JPS5939702B2 - Measuring device for moving objects - Google Patents

Measuring device for moving objects

Info

Publication number
JPS5939702B2
JPS5939702B2 JP51002433A JP243376A JPS5939702B2 JP S5939702 B2 JPS5939702 B2 JP S5939702B2 JP 51002433 A JP51002433 A JP 51002433A JP 243376 A JP243376 A JP 243376A JP S5939702 B2 JPS5939702 B2 JP S5939702B2
Authority
JP
Japan
Prior art keywords
side edge
measuring device
detector
copying
inspected
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.)
Expired
Application number
JP51002433A
Other languages
Japanese (ja)
Other versions
JPS5286351A (en
Inventor
広機 宮脇
清一 丸元
成彦 松村
千秋 足立
良朗 小島
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Steel Corp
Original Assignee
Nippon Steel Corp
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 Nippon Steel Corp filed Critical Nippon Steel Corp
Priority to JP51002433A priority Critical patent/JPS5939702B2/en
Publication of JPS5286351A publication Critical patent/JPS5286351A/en
Publication of JPS5939702B2 publication Critical patent/JPS5939702B2/en
Expired legal-status Critical Current

Links

Description

【発明の詳細な説明】 この発明は、被検材の製造ラインあるいは検定ライン等
において移動中の被検材に近接して配置される検出端を
有する、移動物体の測定装置に関するものである。
DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a moving object measuring device having a detection end disposed close to a moving object to be tested in a manufacturing line or an inspection line for the object to be tested.

一般に、金属材料等の超音波探傷あるいは表面疵探傷等
においては、その測定の性質から、検出端は被検材に所
定間隔で接近して配置されている。
Generally, in ultrasonic flaw detection or surface flaw detection of metal materials, etc., due to the nature of the measurement, a detection end is placed close to the material being tested at a predetermined interval.

しかし、例えば製造ラインにより製造される厚鋼板等は
、先端部が上反り等となり、歪曲していて平坦ではない
ものが多い。また、キヤンバーと称せられる如く、その
進行方向に湾曲しているものもある。これらの変形部分
は、検出端との過大変位となり、測定精度の低下を招い
たり、あるいは、その変形部分が検出端に接触してそこ
を破損したりする。
However, for example, thick steel plates and the like manufactured on a production line are often warped, distorted, and not flat at the leading end. Also, there are some that are curved in the direction of travel, which is called a camber. These deformed parts cause excessive displacement with the detection end, leading to a decrease in measurement accuracy, or the deformed parts come into contact with the detection end and damage it.

また、製造される厚鋼板等は、板巾が需要家の要望によ
り大巾に変わるので、この変化に応じて検出端の配置を
適宜変えねばならぬ等の問題点がある。
In addition, the width of the thick steel plates and the like that are manufactured varies widely depending on the demands of customers, so there are problems such as the need to appropriately change the arrangement of the detection end in response to this change.

この発明の目的は、上記の問題点を解決し、製造ライン
或は検定ライン等において移動中の被検材に対して、例
えば超音波探傷、表面疵探傷等を行なう測定装置を提供
することにある。
An object of the present invention is to solve the above-mentioned problems and to provide a measuring device that performs ultrasonic flaw detection, surface flaw detection, etc. on moving test materials on a production line, inspection line, etc. be.

