JPS6351483B2 - - Google Patents
Info
- Publication number
- JPS6351483B2 JPS6351483B2 JP4026281A JP4026281A JPS6351483B2 JP S6351483 B2 JPS6351483 B2 JP S6351483B2 JP 4026281 A JP4026281 A JP 4026281A JP 4026281 A JP4026281 A JP 4026281A JP S6351483 B2 JPS6351483 B2 JP S6351483B2
- Authority
- JP
- Japan
- Prior art keywords
- measurement
- strain
- guide rail
- shaped steel
- contact
- 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
Links
- 238000005259 measurement Methods 0.000 claims description 33
- 229910000831 Steel Inorganic materials 0.000 claims description 24
- 239000010959 steel Substances 0.000 claims description 24
- 239000000463 material Substances 0.000 claims description 12
- 239000011295 pitch Substances 0.000 claims description 9
- 238000012545 processing Methods 0.000 description 8
- 238000005452 bending Methods 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 6
- 238000007493 shaping process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 241000316887 Saissetia oleae Species 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000004304 visual acuity Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/32—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring the deformation in a solid
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Description
【発明の詳細な説明】
本発明は形鋼材の歪を自動測定して歪量、曲り
および品質の良否を自動的に出力する形鋼材歪測
定装置に関する。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a shape steel strain measuring device that automatically measures the strain of a shape steel material and automatically outputs the amount of strain, bending, and quality.
一般にガイドレール等の形鋼材を所定形状寸法
に切削加工を行なう場合は、曲り等の歪が許容値
以内でないと黒皮が残つてしまう。従つて切削加
工する前に歪が許容値以内にあるかを測定し、許
容値以上の歪については油圧プレス等により矯正
する必要がある。 Generally, when cutting a shaped steel material such as a guide rail into a predetermined shape and size, a black scale will remain unless distortion such as bending is within an allowable value. Therefore, before cutting, it is necessary to measure whether the distortion is within an allowable value, and if the distortion exceeds the allowable value, it must be corrected using a hydraulic press or the like.
形鋼材の歪を検出する方法としては圧延ローラ
または矯正ローラに組み込まれている種々の装置
があるが、複雑かつ高価である。従つて人間の目
視により歪を測定し許容値以内かどうかを判断し
ているのが一般である。しかし人間の目視による
作業は相当な熟練を要するとともに連続して行な
うと作業者の視力が著しく減退するおそれがある
欠点があつた。 There are various methods for detecting strain in a section steel material using various devices built into rolling rollers or straightening rollers, but these are complicated and expensive. Therefore, it is common practice to measure the distortion visually and judge whether it is within the allowable value. However, this work requires considerable skill and has the disadvantage that the operator's visual acuity may deteriorate significantly if it is performed continuously.
本発明は形鋼材の横方向および縦方向を自動的
に高精度に歪測定して、歪量、曲り形状、品質の
良否を自動的に出力する形鋼材歪測定装置を提供
することを目的とする。 An object of the present invention is to provide a shape steel strain measurement device that automatically measures strain in the horizontal and vertical directions of a shape steel material with high precision and automatically outputs the amount of strain, bending shape, and quality. do.
以下本発明を図面に示す一実施例について説明
する。第１図において１は被測定対象物のガイド
レール、２はガイドレール１の所定位置に並置す
るガイドフレーム、３はガイドフレーム２の長手
方向に走行する測定走行装置、４は測定走行装置
３に載置しガイドレール１の測定面との距離を非
接触の状態で測定する非接触測定器である。非接
触測定器としては過電流損による非接触変位計、
光感知素子による光学変位計、レーザ方式による
レーザ変位計等がある。 An embodiment of the present invention shown in the drawings will be described below. In FIG. 1, 1 is a guide rail for the object to be measured, 2 is a guide frame arranged in parallel to a predetermined position of the guide rail 1, 3 is a measuring traveling device that runs in the longitudinal direction of the guide frame 2, and 4 is a measuring traveling device 3. This is a non-contact measuring device that measures the distance from the measurement surface of the guide rail 1 placed on it in a non-contact manner. Non-contact measuring instruments include non-contact displacement meters using overcurrent loss,
There are optical displacement meters using a photo-sensing element, laser displacement meters using a laser method, etc.
