JPS6320237U - - Google Patents
Info
- Publication number
- JPS6320237U JPS6320237U JP11302886U JP11302886U JPS6320237U JP S6320237 U JPS6320237 U JP S6320237U JP 11302886 U JP11302886 U JP 11302886U JP 11302886 U JP11302886 U JP 11302886U JP S6320237 U JPS6320237 U JP S6320237U
- Authority
- JP
- Japan
- Prior art keywords
- magnetostrictive
- metal plate
- detection coil
- position detection
- cursor
- 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 7
- 239000002184 metal Substances 0.000 claims 3
- 238000009738 saturating Methods 0.000 claims 1
- 229920006311 Urethane elastomer Polymers 0.000 description 1
Description
第１図は本考案の一実施例の縦断面図、第２図
ａは本考案の一実施例の原理を説明するための縦
断面図、第２図ｂは第２図ａの平面図、第３図は
従来例の斜視図である。
主要部分の符号の説明、２，７……円筒状永久
磁石、３……ウレタンラバー、４……ストツパ、
５……検出コイル。
FIG. 1 is a longitudinal cross-sectional view of an embodiment of the present invention, FIG. 2 a is a longitudinal cross-sectional view for explaining the principle of an embodiment of the present invention, FIG. 2 b is a plan view of FIG. 2 a, FIG. 3 is a perspective view of a conventional example. Explanation of symbols of main parts, 2, 7...Cylindrical permanent magnet, 3...Urethane rubber, 4...Stopper,
5...Detection coil.
Claims (1)
を検出する位置検出カーソルであつて、前記磁歪
検出コイル直下の前記磁歪金属板を飽和磁化する
ための円筒状磁石を設けたことを特徴とする位置
検出カーソル。 (2) 前記円筒状磁石が永久磁石であつて、前記
永久磁石を前記磁歪検出コイルの周囲に設け、前
記磁歪金属板上に下降移動できるよう上下動を可
能にしたことを特徴とする実用新案登録請求の範
囲第(1)項の位置検出カーソル。[Claims for Utility Model Registration] (1) A position detection cursor that detects a position on a magnetostrictive metal plate using a magnetostrictive detection coil, the cylindrical magnet for saturating the magnetostrictive metal plate directly below the magnetostriction detection coil. A position detection cursor characterized by being provided with. (2) A utility model characterized in that the cylindrical magnet is a permanent magnet, and the permanent magnet is provided around the magnetostrictive detection coil and is movable up and down so that it can be moved down onto the magnetostrictive metal plate. Position detection cursor according to registered claim (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11302886U JPH0348664Y2 (en) | 1986-07-23 | 1986-07-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11302886U JPH0348664Y2 (en) | 1986-07-23 | 1986-07-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6320237U true JPS6320237U (en) | 1988-02-10 |
| JPH0348664Y2 JPH0348664Y2 (en) | 1991-10-17 |
Family
ID=30994443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11302886U Expired JPH0348664Y2 (en) | 1986-07-23 | 1986-07-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0348664Y2 (en) |
-
1986
- 1986-07-23 JP JP11302886U patent/JPH0348664Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0348664Y2 (en) | 1991-10-17 |