JPH0485206U - - Google Patents
Info
- Publication number
- JPH0485206U JPH0485206U JP12899390U JP12899390U JPH0485206U JP H0485206 U JPH0485206 U JP H0485206U JP 12899390 U JP12899390 U JP 12899390U JP 12899390 U JP12899390 U JP 12899390U JP H0485206 U JPH0485206 U JP H0485206U
- Authority
- JP
- Japan
- Prior art keywords
- groove
- eddy current
- displacement sensor
- axis
- bobbin
- 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
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims description 2
- 230000005674 electromagnetic induction Effects 0.000 claims 1
- 238000012795 verification Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Description
第１図は本考案渦電流型変位センサーの一実施
例におけるセンサー全体の縦断面図、第２図はボ
ビンの斜視図、第３図は取付体への取付要領を
，，と工程順に示す縦断面図である。第４図
は公知の渦電流型変位計の模式図、第５図は従来
センサーの縦断面図、第６図は同上センサーの取
付要領を示す縦断面図、第７図は距離−出力電圧
検定の線図である。
１０……センサー、１１……ボビン、１１ａ…
…ドライバー溝、１２……リング溝、１３……測
定コイル、１４……接着剤、１５……リード線、
１６……ねじ棒、１７……固定ナツト、１８……
接着剤、２０……信号処理部、３０……測定対象
物、３１……取付体、３３……取付孔。
Fig. 1 is a longitudinal cross-sectional view of the entire sensor in one embodiment of the eddy current displacement sensor of the present invention, Fig. 2 is a perspective view of the bobbin, and Fig. 3 is a longitudinal cross-sectional view showing the steps for mounting it on the mounting body. It is a front view. Fig. 4 is a schematic diagram of a known eddy current displacement meter, Fig. 5 is a vertical cross-sectional view of a conventional sensor, Fig. 6 is a longitudinal cross-sectional view showing how to install the same sensor, and Fig. 7 is a distance-output voltage test. FIG. 10...sensor, 11...bobbin, 11a...
... Driver groove, 12 ... Ring groove, 13 ... Measuring coil, 14 ... Adhesive, 15 ... Lead wire,
16...Threaded rod, 17...Fixing nut, 18...
Adhesive, 20...Signal processing unit, 30...Measurement object, 31...Mounting body, 33...Mounting hole.
Claims (1)
誘導により渦電流を発生させる変位センサーにお
いて、外周にリング溝を有する円筒状のボビンと
、上記溝内に巻装された測定コイルと、上記溝内
の測定コイル外側に塗布された接着剤と、上記ボ
ビンの軸心に軸心上移動可能に貫設された取付検
定用のねじ棒とを具えたことを特徴とする渦電流
型変位センサー。 A displacement sensor that is placed opposite to an object to be measured and generates an eddy current in the object by electromagnetic induction includes a cylindrical bobbin having a ring groove on the outer periphery, a measurement coil wound in the groove, and the groove. An eddy current type displacement sensor comprising: an adhesive applied to the outside of the measuring coil; and a threaded rod for mounting verification, which is installed through the axis of the bobbin so as to be movable along the axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12899390U JPH0485206U (en) | 1990-11-30 | 1990-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12899390U JPH0485206U (en) | 1990-11-30 | 1990-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0485206U true JPH0485206U (en) | 1992-07-24 |
Family
ID=31876424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12899390U Pending JPH0485206U (en) | 1990-11-30 | 1990-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0485206U (en) |
-
1990
- 1990-11-30 JP JP12899390U patent/JPH0485206U/ja active Pending
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