５はガイドフレーム２に沿つて複数個を配置し
ガイドレール１を載置するローラを駆動し長手方
向に供給する供給ローラ装置、６は所望によつて
ガイドレール１を90゜反転する反転装置、７はガ
イドレール１の立正姿勢にて横方向の歪を測定す
る時にガイドレール１の測定面を非接触測定器４
の高さに合わせると同時にガイドレール１を水平
に保つ正立支持装置、８はガイドレール１を90゜
反転して縦方向の歪を測定する時にガイドレール
１を反転姿勢にて水平に支持する反転支持装置、
９は測定時にガイドレール１を固定保持するクラ
ンプ装置である。 5 is a supply roller device, which is arranged in plurality along the guide frame 2 and drives the rollers on which the guide rail 1 is placed and supplies the rollers in the longitudinal direction; 6 is a reversing device for reversing the guide rail 1 by 90 degrees as desired; 7 is a non-contact measuring device 4 that measures the measurement surface of the guide rail 1 when measuring lateral strain in the upright position of the guide rail 1.
8 is an upright support device that holds the guide rail 1 horizontally at the same time as adjusting the height to the height of inversion support device,
Reference numeral 9 denotes a clamp device that fixes and holds the guide rail 1 during measurement.
１０は各装置に対して制御指令を発する制御装
置、１１は非接触測定器９の歪測定データを演算
処理する演算処理装置、１２は演算処理装置１１
によつて演算処理された歪測定データ、曲り形状
および品質良否の結果を出力する出力装置であ
る。 10 is a control device that issues control commands to each device; 11 is an arithmetic processing device that arithmetic processes the strain measurement data of the non-contact measuring device 9; and 12 is an arithmetic processing device 11.
This is an output device that outputs the distortion measurement data, bending shape, and quality results that have been processed by the .
第２図はガイドフレーム２および測定走行装置
３であつて、ガイドフレーム２の上部にはリニア
モーシヨンガイド１３、ラツク１４、カムフロア
ガイド１５が長手方向に並行して取付けられてい
る。測定走行装置３の走行ベース２０にはラツク
１４に噛合う図示してないピニオンがタコジエネ
レータ１６Ａを直結する駆動モータ１６で駆動す
る減速機１７の出力軸に取付けられ、減速機１７
で回転するスリツト板１８がパルス発生器１９を
横切ることにより定ピツチ毎に発生させている。
走行ベース２０の下部はリニアモーシヨン軸受２
１がリニアモーシヨンガイド１３に、サポータ２
２がカムフロアガイド１５にそれぞれ嵌合し、蛇
行することなく直線的に走行する。 FIG. 2 shows a guide frame 2 and a measuring traveling device 3, in which a linear motion guide 13, a rack 14, and a cam floor guide 15 are attached to the upper part of the guide frame 2 in parallel in the longitudinal direction. A pinion (not shown) meshing with a rack 14 is attached to the traveling base 20 of the measurement traveling device 3 to the output shaft of a reducer 17 driven by a drive motor 16 directly connected to a tachometer generator 16A.
A slit plate 18, which rotates at a speed, crosses a pulse generator 19, thereby generating pulses at regular pitches.
The lower part of the traveling base 20 is a linear motion bearing 2
1 to the linear motion guide 13, supporter 2
2 fit into the cam floor guides 15, respectively, and run straight without meandering.
