JPH0481054U - - Google Patents
Info
- Publication number
- JPH0481054U JPH0481054U JP12566590U JP12566590U JPH0481054U JP H0481054 U JPH0481054 U JP H0481054U JP 12566590 U JP12566590 U JP 12566590U JP 12566590 U JP12566590 U JP 12566590U JP H0481054 U JPH0481054 U JP H0481054U
- Authority
- JP
- Japan
- Prior art keywords
- roll
- magnetic force
- attached
- arm
- flexible
- 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
- 238000007689 inspection Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 1
- 239000006247 magnetic powder Substances 0.000 description 1
- 238000003809 water extraction Methods 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Description
第１図は一実施例の本考案治具に検査用機器を
取付けてセル内面に仮置きした状態図。第２図、
及び第３図は、第１図に示す本考案治具の部分的
詳細図。第４図は、第１図にもとづく１名作業に
よる亀裂検査状態図。第５図は、従来技術での２
名作業による亀裂検査状態図。
１……セル、２……同上搾水用孔、３……ハン
ドマグナ、４……蛍光磁粉、５……ブラツクライ
ト、６〜８……腕（治具用）、９……腕（ハンド
マグナ固定用）、１０……ボルト（腕長さ調節用
）、１１……ナツト（腕長さ調節用）、１２……
フリーベアリング、１３……検査用治具、１４…
…ハンドマグナ固定部、１５……フリーベアリン
グ、１６……ハンドマグナ磁力発生部、１７……
フレキシブルジヨイント、１８……同上用座、１
９……作業員Ａ、２０……作業員Ｂ、２１……作
業員Ｃ。
FIG. 1 is a diagram showing an example of a jig of the present invention in which testing equipment is attached and temporarily placed on the inner surface of a cell. Figure 2,
and FIG. 3 is a partially detailed view of the jig of the present invention shown in FIG. FIG. 4 is a diagram of a crack inspection performed by one person based on FIG. 1. Figure 5 shows 2 in the conventional technology.
A diagram showing the state of crack inspection performed by a master craftsman. 1... Cell, 2... Hole for water extraction as above, 3... Hand magna, 4... Fluorescent magnetic powder, 5... Black light, 6 to 8... Arm (for jig), 9... Arm (hand (For fixing Magna), 10... Bolt (For arm length adjustment), 11... Nut (For arm length adjustment), 12...
Free bearing, 13... Inspection jig, 14...
...Hand magna fixed part, 15...Free bearing, 16...Hand magna magnetic force generation part, 17...
Flexible joint, 18... Seat for same as above, 1
9...Worker A, 20...Worker B, 21...Worker C.
Claims (1)
ル内径にあわせて長さを調節できるようにした複
数の腕１つに、自在コロのついた携帯式磁力発生
機器の磁力発生面をロール内面に向くように取り
付け、かつ、ブラツクライトに付属したフレキシ
ブルジヨイントを他の腕に固定し、さらに該携帯
式磁力発生機器を取り付けた以外の腕のロール内
面に接する部分に自在コロを設けることによりロ
ール内面にそわせて移動できるようにしたことを
特徴とする亀裂検査用治具。 In inspecting cracks on the inner surface of a cylindrical roll, a portable magnetic force generating device with flexible rollers is attached to one of multiple arms whose length can be adjusted according to the inner diameter of the roll, with the magnetic force generating surface facing the inner surface of the roll. At the same time, the flexible joint attached to the black light is fixed to the other arm, and a flexible roller is provided on the part of the arm other than the one to which the portable magnetic force generator is attached, which is in contact with the inner surface of the roll. A crack inspection jig characterized by being able to move together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12566590U JPH0481054U (en) | 1990-11-28 | 1990-11-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12566590U JPH0481054U (en) | 1990-11-28 | 1990-11-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0481054U true JPH0481054U (en) | 1992-07-15 |
Family
ID=31873255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12566590U Pending JPH0481054U (en) | 1990-11-28 | 1990-11-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0481054U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5964565A (en) * | 1982-09-30 | 1984-04-12 | 松下電工株式会社 | Inorganic board |
-
1990
- 1990-11-28 JP JP12566590U patent/JPH0481054U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5964565A (en) * | 1982-09-30 | 1984-04-12 | 松下電工株式会社 | Inorganic board |
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