その目的を達成するための本発明の要旨は、被検材の側
縁部を検出する側縁部検出器と;該側縁部検出器を設け
るとともに、その検出信号により被検材の移行ラインに
ほぼ直行方向に進退自在な側縁部追従装置と;前記側縁
部追従装置に設置されていて、別途入力される倣い信号
により昇降制御される昇降装置に連結された側縁部測定
器と;前記側縁部追従装置の追従位置を検出する追従位
置検出器と;被検材の巾方向に分割配置され、その後位
に離間配置部を補う如くさらに分割配置されるとともに
、昇降装置に連結された中間部測定器と;を備え、前記
追従位置検出器の信号により被検材の巾方向内の前記中
間部測定器の昇降装置が昇降制御されることを特徴とす
る移動物体の測定装置にある。次に、この発明の一実施
例を、探傷検査に供した場合について、図面を参照して
詳細に説明する。第1図は、被検材の製造ラインにおい
て、この発明による装置を配置した状態を例示したもの
である。1は、移動しつつある被検材である。
The gist of the present invention to achieve the object is to provide a side edge detector for detecting the side edge of the material to be inspected; a side edge tracking device that can freely advance and retreat in a direction substantially perpendicular to the side edge tracking device; a side edge measuring device that is installed in the side edge tracking device and is connected to a lifting device that is controlled to move up and down based on a scanning signal that is separately input; a follow-up position detector that detects the follow-up position of the side edge follow-up device; divided and arranged in the width direction of the material to be inspected, and further divided and arranged behind it to supplement the spaced-apart arrangement, and connected to the lifting device; A measuring device for a moving object, characterized in that an elevating device of the intermediate measuring device in the width direction of the material to be inspected is controlled to raise and lower according to a signal from the follow-up position detector. It is in. Next, an embodiment of the present invention will be described in detail with reference to the drawings in the case where it is subjected to a flaw detection inspection. FIG. 1 illustrates the arrangement of the apparatus according to the present invention in a production line for test materials. 1 is a moving specimen.

被検材1は、所定の間隔に配置された複数の移送ローラ
2により移送される。被検材1の移送距離は、被検材1
の上方に配置されたタイミング発生器3で検出されて、
後述する側縁部測定器制御回路12や中間測定器選択制
御回路16(第2図)に作動タイミング信号を出力する
ものである。なお、タイミング発生器3とレCは、接触
ローラ、タイマー等が使用できる。4は、被検材1の側
縁部を測定する側縁部測定器で、この実施例では探傷器
であり、昇降装置5と一体的に形成されている。
The specimen 1 is transported by a plurality of transport rollers 2 arranged at predetermined intervals. The transport distance of test material 1 is
is detected by the timing generator 3 placed above the
It outputs an operation timing signal to a side edge measuring device control circuit 12 and an intermediate measuring device selection control circuit 16 (FIG. 2), which will be described later. Note that a contact roller, a timer, etc. can be used for the timing generator 3 and the controller C. Reference numeral 4 denotes a side edge measuring device for measuring the side edge of the specimen 1, which is a flaw detector in this embodiment, and is formed integrally with the lifting device 5.

被検材1の側縁部は、側縁部検出器6で検出される。こ
の側縁部検出器6は、例えば、光電式検出器、近接スイ
ツチ等が用いられる。7は、側縁部測定器4および側縁
部検出器6が載置された側縁部倣い台車である。
The side edge of the specimen 1 is detected by a side edge detector 6 . As this side edge detector 6, for example, a photoelectric detector, a proximity switch, or the like is used. 7 is a side edge copying cart on which the side edge measuring device 4 and the side edge detector 6 are placed.

8はこの側縁部倣い台車7を被検材1のエツジ部の横方
向変動に追従させる側縁部倣い装置で、側縁部倣い台車
7とロツド等によつて連結されている。
Reference numeral 8 denotes a side edge copying device which causes the side edge copying cart 7 to follow the lateral fluctuation of the edge portion of the specimen 1, and is connected to the side edge copying cart 7 by a rod or the like.

9は側縁部倣い台車7が側縁部の追従に適当な横行装置
であり、被検材1の移行ラインにほぼ直行して設けられ
ている。
Reference numeral 9 denotes a traversing device suitable for following the side edge of the side edge tracing cart 7, which is provided almost perpendicularly to the transfer line of the specimen 1.

10は側縁部倣い台車7の横行装置9上における追従位
置検出器である。
Reference numeral 10 denotes a follow-up position detector on the traversing device 9 of the side edge copying cart 7.

10′は位置検出器10に電気的に連結された位置検出
尺で、位置検出尺10′には後述する中間部測定器13
の被検材巾方向の分割配置に応じた位置が予め目盛られ
ている。
Reference numeral 10' denotes a position detection scale electrically connected to the position detector 10, and the position detection scale 10' includes an intermediate measuring device 13, which will be described later.
The positions corresponding to the division arrangement in the width direction of the material to be inspected are pre-scaled.

