | ||
| JPH0484810U (en) | ||
| JPS62126708U (en) | ||
| JPH0349133U (en) | ||
| JPH01180604U (en) | ||
| JPH0276059U (en) | ||
| JPS59194248U (en) | pressure switch | |
| JPS5974307U (en) | Detection device |