非接触測定器４はヘツド２３に取付けられ、ヘ
ツド２３とストツパ２４は左右の２本のガイドバ
ー２５によつて連結され、ガイドバー２５はスラ
イドベース２９に固着する軸受台２６Ａ，２６Ｂ
に挿通して前後に移動自在に支持されている。ガ
イドバー２５のヘツド２３と軸受台２６Ａとの間
はばね２７を装着し、マイクロメータ２８の先端
をストツパ２４に当接させることによりマイクロ
メータ２８の調整量だけ非接触測定器４が前後に
動く。スライドベース２９はガイドバー２５に並
行しスライドベース２９に固着する支えで支持す
る左右の２本のガイドバー３０に挿通し図示して
ない空気ピストン装置で前後にストツパ３１に突
き当るまで移動し、その移動分だけ非接触測定器
４も移動する。なおストツパ３１を交換すること
により容易に移動量を変えることができる。 The non-contact measuring device 4 is attached to the head 23, and the head 23 and the stopper 24 are connected by two guide bars 25 on the left and right, and the guide bars 25 have bearing stands 26A and 26B fixed to the slide base 29.
It is inserted through and supported so that it can be moved back and forth. A spring 27 is installed between the head 23 of the guide bar 25 and the bearing stand 26A, and by bringing the tip of the micrometer 28 into contact with the stopper 24, the non-contact measuring device 4 moves back and forth by the adjustment amount of the micrometer 28. . The slide base 29 is inserted into two left and right guide bars 30 parallel to the guide bar 25 and supported by supports fixed to the slide base 29, and moved back and forth by an air piston device (not shown) until it hits a stopper 31. The non-contact measuring device 4 also moves by the amount of movement. Note that the amount of movement can be easily changed by replacing the stopper 31.
第３図は正立支持装置７、反転支持装置８およ
びクランプ装置９であつて、正立支持装置７は垂
直方向のベース３２に固着する左右ガイド３３を
上下に摺動するスライドベース３７が連結棒３
４、連結台３５を介して空気ピストン装置３６で
駆動される。スライドベース３７は正立支持台３
８を交換することにより、ガイドレール１の支持
高さを変えることができる。反転支持装置８は正
立支持装置７と同様な構成で反転支持台３９を交
換することにより各種のガイドレールに対応する
ことができる。クランプ装置９は水平なベース４
０に固着する左右のガイド４１を前後に摺動する
スライドベース４５が連結棒４２、連結台４３を
介して空気ピストン装置４４で駆動され、スライ
ドベース４５に植立するスライドヘツド４６が固
定ヘツド４７との間にガイドレール１を挾み込み
固定する。 FIG. 3 shows an upright support device 7, an inversion support device 8, and a clamp device 9. The upright support device 7 is connected to a slide base 37 that slides up and down on left and right guides 33 fixed to a vertical base 32. stick 3
4. Driven by an air piston device 36 via a connecting table 35. The slide base 37 is the erect support stand 3
By replacing 8, the support height of the guide rail 1 can be changed. The inversion support device 8 has the same configuration as the upright support device 7, and can be adapted to various types of guide rails by replacing the inversion support stand 39. The clamping device 9 is mounted on a horizontal base 4
A slide base 45 that slides back and forth on left and right guides 41 that are fixed at 0 is driven by an air piston device 44 via a connecting rod 42 and a connecting stand 43, and a slide head 46 that is erected on the slide base 45 is connected to a fixed head 47. The guide rail 1 is inserted and fixed between the two.