また、この位置検出尺10′上を前記側縁部倣い台車r
が追従に応じて移動する。なお、追従位置検出器10と
しては、側縁部倣い装置8に例えばシリンダー等が使用
された場合は、リミツトスイツチ等が用いられ、また、
例えばモーター等の回転体が前記倣い装置8に使用され
た場合は、タコジェネレーターやパルスジェネレーター
等が用いられる。
Moreover, the side edge copying cart r
moves according to the following. Note that when a cylinder or the like is used for the side edge copying device 8, a limit switch or the like is used as the follow-up position detector 10;
For example, when a rotating body such as a motor is used in the copying device 8, a tachometer generator, a pulse generator, or the like is used.

第2図に示されている側縁部倣い制御回路11には、側
縁部検出器6の検出信号が入力され、それにより側縁部
倣い装置8を作動させる。
A detection signal from the side edge detector 6 is inputted to the side edge copying control circuit 11 shown in FIG. 2, thereby operating the side edge copying device 8.

また、この倣い制御回路11は倣い信号を側縁部測定器
制御回路12はタイミング発生器3の作動タイミング信
号を人力されて、側縁部検出器6や側縁部倣い装置8に
作動スタート信号を出力するとともに、前記倣い信号を
入力されて、前記側縁部測定器4の昇降装置5を作動さ
せる。13は被検材1の中間部を測定する中間部測定器
で、この実施例では探傷器である。
In addition, this copying control circuit 11 receives a copying signal, and the side edge measuring device control circuit 12 receives an operation timing signal of the timing generator 3 manually, and sends an operation start signal to the side edge detector 6 and the side edge copying device 8. At the same time, the scanning signal is input, and the lifting device 5 of the side edge measuring device 4 is operated. Reference numeral 13 denotes a middle part measuring device for measuring the middle part of the material 1 to be inspected, which is a flaw detector in this embodiment.

また、14はその中間部測定器13に一体的に形成され
た昇降装置である。この中間部測定器13等は被検材1
の巾方向に間隔を置いて分割配置され、さらに、その後
位に前分割配置の離間部を補う如く分割配置されている
。中間部測定器13等は取付枠15に取りつけられてい
る。
Further, 14 is a lifting device integrally formed with the intermediate measuring device 13. This intermediate measuring device 13, etc. is the material to be inspected 1.
It is divided and arranged at intervals in the width direction, and is further divided and arranged behind it so as to compensate for the spaced apart part of the front divided arrangement. The intermediate measuring device 13 and the like are attached to a mounting frame 15.

この取付枠15は、移行ラインに対する中間部測定器1
3等の出入を容易にするために台車タイプとすることも
できる。中間部測定器選択制御回路16は、中間部測定
器13の昇降装置14と電気的に連結されていて、追従
位置検出器10から前記側縁部倣い台車7の追従位置信
号が入力されると、被検材1の通過範囲内の前記昇降装
置14を作動せしめる。
This mounting frame 15 is attached to the intermediate measuring device 1 for the transition line.
It can also be of a trolley type to facilitate the entry and exit of the third class. The intermediate measuring device selection control circuit 16 is electrically connected to the lifting device 14 of the intermediate measuring device 13, and when the following position signal of the side edge copying cart 7 is inputted from the following position detector 10, , the lifting device 14 within the passage range of the specimen 1 is activated.

以下、前述の実施例の作用について説明する。The operation of the above-described embodiment will be explained below.

