JPH0393704U - - Google Patents
Info
- Publication number
- JPH0393704U JPH0393704U JP249990U JP249990U JPH0393704U JP H0393704 U JPH0393704 U JP H0393704U JP 249990 U JP249990 U JP 249990U JP 249990 U JP249990 U JP 249990U JP H0393704 U JPH0393704 U JP H0393704U
- Authority
- JP
- Japan
- Prior art keywords
- sensor
- rod
- magnetic
- bearing
- magnetic scale
- 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
Landscapes
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Description
第１図は本考案の実施例を示す磁気センサと磁
気スケールの接触部を拡大した断面図、第２図は
同じくセンサベアリングの斜視図である。また、
第３図は従来例を示すシリンダ装置の縦断面図、
第４図は同じく要部横断面図、第５図は第４図の
Ａ部を拡大した断面図、第６図は磁気センサの出
力波形を示すグラフである。
１……ピストンロツド、２……磁気スケール、
３……センサベアリング、４……磁気センサ、５
……切欠、７，８……接触部。
FIG. 1 is an enlarged sectional view of a contact portion between a magnetic sensor and a magnetic scale showing an embodiment of the present invention, and FIG. 2 is a perspective view of the sensor bearing. Also,
FIG. 3 is a vertical cross-sectional view of a cylinder device showing a conventional example;
FIG. 4 is a cross-sectional view of the main part, FIG. 5 is an enlarged cross-sectional view of section A in FIG. 4, and FIG. 6 is a graph showing the output waveform of the magnetic sensor. 1... Piston rod, 2... Magnetic scale,
3...Sensor bearing, 4...Magnetic sensor, 5
...notch, 7, 8...contact part.
Claims (1)
側面に向けて付勢手段により弾性支持するととも
に、このロツド側面に摺接して磁気センサと磁気
スケールとを一定の間隔に保持する筒形のセンサ
ベアリングを磁気センサの外側に装着したストロ
ーク位置検出器において、センサベアリングのロ
ツド側面との摺接部を略Ｖ字形に形成したことを
特徴とするストローク位置検出器。 The magnetic sensor is elastically supported by a biasing means toward the side surface of the rod on which the magnetic scale is formed, and a cylindrical sensor bearing that slides against the side surface of the rod to maintain the magnetic sensor and the magnetic scale at a constant distance is magnetically supported. 1. A stroke position detector mounted on the outside of a sensor, characterized in that a sliding contact portion with a rod side surface of a sensor bearing is formed in a substantially V-shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP249990U JPH0393704U (en) | 1990-01-16 | 1990-01-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP249990U JPH0393704U (en) | 1990-01-16 | 1990-01-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0393704U true JPH0393704U (en) | 1991-09-25 |
Family
ID=31506373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP249990U Pending JPH0393704U (en) | 1990-01-16 | 1990-01-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0393704U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5651009B2 (en) * | 1975-11-08 | 1981-12-02 |
-
1990
- 1990-01-16 JP JP249990U patent/JPH0393704U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5651009B2 (en) * | 1975-11-08 | 1981-12-02 |