第４図は測定走行装置３を制御する制御系であ
つて、パルス整形回路５０はパルス発生器１９か
ら送られるパルスの整形を行う。運転制御回路５
１は位置制御回路５２とタコジエネレータ１６Ａ
からの信号比較により駆動モータ１６を制御す
る。Ａ／Ｄ変換回路５３は非接触測定器４から送
られて来るアナログ電圧信号をデジタル信号に変
換する回路である。測定制御回路５４はＡ／Ｄ変
換回路５３とパルス整形回路５０から送られる信
号とを対応させて演算処理装置１１へ送るととも
に、演算処理装置１１から送られる制御指令の信
号を変換して位置制御回路５２と非接触測定器４
を移動する空気ピストン装置５６の電磁弁制御回
路５５とに送られる。 FIG. 4 shows a control system for controlling the measurement traveling device 3, in which a pulse shaping circuit 50 shapes the pulses sent from the pulse generator 19. Operation control circuit 5
1 is a position control circuit 52 and a tachometer generator 16A
The drive motor 16 is controlled by comparing the signals from the . The A/D conversion circuit 53 is a circuit that converts an analog voltage signal sent from the non-contact measuring device 4 into a digital signal. The measurement control circuit 54 matches the signals sent from the A/D conversion circuit 53 and the pulse shaping circuit 50 and sends them to the arithmetic processing unit 11, and also converts the control command signal sent from the arithmetic processing unit 11 to perform position control. Circuit 52 and non-contact measuring device 4
and the solenoid valve control circuit 55 of the pneumatic piston device 56 that moves the pneumatic piston device 56 .
次に作用を説明する。第１図においてガイドレ
ール１の歪量を測定する場合は、まず供給ローラ
装置５によつてガイドレール１を歪測定装置内に
供給する。ガイドレール１の横方向の歪量を測定
する場合は第２図の図示しない空気ピストン装置
によつてスライドベース２９をストツパ３１に当
接するまで前進し、非接触測定器４が位置決めさ
れる。次に第３図の正立支持装置７の正立支持台
３８が上昇してガイドレール１を非接触測定器４
の高さまで上昇し、ガイドレール１の両先端に配
置したクランプ装置９のスライドベース４６が基
準となる固定ヘツド４７に当接するまで引き寄せ
て固定する。 Next, the effect will be explained. When measuring the amount of strain in the guide rail 1 in FIG. 1, the guide rail 1 is first fed into the strain measuring device by the supply roller device 5. When measuring the amount of lateral strain of the guide rail 1, the slide base 29 is advanced by an unillustrated pneumatic piston device shown in FIG. 2 until it comes into contact with the stopper 31, and the non-contact measuring device 4 is positioned. Next, the upright support stand 38 of the upright support device 7 shown in FIG.
The slide base 46 of the clamp device 9 disposed at both ends of the guide rail 1 is pulled and fixed until it comes into contact with the fixing head 47 serving as a reference.
第５図は横方向の歪量を測定する場合の非接触
測定器４の位置決め関係を示し、ガイドレール１
の横方向すなわちＸ方向の歪量はガイドレール１
の測定面Ａの中心に対向する非接触測定器４が一
定の間隔で走行して測定される。ガイドレール１
の大きさが異なる場合は第２図におけるストツパ
３１および第３図における正方支持台３８を交換
して対応する。 FIG. 5 shows the positioning relationship of the non-contact measuring device 4 when measuring the amount of strain in the lateral direction, and shows the positioning relationship of the guide rail 1.
The amount of strain in the lateral direction, that is, the X direction, is the amount of strain in the guide rail 1.
A non-contact measuring device 4 facing the center of the measurement surface A moves at regular intervals to perform measurements. Guide rail 1
If the sizes are different, the stopper 31 in FIG. 2 and the square support base 38 in FIG. 3 are replaced.
次にガイドレール１の縦方向の歪量を測定する
場合は反転装置６によつてガイドレール１を90゜
反転後、まず第２図において図示してない空気ピ
ストン装置によつてスライドベース２９が後退さ
せ、第３図の反転支持装置８の反転支持台３９を
上昇してスライドベース１を90゜反転し、クラン
プ装置９で固定する。第６図は縦方向の歪量を測
定する場合の非接触測定器４の位置決め関係を示
し、ガイドレール１の縦方向すなわちＹ方向の歪
量はガイドレール１の測定面Ｂに対向する非接触
測定器４が一定の間隔で走行して測定される。ガ
イドレール１の種類が異つても非接触測定器４の
位置で正立支持台３９を交換するだけで良い。 Next, when measuring the amount of strain in the longitudinal direction of the guide rail 1, after inverting the guide rail 1 by 90 degrees using the reversing device 6, first the slide base 29 is moved by an air piston device (not shown in FIG. 2). The slide base 1 is moved backward, and the inversion support stand 39 of the inversion support device 8 shown in FIG. FIG. 6 shows the positioning relationship of the non-contact measuring device 4 when measuring the amount of strain in the vertical direction. The measurement device 4 travels at regular intervals to perform measurements. Even if the type of guide rail 1 is different, it is sufficient to simply replace the upright support stand 39 at the position of the non-contact measuring device 4.
