JPS6130708U - Piston position detection device in a fluid pressure cylinder - Google Patents
Piston position detection device in a fluid pressure cylinderInfo
- Publication number
- JPS6130708U JPS6130708U JP11549284U JP11549284U JPS6130708U JP S6130708 U JPS6130708 U JP S6130708U JP 11549284 U JP11549284 U JP 11549284U JP 11549284 U JP11549284 U JP 11549284U JP S6130708 U JPS6130708 U JP S6130708U
- Authority
- JP
- Japan
- Prior art keywords
- detection device
- fluid pressure
- position detection
- pressure cylinder
- reed switch
- 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
Landscapes
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Actuator (AREA)
- Switches That Are Operated By Magnetic Or Electric Fields (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図は本案装置の縦断面図、第２図は従来品の説明図
、第３図、第４図は従来品に於ける電気回路図、第５図
は本案の電気回路区である。
符号の説明、１・・・・・・流体圧シリンタ、２・・・
・・・ピストン、３・・・・・・永久磁石、４・・・・
・・ピストン位置検出装置、５・・・・・・シリンダエ
ンドプレート、６，７・・・・・・端子、８，９・・・
・・・抵抗、１０・・・・・・ネオンランプ、１１・・
・・・・リードスイッチ、１２・・・・・・バリスター
、１３．１４・・・・・・端子、１５・・・・・・抵抗
、１６・・・・・・リードスイッチ、１７・・・・・・
パカスター、１８・・・・・・タイオード、１９・・・
・・・発光タイオード、２０・・・・・・流体圧シリン
タ、２１・・・・・・ピストン、２２・・・・・・マグ
ネット、２３・・・・・・取付金具、２４・・・・・・
シリンダエンドプレート、２５・・・・・・内空部、２
６・・・・・・穿孔、２７・・・・・・位置検出装置ケ
ース、２８・・・・・・リードスイッチ、２９・・・・
・・リードスイッチケーシング、３０・・・・・・リー
ドスイッチ引出電線、３１・・・・・・動作確認表示器
、３１ａ，３１ｂ・・・・・・発光グイオ＝ド、３２・
・・・・・パリスター、３３・・・・・・サージ吸収抵
抗、３４・・・・・・プリント基板、３５．３６・・・
・・・端子。FIG. 1 is a longitudinal sectional view of the device of the present invention, FIG. 2 is an explanatory diagram of the conventional product, FIGS. 3 and 4 are electrical circuit diagrams of the conventional product, and FIG. 5 is an electric circuit section of the present device. Explanation of symbols, 1...Fluid pressure cylinder, 2...
...Piston, 3...Permanent magnet, 4...
...Piston position detection device, 5...Cylinder end plate, 6,7...Terminal, 8,9...
...Resistance, 10...Neon lamp, 11...
... Reed switch, 12 ... Varistor, 13.14 ... Terminal, 15 ... Resistor, 16 ... Reed switch, 17 ...・・・・・・
Pakastar, 18... Taiode, 19...
... Light emitting diode, 20 ... Fluid pressure cylinder, 21 ... Piston, 22 ... Magnet, 23 ... Mounting bracket, 24 ...・・・
Cylinder end plate, 25...Inner cavity, 2
6...Drilling, 27...Position detection device case, 28...Reed switch, 29...
... Reed switch casing, 30 ... Reed switch lead wire, 31 ... Operation confirmation indicator, 31a, 31b ... Light emitting guide, 32 ...
... Pallister, 33 ... Surge absorption resistor, 34 ... Printed circuit board, 35.36 ...
...Terminal.
Claims (1)
ト部を磁性体よりなるキャップ体に構成すると共に位置
検出装置ケースより突き出し構成させたリードスイッチ
を合成樹脂モールドにて固定したリードスイッチケーシ
ングを轟該キャップ、体内空部中心に指向させて穿孔挿
着して設置し、ピストン前面にはマグネットを付設する
とし、他方、該位置検出装置の電気回路を抵抗、リード
スイッチ、相対向した発光タイオードを並列配置した動
作確認表示器を直列接続すると共に八男スタを該リート
スイッチ、動作確認表示器に並列接続するとしてなるこ
とを特徴とする流体圧シリンダ内のピストン位置検出装
置。In a fluid pressure cylinder, the end plate of the fluid pressure cylinder is formed into a cap body made of a magnetic material, and the reed switch casing is fixed with a synthetic resin mold, and the reed switch is configured to protrude from the position detection device case. , is installed by inserting a hole in the body with a hole pointing toward the center of the body cavity, and a magnet is attached to the front of the piston.On the other hand, the electric circuit of the position detection device is arranged in parallel with a resistor, a reed switch, and light emitting diodes facing each other. 1. A piston position detection device in a fluid pressure cylinder, characterized in that an operation confirmation indicator is connected in series, and a Yao star is connected in parallel to the reat switch and the operation confirmation indicator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11549284U JPS6130708U (en) | 1984-07-28 | 1984-07-28 | Piston position detection device in a fluid pressure cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11549284U JPS6130708U (en) | 1984-07-28 | 1984-07-28 | Piston position detection device in a fluid pressure cylinder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6130708U true JPS6130708U (en) | 1986-02-24 |
| JPH0511365Y2 JPH0511365Y2 (en) | 1993-03-22 |
Family
ID=30674463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11549284U Granted JPS6130708U (en) | 1984-07-28 | 1984-07-28 | Piston position detection device in a fluid pressure cylinder |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6130708U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63150104U (en) * | 1987-03-24 | 1988-10-03 | ||
| JP2009204346A (en) * | 2008-02-26 | 2009-09-10 | Panasonic Electric Works Co Ltd | Position sensor |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4927363U (en) * | 1972-06-13 | 1974-03-08 | ||
| JPS57115404U (en) * | 1981-01-09 | 1982-07-17 | ||
| JPS5872771A (en) * | 1981-10-27 | 1983-04-30 | Yamatake Honeywell Co Ltd | Piston position detector in cylinder |
-
1984
- 1984-07-28 JP JP11549284U patent/JPS6130708U/en active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4927363U (en) * | 1972-06-13 | 1974-03-08 | ||
| JPS57115404U (en) * | 1981-01-09 | 1982-07-17 | ||
| JPS5872771A (en) * | 1981-10-27 | 1983-04-30 | Yamatake Honeywell Co Ltd | Piston position detector in cylinder |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63150104U (en) * | 1987-03-24 | 1988-10-03 | ||
| JP2009204346A (en) * | 2008-02-26 | 2009-09-10 | Panasonic Electric Works Co Ltd | Position sensor |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0511365Y2 (en) | 1993-03-22 |
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