まず、移送ローラ2上の被検材1の移行距離をタイミン
グ発生器3で検出し、作動タイミング信号を側縁部測定
器制御回路12に出力する。それにより制御回路12は
側縁部検出器6および側縁部倣い装置8を作動スタート
させる。そこで、一般には通板される被検材1の巾は予
めわかつているので、その通過予定位置に側縁部倣い台
車1が配置されている。この側縁部倣い台車7に載置さ
れた側縁部検出器6が被検材側縁部の検出を開始し、そ
の検出信号が側縁部倣い制御回路11に入力されると、
制御回路11は側縁部倣い装置8を作動せしめ、側縁部
倣い台車7が被検材側縁部の横方向変動に倣わせられる
。したがつて、側縁部倣い台車7に載置された側縁部測
定器4は、側縁部の測定所定位置に倣わせられるのであ
る。
First, the transfer distance of the specimen 1 on the transfer roller 2 is detected by the timing generator 3, and an operation timing signal is output to the side edge measuring device control circuit 12. The control circuit 12 thereby starts the side edge detector 6 and the side edge copying device 8. Therefore, since the width of the test material 1 to be passed is generally known in advance, the side edge copying cart 1 is arranged at the expected passing position. When the side edge detector 6 mounted on the side edge copying cart 7 starts detecting the side edge of the specimen, and the detection signal is input to the side edge copying control circuit 11,
The control circuit 11 operates the side edge copying device 8, so that the side edge copying cart 7 is caused to follow the lateral movement of the side edge of the material to be inspected. Therefore, the side edge measuring device 4 placed on the side edge copying cart 7 is made to follow the predetermined measurement position of the side edge.

一方、側縁部倣い制御回路11から倣い信号が側縁部測
定器制御回路12に入力されると、この制御回路12は
昇降装置5を作動せしめて、側縁部測定器4を側縁部の
所定探傷位置に近接配置し、かくて探傷測定が行なわれ
る。前述の作用と同時に、追従位置検出器10は前記側
縁部倣い台車7の位置検出10牛での側縁部への倣い位
置を遂次検出し、この追従位置信号が中間部測定制御回
路16に入力されると、この制御回路16は被検材1の
前記位置検出尺10′上での通過範囲内に応じて設けら
れている中間部測定器13(例えば、133,134,
・・・・・・・・・13n−3,13n−2)の中間部
測定器の昇降装置143,144,・・・・・・14n
−3,14n−2を作動させ、測定器133,134,
・・・・・・13n−3,13n−2)を所定探傷位置
に近接配置し、探傷測定が行なわれる。この発明の装置
は前述した如くして測定動作を行うから、例えば被検材
1がキヤンバ一等により斜行し、移行ライン上での横方
向変動が生じても、側縁部測定器4は側縁部倣い装置8
等によつて変動に追従して測定するとともに、追従位置
検出器10等によつて被検材1の通過範囲内の中間部測
定器13を昇降せしめて測定できる。
On the other hand, when a scanning signal is input from the side edge scanning control circuit 11 to the side edge measuring device control circuit 12, this control circuit 12 operates the lifting device 5 to move the side edge measuring device 4 to the side edge measuring device. is placed close to a predetermined flaw detection position, and thus flaw detection and measurement are performed. Simultaneously with the above-mentioned operation, the follow-up position detector 10 successively detects the position of the side edge copying cart 7 when the side edge copying cart 7 is being scanned by the cow, and this follow-up position signal is sent to the intermediate part measurement control circuit 16. When inputted to
......13n-3, 13n-2) intermediate measuring device lifting device 143, 144,...14n
-3, 14n-2 is activated, measuring instruments 133, 134,
. . . 13n-3, 13n-2) are placed close to a predetermined flaw detection position, and flaw detection measurement is performed. Since the apparatus of the present invention performs the measurement operation as described above, even if the specimen 1 moves obliquely due to the camber 1 or the like and lateral fluctuation occurs on the transition line, the side edge measuring device 4 Side edge copying device 8
The measurement can be carried out by following the fluctuations using the following methods, and the intermediate measuring device 13 within the passage range of the specimen 1 can be moved up and down using the tracking position detector 10 or the like.

従つて、本発明装置では、被検材1にキヤンバ一等によ
る斜行や巾方向変動が生じても、被検材1の全面にわた
る測定がなされるとともに、精度の高い測定が行なわれ
る。
Therefore, with the apparatus of the present invention, even if the specimen 1 is skewed or fluctuated in the width direction due to the camber etc., it is possible to measure the entire surface of the specimen 1 and to perform highly accurate measurements.

