JPS6230147U - - Google Patents
Info
- Publication number
- JPS6230147U JPS6230147U JP12174585U JP12174585U JPS6230147U JP S6230147 U JPS6230147 U JP S6230147U JP 12174585 U JP12174585 U JP 12174585U JP 12174585 U JP12174585 U JP 12174585U JP S6230147 U JPS6230147 U JP S6230147U
- Authority
- JP
- Japan
- Prior art keywords
- sensor
- flaw detection
- rotary
- inspected
- attached
- 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 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- 239000000523 sample Substances 0.000 claims description 4
- 230000035939 shock Effects 0.000 claims description 3
- 239000006096 absorbing agent Substances 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims 2
- 230000000452 restraining effect Effects 0.000 claims 2
- 230000007547 defect Effects 0.000 claims 1
- 230000008054 signal transmission Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/04—Wave modes and trajectories
- G01N2291/044—Internal reflections (echoes), e.g. on walls or defects
Landscapes
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Description
第１図は本考案による一実施例としての回転探
傷装置を示す概略横断面図、第２図は第１図の回
転探傷装置の正面の回転円盤部を示す概略図、第
３図は第１図の回転探傷装置の回転ドラムの詳細
構造を示す斜視図、第４図は従来の装置のセンサ
のリフトオフの変化量の記録例を示す図、第５図
は本考案の装置のセンサのリフトオフの変化量の
記録例を示す図、第６図は被検査材の一例として
の鋼管を略示する図、第７図Ａは第６図の鋼管に
対する本考案における電磁探傷用センサによる探
傷記録例を示す図、第７図Ｂは第６図の鋼管に対
する本考案における超音波探傷用探触子による探
傷記録例を示す図、第８図は従来の回転探傷装置
の回転プローブ探傷機構の概略横断面図、第９図
は第６図の回転プローブ探傷機構の正面の回転円
盤部の概略図、第１０図は電磁気探傷と超音波探
傷とを同一ラインにて行なう従来の装置構成を示
す概略平面配置図、第１１図は第１０図の装置構
成の概略側面図である。
１０１……ベース板、１０２，１０３……軸受
、１０４……回転円盤、１０５……回転駆動用プ
ーリ、１０６……信号伝達用スリツプリング、１
０７……信号伝達用ブラジ、１０８……外部固定
枠、１０９……励磁器、１０９Ａ……励磁コイル
、１０９Ｂ……励磁磁極、１１１……サイズ調整
機構、１１１Ａ……サイズ調整ツマミ、１１２…
…センサ支持桿、１１３……枢軸、１１４……可
動アーム、１１５……バランスウエイト、２００
……回転探傷装置、２０１……回転ドラム、２０
２，２０３……水通路、２０４……水通路形成体
、２０５，２０６……水通路、２１０，２１１…
…通水用ホース、２１２……センサ、２１３……
センサホルダ、２１４……シヨツクアブソーバ。
FIG. 1 is a schematic cross-sectional view showing a rotary flaw detection device as an embodiment of the present invention, FIG. FIG. 4 is a perspective view showing the detailed structure of the rotating drum of the rotary flaw detection device shown in FIG. FIG. 6 is a diagram schematically showing a steel pipe as an example of the material to be inspected, and FIG. 7B is a diagram showing an example of flaw detection recorded by the ultrasonic flaw detection probe of the present invention on the steel pipe shown in FIG. 6, and FIG. 8 is a schematic cross section of the rotary probe flaw detection mechanism of a conventional rotary flaw detection device Figure 9 is a schematic diagram of the rotating disk section in front of the rotary probe flaw detection mechanism shown in Figure 6, and Figure 10 is a schematic plan layout showing the configuration of a conventional device that performs electromagnetic flaw detection and ultrasonic flaw detection on the same line. 11 is a schematic side view of the apparatus configuration shown in FIG. 10. 101... Base plate, 102, 103... Bearing, 104... Rotating disk, 105... Rotation drive pulley, 106... Signal transmission slip ring, 1
07...Signal transmission brazier, 108...External fixing frame, 109...Exciter, 109A...Exciting coil, 109B...Exciting magnetic pole, 111...Size adjustment mechanism, 111A...Size adjustment knob, 112...
...Sensor support rod, 113...Pivot, 114...Movable arm, 115...Balance weight, 200
... Rotating flaw detection device, 201 ... Rotating drum, 20
2,203...Water passage, 204...Water passage forming body, 205,206...Water passage, 210,211...
...Water flow hose, 212...Sensor, 213...
Sensor holder, 214...shock absorber.
補正 昭６０．１２．１９
図面の簡単な説明を次のように補正する。
本願明細書第２５頁９行の“信号伝達用ブラジ
”を「信号伝達用ブラシ」と訂正する。Amendment December 19, 1980 The brief description of the drawing is amended as follows. "Signal transmission brush" on page 25, line 9 of the present specification is corrected to "signal transmission brush."