ガイドレール１の位置決めが完了すると測定走
行装置３が走行を開始する。非接触測定器４がガ
イドレール１の先端を検出すると定ピツチ毎に歪
量の測定が開始される。すなわち、第４図におい
てパルス発生器１９で発生する定ピツチパルスは
パルス整形回路５０でパルスの整形後測定制御回
路５４に送られる。一方非接触測定器４は歪量に
対応した電圧レベルのアナログ信号を発生し、
Ａ／Ｄ変換回路５３でデジタル信号に変換されて
測定制御回路５４に送られる。測定制御回路５４
はパルス整形回路５０からの定ピツチパルス信号
とＡ／Ｄ変換回路５３からのデジタル信号とを対
応させて演算処理装置１１に送る。演算処理装置
１１は測定制御回路５４から送られる定ピツチパ
ルス信号のカウントによりガイドレール１の先端
からの距離に変換し歪量のデータと共に処理記憶
を行ない、出力装置１２に先端からの距離および
その点の歪量と共に品質の良否、曲り形状の出力
を行う。 When the positioning of the guide rail 1 is completed, the measurement traveling device 3 starts traveling. When the non-contact measuring device 4 detects the tip of the guide rail 1, measurement of the amount of strain is started at every fixed pitch. That is, in FIG. 4, the constant pitch pulses generated by the pulse generator 19 are shaped by the pulse shaping circuit 50 and then sent to the measurement control circuit 54. On the other hand, the non-contact measuring device 4 generates an analog signal with a voltage level corresponding to the amount of distortion,
It is converted into a digital signal by the A/D conversion circuit 53 and sent to the measurement control circuit 54. Measurement control circuit 54
sends the constant pitch pulse signal from the pulse shaping circuit 50 and the digital signal from the A/D conversion circuit 53 to the arithmetic processing unit 11 in correspondence. The arithmetic processing unit 11 converts the constant pitch pulse signal sent from the measurement control circuit 54 into a distance from the tip of the guide rail 1, processes and stores it together with the distortion amount data, and outputs the distance from the tip and the point to the output device 12. Outputs the amount of distortion, quality, and bending shape.
なお非接触測定器４がガイドレール１の測定面
に異状接近すると測定制御回路５４によつて非常
停止し、万一接触した場合は後退させることによ
つて損傷が防止される。そしてマイクロメータ２
８により測定面と非接触測定器４との間隔の設定
が正確に行なえると共にＡ／Ｄ変換回路５３の較
正も容易に行なうことができる。さらに非接触測
定器４は歪量の測定と共にガイドレール１の先端
を検出し先端基準として定ピツチ毎に歪量の測定
を行なうことにより、各種長さのガイドレール１
に対応できる。また正立支持台３８、反転支持台
３９を交換することによりガイドレールのほかＬ
形鋼、Ｕ形鋼、Ｉ形鋼等の形鋼材も測定すること
ができる。 If the non-contact measuring device 4 approaches the measurement surface of the guide rail 1 abnormally, the measurement control circuit 54 will cause an emergency stop, and if contact occurs, it will be moved back to prevent damage. and micrometer 2
8 makes it possible to accurately set the distance between the measurement surface and the non-contact measuring device 4, and also to easily calibrate the A/D conversion circuit 53. Furthermore, the non-contact measuring device 4 detects the tip of the guide rail 1 while measuring the amount of strain, and measures the amount of strain at each fixed pitch using the tip as a reference.