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

第1図はこの発明の一実施例を示す側面図、第2図は略
回路も記入した一実施例の平面図である。 1・・・・・・被検材、2・・・・・・移送ローラー
3・・・・・・タイミング発生器、4・・・・・・側縁
部測定器、5・・・・・・昇降装置、6・・・・・・側
縁部検出器、7・・・・・・側縁部倣い台車、8・・・
・・・側縁部倣い装置、9・・・・・・横行装置、10
・・・・・・追従位置検出器、101・・・・・・位置
検出尺、11・..・・・側縁部倣い制御回路、12・
・・・・・側縁部測定器制御回路、13・・・・・・中
間部測定器、14・・・・・・昇降装置、15・・・・
・・取付枠、16・・・・・・中間部測定器選択制御回
路。
FIG. 1 is a side view showing an embodiment of the present invention, and FIG. 2 is a plan view of the embodiment, including a schematic circuit. 1...Test material, 2...Transfer roller
3... Timing generator, 4... Side edge measuring device, 5... Lifting device, 6... Side edge detector, 7... ...Side edge copying cart, 8...
...Side edge copying device, 9...Traversing device, 10
...Following position detector, 101...Position detection scale, 11... .. ...Side edge copying control circuit, 12.
... Side edge measuring device control circuit, 13 ... Middle measuring device, 14 ... Lifting device, 15 ...
...Mounting frame, 16...Intermediate measuring device selection control circuit.

Claims (1)

【特許請求の範囲】[Claims] 1 被検材の側縁部を検出する側縁部検出器と;該側縁
部検出器を設けるとともに、その検出信号により被検材
の移行ラインにほぼ直行方向に進退自在な側縁部追従装
置と;前記側縁部追従装置に設置されていて、別途入力
される倣い信号により昇降制御される昇降装置に連結さ
れた側縁部測定器と;前記側縁部追従位置を検出する追
従位置検出器と;被検材の巾方向に分割配置され、その
後位に離間配置部を補う如くさらに分割配置されるとと
もに、昇降装置に連結された中間部測定器と;を備え、
前記追従位置検出器の信号により被検材の巾方向内の前
記中間部測定器の昇降装置が昇降制御されることを特徴
とする移動物体の測定装置。
1. A side edge detector that detects the side edge of the material to be inspected; in addition to providing the side edge detector, there is also a side edge tracking device that can move forward and backward in a direction substantially perpendicular to the transition line of the material to be inspected based on the detection signal of the side edge detector. a device; a side edge measuring device installed in the side edge tracking device and connected to a lifting device that is controlled in elevation by a scanning signal input separately; a tracking position for detecting the side edge tracking position; a detector; an intermediate measuring device which is divided and arranged in the width direction of the material to be inspected, and which is further divided and arranged behind it so as to supplement the spaced apart part, and which is connected to a lifting device;
An apparatus for measuring a moving object, characterized in that an elevating device of the intermediate measuring device in the width direction of the object to be inspected is controlled to rise and fall in response to a signal from the follow-up position detector.
JP51002433A 1976-01-13 1976-01-13 Measuring device for moving objects Expired JPS5939702B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP51002433A JPS5939702B2 (en) 1976-01-13 1976-01-13 Measuring device for moving objects

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51002433A JPS5939702B2 (en) 1976-01-13 1976-01-13 Measuring device for moving objects

Publications (2)

Publication Number Publication Date
JPS5286351A JPS5286351A (en) 1977-07-18
JPS5939702B2 true JPS5939702B2 (en) 1984-09-26

Family

ID=11529117

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51002433A Expired JPS5939702B2 (en) 1976-01-13 1976-01-13 Measuring device for moving objects

Country Status (1)

Country Link
JP (1) JPS5939702B2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60150361U (en) * 1984-03-19 1985-10-05 本田技研工業株式会社 camshaft
JPS6321706U (en) * 1986-07-25 1988-02-13
JPS6393402U (en) * 1986-12-08 1988-06-16

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0677003B2 (en) * 1988-08-26 1994-09-28 三菱電機株式会社 Ultrasonic automatic flaw detection method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60150361U (en) * 1984-03-19 1985-10-05 本田技研工業株式会社 camshaft
JPS6321706U (en) * 1986-07-25 1988-02-13
JPS6393402U (en) * 1986-12-08 1988-06-16

Also Published As

Publication number Publication date
JPS5286351A (en) 1977-07-18

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