Claims (1)
にして回転する回転盤と、該回転盤に取り付けら
れたセンサとを備えており、前記回転盤を回転さ
せることにより前記センサを前記被検査材のまわ
りに回転させて前記被検査材の表面の欠陥を検出
する回転探傷装置において、前記センサの受感部
を前記被検査材の表面に対面させるようにして前
記センサを保持し且つ前記被検査材の対面表面に
水を噴出しうる開口を有したセンサホルダと、該
センサホルダの浮動を許すようにして前記回転盤
に対してそのセンサホルダを取り付けるための取
付け部材と、前記センサホルダの前記開口へ水を
供給するための水供給手段と、前記水の噴出力の
反作用力及び回転遠心力に抗する抑制力を前記セ
ンサホルダに与えて前記センサの受感部が前記被
検査材の表面に近接保持されるようにする抑制力
付与手段とを備えていることを特徴とする回転探
傷装置。 (2) 前記センサは、電磁探傷用センサと超音波
探傷用探触子とからなる実用新案登録請求の範囲
第(1)項記載の回転探傷装置。 (3) 前記取付け部材は、前記回転盤に一端を取
り付けた支持桿と、該支持桿の他端に枢動しうる
ように中間部を取り付けた可動アームとを備えて
おり、前記センサホルダは、前記可動アームの一
端に取り付けられており、前記水供給手段は、前
記回転盤までの流体通路と、該流体通路と前記セ
ンサホルダの前記開口との間を流体接続する可撓
配管とを含んでおり、前記抑制力付与手段は、前
記可動アームの他端に取り付けられるバランスウ
エイトである実用新案登録請求の範囲第(1)項又
は第(2)項記載の回転探傷装置。 (4) 前記抑制力付与手段は、前記可動アームの
前記他端に関連付けられた衝撃吸収用シヨツクア
ブソーバを含む実用新案登録請求の範囲第(3)項
記載の回転探傷装置。[Claims for Utility Model Registration] (1) A rotary disk that rotates around the central axis of a material to be inspected having a circular cross section, and a sensor attached to the rotary disk, the rotary disk being rotated. In a rotary flaw detection device that detects defects on the surface of the inspected material by rotating the sensor around the inspected material, the sensing part of the sensor is made to face the surface of the inspected material. a sensor holder that holds the sensor and has an opening capable of spouting water onto the facing surface of the object to be inspected; and a sensor holder that is attached to the rotary disk in a manner that allows the sensor holder to float. a mounting member for supplying water to the opening of the sensor holder; A rotary flaw detection apparatus comprising: suppressing force applying means for holding a sensing part close to the surface of the material to be inspected. (2) The rotary flaw detection apparatus according to claim 1, wherein the sensor includes an electromagnetic flaw detection sensor and an ultrasonic flaw detection probe. (3) The mounting member includes a support rod having one end attached to the rotary disk, and a movable arm having an intermediate portion attached to the other end of the support rod so as to be pivotable, and the sensor holder is , attached to one end of the movable arm, and the water supply means includes a fluid passageway to the rotary disk, and a flexible pipe that fluidly connects the fluid passageway and the opening of the sensor holder. The rotary flaw detection apparatus according to claim 1 or 2, wherein the restraining force applying means is a balance weight attached to the other end of the movable arm. (4) The rotary flaw detection apparatus according to claim (3), wherein the restraining force applying means includes a shock absorbing shock absorber associated with the other end of the movable arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985121745U JPH0429411Y2 (en) | 1985-08-08 | 1985-08-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985121745U JPH0429411Y2 (en) | 1985-08-08 | 1985-08-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6230147U true JPS6230147U (en) | 1987-02-23 |
| JPH0429411Y2 JPH0429411Y2 (en) | 1992-07-16 |
Family
ID=31011293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985121745U Expired JPH0429411Y2 (en) | 1985-08-08 | 1985-08-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0429411Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010230348A (en) * | 2009-03-26 | 2010-10-14 | Honda Motor Co Ltd | Work hardness measuring instrument |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4842784B2 (en) * | 2006-12-04 | 2011-12-21 | 住友金属工業株式会社 | Tube flaw detection follower and tube automatic flaw detector using the same |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4836916A (en) * | 1971-09-07 | 1973-05-31 | ||
| JPS51114188A (en) * | 1975-03-31 | 1976-10-07 | Nippon Steel Corp | Soft contact detector |
| JPS52121385A (en) * | 1976-04-06 | 1977-10-12 | Omron Tateisi Electronics Co | Defect detection device |
| JPS61195470U (en) * | 1985-05-27 | 1986-12-05 |
-
1985
- 1985-08-08 JP JP1985121745U patent/JPH0429411Y2/ja not_active Expired
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4836916A (en) * | 1971-09-07 | 1973-05-31 | ||
| JPS51114188A (en) * | 1975-03-31 | 1976-10-07 | Nippon Steel Corp | Soft contact detector |
| JPS52121385A (en) * | 1976-04-06 | 1977-10-12 | Omron Tateisi Electronics Co | Defect detection device |
| JPS61195470U (en) * | 1985-05-27 | 1986-12-05 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010230348A (en) * | 2009-03-26 | 2010-10-14 | Honda Motor Co Ltd | Work hardness measuring instrument |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0429411Y2 (en) | 1992-07-16 |
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