Can correspond to In addition, by replacing the upright support stand 38 and the inversion support stand 39, in addition to the guide rail, the L
Shaped steel materials such as shaped steel, U-shaped steel, and I-shaped steel can also be measured.
第７図は他の実施例であつて、非接触測定器４
の代りに電気信号を出力するダイヤルゲージ５７
を使用し、ダイヤルゲージ５７の接触子３８がガ
イドレール１の測定面を倣うことにより歪量の測
定を行なうものである。 FIG. 7 shows another embodiment of the non-contact measuring device 4.
A dial gauge 57 that outputs an electrical signal instead of
The amount of strain is measured by tracing the measurement surface of the guide rail 1 with the contact 38 of the dial gauge 57.
第８図は他の実施例であつて、非接触測定器４
の代りに差動トランス５９を使用し、差動トラン
ス５９の接触子ローラ６０がガイドレール１の測
定面を倣うことにより歪量の測定を行なうもので
ある。 FIG. 8 shows another embodiment of the non-contact measuring device 4.
Instead, a differential transformer 59 is used, and the contact roller 60 of the differential transformer 59 follows the measurement surface of the guide rail 1 to measure the amount of strain.
以上のように本発明によれば、形鋼材歪測定装
置において形鋼材を供給ローラ装置で所定位置に
搬送して正立支持装置で正立姿勢に支持し、また
は反転装置で90゜反転して反転支持装置で支持し
て、非接触測定器を形鋼材に沿つて走行しながら
定ピツチ毎に歪測定して演算処理装置で各装置を
制御するようにしたので、長尺形鋼材の横方向お
よび縦方向の歪量を自動でしかも高精度な測定を
行なうことができる。しかも非接触にて測定する
ので形鋼材の測定面に傷をつけることがなく高速
測定ができる。さらに歪量と共に品質の良否、曲
り形状の出力を行なうことにより歪が許容値以内
かどうかを直ちに知ることができ、出力された図
形によつて容易に矯正作業を行なうことができる
などのすぐれた効果がある。 As described above, according to the present invention, in the shape steel strain measuring device, the shape steel is conveyed to a predetermined position by the supply roller device, supported in an upright posture by the erecting support device, or reversed by 90 degrees by the reversing device. Supported by an inversion support device, the non-contact measuring device was moved along the shaped steel material to measure strain at regular pitches, and each device was controlled by a processing unit, so that the lateral direction of the long shaped steel material could be measured. The amount of strain in the vertical direction can be measured automatically and with high accuracy. Moreover, since the measurement is performed without contact, high-speed measurement can be performed without damaging the measurement surface of the shaped steel material. Furthermore, by outputting the amount of distortion as well as the quality and bending shape, it is possible to immediately know whether the distortion is within the allowable value, and the outputted figure allows for easy correction work. effective.
