JPS6080304U - Device for detecting the center position of a recess in a metal object - Google Patents

Device for detecting the center position of a recess in a metal object

Info

Publication number
JPS6080304U
JPS6080304U JP17084883U JP17084883U JPS6080304U JP S6080304 U JPS6080304 U JP S6080304U JP 17084883 U JP17084883 U JP 17084883U JP 17084883 U JP17084883 U JP 17084883U JP S6080304 U JPS6080304 U JP S6080304U
Authority
JP
Japan
Prior art keywords
metal object
recess
detecting
center position
sensor device
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
Application number
JP17084883U
Other languages
Japanese (ja)
Inventor
秀幸 正木
杉本 忠敏
沢田 健三
川口 正
崎本 勤
Original Assignee
新日本製鐵株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 新日本製鐵株式会社 filed Critical 新日本製鐵株式会社
Priority to JP17084883U priority Critical patent/JPS6080304U/en
Publication of JPS6080304U publication Critical patent/JPS6080304U/en
Pending legal-status Critical Current

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Landscapes

  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (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

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は本考案に係る中心位置検出装置の全体構成を示
す斜視図、第2図はセンサ装置による位  ゛量検出の
等価回路図、第3図はセンサ装置走査用の移動装置の斜
視図、第4図はセンサ装置による電圧、電流、インピー
ダンス、及び位相の変化を示すグラフ、第5図は凹部の
求心方法を示す説明図である。 1・・・・・・金属物体、2・・・・・・凹部、3・・
・・・・センサ装置、4・・・・・・発振器、5・・・
・・・鉄芯、6・・曲サーチコイル、7・・・・・・検
出器、8・・・・・・移動装置、9・・聞装入体。
Fig. 1 is a perspective view showing the overall configuration of a center position detection device according to the present invention, Fig. 2 is an equivalent circuit diagram for detecting a quantity by a sensor device, and Fig. 3 is a perspective view of a moving device for scanning the sensor device. , FIG. 4 is a graph showing changes in voltage, current, impedance, and phase due to the sensor device, and FIG. 5 is an explanatory diagram showing a centripetal method of the recess. 1...metal object, 2...recess, 3...
...sensor device, 4...oscillator, 5...
... iron core, 6 ... music search coil, 7 ... detector, 8 ... moving device, 9 ... listening device.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] サーチコイルと同サーチコイルに発生する電圧、電流、
若しくはインピーダンス、位相のいずれかの変化を検出
する検出器とからなるセンサ装置と、同センサ装置を被
検出物である金属物体の測定面に対して一定間隔を保っ
て平行に移動させる移動装置とからなり、前記センサ装
置の移動によって電圧、電流、インピーダンス、位相の
いずれかの最大値又は最少値を検出することにより金属
物体の凹部の中心位置を検出する金属物体凹部の中心位
置検出装置。
The search coil and the voltage and current generated in the same search coil,
Alternatively, a sensor device consisting of a detector that detects changes in either impedance or phase, and a moving device that moves the sensor device parallel to the measurement surface of a metal object to be detected at a constant distance. A device for detecting the center position of a recess in a metal object, which detects the center position of the recess in a metal object by detecting the maximum or minimum value of any one of voltage, current, impedance, and phase by moving the sensor device.
JP17084883U 1983-11-02 1983-11-02 Device for detecting the center position of a recess in a metal object Pending JPS6080304U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17084883U JPS6080304U (en) 1983-11-02 1983-11-02 Device for detecting the center position of a recess in a metal object

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17084883U JPS6080304U (en) 1983-11-02 1983-11-02 Device for detecting the center position of a recess in a metal object

Publications (1)

Publication Number Publication Date
JPS6080304U true JPS6080304U (en) 1985-06-04

Family

ID=30372857

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17084883U Pending JPS6080304U (en) 1983-11-02 1983-11-02 Device for detecting the center position of a recess in a metal object

Country Status (1)

Country Link
JP (1) JPS6080304U (en)

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