JPH03106410U - - Google Patents

Info

Publication number
JPH03106410U
JPH03106410U JP1356890U JP1356890U JPH03106410U JP H03106410 U JPH03106410 U JP H03106410U JP 1356890 U JP1356890 U JP 1356890U JP 1356890 U JP1356890 U JP 1356890U JP H03106410 U JPH03106410 U JP H03106410U
Authority
JP
Japan
Prior art keywords
wire
magnetic
coil
reference member
pulleys
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
Application number
JP1356890U
Other languages
Japanese (ja)
Other versions
JPH0725609Y2 (en
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 filed Critical
Priority to JP1356890U priority Critical patent/JPH0725609Y2/en
Publication of JPH03106410U publication Critical patent/JPH03106410U/ja
Application granted granted Critical
Publication of JPH0725609Y2 publication Critical patent/JPH0725609Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)

Description

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

第１図及び第３図は本考案の伸線の欠陥検出装
置の較正装置の一実施例を示すもので、第１図は
較正装置の斜視図、第２図は較正装置に使用され
る基準部材と鉄粉とを示す要部斜視図、第３図は
オシロスコープに表示された誘導電流値を示す表
示図、第４図及び第５図は較正装置に使用される
線状部材の他の実施例を示す断面図である。 １……欠陥検出装置本体、２……コイル、３…
…欠陥検出回路、４……銅線、１０……較正装置
、１１……基準部材、１２，１３，１４……プー
リ、１５……駆動装置、１６……線状部材、１６
ａ，１６ｂ……線状部材の端部、１７……鉄粉（
粉体）、１８……架台。 1 and 3 show an embodiment of the calibration device for the wire drawing defect detection device of the present invention, FIG. 1 is a perspective view of the calibration device, and FIG. 2 is a reference used in the calibration device. A perspective view of the main part showing the member and iron powder, Figure 3 is a display diagram showing the induced current value displayed on the oscilloscope, and Figures 4 and 5 are other implementations of the linear member used in the calibration device. It is a sectional view showing an example. 1... Defect detection device main body, 2... Coil, 3...
... Defect detection circuit, 4 ... Copper wire, 10 ... Calibration device, 11 ... Reference member, 12, 13, 14 ... Pulley, 15 ... Drive device, 16 ... Linear member, 16
a, 16b... end of linear member, 17... iron powder (
powder), 18... mount.

Claims (1)

【実用新案登録請求の範囲】 コイルの内側に非磁性体の線材を所定速度で通
過させ、この線材の表面の磁性を有する付着物の
通過によるコイルの誘導電流を測定して前記付着
物の有無及び大きさを検知するようにした線材の
欠陥検出装置の出力を較正するための装置であつ
て、 磁性粉を非磁性かつ可撓性の材料から無端状に
形成した線状部材の表面に固着させてなる基準部
材と、 この基準部材を前記コイルに挿通させた状態で
掛け渡して支持する少なくとも２つのプーリと、 これらプーリを回転させる駆動装置とを備えて
なることを特徴とする線材の欠陥検出装置の較正
装置。[Claims for Utility Model Registration] A non-magnetic wire is passed through the inside of the coil at a predetermined speed, and the induced current in the coil due to the passage of magnetic deposits on the surface of the wire is measured to determine the presence or absence of the deposits. A device for calibrating the output of a defect detection device for wire rods, which is configured to detect defects in wire rods and their sizes, and the device is configured to fix magnetic powder to the surface of a wire member formed into an endless shape from a non-magnetic and flexible material. a reference member formed by a wire rod; at least two pulleys for supporting the reference member by extending the reference member through the coil; and a drive device for rotating these pulleys. Calibration device for detection equipment.
JP1356890U 1990-02-14 1990-02-14 Calibration device for wire defect detection device Expired - Lifetime JPH0725609Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1356890U JPH0725609Y2 (en) 1990-02-14 1990-02-14 Calibration device for wire defect detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1356890U JPH0725609Y2 (en) 1990-02-14 1990-02-14 Calibration device for wire defect detection device

Publications (2)

Publication Number Publication Date
JPH03106410U true JPH03106410U (en) 1991-11-01
JPH0725609Y2 JPH0725609Y2 (en) 1995-06-07

Family

ID=31516978

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1356890U Expired - Lifetime JPH0725609Y2 (en) 1990-02-14 1990-02-14 Calibration device for wire defect detection device

Country Status (1)

Country Link
JP (1) JPH0725609Y2 (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10197490A (en) * 1996-12-30 1998-07-31 Tokyo Gas Co Ltd Correction method of individual difference of magnetic sensor in inspection of pipe using leakage flux pig
JP2005049300A (en) * 2003-07-31 2005-02-24 Yamato Scale Co Ltd Metal detector
JP2005292095A (en) * 2004-04-06 2005-10-20 Yamato Scale Co Ltd Automatic sensitivity check device for metal detector
JP2008249520A (en) * 2007-03-30 2008-10-16 Anritsu Sanki System Co Ltd Specimen for metal detector
JP2012154729A (en) * 2011-01-25 2012-08-16 Hitachi Building Systems Co Ltd Output confirmation method and output confirmation device for wire rope flaw detection device
WO2019146742A1 (en) * 2018-01-29 2019-08-01 三菱電機株式会社 Device for confirming output of wire rope flaw detector

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10197490A (en) * 1996-12-30 1998-07-31 Tokyo Gas Co Ltd Correction method of individual difference of magnetic sensor in inspection of pipe using leakage flux pig
JP2005049300A (en) * 2003-07-31 2005-02-24 Yamato Scale Co Ltd Metal detector
JP2008233099A (en) * 2003-07-31 2008-10-02 Yamato Scale Co Ltd Metal detector
JP2005292095A (en) * 2004-04-06 2005-10-20 Yamato Scale Co Ltd Automatic sensitivity check device for metal detector
JP2008249520A (en) * 2007-03-30 2008-10-16 Anritsu Sanki System Co Ltd Specimen for metal detector
JP2012154729A (en) * 2011-01-25 2012-08-16 Hitachi Building Systems Co Ltd Output confirmation method and output confirmation device for wire rope flaw detection device
WO2019146742A1 (en) * 2018-01-29 2019-08-01 三菱電機株式会社 Device for confirming output of wire rope flaw detector
CN111630377A (en) * 2018-01-29 2020-09-04 三菱电机株式会社 Output confirmation device for cable flaw detector
JPWO2019146742A1 (en) * 2018-01-29 2020-09-24 三菱電機株式会社 Output confirmation device for wire rope flaw detector

Also Published As

Publication number Publication date
JPH0725609Y2 (en) 1995-06-07

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