第１図は本発明の形鋼材歪測定装置の一実施例
を示す斜視図、第２図は第１図の測定走行装置を
示す斜視図、第３図は第１図の正立支持装置、反
転支持装置およびクランプ装置を示す斜視図、第
４図は第１図の制御系を示すブロツク図、第５図
は被測定対象物の横方向の歪量を測定する状態を
示す側面図、第６図は被測定対象物の縦方向の歪
量を測定する状態を示す側面図、第７図および第
８図はそれぞれ他の実施例を示す要部の平面図で
ある。
１……ガイドレール、２……ガイドフレーム、
３……測定走行装置、４……非接触測定器、５…
…供給ローラ装置、６……反転装置、７……正立
支持装置、８……反転支持装置、９……クランプ
装置、１０……制御装置、１１……演算処理装
置、１２……出力装置、１３……リニアモーシヨ
ンガイド、１４……ラツク、１５……カムフロア
ガイド、１６……駆動モータ、１９……パルス発
生器、３８……正立支持台、３９……反転支持
台、４７……固定ヘツド、５０……パルス整形回
路、５１……運転制御回路、５２……位置制御回
路、５３……Ａ／Ｄ変換回路、５４……測定制御
回路、５５……電磁弁制御回路。
FIG. 1 is a perspective view showing an embodiment of the steel section strain measuring device of the present invention, FIG. 2 is a perspective view showing the measuring traveling device shown in FIG. 1, and FIG. 3 is a perspective view showing the upright support device shown in FIG. FIG. 4 is a block diagram showing the control system of FIG. 1; FIG. 5 is a side view showing a state in which the amount of strain in the lateral direction of the object to be measured is measured; FIG. 6 is a side view showing a state in which the amount of strain in the longitudinal direction of an object to be measured is measured, and FIGS. 7 and 8 are plan views of main parts showing other embodiments. 1... Guide rail, 2... Guide frame,
3...Measuring traveling device, 4...Non-contact measuring device, 5...
... Supply roller device, 6 ... Reversing device, 7 ... Erecting support device, 8 ... Reversing support device, 9 ... Clamp device, 10 ... Control device, 11 ... Arithmetic processing device, 12 ... Output device , 13... Linear motion guide, 14... Rack, 15... Cam floor guide, 16... Drive motor, 19... Pulse generator, 38... Upright support stand, 39... Inversion support stand, 47 ... Fixed head, 50 ... Pulse shaping circuit, 51 ... Operation control circuit, 52 ... Position control circuit, 53 ... A/D conversion circuit, 54 ... Measurement control circuit, 55 ... Solenoid valve control circuit.
Claims (1)
と、この供給ローラ装置上の形鋼材を90゜反転す
る反転装置と、形鋼材を正立姿勢に支持する正立
支持装置と、形鋼材を90゜反転した位置に支持す
る反転支持装置と、形鋼材の両先端を基準に合せ
かつ固定保持するクランプ装置と、形鋼材に沿つ
て走行し非接触にて形鋼材の歪を測定する非接触
測定器と走行時に定ピツチ毎にパルスを発生する
パルス発生器とを具備し形鋼材の測定面に沿つて
走行しながら定ピツチ毎に歪測定を行なう測定走
行装置と、この測定走行装置の測定データを演算
し前記各装置に対して制御指令を発する演算制御
装置とからなる形鋼材歪測定装置。1. A supply roller device that conveys the section steel material to a predetermined position, a reversing device that inverts the section steel material on the supply roller device 90 degrees, an upright support device that supports the section steel material in an upright position, and a 90°゜An inversion support device that supports the shaped steel in an inverted position, a clamp device that aligns both ends of the shaped steel with reference and holds it fixed, and a non-contact measurement that travels along the shaped steel and measures the strain of the shaped steel without contact. A measurement traveling device is equipped with a pulse generator that generates pulses at regular pitches while traveling, and measures strain at regular pitches while traveling along the measurement surface of a shaped steel material, and measurement data of this measurement traveling device is provided. and an arithmetic and control device that calculates and issues control commands to each of the devices.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4026281A JPS57156509A (en) | 1981-03-23 | 1981-03-23 | Measuring instrument for strain of shape steel material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4026281A JPS57156509A (en) | 1981-03-23 | 1981-03-23 | Measuring instrument for strain of shape steel material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57156509A JPS57156509A (en) | 1982-09-27 |
| JPS6351483B2 true JPS6351483B2 (en) | 1988-10-14 |
Family
ID=12575742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4026281A Granted JPS57156509A (en) | 1981-03-23 | 1981-03-23 | Measuring instrument for strain of shape steel material |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57156509A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03111710A (en) * | 1989-09-27 | 1991-05-13 | Mita Ind Co Ltd | Blade shape measuring device |
-
1981
- 1981-03-23 JP JP4026281A patent/JPS57156509A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57156509A (en) | 1982-09-27 |
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